/* roulang page: index */
@import url('/assets/css/vendor/1ecd1de215-css2.css');
    
    :root {
      --primary: #0F6B3B;
      --primary-hover: #0A5A30;
      --primary-light: #E6F4EC;
      --accent: #F4A261;
      --accent-hover: #E08C3A;
      --surface: #FFFFFF;
      --bg: #F9FAFB;
      --text-primary: #1F2937;
      --text-secondary: #6B7280;
      --border: #E5E7EB;
      --glass-bg: rgba(255,255,255,0.75);
      --glass-border: rgba(255,255,255,0.3);
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
      --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
      --shadow-card-hover: 0 20px 40px rgba(15,107,59,0.12);
      --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: var(--font-family);
      background-color: var(--bg);
      color: var(--text-primary);
      margin: 0;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    .container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }

    /* 玻璃导航 */
    .glass-nav {
      background: var(--glass-bg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--glass-border);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .glass-nav.scrolled {
      background: rgba(255,255,255,0.98);
      box-shadow: var(--shadow-md);
    }
    .nav-link {
      font-size: 0.9375rem;
      font-weight: 500;
      transition: color 0.2s;
    }
    .nav-link:hover {
      color: var(--accent);
    }
    .btn-primary {
      background-color: var(--primary);
      color: white;
      border-radius: 10px;
      padding: 0.65rem 1.5rem;
      font-weight: 600;
      transition: all 0.25s ease;
      display: inline-block;
      text-align: center;
      box-shadow: 0 2px 8px rgba(15,107,59,0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 8px 20px rgba(15,107,59,0.35);
      transform: translateY(-1px);
    }
    .btn-outline {
      background: transparent;
      border: 1.5px solid var(--primary);
      color: var(--primary);
      border-radius: 8px;
      padding: 0.6rem 1.5rem;
      font-weight: 600;
      transition: all 0.25s ease;
    }
    .btn-outline:hover {
      background-color: var(--primary-light);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #1F2937;
      border-radius: 10px;
      padding: 0.65rem 1.5rem;
      font-weight: 700;
      transition: all 0.25s ease;
      box-shadow: 0 4px 10px rgba(244,162,97,0.3);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 10px 20px rgba(244,162,97,0.45);
      transform: translateY(-1px);
    }

    .card {
      background: var(--surface);
      border-radius: 16px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .card:hover {
      box-shadow: var(--shadow-card-hover);
      border-color: var(--primary);
      transform: translateY(-6px);
    }

    .badge {
      background-color: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
      font-size: 0.8rem;
      padding: 0.2rem 0.8rem;
      border-radius: 20px;
      display: inline-block;
    }
    .badge-accent {
      background-color: #FFF3E6;
      color: var(--accent);
    }

    .stat-number {
      font-family: "SF Mono", "Menlo", "Monaco", monospace;
      font-weight: 800;
      font-size: 2.5rem;
      color: var(--accent);
      line-height: 1.2;
    }

    .faq-item {
      border-bottom: 1px solid var(--border);
    }
    .faq-question {
      cursor: pointer;
      padding: 1.2rem 1rem;
      font-weight: 600;
      font-size: 1.1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.2s;
    }
    .faq-question:hover {
      background-color: #f3f4f6;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      color: var(--text-secondary);
    }
    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 0 1rem 1.2rem;
    }
    .faq-item.active .faq-question {
      background-color: var(--primary-light);
    }
    .faq-icon {
      transition: transform 0.3s;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    footer {
      background-color: #111827;
      color: rgba(255,255,255,0.8);
    }
    footer a {
      color: rgba(255,255,255,0.7);
      transition: color 0.2s;
    }
    footer a:hover {
      color: white;
    }

    @media (max-width: 768px) {
      .container {
        padding-left: 1rem;
        padding-right: 1rem;
      }
      .stat-number {
        font-size: 2rem;
      }
      .mobile-hidden {
        display: none;
      }
      .mobile-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: white;
        z-index: 50;
        display: flex;
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
      }
      .mobile-menu.open {
        transform: translateX(0);
      }
    }