/* ========== CSS Reset & Base ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: #333; background: #fff; line-height: 1.8; overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2840;
    --primary-light: #2a5a8c;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --gold-dark: #b8922e;
    --bg-light: #f8f9fa;
    --bg-gray: #eef1f5;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 40px rgba(0,0,0,0.15);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.4; color: var(--primary); }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-body); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }

.section-title { text-align: center; margin-bottom: 60px; position: relative; }
.section-title h2 { font-size: 2.2rem; color: var(--primary); display: inline-block; position: relative; }
.section-title h2::after {
    content: ''; display: block; width: 60px; height: 3px;
    background: var(--gold); margin: 16px auto 0;
}
.section-title p { color: var(--text-light); margin-top: 12px; font-size: 1.05rem; }

.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(255,255,255,0.97); box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.header.scrolled { box-shadow: 0 2px 30px rgba(0,0,0,0.12); }
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 80px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { width: 56px; height: 56px; object-fit: contain; }
.logo-text { font-size: 1.15rem; font-weight: 600; color: var(--primary); line-height: 1.4; font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif; letter-spacing: 0.5px; }
.logo-text span { display: block; font-size: 0.7rem; font-weight: 400; color: var(--text-light); letter-spacing: 1px; }

.nav-list { display: flex; gap: 8px; align-items: center; }
.nav-list > li { position: relative; }
.nav-list > li > a {
    display: block; padding: 10px 18px; font-size: 0.95rem; font-weight: 500;
    color: var(--text-dark); border-radius: 6px; transition: var(--transition);
}
.nav-list > li > a:hover, .nav-list > li > a.active {
    color: var(--primary); background: var(--bg-light);
}
.nav-list > li > a.active::after {
    content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
    width: 20px; height: 2px; background: var(--gold); border-radius: 2px;
}

.dropdown { position: relative; }
.dropdown > a::after { content: ' ▾'; font-size: 0.7em; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; min-width: 160px;
    background: #fff; border-radius: 8px; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: var(--transition); padding: 8px 0;
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
    display: block; padding: 10px 20px; font-size: 0.9rem; color: var(--text-body);
    transition: var(--transition);
}
.dropdown-menu a:hover { background: var(--bg-light); color: var(--primary); }

.menu-toggle {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    background: none; border: none; padding: 8px;
}
.menu-toggle span {
    display: block; width: 24px; height: 2px; background: var(--primary);
    transition: var(--transition);
}

.banner { position: relative; width: 100%; height: 100vh; min-height: 500px; overflow: hidden; }
.banner-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease-in-out; }
.banner-slide.active { opacity: 1; }
.banner-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.3); font-size: 1.2rem;
}
.banner-slide img {
    width: 100%; height: 100%; object-fit: cover;
}
.banner-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(26,58,92,0.4) 0%, rgba(26,58,92,0.7) 100%);
}
.banner-content {
    position: absolute; inset: 0; display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center;
    color: #fff; padding: 0 24px; z-index: 2;
}
.banner-content h1 { font-size: 3.2rem; color: #fff; margin-bottom: 16px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.banner-content p { font-size: 1.2rem; color: rgba(255,255,255,0.9); max-width: 600px; margin-bottom: 32px; }
.banner-btn {
    display: inline-block; padding: 14px 40px; background: var(--gold);
    color: #fff; font-size: 1rem; font-weight: 600; border-radius: 50px;
    transition: var(--transition); border: none; cursor: pointer;
}
.banner-btn:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,67,0.4); }

.banner-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 3; }
.banner-dots span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition); }
.banner-dots span.active { background: var(--gold); transform: scale(1.2); }

.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 140px 0 60px; text-align: center; position: relative; overflow: hidden;
}
.page-header::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
    background: rgba(212,168,67,0.06); border-radius: 50%;
}
.page-header h1 { color: #fff; font-size: 2.4rem; position: relative; z-index: 1; }
.page-header .breadcrumb { color: rgba(255,255,255,0.7); margin-top: 12px; font-size: 0.95rem; position: relative; z-index: 1; }
.page-header .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-header .breadcrumb a:hover { color: var(--gold); }

.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.img-placeholder {
    background: #e0e0e0; display: flex; align-items: center; justify-content: center;
    color: #999; font-size: 0.95rem; text-align: center; padding: 20px; min-height: 200px;
}

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.project-card .img-placeholder { height: 220px; border-radius: var(--radius) var(--radius) 0 0; }
.project-card img {
    width: 100%; height: 220px; object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
}
.project-card-body { padding: 24px; }
.project-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.project-card-body p { font-size: 0.9rem; color: var(--text-light); margin: 0; }

.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item {
    display: flex; gap: 24px; padding: 24px; background: #fff;
    border-radius: var(--radius); box-shadow: var(--shadow);
    transition: var(--transition); align-items: center;
}
.news-item:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); }
.news-item .news-date {
    flex-shrink: 0; width: 80px; text-align: center;
    padding: 12px 0; background: var(--bg-light); border-radius: 8px;
}
.news-item .news-date .day { font-size: 1.8rem; font-weight: 700; color: var(--primary); display: block; }
.news-item .news-date .month { font-size: 0.8rem; color: var(--text-light); }
.news-item .news-content h3 { font-size: 1rem; margin-bottom: 6px; }
.news-item .news-content h3 a:hover { color: var(--gold); }
.news-item .news-content p { font-size: 0.9rem; color: var(--text-light); margin: 0; }

.about-content { max-width: 900px; margin: 0 auto; }
.about-content p { font-size: 1.05rem; line-height: 2; text-indent: 2em; margin-bottom: 1.2rem; }
.about-block { margin-bottom: 50px; }
.about-block h3 {
    font-size: 1.4rem; color: var(--primary); margin-bottom: 24px;
    padding-bottom: 12px; border-bottom: 2px solid var(--bg-gray); position: relative;
}
.about-block h3::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 60px; height: 2px; background: var(--gold);
}

.service-list { counter-reset: service; }
.service-list li {
    counter-increment: service; padding: 16px 20px 16px 60px;
    position: relative; margin-bottom: 8px; background: var(--bg-light);
    border-radius: 8px; font-size: 0.98rem; line-height: 1.8; transition: var(--transition);
}
.service-list li:hover { background: var(--bg-gray); }
.service-list li::before {
    content: counter(service); position: absolute; left: 16px; top: 16px;
    width: 30px; height: 30px; background: var(--primary); color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700;
}

.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step {
    text-align: center; padding: 30px 20px; background: #fff;
    border-radius: var(--radius); box-shadow: var(--shadow);
    position: relative; transition: var(--transition);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.process-step .step-num {
    width: 48px; height: 48px; background: var(--gold);
    color: #fff; border-radius: 50%; display: flex; align-items: center;
    justify-content: center; font-size: 1.2rem; font-weight: 700; margin: 0 auto 16px;
}
.process-step p { font-size: 0.92rem; color: var(--text-body); margin: 0; }

.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.contact-card {
    padding: 32px; background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.contact-card .contact-icon {
    width: 56px; height: 56px; background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: #fff; margin-bottom: 16px;
}
.contact-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.contact-card p { margin: 0; font-size: 1rem; }
.contact-card a { color: var(--primary); font-weight: 600; }
.contact-card a:hover { color: var(--gold); }

.scope-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.scope-tag {
    padding: 6px 16px; background: var(--bg-light); border: 1px solid #e0e5ec;
    border-radius: 20px; font-size: 0.88rem; color: var(--text-body); transition: var(--transition);
}
.scope-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination button {
    padding: 10px 16px; border: 1px solid #ddd; background: #fff;
    border-radius: 6px; cursor: pointer; font-size: 0.9rem; transition: var(--transition);
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.cert-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.cert-card .img-placeholder { height: 300px; }
.cert-card .cert-label { padding: 16px 24px; text-align: center; font-weight: 600; color: var(--primary); font-size: 1rem; }

.scale-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.scale-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.scale-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.scale-card .img-placeholder { height: 320px; }
.scale-card .scale-label { padding: 16px 24px; text-align: center; font-weight: 600; color: var(--primary); font-size: 1rem; }

.footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer h4 { color: #fff; font-size: 1.1rem; margin-bottom: 20px; }
.footer p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.8; }
.footer-links a { display: block; padding: 4px 0; color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { text-align: center; padding: 24px 0; font-size: 0.85rem; color: rgba(255,255,255,0.4); }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
    background: var(--primary); color: #fff; border: none; border-radius: 50%;
    font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden;
    transition: var(--transition); z-index: 999; box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold); transform: translateY(-3px); }

@media (max-width: 1024px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .section { padding: 50px 0; }
    .section-title { margin-bottom: 40px; }
    .section-title h2 { font-size: 1.6rem; }
    .header-inner { height: 64px; }
    .logo-img { width: 44px; height: 44px; }
    .logo-text { font-size: 0.95rem; }
    .logo-text span { font-size: 0.6rem; }
    .menu-toggle { display: flex; }
    .nav-list {
        position: fixed; top: 64px; left: 0; width: 100%; height: calc(100vh - 64px);
        background: #fff; flex-direction: column; padding: 20px;
        gap: 0; transform: translateX(100%); transition: var(--transition); overflow-y: auto;
    }
    .nav-list.open { transform: translateX(0); }
    .nav-list > li > a { padding: 14px 16px; font-size: 1.05rem; border-bottom: 1px solid var(--bg-gray); }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 0 0 0 20px; display: none; }
    .dropdown.open .dropdown-menu { display: block; }
    .banner { min-height: 400px; height: 70vh; }
    .banner-content h1 { font-size: 1.8rem; }
    .banner-content p { font-size: 1rem; }
    .project-grid { grid-template-columns: 1fr; }
    .news-item { flex-direction: column; gap: 16px; }
    .news-item .news-date { width: 100%; }
    .contact-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
    .scale-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .page-header { padding: 120px 0 40px; }
    .page-header h1 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .banner-content h1 { font-size: 1.5rem; }
    .about-content p { font-size: 0.95rem; }
}
/* ===== 合并页面样式 ===== */
/* -------- 同步 Header 样式（与首页一致） -------- */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }

        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }
        /* 营业执照图片样式 - 无标题，无白色背景 */
        .license-wrapper {
            max-width: 760px;
            margin: 40px auto 0;
            text-align: center;
            background: transparent;
            padding: 0;
        }
        .license-wrapper img {
            max-width: 100%;
            max-height: 600px;
            width: auto;
            height: auto;
            border-radius: 6px;
            display: block;
            margin: 0 auto;
            background: #f0f6ff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.75rem;
                padding: 14px 16px;
            }
            .footer-bottom .sep {
                margin: 0 6px;
            }
            .license-wrapper {
                margin-top: 30px;
            }
            .license-wrapper img {
                max-height: 400px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.7rem;
                padding: 12px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep {
                margin: 0 4px;
            }
            .license-wrapper img {
                max-height: 300px;
            }
        }
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: #a42824;
        }
/* ===== 合并页面样式 ===== */
.logo-img { height: 56px !important; margin-right: 12px; }
        .logo-text { font-size: 1.5rem !important; font-weight: 700; line-height: 1.3; color: #333; }
        .logo-text span { display: block; font-size: 0.85rem !important; font-weight: 400; color: #777; letter-spacing: 1px; }

        .job-list { max-width: 860px; margin: 0 auto; }
        .job-card {
            background: #fff;
            border-radius: 12px;
            padding: 28px 30px;
            box-shadow: 0 2px 10px rgba(0, 40, 90, 0.08);
            margin-bottom: 24px;
            transition: all 0.25s ease;
        }
        .job-card:hover {
            box-shadow: 0 4px 16px rgba(0, 40, 90, 0.12);
            transform: translateY(-2px);
        }
        .job-card h3 {
            font-size: 1.3rem;
            color: #222;
            margin-bottom: 14px;
            padding-bottom: 12px;
            border-bottom: 2px solid #0f4c81;
        }
        .job-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 16px;
        }
        .job-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.92rem;
            color: #555;
        }
        .job-meta-icon {
            font-size: 1.1rem;
        }
        .job-desc h4 {
            font-size: 1rem;
            color: #0f4c81;
            margin-bottom: 8px;
        }
        .job-desc ul {
            list-style: disc;
            padding-left: 22px;
            margin-bottom: 16px;
        }
        .job-desc li {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.7;
            margin-bottom: 4px;
        }
        .job-apply {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid #eee;
        }
        .job-apply p {
            font-size: 0.95rem;
            color: #333;
            margin-bottom: 6px;
        }
        .job-apply a {
            color: #0f4c81;
            text-decoration: none;
            font-weight: 600;
        }
        .job-apply a:hover { text-decoration: underline; }

        .career-intro {
            max-width: 860px;
            margin: 0 auto 40px;
            text-align: center;
            color: #555;
            font-size: 1rem;
            line-height: 1.8;
        }

        /* Footer */
        .footer { background: #1e2a36; color: #ccc; padding: 50px 0 0; border: 0 !important; }
        .footer-grid { display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 30px; padding: 0 20px; max-width: 1200px; margin-left: auto; margin-right: auto; border: 0 !important; }
        .footer-grid h4 { color: #fff; margin-bottom: 16px; font-size: 1.05rem; }
        .footer-links a { display: block; color: #aaa; text-decoration: none; padding: 4px 0; font-size: 0.9rem; transition: color 0.3s; }
        .footer-links a:hover { color: #fff; }
        .footer-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; }
        .footer-contact-item { font-size: 0.9rem; color: #aaa; padding: 3px 0; line-height: 1.5; white-space: nowrap; }
        .footer-contact-item a { color: #aaa; text-decoration: none; transition: color 0.3s; }
        .footer-contact-item a:hover { color: #fff; }
        .nav-hint { font-size: 13px; color: #999; font-weight: 400; }
        .footer-bottom { border-top: 1px solid #2e3a46; padding: 18px 20px; text-align: center; font-size: 0.85rem; color: #777; max-width: 1200px; margin: 0 auto; }
        .footer-bottom a { color: #888; text-decoration: none; transition: color 0.3s; }
        .footer-bottom a:hover { color: #fff; }
        .footer-bottom .sep { margin: 0 10px; color: #555; }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } .footer-contact { grid-template-columns: 1fr; } }
        @media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; gap: 20px; } .footer-contact { grid-template-columns: 1fr; } .footer-bottom { font-size: 0.7rem; padding: 12px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 0; } .footer-bottom .sep { margin: 0 4px; } }

        .back-to-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border: none; border-radius: 50%; background: #c9302c; color: #fff; font-size: 1.4rem; cursor: pointer; box-shadow: 0 2px 12px rgba(0,0,0,0.25); transition: opacity 0.3s, transform 0.3s; opacity: 0; transform: translateY(20px); z-index: 99; }
        .back-to-top.visible { opacity: 1; transform: translateY(0); }
        .back-to-top:hover { background: #a42824; }
/* ===== 合并页面样式 ===== */
/* -------- 重置 & 基础 -------- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: Arial, "Microsoft YaHei", sans-serif;
            background: #f0f6ff;
        }

        /* -------- 同步 Header 样式（与首页一致） -------- */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }

        /* -------- 原有样式（保持） -------- */
        .header {
            background: #ffffff;
            padding: 12px 0;
            border-bottom: 1px solid #e5e5e5;
            position: relative;
            z-index: 999;
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: #333;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 24px;
        }
        .nav-list a {
            color: #333;
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s;
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: #c9302c;
        }
        .dropdown {
            position: relative;
        }
        .dropdown-menu {
            display: none;
            position: absolute;
            background: #f5f5f5;
            padding: 8px 0;
            border-radius: 4px;
            min-width: 140px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            top: 100%;
            left: 0;
            z-index: 1000;
        }
        .dropdown:hover .dropdown-menu {
            display: block;
        }
        .dropdown-menu a {
            display: block;
            padding: 6px 20px;
            color: #333;
        }
        .dropdown-menu a:hover {
            background: #e0e0e0;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .menu-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background: #333;
            border-radius: 2px;
        }

        /* -------- 页面头部 -------- */
        .page-header {
            background: #f0f6ff;
            padding: 40px 0 30px;
            text-align: center;
            border-bottom: 1px solid #e0e8f0;
        }
        .page-header h1 {
            font-size: 2.2rem;
            color: #333;
            margin-bottom: 6px;
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: #777;
        }
        .breadcrumb a {
            color: #555;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: #333;
        }

        /* -------- 主要区块 -------- */
        .section {
            padding: 60px 0;
            background: #f0f6ff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            font-size: 2rem;
            color: #333;
        }
        .section-title p {
            color: #777;
        }

        /* -------- 两行（上下）卡片布局 -------- */
        .cert-grid {
            display: flex;
            flex-direction: column;
            gap: 40px;
            max-width: 760px;
            margin: 0 auto;
        }
        .cert-card {
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s;
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .cert-card:hover {
            transform: translateY(-4px);
        }
        .cert-card .img-wrapper {
            background: #f0f6ff;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 10px;
            min-height: 350px;
        }
        .cert-card .img-wrapper img {
            max-width: 100%;
            max-height: 100%;
            width: auto;
            height: auto;
            object-fit: contain;
            display: block;
            background: #f0f6ff;
            border-radius: 4px;
            image-rendering: auto;
        }
        .cert-label {
            display: none;
        }

        /* -------- 灯箱遮罩 -------- */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }
        .lightbox img {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            border-radius: 6px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            cursor: default;
            background: #f0f6ff;
            padding: 8px;
        }
        .lightbox .close-btn {
            position: absolute;
            top: 24px;
            right: 32px;
            color: #fff;
            font-size: 2.8rem;
            font-weight: 300;
            cursor: pointer;
            transition: transform 0.2s;
            line-height: 1;
        }
        .lightbox .close-btn:hover {
            transform: scale(1.2);
        }

        /* -------- Footer（与首页一致：快速导航两列，关于我有缩进） -------- */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }

        /* -------- 返回顶部按钮 -------- */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: #a42824;
        }

        /* -------- 响应式（保持原样） -------- */
        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding: 16px 0;
                background: #fff;
            }
            .nav-list.open {
                display: flex;
            }
            .dropdown-menu {
                position: static;
                background: #f5f5f5;
                padding-left: 16px;
                box-shadow: none;
            }
            .cert-grid {
                max-width: 100%;
                gap: 30px;
            }
            .cert-card .img-wrapper {
                min-height: 300px;
                padding: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }
            .page-header h1 {
                font-size: 1.8rem;
            }
            .page-header {
                padding: 30px 0 20px;
            }
            .footer-bottom {
                font-size: 0.75rem;
                padding: 14px 16px;
            }
            .footer-bottom .sep {
                margin: 0 6px;
            }
        }
        @media (max-width: 480px) {
            .cert-card .img-wrapper {
                min-height: 220px;
                padding: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                font-size: 0.7rem;
                padding: 12px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep {
                margin: 0 4px;
            }
        }
/* ===== 合并页面样式 ===== */
/* -------- 同步 Header 样式（与首页一致） -------- */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }

        .contact-grid{
            display:grid;
            grid-template-columns: repeat(3, 1fr);
            gap:20px;
            margin-top:40px;
        }
        @media(max-width:992px){
            .contact-grid{
                grid-template-columns: repeat(2,1fr);
            }
        }
        @media(max-width:768px){
            .contact-grid{
                grid-template-columns:1fr;
            }
        }
        .contact-card{
            background:#fff;
            border-radius:12px;
            padding:20px 22px;
            box-shadow: 0 2px 10px rgba(0, 40, 90, 0.08);
            transition: all 0.25s ease;
            display:flex;
            align-items:center;
        }
        .contact-card:hover{
            box-shadow: 0 4px 16px rgba(0, 40, 90, 0.12);
            transform: translateY(-2px);
        }
        .contact-icon{
            width:52px;
            height:52px;
            background-color:#0f4c81;
            color:#fff;
            border-radius:8px;
            display:flex;
            align-items:center;
            justify-content:center;
            font-size:22px;
            margin-right:18px;
            flex-shrink:0;
        }
        .contact-info{
            line-height:1.55;
        }
        .contact-title{
            font-size:15px;
            color:#333;
            font-weight:500;
        }
        .contact-num{
            font-size:17px;
            color:#0f4c81;
            font-weight:600;
        }
        .contact-num a{
            color:#0f4c81;
            text-decoration:none;
        }
        .contact-address-block{
            margin-top:40px;
            padding:26px;
            background:#f7f9fc;
            border-radius:12px;
            text-align:center;
        }
        .contact-address-block h3{
            margin-bottom:10px;
            color:#222;
        }
        .contact-address-block p{
            color:#555;
            font-size:16px;
            margin:0;
        }
        .contact-address-block .address-link{
            color:#0f4c81;
            text-decoration:none;
            transition:color 0.3s;
        }
        .contact-address-block .address-link:hover{
            color:#c9302c;
            text-decoration:underline;
        }
        .nav-hint{
            font-size:13px;
            color:#999;
            font-weight:400;
        }

        /* -------- Footer（与首页一致：快速导航两列，关于我有缩进） -------- */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.7rem;
                padding: 12px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep {
                margin: 0 4px;
            }
        }

        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: #a42824;
        }
/* ===== 合并页面样式 ===== */
/* ========== 设计变量统一管理 ========== */
        :root {
            --color-red: #c9302c;
            --color-red-dark: #a42824;
            --color-blue: #0f4c81;
            --color-blue-light: #f5f8fc;
            --color-bg-light: #f0f6ff;
            --color-bg-white: #ffffff;
            --color-text-main: #333333;
            --color-text-sub: #555555;
            --color-text-gray: #777777;
            --color-border-gray: #e5e5e5;
            --color-footer-bg: #1e2a36;

            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-full: 50%;

            --shadow-sm: 0 2px 8px rgba(0,40,90,0.06);
            --shadow-md: 0 2px 12px rgba(0,40,90,0.08);
            --shadow-lg: 0 8px 24px rgba(0,40,90,0.12);

            --font-family: Arial, "Microsoft YaHei", sans-serif;
            --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: var(--font-family); color: var(--color-text-main); line-height: 1.6; }
        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }

        /* ========== 公共按钮 ========== */
        .btn-red {
            display: inline-block;
            padding: 12px 32px;
            background: var(--color-red);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
            box-shadow: 0 4px 12px rgba(201,48,44,0.25);
            white-space: nowrap;
        }
        .btn-red:hover,
        .btn-red:focus {
            background: var(--color-red-dark);
            transform: translateY(-1px);
        }
        .btn-red:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ========== 头部导航 ========== */
        .header {
            background: #ffffff;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border-gray);
            position: relative;
            z-index: 999;
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            color: var(--color-text-main);
        }
        .logo-img {
            height: 56px;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.3;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--color-text-gray);
            letter-spacing: 1px;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 24px;
        }
        .nav-list a {
            color: var(--color-text-main);
            font-size: 0.95rem;
            transition: color 0.3s var(--ease-out);
            position: relative;
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: var(--color-red);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--color-red);
            border-radius: 2px;
        }
        .dropdown {
            position: relative;
        }
        .dropdown-menu {
            display: none;
            position: absolute;
            background: #f5f5f5;
            padding: 8px 0;
            border-radius: var(--radius-sm);
            min-width: 140px;
            box-shadow: var(--shadow-md);
            top: 100%;
            left: 0;
            z-index: 1000;
        }
        .dropdown:hover .dropdown-menu,
        .dropdown-menu.open {
            display: block;
        }
        .dropdown-menu a {
            display: block;
            padding: 8px 20px;
            color: var(--color-text-main);
            transition: background 0.2s var(--ease-out);
        }
        .dropdown-menu a:hover,
        .dropdown-menu a:focus {
            background: #e0e0e0;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }
        .menu-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background: var(--color-text-main);
            border-radius: 2px;
            transition: 0.3s var(--ease-out);
        }
        .menu-toggle:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ========== 主轮播区 ========== */
        .banner {
            position: relative;
            width: 100%;
            overflow: hidden;
            background: #222;
            z-index: 1;
        }
        .banner-slide {
            width: 100%;
            height: 600px;
            position: relative;
            opacity: 0;
            transition: opacity 0.6s var(--ease-out);
            position: absolute;
            top: 0;
            left: 0;
        }
        .banner-slide.active {
            opacity: 1;
            position: relative;
            z-index: 1;
        }
        .banner-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            background: #2a2a2a;
        }
        .banner-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.35);
            z-index: 1;
            pointer-events: none;
        }
        .banner-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
            color: #fff;
            text-align: center;
            width: 90%;
            max-width: 800px;
            pointer-events: none;
        }
        .banner-content h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
        }
        .banner-content p {
            font-size: 1.2rem;
            margin-bottom: 1.8rem;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
        }
        .banner-content .banner-btn {
            pointer-events: auto;
            text-shadow: none;
        }

        /* 轮播指示点 */
        .banner-dots-wrapper {
            text-align: center;
            padding: 20px 0 30px;
            background: transparent;
        }
        .banner-dots {
            display: inline-flex;
            gap: 16px;
        }
        .banner-dots span {
            display: block;
            width: 14px;
            height: 14px;
            border-radius: var(--radius-full);
            background: #ccc;
            cursor: pointer;
            transition: all 0.3s var(--ease-out);
        }
        .banner-dots span.active {
            background: var(--color-red);
            transform: scale(1.2);
        }
        .banner-dots span:hover {
            transform: scale(1.3);
        }
        .banner-dots span:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ========== 公共区块 ========== */
        .section {
            padding: 70px 0;
            background: var(--color-bg-light);
        }
        .section-white {
            background: #fff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 12px;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--color-text-gray);
            max-width: 700px;
            margin: 0 auto;
        }
        .text-center-more {
            text-align: center;
            margin-top: 40px;
        }

        /* ========== 核心业务 ========== */
        .business-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: 1180px;
            margin: 0 auto;
        }
        .business-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 36px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s var(--ease-out);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .business-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .business-icon {
            width: 96px;
            height: 96px;
            background-color: var(--color-blue-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            flex-shrink: 0;
            transition: transform 0.3s var(--ease-out);
        }
        .business-card:hover .business-icon {
            transform: scale(1.05);
        }
        .business-icon img {
            width: 48px;
            height: 48px;
            object-fit: contain;
        }
        .business-text h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--color-text-main);
        }
        .business-text p {
            font-size: 0.95rem;
            color: var(--color-text-sub);
            line-height: 1.7;
        }

        /* ========== 工程案例 ========== */
        .project-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .project-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s var(--ease-out);
            cursor: pointer;
            role: button;
            tabindex: 0;
        }
        .project-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .project-card:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }
        .project-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #eef2f7;
        }
        .project-card-body {
            padding: 18px 20px 22px;
        }
        .project-card-body h3 {
            margin: 0 0 6px;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text-main);
        }
        .project-card-body p {
            margin: 0;
            color: var(--color-text-gray);
            font-size: 0.9rem;
        }

        /* ========== 公司简介 ========== */
        .about-content {
            max-width: 880px;
            margin: 0 auto;
            text-align: center;
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-text-sub);
        }

        /* ========== 新闻列表（缩减版：2条+紧凑内边距） ========== */
        .news-list {
            max-width: 880px;
            margin: 0 auto;
        }
        .news-item {
            padding: 18px 22px;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            transition: all 0.3s var(--ease-out);
            background: var(--color-bg-white);
            box-shadow: var(--shadow-sm);
        }
        .news-item:last-child {
            margin-bottom: 0;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-date-row {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-bottom: 8px;
        }
        .news-date-row span {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-blue);
            line-height: 1.5;
        }
        .news-title {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 4px 0 4px;
        }
        .news-title a {
            color: var(--color-text-main);
            transition: color 0.2s var(--ease-out);
        }
        .news-title a:hover {
            color: var(--color-red);
        }
        .news-category {
            font-size: 0.85rem;
            color: #999;
            margin-top: 2px;
        }

        /* ========== 加入我们入口：居中卡片，宽度和工程案例统一 ========== */
        .join-entry-card {
            max-width: 1000px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 48px 60px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s var(--ease-out);
            text-align: center;
        }
        .join-entry-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .join-entry-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-text-main);
        }
        .join-entry-card p {
            font-size: 1rem;
            color: var(--color-text-sub);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        /* ========== 联系我们 ========== */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .contact-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s var(--ease-out);
            display: flex;
            align-items: center;
        }
        .contact-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .contact-icon {
            width: 42px;
            height: 42px;
            background-color: var(--color-blue);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-right: 14px;
            flex-shrink: 0;
        }
        .contact-info {
            line-height: 1.4;
            min-width: 0;
        }
        .contact-title {
            font-size: 15px;
            color: var(--color-text-main);
            font-weight: 500;
            white-space: nowrap;
            margin-bottom: 4px;
        }
        .contact-num {
            font-size: 15px;
            color: var(--color-blue);
            font-weight: 600;
            word-break: break-all;
        }
        .contact-num a {
            color: var(--color-blue);
        }

        /* 悬浮电话按钮 */
        .float-phone-btn {
            position: fixed;
            bottom: 90px;
            right: 20px;
            z-index: 1002;
        }
        .float-phone-btn a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background-color: var(--color-red);
            color: #fff;
            font-size: 24px;
            box-shadow: 0 4px 16px rgba(201,48,44,0.3);
            transition: all 0.3s var(--ease-out);
        }
        .float-phone-btn a:hover {
            background-color: var(--color-red-dark);
            transform: scale(1.05);
        }
        .float-phone-btn a:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--color-footer-bg);
            color: #ccc;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 60px;
            margin-bottom: 40px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 18px;
            font-size: 1.1rem;
            font-weight: 600;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            padding: 5px 0;
            font-size: 0.9rem;
            transition: color 0.3s var(--ease-out);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-nav-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0 20px;
            margin-top: 8px;
        }
        .footer-col-offset {
            margin-left: 4em;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 24px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 4px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            transition: color 0.3s var(--ease-out);
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 20px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            transition: color 0.3s var(--ease-out);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }

        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 20px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--color-red);
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: all 0.3s var(--ease-out);
            opacity: 0;
            transform: translateY(20px);
            z-index: 1001;
            pointer-events: none;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }
        .back-to-top:hover {
            background: var(--color-red-dark);
            transform: translateY(-2px);
        }
        .back-to-top:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .business-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .join-entry-card {
                padding: 40px 48px;
            }
        }

        @media (max-width: 768px) {
            .banner-slide { height: 360px; }
            .banner-content h1 { font-size: 2rem; }
            .banner-content p { font-size: 1rem; }

            .menu-toggle { display: flex; }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                padding: 10px 0;
                background: #fff;
            }
            .nav-list.open { display: flex; }
            .nav-list li {
                width: 100%;
            }
            .nav-list a {
                display: block;
                padding: 12px 20px;
                border-bottom: 1px solid #f0f0f0;
            }
            .nav-list a.active::after { display: none; }

            .dropdown-menu {
                position: static;
                background: #f5f5f5;
                padding-left: 16px;
                box-shadow: none;
            }

            .section { padding: 50px 0; }
            .section-title { margin-bottom: 36px; }
            .section-title h2 { font-size: 1.8rem; }

            .project-grid {
                grid-template-columns: repeat(2, 1fr);
                max-width: 100%;
            }

            .join-entry-card {
                padding: 36px 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-col-offset { margin-left: 0; }
            .footer-contact { grid-template-columns: 1fr; }

            .footer-bottom {
                font-size: 0.8rem;
                padding: 16px;
            }
        }

        @media (max-width: 480px) {
            .banner-slide { height: 260px; }
            .banner-content h1 { font-size: 1.6rem; }
            .banner-content p { font-size: 0.9rem; }

            .business-grid { grid-template-columns: 1fr; }
            .project-grid { grid-template-columns: 1fr; }
            .contact-grid { grid-template-columns: 1fr; }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-nav-grid { grid-template-columns: 1fr; }
            .footer-contact { grid-template-columns: 1fr; }

            .news-date-row span { font-size: 1.1rem; }

            .join-entry-card {
                padding: 32px 24px;
            }
            .join-entry-card h3 {
                font-size: 1.3rem;
            }

            .footer-bottom {
                font-size: 0.78rem;
                padding: 14px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep { margin: 0 4px; }
        }
/* ===== 合并页面样式 ===== */
/* -------- 同步 Header 样式（与首页一致） -------- */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }

        /* 页脚样式（与首页一致） */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.75rem;
                padding: 14px 16px;
            }
            .footer-bottom .sep {
                margin: 0 6px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.7rem;
                padding: 12px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep {
                margin: 0 4px;
            }
        }
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: #a42824;
        }
        /* 新闻详情样式 */
        .news-detail-container { max-width: 800px; margin: 40px auto; padding: 0 20px; }
        .news-detail-title { font-size: 1.8rem; color: #333; margin-bottom: 15px; line-height: 1.4; }
        .news-detail-meta { color: #999; font-size: 0.9rem; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 1px solid #eee; }
        .news-detail-body { line-height: 1.8; color: #555; font-size: 1rem; }
        .news-detail-body p { margin-bottom: 15px; }
        .news-detail-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 15px 0; }
        .news-back-btn { display: inline-block; margin-top: 30px; padding: 10px 30px; background: #d32f2f; color: #fff; text-decoration: none; border-radius: 6px; transition: background 0.3s; }
        .news-back-btn:hover { background: #b71c1c; }
/* ===== 合并页面样式 ===== */
/* ===== 全局变量（与首页完全一致） ===== */
        :root {
            --color-red: #c9302c;
            --color-red-dark: #a42824;
            --color-blue: #0f4c81;
            --color-bg-light: #f0f6ff;
            --color-bg-white: #ffffff;
            --color-text-main: #222222;
            --color-text-gray: #555555;
            --color-border-gray: #d0d0d0;
            --font-family: Arial, "Microsoft YaHei", sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: var(--font-family);
            color: var(--color-text-main);
            line-height: 1.6;
        }

        /* ===== 跳至主内容（可访问性） ===== */
        .skip-link {
            position: absolute;
            top: -100%;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-red);
            color: #fff;
            padding: 8px 16px;
            border-radius: 0 0 4px 4px;
            z-index: 9999;
            text-decoration: none;
            font-weight: bold;
        }
        .skip-link:focus {
            top: 0;
        }

        /* ===== 按钮 ===== */
        .btn-red {
            display: inline-block;
            padding: 12px 36px;
            background: var(--color-red);
            color: #fff;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.3s, transform 0.2s;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }
        .btn-red:hover,
        .btn-red:focus {
            background: var(--color-red-dark);
            transform: translateY(-2px);
        }
        .btn-red:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ===== Header ===== */
        .header {
            background: #ffffff;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border-gray);
            position: relative;
            z-index: 999;
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--color-text-main);
        }
        .logo-img {
            height: 56px;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.3;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--color-text-gray);
            letter-spacing: 1px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 24px;
        }
        .nav-list a {
            color: var(--color-text-main);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s;
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: var(--color-red);
        }
        .dropdown {
            position: relative;
        }
        .dropdown-menu {
            display: none;
            position: absolute;
            background: #f5f5f5;
            padding: 8px 0;
            border-radius: 4px;
            min-width: 140px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            top: 100%;
            left: 0;
            z-index: 1000;
        }
        .dropdown:hover .dropdown-menu,
        .dropdown-menu.open {
            display: block;
        }
        .dropdown-menu a {
            display: block;
            padding: 6px 20px;
            color: var(--color-text-main);
            transition: background 0.2s;
        }
        .dropdown-menu a:hover,
        .dropdown-menu a:focus {
            background: #e0e0e0;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }
        .menu-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background: var(--color-text-main);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* ===== 通用区块 ===== */
        .section { padding: 60px 0; }
        .section-blue { background: var(--color-bg-light); }
        .section-white { background: var(--color-bg-white); }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            font-size: 2rem;
            color: var(--color-text-main);
        }
        .section-title p {
            color: var(--color-text-gray);
        }

        /* ===== 新闻列表 ===== */
        .news-list {
            max-width: 880px;
            margin: 0 auto;
        }
        .news-item {
            padding: 18px 20px;
            border: 1px solid transparent;
            border-radius: 6px;
            margin-bottom: 12px;
            transition: all 0.3s ease;
            background: var(--color-bg-white);
            cursor: default;
        }
        .news-item:last-child {
            margin-bottom: 0;
        }
        .news-item:hover {
            border-color: #c0d0e8;
            background: #e8f0fe;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .news-head-row {
            display: flex;
            gap: 12px;
            align-items: center;
            margin-bottom: 6px;
        }
        .news-date-full {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-text-main);
            white-space: nowrap;
        }
        .news-title {
            font-size: 1.1rem;
            margin: 6px 0;
        }
        .news-title a {
            color: var(--color-text-main);
            text-decoration: none;
            transition: color 0.2s;
        }
        .news-title a:hover {
            color: var(--color-red);
        }
        .news-category {
            font-size: 0.9rem;
            color: var(--color-text-gray);
            margin-top: 2px;
        }

        /* ===== 页面头部（深色背景，与首页 Banner 呼应） ===== */
        .page-header {
            background: #1a2a3a;
            color: #fff;
            padding: 50px 20px 40px;
            text-align: center;
        }
        .page-header h1 {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .page-header .breadcrumb {
            font-size: 1rem;
            color: rgba(255,255,255,0.7);
        }
        .page-header .breadcrumb a {
            color: rgba(255,255,255,0.9);
            text-decoration: none;
            transition: color 0.2s;
        }
        .page-header .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .page-header .breadcrumb .sep {
            margin: 0 8px;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 悬浮电话 ===== */
        .float-phone-btn {
            position: fixed;
            bottom: 90px;
            right: 20px;
            z-index: 1002;
        }
        .float-phone-btn a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background-color: var(--color-red);
            color: #fff;
            font-size: 22px;
            text-decoration: none;
            box-shadow: 0 3px 14px rgba(201,48,44,0.4);
            transition: background 0.3s, transform 0.2s;
        }
        .float-phone-btn a:hover {
            background-color: var(--color-red-dark);
            transform: scale(1.05);
        }

        /* ===== Footer（与首页一致：快速导航两列，关于我有缩进） ===== */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }

        /* ===== 返回顶部 ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 20px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: var(--color-red);
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s, background 0.2s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 1001;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: var(--color-red-dark);
        }
        .back-to-top:focus-visible {
            outline: 3px solid var(--color-blue);
            outline-offset: 2px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .page-header { padding: 30px 16px 24px; }
            .page-header h1 { font-size: 1.8rem; }
            .page-header .breadcrumb { font-size: 0.85rem; }
            .menu-toggle { display: flex; }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding: 16px 0;
                background: #fff;
            }
            .nav-list.open { display: flex; }
            .dropdown-menu {
                position: static;
                background: #f5f5f5;
                padding-left: 16px;
                box-shadow: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-contact { grid-template-columns: 1fr; }
            .section { padding: 40px 0; }
            .section-title h2 { font-size: 1.6rem; }
            .news-list { max-width: 100%; }
            .footer-bottom { font-size: 0.75rem; padding: 14px 16px; }
            .footer-bottom .sep { margin: 0 6px; }
        }
        @media (max-width: 480px) {
            .page-header h1 { font-size: 1.4rem; }
            .page-header .breadcrumb { font-size: 0.75rem; }
            .news-item { padding: 12px 14px; }
            .news-date-full { font-size: 1rem; }
            .news-title { font-size: 0.95rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-contact { grid-template-columns: 1fr; }
            .footer-bottom {
                font-size: 0.7rem;
                padding: 12px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep { margin: 0 4px; }
        }
/* ===== 合并页面样式 ===== */
/* -------- 同步 Header 样式（与首页一致） -------- */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }
        /* -------- 页脚（与首页一致：快速导航两列，关于我有缩进） -------- */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .footer-contact { grid-template-columns: 1fr; }
            .footer-bottom { font-size: 0.75rem; padding: 14px 16px; }
            .footer-bottom .sep { margin: 0 6px; }
        }
        @media (max-width: 480px) {
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-contact { grid-template-columns: 1fr; }
            .footer-bottom { font-size: 0.7rem; padding: 12px 12px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 0; }
            .footer-bottom .sep { margin: 0 4px; }
        }
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible { opacity: 1; transform: translateY(0); }
        .back-to-top:hover { background: #a42824; }
        /* 灯箱 */
        .lightbox-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.85);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }
        .lightbox-overlay.active { display: flex; }
        .lightbox-overlay img {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            border-radius: 4px;
            box-shadow: 0 4px 30px rgba(0,0,0,0.5);
        }
        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            color: #fff;
            font-size: 2.4rem;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .lightbox-close:hover { transform: rotate(90deg); }
        /* 详情区域 */
        .project-detail-container { max-width: 800px; margin: 0 auto 40px; padding: 0 20px; }
        .project-detail-title { font-size: 1.8rem; color: #333; margin-bottom: 15px; line-height: 1.4; }
        .project-detail-meta { color: #999; font-size: 0.9rem; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 1px solid #eee; }
        .project-detail-body { line-height: 1.8; color: #555; font-size: 1rem; }
        .project-detail-body p { margin-bottom: 15px; }
        .project-detail-body img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 15px 0;
            cursor: pointer;
            background: #f5f5f5;
            min-height: 50px;
        }
        .project-detail-body img[src=""] { display: none; }
        .project-detail-info { background: #f9f9f9; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .project-detail-info p { margin-bottom: 8px; color: #666; }
        .project-detail-info strong { color: #333; }
        .project-back-btn {
            display: inline-block;
            margin: 20px 0 10px;
            padding: 10px 30px;
            background: #d32f2f;
            color: #fff;
            text-decoration: none;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .project-back-btn:hover { background: #b71c1c; }
        .img-placeholder {
            display: inline-block;
            padding: 20px;
            color: #999;
            background: #f0f0f0;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        /* 全部案例列表（仅无id时显示） */
        .all-cases-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .all-cases-section .section-title {
            text-align: center;
            margin-bottom: 30px;
        }
        .all-cases-section .section-title h2 {
            font-size: 2rem;
            color: #333;
        }
        .all-cases-section .section-title p {
            color: #777;
            font-size: 1rem;
        }
        .all-cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px 20px;
        }
        .case-item {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: transform 0.2s;
            cursor: pointer;
            text-align: center;
        }
        .case-item:hover { transform: translateY(-4px); }
        .case-item img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: #eef2f7;
        }
        .case-item .case-title {
            padding: 10px 8px;
            font-size: 0.85rem;
            color: #333;
            font-weight: 500;
            line-height: 1.3;
            background: #fff;
        }
        .case-item .case-title a {
            color: inherit;
            text-decoration: none;
        }
        .case-item .case-title a:hover { color: #d32f2f; }
        /* 分页 */
        .pagination {
            text-align: center;
            margin-top: 30px;
            display: flex;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .pagination button {
            padding: 6px 14px;
            border: 1px solid #ddd;
            background: #fff;
            border-radius: 4px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        .pagination button:hover { background: #f0f0f0; }
        .pagination button.active {
            background: #c9302c;
            color: #fff;
            border-color: #c9302c;
        }
        @media (max-width: 992px) {
            .all-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 25px 20px; }
        }
        @media (max-width: 768px) {
            .all-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .project-detail-title { font-size: 1.5rem; }
        }
        @media (max-width: 480px) {
            .all-cases-grid { grid-template-columns: 1fr; gap: 20px; }
            .case-item img { aspect-ratio: 16 / 9; }
        }
/* ===== 合并页面样式 ===== */
/* -------- 同步 Header 样式（与首页一致） -------- */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }
        /* -------- 页脚（与首页一致：快速导航两列，关于我有缩进） -------- */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .footer-contact { grid-template-columns: 1fr; }
            .footer-bottom { font-size: 0.75rem; padding: 14px 16px; }
            .footer-bottom .sep { margin: 0 6px; }
        }
        @media (max-width: 480px) {
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-contact { grid-template-columns: 1fr; }
            .footer-bottom { font-size: 0.7rem; padding: 12px 12px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 0; }
            .footer-bottom .sep { margin: 0 4px; }
        }
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible { opacity: 1; transform: translateY(0); }
        .back-to-top:hover { background: #a42824; }
        /* 灯箱 */
        .lightbox-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.85);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }
        .lightbox-overlay.active { display: flex; }
        .lightbox-overlay img {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            border-radius: 4px;
            box-shadow: 0 4px 30px rgba(0,0,0,0.5);
        }
        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            color: #fff;
            font-size: 2.4rem;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .lightbox-close:hover { transform: rotate(90deg); }
        /* 详情区域 */
        .project-detail-container { max-width: 800px; margin: 0 auto 40px; padding: 0 20px; }
        .project-detail-title { font-size: 1.8rem; color: #333; margin-bottom: 15px; line-height: 1.4; }
        .project-detail-meta { color: #999; font-size: 0.9rem; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 1px solid #eee; }
        .project-detail-body { line-height: 1.8; color: #555; font-size: 1rem; }
        .project-detail-body p { margin-bottom: 15px; }
        .project-detail-body img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 15px 0;
            cursor: pointer;
            background: #f5f5f5;
            min-height: 50px;
        }
        .project-detail-body img[src=""] { display: none; }
        .project-detail-info { background: #f9f9f9; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .project-detail-info p { margin-bottom: 8px; color: #666; }
        .project-detail-info strong { color: #333; }
        .project-back-btn {
            display: inline-block;
            margin: 20px 0 10px;
            padding: 10px 30px;
            background: #d32f2f;
            color: #fff;
            text-decoration: none;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .project-back-btn:hover { background: #b71c1c; }
        .img-placeholder {
            display: inline-block;
            padding: 20px;
            color: #999;
            background: #f0f0f0;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        /* 全部案例列表（仅无id时显示） */
        .all-cases-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .all-cases-section .section-title {
            text-align: center;
            margin-bottom: 30px;
        }
        .all-cases-section .section-title h2 {
            font-size: 2rem;
            color: #333;
        }
        .all-cases-section .section-title p {
            color: #777;
            font-size: 1rem;
        }
        .all-cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px 20px;
        }
        .case-item {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: transform 0.2s;
            cursor: pointer;
            text-align: center;
        }
        .case-item:hover { transform: translateY(-4px); }
        .case-item img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: #eef2f7;
        }
        .case-item .case-title {
            padding: 10px 8px;
            font-size: 0.85rem;
            color: #333;
            font-weight: 500;
            line-height: 1.3;
            background: #fff;
        }
        .case-item .case-title a {
            color: inherit;
            text-decoration: none;
        }
        .case-item .case-title a:hover { color: #d32f2f; }
        /* 分页 */
        .pagination {
            text-align: center;
            margin-top: 30px;
            display: flex;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .pagination a {
            display: inline-block;
            padding: 6px 14px;
            border: 1px solid #ddd;
            background: #fff;
            border-radius: 4px;
            text-decoration: none;
            color: #333;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        .pagination a:hover { background: #f0f0f0; }
        .pagination a.active {
            background: #c9302c;
            color: #fff;
            border-color: #c9302c;
        }
        @media (max-width: 992px) {
            .all-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 25px 20px; }
        }
        @media (max-width: 768px) {
            .all-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .project-detail-title { font-size: 1.5rem; }
        }
        @media (max-width: 480px) {
            .all-cases-grid { grid-template-columns: 1fr; gap: 20px; }
        }
/* ===== 合并页面样式 ===== */
/* -------- 内联样式 -------- */
        /* 覆盖 Header 样式，与首页保持一致 */
        .logo-img {
            height: 56px !important;
            margin-right: 12px;
        }
        .logo-text {
            font-size: 1.5rem !important;
            font-weight: 700;
            line-height: 1.3;
            color: #333;
        }
        .logo-text span {
            display: block;
            font-size: 0.85rem !important;
            font-weight: 400;
            color: #777;
            letter-spacing: 1px;
        }

        .scale-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            max-width: 880px;
            margin: 0 auto;
        }
        .scale-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
            transition: transform 0.3s;
        }
        .scale-card:hover {
            transform: translateY(-4px);
        }
        .scale-img-wrapper {
            cursor: pointer;
            display: block;
            line-height: 0;
        }
        .scale-img-wrapper img {
            width: 100%;
            height: 480px;
            object-fit: cover;
            display: block;
        }
        .scale-label {
            padding: 14px 18px;
            font-size: 1.2rem;
            font-weight: 500;
            text-align: center;
            background: #fff;
        }
        .scale-label a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s;
        }
        .scale-label a:hover {
            color: #c9302c;
            text-decoration: underline;
        }
        .nav-hint {
            color: #666;
            font-size: 0.8rem;
            font-weight: 400;
        }

        @media (max-width: 768px) {
            .scale-grid {
                max-width: 100%;
                gap: 30px;
            }
            .scale-img-wrapper img {
                height: 350px;
            }
        }
        @media (max-width: 480px) {
            .scale-img-wrapper img {
                height: 260px;
            }
        }

        /* -------- 灯箱（弹出小图） -------- */
        .lightbox-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.88);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            padding: 20px;
        }
        .lightbox-overlay.active {
            display: flex;
        }
        .lightbox-overlay img {
            max-width: 60%;
            max-height: 60%;
            object-fit: contain;
            border-radius: 4px;
            box-shadow: 0 4px 40px rgba(0,0,0,0.5);
            cursor: default;
        }
        .lightbox-close {
            position: absolute;
            top: 24px;
            right: 30px;
            color: #fff;
            font-size: 2.4rem;
            font-weight: 300;
            cursor: pointer;
            transition: transform 0.3s;
            z-index: 10000;
            background: rgba(0,0,0,0.3);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .lightbox-close:hover {
            transform: rotate(90deg);
            background: rgba(0,0,0,0.5);
        }
        .lightbox-caption {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: #fff;
            font-size: 1rem;
            background: rgba(0,0,0,0.5);
            padding: 8px 20px;
            border-radius: 4px;
            pointer-events: none;
            text-align: center;
            max-width: 80%;
        }

        /* -------- Footer（与首页一致：快速导航两列，关于我有缩进） -------- */
        .footer {
            background: #1e2a36;
            color: #ccc;
            padding: 50px 0 0;
            border: 0 !important;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 30px;
            padding: 0 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            border: 0 !important;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .footer-links a {
            display: block;
            color: #aaa;
            text-decoration: none;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .footer-contact-item {
            font-size: 0.9rem;
            color: #aaa;
            padding: 3px 0;
            line-height: 1.5;
            white-space: nowrap;
        }
        .footer-contact-item a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-contact-item a:hover {
            color: #fff;
        }
        .footer-contact-item .nav-hint {
            color: #666;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid #2e3a46;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.75rem;
                padding: 14px 16px;
            }
            .footer-bottom .sep {
                margin: 0 6px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-contact {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.7rem;
                padding: 12px 12px;
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 4px 0;
            }
            .footer-bottom .sep {
                margin: 0 4px;
            }
        }

        /* -------- 返回顶部按钮 -------- */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 50%;
            background: #c9302c;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(0,0,0,0.25);
            transition: opacity 0.3s, transform 0.3s;
            opacity: 0;
            transform: translateY(20px);
            z-index: 99;
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: #a42824;
        }/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   第十八轮：返回按钮红底红字修复（白底红字）
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #ffffff !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   第十八轮：返回按钮红底红字修复（白底红字）
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #ffffff !important;
}

/* ============================================================
   第十九轮：返回按钮恢复原版红色实心、文字恒白
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #d32f2f !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 10px 30px !important;
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: #b71c1c !important;
    color: #ffffff !important;
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   第十八轮：返回按钮红底红字修复（白底红字）
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #ffffff !important;
}

/* ============================================================
   第十九轮：返回按钮恢复原版红色实心、文字恒白
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #d32f2f !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 10px 30px !important;
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: #b71c1c !important;
    color: #ffffff !important;
}

/* ============================================================
   第二十轮：图片卡片放大（3 列 + 更高更宽）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 26px !important;
}
.case-item img {
    height: 240px !important;
}
.case-item .case-title {
    padding: 16px 18px !important;
    font-size: 1.1rem !important;
}
.project-grid {
    max-width: 1100px !important;
}
.project-card img {
    height: 240px !important;
}
.project-card-body {
    padding: 20px 22px 24px !important;
}
.project-card-body h3 {
    font-size: 1.2rem !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .case-item img { height: 200px !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   第十八轮：返回按钮红底红字修复（白底红字）
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #ffffff !important;
}

/* ============================================================
   第十九轮：返回按钮恢复原版红色实心、文字恒白
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #d32f2f !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 10px 30px !important;
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: #b71c1c !important;
    color: #ffffff !important;
}

/* ============================================================
   第二十轮：图片卡片放大（3 列 + 更高更宽）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 26px !important;
}
.case-item img {
    height: 240px !important;
}
.case-item .case-title {
    padding: 16px 18px !important;
    font-size: 1.1rem !important;
}
.project-grid {
    max-width: 1100px !important;
}
.project-card img {
    height: 240px !important;
}
.project-card-body {
    padding: 20px 22px 24px !important;
}
.project-card-body h3 {
    font-size: 1.2rem !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .case-item img { height: 200px !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   第二十一轮：案例列表一行 4 个（保留大图，首页不变）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
}
.case-item img {
    height: 220px !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   第十八轮：返回按钮红底红字修复（白底红字）
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #ffffff !important;
}

/* ============================================================
   第十九轮：返回按钮恢复原版红色实心、文字恒白
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #d32f2f !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 10px 30px !important;
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: #b71c1c !important;
    color: #ffffff !important;
}

/* ============================================================
   第二十轮：图片卡片放大（3 列 + 更高更宽）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 26px !important;
}
.case-item img {
    height: 240px !important;
}
.case-item .case-title {
    padding: 16px 18px !important;
    font-size: 1.1rem !important;
}
.project-grid {
    max-width: 1100px !important;
}
.project-card img {
    height: 240px !important;
}
.project-card-body {
    padding: 20px 22px 24px !important;
}
.project-card-body h3 {
    font-size: 1.2rem !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .case-item img { height: 200px !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   第二十一轮：案例列表一行 4 个（保留大图，首页不变）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
}
.case-item img {
    height: 220px !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   第二十二轮：规模图恢复高图（480px，覆盖 230px 冲突）
   ============================================================ */
.scale-card .scale-img-wrapper img {
    height: 480px !important;
}
@media (max-width: 768px) {
    .scale-card .scale-img-wrapper img { height: 320px !important; }
}
@media (max-width: 480px) {
    .scale-card .scale-img-wrapper img { height: 240px !important; }
}

/* ============================================================
   统一主题 + 美化层（覆盖旧的双主题冲突，全站统一为：
   浅色背景 + 深蓝标题 + 红色按钮 + 金色点缀）
   ============================================================ */
:root {
    --color-red: #c9302c;
    --color-red-dark: #a42824;
    --color-blue: #0f4c81;
    --color-blue-dark: #0a3a66;
    --color-blue-light: #f5f8fc;
    --color-bg-light: #f0f6ff;
    --color-bg-white: #ffffff;
    --color-footer-bg: #1e2a36;
    --color-text-main: #333333;
    --color-text-sub: #555555;
    --color-text-gray: #777777;
    --color-border-gray: #e5e5e5;
    --gold: #d4a843;
    --gold-light: #e8c36a;
    --primary: #0f4c81;
    --primary-dark: #0a3a66;
    --primary-light: #2a6db0;
    --text-dark: #222;
    --text-body: #555;
    --text-light: #888;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(15,76,129,0.08);
    --shadow-md: 0 6px 18px rgba(15,76,129,0.10);
    --shadow-lg: 0 12px 32px rgba(15,76,129,0.16);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- 页头（修复过暗问题：亮蓝渐变 + 白字 + 金色点缀） ---------- */
.page-header {
    background: linear-gradient(135deg, #0f4c81 0%, #2a6db0 60%, #3d7fbf 100%) !important;
    background-color: #0f4c81 !important;
    padding: 96px 0 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
}
.page-header h1 {
    color: #ffffff !important;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
}
.page-header .breadcrumb {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 14px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}
.page-header .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-header .breadcrumb a:hover { color: var(--gold-light); }

/* ---------- 标题统一（蓝色 + 金色短线） ---------- */
.section-title h2 {
    color: var(--color-blue) !important;
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
}
.section-title p { color: var(--color-text-gray); }

h1, h2, h3, h4, h5, h6 { color: var(--color-blue); }

/* ---------- 通用卡片风格 ---------- */
.business-card,
.project-card,
.contact-card,
.job-card,
.cert-card,
.scale-card,
.news-item,
.case-item,
.join-entry-card,
.all-cases-grid .case-item {
    border: 1px solid rgba(15, 76, 129, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.business-card:hover,
.project-card:hover,
.contact-card:hover,
.job-card:hover,
.cert-card:hover,
.scale-card:hover,
.news-item:hover,
.case-item:hover,
.join-entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 76, 129, 0.16);
}

/* ---------- 工程案例列表（case-item） ---------- */
.all-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.case-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.case-item a { display: block; }
.case-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: #eef2f7;
    transition: transform 0.5s var(--ease-out);
}
.case-item:hover img { transform: scale(1.06); }
.case-item .case-title {
    padding: 14px 16px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}
.case-item:hover .case-title { color: var(--color-red); }

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-gray);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: all 0.25s var(--ease-out);
}
.pagination a:hover { border-color: var(--color-red); color: var(--color-red); }
.pagination a.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* ---------- 招聘卡片 ---------- */
.job-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    margin-bottom: 26px;
    border-left: 4px solid var(--color-red);
}
.job-card h3 {
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: 14px;
}
.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.job-meta-item {
    background: var(--color-bg-light);
    border: 1px solid rgba(15, 76, 129, 0.10);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.job-meta-icon { margin-right: 4px; }
.job-desc h4 {
    color: var(--color-red);
    font-size: 1.02rem;
    margin: 16px 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--gold);
}
.job-desc ul { padding-left: 22px; margin: 6px 0; }
.job-desc li { line-height: 1.9; color: var(--color-text-sub); }
.job-apply {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border-gray);
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.job-apply a { color: var(--color-blue); font-weight: 600; }
.job-apply a:hover { color: var(--color-red); }
.career-intro {
    background: linear-gradient(90deg, #fff8ec, #fff);
    border: 1px solid rgba(212, 168, 67, 0.35);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 30px;
    color: var(--color-text-sub);
}
.career-intro strong { color: var(--color-red); }

/* ---------- 资质证明 / 公司规模 ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}
.cert-card .img-wrapper img,
.scale-card .scale-img-wrapper img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.cert-card:hover .img-wrapper img,
.scale-card:hover .scale-img-wrapper img { transform: scale(1.05); }
.scale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.scale-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}
.scale-card .scale-label {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-blue);
    border-top: 1px solid #f0f0f0;
}

/* ---------- 新闻 ---------- */
.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin-bottom: 16px;
}
.news-date-full {
    display: inline-block;
    background: var(--color-blue);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 3px 14px;
    letter-spacing: 0.5px;
}
.news-title { font-size: 1.08rem; font-weight: 600; margin: 12px 0 6px; }
.news-title a { color: var(--color-text-main); }
.news-title a:hover { color: var(--color-red); }
.news-category { font-size: 0.85rem; color: var(--color-text-gray); }

/* ---------- 详情页 ---------- */
.project-detail-container,
.news-detail-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}
.project-detail-title,
.news-detail-title {
    color: var(--color-blue);
    font-size: 1.7rem;
    margin-bottom: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-border-gray);
}
.project-detail-meta,
.news-detail-meta {
    color: var(--color-text-gray);
    font-size: 0.92rem;
    margin-bottom: 22px;
}
.project-detail-body img,
.news-detail-body img {
    border-radius: var(--radius-sm);
    margin: 14px 0;
    box-shadow: var(--shadow-sm);
    cursor: zoom-in;
}
.project-detail-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--color-text-sub);
}
.project-detail-info strong { color: var(--color-blue); }
.news-detail-body { line-height: 1.95; color: var(--color-text-sub); }
.news-detail-body p { margin: 10px 0; }
.project-back-btn,
.news-back-btn {
    display: inline-block;
    margin-top: 28px;
    padding: 10px 28px;
    border: 1px solid var(--color-red);
    color: var(--color-red);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-out);
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: var(--color-red);
    color: #fff;
}
.img-placeholder {
    display: inline-block;
    padding: 30px 20px;
    background: #f3f6fa;
    border-radius: var(--radius-sm);
    color: #999;
}

/* ---------- 联系我们 ---------- */
.contact-card { background: #fff; border-radius: var(--radius-md); }
.contact-address-block {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
    line-height: 2;
    color: var(--color-text-sub);
}
.address-link { color: var(--color-blue); font-weight: 600; }
.address-link:hover { color: var(--color-red); }

/* ---------- 资质灯箱关闭按钮 ---------- */
.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

/* ---------- 页脚统一 ---------- */
.footer {
    background: var(--color-footer-bg) !important;
    color: #ccc;
}
.footer h4 { color: #fff; }
.footer-links a, .footer-contact-item, .footer-contact-item a { color: #aaa; }
.footer-links a:hover, .footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top-color: #2e3a46; color: #777; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(3, 1fr); }
    .cert-grid, .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .page-header { padding: 76px 0 44px; }
    .page-header h1 { font-size: 1.8rem; }
    .all-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .project-detail-container, .news-detail-container { padding: 26px 20px; }
    .job-card { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .all-cases-grid { grid-template-columns: 1fr; }
    .cert-grid, .scale-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   第二轮修复：简介对齐 / 资质规模原版排版 / 品牌字色
   ============================================================ */
/* ---------- 公司简介：左对齐 + 首行缩进（传统公文版式） ---------- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left !important;
    color: var(--color-text-sub);
}
.about-content p {
    font-size: 1.05rem;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 1.2rem;
    color: var(--color-text-sub);
}
.about-content h3 {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin: 34px 0 14px;
    text-indent: 0;
    padding-left: 12px;
    border-left: 4px solid var(--gold);
    line-height: 1.5;
}
.about-content .service-list { padding-left: 2em; margin: 10px 0; }
.about-content .service-list li { line-height: 2; margin-bottom: 6px; }

/* ---------- 资质证明：单列大图完整显示（不裁剪） ---------- */
.cert-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
}
.cert-card .img-wrapper {
    background: #f0f6ff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    min-height: 350px;
}
.cert-card .img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block;
    background: #f0f6ff;
    border-radius: 4px;
    cursor: zoom-in;
}

/* ---------- 公司规模：单列大图 ---------- */
.scale-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    max-width: 880px !important;
    margin: 0 auto !important;
}
.scale-img-wrapper { cursor: pointer; display: block; line-height: 0; }
.scale-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.scale-label {
    padding: 14px 18px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    background: #fff;
}
.scale-label a { color: #333; text-decoration: none; transition: color 0.3s; }
.scale-label a:hover { color: var(--color-red); text-decoration: underline; }

/* ---------- 页头品牌文字颜色 ---------- */
.logo-text { color: var(--color-blue); }
.logo-text span { color: var(--color-text-gray); letter-spacing: 1px; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .cert-card .img-wrapper { min-height: 260px; }
    .scale-img-wrapper img { height: 320px; }
    .logo-text { font-size: 1.25rem; }
}
@media (max-width: 480px) {
    .cert-card .img-wrapper { min-height: 200px; }
    .scale-img-wrapper img { height: 240px; }
}

/* ============================================================
   第三轮修复：首页轮播容器高度（子页主题 100vh 规则干扰）
   ============================================================ */
.banner {
    height: auto !important;
    min-height: 0 !important;
}
.banner-slide {
    height: 600px;
}
@media (max-width: 768px) {
    .banner-slide { height: 360px; }
}
@media (max-width: 480px) {
    .banner-slide { height: 260px; }
}

/* ============================================================
   第四轮修复：轮播指示点位置（子页主题绝对定位残留）
   ============================================================ */
.banner-dots-wrapper {
    position: relative !important;
    text-align: center;
    padding: 20px 0 30px;
}
.banner-dots {
    position: static !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: inline-flex !important;
    gap: 16px;
}

/* ============================================================
   第五轮修复：首页简介居中 / 联系地址原版样式 / 指示点调小
   ============================================================ */
/* 首页公司简介：居中（原版格式），不缩进 */
#about .about-content {
    text-align: center !important;
}
#about .about-content p {
    text-align: center !important;
    text-indent: 0 !important;
}

/* 联系地址块：原版样式（灰底圆角居中，标题在上，📍 图标） */
.contact-address-block {
    margin-top: 40px;
    padding: 26px;
    background: #f7f9fc !important;
    border-radius: 12px;
    text-align: center;
    box-shadow: none !important;
}
.contact-address-block h3 {
    margin-bottom: 10px;
    color: #222;
    font-size: 1.1rem;
}
.contact-address-block p {
    color: #555;
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
}
.contact-address-block .address-link {
    color: #0f4c81;
    text-decoration: none;
    transition: color 0.3s;
}
.contact-address-block .address-link:hover {
    color: #c9302c;
    text-decoration: underline;
}
.nav-hint {
    font-size: 13px;
    color: #999;
    font-weight: 400;
}

/* 轮播指示点：调小 + 焦点蓝圈缩小 */
.banner-dots {
    gap: 10px !important;
}
.banner-dots span {
    width: 10px !important;
    height: 10px !important;
}
.banner-dots span:focus-visible {
    outline: 1px solid var(--color-blue) !important;
    outline-offset: 1px !important;
}

/* ============================================================
   第六轮：核心业务描述两行均衡 + 卡片等高
   ============================================================ */
.business-card {
    align-items: stretch;
}
.business-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}
.business-text p {
    line-height: 1.75;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

/* ============================================================
   第七轮：新闻列表日期与首页一致（蓝色大字、无框）
   ============================================================ */
.news-date-full {
    background: transparent !important;
    color: var(--color-blue) !important;
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 0 !important;
    border-radius: 0 !important;
    letter-spacing: normal;
    line-height: 1.5;
}

/* ============================================================
   第八轮：联系页"公司地址"标题加大
   ============================================================ */
.contact-address-block h3 {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: var(--color-blue);
}

/* ============================================================
   第九轮：核心业务图标居中（修正 align-items 误改）
   ============================================================ */
.business-card {
    align-items: center !important;
}
.business-text {
    width: 100% !important;
}

/* ============================================================
   第十轮：流程步骤图标改蓝 / 新闻日期文字纵向对齐
   ============================================================ */
.step-num {
    background: var(--color-blue) !important;
    box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
}
.news-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
}
.news-head-row,
.news-date-row {
    margin-bottom: 6px !important;
}

/* ============================================================
   第十一轮：新闻标题加大
   ============================================================ */
.news-title {
    font-size: 1.3rem !important;
}
.news-title a {
    font-weight: 600;
}

/* ============================================================
   第十二轮：新闻日期与标题同行
   ============================================================ */
.news-item {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
}
.news-head-row,
.news-date-row {
    margin: 0 14px 0 0 !important;
}
.news-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
}
.news-category {
    flex-basis: 100% !important;
    margin-top: 4px !important;
}

/* ============================================================
   第十三轮：新闻标题不加粗
   ============================================================ */
.news-title {
    font-weight: 400 !important;
}
.news-title a {
    font-weight: 400 !important;
}

/* ============================================================
   第十四轮：分类与日期同行靠近
   ============================================================ */
.news-category {
    flex-basis: auto !important;
    margin: 0 16px 0 0 !important;
    order: 1;
}
.news-title {
    order: 2;
}

/* ============================================================
   第十五轮：恢复原布局，分类紧贴日期下方
   ============================================================ */
.news-category {
    flex-basis: 100% !important;
    margin: 0 !important;
    order: 0;
    line-height: 1.4;
}
.news-title {
    order: 0;
    line-height: 1.5;
}

/* ============================================================
   第十六轮：首页工程案例标题居中、不加粗
   ============================================================ */
.project-card-body {
    text-align: center !important;
}
.project-card-body h3 {
    font-weight: 400 !important;
}

/* ============================================================
   第十七轮：关于我们页标题下的装饰线去掉
   ============================================================ */
#intro .section-title h2::after,
#business .section-title h2::after,
#service .section-title h2::after,
#process .section-title h2::after {
    display: none !important;
}

/* ============================================================
   第十八轮：返回按钮红底红字修复（白底红字）
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #ffffff !important;
}

/* ============================================================
   第十九轮：返回按钮恢复原版红色实心、文字恒白
   ============================================================ */
.project-back-btn,
.news-back-btn {
    background: #d32f2f !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 10px 30px !important;
}
.project-back-btn:hover,
.news-back-btn:hover {
    background: #b71c1c !important;
    color: #ffffff !important;
}

/* ============================================================
   第二十轮：图片卡片放大（3 列 + 更高更宽）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 26px !important;
}
.case-item img {
    height: 240px !important;
}
.case-item .case-title {
    padding: 16px 18px !important;
    font-size: 1.1rem !important;
}
.project-grid {
    max-width: 1100px !important;
}
.project-card img {
    height: 240px !important;
}
.project-card-body {
    padding: 20px 22px 24px !important;
}
.project-card-body h3 {
    font-size: 1.2rem !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .case-item img { height: 200px !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   第二十一轮：案例列表一行 4 个（保留大图，首页不变）
   ============================================================ */
.all-cases-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
}
.case-item img {
    height: 220px !important;
}
@media (max-width: 992px) {
    .all-cases-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 600px) {
    .all-cases-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   第二十二轮：规模图恢复高图（480px，覆盖 230px 冲突）
   ============================================================ */
.scale-card .scale-img-wrapper img {
    height: 480px !important;
}
@media (max-width: 768px) {
    .scale-card .scale-img-wrapper img { height: 320px !important; }
}
@media (max-width: 480px) {
    .scale-card .scale-img-wrapper img { height: 240px !important; }
}

/* ============================================================
   第二十三轮：去掉导航选中项的红色下划线
   ============================================================ */
.nav-list a.active::after {
    display: none !important;
}