/* roulang page: index */
:root {
      --primary-color: #0284C7;
      --primary-hover: #0369A1;
      --accent-color: #10B981;
      --bg-surface: #F8FAFC;
      --bg-card: #FFFFFF;
      --text-heading: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: rgba(226, 232, 240, 0.9);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: #FFFFFF;
      color: var(--text-body);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    .custom-container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .gradient-header-badge {
      background: linear-gradient(135deg, rgba(2, 132, 199, 0.12) 0%, rgba(16, 185, 129, 0.12) 100%);
    }
    .hero-glow-layer {
      position: absolute;
      top: -20%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(2, 132, 199, 0.18) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
      z-index: 0;
    }
    .faq-content {
      transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
      overflow: hidden;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background-color: #CBD5E1;
      border-radius: 9999px;
    }