:root {
      --bg-dark: #0a0612;
      --bg-card: rgba(22, 13, 37, 0.85);
      --bg-card-hover: rgba(36, 20, 58, 0.95);
      --neon-pink: #ff2a8d;
      --neon-purple: #9d4edd;
      --neon-cyan: #00f0ff;
      --neon-violet: #7928ca;
      --text-main: #ffffff;
      --text-muted: #c4b5fd;
      --text-sub: #8b7ca8;
      --border-glow: rgba(255, 42, 141, 0.3);
      --border-purple: rgba(157, 78, 221, 0.25);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --container-width: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-dark);
    }

    body {
      font-family: var(--font-stack);
      background: radial-gradient(circle at 50% 0%, #200b3b 0%, #0d0617 45%, #05020a 100%);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      min-height: 100vh;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 6, 18, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glow);
    }

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

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

    .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
      filter: drop-shadow(0 0 8px rgba(255, 42, 141, 0.6));
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(90deg, #ff2a8d, #00f0ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 0.5px;
    }

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
      border-radius: 6px;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: #fff;
      background: rgba(255, 42, 141, 0.15);
      text-shadow: 0 0 10px var(--neon-pink);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 30px;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      border: 1px solid transparent;
      text-align: center;
    }

    .btn-glow {
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-violet));
      color: #fff;
      box-shadow: 0 0 20px rgba(255, 42, 141, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(255, 42, 141, 0.8), 0 0 10px var(--neon-cyan);
    }

    .btn-outline {
      background: rgba(157, 78, 221, 0.12);
      border-color: var(--neon-purple);
      color: #fff;
    }

    .btn-outline:hover {
      background: rgba(157, 78, 221, 0.3);
      border-color: var(--neon-pink);
      box-shadow: 0 0 15px rgba(157, 78, 221, 0.5);
    }

    /* 移动端菜单切换 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      font-size: 1.5rem;
      cursor: pointer;
      padding: 5px;
    }

    /* Section 通用 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }

    .badge {
      display: inline-block;
      padding: 4px 16px;
      border-radius: 20px;
      background: rgba(255, 42, 141, 0.12);
      border: 1px solid var(--neon-pink);
      color: var(--neon-pink);
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 15px;
      box-shadow: 0 0 12px rgba(255, 42, 141, 0.2);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 15px;
      letter-spacing: -0.5px;
    }

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

    /* 赛博网格与卡片 */
    .cyber-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 28px;
      backdrop-filter: blur(8px);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .cyber-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--neon-pink), var(--neon-cyan), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .cyber-card:hover {
      transform: translateY(-5px);
      border-color: var(--neon-pink);
      background: var(--bg-card-hover);
      box-shadow: 0 10px 30px rgba(255, 42, 141, 0.15), 0 0 15px rgba(157, 78, 221, 0.2);
    }

    .cyber-card:hover::before {
      opacity: 1;
    }

    /* Hero 首屏 - 严禁图片 */
    .hero-section {
      padding: 100px 0 70px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-glow-sphere {
      position: absolute;
      top: 10%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 350px;
      background: radial-gradient(circle, rgba(255, 42, 141, 0.35) 0%, rgba(121, 40, 202, 0.25) 50%, transparent 70%);
      filter: blur(60px);
      z-index: 0;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-h1 {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 24px;
      background: linear-gradient(135deg, #ffffff 0%, #ff80bf 50%, #00f0ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 30px rgba(255, 42, 141, 0.3);
    }

    .hero-lead {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.8;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .hero-cta-btn {
      padding: 14px 36px;
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: 50px;
      background: linear-gradient(90deg, #ff2a8d, #ff0055);
      color: #fff;
      box-shadow: 0 0 25px rgba(255, 42, 141, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.4);
    }

    .hero-cta-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 0 35px rgba(255, 42, 141, 0.9), 0 0 15px #00f0ff;
    }

    /* 首屏数据指标卡 */
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 30px;
    }

    .metric-card {
      background: rgba(22, 13, 37, 0.6);
      border: 1px solid rgba(157, 78, 221, 0.2);
      border-radius: 12px;
      padding: 20px 15px;
      text-align: center;
    }

    .metric-num {
      font-size: 2rem;
      font-weight: 800;
      color: #00f0ff;
      text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
      margin-bottom: 4px;
    }

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

    /* 平台支持模型标签流 */
    .model-tags-wrapper {
      margin-top: 40px;
      padding: 20px;
      background: rgba(16, 10, 29, 0.7);
      border-radius: 14px;
      border: 1px solid var(--border-purple);
    }

    .model-tags-title {
      font-size: 0.95rem;
      color: var(--neon-pink);
      font-weight: 700;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .model-tags-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
    }

    .model-tag {
      font-size: 0.82rem;
      padding: 4px 10px;
      background: rgba(255, 42, 141, 0.1);
      border: 1px solid rgba(255, 42, 141, 0.25);
      border-radius: 6px;
      color: #ebdffc;
    }

    /* 关于我们 / 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 18px;
      line-height: 1.4;
    }

    .about-text p {
      color: var(--text-muted);
      margin-bottom: 15px;
      font-size: 1rem;
      line-height: 1.7;
    }

    .about-features {
      list-style: none;
      margin-top: 20px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .about-features li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.92rem;
      color: #f1e9fe;
    }

    .about-features li::before {
      content: "✦";
      color: var(--neon-pink);
      font-weight: bold;
    }

    .about-card-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .about-box-item {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 12px;
      padding: 22px;
    }

    .about-box-item h4 {
      font-size: 1.1rem;
      color: #00f0ff;
      margin-bottom: 8px;
    }

    .about-box-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

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

    .scene-card-icon {
      width: 48px;
      height: 48px;
      background: linear-gradient(135deg, rgba(255, 42, 141, 0.2), rgba(0, 240, 255, 0.2));
      border: 1px solid var(--neon-pink);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: #fff;
      margin-bottom: 16px;
      box-shadow: 0 0 15px rgba(255, 42, 141, 0.3);
    }

    .scene-card-title {
      font-size: 1.18rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }

    .scene-card-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .scene-badge {
      display: inline-block;
      font-size: 0.75rem;
      padding: 2px 8px;
      background: rgba(0, 240, 255, 0.15);
      border: 1px solid var(--neon-cyan);
      color: var(--neon-cyan);
      border-radius: 4px;
      margin-top: 12px;
    }

    /* 流程步骤 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 14px;
      padding: 24px 20px;
      text-align: center;
      position: relative;
    }

    .process-step-num {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-violet));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
      box-shadow: 0 0 15px var(--neon-pink);
    }

    .process-step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }

    .process-step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测表格与卡片 */
    .eval-overview-card {
      background: linear-gradient(135deg, rgba(35, 16, 61, 0.95), rgba(18, 9, 33, 0.95));
      border: 1px solid var(--neon-pink);
      border-radius: 16px;
      padding: 30px;
      margin-bottom: 30px;
      box-shadow: 0 0 30px rgba(255, 42, 141, 0.2);
    }

    .eval-score-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-purple);
    }

    .eval-rating-box {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .eval-stars {
      color: #ffd700;
      font-size: 1.5rem;
      text-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    }

    .eval-score-val {
      font-size: 2.8rem;
      font-weight: 900;
      color: #00f0ff;
      line-height: 1;
      text-shadow: 0 0 15px rgba(0, 240, 255, 0.6);
    }

    .eval-score-scale {
      font-size: 1rem;
      color: var(--text-muted);
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
    }

    .cyber-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

    .cyber-table th,
    .cyber-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(157, 78, 221, 0.2);
    }

    .cyber-table th {
      background: rgba(45, 20, 75, 0.6);
      color: var(--neon-cyan);
      font-weight: 700;
      font-size: 0.95rem;
    }

    .cyber-table td {
      font-size: 0.92rem;
      color: #f1e9fe;
    }

    .cyber-table tr:hover td {
      background: rgba(255, 42, 141, 0.08);
    }

    .text-highlight {
      color: var(--neon-pink);
      font-weight: 700;
    }

    /* 素材案例展示 */
    .case-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 24px;
      align-items: center;
    }

    .case-media-box {
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid var(--border-glow);
      background: rgba(22, 13, 37, 0.8);
      padding: 12px;
    }

    .case-media-box img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      display: block;
    }

    .case-sub-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 16px;
    }

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

    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 14px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.92rem;
      color: #ede2ff;
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid rgba(157, 78, 221, 0.2);
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-cyan));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
    }

    .author-info h5 {
      font-size: 0.95rem;
      color: #fff;
    }

    .author-info span {
      font-size: 0.8rem;
      color: var(--neon-cyan);
    }

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 12px;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-item.active {
      border-color: var(--neon-pink);
      box-shadow: 0 0 15px rgba(255, 42, 141, 0.2);
    }

    .faq-question {
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 1.05rem;
      font-weight: 700;
      color: #fff;
    }

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

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s ease;
      background: rgba(14, 8, 24, 0.6);
      padding: 0 24px;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

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

    /* 资讯与百科 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 12px;
      padding: 22px;
      transition: all 0.3s ease;
    }

    .news-card:hover {
      border-color: var(--neon-cyan);
      transform: translateY(-4px);
    }

    .news-tag {
      font-size: 0.78rem;
      color: var(--neon-cyan);
      margin-bottom: 8px;
      display: block;
      font-weight: 600;
    }

    .news-title {
      font-size: 1.08rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .news-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .news-meta-links {
      margin-top: 15px;
      padding-top: 12px;
      border-top: 1px solid rgba(157, 78, 221, 0.2);
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 0.82rem;
    }

    .news-meta-links a {
      color: var(--neon-pink);
    }

    .news-meta-links a:hover {
      text-decoration: underline;
    }

    /* 表单与联系我们 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 36px;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: 18px;
      padding: 40px;
      box-shadow: 0 0 35px rgba(255, 42, 141, 0.15);
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: #ebdffc;
      margin-bottom: 6px;
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border-radius: 8px;
      background: rgba(10, 6, 18, 0.8);
      border: 1px solid var(--border-purple);
      color: #fff;
      font-size: 0.95rem;
      outline: none;
      transition: all 0.3s ease;
      font-family: inherit;
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      border-color: var(--neon-pink);
      box-shadow: 0 0 12px rgba(255, 42, 141, 0.3);
    }

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

    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .contact-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: rgba(255, 42, 141, 0.15);
      border: 1px solid var(--neon-pink);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      flex-shrink: 0;
      font-size: 1.1rem;
    }

    .contact-qr-box {
      margin-top: 15px;
      padding: 16px;
      background: rgba(15, 8, 26, 0.7);
      border: 1px solid var(--border-purple);
      border-radius: 12px;
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }

    .contact-qr-box img {
      width: 130px;
      height: 130px;
      border-radius: 8px;
      display: block;
      border: 1px solid var(--neon-cyan);
    }

    .contact-qr-box span {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #06030c;
      border-top: 1px solid rgba(157, 78, 221, 0.3);
      padding: 50px 0 30px;
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    .footer-links-row {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      padding-bottom: 24px;
      margin-bottom: 24px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-links-row span {
      color: var(--neon-pink);
      font-weight: 700;
    }

    .footer-links-row a {
      color: #cdc1ea;
      padding: 4px 10px;
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.03);
    }

    .footer-links-row a:hover {
      color: #fff;
      background: rgba(255, 42, 141, 0.2);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }

    .footer-copy {
      font-size: 0.85rem;
      color: var(--text-sub);
    }

    /* 悬浮客服挂件 */
    .floating-kefu {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-violet));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 20px rgba(255, 42, 141, 0.6);
      cursor: pointer;
      border: 1px solid rgba(255, 255, 255, 0.3);
      transition: all 0.3s ease;
      font-size: 1.2rem;
    }

    .float-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 0 25px var(--neon-cyan);
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .grid-3, .news-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-4, .metrics-grid, .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .case-grid, .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .nav-links.mobile-show {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #0f071d;
        border-bottom: 1px solid var(--border-glow);
        padding: 15px 0;
      }
      .nav-links.mobile-show li a {
        padding: 12px 24px;
      }
    }

    @media (max-width: 600px) {
      .hero-h1 {
        font-size: 2rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
      .grid-3, .grid-4, .metrics-grid, .process-timeline, .news-grid, .reviews-grid, .about-card-box, .about-features, .case-sub-grid {
        grid-template-columns: 1fr;
      }
      .contact-wrapper {
        padding: 24px 16px;
      }
    }