/* roulang page: index */
:root {
      --primary: #1A3636;
      --primary-deep: #101F1F;
      --accent: #2E7D32;
      --gold: #C5A880;
      --bg-light: #F7F9F8;
      --text-main: #1C2524;
      --text-sub: #5A6B69;
      --border-color: #E0E6E5;
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: var(--font-stack);
      color: var(--text-main);
      background-color: var(--bg-light);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    html {
      scroll-behavior: smooth;
    }

    .custom-container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }

    .law-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(26, 54, 54, 0.04);
      transition: all 0.25s ease-in-out;
    }

    .law-card:hover {
      transform: translateY(-4px);
      border-color: var(--gold);
      box-shadow: 0 10px 24px rgba(26, 54, 54, 0.09);
    }

    .badge-gold {
      background-color: rgba(197, 168, 128, 0.15);
      color: #8C6D3F;
      border: 1px solid rgba(197, 168, 128, 0.4);
      border-radius: 4px;
      font-size: 0.8125rem;
      padding: 0.2rem 0.65rem;
      font-weight: 600;
      display: inline-block;
    }

    .btn-law-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      padding: 0.75rem 1.75rem;
      border-radius: 6px;
      font-weight: 600;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
    }

    .btn-law-primary:hover {
      background-color: #234747;
      color: #FFFFFF;
      box-shadow: 0 4px 12px rgba(26, 54, 54, 0.25);
    }

    .btn-law-outline {
      background-color: transparent;
      color: var(--primary);
      border: 1px solid var(--primary);
      padding: 0.75rem 1.75rem;
      border-radius: 6px;
      font-weight: 600;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
    }

    .btn-law-outline:hover {
      background-color: var(--primary);
      color: #FFFFFF;
    }

    .section-separator {
      border-bottom: 1px solid var(--border-color);
    }

    /* FAQ 手风琴样式 */
    .faq-item details summary {
      cursor: pointer;
      list-style: none;
    }
    .faq-item details summary::-webkit-details-marker {
      display: none;
    }
    .faq-item details[open] summary svg {
      transform: rotate(180deg);
    }