/* roulang page: index */
:root {
      --bg-dark: #0A0E17;
      --bg-light: #F8FAFC;
      --primary: #4F46E5;
      --primary-hover: #4338CA;
      --accent: #10B981;
      --secondary: #F59E0B;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-light: #E2E8F0;
      --card-radius: 1rem;
      --shadow-soft: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    }
    body {
      background-color: var(--bg-light);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
    }
    .hero-gold-glow {
      background: radial-gradient(circle at 50% 30%, rgba(245, 158, 11, 0.15) 0%, rgba(10, 14, 23, 0.95) 70%);
    }
    .glass-card {
      background: rgba(255, 255, 255, 0.03);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .badge-gold {
      background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    }
    .cta-gradient {
      background: linear-gradient(135deg, #4F46E5 0%, #312E81 100%);
    }
    .border-gradient-gold {
      border: 1px solid transparent;
      background-origin: border-box;
      background-clip: padding-box, border-box;
      background-image: linear-gradient(#0A0E17, #0A0E17), linear-gradient(to right, #F59E0B, #4F46E5);
    }