:root {
      --primary-color: #3b82f6;
      --primary-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #ec4899 100%);
      --text-main: #1e293b;
      --text-sub: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --accent-cyan: #06b6d4;
      --accent-pink: #f43f5e;
      --accent-amber: #f59e0b;
      --accent-green: #10b981;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 20px 35px -10px rgba(99, 102, 241, 0.15);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
    }

    body {
      line-height: 1.6;
      overflow-x: hidden;
      background: radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
                  radial-gradient(circle at 90% 90%, rgba(236, 72, 153, 0.05) 0%, transparent 40%),
                  var(--bg-page);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: all 0.3s ease;
    }

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

    .brand-group {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .brand-logo-wrap {
      max-height: 40px;
      display: flex;
      align-items: center;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }

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

    .nav-links a {
      color: var(--text-sub);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: color 0.2s ease, background 0.2s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary-color);
      background: rgba(59, 130, 246, 0.08);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary-gradient);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--text-main);
      border-color: var(--border-color);
    }

    .btn-secondary:hover {
      background: #f1f5f9;
      border-color: #cbd5e1;
    }

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

    .menu-toggle svg {
      width: 26px;
      height: 26px;
      fill: var(--text-main);
    }

    /* 首屏 Hero（无图片，纯CSS动效及斑斓彩调科技卡片） */
    .hero-section {
      padding: 90px 0 60px;
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(37, 99, 235, 0.08);
      border: 1px solid rgba(37, 99, 235, 0.2);
      border-radius: 999px;
      font-size: 0.88rem;
      font-weight: 600;
      color: #2563eb;
      margin-bottom: 24px;
    }

    .hero-badge span.dot {
      width: 8px;
      height: 8px;
      background: #22c55e;
      border-radius: 50%;
      box-shadow: 0 0 8px #22c55e;
    }

    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 24px;
      color: #0f172a;
      letter-spacing: -1px;
    }

    .hero-title .rainbow-text {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-sub);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 60px;
    }

    .btn-hero-main {
      padding: 14px 36px;
      font-size: 1.1rem;
      border-radius: 50px;
      background: var(--primary-gradient);
      color: #ffffff;
      box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
    }

    .btn-hero-main:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 12px 30px rgba(124, 58, 237, 0.4);
    }

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

    .stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--primary-gradient);
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .stat-value {
      font-size: 2rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--text-sub);
      font-weight: 500;
    }

    /* 区域通用规范 */
    .section-wrap {
      padding: 80px 0;
    }

    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #2563eb;
      background: rgba(37, 99, 235, 0.08);
      padding: 4px 12px;
      border-radius: 6px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 750;
      color: #0f172a;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-sub);
    }

    /* 多模型矩阵 */
    .model-tags-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
    }

    .model-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 999px;
      font-size: 0.92rem;
      font-weight: 600;
      color: #334155;
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      background: var(--primary-gradient);
      color: #ffffff;
      border-color: transparent;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
    }

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

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

    .feature-card:hover {
      transform: translateY(-6px);
      border-color: rgba(99, 102, 241, 0.4);
      box-shadow: var(--shadow-lg);
    }

    .feature-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-size: 1.5rem;
      background: rgba(37, 99, 235, 0.08);
      color: #2563eb;
    }

    .card-color-1 .feature-icon-box { background: rgba(59, 130, 246, 0.1); color: #2563eb; }
    .card-color-2 .feature-icon-box { background: rgba(236, 72, 153, 0.1); color: #db2777; }
    .card-color-3 .feature-icon-box { background: rgba(16, 185, 129, 0.1); color: #059669; }
    .card-color-4 .feature-icon-box { background: rgba(245, 158, 11, 0.1); color: #d97706; }
    .card-color-5 .feature-icon-box { background: rgba(139, 92, 246, 0.1); color: #7c3aed; }
    .card-color-6 .feature-icon-box { background: rgba(6, 182, 212, 0.1); color: #0891b2; }

    .feature-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .feature-desc {
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 18px;
    }

    .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .feature-subtag {
      font-size: 0.78rem;
      padding: 3px 8px;
      border-radius: 4px;
      background: #f1f5f9;
      color: #475569;
    }

    /* 案例展示与图文模块 */
    .media-showcase-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
      align-items: center;
      margin-bottom: 40px;
    }

    .media-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 12px;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .media-box img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      display: block;
      transition: transform 0.4s ease;
    }

    .media-box:hover img {
      transform: scale(1.02);
    }

    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

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

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .step-number {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: #0f172a;
    }

    .step-text {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

    /* 对比评测表格 */
    .comparison-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      overflow-x: auto;
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(90deg, rgba(37, 99, 235, 0.08) 0%, rgba(236, 72, 153, 0.08) 100%);
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: var(--radius-md);
      padding: 20px 30px;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .rating-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .rating-score {
      font-size: 2.4rem;
      font-weight: 900;
      color: #2563eb;
      line-height: 1;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 1.3rem;
      margin-bottom: 4px;
    }

    .rating-meta {
      font-size: 0.92rem;
      color: var(--text-sub);
    }

    .comp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .comp-table th,
    .comp-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .comp-table th {
      background: #f8fafc;
      color: #334155;
      font-weight: 700;
    }

    .comp-table tr:hover td {
      background: #f1f5f9;
    }

    .highlight-col {
      background: rgba(37, 99, 235, 0.03);
      font-weight: 600;
      color: #2563eb;
    }

    /* Token 比价卡片 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.3s ease;
    }

    .token-card.featured {
      border: 2px solid #7c3aed;
      box-shadow: 0 10px 30px rgba(124, 58, 237, 0.15);
      position: relative;
    }

    .badge-pop {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.75rem;
      padding: 4px 12px;
      border-radius: 999px;
      font-weight: 700;
    }

    .token-title {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 800;
      color: #2563eb;
      margin-bottom: 16px;
    }

    .token-price span {
      font-size: 0.95rem;
      font-weight: 400;
      color: var(--text-sub);
    }

    .token-list {
      list-style: none;
      text-align: left;
      margin: 20px 0 28px;
    }

    .token-list li {
      font-size: 0.92rem;
      color: var(--text-sub);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
    }

    /* 客户评价 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.95rem;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }

    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }

    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }

    .reviewer-meta h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0f172a;
    }

    .reviewer-meta p {
      font-size: 0.82rem;
      color: var(--text-sub);
    }

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-item.active {
      border-color: rgba(99, 102, 241, 0.4);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 20px 24px;
      font-size: 1.05rem;
      font-weight: 600;
      color: #0f172a;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

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

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

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

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 0 24px 20px;
    }

    /* 需求匹配与表单 */
    .form-section-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
    }

    .form-info h3 {
      font-size: 1.8rem;
      font-weight: 750;
      margin-bottom: 16px;
      color: #0f172a;
    }

    .form-info p {
      color: var(--text-sub);
      margin-bottom: 30px;
      font-size: 0.98rem;
    }

    .contact-item-box {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
    }

    .contact-item-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: rgba(37, 99, 235, 0.08);
      color: #2563eb;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }

    .form-grid {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group label {
      font-size: 0.9rem;
      font-weight: 600;
      color: #334155;
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #f8fafc;
      transition: all 0.2s ease;
      outline: none;
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      background: #ffffff;
      border-color: #2563eb;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    }

    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }

    /* 文章与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .article-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;
      transition: all 0.25s ease;
      text-decoration: none;
    }

    .article-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }

    .article-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
      line-height: 1.5;
    }

    .article-desc {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 16px;
    }

    .article-link-text {
      font-size: 0.88rem;
      font-weight: 600;
      color: #2563eb;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

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

    .links-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: #334155;
      margin-bottom: 14px;
    }

    .friendly-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friendly-links-wrap a {
      color: var(--text-sub);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s ease;
    }

    .friendly-links-wrap a:hover {
      color: #2563eb;
      text-decoration: underline;
    }

    .site-footer {
      background: #ffffff;
      padding: 60px 0 30px;
      border-top: 1px solid var(--border-color);
      color: var(--text-sub);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 18px;
    }

    .footer-col p {
      font-size: 0.92rem;
      line-height: 1.7;
      margin-bottom: 10px;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col ul li {
      margin-bottom: 10px;
    }

    .footer-col ul li a {
      color: var(--text-sub);
      text-decoration: none;
      font-size: 0.92rem;
      transition: color 0.2s ease;
    }

    .footer-col ul li a:hover {
      color: #2563eb;
    }

    .qr-container {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .qr-container img {
      width: 110px;
      height: 110px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 4px;
      background: #ffffff;
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      text-align: center;
      font-size: 0.88rem;
      color: #94a3b8;
    }

    /* 浮动客服 */
    .float-kefu {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .kefu-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: #2563eb;
      position: relative;
      transition: all 0.2s ease;
    }

    .kefu-btn:hover {
      transform: scale(1.08);
      background: #2563eb;
      color: #ffffff;
    }

    .kefu-popover {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      flex-direction: column;
      align-items: center;
      width: 140px;
      text-align: center;
    }

    .kefu-btn:hover .kefu-popover {
      display: flex;
    }

    .kefu-popover img {
      width: 110px;
      height: 110px;
      margin-bottom: 6px;
    }

    .kefu-popover span {
      font-size: 0.8rem;
      color: #334155;
      font-weight: 600;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-title { font-size: 2.4rem; }
      .features-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .token-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .form-section-card { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .banner-gallery { 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;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.show { display: flex; }
      .menu-toggle { display: block; }
      .hero-title { font-size: 2rem; }
      .features-grid { grid-template-columns: 1fr; }
      .hero-stats-grid { grid-template-columns: 1fr; }
      .steps-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .media-showcase-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .rating-banner { flex-direction: column; text-align: center; }
      .rating-left { flex-direction: column; }
    }