/* roulang page: index */
:root {
      --primary: #00F5A0;
      --primary-dark: #059669;
      --bg-dark: #0B0F17;
      --panel-dark: #111827;
      --accent: #F97316;
    }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      background-color: #F8FAFC;
      color: #1E293B;
    }
    .neon-glow {
      box-shadow: 0 0 25px rgba(0, 245, 160, 0.25);
    }
    .gradient-overlay {
      background: linear-gradient(180deg, rgba(11, 15, 23, 0.85) 0%, rgba(11, 15, 23, 0.95) 100%);
    }
    details summary::-webkit-details-marker {
      display: none;
    }