/* roulang page: index */
:root {
      --bg-dark: #0D0D11;
      --bg-card: #16161D;
      --accent-gold: #D4AF37;
      --accent-gold-light: #E5C158;
      --text-muted: #8C8C9A;
      --border-line: rgba(212, 175, 55, 0.15);
    }
    body {
      background-color: var(--bg-dark);
      color: #E2E8F0;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
      -webkit-font-smoothing: antialiased;
    }
    .gold-gradient-text {
      background: linear-gradient(135deg, #FFFFFF 0%, #E8D397 50%, #C5A059 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .gold-border-glow {
      border: 1px solid rgba(212, 175, 55, 0.22);
      transition: all 0.35s ease;
    }
    .gold-border-glow:hover {
      border-color: rgba(212, 175, 55, 0.65);
      box-shadow: 0 0 25px rgba(212, 175, 55, 0.12);
    }
    .hero-mask {
      background: linear-gradient(180deg, rgba(13, 13, 17, 0.72) 0%, rgba(13, 13, 17, 0.95) 85%, #0D0D11 100%);
    }
    .glass-nav {
      background: rgba(13, 13, 17, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }