/* roulang page: index */
:root {
      --primary: #FF5E1E;
      --primary-hover: #E0480C;
      --bg-dark: #0F141C;
      --bg-dark-card: #161E2B;
      --border-dark: #283548;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --radius-default: 0.75rem;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #1E293B;
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 9999px;
    }
    .glow-orange:hover {
      box-shadow: 0 10px 30px -5px rgba(255, 94, 30, 0.25);
    }
    .hero-mask {
      background: linear-gradient(135deg, rgba(15, 20, 28, 0.94) 0%, rgba(15, 20, 28, 0.85) 50%, rgba(15, 20, 28, 0.95) 100%);
    }