/* roulang page: index */
:root {
      --primary: #0A2540;
      --accent: #00D4B2;
      --bg-light: #F4F6F9;
      --border-color: #E2E8F0;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: var(--text-main);
      background-color: #FFFFFF;
      font-family: system-ui, -apple-system, "PingFang SC", "Lantinghei SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height: 1.75;
    }
    .custom-code-scroll::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-code-scroll::-webkit-scrollbar-thumb {
      background: #334155;
      border-radius: 3px;
    }
    .badge-outline {
      border: 1px solid rgba(0, 212, 178, 0.3);
      background: rgba(0, 212, 178, 0.08);
    }