:root {
      --primary: #4338ca;
      --primary-light: #6366f1;
      --accent-coral: #ff5757;
      --accent-mint: #10b981;
      --accent-amber: #f59e0b;
      --accent-violet: #8b5cf6;
      --accent-cyan: #06b6d4;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --text-dark: #0f172a;
      --text-body: #334155;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --border-focus: #c7d2fe;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(67, 56, 202, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.05);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --container-max: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-body);
      line-height: 1.65;
      position: relative;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(255, 87, 87, 0.05) 0%, transparent 35%),
        radial-gradient(circle at 30% 60%, rgba(6, 182, 212, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 85%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
      background-attachment: fixed;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
    }

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

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

    .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
    }

    .brand-text span {
      background: linear-gradient(135deg, var(--primary-light), var(--accent-coral));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-body);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background-color: rgba(99, 102, 241, 0.08);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      line-height: 1;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(79, 70, 229, 0.45);
      color: #ffffff;
    }

    .btn-outline {
      border-color: #cbd5e1;
      background: #ffffff;
      color: var(--text-dark);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: #f5f3ff;
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 32px;
      height: 32px;
      background: none;
      border: none;
      cursor: pointer;
    }

    .menu-toggle span {
      display: block;
      height: 2.5px;
      width: 100%;
      background: var(--text-dark);
      border-radius: 2px;
      transition: 0.3s;
    }

    /* 首屏无图 Hero 设计 */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
    }

    .hero-badge-wrap {
      display: flex;
      justify-content: center;
      margin-bottom: 24px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid #e0e7ff;
      border-radius: var(--radius-full);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-mint);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }

    .hero-content {
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      color: var(--text-dark);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-body);
      max-width: 720px;
      margin: 0 auto 36px;
      font-weight: 400;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .btn-hero-primary {
      padding: 16px 36px;
      font-size: 1.1rem;
      background: linear-gradient(135deg, #ef4444 0%, #f97316 50%, #f59e0b 100%);
      color: #ffffff;
      border-radius: var(--radius-full);
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
      border: none;
    }

    .btn-hero-primary:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 12px 28px rgba(249, 115, 22, 0.45);
      color: #ffffff;
    }

    .btn-hero-secondary {
      padding: 16px 32px;
      font-size: 1.05rem;
      background: #ffffff;
      color: var(--text-dark);
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-full);
      font-weight: 600;
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #faf5ff;
    }

    /* 首屏纯CSS科技数据卡片 */
    .hero-stats-panel {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      background: #ffffff;
      padding: 30px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .stat-item {
      text-align: center;
      padding: 10px;
      border-right: 1px solid #f1f5f9;
    }

    .stat-item:last-child {
      border-right: none;
    }

    .stat-number {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }

    .stat-number .accent {
      color: var(--primary-light);
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模块通用样式 */
    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 46px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: #ede9fe;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
    }

    /* 平台模型支持条 */
    .model-pills-wrap {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      margin-bottom: 50px;
    }

    .model-pills-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 14px;
      text-align: center;
    }

    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-pill {
      font-size: 0.82rem;
      font-weight: 600;
      padding: 6px 14px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-full);
      color: var(--text-dark);
      transition: all 0.2s ease;
    }

    .model-pill:hover {
      border-color: var(--primary-light);
      background: #eff6ff;
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* 核心矩阵网格 */
    .grid-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .card-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .card-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #cbd5e1;
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      font-size: 1.4rem;
      font-weight: bold;
    }

    .icon-violet { background: #ede9fe; color: #6d28d9; }
    .icon-coral { background: #fee2e2; color: #dc2626; }
    .icon-blue { background: #dbeafe; color: #2563eb; }
    .icon-emerald { background: #d1fae5; color: #059669; }
    .icon-amber { background: #fef3c7; color: #d97706; }
    .icon-cyan { background: #cffafe; color: #0891b2; }

    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }

    .card-desc {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .card-tag-foot {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-muted);
      background: #f8fafc;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      display: inline-block;
      width: fit-content;
    }

    /* 图文混排与案例 */
    .feature-row {
      display: flex;
      align-items: center;
      gap: 40px;
      margin-bottom: 50px;
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .feature-row.reverse {
      flex-direction: row-reverse;
    }

    .feature-text {
      flex: 1;
    }

    .feature-media {
      flex: 1;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .feature-media img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .feature-media img:hover {
      transform: scale(1.03);
    }

    .feature-title {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 14px;
    }

    .feature-points {
      list-style: none;
      margin: 20px 0;
    }

    .feature-points li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 10px;
      font-size: 0.95rem;
      color: var(--text-body);
    }

    .feature-points li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--accent-mint);
      font-weight: 900;
    }

    /* 评测与对比表格板块 */
    .review-score-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      padding: 30px 40px;
      border-radius: var(--radius-lg);
      margin-bottom: 30px;
      box-shadow: var(--shadow-md);
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-left h3 {
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .score-left p {
      color: #cbd5e1;
      font-size: 0.95rem;
    }

    .score-badges {
      display: flex;
      gap: 24px;
      align-items: center;
    }

    .score-badge-item {
      text-align: center;
      background: rgba(255, 255, 255, 0.1);
      padding: 12px 24px;
      border-radius: var(--radius-md);
      backdrop-filter: blur(5px);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .score-badge-item .val {
      font-size: 1.8rem;
      font-weight: 900;
      color: #fbbf24;
      line-height: 1.1;
    }

    .score-badge-item .lbl {
      font-size: 0.8rem;
      color: #e2e8f0;
      margin-top: 4px;
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }

    .eval-table th {
      background: #f8fafc;
      padding: 16px 20px;
      font-weight: 700;
      color: var(--text-dark);
      border-bottom: 1px solid var(--border-color);
    }

    .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      color: var(--text-body);
    }

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

    .eval-table tr:hover td {
      background-color: #faf5ff;
    }

    .eval-highlight {
      font-weight: 700;
      color: var(--primary);
    }

    /* 标准流程时间线 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      padding: 28px 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--primary-light);
      margin-bottom: 12px;
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 用户评论 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-text {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: normal;
    }

    .testimonial-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }

    .meta-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #a78bfa, #818cf8);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.1rem;
    }

    .meta-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-dark);
    }

    .meta-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      max-width: 900px;
      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;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-icon {
      font-size: 1.2rem;
      font-weight: 400;
      transition: transform 0.3s ease;
      color: var(--text-muted);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 24px;
      color: var(--text-body);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding-bottom: 20px;
    }

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

    /* 最新文章与资讯 */
    .article-cards-wrap {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

    .article-card:hover {
      border-color: var(--primary-light);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .article-badge {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--primary);
      background: #ede9fe;
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
      width: fit-content;
    }

    .article-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .article-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .article-link {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

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

    .contact-info-col h3 {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 16px;
    }

    .contact-info-col p {
      color: var(--text-body);
      font-size: 0.96rem;
      margin-bottom: 24px;
    }

    .direct-links-list {
      list-style: none;
      margin-bottom: 24px;
    }

    .direct-links-list li {
      margin-bottom: 12px;
      font-size: 0.95rem;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .direct-links-list strong {
      color: var(--text-dark);
      min-width: 80px;
    }

    .qr-container {
      display: flex;
      gap: 20px;
      align-items: center;
      margin-top: 20px;
    }

    .qr-box {
      border: 1px solid #e2e8f0;
      padding: 8px;
      border-radius: var(--radius-sm);
      text-align: center;
      width: 140px;
      background: #f8fafc;
    }

    .qr-box img {
      width: 100%;
      height: 124px;
      object-fit: cover;
      border-radius: 4px;
    }

    .qr-box span {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-muted);
      margin-top: 6px;
      display: block;
    }

    .form-col form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-dark);
    }

    .form-control {
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-dark);
      outline: none;
      transition: border-color 0.2s ease;
      background: #ffffff;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary-light);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

    /* 友情链接与页脚 */
    .footer-section {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      margin-top: 60px;
    }

    .footer-links-bar {
      border-bottom: 1px solid #f1f5f9;
      padding-bottom: 30px;
      margin-bottom: 30px;
    }

    .friendly-links-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .friendly-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      list-style: none;
    }

    .friendly-links-list a {
      font-size: 0.88rem;
      color: var(--text-muted);
      background: #f8fafc;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid #e2e8f0;
    }

    .friendly-links-list a:hover {
      color: var(--primary);
      border-color: var(--primary-light);
      background: #f5f3ff;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 浮动客服小工具 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all 0.25s ease;
      color: var(--text-dark);
      font-size: 1.1rem;
      font-weight: bold;
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-title { font-size: 2.2rem; }
      .grid-cards { grid-template-columns: repeat(2, 1fr); }
      .hero-stats-panel { grid-template-columns: repeat(2, 1fr); gap: 20px; }
      .stat-item:nth-child(2) { border-right: none; }
      .process-timeline { grid-template-columns: repeat(2, 1fr); }
      .article-cards-wrap { grid-template-columns: repeat(2, 1fr); }
      .contact-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px 24px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        border-bottom: 1px solid var(--border-color);
      }

      .nav-links.active {
        display: flex;
      }

      .menu-toggle {
        display: flex;
      }

      .header-actions .btn-outline {
        display: none;
      }

      .hero-title {
        font-size: 1.85rem;
      }

      .hero-stats-panel {
        grid-template-columns: 1fr;
      }

      .stat-item {
        border-right: none;
        border-bottom: 1px solid #f1f5f9;
        padding-bottom: 14px;
      }

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

      .grid-cards {
        grid-template-columns: 1fr;
      }

      .feature-row, .feature-row.reverse {
        flex-direction: column;
        padding: 24px;
      }

      .testimonial-grid {
        grid-template-columns: 1fr;
      }

      .process-timeline {
        grid-template-columns: 1fr;
      }

      .article-cards-wrap {
        grid-template-columns: 1fr;
      }

      .review-score-banner {
        flex-direction: column;
        text-align: center;
      }

      .score-badges {
        width: 100%;
        justify-content: center;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }