/* roulang page: index */
:root {
      --primary-color: #0f766e;
      --primary-dark: #115e59;
      --primary-light: #ccfbf1;
      --accent-color: #0284c7;
      --accent-soft: #e0f2fe;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }
    * { box-sizing: border-box; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      margin: 0;
      padding: 0;
    }
    a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
    a:hover, a:focus { color: var(--primary-dark); }
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      padding: 0 1.5rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .site-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .site-brand i { color: var(--primary-color); font-size: 1.5rem; }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.5rem;
    }
    .nav-links a {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-muted);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .btn-secondary-nav {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 8px 16px;
      border: 1px solid var(--border-color);
      border-radius: 999px;
      color: var(--text-muted);
      background: #fff;
    }
    .btn-secondary-nav:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
    }
    .btn-primary-nav {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 8px 18px;
      background: var(--primary-color);
      color: #fff !important;
      border-radius: 999px;
      box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
    }
    .btn-primary-nav:hover {
      background: var(--primary-dark);
    }
    .hero-organic {
      position: relative;
      background: linear-gradient(135deg, rgba(204, 251, 241, 0.45) 0%, rgba(248, 250, 252, 0.9) 60%), url('/assets/images/96f50cf977a9d417.webp') center/cover no-repeat;
      padding: 5.5rem 1.5rem;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-wrap {
      max-width: 1080px;
      margin: 0 auto;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #ffffff;
      border: 1px solid #a7f3d0;
      color: var(--primary-dark);
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 999px;
      margin-bottom: 1.25rem;
      box-shadow: var(--shadow-sm);
    }
    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 1.25rem;
      letter-spacing: -0.8px;
    }
    .hero-desc {
      font-size: 1.125rem;
      color: var(--text-muted);
      max-width: 820px;
      margin-bottom: 2rem;
      line-height: 1.8;
    }
    .hero-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 2.25rem;
    }
    .hero-pill-item {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(15, 118, 110, 0.2);
      padding: 8px 16px;
      border-radius: 8px;
      font-size: 0.9rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .hero-pill-item i { color: var(--primary-color); }
    .hero-btn-row {
      display: flex;
      gap: 14px;
      align-items: center;
    }
    .btn-main {
      background: var(--primary-color);
      color: #fff !important;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-main:hover { background: var(--primary-dark); transform: translateY(-1px); }
    .btn-outline {
      background: #fff;
      color: var(--text-main);
      border: 1px solid var(--border-color);
      padding: 12px 24px;
      border-radius: var(--radius-sm);
      font-weight: 600;
    }
    .btn-outline:hover { border-color: var(--primary-color); color: var(--primary-color); }
    .page-section {
      padding: 4.5rem 1.5rem;
      border-bottom: 1px solid #edf2f7;
    }
    .section-alt {
      background-color: #ffffff;
    }
    .section-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-header {
      margin-bottom: 3rem;
    }
    .section-subtitle {
      text-transform: uppercase;
      font-size: 0.8rem;
      letter-spacing: 1.5px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 6px;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 720px;
      line-height: 1.7;
    }
    .card-matrix {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.75rem;
    }
    .feature-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 2rem;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .feature-card:hover {
      box-shadow: var(--shadow-md);
      border-color: #99f6e4;
      transform: translateY(-3px);
    }
    .card-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      margin-bottom: 1.25rem;
    }
    .card-title {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      color: var(--text-main);
    }
    .card-text {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .media-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2rem;
    }
    .media-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .media-card img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }
    .media-card-content {
      padding: 1.5rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .badge-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 999px;
      background: #f1f5f9;
      color: #334155;
      margin-bottom: 0.75rem;
    }
    .badge-primary {
      background: var(--primary-light);
      color: var(--primary-dark);
    }
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      position: relative;
    }
    .step-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      position: relative;
    }
    .step-num {
      font-size: 2rem;
      font-weight: 900;
      color: #cbd5e1;
      line-height: 1;
      margin-bottom: 0.75rem;
    }
    .timeline-list {
      border-left: 2px solid #e2e8f0;
      padding-left: 1.75rem;
      margin-left: 0.5rem;
    }
    .timeline-item {
      position: relative;
      margin-bottom: 2rem;
    }
    .timeline-item::before {
      content: '';
      position: absolute;
      left: -2.35rem;
      top: 4px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--primary-color);
      border: 3px solid #fff;
    }
    .timeline-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .split-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: center;
    }
    .split-layout.reverse {
      direction: rtl;
    }
    .split-layout.reverse > * {
      direction: ltr;
    }
    .split-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .split-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      display: block;
    }
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem;
      background: #0f172a;
      color: #fff;
      padding: 2.5rem;
      border-radius: var(--radius-lg);
      margin-top: 2rem;
    }
    .metric-unit {
      border-right: 1px solid #334155;
      padding-right: 1.5rem;
    }
    .metric-unit:last-child {
      border-right: none;
    }
    .metric-val {
      font-size: 2.25rem;
      font-weight: 800;
      color: #2dd4bf;
      line-height: 1.1;
      margin-bottom: 4px;
    }
    .metric-lbl {
      font-size: 0.85rem;
      color: #94a3b8;
    }
    .form-panel {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow-md);
      max-width: 680px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 1.25rem;
    }
    .form-group label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      outline: none;
    }
    .form-control:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
    }
    .site-footer {
      background: #0b1320;
      color: #94a3b8;
      padding: 4.5rem 1.5rem 2rem;
      border-top: 1px solid #1e293b;
    }
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 3rem;
    }
    .footer-brand {
      color: #f8fafc;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand i { color: #2dd4bf; }
    .footer-col h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #f1f5f9;
      margin-bottom: 1.25rem;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.6rem;
    }
    .footer-col ul a {
      color: #94a3b8;
      font-size: 0.875rem;
    }
    .footer-col ul a:hover {
      color: #2dd4bf;
    }
    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 2rem;
      border-top: 1px solid #1e293b;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: #64748b;
    }
    @media (max-width: 900px) {
      .split-layout { grid-template-columns: 1fr; gap: 2rem; }
      .footer-container { grid-template-columns: 1fr 1fr; }
      .nav-links { display: none; }
      .metrics-bar { grid-template-columns: 1fr 1fr; }
      .metric-unit { border-right: none; }
    }
    @media (max-width: 600px) {
      .hero-title { font-size: 2rem; }
      .footer-container { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
      .metrics-bar { grid-template-columns: 1fr; }
    }

/* roulang page: category1 */
:root {
            --primary-color: #0f766e;
            --primary-dark: #115e59;
            --primary-light: #ccfbf1;
            --accent-color: #0284c7;
            --accent-soft: #e0f2fe;
            --text-main: #0f172a;
            --text-muted: #475569;
            --bg-page: #f8fafc;
            --bg-surface: #ffffff;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
            --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-page);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
        a:hover, a:focus { color: var(--primary-dark); }
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }
        .site-brand i { color: var(--primary-color); font-size: 1.5rem; }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 1.5rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        .nav-links a.active, .nav-links a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-secondary-nav {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 999px;
            color: var(--text-muted);
            background: #fff;
        }
        .btn-secondary-nav:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        .btn-primary-nav {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            background: var(--primary-color);
            color: #fff !important;
            border-radius: 999px;
            box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
        }
        .btn-primary-nav:hover {
            background: var(--primary-dark);
        }
        .live-hero-section {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(15, 118, 110, 0.92)), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
            color: #ffffff;
            padding: 5rem 1.5rem;
            position: relative;
        }
        .live-hero-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
        }
        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(239, 68, 68, 0.2);
            border: 1px solid rgba(239, 68, 68, 0.5);
            color: #fca5a5;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        .live-pulse {
            width: 8px;
            height: 8px;
            background-color: #ef4444;
            border-radius: 50%;
            box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
            animation: pulse-red 1.8s infinite;
        }
        @keyframes pulse-red {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
        }
        .live-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #ffffff;
            margin-bottom: 1.25rem;
            letter-spacing: -0.5px;
        }
        .live-desc {
            font-size: 1.1rem;
            color: #e2e8f0;
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        .live-box-card {
            background: #ffffff;
            color: var(--text-main);
            border-radius: var(--radius-lg);
            padding: 2.25rem;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-title {
            font-size: 0.95rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary-color);
            margin-bottom: 1rem;
            text-align: center;
        }
        .countdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .count-block {
            background: var(--bg-page);
            padding: 12px 6px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
        }
        .count-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.1;
        }
        .count-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .subscribe-input {
            width: 100%;
            height: 46px;
            padding: 0 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .subscribe-input:focus {
            border-color: var(--primary-color);
        }
        .btn-subscribe {
            background: var(--primary-color);
            color: #ffffff;
            height: 46px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: background 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-subscribe:hover {
            background: var(--primary-dark);
        }
        .section-wrap {
            padding: 4.5rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .section-wrap.bg-white {
            background-color: #ffffff;
        }
        .content-box {
            max-width: 1200px;
            margin: 0 auto;
        }
        .box-header {
            margin-bottom: 2.75rem;
        }
        .box-pretitle {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-color);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
            display: block;
        }
        .box-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .box-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.75;
        }
        .metrics-board {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.5rem;
        }
        .metric-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 2rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--primary-color);
        }
        .metric-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
            margin-bottom: 8px;
        }
        .metric-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .metric-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .dense-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 2rem;
        }
        .dense-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .dense-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: #99f6e4;
        }
        .dense-thumb {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }
        .dense-body {
            padding: 1.75rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .dense-tag {
            align-self: flex-start;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
        }
        .dense-heading {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .dense-summary {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            flex: 1;
        }
        .dense-meta {
            border-top: 1px solid var(--border-color);
            padding-top: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .compare-table-wrap {
            overflow-x: auto;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .custom-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            margin: 0;
        }
        .custom-table th {
            background: #f1f5f9;
            color: var(--text-main);
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 700;
            border-bottom: 1px solid var(--border-color);
        }
        .custom-table td {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.92rem;
            color: var(--text-muted);
            vertical-align: top;
        }
        .custom-table tr:last-child td {
            border-bottom: none;
        }
        .highlight-col {
            background: rgba(204, 251, 241, 0.15);
            font-weight: 600;
            color: var(--primary-dark) !important;
        }
        .timeline-steps {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }
        .timeline-step {
            display: flex;
            gap: 2rem;
            margin-bottom: 2.5rem;
            position: relative;
        }
        .timeline-step:last-child {
            margin-bottom: 0;
        }
        .timeline-step::before {
            content: '';
            position: absolute;
            left: 23px;
            top: 48px;
            bottom: -32px;
            width: 2px;
            background-color: var(--border-color);
        }
        .timeline-step:last-child::before {
            display: none;
        }
        .step-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            flex-shrink: 0;
            border: 2px solid #ffffff;
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 2;
        }
        .step-detail {
            background: #ffffff;
            padding: 1.75rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            flex: 1;
            box-shadow: var(--shadow-sm);
        }
        .step-heading {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .guarantee-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem;
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
        }
        .guarantee-icon {
            font-size: 1.75rem;
            color: var(--primary-color);
            background: var(--primary-light);
            width: 52px;
            height: 52px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .guarantee-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .guarantee-info {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .faq-node {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
        }
        .faq-q {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q i {
            color: var(--primary-color);
        }
        .faq-a {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            padding-left: 26px;
        }
        .action-form-section {
            background: linear-gradient(135deg, #0f172a 0%, #115e59 100%);
            color: #ffffff;
            padding: 5rem 1.5rem;
        }
        .action-container {
            max-width: 960px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
        }
        .action-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            text-align: center;
        }
        .action-subtitle {
            font-size: 1.05rem;
            color: #cbd5e1;
            text-align: center;
            margin-bottom: 2.5rem;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .form-group-full {
            grid-column: span 2;
        }
        .form-label {
            display: block;
            font-size: 0.88rem;
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: 6px;
        }
        .form-control-input {
            width: 100%;
            height: 48px;
            padding: 0 16px;
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            color: var(--text-main);
            font-size: 0.95rem;
            outline: none;
        }
        .form-control-input:focus {
            border-color: #5eead4;
        }
        textarea.form-control-input {
            height: 120px;
            padding: 12px 16px;
            resize: vertical;
        }
        .btn-submit-action {
            width: 100%;
            background: #14b8a6;
            color: #ffffff;
            height: 52px;
            font-size: 1.05rem;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(20, 184, 166, 0.4);
            transition: background 0.2s ease;
        }
        .btn-submit-action:hover {
            background: #0d9488;
        }
        .site-footer {
            background: #0b1120;
            color: #94a3b8;
            border-top: 1px solid #1e293b;
            padding: 4.5rem 1.5rem 2rem;
        }
        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 3rem;
            margin-bottom: 3.5rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1.25rem;
        }
        .footer-brand i { color: #14b8a6; }
        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 0.75rem;
        }
        .footer-col a {
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .footer-col a:hover {
            color: #5eead4;
        }
        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            border-top: 1px solid #1e293b;
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: #64748b;
        }
        @media (max-width: 1024px) {
            .footer-container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .live-hero-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .live-title {
                font-size: 2.1rem;
            }
            .nav-links {
                display: none;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group-full {
                grid-column: span 1;
            }
            .footer-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary-color: #0f766e;
            --primary-dark: #115e59;
            --primary-light: #ccfbf1;
            --accent-color: #0284c7;
            --accent-soft: #e0f2fe;
            --text-main: #0f172a;
            --text-muted: #475569;
            --bg-page: #f8fafc;
            --bg-surface: #ffffff;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-page);
            line-height: 1.65;
            margin: 0;
            padding: 0;
        }
        a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
        a:hover, a:focus { color: var(--primary-dark); }
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }
        .site-brand i { color: var(--primary-color); font-size: 1.5rem; }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 1.5rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        .nav-links a.active, .nav-links a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-secondary-nav {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 999px;
            color: var(--text-muted);
            background: #fff;
        }
        .btn-secondary-nav:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        .btn-primary-nav {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            background: var(--primary-color);
            color: #fff !important;
            border-radius: 999px;
            box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
        }
        .btn-primary-nav:hover {
            background: var(--primary-dark);
        }
        .hero-organic {
            position: relative;
            background: linear-gradient(135deg, rgba(204, 251, 241, 0.6) 0%, rgba(248, 250, 252, 0.95) 70%), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
            padding: 4.5rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .hero-wrap {
            max-width: 1140px;
            margin: 0 auto;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #ffffff;
            border: 1px solid #a7f3d0;
            color: var(--primary-dark);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
        }
        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 1rem;
            letter-spacing: -0.6px;
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 800px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }
        .selection-matrix-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .compare-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            position: relative;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .compare-card.card-highlight {
            border-color: var(--primary-color);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
            transform: translateY(-4px);
        }
        .badge-recommend {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--primary-color);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 999px;
            text-transform: uppercase;
        }
        .compare-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }
        .compare-subtitle {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
            min-height: 42px;
        }
        .compare-specs {
            list-style: none;
            margin: 0 0 1.5rem 0;
            padding: 0;
            border-top: 1px dashed var(--border-color);
            padding-top: 1rem;
        }
        .compare-specs li {
            font-size: 0.88rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 0.6rem;
        }
        .compare-specs li i {
            color: var(--primary-color);
            font-size: 0.85rem;
        }
        .btn-card-action {
            display: block;
            text-align: center;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--text-main);
        }
        .btn-card-action:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        .card-highlight .btn-card-action {
            background: var(--primary-color);
            color: #fff !important;
            border-color: var(--primary-color);
        }
        .card-highlight .btn-card-action:hover {
            background: var(--primary-dark);
        }
        .page-section {
            padding: 4.5rem 1.5rem;
            border-bottom: 1px solid #edf2f7;
        }
        .section-alt {
            background-color: #ffffff;
        }
        .section-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .section-header {
            margin-bottom: 2.75rem;
        }
        .section-subtitle {
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 1.5px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 6px;
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.4px;
        }
        .section-desc {
            font-size: 0.98rem;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
        }
        .metrics-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .metric-tile {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .metric-value {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.1;
            margin-bottom: 0.5rem;
            font-family: monospace, sans-serif;
        }
        .metric-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.35rem;
        }
        .metric-caption {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .deep-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .content-image-frame {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
        }
        .content-image-frame img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .step-chain-item {
            display: flex;
            gap: 1.25rem;
            margin-bottom: 1.5rem;
        }
        .step-index-badge {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid #99f6e4;
        }
        .step-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.35rem;
        }
        .step-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .audit-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }
        .audit-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.2s ease;
        }
        .audit-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #99f6e4;
        }
        .audit-media {
            height: 180px;
            overflow: hidden;
            background: #e2e8f0;
        }
        .audit-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .audit-card:hover .audit-media img {
            transform: scale(1.04);
        }
        .audit-inner {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .audit-inner h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }
        .audit-inner p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1.25rem;
        }
        .audit-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 4px;
            align-self: flex-start;
        }
        .faq-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.75rem;
        }
        .faq-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
        }
        .faq-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-card h4 i {
            color: var(--primary-color);
            font-size: 0.95rem;
        }
        .faq-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }
        .inquiry-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #064e3b 100%);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2.5rem;
            color: #ffffff;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .inquiry-banner h2 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: #ffffff;
        }
        .inquiry-banner p {
            font-size: 0.98rem;
            color: #ccfbf1;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .inquiry-form-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 2rem;
            color: var(--text-main);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        .inquiry-form-card label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 0.35rem;
            display: block;
        }
        .inquiry-form-card input, .inquiry-form-card select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 1rem;
            font-size: 0.9rem;
            outline: none;
            box-sizing: border-box;
        }
        .inquiry-form-card input:focus, .inquiry-form-card select:focus {
            border-color: var(--primary-color);
        }
        .btn-submit-action {
            width: 100%;
            background: var(--primary-color);
            color: #ffffff;
            border: none;
            padding: 12px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        .btn-submit-action:hover {
            background: var(--primary-dark);
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 4.5rem 1.5rem 2.5rem;
            border-top: 1px solid #1e293b;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 3.5rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1.25rem;
        }
        .footer-brand i { color: #2dd4bf; }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1.25rem;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.75rem;
        }
        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid #1e293b;
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: #64748b;
        }
        @media (max-width: 1024px) {
            .selection-matrix-wrap { grid-template-columns: 1fr; }
            .metrics-board { grid-template-columns: repeat(2, 1fr); }
            .deep-grid { grid-template-columns: 1fr; }
            .audit-list-grid { grid-template-columns: 1fr; }
            .faq-block { grid-template-columns: 1fr; }
            .inquiry-banner { grid-template-columns: 1fr; }
            .footer-container { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 640px) {
            .nav-links { display: none; }
            .hero-title { font-size: 1.85rem; }
            .metrics-board { grid-template-columns: 1fr; }
            .footer-container { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
        }

/* roulang page: category4 */
:root {
      --primary-color: #0f766e;
      --primary-dark: #115e59;
      --primary-light: #ccfbf1;
      --accent-color: #0284c7;
      --accent-soft: #e0f2fe;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      margin: 0;
      padding: 0;
    }
    a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
    a:hover, a:focus { color: var(--primary-dark); }
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      padding: 0 1.5rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .site-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .site-brand i { color: var(--primary-color); font-size: 1.5rem; }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.5rem;
    }
    .nav-links a {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-muted);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .btn-secondary-nav {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 8px 16px;
      border: 1px solid var(--border-color);
      border-radius: 999px;
      color: var(--text-muted);
      background: #fff;
    }
    .btn-secondary-nav:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
    }
    .btn-primary-nav {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 8px 18px;
      background: var(--primary-color);
      color: #fff !important;
      border-radius: 999px;
      box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
    }
    .btn-primary-nav:hover {
      background: var(--primary-dark);
    }

    /* 内页招聘型 Hero 视觉定制 */
    .recruitment-hero {
      position: relative;
      background: linear-gradient(135deg, rgba(204, 251, 241, 0.65) 0%, rgba(248, 250, 252, 0.95) 70%), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
      padding: 5rem 1.5rem 4.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid #a7f3d0;
      color: var(--primary-dark);
      font-size: 0.85rem;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: 999px;
      margin-bottom: 1.5rem;
      box-shadow: var(--shadow-sm);
    }
    .hero-title {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 1.25rem;
      letter-spacing: -0.5px;
      line-height: 1.25;
    }
    .hero-desc {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 820px;
      margin-bottom: 2.25rem;
      line-height: 1.8;
    }
    .job-portal-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.25rem;
      margin-top: 1rem;
    }
    .job-card-quick {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.2s ease;
      box-shadow: var(--shadow-sm);
    }
    .job-card-quick:hover {
      border-color: var(--primary-color);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    .job-meta-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--primary-dark);
      background: var(--primary-light);
      padding: 4px 10px;
      border-radius: 4px;
      align-self: flex-start;
      margin-bottom: 0.75rem;
    }
    .job-card-quick h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-main);
    }
    .job-card-quick p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 1.25rem;
      line-height: 1.6;
    }
    .job-card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #f1f5f9;
      padding-top: 0.75rem;
      font-size: 0.85rem;
      font-weight: 600;
    }

    /* 板块通用 */
    .page-section {
      padding: 4.5rem 1.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .section-alt {
      background-color: var(--bg-surface);
    }
    .section-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-header {
      margin-bottom: 2.75rem;
    }
    .section-subtitle {
      text-transform: uppercase;
      font-size: 0.8rem;
      letter-spacing: 1.5px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 6px;
      display: block;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 760px;
      line-height: 1.7;
      margin: 0;
    }

    /* 指标看板 */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .metric-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      text-align: left;
    }
    .metric-num {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1;
      margin-bottom: 0.5rem;
      font-family: inherit;
    }
    .metric-label {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.35rem;
    }
    .metric-sub {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 网格与图文卡片 */
    .evidence-flow-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.75rem;
    }
    .evidence-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .evidence-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid var(--border-color);
    }
    .evidence-card-body {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .evidence-card-body h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      color: var(--text-main);
    }
    .evidence-card-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    .evidence-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: auto;
    }
    .evidence-tag {
      font-size: 0.75rem;
      color: var(--text-muted);
      background: #f1f5f9;
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 宽版图文对照 */
    .compare-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2.5rem;
      align-items: center;
    }
    .compare-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }
    .compare-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .compare-points {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .compare-item {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }
    .compare-icon {
      width: 36px;
      height: 36px;
      min-width: 36px;
      background: var(--primary-light);
      color: var(--primary-dark);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      margin-top: 2px;
    }
    .compare-item h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.25rem;
    }
    .compare-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    /* 阶梯复盘表 */
    .matrix-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .matrix-table th {
      background: #f8fafc;
      padding: 1rem 1.25rem;
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--text-main);
      border-bottom: 1px solid var(--border-color);
      text-align: left;
    }
    .matrix-table td {
      padding: 1.15rem 1.25rem;
      font-size: 0.88rem;
      border-bottom: 1px solid #f1f5f9;
      color: var(--text-muted);
    }
    .matrix-table tr:last-child td {
      border-bottom: none;
    }
    .status-pill {
      font-size: 0.78rem;
      font-weight: 700;
      color: #047857;
      background: #d1fae5;
      padding: 4px 10px;
      border-radius: 999px;
      display: inline-block;
    }

    /* 流程推演步进 */
    .steps-chain {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      position: relative;
    }
    .step-node {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      position: relative;
    }
    .step-num {
      width: 32px;
      height: 32px;
      background: var(--primary-color);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }
    .step-node h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-main);
    }
    .step-node p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 互动研讨表单 */
    .form-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow-md);
      max-width: 840px;
      margin: 0 auto;
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
    }
    .form-group-full {
      grid-column: span 2;
    }
    .form-control-custom {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-control-custom label {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }
    .form-control-custom input,
    .form-control-custom select,
    .form-control-custom textarea {
      width: 100%;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 10px 14px;
      font-size: 0.9rem;
      background: #f8fafc;
      color: var(--text-main);
    }
    .form-control-custom textarea {
      resize: vertical;
      min-height: 110px;
    }
    .btn-submit-action {
      background: var(--primary-color);
      color: #ffffff;
      font-weight: 700;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      font-size: 0.95rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.2s ease;
    }
    .btn-submit-action:hover {
      background: var(--primary-dark);
    }

    /* 页脚 */
    .site-footer {
      background-color: #0b1329;
      color: #cbd5e1;
      padding: 4.5rem 1.5rem 2rem;
      border-top: 1px solid #1e293b;
    }
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 3.5rem;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 1.25rem;
    }
    .footer-brand i { color: #2dd4bf; }
    .footer-col h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.25rem;
      letter-spacing: 0.5px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.75rem;
    }
    .footer-col ul li a {
      color: #94a3b8;
      font-size: 0.88rem;
    }
    .footer-col ul li a:hover {
      color: #2dd4bf;
    }
    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 2rem;
      border-top: 1px solid #1e293b;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .metric-grid, .steps-chain {
        grid-template-columns: repeat(2, 1fr);
      }
      .evidence-flow-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-container {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .hero-title { font-size: 2.1rem; }
      .compare-wrapper { grid-template-columns: 1fr; }
      .evidence-flow-grid { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .form-group-full { grid-column: span 1; }
      .footer-container { grid-template-columns: 1fr; gap: 2rem; }
      .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
    }

/* roulang page: category3 */
:root {
            --primary-color: #0f766e;
            --primary-dark: #115e59;
            --primary-light: #ccfbf1;
            --accent-color: #0284c7;
            --accent-soft: #e0f2fe;
            --text-main: #0f172a;
            --text-muted: #475569;
            --bg-page: #f8fafc;
            --bg-surface: #ffffff;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-page);
            line-height: 1.65;
            margin: 0;
            padding: 0;
        }
        a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
        a:hover, a:focus { color: var(--primary-dark); }
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }
        .site-brand i { color: var(--primary-color); font-size: 1.5rem; }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 1.5rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        .nav-links a.active, .nav-links a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-secondary-nav {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 999px;
            color: var(--text-muted);
            background: #fff;
        }
        .btn-secondary-nav:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        .btn-primary-nav {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            background: var(--primary-color);
            color: #fff !important;
            border-radius: 999px;
            box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
        }
        .btn-primary-nav:hover {
            background: var(--primary-dark);
        }

        .category-header {
            background: linear-gradient(135deg, rgba(204, 251, 241, 0.5) 0%, rgba(248, 250, 252, 0.95) 70%), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
            padding: 4.5rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .cat-header-wrap {
            max-width: 1100px;
            margin: 0 auto;
        }
        .cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #ffffff;
            border: 1px solid #99f6e4;
            color: var(--primary-dark);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
        }
        .cat-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        .cat-summary {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 860px;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }
        .cat-meta-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 1rem;
            border-top: 1px solid rgba(15, 118, 110, 0.15);
        }
        .cat-meta-item {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .cat-meta-item strong {
            color: var(--primary-dark);
        }

        .page-section {
            padding: 4.5rem 1.5rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .section-header {
            margin-bottom: 2.5rem;
        }
        .section-subtitle {
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 1.5px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 6px;
            display: block;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.7;
            margin: 0;
        }

        /* Metrics / Dashboard */
        .metrics-board {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
        }
        .metric-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-color);
        }
        .metric-val {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .metric-sub {
            font-size: 0.825rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* Matrix Cards */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }
        .matrix-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2.25rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }
        .matrix-card:hover {
            border-color: #5eead4;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .matrix-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.25rem;
        }
        .matrix-badge {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            background: var(--accent-soft);
            color: var(--accent-color);
            border-radius: 999px;
        }
        .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
        }
        .matrix-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .matrix-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1.25rem;
        }
        .matrix-checklist {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .matrix-checklist li {
            font-size: 0.875rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .matrix-checklist li i {
            color: var(--primary-color);
            font-size: 0.8rem;
        }

        /* Comparison Board */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .cmp-col {
            padding: 2.5rem;
        }
        .cmp-col-left {
            background: #f8fafc;
            border-right: 1px solid var(--border-color);
        }
        .cmp-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 1.5rem;
        }
        .cmp-head h3 {
            font-size: 1.35rem;
            font-weight: 800;
            margin: 0;
        }
        .cmp-tag-err {
            background: #fee2e2;
            color: #b91c1c;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 999px;
            font-weight: 700;
        }
        .cmp-tag-succ {
            background: #ccfbf1;
            color: var(--primary-dark);
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 999px;
            font-weight: 700;
        }
        .cmp-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .cmp-list li {
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .cmp-list strong {
            display: block;
            margin-bottom: 2px;
        }

        /* Timeline Milestone */
        .milestone-stepper {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .step-box {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            position: relative;
        }
        .step-number {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 800;
            color: var(--primary-color);
            background: var(--primary-light);
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 1rem;
        }
        .step-box h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-box p {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Case Articles */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }
        .case-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.25s ease;
        }
        .case-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .case-img-wrap {
            height: 200px;
            position: relative;
            overflow: hidden;
        }
        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-body {
            padding: 1.75rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }
        .case-pill {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            display: inline-block;
        }
        .case-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .case-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .case-foot {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Form Area */
        .form-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 3rem;
            box-shadow: var(--shadow-md);
            max-width: 860px;
            margin: 0 auto;
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .form-group.full {
            grid-column: span 2;
        }
        .form-group label {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-main);
        }
        .form-control {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 0.95rem;
            color: var(--text-main);
            background: #fafafa;
        }
        .form-control:focus {
            border-color: var(--primary-color);
            background: #fff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
        }
        .btn-submit {
            background: var(--primary-color);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.2s ease;
            width: 100%;
        }
        .btn-submit:hover {
            background: var(--primary-dark);
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #e2e8f0;
            padding: 4.5rem 1.5rem 2rem;
            border-top: 1px solid #1e293b;
        }
        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-brand i { color: #2dd4bf; }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.25rem;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .footer-col a:hover {
            color: #2dd4bf;
        }
        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            border-top: 1px solid #1e293b;
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: #64748b;
        }

        @media (max-width: 1024px) {
            .milestone-stepper { grid-template-columns: repeat(2, 1fr); }
            .comparison-wrap { grid-template-columns: 1fr; }
            .cmp-col-left { border-right: none; border-bottom: 1px solid var(--border-color); }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .cat-title { font-size: 1.85rem; }
            .form-grid { grid-template-columns: 1fr; }
            .form-group.full { grid-column: span 1; }
            .milestone-stepper { grid-template-columns: 1fr; }
            .footer-container { grid-template-columns: 1fr; gap: 2rem; }
            .footer-bottom { flex-direction: column; gap: 10px; }
        }

/* roulang page: index */
:root {
      --primary: #0284c7;
      --primary-hover: #0369a1;
      --primary-light: #e0f2fe;
      --secondary: #0f172a;
      --accent: #0ea5e9;
      --bg-main: #f8fafc;
      --bg-alt: #ffffff;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --card-radius: 12px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
      --shadow-lg: 0 12px 28px rgba(0,0,0,0.12);
      --transition: all 0.25s ease-in-out;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.7;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--primary-hover);
    }

    /* Header & Nav */
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.85rem 1rem;
      max-width: 1200px;
      margin: 0 auto;
    }
    .brand-logo {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--secondary);
      display: flex;
      align-items: center;
      letter-spacing: -0.5px;
    }
    .brand-logo span {
      color: var(--primary);
      margin-left: 4px;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      gap: 1.5rem;
    }
    .nav-links a {
      color: var(--text-main);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 0.4rem 0.6rem;
      border-radius: 6px;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--primary);
      background-color: var(--primary-light);
    }
    .nav-cta-group {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.6rem 1.25rem;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: 8px;
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      text-decoration: none;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #ffffff !important;
      box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
    }
    .btn-outline {
      background-color: transparent;
      border-color: var(--border-color);
      color: var(--text-main);
    }
    .btn-outline:hover {
      background-color: var(--bg-main);
      border-color: var(--primary);
      color: var(--primary);
    }

    /* Section Global */
    .section-block {
      padding: 4.5rem 0;
    }
    .section-alt {
      background-color: var(--bg-alt);
    }
    .section-header {
      margin-bottom: 2.5rem;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--primary);
      background-color: var(--primary-light);
      padding: 0.25rem 0.75rem;
      border-radius: 20px;
      margin-bottom: 0.75rem;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 0.75rem;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Hero Section (Natural Organic Soft Light) */
    .hero-organic {
      position: relative;
      background: linear-gradient(135deg, rgba(240, 249, 255, 0.92) 0%, rgba(224, 242, 254, 0.88) 100%), url('/assets/images/96f50cf977a9d417.webp') center/cover no-repeat;
      padding: 5rem 0 4.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-organic h1 {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--secondary);
      line-height: 1.25;
      margin-bottom: 1.25rem;
    }
    .hero-organic .lead-text {
      font-size: 1.05rem;
      color: #334155;
      margin-bottom: 1.75rem;
      line-height: 1.8;
    }
    .hero-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.5rem;
    }
    .hero-pill-item {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(4px);
      padding: 0.5rem 1rem;
      border-radius: 30px;
      border: 1px solid rgba(2, 132, 199, 0.15);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--secondary);
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }
    .hero-pill-item i {
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background-color: var(--primary);
    }

    /* Cards */
    .custom-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 1.75rem;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .custom-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: rgba(2, 132, 199, 0.3);
    }
    .card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 0.6rem;
    }
    .card-text {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 1rem;
      flex-grow: 1;
    }
    .card-meta {
      font-size: 0.8rem;
      color: var(--primary);
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    /* Metrics Bar (Data Stream) */
    .metric-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 1.5rem;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .metric-value {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 0.4rem;
    }
    .metric-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Table / Matrix */
    .custom-matrix-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: #ffffff;
      border-radius: var(--card-radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .custom-matrix-table th {
      background: #f1f5f9;
      color: var(--secondary);
      padding: 1rem;
      font-size: 0.9rem;
      text-align: left;
    }
    .custom-matrix-table td {
      padding: 1rem;
      font-size: 0.88rem;
      border-top: 1px solid var(--border-color);
      color: var(--text-main);
    }

    /* Process Flow */
    .step-box {
      position: relative;
      padding: 1.5rem;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-sm);
      height: 100%;
    }
    .step-num {
      width: 32px;
      height: 32px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-bottom: 1rem;
    }

    /* Media List */
    .media-card {
      display: flex;
      gap: 1.25rem;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
    }
    .media-card:hover {
      box-shadow: var(--shadow-md);
    }
    .media-card img {
      width: 180px;
      height: 100%;
      object-fit: cover;
      flex-shrink: 0;
    }
    .media-body {
      padding: 1.25rem 1.25rem 1.25rem 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    /* Form Card */
    .form-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 2.5rem;
      box-shadow: var(--shadow-lg);
    }

    /* Footer */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 4rem 0 2rem;
      font-size: 0.88rem;
      border-top: 1px solid #1e293b;
    }
    .footer-brand {
      color: #ffffff;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .footer-col h5 {
      color: #f8fafc;
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 1.2rem;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.6rem;
    }
    .footer-col ul li a {
      color: #94a3b8;
    }
    .footer-col ul li a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      margin-top: 3rem;
      padding-top: 1.5rem;
      text-align: center;
      font-size: 0.8rem;
    }

    @media (max-width: 768px) {
      .top-bar-custom {
        flex-direction: column;
        gap: 0.8rem;
      }
      .nav-links {
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
      }
      .hero-organic h1 {
        font-size: 1.8rem;
      }
      .media-card {
        flex-direction: column;
      }
      .media-card img {
        width: 100%;
        height: 180px;
      }
      .media-body {
        padding: 1.25rem;
      }
    }

/* roulang page: category1 */
:root {
      --primary-color: #0f766e;
      --primary-dark: #115e59;
      --primary-light: #ccfbf1;
      --accent-color: #0284c7;
      --accent-soft: #e0f2fe;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      margin: 0;
      padding: 0;
    }
    a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
    a:hover, a:focus { color: var(--primary-dark); }

    .site-header {
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
      padding: 0 1.5rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .brand-logo span {
      background: var(--primary-color);
      color: #fff;
      font-size: 0.75rem;
      padding: 2px 6px;
      border-radius: 4px;
      margin-left: 6px;
      font-weight: normal;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.25rem;
    }
    .nav-links a {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }
    .nav-cta-group {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: 999px;
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .btn-outline {
      border: 1px solid var(--border-color);
      color: var(--text-muted);
      background: #fff;
    }
    .btn-outline:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
    }
    .btn-primary {
      background: var(--primary-color);
      color: #fff !important;
      border: 1px solid var(--primary-color);
      box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
    }

    /* Live Countdown Hero Section */
    .hero-live {
      background: linear-gradient(rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.85)), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
      color: #fff;
      padding: 4.5rem 1.5rem;
      border-bottom: 3px solid var(--primary-color);
    }
    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .hero-badge-tag {
      background: rgba(15, 118, 110, 0.35);
      border: 1px solid var(--primary-color);
      color: #5eead4;
      padding: 4px 14px;
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 600;
      display: inline-block;
      margin-bottom: 1.2rem;
    }
    .hero-title {
      font-size: 2.6rem;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.25;
      margin-bottom: 1.2rem;
    }
    .hero-summary {
      font-size: 1.1rem;
      color: #cbd5e1;
      max-width: 880px;
      line-height: 1.8;
      margin-bottom: 2rem;
    }
    .countdown-board {
      background: rgba(30, 41, 59, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 1.5rem 2rem;
      display: inline-flex;
      align-items: center;
      gap: 2rem;
      backdrop-filter: blur(8px);
      margin-bottom: 2rem;
    }
    .countdown-unit {
      text-align: center;
    }
    .countdown-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: #5eead4;
      font-variant-numeric: tabular-nums;
      display: block;
      line-height: 1;
    }
    .countdown-lbl {
      font-size: 0.75rem;
      color: #94a3b8;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-top: 4px;
      display: block;
    }
    .hero-action-box {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1rem;
    }
    .input-subscribe {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      padding: 10px 16px;
      border-radius: 999px;
      width: 280px;
      outline: none;
    }
    .input-subscribe::placeholder { color: #94a3b8; }

    /* General Sections */
    .content-sec {
      padding: 4.5rem 1.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .sec-alt { background-color: var(--bg-surface); }
    .sec-header {
      margin-bottom: 3rem;
    }
    .sec-header h2 {
      font-size: 2rem;
      font-weight: 750;
      color: var(--text-main);
      margin-bottom: 0.6rem;
      letter-spacing: -0.5px;
    }
    .sec-header p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0;
    }

    /* Metric Dashboard */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .metric-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--primary-color);
    }
    .metric-num {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.1;
      margin-bottom: 0.4rem;
    }
    .metric-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.4rem;
    }
    .metric-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin: 0;
    }

    /* Matrix Cards */
    .card-matrix {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      height: 100%;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
    }
    .card-matrix:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: #bbf7d0;
    }
    .card-matrix .icon-box {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: var(--primary-light);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 1.25rem;
    }
    .card-matrix h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      color: var(--text-main);
    }
    .card-matrix p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      flex-grow: 1;
      margin-bottom: 1rem;
    }
    .card-matrix .tag-line {
      font-size: 0.8rem;
      color: var(--primary-color);
      font-weight: 600;
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
    }

    /* Evidence Case Breakdown */
    .breakdown-row {
      display: flex;
      align-items: center;
      gap: 3rem;
      margin-bottom: 3.5rem;
    }
    .breakdown-row:last-child { margin-bottom: 0; }
    .breakdown-img-wrap {
      flex: 1;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .breakdown-img-wrap img {
      width: 100%;
      height: 340px;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }
    .breakdown-img-wrap:hover img { transform: scale(1.03); }
    .breakdown-info { flex: 1.1; }
    .breakdown-info .tag {
      background: var(--accent-soft);
      color: var(--accent-color);
      font-size: 0.8rem;
      padding: 4px 10px;
      border-radius: 4px;
      font-weight: 600;
      margin-bottom: 0.75rem;
      display: inline-block;
    }
    .breakdown-info h3 {
      font-size: 1.6rem;
      font-weight: 750;
      color: var(--text-main);
      margin-bottom: 1rem;
    }
    .breakdown-info p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 1.25rem;
    }
    .evidence-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .evidence-list li {
      position: relative;
      padding-left: 24px;
      font-size: 0.9rem;
      color: var(--text-main);
      margin-bottom: 0.6rem;
      font-weight: 500;
    }
    .evidence-list li::before {
      content: "\f00c";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 1px;
      color: var(--primary-color);
      font-size: 0.8rem;
    }

    /* Milestone Timeline */
    .timeline-wrap {
      position: relative;
      border-left: 2px dashed #cbd5e1;
      margin-left: 1.5rem;
      padding-left: 2rem;
    }
    .timeline-node {
      position: relative;
      margin-bottom: 2.5rem;
    }
    .timeline-node:last-child { margin-bottom: 0; }
    .timeline-node::before {
      content: "";
      position: absolute;
      left: -2.55rem;
      top: 4px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: var(--bg-surface);
      border: 3px solid var(--primary-color);
    }
    .timeline-stage {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary-color);
      text-transform: uppercase;
      margin-bottom: 0.3rem;
    }
    .timeline-node h4 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-main);
    }
    .timeline-node p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin: 0;
    }

    /* Compare Table */
    .custom-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .custom-table th {
      background: #f1f5f9;
      color: var(--text-main);
      font-weight: 700;
      padding: 1rem 1.25rem;
      font-size: 0.9rem;
      border-bottom: 1px solid var(--border-color);
      text-align: left;
    }
    .custom-table td {
      padding: 1.1rem 1.25rem;
      font-size: 0.9rem;
      color: var(--text-muted);
      border-bottom: 1px solid #f1f5f9;
      vertical-align: middle;
    }
    .custom-table tr:last-child td { border-bottom: none; }
    .badge-clear {
      background: #ecfdf5;
      color: #059669;
      font-size: 0.8rem;
      padding: 4px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .badge-alert {
      background: #fff1f2;
      color: #e11d48;
      font-size: 0.8rem;
      padding: 4px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

    /* Inquiry Form Section */
    .form-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 3rem;
      box-shadow: var(--shadow-md);
      max-width: 840px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 1.5rem;
    }
    .form-group label {
      display: block;
      font-weight: 600;
      font-size: 0.9rem;
      color: var(--text-main);
      margin-bottom: 0.4rem;
    }
    .form-control {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      color: var(--text-main);
      background: #fcfdfe;
      outline: none;
      transition: border-color 0.2s ease;
    }
    .form-control:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    /* Footer */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 4.5rem 1.5rem 2rem;
      border-top: 1px solid #1e293b;
    }
    .footer-brand {
      color: #f8fafc;
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .footer-col h5 {
      color: #f8fafc;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.75rem;
    }
    .footer-col ul a {
      color: #94a3b8;
      font-size: 0.85rem;
    }
    .footer-col ul a:hover {
      color: #5eead4;
    }
    .footer-bottom {
      margin-top: 3.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid #1e293b;
      font-size: 0.8rem;
      text-align: center;
      color: #64748b;
    }

    @media (max-width: 1024px) {
      .metric-grid { grid-template-columns: repeat(2, 1fr); }
      .breakdown-row { flex-direction: column; gap: 1.5rem; }
      .breakdown-img-wrap img { height: 260px; }
    }
    @media (max-width: 768px) {
      .top-bar-custom { height: auto; padding: 1rem; flex-direction: column; gap: 0.75rem; }
      .nav-links { flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
      .hero-title { font-size: 1.85rem; }
      .countdown-board { flex-direction: row; gap: 1rem; width: 100%; justify-content: space-around; }
      .countdown-val { font-size: 1.7rem; }
      .metric-grid { grid-template-columns: 1fr; }
      .form-wrap { padding: 1.5rem; }
    }

/* roulang page: category2 */
:root {
      --primary-color: #0f766e;
      --primary-dark: #115e59;
      --primary-light: #ccfbf1;
      --accent-color: #0284c7;
      --accent-soft: #e0f2fe;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      margin: 0;
      padding: 0;
    }
    a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
    a:hover, a:focus { color: var(--primary-dark); }
    .site-header {
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      padding: 0 1.5rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .brand-logo {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .brand-logo span {
      background: var(--primary-light);
      color: var(--primary-color);
      font-size: 0.8rem;
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-weight: 700;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.5rem;
    }
    .nav-links a {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }
    .nav-cta-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.2s ease;
      line-height: 1;
    }
    .btn-primary {
      background: var(--primary-color);
      color: #fff !important;
      padding: 10px 20px;
      border: 1px solid var(--primary-color);
    }
    .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
    .btn-outline {
      background: #fff;
      color: var(--text-main);
      border: 1px solid var(--border-color);
      padding: 10px 18px;
    }
    .btn-outline:hover { border-color: var(--primary-color); color: var(--primary-color); }
    .section-wrap {
      padding: 5rem 1.5rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .section-alt {
      background-color: var(--bg-surface);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .sec-badge {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary-dark);
      font-size: 0.8rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .sec-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 1rem;
      line-height: 1.3;
    }
    .sec-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 780px;
      margin-bottom: 2.5rem;
      line-height: 1.75;
    }
    /* Hero 对比选型 */
    .compare-hero-bg {
      background: linear-gradient(135deg, rgba(248, 250, 252, 0.94) 0%, rgba(204, 251, 241, 0.3) 100%), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border-color);
      padding: 4.5rem 1.5rem 5.5rem;
    }
    .plan-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 2.2rem;
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: all 0.3s ease;
    }
    .plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .plan-card.featured {
      border: 2px solid var(--primary-color);
      box-shadow: var(--shadow-lg);
      background: #ffffff;
    }
    .featured-badge {
      position: absolute;
      top: -14px;
      right: 24px;
      background: var(--primary-color);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 999px;
      letter-spacing: 0.5px;
    }
    .plan-name { font-size: 1.35rem; font-weight: 800; color: var(--text-main); margin-bottom: 0.5rem; }
    .plan-lead { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.6; }
    .plan-specs { list-style: none; margin: 0 0 2rem 0; padding: 0; flex-grow: 1; }
    .plan-specs li {
      font-size: 0.9rem;
      color: var(--text-main);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .plan-specs li::before {
      content: "•";
      color: var(--primary-color);
      font-weight: bold;
      font-size: 1.2rem;
    }
    /* 数据看板 */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }
    .metric-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.8rem;
      border-left: 4px solid var(--primary-color);
      box-shadow: var(--shadow-sm);
    }
    .metric-num { font-size: 2.25rem; font-weight: 800; color: var(--primary-dark); line-height: 1.1; margin-bottom: 0.5rem; }
    .metric-title { font-size: 1rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.35rem; }
    .metric-text { font-size: 0.85rem; color: var(--text-muted); margin: 0; line-height: 1.6; }
    /* 卡片网格 */
    .card-matrix {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 2rem;
    }
    .info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }
    .info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #cbd5e1; }
    .card-thumb { width: 100%; height: 210px; object-fit: cover; }
    .card-body { padding: 1.5rem; flex-grow: 1; display: flex; flex-direction: column; }
    .card-meta { font-size: 0.8rem; font-weight: 700; color: var(--accent-color); margin-bottom: 0.5rem; }
    .card-head { font-size: 1.15rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.75rem; line-height: 1.4; }
    .card-p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.25rem; flex-grow: 1; }
    .card-foot { border-top: 1px solid #f1f5f9; padding-top: 0.85rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
    /* 阶段里程碑 */
    .step-stream {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.5rem;
      position: relative;
    }
    .step-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.8rem;
      position: relative;
    }
    .step-order {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: var(--primary-color);
      color: #fff;
      font-weight: 800;
      border-radius: 50%;
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }
    .step-h { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-main); }
    .step-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; margin: 0; }
    /* 质感保障 */
    .guarantee-box {
      background: #f1f5f9;
      border-radius: var(--radius-md);
      padding: 2.5rem;
      border: 1px solid #e2e8f0;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
    }
    .guarantee-item h4 { font-size: 1.05rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.5rem; }
    .guarantee-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; margin: 0; }
    /* 表单收口 */
    .inquiry-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 3rem;
      box-shadow: var(--shadow-md);
      max-width: 920px;
      margin: 0 auto;
    }
    .form-group { margin-bottom: 1.25rem; }
    .form-label { display: block; font-size: 0.9rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.4rem; }
    .form-input, .form-textarea, .form-select {
      width: 100%;
      padding: 10px 14px;
      font-size: 0.95rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background-color: #f8fafc;
      color: var(--text-main);
      box-sizing: border-box;
      transition: all 0.2s ease;
    }
    .form-input:focus, .form-textarea:focus, .form-select:focus {
      outline: none;
      border-color: var(--primary-color);
      background-color: #ffffff;
      box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
    }
    .form-textarea { min-height: 110px; resize: vertical; }
    /* 页脚 */
    .site-footer {
      background-color: #0b1320;
      color: #94a3b8;
      padding: 4.5rem 0 2rem;
      border-top: 1px solid #1e293b;
    }
    .site-footer h5 { color: #f1f5f9; font-size: 1rem; font-weight: 700; margin-bottom: 1.2rem; }
    .site-footer ul { list-style: none; margin: 0; padding: 0; }
    .site-footer ul li { margin-bottom: 0.65rem; }
    .site-footer ul li a { color: #94a3b8; font-size: 0.88rem; }
    .site-footer ul li a:hover { color: #ffffff; }
    .footer-brand { font-size: 1.35rem; font-weight: 800; color: #ffffff; margin-bottom: 1rem; }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      margin-top: 3.5rem;
      padding-top: 2rem;
      text-align: center;
      font-size: 0.82rem;
      color: #64748b;
    }
    @media (max-width: 900px) {
      .top-bar-custom { flex-direction: column; height: auto; padding: 1rem; gap: 1rem; }
      .nav-links { flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
      .sec-title { font-size: 1.7rem; }
      .inquiry-card { padding: 1.5rem; }
    }

/* roulang page: category3 */
:root {
      --primary-color: #0f766e;
      --primary-dark: #115e59;
      --primary-light: #ccfbf1;
      --accent-color: #0284c7;
      --accent-soft: #e0f2fe;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      margin: 0;
      padding: 0;
    }
    a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
    a:hover, a:focus { color: var(--primary-dark); }
    
    .site-header {
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1.25rem;
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .brand-logo span {
      color: var(--accent-color);
      font-weight: 600;
      font-size: 1.05rem;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.25rem;
    }
    .nav-links a {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }
    .nav-cta-group {
      display: flex;
      gap: 10px;
      align-items: center;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: 999px;
      cursor: pointer;
      transition: all 0.2s ease;
      line-height: 1;
    }
    .btn-outline {
      border: 1px solid var(--border-color);
      background: #ffffff;
      color: var(--text-muted);
    }
    .btn-outline:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
    }
    .btn-primary {
      background: var(--primary-color);
      color: #ffffff !important;
      border: 1px solid var(--primary-color);
      box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
    }

    /* Page Banner */
    .page-banner {
      background: linear-gradient(135deg, rgba(204, 251, 241, 0.75) 0%, rgba(248, 250, 252, 0.95) 70%), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
      padding: 4.5rem 1.25rem 3.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .banner-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #ffffff;
      border: 1px solid #99f6e4;
      color: var(--primary-dark);
      font-size: 0.85rem;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 999px;
      margin-bottom: 1rem;
    }
    .page-title {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 1rem;
      line-height: 1.25;
    }
    .page-lead {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 880px;
      line-height: 1.75;
      margin-bottom: 1.5rem;
    }
    .banner-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag-pill {
      background: rgba(255,255,255,0.9);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* Common Sections */
    .content-section {
      padding: 4.5rem 1.25rem;
      border-bottom: 1px solid #edf2f7;
    }
    .section-white {
      background: #ffffff;
    }
    .section-header {
      margin-bottom: 2.75rem;
      text-align: left;
    }
    .section-subtitle {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary-color);
      margin-bottom: 0.4rem;
    }
    .section-h2 {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 0.75rem;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 760px;
      line-height: 1.7;
    }

    /* Metric Boards */
    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 2rem 1.5rem;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      height: 100%;
    }
    .metric-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: #99f6e4;
    }
    .metric-num {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--primary-color);
      line-height: 1;
      margin-bottom: 0.5rem;
    }
    .metric-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.6rem;
    }
    .metric-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* Law Matrix Cards */
    .court-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.25s ease;
    }
    .court-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .court-thumb {
      height: 200px;
      width: 100%;
      object-fit: cover;
      border-bottom: 1px solid var(--border-color);
    }
    .court-body {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .court-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--accent-color);
      margin-bottom: 0.5rem;
    }
    .court-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.75rem;
      line-height: 1.4;
    }
    .court-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    .court-points {
      list-style: none;
      margin: 0 0 1.25rem;
      padding: 0;
      font-size: 0.85rem;
      color: var(--text-main);
      border-top: 1px dashed var(--border-color);
      padding-top: 0.75rem;
    }
    .court-points li {
      margin-bottom: 0.4rem;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .court-points li i { color: var(--primary-color); font-size: 0.75rem; }

    /* Comparison Table UI */
    .matrix-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }
    .matrix-table th {
      background: #f1f5f9;
      padding: 1.1rem 1rem;
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--text-main);
      text-align: left;
      border-bottom: 1px solid var(--border-color);
    }
    .matrix-table td {
      padding: 1rem;
      font-size: 0.9rem;
      color: var(--text-muted);
      border-bottom: 1px solid #f1f5f9;
      vertical-align: middle;
    }
    .matrix-table tr:last-child td { border-bottom: none; }
    .matrix-tag {
      display: inline-block;
      padding: 3px 8px;
      font-size: 0.75rem;
      font-weight: 600;
      border-radius: 4px;
      background: #e2e8f0;
      color: #334155;
    }
    .matrix-tag.success { background: #dcfce7; color: #15803d; }
    .matrix-tag.alert { background: #fee2e2; color: #b91c1c; }

    /* Steps Flow */
    .flow-step-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      position: relative;
      height: 100%;
      box-shadow: var(--shadow-sm);
    }
    .step-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 1rem;
      margin-bottom: 1rem;
    }
    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.5rem;
    }
    .step-content {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* FAQ List */
    .faq-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      margin-bottom: 1.25rem;
      box-shadow: var(--shadow-sm);
    }
    .faq-q {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-q i { color: var(--primary-color); }
    .faq-a {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin: 0;
      padding-left: 1.6rem;
    }

    /* Action Form Section */
    .inquiry-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow-md);
    }
    .form-label {
      font-weight: 600;
      font-size: 0.875rem;
      color: var(--text-main);
      margin-bottom: 0.4rem;
      display: block;
    }
    .form-control-custom {
      width: 100%;
      height: 44px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      font-size: 0.9rem;
      background: #f8fafc;
      transition: all 0.2s ease;
      margin-bottom: 1.2rem;
    }
    .form-control-custom:focus {
      outline: none;
      border-color: var(--primary-color);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
    }
    textarea.form-control-custom {
      height: 110px;
      resize: vertical;
    }

    /* Site Footer */
    .site-footer {
      background-color: #0f172a;
      color: #94a3b8;
      padding: 4.5rem 1.25rem 2rem;
      border-top: 1px solid #1e293b;
    }
    .footer-brand {
      color: #ffffff;
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .footer-col h5 {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.65rem;
    }
    .footer-col ul li a {
      color: #94a3b8;
      font-size: 0.85rem;
    }
    .footer-col ul li a:hover {
      color: #ffffff;
    }
    .footer-bottom {
      margin-top: 3.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid #1e293b;
      font-size: 0.8rem;
      text-align: center;
      color: #64748b;
    }

    @media (max-width: 768px) {
      .top-bar-custom { height: auto; padding: 1rem; flex-wrap: wrap; gap: 12px; }
      .nav-links { flex-wrap: wrap; gap: 0.5rem; }
      .nav-cta-group { width: 100%; justify-content: flex-start; }
      .page-title { font-size: 1.85rem; }
      .content-section { padding: 3rem 1rem; }
      .inquiry-panel { padding: 1.5rem; }
      .matrix-table { display: block; overflow-x: auto; }
    }

/* roulang page: category4 */
:root {
      --primary-color: #0f766e;
      --primary-dark: #115e59;
      --primary-light: #ccfbf1;
      --accent-color: #0284c7;
      --accent-soft: #e0f2fe;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 10px 25px -5px rgba(15, 118, 110, 0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.65;
      margin: 0;
      padding: 0;
    }

    a { color: var(--primary-color); text-decoration: none; transition: all 0.2s ease; }
    a:hover, a:focus { color: var(--primary-dark); }

    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .top-bar-custom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      padding: 0 1.5rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    .brand-logo span {
      background: var(--primary-light);
      color: var(--primary-dark);
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 999px;
      font-weight: 700;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.25rem;
    }
    .nav-links a {
      font-weight: 600;
      font-size: 0.92rem;
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }
    .nav-cta-group {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 0.85rem;
      padding: 8px 18px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s ease;
      line-height: 1.2;
    }
    .btn-primary {
      background: var(--primary-color);
      color: #fff !important;
      border: 1px solid var(--primary-color);
      box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
    }
    .btn-outline {
      background: #ffffff;
      color: var(--text-muted);
      border: 1px solid var(--border-color);
    }
    .btn-outline:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
    }

    .subpage-hero {
      position: relative;
      background: linear-gradient(135deg, rgba(15, 118, 110, 0.88), rgba(2, 132, 199, 0.82)), url('/assets/images/8bc881c858d77d1e.webp') center/cover no-repeat;
      padding: 4.5rem 1.5rem;
      color: #ffffff;
    }
    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.18);
      border: 1px solid rgba(255, 255, 255, 0.3);
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 600;
      margin-bottom: 1rem;
      letter-spacing: 0.5px;
    }
    .hero-h1 {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 1rem;
      color: #ffffff;
    }
    .hero-intro {
      font-size: 1.05rem;
      max-width: 820px;
      line-height: 1.7;
      color: #e2e8f0;
      margin-bottom: 1.75rem;
    }
    .hero-metrics-bar {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      padding: 1.25rem 1.5rem;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }
    .metric-item {
      display: flex;
      flex-direction: column;
    }
    .metric-val {
      font-size: 1.6rem;
      font-weight: 800;
      color: #ccfbf1;
    }
    .metric-lbl {
      font-size: 0.8rem;
      color: #cbd5e1;
    }

    .page-section {
      padding: 4.5rem 1.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .section-alt {
      background-color: #ffffff;
    }
    .section-heading-box {
      max-width: 800px;
      margin-bottom: 2.75rem;
    }
    .section-eyebrow {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary-color);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 0.5rem;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 0.75rem;
      line-height: 1.3;
    }
    .section-subtitle {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 1.5rem;
    }
    .card-evaluation {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .card-evaluation:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .eval-tag-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
    }
    .eval-tag {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 4px;
      background: var(--accent-soft);
      color: var(--accent-color);
    }
    .score-badge {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--primary-color);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .score-badge span {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: normal;
    }
    .eval-title {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      color: var(--text-main);
    }
    .eval-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    .eval-criteria-list {
      list-style: none;
      margin: 0;
      padding: 0.75rem 0;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 1.25rem;
    }
    .eval-criteria-list li {
      font-size: 0.82rem;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      padding: 4px 0;
    }
    .eval-criteria-list li strong {
      color: var(--text-main);
    }

    .matrix-container {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .matrix-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
      text-align: left;
    }
    .matrix-table th {
      background: #f1f5f9;
      color: var(--text-main);
      padding: 14px 18px;
      font-weight: 700;
      border-bottom: 1px solid var(--border-color);
    }
    .matrix-table td {
      padding: 14px 18px;
      border-bottom: 1px solid var(--border-color);
      color: var(--text-muted);
      line-height: 1.5;
    }
    .matrix-table tr:last-child td {
      border-bottom: none;
    }
    .matrix-table tr:hover td {
      background: #f8fafc;
    }
    .tag-status-high {
      background: #dcfce7;
      color: #15803d;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
    }

    .timeline-wrapper {
      position: relative;
      border-left: 2px solid var(--primary-light);
      margin-left: 1rem;
      padding-left: 2rem;
    }
    .timeline-node {
      position: relative;
      margin-bottom: 2.5rem;
    }
    .timeline-node:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -2.6rem;
      top: 0.2rem;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--primary-color);
      border: 4px solid #ffffff;
      box-shadow: 0 0 0 2px var(--primary-light);
    }
    .node-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-main);
    }
    .node-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .dual-pane {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2.5rem;
      align-items: center;
    }
    .pane-img-box img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }

    .form-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow-md);
    }
    .form-group {
      margin-bottom: 1.25rem;
    }
    .form-label {
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.4rem;
      color: var(--text-main);
      display: block;
    }
    .form-input, .form-textarea, .form-select {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      background: #ffffff;
      color: var(--text-main);
      transition: border-color 0.2s;
    }
    .form-input:focus, .form-textarea:focus, .form-select:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
    }

    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      margin-bottom: 1rem;
    }
    .faq-q {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-q i {
      color: var(--primary-color);
    }
    .faq-a {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin: 0;
    }

    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 4.5rem 1.5rem 2rem;
      border-top: 1px solid #1e293b;
    }
    .footer-brand {
      color: #f8fafc;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .footer-col h5 {
      color: #f8fafc;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.6rem;
    }
    .footer-col ul li a {
      color: #94a3b8;
      font-size: 0.85rem;
    }
    .footer-col ul li a:hover {
      color: var(--primary-light);
    }
    .footer-bottom {
      margin-top: 3.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid #1e293b;
      text-align: center;
      font-size: 0.8rem;
    }

    @media (max-width: 900px) {
      .dual-pane {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
      }
      .hero-h1 {
        font-size: 2rem;
      }
    }
    @media (max-width: 640px) {
      .top-bar-custom {
        padding: 0 1rem;
      }
      .subpage-hero {
        padding: 3rem 1rem;
      }
      .matrix-container {
        overflow-x: auto;
      }
      .matrix-table {
        min-width: 600px;
      }
    }