/* roulang page: index */
:root {
      --bg-dark: #0F1115;
      --surface-dark: #181B20;
      --card-dark: #22262E;
      --border-dark: #2D323B;
      --amber-brand: #F59E0B;
      --coral-red: #EF4444;
      --emerald-green: #10B981;
    }
    body {
      background-color: var(--bg-dark);
      color: #D1D5DB;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .custom-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      padding: 0.2rem 0.65rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.025em;
    }
    .card-border {
      border: 1px solid rgba(45, 50, 59, 0.8);
      transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    }
    .card-border:hover {
      border-color: rgba(245, 158, 11, 0.7);
      transform: translateY(-2px);
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
    .btn-brand {
      background-color: var(--amber-brand);
      color: #0B0D10;
      font-weight: 700;
      transition: all 0.2s ease;
    }
    .btn-brand:hover {
      background-color: #FBBF24;
      box-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
    }
    .accordion-content.active {
      max-height: 280px;
    }

/* roulang page: category1 */
:root {
      --bg-dark: #0F1115;
      --surface-dark: #181B20;
      --card-dark: #22262E;
      --border-dark: #2D323B;
      --amber-brand: #F59E0B;
      --coral-red: #EF4444;
      --emerald-green: #10B981;
    }
    body {
      background-color: var(--bg-dark);
      color: #D1D5DB;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .custom-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      padding: 0.2rem 0.65rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.025em;
    }
    .card-border {
      border: 1px solid rgba(45, 50, 59, 0.8);
      transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    }
    .card-border:hover {
      border-color: rgba(245, 158, 11, 0.7);
      transform: translateY(-2px);
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
    .btn-brand {
      background-color: var(--amber-brand);
      color: #0B0D10;
      font-weight: 700;
      transition: all 0.2s ease;
    }
    .btn-brand:hover {
      background-color: #FBBF24;
      box-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
    }