:root {
      --primary: #4361ee;
      --primary-gradient: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
      --rainbow-gradient: linear-gradient(120deg, #ff595e 0%, #ffca3a 25%, #8ac926 50%, #1982c4 75%, #6a4c93 100%);
      --rainbow-subtle: linear-gradient(120deg, rgba(255,89,94,0.08) 0%, rgba(255,202,58,0.08) 25%, rgba(138,201,38,0.08) 50%, rgba(25,130,196,0.08) 75%, rgba(106,76,147,0.08) 100%);
      --rainbow-border: linear-gradient(90deg, #ff595e, #ffca3a, #8ac926, #1982c4, #6a4c93);
      --dark: #1e2229;
      --text-main: #2b2d42;
      --text-muted: #5c677d;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 8px 24px rgba(67, 97, 238, 0.08);
      --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.08);
      --max-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-page);
      color: var(--text-main);
      line-height: 1.6;
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 89, 94, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(25, 130, 196, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(138, 201, 38, 0.04) 0%, transparent 50%);
      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(--max-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 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);
      box-shadow: var(--shadow-sm);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
      font-size: 1.25rem;
      color: var(--dark);
    }
    .logo-area img {
      max-height: 42px;
      width: auto;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }
    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(67, 97, 238, 0.06);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-nav-primary {
      background: var(--rainbow-gradient);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.9rem;
      box-shadow: 0 4px 14px rgba(67, 97, 238, 0.25);
    }
    .btn-nav-primary:hover {
      opacity: 0.95;
      transform: translateY(-1px);
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--dark);
    }

    /* 区域通用样式 */
    .section-padding {
      padding: 80px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }
    .rainbow-badge {
      display: inline-block;
      padding: 4px 14px;
      background: var(--rainbow-subtle);
      border: 1px solid rgba(67, 97, 238, 0.2);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    /* 首屏 Hero (无图片) */
    .hero-section {
      padding: 90px 0 70px;
      text-align: center;
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(248,250,252,0.95) 100%);
      border-bottom: 1px solid var(--border-color);
    }
    .hero-content {
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-h1 {
      font-size: 2.7rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--dark);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-h1 .gradient-text {
      background: var(--rainbow-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }
    .hero-sub {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }
    .hero-btn-group {
      display: flex;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }
    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 15px 36px;
      background: var(--rainbow-gradient);
      color: #fff;
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: 50px;
      box-shadow: 0 8px 24px rgba(67, 97, 238, 0.3);
      transition: all 0.3s ease;
    }
    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(67, 97, 238, 0.4);
    }
    .btn-hero-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 32px;
      background: #ffffff;
      color: var(--dark);
      font-size: 1.05rem;
      font-weight: 600;
      border-radius: 50px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .btn-hero-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* 指标卡片 */
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }
    .metric-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;
    }
    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--rainbow-border);
    }
    .metric-num {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 平台介绍 */
    .platform-intro-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 50px;
    }
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .intro-text-block h3 {
      font-size: 1.6rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--dark);
    }
    .intro-text-block p {
      color: var(--text-muted);
      margin-bottom: 16px;
      font-size: 1rem;
    }
    .model-tags-wrapper {
      background: var(--bg-page);
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
    }
    .model-tags-title {
      font-weight: 700;
      font-size: 0.95rem;
      margin-bottom: 14px;
      color: var(--dark);
    }
    .tags-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .tag-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 4px 12px;
      border-radius: 50px;
      font-size: 0.85rem;
      color: var(--text-main);
      font-weight: 500;
    }
    .tag-item.highlight {
      background: var(--rainbow-subtle);
      border-color: rgba(67, 97, 238, 0.3);
      color: var(--primary);
      font-weight: 600;
    }

    /* 服务能力卡片网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(67, 97, 238, 0.3);
    }
    .service-icon-box {
      width: 50px;
      height: 50px;
      border-radius: 12px;
      background: var(--rainbow-subtle);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
      font-weight: bold;
    }
    .service-card h4 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 一站式全场景列表 (4列) */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .scene-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 20px;
      transition: all 0.25s ease;
    }
    .scene-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }
    .scene-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .scene-title::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
      display: inline-block;
    }
    .scene-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 标准制作流程 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .step-index {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--rainbow-gradient);
      color: #ffffff;
      font-weight: 700;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
    }
    .step-box h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }
    .step-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 对比评测表格与卡片 */
    .eval-highlight-card {
      background: var(--rainbow-subtle);
      border: 1px solid rgba(67, 97, 238, 0.2);
      border-radius: var(--radius-md);
      padding: 24px 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }
    .eval-score-area {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .eval-score-num {
      font-size: 3rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }
    .eval-score-text strong {
      display: block;
      font-size: 1.1rem;
      color: var(--dark);
    }
    .eval-score-text span {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .rating-stars {
      color: #ff9f1c;
      font-size: 1.2rem;
    }

    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.95rem;
    }
    .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: var(--dark);
    }
    .custom-table tr:last-child td {
      border-bottom: none;
    }
    .highlight-col {
      background: rgba(67, 97, 238, 0.03);
      font-weight: 600;
      color: var(--primary);
    }
    .badge-check {
      display: inline-block;
      padding: 2px 8px;
      background: #e8f5e9;
      color: #2e7d32;
      border-radius: 4px;
      font-size: 0.82rem;
      font-weight: 600;
    }
    .badge-cross {
      display: inline-block;
      padding: 2px 8px;
      background: #ffebee;
      color: #c62828;
      border-radius: 4px;
      font-size: 0.82rem;
    }

    /* 案例展示区 */
    .case-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      align-items: stretch;
    }
    .case-main-item, .case-sub-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-img-wrap {
      width: 100%;
      overflow: hidden;
      background: #e2e8f0;
    }
    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .case-main-item:hover .case-img-wrap img,
    .case-sub-item:hover .case-img-wrap img {
      transform: scale(1.03);
    }
    .case-info {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .case-info h4 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }
    .case-info p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    /* 宣传图画廊 */
    .banner-gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }
    .gallery-img-box {
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    /* 用户评论卡片 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .review-avatar-text {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--rainbow-subtle);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
      border: 1px solid rgba(67, 97, 238, 0.2);
    }
    .review-meta h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--dark);
    }
    .review-meta span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .review-body {
      font-size: 0.92rem;
      color: var(--text-main);
      line-height: 1.6;
    }

    /* FAQ 手风琴 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: border-color 0.25s;
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-question {
      padding: 18px 24px;
      font-weight: 600;
      font-size: 1.02rem;
      color: var(--dark);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
      background: #ffffff;
    }
    .faq-toggle-icon {
      font-size: 1.2rem;
      color: var(--text-muted);
      transition: transform 0.3s;
    }
    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }
    .faq-answer {
      padding: 0 24px 18px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      display: none;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* 需求表单与代理合作 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }
    .contact-info-col h3 {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 16px;
    }
    .contact-info-col p {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .contact-ways-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 30px;
    }
    .contact-way-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .contact-way-item strong {
      color: var(--dark);
      width: 90px;
    }
    .qr-box-wrap {
      display: flex;
      align-items: center;
      gap: 20px;
      background: var(--bg-page);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }
    .qr-img {
      width: 100px;
      height: 100px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      background: #fff;
    }
    .qr-desc strong {
      display: block;
      color: var(--dark);
      margin-bottom: 4px;
      font-size: 0.95rem;
    }
    .qr-desc span {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 表单组件 */
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }
    .btn-submit {
      width: 100%;
      padding: 14px;
      background: var(--rainbow-gradient);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(67, 97, 238, 0.25);
      transition: all 0.25s ease;
    }
    .btn-submit:hover {
      opacity: 0.95;
      transform: translateY(-1px);
    }

    /* 最新资讯文章与友情链接 */
    .articles-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-bottom: 30px;
    }
    .article-links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 12px;
    }
    .article-pill {
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 50px;
      font-size: 0.88rem;
      color: var(--text-muted);
      transition: all 0.2s;
    }
    .article-pill:hover {
      color: var(--primary);
      border-color: var(--primary);
      background: #fff;
    }

    /* 页脚 */
    .site-footer {
      background: #1e2229;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 0.9rem;
      border-top: 1px solid #334155;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h5 {
      color: #f8fafc;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list li a {
      color: #94a3b8;
    }
    .footer-links-list li a:hover {
      color: #38bdf8;
    }
    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }
    .friend-links-wrap a {
      color: #94a3b8;
      background: rgba(255, 255, 255, 0.05);
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 0.82rem;
    }
    .friend-links-wrap a:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, 0.15);
    }
    .footer-bottom {
      text-align: center;
      padding-top: 24px;
      border-top: 1px solid #334155;
      color: #64748b;
      font-size: 0.85rem;
    }

    /* 浮动组件与返回顶部 */
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 40px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }
    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--dark);
      font-weight: 700;
      cursor: pointer;
      transition: all 0.25s ease;
      font-size: 0.9rem;
    }
    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .services-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-grid, .process-steps, .banner-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .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.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        display: block;
        padding: 10px;
      }
      .hero-h1 {
        font-size: 1.95rem;
      }
      .intro-grid, .case-grid, .contact-grid {
        grid-template-columns: 1fr;
      }
      .services-grid, .scene-grid, .reviews-grid, .metrics-grid, .process-steps, .banner-gallery-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }