/* roulang page: index */
:root {
      --primary: #D97706;
      --accent-purple: #7C3AED;
      --accent-cyan: #06B6D4;
      --bg-dark: #0F172A;
      --bg-surface: #1E293B;
      --bg-pure: #030712;
      --text-main: #F8FAFC;
      --text-muted: #CBD5E1;
      --text-dim: #94A3B8;
      --border-card: rgba(217, 119, 6, 0.15);
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    }
    .card-glow {
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-glow:hover {
      transform: translateY(-4px);
      border-color: rgba(217, 119, 6, 0.4);
      box-shadow: 0 20px 30px -10px rgba(217, 119, 6, 0.2);
    }
    .hero-mask {
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.95) 75%, #0F172A 100%);
    }