:root {
      --primary-grad: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
      --accent-grad: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
      --warm-grad: linear-gradient(135deg, #f59e0b 0%, #ef4444 50%, #ec4899 100%);
      --soft-bg: #f8fafc;
      --card-bg: #ffffff;
      --border-color: #e2e8f0;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --brand-indigo: #4f46e5;
      --brand-rose: #e11d48;
      --brand-cyan: #0284c7;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 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: 12px;
    }

    * {
      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(--soft-bg);
      line-height: 1.6;
    }

    body {
      background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.04) 0%, transparent 40%),
                  #f8fafc;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 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);
      border-bottom: 1px solid var(--border-color);
    }

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

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

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

    .brand-title {
      font-size: 20px;
      font-weight: 800;
      background: var(--primary-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links a {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      padding: 8px 12px;
      border-radius: 6px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--brand-indigo);
      background: rgba(79, 70, 229, 0.06);
    }

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

    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      color: #ffffff;
      background: var(--primary-grad);
      box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
      color: #ffffff;
    }

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

    /* Hero 首屏 */
    .hero-section {
      padding: 64px 0 48px;
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(79, 70, 229, 0.08);
      border: 1px solid rgba(79, 70, 229, 0.2);
      border-radius: 30px;
      font-size: 13px;
      font-weight: 700;
      color: var(--brand-indigo);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 40px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 20px;
      color: #090e17;
      letter-spacing: -0.5px;
    }

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

    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 820px;
      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: 48px;
    }

    .btn-main-action {
      padding: 14px 32px;
      font-size: 16px;
      font-weight: 700;
      border-radius: 10px;
      color: #ffffff;
      background: var(--primary-grad);
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
      transition: all 0.25s ease;
    }

    .btn-main-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(124, 58, 237, 0.45);
      color: #ffffff;
    }

    .btn-sub-action {
      padding: 14px 28px;
      font-size: 16px;
      font-weight: 600;
      border-radius: 10px;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .btn-sub-action:hover {
      border-color: var(--brand-indigo);
      color: var(--brand-indigo);
      background: #faf5ff;
    }

    /* 矩阵芯片标签 */
    .chips-bar {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      max-width: 980px;
      margin: 0 auto 40px;
    }

    .chip-item {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-muted);
      background: #ffffff;
      padding: 5px 12px;
      border-radius: 6px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    }

    /* 核心数据网格 */
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-bottom: 24px;
    }

    .metric-card {
      background: #ffffff;
      padding: 24px 20px;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: transform 0.25s ease;
    }

    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--primary-grad);
    }

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

    .metric-num {
      font-size: 32px;
      font-weight: 900;
      background: var(--accent-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .metric-desc {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 分区通用排版 */
    .section-wrap {
      padding: 64px 0;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 44px;
    }

    .section-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      padding: 4px 12px;
      border-radius: 20px;
      background: rgba(14, 165, 233, 0.1);
      color: #0284c7;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 平台介绍卡片 */
    .intro-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 32px;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 28px;
    }

    .intro-card {
      background: #f8fafc;
      padding: 22px;
      border-radius: 10px;
      border: 1px solid #e2e8f0;
      transition: all 0.25s ease;
    }

    .intro-card:hover {
      background: #ffffff;
      border-color: #cbd5e1;
      box-shadow: var(--shadow-sm);
    }

    .intro-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .intro-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 服务能力矩阵 (斑斓彩调) */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .cards-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

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

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

    .service-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 16px;
      color: #ffffff;
    }

    .icon-p1 { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
    .icon-p2 { background: linear-gradient(135deg, #ec4899, #f43f5e); }
    .icon-p3 { background: linear-gradient(135deg, #0ea5e9, #2563eb); }
    .icon-p4 { background: linear-gradient(135deg, #10b981, #059669); }
    .icon-p5 { background: linear-gradient(135deg, #f59e0b, #d97706); }
    .icon-p6 { background: linear-gradient(135deg, #8b5cf6, #d946ef); }

    .service-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .service-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .service-tag {
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      background: #f1f5f9;
      color: var(--text-muted);
      align-self: flex-start;
    }

    /* 一站式制作场景 Showcase */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .scene-box {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .scene-box:hover {
      border-color: #818cf8;
      box-shadow: var(--shadow-md);
    }

    .scene-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }

    .scene-title {
      font-size: 16px;
      font-weight: 700;
      color: #1e293b;
    }

    .scene-badge-mini {
      font-size: 11px;
      padding: 2px 6px;
      border-radius: 4px;
      background: #eef2ff;
      color: var(--brand-indigo);
      font-weight: 600;
    }

    .scene-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 流程步骤 */
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .flow-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .flow-step-num {
      font-size: 28px;
      font-weight: 900;
      color: #e2e8f0;
      position: absolute;
      top: 16px;
      right: 18px;
    }

    .flow-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .flow-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 案例展示区 (含素材图) */
    .media-card-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
      margin-bottom: 24px;
    }

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

    .media-img-holder {
      width: 100%;
      background: #f1f5f9;
      position: relative;
      overflow: hidden;
    }

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

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

    .media-content {
      padding: 20px;
    }

    .media-content h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
      color: #0f172a;
    }

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

    /* 对比评测表格 */
    .eval-highlight {
      background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(219, 39, 119, 0.05));
      border: 1px solid rgba(124, 58, 237, 0.2);
      border-radius: var(--radius);
      padding: 24px;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .eval-score-box {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-badge {
      font-size: 36px;
      font-weight: 900;
      color: var(--brand-rose);
      line-height: 1;
    }

    .score-stars {
      color: #f59e0b;
      font-size: 18px;
    }

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

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 13px;
    }

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

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

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

    .custom-table .col-spec {
      background: rgba(99, 102, 241, 0.03);
      font-weight: 600;
      color: var(--brand-indigo);
    }

    /* 客户评论卡片 */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

    .review-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      position: relative;
    }

    .review-text::before {
      content: "“";
      font-size: 32px;
      line-height: 1;
      color: #cbd5e1;
      display: block;
      margin-bottom: -10px;
    }

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

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

    .author-info h5 {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
    }

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

    /* FAQ 折叠面板 */
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .faq-header {
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 15px;
      color: #1e293b;
      user-select: none;
      transition: background 0.2s ease;
    }

    .faq-header:hover {
      background: #f8fafc;
    }

    .faq-header .faq-icon {
      font-size: 18px;
      color: #94a3b8;
      transition: transform 0.25s ease;
    }

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

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #fafafa;
      padding: 0 22px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-item.active .faq-body {
      padding: 16px 22px 20px;
      border-top: 1px solid #f1f5f9;
    }

    /* 需求匹配与联系我们表单 */
    .contact-block {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
    }

    .contact-info-panel {
      background: linear-gradient(145deg, #1e1b4b, #312e81);
      color: #ffffff;
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-info-panel h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .contact-info-panel p {
      font-size: 14px;
      color: #cbd5e1;
      margin-bottom: 28px;
      line-height: 1.6;
    }

    .contact-meta-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      font-size: 14px;
      color: #e2e8f0;
      margin-bottom: 28px;
    }

    .contact-qr-box {
      background: rgba(255, 255, 255, 0.08);
      padding: 16px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-qr-box img {
      width: 80px;
      height: 80px;
      border-radius: 6px;
      background: #ffffff;
    }

    .qr-desc h6 {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 4px;
    }

    .qr-desc p {
      font-size: 12px;
      color: #94a3b8;
      margin-bottom: 0;
    }

    .form-panel {
      padding: 40px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 16px;
    }

    .form-group.full-width {
      grid-column: span 2;
      margin-bottom: 0;
    }

    .form-group label {
      font-size: 13px;
      font-weight: 600;
      color: #334155;
    }

    .form-control {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      font-size: 14px;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s;
    }

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

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit {
      width: 100%;
      padding: 12px 24px;
      background: var(--primary-grad);
      color: #ffffff;
      border: none;
      border-radius: 6px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
      transition: opacity 0.2s;
    }

    .btn-submit:hover {
      opacity: 0.95;
    }

    /* 资讯与外链 */
    .articles-bar {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      margin-bottom: 24px;
    }

    .articles-header {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .articles-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .article-link-tag {
      font-size: 13px;
      color: var(--brand-cyan);
      background: #f0f9ff;
      padding: 6px 14px;
      border-radius: 6px;
      border: 1px solid #bae6fd;
    }

    .article-link-tag:hover {
      background: #e0f2fe;
      border-color: #7dd3fc;
    }

    /* 页脚 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 48px 0 24px;
      border-top: 1px solid #1e293b;
      margin-top: 48px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 32px;
      margin-bottom: 36px;
    }

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

    .footer-col p {
      font-size: 13px;
      line-height: 1.6;
      margin-bottom: 12px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
    }

    .footer-links a {
      color: #94a3b8;
    }

    .footer-links a:hover {
      color: #f8fafc;
    }

    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .friend-links-box a {
      font-size: 12px;
      color: #94a3b8;
      background: #1e293b;
      padding: 4px 10px;
      border-radius: 4px;
    }

    .friend-links-box a:hover {
      color: #38bdf8;
      background: #334155;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 浮动客服 */
    .floating-service {
      position: fixed;
      bottom: 30px;
      right: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      cursor: pointer;
      color: var(--brand-indigo);
      transition: transform 0.2s;
    }

    .floating-btn:hover {
      transform: scale(1.08);
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .cards-grid-3, .cards-grid-4, .scene-grid, .intro-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid, .flow-grid, .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .contact-layout {
        grid-template-columns: 1fr;
      }
      .media-card-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 28px;
      }
      .cards-grid-3, .cards-grid-4, .scene-grid, .intro-grid, .metrics-grid, .flow-grid, .review-grid {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-toggle {
        display: block;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group.full-width {
        grid-column: span 1;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .eval-highlight {
        flex-direction: column;
        align-items: flex-start;
      }
    }