/* roulang page: index */
:root {
      --primary: #0F5A47;
      --primary-hover: #15735B;
      --primary-light: #EBF5F1;
      --dark-surface: #0A1C17;
      --accent: #C59B27;
      --text-main: #111827;
      --text-muted: #4B5563;
      --bg-base: #F8FAF9;
    }
    html {
      scroll-behavior: smooth;
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    .tab-active {
      border-color: #0F5A47 !important;
      color: #0F5A47 !important;
      background-color: #EBF5F1 !important;
    }