/* roulang page: index */
:root {
      --bg-dark: #0D1117;
      --bg-card: #161B22;
      --gold-primary: #D4AF37;
      --gold-hover: #C5A059;
      --text-main: #F1F5F9;
      --text-muted: #94A3B8;
      --border-dark: rgba(212, 175, 55, 0.18);
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
      letter-spacing: -0.01em;
      line-height: 1.75;
    }
    .gold-gradient-text {
      background: linear-gradient(135deg, #FDE68A 0%, #D4AF37 50%, #B48C28 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .gold-border {
      border: 1px solid var(--border-dark);
    }
    .gold-border:hover {
      border-color: rgba(212, 175, 55, 0.45);
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6), 0 0 15px -5px rgba(212, 175, 55, 0.08);
    }
    .badge-gold {
      background: rgba(212, 175, 55, 0.1);
      color: #D4AF37;
      border: 1px solid rgba(212, 175, 55, 0.25);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .accordion-active .accordion-content {
      max-height: 300px;
    }
    .accordion-active .accordion-icon {
      transform: rotate(180deg);
    }