/* roulang page: index */
:root {
      --primary: #059669;
      --accent: #10b981;
      --cta: #f97316;
      --dark-slate: #0f172a;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    .slide-active {
      display: block;
      opacity: 1;
    }
    .slide-hidden {
      display: none;
      opacity: 0;
    }