/* roulang page: index */
:root {
      --primary-dark: #0B2528;
      --primary-deeper: #061517;
      --brand-teal: #00BFA5;
      --brand-mint: #10B981;
      --text-main: #111827;
      --text-muted: #4B5563;
      --border-light: #E2E8F0;
      --bg-slate: #F8FAFC;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: system-ui, -apple-system, "SF Pro SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FFFFFF;
      line-height: 1.6;
    }
    code, pre, .font-mono {
      font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
    }
    section[id] {
      scroll-margin-top: 106px;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #00BFA5;
      border-radius: 9999px;
    }
    .custom-scrollbar::-webkit-scrollbar-track {
      background: #0B2528;
    }