/* roulang page: index */
:root {
      --primary-color: #059669;
      --accent-color: #0891b2;
      --dark-slate: #0f172a;
      --light-slate: #f8fafc;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #ffffff;
      line-height: 1.65;
    }
    .grid-pattern {
      background-size: 32px 32px;
      background-image: linear-gradient(to right, rgba(16, 185, 129, 0.05) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(16, 185, 129, 0.05) 1px, transparent 1px);
    }
    .dark-grid-pattern {
      background-size: 36px 36px;
      background-image: linear-gradient(to right, rgba(6, 182, 212, 0.07) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(6, 182, 212, 0.07) 1px, transparent 1px);
    }
    .custom-scroll::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 3px;
    }