/* roulang page: index */
:root {
      --primary: #059669;
      --accent: #D97706;
      --dark: #0F172A;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --surface-light: #F8FAFC;
    }
    html, body {
      overflow-x: hidden;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FFFFFF;
    }
    .tabular-nums {
      font-variant-numeric: tabular-nums;
    }
    details summary::-webkit-details-marker {
      display: none;
    }