:root {
      --primary: #0f172a;
      --primary-accent: #2563eb;
      --contrast-yellow: #ffb800;
      --contrast-magenta: #f43f5e;
      --contrast-cyan: #06b6d4;
      --contrast-purple: #8b5cf6;
      --bg-base: #f8fafc;
      --bg-surface: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-color: #e2e8f0;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --container-width: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 2px solid #0f172a;
    }

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

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

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

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

    .brand-badge {
      background: var(--contrast-yellow);
      color: #000;
      font-size: 0.72rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid #000;
    }

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

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

    .nav-links li a:hover {
      color: var(--primary-accent);
      background-color: #eff6ff;
    }

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

    .btn-nav-primary {
      background: var(--contrast-magenta);
      color: #ffffff;
      padding: 8px 18px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 0.9rem;
      border: 2px solid #000000;
      box-shadow: 2px 2px 0 #000;
    }

    .btn-nav-primary:hover {
      transform: translate(-1px, -1px);
      box-shadow: 3px 3px 0 #000;
      color: #fff;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 2px solid #0f172a;
      padding: 6px 10px;
      font-size: 1.2rem;
      cursor: pointer;
      border-radius: 6px;
    }

    /* 首屏纯色/撞色无图设计 */
    .hero-section {
      background: #ffffff;
      padding: 60px 0 70px;
      border-bottom: 2px solid #0f172a;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--contrast-cyan);
      color: #0f172a;
      font-weight: 800;
      font-size: 0.85rem;
      padding: 6px 14px;
      border-radius: 30px;
      border: 2px solid #0f172a;
      box-shadow: 3px 3px 0 #0f172a;
      margin-bottom: 20px;
    }

    .hero-title {
      font-size: 2.5rem;
      line-height: 1.25;
      font-weight: 900;
      color: #0f172a;
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }

    .hero-title .highlight {
      background: linear-gradient(120deg, var(--contrast-yellow) 0%, var(--contrast-yellow) 100%);
      background-repeat: no-repeat;
      background-size: 100% 35%;
      background-position: 0 88%;
      display: inline;
    }

    .hero-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 30px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }

    .btn-main-official {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--contrast-yellow);
      color: #000000;
      font-size: 1.05rem;
      font-weight: 800;
      padding: 14px 28px;
      border-radius: 12px;
      border: 2px solid #000000;
      box-shadow: 4px 4px 0 #000000;
      cursor: pointer;
    }

    .btn-main-official:hover {
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 #000000;
    }

    .btn-main-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      color: #000000;
      font-size: 1.05rem;
      font-weight: 800;
      padding: 14px 26px;
      border-radius: 12px;
      border: 2px solid #000000;
      box-shadow: 4px 4px 0 #000000;
    }

    .btn-main-secondary:hover {
      background: #f1f5f9;
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 #000000;
    }

    .hero-highlights-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .pill-item {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #334155;
    }

    .hero-dash-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      box-shadow: 8px 8px 0 #0f172a;
      padding: 24px;
    }

    .dash-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 2px solid #f1f5f9;
      padding-bottom: 14px;
      margin-bottom: 20px;
    }

    .dash-header h3 {
      font-size: 1.05rem;
      font-weight: 800;
    }

    .dash-status {
      font-size: 0.78rem;
      font-weight: 700;
      background: #dcfce7;
      color: #15803d;
      padding: 3px 10px;
      border-radius: 12px;
      border: 1px solid #86efac;
    }

    .dash-metrics-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 20px;
    }

    .metric-box {
      background: #f8fafc;
      border: 1.5px solid #e2e8f0;
      border-radius: var(--radius-sm);
      padding: 14px;
    }

    .metric-box.active-box {
      background: #fdf4ff;
      border-color: #f0abfc;
    }

    .metric-title {
      font-size: 0.8rem;
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 4px;
    }

    .metric-val {
      font-size: 1.3rem;
      font-weight: 800;
      color: #0f172a;
    }

    .dash-model-ticker {
      background: #0f172a;
      color: #f8fafc;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.82rem;
      line-height: 1.5;
    }

    .dash-model-ticker strong {
      color: var(--contrast-yellow);
    }

    /* 模块通用样式 */
    .section-wrap {
      padding: 70px 0;
      border-bottom: 2px solid #0f172a;
    }

    .section-header-center {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-badge {
      display: inline-block;
      background: #0f172a;
      color: #ffffff;
      font-size: 0.8rem;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: 4px;
      margin-bottom: 12px;
      text-transform: uppercase;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

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

    /* 平台介绍 */
    .platform-intro-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      box-shadow: 6px 6px 0 #0f172a;
      padding: 36px;
      margin-bottom: 40px;
    }

    .platform-intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .intro-text-body p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .model-pills-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .model-pill {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 0.78rem;
      font-weight: 700;
      color: #1e293b;
    }

    .model-pill.special {
      background: #fef08a;
      border-color: #ca8a04;
      color: #854d0e;
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .stat-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-sm);
      padding: 20px;
      text-align: center;
      box-shadow: 4px 4px 0 #0f172a;
    }

    .stat-number {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--primary-accent);
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-muted);
    }

    /* 服务场景网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 5px 5px 0 #0f172a;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: 8px 8px 0 #0f172a;
    }

    .service-card-tag {
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
      width: fit-content;
      border: 1px solid #0f172a;
    }

    .tag-yellow { background: var(--contrast-yellow); color: #000; }
    .tag-magenta { background: #ffe4e6; color: #be123c; }
    .tag-cyan { background: #cffafe; color: #0e7490; }
    .tag-purple { background: #ede9fe; color: #6d28d9; }

    .service-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 10px;
      color: #0f172a;
    }

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

    .service-card-features {
      list-style: none;
      border-top: 1px dashed #cbd5e1;
      padding-top: 14px;
      margin-top: auto;
    }

    .service-card-features li {
      font-size: 0.82rem;
      color: var(--text-light);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .service-card-features li::before {
      content: "•";
      color: var(--contrast-magenta);
      font-weight: 900;
      font-size: 1.1rem;
    }

    /* 图文素材与案例展区 */
    .case-media-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      margin-bottom: 30px;
    }

    .case-banner-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 5px 5px 0 #0f172a;
    }

    .case-image-holder {
      width: 100%;
      height: 240px;
      background: #e2e8f0;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-image-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-info {
      padding: 20px;
    }

    .case-info h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .gallery-mini-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .gallery-item {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: 3px 3px 0 #0f172a;
    }

    .gallery-item img {
      width: 100%;
      height: 120px;
      object-fit: cover;
    }

    .gallery-item span {
      display: block;
      padding: 8px;
      font-size: 0.8rem;
      font-weight: 700;
      text-align: center;
      background: #f8fafc;
      border-top: 1px solid #e2e8f0;
    }

    /* 对比评测板块 */
    .review-highlight-card {
      background: #fefce8;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: 6px 6px 0 #0f172a;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 30px;
    }

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

    .score-badge-circle {
      background: var(--contrast-yellow);
      border: 2px solid #0f172a;
      width: 80px;
      height: 80px;
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 3px 3px 0 #0f172a;
    }

    .score-val {
      font-size: 1.8rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-total {
      font-size: 0.75rem;
      font-weight: 700;
    }

    .review-title-desc h3 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .review-stars {
      color: #ea580c;
      font-size: 1.2rem;
      font-weight: 900;
      letter-spacing: 2px;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      box-shadow: 6px 6px 0 #0f172a;
      background: #ffffff;
    }

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

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #e2e8f0;
      font-size: 0.95rem;
    }

    .compare-table th {
      background: #f1f5f9;
      font-weight: 800;
      color: #0f172a;
    }

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

    .td-strong {
      font-weight: 700;
      color: #0f172a;
    }

    .td-accent {
      background: #f0fdf4;
      font-weight: 700;
      color: #166534;
    }

    /* 流程与步骤 */
    .steps-flow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .step-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 4px 4px 0 #0f172a;
      position: relative;
    }

    .step-idx {
      background: var(--contrast-cyan);
      color: #000;
      font-weight: 900;
      width: 36px;
      height: 36px;
      border-radius: 8px;
      border: 2px solid #0f172a;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      margin-bottom: 14px;
    }

    .step-card h4 {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

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

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

    .testimonial-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 5px 5px 0 #0f172a;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testi-content {
      font-size: 0.92rem;
      color: #334155;
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px dashed #cbd5e1;
      padding-top: 14px;
    }

    .avatar-mock {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 2px solid #0f172a;
      background: var(--contrast-yellow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
    }

    .author-meta h5 {
      font-size: 0.95rem;
      font-weight: 800;
    }

    .author-meta span {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* FAQ 手风琴 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-sm);
      box-shadow: 3px 3px 0 #0f172a;
      overflow: hidden;
    }

    .faq-question {
      padding: 18px 22px;
      font-weight: 800;
      font-size: 1rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #ffffff;
    }

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

    .faq-toggle-icon {
      font-size: 1.2rem;
      font-weight: 900;
      transition: transform 0.2s;
    }

    .faq-answer {
      padding: 0 22px 18px;
      font-size: 0.92rem;
      color: var(--text-muted);
      display: none;
      line-height: 1.7;
      border-top: 1px dashed #e2e8f0;
      padding-top: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

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

    /* 需求匹配与表单 */
    .form-section-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: start;
    }

    .form-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      box-shadow: 6px 6px 0 #0f172a;
      padding: 32px;
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-weight: 700;
      font-size: 0.9rem;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 2px solid #0f172a;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      font-family: inherit;
      background: #f8fafc;
    }

    .form-control:focus {
      outline: none;
      background: #ffffff;
      border-color: var(--primary-accent);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    }

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

    .btn-form-submit {
      width: 100%;
      background: var(--contrast-magenta);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.05rem;
      padding: 14px;
      border: 2px solid #000;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 3px 3px 0 #000;
    }

    .btn-form-submit:hover {
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0 #000;
    }

    .contact-info-panel {
      background: #ffffff;
      border: 2px solid #0f172a;
      border-radius: var(--radius-md);
      box-shadow: 6px 6px 0 #0f172a;
      padding: 32px;
    }

    .contact-meta-list {
      list-style: none;
      margin-bottom: 24px;
    }

    .contact-meta-list li {
      margin-bottom: 12px;
      font-size: 0.95rem;
      font-weight: 600;
    }

    .qr-container {
      display: flex;
      gap: 20px;
      align-items: center;
      background: #f8fafc;
      border: 1.5px solid #e2e8f0;
      padding: 16px;
      border-radius: var(--radius-sm);
    }

    .qr-container img {
      width: 110px;
      height: 110px;
      border: 1px solid #0f172a;
      border-radius: 6px;
    }

    .qr-tip {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 资讯与百科文章 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .art-link-card {
      background: #ffffff;
      border: 2px solid #0f172a;
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      box-shadow: 3px 3px 0 #0f172a;
      font-weight: 700;
      font-size: 0.9rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .art-link-card:hover {
      background: #eff6ff;
      border-color: var(--primary-accent);
      color: var(--primary-accent);
    }

    /* 页脚与友情链接 */
    .site-footer {
      background: #0f172a;
      color: #e2e8f0;
      padding: 50px 0 30px;
      border-top: 3px solid #000000;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 36px;
      padding-bottom: 36px;
      border-bottom: 1px solid #334155;
      margin-bottom: 30px;
    }

    .footer-col h4 {
      font-size: 1.05rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 0.88rem;
      color: #94a3b8;
      line-height: 1.6;
    }

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

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

    .footer-links a {
      color: #94a3b8;
      font-size: 0.88rem;
    }

    .footer-links a:hover {
      color: var(--contrast-yellow);
    }

    .friendship-links {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 24px;
      padding: 16px 20px;
      background: #1e293b;
      border-radius: var(--radius-sm);
      border: 1px solid #334155;
    }

    .friendship-links a {
      color: #cbd5e1;
      font-size: 0.85rem;
    }

    .friendship-links a:hover {
      color: var(--contrast-cyan);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: #64748b;
    }

    /* 浮动客服入口 */
    .float-dock {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-dock-btn {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--contrast-yellow);
      border: 2px solid #0f172a;
      box-shadow: 3px 3px 0 #0f172a;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 0.85rem;
      cursor: pointer;
      color: #0f172a;
    }

    .float-dock-btn:hover {
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0 #0f172a;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-flow {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .gallery-mini-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 2px solid #0f172a;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
      }
      .nav-links.active {
        display: flex;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .platform-intro-grid, .form-section-wrap, .case-media-layout {
        grid-template-columns: 1fr;
      }
      .services-grid, .reviews-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }