/* roulang page: index */
:root {
      --primary: #059669;
      --primary-dark: #0f172a;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --bg-alt: #f8fafc;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .hero-bg {
      background-image: linear-gradient(to right, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.82)), url('/assets/images/1c9c2e79f7c7e64b.png');
      background-size: cover;
      background-position: center;
    }
    .num-font {
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
    }
    details summary::-webkit-details-marker {
      display: none;
    }