/* roulang page: index */
:root {
      --bg-base: #0B0F19;
      --bg-card: rgba(17, 24, 39, 0.7);
      --border-color: rgba(31, 41, 55, 0.9);
      --brand-primary: #10B981;
      --brand-accent: #06B6D4;
    }
    body {
      background-color: #0B0F19;
      color: #F9FAFB;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .grid-pattern {
      background-image: radial-gradient(rgba(16, 185, 129, 0.08) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .custom-scroll::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #1F2937;
      border-radius: 4px;
    }
    .custom-scroll::-webkit-scrollbar-thumb:hover {
      background: #10B981;
    }