:root {
      --primary-color: #059669;
      --primary-hover: #047857;
      --accent-color: #10b981;
      --accent-light: #ecfdf5;
      --accent-subtle: #d1fae5;
      --text-main: #1f2937;
      --text-muted: #4b5563;
      --text-light: #6b7280;
      --bg-base: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
      --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --max-w: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-base);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .container {
      width: 100%;
      max-width: var(--max-w);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-group .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    .brand-text {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-color);
      letter-spacing: -0.5px;
    }

    .nav-links {
      display: flex;
      gap: 0;
      align-items: center;
      list-style: none;
    }

    .nav-links li a {
      color: var(--text-main);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: color 0.2s, background-color 0.2s;
      white-space: nowrap;
    }

    .nav-links li a:hover {
      color: var(--primary-color);
      background-color: var(--accent-light);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s ease;
      border: 1px solid transparent;
    }

    .btn-primary {
      background-color: var(--primary-color);
      color: #ffffff;
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
    }

    .btn-outline {
      border-color: var(--primary-color);
      color: var(--primary-color);
      background-color: #ffffff;
    }

    .btn-outline:hover {
      background-color: var(--accent-light);
    }

    .btn-lg {
      padding: 13px 28px;
      font-size: 16px;
      border-radius: var(--radius-md);
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .nav-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background-color: var(--text-main);
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 通用区块排版 */
    section {
      padding: 72px 0;
      position: relative;
    }

    .section-alt {
      background-color: #ffffff;
    }

    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-color);
      background-color: var(--accent-light);
      border: 1px solid var(--accent-subtle);
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 640px;
      margin: 0 auto;
    }

    /* Hero 首屏 (无图) */
    .hero-section {
      padding: 80px 0 90px;
      background: radial-gradient(circle at 50% -20%, #d1fae5 0%, #f8fafc 70%);
      border-bottom: 1px solid var(--border-color);
      text-align: center;
    }

    .hero-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 999px;
      background: #ffffff;
      border: 1px solid var(--accent-subtle);
      color: var(--primary-color);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-color);
      border-radius: 50%;
      animation: pulseDot 2s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .hero-title {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 900;
      color: #064e3b;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title span {
      color: var(--primary-color);
      background: linear-gradient(135deg, #059669 0%, #10b981 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 32px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-buttons {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 20px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .hero-stat-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .hero-stat-num {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary-color);
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .hero-stat-label {
      font-size: 13px;
      color: var(--text-light);
      font-weight: 500;
    }

    /* 模型矩阵徽章云 */
    .model-tags-wrapper {
      margin-top: 36px;
      padding-top: 32px;
      border-top: 1px dashed var(--border-color);
    }

    .model-tags-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-light);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .model-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
    }

    .model-tag {
      font-size: 12px;
      font-weight: 500;
      background: #ffffff;
      border: 1px solid var(--border-color);
      color: var(--text-muted);
      padding: 4px 10px;
      border-radius: 6px;
      transition: all 0.2s;
    }

    .model-tag:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
      background-color: var(--accent-light);
    }

    /* 关于与平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .about-content p {
      color: var(--text-muted);
      margin-bottom: 16px;
      font-size: 15px;
    }

    .about-features-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .about-features-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .about-features-list li::before {
      content: "✓";
      color: var(--primary-color);
      font-weight: 800;
      background: var(--accent-light);
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
    }

    .about-card-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .about-card-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 16px;
      border-bottom: 2px solid var(--accent-light);
      padding-bottom: 10px;
    }

    .about-metric-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
      font-size: 14px;
    }

    .about-metric-item:last-child {
      border-bottom: none;
    }

    .about-metric-item span:first-child {
      color: var(--text-muted);
    }

    .about-metric-item span:last-child {
      font-weight: 700;
      color: var(--text-main);
    }

    /* 服务与制作场景网格 */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent-color);
    }

    .service-icon-box {
      width: 44px;
      height: 44px;
      background-color: var(--accent-light);
      border: 1px solid var(--accent-subtle);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-color);
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 16px;
    }

    .service-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .service-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.55;
      flex-grow: 1;
    }

    .service-tag {
      margin-top: 14px;
      display: inline-block;
      font-size: 11px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 4px;
      background: #f1f5f9;
      color: var(--text-light);
      align-self: flex-start;
    }

    /* 行业解决方案卡片 */
    .solution-card {
      background: #ffffff;
      border-left: 4px solid var(--primary-color);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      border-top: 1px solid var(--border-color);
      border-right: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .solution-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .solution-card ul {
      list-style: none;
      margin-top: 10px;
    }

    .solution-card li {
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 6px;
      position: relative;
      padding-left: 14px;
    }

    .solution-card li::before {
      content: "•";
      color: var(--primary-color);
      position: absolute;
      left: 0;
      font-weight: bold;
    }

    /* 标准制作流程 */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
      margin-top: 20px;
    }

    .timeline-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-badge {
      width: 36px;
      height: 36px;
      background: var(--primary-color);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
      margin: 0 auto 16px;
    }

    .timeline-step h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .timeline-step p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 对比评测板块 */
    .review-summary-card {
      background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 100%);
      border: 2px solid var(--accent-subtle);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .review-score-area {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .review-big-score {
      font-size: 52px;
      font-weight: 900;
      color: var(--primary-color);
      line-height: 1;
    }

    .review-meta h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .star-rating {
      color: #f59e0b;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
      min-width: 640px;
    }

    .comparison-table th, .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .comparison-table th {
      background-color: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    .comparison-table td.highlight-col {
      background-color: rgba(236, 253, 245, 0.4);
      font-weight: 600;
      color: var(--primary-color);
    }

    /* 案例展示 */
    .media-case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .case-img-container {
      width: 100%;
      aspect-ratio: 16/9;
      background-color: #f1f5f9;
      overflow: hidden;
    }

    .case-img-square {
      aspect-ratio: 1/1;
    }

    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .case-card:hover .case-img-container img {
      transform: scale(1.04);
    }

    .case-content {
      padding: 20px;
    }

    .case-content h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .case-content p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 需求匹配与表单 */
    .matching-form-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-info h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .form-info p {
      color: var(--text-muted);
      font-size: 14px;
      margin-bottom: 24px;
    }

    .qr-contact-box {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px;
      background: var(--accent-light);
      border: 1px solid var(--accent-subtle);
      border-radius: var(--radius-md);
    }

    .qr-contact-box img {
      width: 72px;
      height: 72px;
      border-radius: 4px;
      background: #fff;
    }

    .qr-text h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 4px;
    }

    .qr-text p {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .lead-form .form-group {
      margin-bottom: 16px;
    }

    .lead-form label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .lead-form input, .lead-form select, .lead-form textarea {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #fdfdfd;
      transition: border-color 0.2s, box-shadow 0.2s;
      font-family: inherit;
    }

    .lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
    }

    .lead-form textarea {
      resize: vertical;
      min-height: 80px;
    }

    /* 用户评论 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      position: relative;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .author-avatar {
      width: 38px;
      height: 38px;
      background: var(--accent-subtle);
      color: var(--primary-color);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }

    .author-info h5 {
      font-size: 14px;
      font-weight: 700;
    }

    .author-info p {
      font-size: 12px;
      color: var(--text-light);
    }

    /* FAQ 折叠面板 */
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s;
    }

    .faq-item:hover {
      border-color: var(--accent-color);
    }

    .faq-header {
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      font-weight: 600;
      font-size: 15px;
      color: var(--text-main);
    }

    .faq-toggle-icon {
      font-size: 18px;
      color: var(--primary-color);
      transition: transform 0.2s ease;
    }

    .faq-body {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .faq-item.active .faq-body {
      padding-bottom: 18px;
      max-height: 200px;
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
    }

    /* 最新文章与行业资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .article-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      text-decoration: none;
      color: inherit;
      transition: all 0.2s;
    }

    .article-item:hover {
      border-color: var(--primary-color);
      transform: translateX(4px);
    }

    .article-info h4 {
      font-size: 14.5px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .article-info span {
      font-size: 12px;
      color: var(--text-light);
    }

    .article-arrow {
      color: var(--primary-color);
      font-size: 16px;
      font-weight: 700;
    }

    /* 底部页脚 */
    footer.site-footer {
      background-color: #0f172a;
      color: #94a3b8;
      font-size: 13.5px;
      padding: 56px 0 28px;
      margin-top: auto;
      border-top: 3px solid var(--primary-color);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      color: #f8fafc;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-col p {
      line-height: 1.6;
      margin-bottom: 12px;
    }

    .footer-links-list {
      list-style: none;
    }

    .footer-links-list li {
      margin-bottom: 8px;
    }

    .footer-links-list a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-links-list a:hover {
      color: var(--accent-color);
    }

    .footer-contact-info li {
      display: flex;
      gap: 8px;
      margin-bottom: 10px;
    }

    .footer-friend-links {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px 20px;
      font-size: 13px;
    }

    .footer-friend-links span {
      color: #cbd5e1;
      font-weight: 600;
    }

    .footer-friend-links a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-friend-links a:hover {
      color: #34d399;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      text-align: center;
      font-size: 12.5px;
      color: #64748b;
    }

    /* 浮动客服挂件 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .widget-btn {
      width: 48px;
      height: 48px;
      background: var(--primary-color);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      text-decoration: none;
      border: none;
      transition: transform 0.2s, background-color 0.2s;
      font-size: 20px;
    }

    .widget-btn:hover {
      transform: scale(1.08);
      background-color: var(--primary-hover);
    }

    .widget-qr-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      width: 140px;
      text-align: center;
    }

    .widget-qr-popup img {
      width: 100%;
      height: auto;
      border-radius: 4px;
    }

    .widget-qr-popup p {
      font-size: 11px;
      color: var(--text-main);
      margin-top: 6px;
      font-weight: 600;
    }

    .floating-kefu:hover .widget-qr-popup {
      display: block;
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .cards-grid-3, .testimonial-grid, .media-case-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .matching-form-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        position: relative;
      }
      .nav-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cards-grid-3, .testimonial-grid, .media-case-grid, .timeline-steps, .articles-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .review-summary-card {
        flex-direction: column;
        align-items: flex-start;
      }
      .matching-form-wrapper {
        padding: 24px;
      }
    }