/* roulang page: index */
:root {
      --primary: #FA541C;
      --secondary: #0F5132;
      --dark: #0F172A;
      --text: #334155;
      --muted: #64748B;
      --bg: #F8FAFC;
    }
    html {
      scroll-behavior: smooth;
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--bg);
      color: var(--text);
      overflow-x: hidden;
    }
    .hero-bg {
      background-image: linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.88)), url('/assets/images/7c8fe6124f3fd0c0.jpg');
      background-size: cover;
      background-position: center;
    }
    .dark-panel-bg {
      background-image: linear-gradient(rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.96)), url('/assets/images/e2fc39acb61aab6b.jpg');
      background-size: cover;
      background-position: center;
    }
    .badge-pill {
      border-radius: 9999px;
    }
    .card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.1);
    }
    details summary::-webkit-details-marker {
      display: none;
    }