/* roulang page: index */
:root {
      --primary-blue: #0b4fba;
      --deep-navy: #08214d;
      --accent-cyan: #00a3e0;
      --light-bg: #f4f7fc;
      --card-bg: #ffffff;
      --text-main: #1f2d3d;
      --text-muted: #5a6e85;
      --border-color: #dce5f2;
      --shadow-sm: 0 4px 12px rgba(11, 79, 186, 0.06);
      --shadow-lg: 0 16px 36px rgba(8, 33, 77, 0.12);
      --radius-sm: 8px;
      --radius-lg: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.68;
    }
    .top-navbar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      transition: all 0.3s ease;
    }
    .brand-title {
      font-weight: 800;
      color: var(--deep-navy);
      font-size: 1.35rem;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-title i { color: var(--primary-blue); }
    .nav-link {
      font-weight: 600;
      color: #334e68 !important;
      padding: 0.6rem 1rem !important;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary-blue) !important;
      background-color: rgba(11, 79, 186, 0.05);
    }
    .lang-pill {
      border: 1px solid var(--border-color);
      background: #f8fafc;
      border-radius: 50px;
      padding: 4px 12px;
      font-size: 0.85rem;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .hero-banner {
      background: linear-gradient(135deg, rgba(8, 33, 77, 0.92) 0%, rgba(11, 79, 186, 0.86) 100%), url('/assets/images/f9b30d000b25f242.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 90px 0 100px;
    }
    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 24px;
    }
    .hero-desc {
      font-size: 1.125rem;
      color: #dbe7fc;
      margin-bottom: 35px;
      line-height: 1.8;
    }
    .countdown-ring {
      border: 2px dashed rgba(255, 255, 255, 0.4);
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(10px);
      border-radius: var(--radius-lg);
      padding: 30px;
      text-align: center;
    }
    .countdown-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: #38bdf8;
      font-family: monospace;
    }
    .section-wrap {
      padding: 85px 0;
    }
    .section-alt {
      background-color: var(--light-bg);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--deep-navy);
      margin-bottom: 16px;
    }
    .section-intro {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 800px;
      margin: 0 auto 50px;
    }
    .biz-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .biz-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: #b8cde8;
    }
    .card-icon-wrap {
      width: 58px;
      height: 58px;
      border-radius: 12px;
      background: rgba(11, 79, 186, 0.08);
      color: var(--primary-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      margin-bottom: 22px;
    }
    .stat-number {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--primary-blue);
      line-height: 1;
      margin-bottom: 8px;
    }
    .badge-soft {
      background: rgba(11, 79, 186, 0.1);
      color: var(--primary-blue);
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 30px;
      display: inline-block;
      font-size: 0.85rem;
      margin-bottom: 14px;
    }
    .img-fluid-rounded {
      border-radius: var(--radius-lg);
      width: 100%;
      object-fit: cover;
      box-shadow: var(--shadow-sm);
    }
    .process-step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-blue);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 18px;
    }
    .custom-table {
      width: 100%;
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .custom-table th {
      background: #eaf1fb;
      padding: 16px 20px;
      color: var(--deep-navy);
      font-weight: 700;
    }
    .custom-table td {
      padding: 16px 20px;
      border-top: 1px solid var(--border-color);
      color: var(--text-main);
    }
    .btn-main {
      background-color: var(--primary-blue);
      color: #ffffff;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      border: none;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
    }
    .btn-main:hover {
      background-color: #083c91;
      color: #ffffff;
      transform: translateY(-2px);
    }
    .btn-outline-white {
      border: 2px solid #ffffff;
      color: #ffffff;
      font-weight: 600;
      padding: 11px 26px;
      border-radius: var(--radius-sm);
      text-decoration: none;
      transition: all 0.2s ease;
    }
    .btn-outline-white:hover {
      background: #ffffff;
      color: var(--deep-navy);
    }
    .footer-wrap {
      background: var(--deep-navy);
      color: #9eb1c7;
      padding: 70px 0 30px;
      border-top: 4px solid var(--primary-blue);
    }
    .footer-title {
      color: #ffffff;
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 22px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 12px;
    }
    .footer-links a {
      color: #9eb1c7;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    .footer-links a:hover {
      color: #ffffff;
    }
    .faq-q {
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 8px;
      font-size: 1.08rem;
    }
    .faq-a {
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    @media (max-width: 991px) {
      .hero-h1 { font-size: 2.1rem; }
      .section-wrap { padding: 60px 0; }
    }

/* roulang page: index */
:root {
            --primary-color: #0b3b60;
            --primary-hover: #07253d;
            --accent-blue: #0284c7;
            --accent-light: #e0f2fe;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 25px -5px rgba(11, 59, 96, 0.06), 0 8px 10px -6px rgba(11, 59, 96, 0.04);
            --card-hover-shadow: 0 20px 30px -10px rgba(11, 59, 96, 0.12);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

        /* 顶部导航 */
        .site-header {
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-color) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand i {
            color: var(--accent-blue);
        }
        .nav-link {
            font-weight: 500;
            color: #334155 !important;
            padding: 0.5rem 1rem !important;
            transition: color 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-blue) !important;
        }
        .lang-badge {
            background: #f1f5f9;
            border: 1px solid var(--border-color);
            border-radius: 30px;
            padding: 4px 12px;
            font-size: 0.82rem;
            color: #475569;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 结构板块基础 */
        .content-section {
            padding: 5rem 0;
            border-bottom: 1px solid #edf2f7;
        }
        .section-bg-alt {
            background-color: #ffffff;
        }
        .section-header {
            margin-bottom: 3.5rem;
        }
        .section-tag {
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-blue);
            background: var(--accent-light);
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 780px;
            margin: 0 auto;
        }

        /* Hero新品发布板块 */
        .hero-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(11, 59, 96, 0.95) 0%, rgba(2, 132, 199, 0.88) 100%), url('/assets/images/f9b30d000b25f242.webp') center/cover no-repeat;
            color: #ffffff;
            padding: 6.5rem 0 5.5rem;
        }
        .hero-content h1 {
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1.5rem;
            letter-spacing: -0.8px;
        }
        .hero-lead {
            font-size: 1.15rem;
            line-height: 1.8;
            color: #e2e8f0;
            margin-bottom: 2.5rem;
        }
        .countdown-ring-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            color: #ffffff;
        }
        .countdown-circle-box {
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 12px;
            width: 70px;
            height: 75px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .countdown-num {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1;
        }
        .countdown-unit {
            font-size: 0.75rem;
            opacity: 0.8;
            margin-top: 4px;
        }

        /* 按钮与通用组件 */
        .btn-modern-primary {
            background-color: #0284c7;
            border-color: #0284c7;
            color: #ffffff;
            font-weight: 600;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-modern-primary:hover {
            background-color: #0369a1;
            border-color: #0369a1;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
        }
        .btn-modern-light {
            background-color: #ffffff;
            border-color: #ffffff;
            color: var(--primary-color);
            font-weight: 600;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-modern-light:hover {
            background-color: #f8fafc;
            color: var(--accent-blue);
            transform: translateY(-2px);
        }

        /* 卡片系统 */
        .modern-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .modern-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
            border-color: #cbd5e1;
        }
        .icon-square {
            width: 54px;
            height: 54px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.25rem;
            background-color: var(--accent-light);
            color: var(--accent-blue);
        }

        /* 数据看板条 */
        .metric-badge {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1.1;
        }
        .metric-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }

        /* 资讯与图文 */
        .news-img-box {
            border-radius: var(--radius-sm);
            overflow: hidden;
            height: 200px;
            margin-bottom: 1.25rem;
        }
        .news-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .modern-card:hover .news-img-box img {
            transform: scale(1.05);
        }

        /* 页脚 */
        .site-footer {
            background-color: #0b253a;
            color: #94a3b8;
            padding: 4.5rem 0 2rem;
            border-top: 3px solid var(--accent-blue);
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s ease;
            display: inline-block;
            margin-bottom: 0.6rem;
        }
        .footer-links a:hover {
            color: #ffffff;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 3rem 0 1.5rem;
        }

        @media (max-width: 991px) {
            .hero-banner {
                padding: 4.5rem 0;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-blue: #0b4fba;
            --deep-navy: #08214d;
            --accent-cyan: #00a3e0;
            --light-bg: #f4f7fc;
            --card-bg: #ffffff;
            --text-main: #1f2d3d;
            --text-muted: #5a6e85;
            --border-color: #dce5f2;
            --shadow-sm: 0 4px 12px rgba(11, 79, 186, 0.06);
            --shadow-lg: 0 16px 36px rgba(8, 33, 77, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            line-height: 1.68;
        }

        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }

        .navbar-brand {
            font-weight: 800;
            color: var(--deep-navy) !important;
            font-size: 1.28rem;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand i {
            color: var(--primary-blue);
        }

        .nav-link {
            font-weight: 600;
            color: #334e68 !important;
            padding: 0.6rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
            background-color: rgba(11, 79, 186, 0.05);
        }

        .lang-badge {
            border: 1px solid var(--border-color);
            background: #f8fafc;
            border-radius: 50px;
            padding: 4px 14px;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-modern-primary {
            background-color: var(--primary-blue);
            color: #ffffff !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--primary-blue);
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-modern-primary:hover {
            background-color: #083c91;
            border-color: #083c91;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(11, 79, 186, 0.2);
        }

        .whitepaper-hero {
            background: linear-gradient(145deg, #06193b 0%, #0b3d88 100%);
            color: #ffffff;
            padding: 70px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .whitepaper-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/f9b30d000b25f242.webp') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

        .hero-badge-pill {
            background: rgba(0, 163, 224, 0.18);
            border: 1px solid rgba(0, 163, 224, 0.4);
            color: #7de0ff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 20px;
        }

        .doc-preview-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-lg);
        }

        .doc-cover-art {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .doc-index-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .doc-index-list li {
            padding: 8px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
            font-size: 0.9rem;
            color: #d8e5f8;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .doc-index-list li:last-child {
            border-bottom: none;
        }

        .doc-index-list i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
        }

        .section-gap {
            padding: 75px 0;
        }

        .section-alt-bg {
            background-color: var(--light-bg);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-header-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--deep-navy);
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }

        .section-header-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 760px;
            margin: 0 auto;
        }

        .custom-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }

        .custom-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: #bcd2f0;
        }

        .card-spec-tag {
            background: #eef4fc;
            color: var(--primary-blue);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 16px;
        }

        .table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: #ffffff;
        }

        .table-custom th {
            background: #0d2c5e;
            color: #ffffff;
            font-weight: 600;
            padding: 16px 20px;
            font-size: 0.95rem;
            border: none;
        }

        .table-custom td {
            padding: 16px 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-main);
            font-size: 0.92rem;
            vertical-align: middle;
        }

        .table-custom tr:nth-child(even) td {
            background-color: #f9fbfe;
        }

        .process-flow-item {
            position: relative;
            padding: 24px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--primary-blue);
        }

        .process-flow-item .step-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: rgba(11, 79, 186, 0.2);
            line-height: 1;
            margin-bottom: 8px;
        }

        .faq-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            margin-bottom: 18px;
        }

        .faq-q-text {
            font-weight: 700;
            color: var(--deep-navy);
            font-size: 1.05rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-q-text i {
            color: var(--primary-blue);
        }

        .faq-a-text {
            color: var(--text-muted);
            margin: 0;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .cta-dark-banner {
            background: linear-gradient(135deg, #091f48 0%, #0d326f 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #ffffff;
            box-shadow: var(--shadow-lg);
        }

        .site-footer {
            background: var(--deep-navy);
            color: #9eb1c7;
            padding: 65px 0 25px;
            border-top: 4px solid var(--primary-blue);
        }

        .footer-brand {
            color: #ffffff;
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
        }

        .footer-links a {
            color: #9eb1c7;
            text-decoration: none;
            transition: color 0.2s ease;
            font-size: 0.92rem;
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer-links a:hover {
            color: #ffffff;
        }

        .footer-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.12);
            margin: 40px 0 25px;
        }

        @media (max-width: 991px) {
            .section-header-title { font-size: 1.8rem; }
            .whitepaper-hero { padding: 50px 0 60px; }
            .table-responsive { border-radius: var(--radius-md); overflow-x: auto; }
        }

/* roulang page: category2 */
:root {
            --primary-blue: #0b4fba;
            --deep-navy: #08214d;
            --accent-cyan: #00a3e0;
            --light-bg: #f4f7fc;
            --card-bg: #ffffff;
            --text-main: #1f2d3d;
            --text-muted: #5a6e85;
            --border-color: #dce5f2;
            --shadow-sm: 0 4px 12px rgba(11, 79, 186, 0.06);
            --shadow-lg: 0 16px 36px rgba(8, 33, 77, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            line-height: 1.68;
        }
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 2px 10px rgba(8, 33, 77, 0.04);
        }
        .navbar-brand {
            font-weight: 800;
            color: var(--deep-navy) !important;
            font-size: 1.35rem;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand i { color: var(--primary-blue); }
        .nav-link {
            font-weight: 600;
            color: #334e68 !important;
            padding: 0.6rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
            background-color: rgba(11, 79, 186, 0.05);
        }
        .lang-badge {
            border: 1px solid var(--border-color);
            background: #f8fafc;
            border-radius: 50px;
            padding: 5px 14px;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-modern-primary {
            background-color: var(--primary-blue);
            color: #ffffff;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--primary-blue);
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-modern-primary:hover {
            background-color: #083c91;
            border-color: #083c91;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(11, 79, 186, 0.25);
        }
        .btn-modern-outline {
            border: 1px solid var(--border-color);
            background: #ffffff;
            color: var(--deep-navy);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            text-decoration: none;
        }
        .btn-modern-outline:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: #f0f6ff;
        }
        .hero-banner-inner {
            background: linear-gradient(135deg, rgba(8, 33, 77, 0.94) 0%, rgba(11, 79, 186, 0.88) 100%), url('/assets/images/4e482bd507bfe5c1.webp') center/cover no-repeat;
            color: #ffffff;
            padding: 70px 0 80px;
        }
        .hero-h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 1.08rem;
            color: #dbe7fc;
            margin-bottom: 0;
            line-height: 1.8;
        }
        .compare-box {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 24px;
        }
        .section-wrap {
            padding: 80px 0;
        }
        .section-alt {
            background-color: var(--light-bg);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--deep-navy);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .section-intro {
            color: var(--text-muted);
            font-size: 1.02rem;
            max-width: 820px;
            margin: 0 auto 46px;
        }
        .biz-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .biz-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: #b8cde8;
        }
        .card-icon-wrap {
            width: 54px;
            height: 54px;
            border-radius: 12px;
            background: rgba(11, 79, 186, 0.08);
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .badge-soft {
            background: rgba(11, 79, 186, 0.08);
            color: var(--primary-blue);
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 30px;
            display: inline-block;
            font-size: 0.82rem;
            margin-bottom: 12px;
        }
        .kpi-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1.1;
        }
        .kpi-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .img-fluid-rounded {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }
        .timeline-step {
            position: relative;
            padding-left: 32px;
            margin-bottom: 28px;
        }
        .timeline-step::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 6px;
            bottom: -28px;
            width: 2px;
            background: var(--border-color);
        }
        .timeline-step:last-child::before {
            display: none;
        }
        .timeline-dot {
            position: absolute;
            left: 0;
            top: 4px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-blue);
            border: 4px solid #dce5f2;
        }
        .faq-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            margin-bottom: 16px;
        }
        .faq-q {
            font-weight: 700;
            color: var(--deep-navy);
            margin-bottom: 8px;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q i {
            color: var(--primary-blue);
        }
        .faq-a {
            color: var(--text-muted);
            margin-bottom: 0;
            padding-left: 26px;
        }
        .form-control-custom {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.95rem;
        }
        .form-control-custom:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(11, 79, 186, 0.15);
            outline: none;
        }
        .site-footer {
            background: var(--deep-navy);
            color: #9eb1c7;
            padding: 70px 0 30px;
            border-top: 4px solid var(--primary-blue);
        }
        .footer-brand {
            font-weight: 800;
            color: #ffffff;
            font-size: 1.35rem;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #9eb1c7;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #ffffff;
        }
        .footer-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.12);
            margin: 45px 0 25px;
        }
        @media (max-width: 991.98px) {
            .hero-h1 { font-size: 1.95rem; }
            .section-wrap { padding: 55px 0; }
        }

/* roulang page: category3 */
:root {
      --primary-blue: #0b4fba;
      --deep-navy: #08214d;
      --accent-cyan: #00a3e0;
      --light-bg: #f4f7fc;
      --card-bg: #ffffff;
      --text-main: #1f2d3d;
      --text-muted: #5a6e85;
      --border-color: #dce5f2;
      --shadow-sm: 0 4px 12px rgba(11, 79, 186, 0.06);
      --shadow-lg: 0 16px 36px rgba(8, 33, 77, 0.12);
      --radius-sm: 8px;
      --radius-lg: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.68;
    }
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1020;
    }
    .navbar-brand {
      font-weight: 800;
      color: var(--deep-navy) !important;
      font-size: 1.35rem;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .navbar-brand i { color: var(--primary-blue); }
    .nav-link {
      font-weight: 600;
      color: #334e68 !important;
      padding: 0.6rem 1rem !important;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary-blue) !important;
      background-color: rgba(11, 79, 186, 0.05);
    }
    .lang-badge {
      border: 1px solid var(--border-color);
      background: #f8fafc;
      border-radius: 50px;
      padding: 4px 12px;
      font-size: 0.85rem;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-modern-primary {
      background-color: var(--primary-blue);
      color: #ffffff;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: none;
      transition: all 0.2s ease;
      text-decoration: none;
    }
    .btn-modern-primary:hover {
      background-color: #083c91;
      color: #ffffff;
      transform: translateY(-1px);
    }
    .hero-banner-inner {
      background: linear-gradient(135deg, rgba(8, 33, 77, 0.94) 0%, rgba(11, 79, 186, 0.88) 100%), url('/assets/images/4e482bd507bfe5c1.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 70px 0 80px;
    }
    .hero-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
    }
    .hero-desc {
      font-size: 1.05rem;
      color: #dbe7fc;
      margin-bottom: 25px;
      line-height: 1.8;
      max-width: 820px;
    }
    .geo-tag-box {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 24px;
    }
    .geo-pill {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(4px);
      color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: 50px;
      padding: 4px 14px;
      font-size: 0.85rem;
    }
    .section-wrap {
      padding: 75px 0;
    }
    .section-alt {
      background-color: var(--light-bg);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-title {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--deep-navy);
      margin-bottom: 12px;
    }
    .section-intro {
      color: var(--text-muted);
      font-size: 1.02rem;
      max-width: 800px;
      margin: 0 0 40px;
    }
    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      height: 100%;
      border-left: 4px solid var(--primary-blue);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .metric-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-blue);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 6px;
    }
    .biz-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .biz-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #b8cde8;
    }
    .card-icon-wrap {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(11, 79, 186, 0.08);
      color: var(--primary-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
    }
    .badge-soft {
      background: rgba(11, 79, 186, 0.1);
      color: var(--primary-blue);
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 30px;
      display: inline-block;
      font-size: 0.8rem;
      margin-bottom: 12px;
    }
    .img-fluid-rounded {
      border-radius: var(--radius-lg);
      width: 100%;
      object-fit: cover;
      box-shadow: var(--shadow-sm);
    }
    .table-modern {
      width: 100%;
      background: #ffffff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }
    .table-modern th {
      background: #0d3873;
      color: #ffffff;
      font-weight: 600;
      padding: 16px 20px;
      border: none;
    }
    .table-modern td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      color: var(--text-main);
    }
    .step-item {
      display: flex;
      gap: 18px;
      position: relative;
      margin-bottom: 30px;
    }
    .step-idx {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-blue);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 4px 10px rgba(11, 79, 186, 0.3);
    }
    .news-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 22px;
      height: 100%;
      box-shadow: var(--shadow-sm);
    }
    .news-date {
      font-size: 0.82rem;
      color: var(--accent-cyan);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .form-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 35px;
      box-shadow: var(--shadow-lg);
    }
    .faq-q {
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 8px;
      font-size: 1.05rem;
    }
    .faq-a {
      color: var(--text-muted);
      margin-bottom: 24px;
      font-size: 0.95rem;
    }
    .site-footer {
      background: var(--deep-navy);
      color: #9eb1c7;
      padding: 70px 0 30px;
      border-top: 4px solid var(--primary-blue);
    }
    .footer-brand {
      font-weight: 800;
      font-size: 1.25rem;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .footer-links a {
      color: #9eb1c7;
      text-decoration: none;
      transition: color 0.2s ease;
      line-height: 2;
      font-size: 0.92rem;
    }
    .footer-links a:hover {
      color: #ffffff;
    }
    .footer-divider {
      height: 1px;
      background: rgba(255, 255, 255, 0.1);
      margin: 40px 0 25px;
    }
    @media (max-width: 768px) {
      .hero-h1 { font-size: 1.85rem; }
      .section-wrap { padding: 50px 0; }
      .form-wrap { padding: 22px; }
    }

/* roulang page: category4 */
:root {
      --primary-blue: #0b4fba;
      --deep-navy: #08214d;
      --accent-cyan: #00a3e0;
      --light-bg: #f4f7fc;
      --card-bg: #ffffff;
      --text-main: #1f2d3d;
      --text-muted: #5a6e85;
      --border-color: #dce5f2;
      --shadow-sm: 0 4px 12px rgba(11, 79, 186, 0.06);
      --shadow-lg: 0 16px 36px rgba(8, 33, 77, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.68;
    }

    /* 顶部导航 */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1020;
    }
    .navbar-brand {
      font-weight: 800;
      color: var(--deep-navy) !important;
      font-size: 1.35rem;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .navbar-brand i { color: var(--primary-blue); }
    .nav-link {
      font-weight: 600;
      color: #334e68 !important;
      padding: 0.6rem 1rem !important;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary-blue) !important;
      background-color: rgba(11, 79, 186, 0.05);
    }
    .lang-badge {
      border: 1px solid var(--border-color);
      background: #f8fafc;
      border-radius: 50px;
      padding: 4px 12px;
      font-size: 0.85rem;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-modern-primary {
      background-color: var(--primary-blue);
      color: #ffffff !important;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: none;
      transition: all 0.2s ease;
      text-decoration: none;
    }
    .btn-modern-primary:hover {
      background-color: #083c91;
      transform: translateY(-1px);
    }

    /* 页面各通用样式 */
    .section-wrap { padding: 75px 0; }
    .section-alt {
      background-color: var(--light-bg);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--deep-navy);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .section-intro {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 820px;
      margin: 0 auto 48px;
    }
    .biz-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .biz-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #b8cde8;
    }
    .card-icon-wrap {
      width: 54px;
      height: 54px;
      border-radius: 12px;
      background: rgba(11, 79, 186, 0.08);
      color: var(--primary-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }
    .badge-soft {
      background: rgba(11, 79, 186, 0.1);
      color: var(--primary-blue);
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 20px;
      display: inline-block;
      font-size: 0.8rem;
      margin-bottom: 12px;
    }

    /* 分类页定制 Hero：预约与资质核验控制台 */
    .cat-hero-panel {
      background: linear-gradient(135deg, rgba(8, 33, 77, 0.95) 0%, rgba(11, 79, 186, 0.9) 100%), url('/assets/images/e3a2da2d2dc774f6.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 70px 0 85px;
    }
    .hero-h1 {
      font-size: 2.6rem;
      font-weight: 800;
      line-height: 1.28;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }
    .hero-booking-card {
      background: #ffffff;
      color: var(--text-main);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-lg);
    }
    .slot-picker {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin-bottom: 16px;
    }
    .slot-btn {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 8px 4px;
      text-align: center;
      font-size: 0.85rem;
      cursor: pointer;
      background: #f8fafc;
      transition: all 0.2s;
    }
    .slot-btn:hover, .slot-btn.active {
      border-color: var(--primary-blue);
      background: rgba(11, 79, 186, 0.08);
      color: var(--primary-blue);
      font-weight: 600;
    }

    /* 指标与对比面板 */
    .metric-counter {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-blue);
      font-family: Arial, sans-serif;
      line-height: 1.1;
    }
    .contrast-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .contrast-header {
      background: #f1f5fb;
      padding: 16px 24px;
      font-weight: 700;
      border-bottom: 1px solid var(--border-color);
    }
    .contrast-body {
      padding: 24px;
    }

    /* 流程时间线 */
    .timeline-step-badge {
      width: 40px;
      height: 40px;
      background: var(--primary-blue);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 14px;
    }

    /* 底部通用 */
    .site-footer {
      background: var(--deep-navy);
      color: #9eb1c7;
      padding: 70px 0 30px;
      border-top: 4px solid var(--primary-blue);
    }
    .footer-brand {
      color: #ffffff;
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .footer-links h6 { font-size: 1rem; }
    .footer-links a {
      color: #9eb1c7;
      text-decoration: none;
      display: inline-block;
      margin-bottom: 10px;
      transition: color 0.2s;
    }
    .footer-links a:hover { color: #ffffff; }
    .footer-divider {
      height: 1px;
      background: rgba(255, 255, 255, 0.1);
      margin: 40px 0 24px;
    }

    @media (max-width: 991px) {
      .hero-h1 { font-size: 2rem; }
      .section-wrap { padding: 50px 0; }
      .slot-picker { grid-template-columns: repeat(2, 1fr); }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}