/* roulang page: index */
:root {
      --bg-dark: #0A0D14;
      --bg-surface: #101623;
      --bg-card: #171F30;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --accent-cyan: #00F2FE;
      --accent-violet: #6366F1;
      --accent-pink: #EC4899;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .text-glow {
      text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    }
    .glow-cyan {
      box-shadow: 0 0 25px rgba(6, 182, 212, 0.25);
    }
    .custom-scrollbar::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #25334c;
      border-radius: 3px;
    }