/* roulang page: index */
:root {
      --primary: #0F52BA;
      --primary-dark: #0A3A85;
      --primary-light: #EBF2FC;
      --accent-green: #00A86B;
      --accent-orange: #FF7A00;
      --dark-navy: #1A2238;
      --dark-card: #232D48;
      --bg-light: #F7F9FC;
      --bg-white: #FFFFFF;
      --text-main: #1A2238;
      --text-muted: #5A6A85;
      --text-light: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #2D3A5D;
      --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 6px 18px rgba(15, 82, 186, 0.08);
      --shadow-lg: 0 12px 30px rgba(15, 82, 186, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      color: var(--text-main);
      background-color: var(--bg-white);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font: inherit;
    }
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .site-topbar {
      background-color: var(--dark-navy);
      color: #CBD5E1;
      font-size: 13px;
      height: 38px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .topbar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .topbar-meta {
      display: flex;
      gap: 20px;
    }
    .topbar-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .topbar-links {
      display: flex;
      gap: 16px;
    }
    .topbar-links a:hover {
      color: #FFFFFF;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background-color: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-badge {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #FFFFFF;
      font-weight: 800;
      font-size: 20px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 10px rgba(15, 82, 186, 0.3);
    }
    .logo-text-group {
      display: flex;
      flex-direction: column;
    }
    .brand-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark-navy);
      letter-spacing: -0.2px;
      line-height: 1.2;
    }
    .brand-subtitle {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      padding: 6px 2px;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background-color: var(--primary);
      border-radius: 2px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      line-height: 1.4;
      text-align: center;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 4px 12px rgba(15, 82, 186, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      box-shadow: 0 6px 16px rgba(15, 82, 186, 0.35);
      transform: translateY(-1px);
    }
    .btn-accent {
      background-color: var(--accent-green);
      color: #FFFFFF;
      box-shadow: 0 4px 12px rgba(0, 168, 107, 0.25);
    }
    .btn-accent:hover {
      background-color: #008f5b;
      box-shadow: 0 6px 16px rgba(0, 168, 107, 0.35);
      transform: translateY(-1px);
    }
    .btn-outline {
      background-color: transparent;
      border-color: var(--border-color);
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: var(--primary-light);
    }
    .nav-toggle {
      display: none;
      background: none;
      border: none;
      padding: 8px;
      cursor: pointer;
    }
    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      margin: 5px 0;
      transition: var(--transition);
    }
    .section-wrap {
      padding: 84px 0;
      position: relative;
    }
    .section-bg-light {
      background-color: var(--bg-light);
    }
    .section-bg-dark {
      background-color: var(--dark-navy);
      color: #FFFFFF;
    }
    .section-bg-image {
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .section-bg-image::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(26, 34, 56, 0.94), rgba(15, 82, 186, 0.88));
      z-index: 1;
    }
    .section-content-relative {
      position: relative;
      z-index: 2;
    }
    .section-head {
      margin-bottom: 48px;
    }
    .section-head.text-center {
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background-color: var(--primary-light);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-bg-dark .section-tag {
      background-color: rgba(255, 255, 255, 0.12);
      color: #93C5FD;
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
      color: inherit;
    }
    .section-desc {
      font-size: 16px;
      line-height: 1.7;
      color: var(--text-muted);
    }
    .section-bg-dark .section-desc {
      color: #CBD5E1;
    }
    .hero-magazine-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: #EEF4FD;
      color: var(--primary);
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
      border: 1px solid #D7E5FA;
    }
    .hero-h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--dark-navy);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-lead {
      font-size: 17px;
      line-height: 1.75;
      color: #4A5568;
      margin-bottom: 32px;
    }
    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }
    .hero-trust-bar {
      display: flex;
      align-items: center;
      gap: 24px;
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
    }
    .trust-stat {
      display: flex;
      flex-direction: column;
    }
    .trust-stat strong {
      font-size: 22px;
      font-weight: 700;
      color: var(--dark-navy);
    }
    .trust-stat span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .hero-magazine-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .mag-card-media {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 10;
    }
    .mag-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .mag-card-overlay {
      position: absolute;
      top: 16px;
      right: 16px;
      background: rgba(26, 34, 56, 0.85);
      color: #FFFFFF;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      font-weight: 600;
    }
    .mag-card-body {
      padding: 24px;
    }
    .mag-card-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .mag-card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }
    .mag-card-indicators {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      background: var(--bg-light);
      padding: 12px;
      border-radius: var(--radius-sm);
    }
    .ind-item {
      text-align: center;
    }
    .ind-num {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
    }
    .ind-label {
      font-size: 11px;
      color: var(--text-muted);
    }
    .category-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .cat-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .cat-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .cat-icon {
      width: 48px;
      height: 48px;
      background-color: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .cat-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 8px;
    }
    .cat-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .cat-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .two-col-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .text-column h2 {
      font-size: 30px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 20px;
      line-height: 1.35;
    }
    .text-column p {
      font-size: 15px;
      line-height: 1.7;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .feature-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 30px;
    }
    .feature-point {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.5;
    }
    .point-dot {
      width: 18px;
      height: 18px;
      background-color: #D1FAE5;
      color: var(--accent-green);
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .media-card-frame {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .media-card-frame img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .media-floating-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.5);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .ranking-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .rank-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .rank-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .rank-badge {
      position: absolute;
      top: 20px;
      right: 20px;
      background: var(--bg-light);
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 20px;
      border: 1px solid var(--border-color);
    }
    .rank-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 12px;
      padding-right: 48px;
    }
    .rank-meta {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }
    .score-bar-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }
    .score-row {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
    }
    .score-row strong {
      color: var(--accent-green);
    }
    .metrics-band-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .metric-item {
      padding: 16px;
    }
    .metric-value {
      font-size: 42px;
      font-weight: 800;
      color: #93C5FD;
      line-height: 1.2;
      margin-bottom: 6px;
      letter-spacing: -1px;
    }
    .metric-label {
      font-size: 16px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 6px;
    }
    .metric-sub {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.5;
    }
    .steps-timeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      position: relative;
    }
    .step-number {
      font-size: 14px;
      font-weight: 800;
      color: var(--primary);
      background-color: var(--primary-light);
      display: inline-block;
      padding: 2px 10px;
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
    }
    .step-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 10px;
    }
    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .article-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .article-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .article-thumb {
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }
    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .article-item:hover .article-thumb img {
      transform: scale(1.04);
    }
    .article-info {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .article-date {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 8px;
    }
    .article-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark-navy);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .article-summary {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .article-read-btn {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .scenario-box {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      background: #FFFFFF;
      padding: 26px;
      transition: var(--transition);
    }
    .scenario-box:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }
    .sc-tag {
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      background: #F1F5F9;
      color: #475569;
      display: inline-block;
      margin-bottom: 12px;
    }
    .sc-name {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 12px;
    }
    .sc-detail {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .sc-list {
      list-style: none;
      font-size: 13px;
      color: #334155;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .sc-list li {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .sc-list li::before {
      content: '■';
      font-size: 8px;
      color: var(--primary);
    }
    .guarantee-linear-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .guarantee-capsule {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      display: flex;
      align-items: flex-start;
      gap: 14px;
      box-shadow: var(--shadow-sm);
    }
    .guarantee-icon {
      width: 36px;
      height:36px;
      border-radius: var(--radius-sm);
      background-color: #EBF2FC;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
      font-weight: 700;
      flex-shrink: 0;
    }
    .guarantee-info h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 6px;
    }
    .guarantee-info p {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .booking-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .booking-perks {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .perk-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .perk-num {
      width: 28px;
      height: 28px;
      background: #D1FAE5;
      color: var(--accent-green);
      border-radius: 50%;
      font-weight: 700;
      font-size: 13px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .perk-text h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 4px;
    }
    .perk-text p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .form-panel {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      box-shadow: var(--shadow-lg);
    }
    .form-panel-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 8px;
    }
    .form-panel-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--dark-navy);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      height: 44px;
      padding: 8px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      color: var(--text-main);
      font-size: 14px;
      outline: none;
      transition: var(--transition);
      background: #FFFFFF;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(15, 82, 186, 0.15);
    }
    .pricing-table-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .pricing-col {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }
    .pricing-col.featured {
      border-color: var(--primary);
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
    }
    .pricing-featured-tag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent-orange);
      color: #FFFFFF;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 12px;
      letter-spacing: 0.5px;
    }
    .tier-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark-navy);
      margin-bottom: 8px;
    }
    .tier-desc {
      font-size: 13px;
      color: var(--text-muted);
      min-height: 40px;
      margin-bottom: 18px;
    }
    .tier-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-navy);
      margin-bottom: 20px;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--border-color);
    }
    .tier-price small {
      font-size: 13px;
      font-weight: 500;
      color: var(--text-muted);
    }
    .tier-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 28px;
      flex: 1;
    }
    .tier-features li {
      font-size: 13px;
      color: #334155;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .tier-features li.disabled {
      color: var(--text-light);
      text-decoration: line-through;
    }
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .faq-header {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }
    .faq-toggle-icon {
      font-size: 18px;
      font-weight: 400;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
    }
    .faq-body {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-body {
      display: block;
    }
    .site-footer {
      background-color: var(--dark-navy);
      color: #94A3B8;
      font-size: 14px;
      padding-top: 64px;
      padding-bottom: 28px;
      border-top: 1px solid var(--border-dark);
    }
    .footer-main-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-col ul a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      margin-top: 14px;
      color: #94A3B8;
    }
    .footer-bottom-bar {
      border-top: 1px solid var(--border-dark);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }
    .footer-bottom-bar a:hover {
      color: #FFFFFF;
    }
    @media (max-width: 1024px) {
      .hero-magazine-grid,
      .two-col-layout,
      .booking-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .category-grid,
      .steps-timeline-grid,
      .guarantee-linear-grid,
      .metrics-band-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-main-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .site-topbar {
        display: none;
      }
      .nav-toggle {
        display: block;
      }
      .main-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 24px;
        gap: 16px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        display: none;
      }
      .main-nav.show {
        display: flex;
      }
      .hero-h1 {
        font-size: 30px;
      }
      .section-wrap {
        padding: 56px 0;
      }
      .section-title {
        font-size: 24px;
      }
      .category-grid,
      .ranking-grid,
      .articles-grid,
      .scenarios-grid,
      .guarantee-linear-grid,
      .pricing-table-grid,
      .metrics-band-grid,
      .steps-timeline-grid,
      .footer-main-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }