/* roulang page: index */
@import url('/assets/css/vendor/1ecd1de215-css2.css');
    :root {
      --brand-brown: #4A2C1A;
      --accent-orange: #F47920;
      --warm-bg: #F5F0EB;
      --text-dark: #2D2A26;
      --card-khaki: #E8D5C4;
      --gold-highlight: #D49A3E;
      --white: #FFFFFF;
      --gray-soft: #F9F7F4;
      --shadow-sm: 0 4px 20px rgba(74, 44, 26, 0.08);
      --shadow-hover: 0 8px 30px rgba(74, 44, 26, 0.15);
      --radius-card: 16px;
      --radius-pill: 9999px;
      --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Inter', system-ui, sans-serif;
      --transition-smooth: all 0.25s ease;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--warm-bg);
      color: var(--text-dark);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    button, .btn {
      cursor: pointer;
      font-family: inherit;
    }
    .container-custom {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    /* 悬浮胶囊导航 */
    .nav-capsule {
      background: rgba(255, 255, 255, 0.8);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-radius: 40px;
      padding: 0.75rem 1.5rem;
      box-shadow: 0 4px 18px rgba(74, 44, 26, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.6);
    }
    .nav-link {
      color: var(--brand-brown);
      font-weight: 500;
      transition: color 0.2s;
      padding: 0.25rem 0.5rem;
      white-space: nowrap;
    }
    .nav-link:hover {
      color: var(--accent-orange);
    }
    .mobile-nav {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-radius: 40px;
      box-shadow: 0 -4px 15px rgba(0,0,0,0.04);
      padding: 0.5rem 0.75rem;
    }
    /* 卡片样式 */
    .card-standard {
      background: var(--white);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      padding: 2rem;
      height: 100%;
    }
    .card-standard:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }
    .accent-left-border {
      border-left: 4px solid var(--accent-orange);
      background-color: var(--card-khaki);
    }
    /* 按钮 */
    .btn-primary {
      background-color: var(--accent-orange);
      color: white;
      font-weight: 600;
      border-radius: var(--radius-pill);
      padding: 0.75rem 2rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s, box-shadow 0.2s;
      box-shadow: 0 8px 18px rgba(244, 121, 32, 0.3);
      border: none;
      letter-spacing: 0.3px;
    }
    .btn-primary:hover {
      background-color: #E06810;
      box-shadow: 0 12px 22px rgba(224, 104, 16, 0.35);
    }
    .btn-outline {
      background: transparent;
      border: 2px solid var(--brand-brown);
      color: var(--brand-brown);
      font-weight: 600;
      border-radius: var(--radius-pill);
      padding: 0.7rem 2rem;
      transition: all 0.2s;
    }
    .btn-outline:hover {
      background-color: var(--brand-brown);
      color: white;
    }
    .btn-white-outline {
      background: transparent;
      border: 2px solid white;
      color: white;
      font-weight: 600;
      border-radius: var(--radius-pill);
      padding: 0.7rem 2rem;
      transition: all 0.2s;
    }
    .btn-white-outline:hover {
      background: white;
      color: var(--accent-orange);
    }
    /* 数据数字 */
    .stat-number {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--gold-highlight);
      line-height: 1.2;
    }
    /* FAQ手风琴 */
    .faq-item {
      background: white;
      border-radius: 12px;
      padding: 1.25rem 1.5rem;
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
      border: 1px solid transparent;
      transition: border 0.2s;
      margin-bottom: 0.75rem;
    }
    .faq-item[open] {
      border-color: var(--accent-orange);
    }
    .faq-summary {
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      cursor: pointer;
      list-style: none;
    }
    .faq-summary::-webkit-details-marker {
      display: none;
    }
    .faq-q {
      background: var(--accent-orange);
      color: white;
      width: 24px;
      height: 24px;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      flex-shrink: 0;
    }
    .testimonial-quote {
      font-size: 3rem;
      color: var(--accent-orange);
      opacity: 0.2;
      line-height: 1;
      font-family: serif;
    }
    @media (max-width: 768px) {
      .stat-number {
        font-size: 2rem;
      }
      .container-custom {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }