/* roulang page: index */
:root {
      --primary: #10B981;
      --primary-light: #00E599;
      --bg-dark: #0B0F17;
      --bg-card: #111827;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
    }
    .hero-mask {
      background: linear-gradient(180deg, rgba(11, 15, 23, 0.82) 0%, rgba(11, 15, 23, 0.96) 100%);
    }