/* roulang page: index */
:root {
      --primary: #581C87;
      --primary-dark: #3B0764;
      --accent-amber: #F59E0B;
      --accent-cyan: #06B6D4;
      --bg-dark: #0F172A;
      --text-main: #0F172A;
      --text-muted: #475569;
      --card-radius: 1.25rem;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #F8FAFC;
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(88, 28, 135, 0.4) 0%, rgba(15, 23, 42, 0.95) 75%);
    }
    .gradient-border-card {
      position: relative;
      background: #FFFFFF;
      border: 1px solid rgba(226, 232, 240, 0.8);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .gradient-border-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(88, 28, 135, 0.1), 0 8px 10px -6px rgba(88, 28, 135, 0.05);
      border-color: rgba(245, 158, 11, 0.5);
    }
    .badge-shimmer {
      background: linear-gradient(90deg, #F59E0B 0%, #FBBF24 50%, #F59E0B 100%);
      background-size: 200% auto;
      animation: shimmer 3s linear infinite;
    }
    @keyframes shimmer {
      to { background-position: 200% center; }
    }
    details summary::-webkit-details-marker { display: none; }