/* roulang page: index */
:root {
      --bg-page: #F9FAFB;
      --text-main: #111827;
      --text-muted: #4B5563;
      --border-color: #E5E7EB;
      --brand-deep: #0F2F24;
      --brand-accent: #10B981;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.75;
    }
    .custom-scrollbar::-webkit-scrollbar {
      width: 5px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }
    .border-glow {
      box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.15);
      transition: all 0.3s ease;
    }
    .border-glow:hover {
      box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.2), 0 0 0 1px rgba(16, 185, 129, 0.4);
      transform: translateY(-4px);
    }