/* roulang page: index */
:root {
      --primary-dark: #0F3D3E;
      --primary-neon: #10B981;
      --accent-orange: #F97316;
      --bg-dark: #0A1118;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-body);
      background-color: #F8FAFC;
      line-height: 1.75;
      overflow-x: hidden;
    }
    .hero-clip-diagonal {
      clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-clip-diagonal {
        clip-path: none;
      }
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #10B981;
      border-radius: 9999px;
    }
    .custom-scrollbar::-webkit-scrollbar-track {
      background: #0A1118;
    }
