/* roulang page: index */
:root {
      --primary: #1E40AF;
      --primary-dark: #0F172A;
      --accent: #6366F1;
      --teal: #0D9488;
      --bg-base: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-color: rgba(226, 232, 240, 0.8);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      overflow-x: hidden;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }