/* roulang page: index */
:root {
      --primary: #0284c7;
      --primary-dark: #0369a1;
      --accent: #0ea5e9;
      --bg-light: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #475569;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background-color: #cbd5e1;
      border-radius: 9999px;
    }
    .pulse-glow {
      animation: pulseGlow 2.5s infinite;
    }
    @keyframes pulseGlow {
      0%, 100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4); }
      50% { box-shadow: 0 0 0 10px rgba(14, 165, 233, 0); }
    }
    details summary::-webkit-details-marker {
      display: none;
    }