/* roulang page: index */
:root {
      --primary: #059669;
      --primary-hover: #047857;
      --accent: #3b82f6;
      --dark: #0f172a;
      --light-bg: #f8fafc;
      --card-bg: #ffffff;
      --text-main: #0f172a;
      --text-muted: #64748b;
    }
    body {
      background-color: var(--light-bg);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .custom-scroll::-webkit-scrollbar {
      height: 4px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    .hero-glow {
      background: radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.15) 0%, rgba(2, 6, 23, 0) 70%);
    }