/* roulang page: index */
:root {
      --color-brand: #059669;
      --color-brand-light: #10b981;
      --color-accent: #f97316;
      --color-dark: #0f172a;
      --color-bg-alt: #f8fafc;
    }
    body {
      box-sizing: border-box;
      color: #334155;
      background-color: #ffffff;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.68;
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
    }
    .hover-lift {
      transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .hover-lift:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(16, 185, 129, 0.35);
    }
