/* roulang page: index */
:root {
      --clinical-teal: #0e8388;
      --pure-mint: #2e4f4f;
      --dark-navy: #0f172a;
      --slate-text: #334155;
      --muted-label: #64748b;
      --sterile-pulse: #059669;
      --alert-dot: #e11d48;
      --bg-light: #f8fafc;
      --white: #ffffff;
      --card-border: #e2e8f0;
      --radius-sm: 6px;
      --soft-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06);
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-light);
      color: var(--slate-text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--clinical-teal);
      text-decoration: none;
      transition: color 0.2s ease;
    }
    a:hover {
      color: var(--pure-mint);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .masthead-topbar {
      background: #f1f5f9;
      border-bottom: 1px solid var(--card-border);
      font-size: 12px;
      color: var(--muted-label);
      padding: 6px 0;
    }
    .status-indicator {
      display: inline-block;
      width: 8px;
      height: 8px;
      background-color: var(--sterile-pulse);
      border-radius: 50%;
      margin-right: 6px;
      box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
    }
    .masthead-main {
      background: var(--white);
      border-bottom: 1px solid var(--card-border);
      padding: 24px 0 16px;
    }
    .site-brand-title {
      font-size: 32px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--dark-navy);
      margin: 0;
      line-height: 1.2;
    }
    .site-brand-title a {
      color: var(--dark-navy);
    }
    .masthead-nav-row {
      border-top: 1px solid var(--card-border);
      margin-top: 16px;
      padding-top: 12px;
    }
    .channel-menu {
      display: flex;
      align-items: center;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 16px;
      flex-wrap: wrap;
    }
    .channel-menu li {
      font-size: 15px;
      font-weight: 500;
    }
    .channel-menu li.divider {
      color: #cbd5e1;
    }
    .channel-menu a {
      color: var(--slate-text);
      padding: 4px 6px;
      position: relative;
    }
    .channel-menu a:hover,
    .channel-menu a.active {
      color: var(--clinical-teal);
      font-weight: 600;
    }
    .hero-banner {
      background-color: #e6f4f1;
      border-bottom: 1px solid #cbd5e1;
      padding: 44px 0 40px;
      position: relative;
    }
    .hero-h1 {
      font-size: 30px;
      font-weight: 800;
      color: var(--dark-navy);
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .hero-desc {
      font-size: 15px;
      color: var(--slate-text);
      margin-bottom: 20px;
      max-width: 980px;
      text-align: justify;
    }
    .hero-meta-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }
    .meta-tag {
      font-size: 12px;
      padding: 4px 10px;
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-sm);
      color: var(--pure-mint);
      font-weight: 600;
    }
    .sec-wrap {
      padding: 72px 0;
      border-bottom: 1px solid var(--card-border);
    }
    .sec-wrap.bg-white {
      background: var(--white);
    }
    .sec-wrap.bg-slate {
      background: #f1f5f9;
    }
    .sec-title-box {
      margin-bottom: 36px;
    }
    .sec-h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 8px;
    }
    .sec-lead {
      font-size: 14px;
      color: var(--muted-label);
      max-width: 850px;
      margin: 0;
    }
    .clinical-card {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-sm);
      padding: 24px;
      box-shadow: var(--soft-shadow);
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
    }
    .clinical-card:hover {
      border-color: var(--clinical-teal);
      transform: translateY(-2px);
      box-shadow: var(--card-shadow);
    }
    .card-header-label {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }
    .card-badge {
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 4px;
      background: #ecfdf5;
      color: var(--sterile-pulse);
      font-weight: 600;
    }
    .card-badge.warn {
      background: #fff1f2;
      color: var(--alert-dot);
    }
    .card-h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 10px;
    }
    .card-text {
      font-size: 13.5px;
      color: var(--slate-text);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .card-specs {
      font-size: 12px;
      background: #f8fafc;
      border: 1px solid #edf2f7;
      border-radius: 4px;
      padding: 8px 12px;
      margin-top: auto;
    }
    .spec-item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 4px;
    }
    .spec-item:last-child {
      margin-bottom: 0;
    }
    .spec-k {
      color: var(--muted-label);
    }
    .spec-v {
      font-weight: 600;
      color: var(--dark-navy);
    }
    .dash-box {
      background: var(--dark-navy);
      color: var(--white);
      border-radius: var(--radius-sm);
      padding: 30px;
    }
    .dash-metric {
      border-right: 1px solid #334155;
      padding: 0 16px;
    }
    .dash-metric:last-child {
      border-right: none;
    }
    .metric-num {
      font-size: 32px;
      font-weight: 800;
      color: #38bdf8;
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric-title {
      font-size: 12px;
      color: #94a3b8;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--white);
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--card-border);
    }
    .compare-table th {
      background: #f1f5f9;
      color: var(--dark-navy);
      font-weight: 700;
      font-size: 14px;
      padding: 16px;
      text-align: left;
      border-bottom: 1px solid var(--card-border);
    }
    .compare-table td {
      padding: 14px 16px;
      font-size: 13.5px;
      border-bottom: 1px solid #f1f5f9;
      color: var(--slate-text);
    }
    .compare-table tr:hover td {
      background: #fafafa;
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .capsule-tag {
      font-size: 12px;
      background: #ffffff;
      border: 1px solid var(--card-border);
      padding: 6px 14px;
      border-radius: 100px;
      color: var(--slate-text);
      transition: all 0.2s ease;
    }
    .capsule-tag:hover {
      border-color: var(--clinical-teal);
      color: var(--clinical-teal);
    }
    .news-thumb-box {
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 14px;
      border: 1px solid var(--card-border);
      height: 180px;
    }
    .news-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .btn-pill {
      display: inline-block;
      background: var(--clinical-teal);
      color: var(--white);
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .btn-pill:hover {
      background: var(--pure-mint);
      color: var(--white);
      transform: translateY(-2px);
    }
    .site-footer {
      background: var(--dark-navy);
      color: #94a3b8;
      font-size: 13px;
      padding: 50px 0 24px;
      border-top: 1px solid #1e293b;
    }
    .footer-brand {
      font-size: 20px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 12px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 8px;
    }
    .footer-links a {
      color: #94a3b8;
    }
    .footer-links a:hover {
      color: var(--white);
    }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      margin-top: 36px;
      padding-top: 20px;
      font-size: 12px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
    }
    @media (max-width: 64em) {
      .sec-wrap {
        padding: 40px 0;
      }
      .dash-metric {
        border-right: none;
        border-bottom: 1px solid #334155;
        padding: 12px 0;
      }
      .dash-metric:last-child {
        border-bottom: none;
      }
      .site-brand-title {
        font-size: 24px;
      }
      .hero-h1 {
        font-size: 22px;
      }
    }

/* roulang page: category1 */
:root {
            --clinical-teal: #0e8388;
            --pure-mint: #2e4f4f;
            --dark-navy: #0f172a;
            --slate-text: #334155;
            --muted-label: #64748b;
            --sterile-pulse: #059669;
            --alert-dot: #e11d48;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --card-border: #e2e8f0;
            --radius-sm: 6px;
            --soft-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
            --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06);
        }
        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-light);
            color: var(--slate-text);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--clinical-teal);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--pure-mint);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .masthead-topbar {
            background: #f1f5f9;
            border-bottom: 1px solid var(--card-border);
            font-size: 12px;
            color: var(--muted-label);
            padding: 6px 0;
        }
        .status-indicator {
            display: inline-block;
            width: 8px;
            height: 8px;
            background-color: var(--sterile-pulse);
            border-radius: 50%;
            margin-right: 6px;
        }
        .masthead-main {
            background: var(--white);
            border-bottom: 1px solid var(--card-border);
            padding: 24px 0 16px;
        }
        .site-brand-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--dark-navy);
            margin: 0;
            line-height: 1.2;
        }
        .site-brand-title a {
            color: var(--dark-navy);
        }
        .masthead-nav-row {
            border-top: 1px solid var(--card-border);
            margin-top: 16px;
            padding-top: 12px;
        }
        .channel-menu {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 16px;
            flex-wrap: wrap;
        }
        .channel-menu li {
            font-size: 15px;
            font-weight: 500;
        }
        .channel-menu li.divider {
            color: #cbd5e1;
        }
        .channel-menu a {
            color: var(--slate-text);
            padding: 4px 6px;
            position: relative;
        }
        .channel-menu a:hover,
        .channel-menu a.active {
            color: var(--clinical-teal);
            font-weight: 600;
        }
        .sec-wrap {
            padding: 72px 0;
        }
        .sec-wrap-alt {
            background: #f1f5f9;
            border-top: 1px solid var(--card-border);
            border-bottom: 1px solid var(--card-border);
            padding: 72px 0;
        }
        .category-hero {
            background: #ffffff;
            border-bottom: 1px solid var(--card-border);
            padding: 48px 0;
        }
        .category-h1 {
            font-size: 28px;
            font-weight: 800;
            color: var(--dark-navy);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .category-lead {
            font-size: 15px;
            color: var(--slate-text);
            margin-bottom: 24px;
            max-width: 960px;
        }
        .status-badge-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .badge-kpi {
            background: #f8fafc;
            border: 1px solid var(--card-border);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
        }
        .badge-kpi strong {
            color: var(--clinical-teal);
            font-size: 16px;
            margin-left: 4px;
        }
        .sec-head-bar {
            margin-bottom: 36px;
        }
        .sec-h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark-navy);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sec-h2::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 18px;
            background: var(--clinical-teal);
            border-radius: 2px;
        }
        .filter-panel {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            box-shadow: var(--soft-shadow);
            margin-bottom: 36px;
        }
        .filter-row {
            display: flex;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px dashed var(--card-border);
            flex-wrap: wrap;
            gap: 12px;
        }
        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted-label);
            min-width: 90px;
        }
        .filter-options {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-chip {
            font-size: 12px;
            padding: 4px 12px;
            background: #f8fafc;
            border: 1px solid var(--card-border);
            border-radius: 20px;
            color: var(--slate-text);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-chip.active,
        .filter-chip:hover {
            background: var(--clinical-teal);
            border-color: var(--clinical-teal);
            color: var(--white);
        }
        .video-resource-card {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--soft-shadow);
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .video-resource-card:hover {
            border-color: var(--clinical-teal);
            transform: translateY(-3px);
            box-shadow: var(--card-shadow);
        }
        .thumb-wrapper {
            position: relative;
            width: 100%;
            height: 160px;
            background: #0f172a;
            overflow: hidden;
        }
        .thumb-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .video-resource-card:hover .thumb-wrapper img {
            transform: scale(1.05);
        }
        .time-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(15, 23, 42, 0.85);
            color: #ffffff;
            font-size: 11px;
            padding: 2px 6px;
            border-radius: 3px;
            font-weight: 500;
        }
        .codec-badge {
            position: absolute;
            top: 8px;
            left: 8px;
            background: rgba(14, 131, 136, 0.9);
            color: #ffffff;
            font-size: 10px;
            padding: 2px 6px;
            border-radius: 3px;
            font-weight: 600;
        }
        .res-content {
            padding: 18px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .res-h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-navy);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .res-meta {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--muted-label);
            margin-bottom: 14px;
        }
        .res-specs-table {
            background: #f8fafc;
            border: 1px solid #edf2f7;
            border-radius: 4px;
            padding: 8px 10px;
            font-size: 11.5px;
            margin-bottom: 16px;
        }
        .res-spec-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 3px;
        }
        .res-spec-row:last-child {
            margin-bottom: 0;
        }
        .btn-parse {
            display: block;
            text-align: center;
            background: var(--clinical-teal);
            color: var(--white);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            margin-top: auto;
            transition: all 0.2s ease;
        }
        .btn-parse:hover {
            background: var(--pure-mint);
            color: var(--white);
        }
        .routing-box {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 24px;
            box-shadow: var(--soft-shadow);
        }
        .routing-item {
            border-left: 3px solid var(--clinical-teal);
            padding-left: 16px;
            margin-bottom: 20px;
        }
        .routing-item:last-child {
            margin-bottom: 0;
        }
        .routing-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-navy);
            margin-bottom: 4px;
        }
        .routing-desc {
            font-size: 13px;
            color: var(--slate-text);
            line-height: 1.6;
        }
        .capsule-box {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .topic-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--white);
            border: 1px solid var(--card-border);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13px;
            color: var(--slate-text);
            box-shadow: var(--soft-shadow);
            transition: all 0.2s ease;
        }
        .topic-pill:hover {
            border-color: var(--clinical-teal);
            color: var(--clinical-teal);
            transform: translateY(-2px);
        }
        .topic-count {
            background: #f1f5f9;
            color: var(--muted-label);
            font-size: 11px;
            padding: 1px 6px;
            border-radius: 10px;
        }
        .troubleshoot-accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .troubleshoot-item {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 18px 24px;
            margin-bottom: 14px;
            box-shadow: var(--soft-shadow);
        }
        .troubleshoot-q {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-navy);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .troubleshoot-q::before {
            content: "Q";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            background: #e0f2fe;
            color: #0284c7;
            font-size: 12px;
            font-weight: 800;
            border-radius: 4px;
        }
        .troubleshoot-a {
            font-size: 13.5px;
            color: var(--slate-text);
            line-height: 1.65;
            padding-left: 30px;
        }
        .feedback-form-box {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 32px;
            box-shadow: var(--soft-shadow);
        }
        .form-input-control {
            width: 100%;
            height: 42px;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 13px;
            margin-bottom: 16px;
            background: #f8fafc;
            color: var(--slate-text);
        }
        .form-input-control:focus {
            border-color: var(--clinical-teal);
            outline: none;
            background: var(--white);
        }
        .site-footer {
            background: var(--dark-navy);
            color: #94a3b8;
            font-size: 13px;
            padding: 50px 0 24px;
            border-top: 1px solid #1e293b;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #94a3b8;
        }
        .footer-links a:hover {
            color: var(--white);
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            margin-top: 36px;
            padding-top: 20px;
            font-size: 12px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        @media (max-width: 64em) {
            .sec-wrap, .sec-wrap-alt {
                padding: 44px 0;
            }
            .category-hero {
                padding: 32px 0;
            }
            .category-h1 {
                font-size: 22px;
            }
            .site-brand-title {
                font-size: 24px;
            }
            .channel-menu {
                gap: 10px;
            }
        }