/* roulang page: index */
:root {
      --primary: #10B981;
      --primary-dark: #059669;
      --secondary: #F97316;
      --secondary-dark: #EA580C;
      --bg-slate: #0F172A;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #F8FAFC;
    }
    .hero-clip {
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3.5vw), 0 100%);
    }
    @media (max-width: 768px) {
      .hero-clip {
        clip-path: none;
      }
    }
    .glass-nav {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }