/* roulang page: index */
:root {
      --primary: #059669;
      --primary-dark: #047857;
      --teal-accent: #0D9488;
      --amber-accent: #F59E0B;
      --slate-dark: #0F172A;
      --slate-muted: #475569;
      --border-line: #E2E8F0;
      --bg-slate: #F8FAFC;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-slate);
      color: var(--slate-dark);
      overflow-x: hidden;
    }
    .mono-num {
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }
    .bg-dot-pattern {
      background-image: radial-gradient(#CBD5E1 1px, transparent 1px);
      background-size: 24px 24px;
    }