/* roulang page: index */
:root {
      --primary-color: #1e40af;
      --accent-color: #0ea5e9;
      --health-color: #10b981;
      --bg-surface: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
    }
    body {
      font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background-color: var(--bg-surface);
      color: #334155;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    .custom-scroll-hide::-webkit-scrollbar {
      display: none;
    }
    .custom-scroll-hide {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }