/* roulang page: index */
:root {
      --primary: #0B2B26;
      --primary-accent: #05F18B;
      --secondary-dark: #16202C;
      --highlight: #FF6B35;
      --bg-base: #F7F9FB;
      --text-main: #0E1726;
      --text-muted: #3F4E5E;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(5, 241, 139, 0.15) 0%, rgba(11, 43, 38, 0.95) 70%, #061A17 100%);
    }
    .glass-panel {
      background: rgba(22, 32, 44, 0.75);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(5, 241, 139, 0.18);
    }
    .custom-card-hover {
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .custom-card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(11, 43, 38, 0.12);
      border-color: rgba(5, 241, 139, 0.5);
    }