/* roulang page: index */
:root {
      --primary: #1E40AF;
      --accent: #0284C7;
      --sport-teal: #0D9488;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-sub: #334155;
      --border-color: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-sub);
      overflow-x: hidden;
    }
    .hero-stat-badge {
      backdrop-filter: blur(8px);
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(226, 232, 240, 0.8);
    }
    .drawer-active {
      transform: translateX(0) !important;
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
    }
    .accordion-item.active .accordion-content {
      max-height: 240px;
    }
    .accordion-item.active .chevron-icon {
      transform: rotate(180deg);
    }