/* roulang page: index */
:root {
      --primary: #0F52BA;
      --accent: #10B981;
      --text-main: #0F172A;
      --text-sub: #334155;
      --bg-base: #F8FAFC;
    }
    body {
      color: var(--text-sub);
      background-color: var(--bg-base);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .custom-scrollbar::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 9999px;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(15, 82, 186, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
    }
    .code-mask {
      background: linear-gradient(180deg, #0f172a 0%, #090d16 100%);
    }
    details summary::-webkit-details-marker {
      display: none;
    }