/* roulang page: index */
:root {
      --bg-main: #0B0F17;
      --bg-panel: #111827;
      --bg-card: #1A2234;
      --primary: #7C3AED;
      --accent: #10B981;
      --gold: #F59E0B;
      --text-main: #F9FAFB;
      --text-muted: #9CA3AF;
      --border-color: #374151;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      overflow-x: hidden;
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    .glow-border {
      border: 1px solid rgba(124, 58, 237, 0.25);
      transition: all 0.3s ease;
    }
    .glow-border:hover {
      border-color: rgba(124, 58, 237, 0.8);
      box-shadow: 0 0 20px rgba(124, 58, 237, 0.25);
    }
    .glass-nav {
      background: rgba(11, 15, 23, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }