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

    :root {
      --bg-light: #fff8f0;
      --bg-soft: #fff1e6;
      --accent-1: #ff5e3a;
      --accent-2: #ffb800;
      --accent-3: #2c6e9e;
      --accent-4: #ff2e63;
      --dark-text: #2b1e12;
      --gray-text: #5e4e3e;
      --card-bg: #ffffff;
      --border-light: #f0d5c0;
      --shadow-sm: 0 8px 20px rgba(255, 94, 58, 0.08);
      --shadow-md: 0 16px 40px rgba(255, 94, 58, 0.12);
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 12px;
      --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    }

    body {
      font-family: var(--font);
      background: var(--bg-light);
      color: var(--dark-text);
      line-height: 1.6;
      scroll-behavior: smooth;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 导航 */
    .nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 248, 240, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 94, 58, 0.12);
      padding: 12px 0;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }

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

    .logo-area img {
      max-height: 42px;
      width: auto;
    }

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

    .nav-links li {
      position: relative;
    }

    .nav-links a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--dark-text);
      text-decoration: none;
      transition: color 0.2s, background 0.2s;
      border-radius: 30px;
      white-space: nowrap;
    }

    .nav-links a:hover {
      color: var(--accent-1);
      background: rgba(255, 94, 58, 0.08);
    }

    .nav-cta {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 12px 28px;
      font-weight: 600;
      font-size: 0.95rem;
      border-radius: 50px;
      text-decoration: none;
      transition: all 0.25s ease;
      cursor: pointer;
      border: none;
      line-height: 1.4;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
      color: #fff;
      box-shadow: 0 8px 20px rgba(255, 94, 58, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(255, 94, 58, 0.4);
    }

    .btn-outline {
      background: transparent;
      border: 2px solid var(--accent-1);
      color: var(--accent-1);
    }

    .btn-outline:hover {
      background: var(--accent-1);
      color: #fff;
    }

    .btn-ghost {
      background: #fff;
      color: var(--dark-text);
      box-shadow: var(--shadow-sm);
    }

    .btn-ghost:hover {
      background: var(--bg-soft);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .hamburger span {
      width: 26px;
      height: 3px;
      background: var(--dark-text);
      border-radius: 4px;
      transition: 0.2s;
    }

    /* Hero */
    .hero {
      padding: 70px 0 60px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -20%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(255, 184, 0, 0.15) 0%, transparent 70%);
      border-radius: 50%;
      z-index: 0;
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      bottom: -10%;
      left: -5%;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(255, 94, 58, 0.1) 0%, transparent 70%);
      border-radius: 50%;
      z-index: 0;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 0.9fr;
      gap: 40px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-content h1 {
      font-size: 2.9rem;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.02em;
      margin-bottom: 20px;
      color: var(--dark-text);
    }

    .hero-highlight {
      background: linear-gradient(120deg, var(--accent-1), var(--accent-2));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-text {
      font-size: 1.1rem;
      color: var(--gray-text);
      margin-bottom: 32px;
      max-width: 540px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 32px;
    }

    .hero-stats {
      display: flex;
      gap: 30px;
      flex-wrap: wrap;
    }

    .hero-stat-item {
      display: flex;
      flex-direction: column;
    }

    .hero-stat-number {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--accent-1);
      line-height: 1.2;
    }

    .hero-stat-label {
      font-size: 0.85rem;
      color: var(--gray-text);
    }

    .hero-visual {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .hero-mini-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px 18px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .hero-mini-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
    }

    .hero-mini-card h3 {
      font-size: 1rem;
      margin-bottom: 8px;
      font-weight: 700;
      color: var(--dark-text);
    }

    .hero-mini-card p {
      font-size: 0.85rem;
      color: var(--gray-text);
      margin-bottom: 14px;
    }

    .hero-mini-card .tag {
      display: inline-block;
      padding: 6px 14px;
      background: var(--bg-soft);
      border-radius: 40px;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--accent-1);
    }

    /* 通用区块 */
    .section {
      padding: 70px 0;
      position: relative;
    }

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

    .section-eyebrow {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent-1);
      background: rgba(255, 94, 58, 0.08);
      padding: 6px 16px;
      border-radius: 40px;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
      line-height: 1.25;
      color: var(--dark-text);
    }

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

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

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

    .grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
    }

    .card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 94, 58, 0.3);
    }

    .card-icon {
      font-size: 2.2rem;
      margin-bottom: 12px;
      display: block;
    }

    .card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--dark-text);
    }

    .card p {
      font-size: 0.92rem;
      color: var(--gray-text);
    }

    /* 数据指标条 */
    .metrics-bar {
      background: linear-gradient(135deg, #ffe8dd, #fff3e6);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      display: flex;
      justify-content: space-around;
      flex-wrap: wrap;
      gap: 30px;
      border: 1px solid var(--border-light);
      margin: 0 auto;
    }

    .metric-item {
      text-align: center;
      flex: 1 1 140px;
    }

    .metric-value {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--accent-1);
      line-height: 1.2;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--gray-text);
      margin-top: 4px;
    }

    /* 对比表格 */
    .compare-table-wrapper {
      overflow-x: auto;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
      min-width: 680px;
    }

    .compare-table th {
      background: var(--bg-soft);
      padding: 18px 16px;
      text-align: left;
      font-weight: 700;
      color: var(--dark-text);
      border-bottom: 2px solid var(--border-light);
    }

    .compare-table td {
      padding: 16px;
      border-bottom: 1px solid #f5ede4;
      color: var(--gray-text);
    }

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

    .compare-table .highlight-col {
      background: rgba(255, 184, 0, 0.06);
    }

    .rating-star {
      color: var(--accent-2);
      font-size: 1.2rem;
    }

    .score-badge {
      display: inline-block;
      background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
      color: #fff;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 40px;
      font-size: 0.85rem;
    }

    /* FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #fff;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color 0.2s;
    }

    .faq-item:hover {
      border-color: rgba(255, 94, 58, 0.4);
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 24px;
      cursor: pointer;
      font-weight: 600;
      color: var(--dark-text);
      background: #fff;
      transition: background 0.2s;
      user-select: none;
    }

    .faq-question:hover {
      background: #fffaf5;
    }

    .faq-question .arrow {
      font-size: 1.2rem;
      transition: transform 0.3s;
      color: var(--accent-1);
    }

    .faq-item.active .faq-question .arrow {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      padding: 0 24px;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s;
      color: var(--gray-text);
      font-size: 0.92rem;
      background: #fffcf9;
    }

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

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

    .review-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
      transition: transform 0.3s, box-shadow 0.3s;
    }

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

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .review-name {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--dark-text);
    }

    .review-role {
      font-size: 0.78rem;
      color: var(--gray-text);
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--gray-text);
      line-height: 1.6;
    }

    .review-stars {
      color: var(--accent-2);
      letter-spacing: 2px;
      margin-bottom: 8px;
    }

    /* 表单 */
    .form-container {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

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

    .form-group.full {
      grid-column: 1 / -1;
    }

    .form-group label {
      font-weight: 600;
      font-size: 0.88rem;
      color: var(--dark-text);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      padding: 14px 16px;
      border-radius: var(--radius-sm);
      border: 1.5px solid var(--border-light);
      background: var(--bg-light);
      font-family: inherit;
      font-size: 0.92rem;
      color: var(--dark-text);
      transition: border-color 0.2s, box-shadow 0.2s;
      width: 100%;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--accent-1);
      box-shadow: 0 0 0 4px rgba(255, 94, 58, 0.1);
      background: #fff;
    }

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

    /* 案例 */
    .case-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }

    .case-feature {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
    }

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

    .case-content {
      padding: 24px;
    }

    .case-content h3 {
      font-size: 1.2rem;
      margin-bottom: 8px;
      color: var(--dark-text);
    }

    .case-content p {
      color: var(--gray-text);
      font-size: 0.92rem;
    }

    .case-side-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .case-side-item {
      background: #fff;
      padding: 18px 20px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      display: flex;
      gap: 14px;
      align-items: center;
    }

    .case-side-item img {
      width: 72px;
      height: 72px;
      border-radius: var(--radius-sm);
      object-fit: cover;
      background: var(--bg-soft);
    }

    .case-side-item h4 {
      font-size: 0.95rem;
      margin-bottom: 2px;
      color: var(--dark-text);
    }

    .case-side-item span {
      font-size: 0.78rem;
      color: var(--gray-text);
    }

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

    .article-card {
      background: #fff;
      padding: 22px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s, box-shadow 0.2s;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .article-card h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark-text);
    }

    .article-card a {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--accent-1);
      text-decoration: none;
      margin-top: 12px;
      display: inline-block;
    }

    .article-card a:hover {
      text-decoration: underline;
    }

    /* 标签云 */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 20px;
    }

    .tag-cloud span {
      background: #fff;
      border: 1px solid var(--border-light);
      padding: 8px 18px;
      border-radius: 40px;
      font-size: 0.85rem;
      color: var(--dark-text);
      box-shadow: var(--shadow-sm);
      transition: background 0.2s, border-color 0.2s;
      cursor: default;
    }

    .tag-cloud span:hover {
      background: var(--bg-soft);
      border-color: var(--accent-1);
    }

    /* 价格参考 */
    .price-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .price-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 32px 24px;
      border: 2px solid var(--border-light);
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s, transform 0.2s;
      display: flex;
      flex-direction: column;
    }

    .price-card:hover {
      border-color: var(--accent-1);
      transform: translateY(-4px);
    }

    .price-card .plan-name {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 8px;
    }

    .price-card .plan-price {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--accent-1);
      margin-bottom: 20px;
    }

    .price-card .plan-price span {
      font-size: 0.9rem;
      font-weight: 400;
      color: var(--gray-text);
    }

    .price-card ul {
      list-style: none;
      text-align: left;
      margin-bottom: 24px;
      flex: 1;
    }

    .price-card ul li {
      padding: 8px 0;
      font-size: 0.88rem;
      color: var(--gray-text);
      border-bottom: 1px dashed #f0e4da;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .price-card ul li::before {
      content: '✓';
      color: var(--accent-1);
      font-weight: 700;
    }

    /* 服务网络 */
    .network-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .network-item {
      background: #fff;
      padding: 22px 16px;
      border-radius: var(--radius-sm);
      text-align: center;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s;
    }

    .network-item:hover {
      transform: translateY(-3px);
    }

    .network-item strong {
      display: block;
      font-size: 1rem;
      color: var(--dark-text);
      margin-bottom: 4px;
    }

    .network-item span {
      font-size: 0.82rem;
      color: var(--gray-text);
    }

    /* 页脚 */
    footer {
      background: #2b1e12;
      color: #f5ede4;
      padding: 50px 0 26px;
      margin-top: 20px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      color: #d6c2b2;
      font-size: 0.88rem;
      margin-top: 12px;
      line-height: 1.6;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: #fff;
    }

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

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

    .footer-col ul li a {
      color: #d6c2b2;
      text-decoration: none;
      font-size: 0.88rem;
      transition: color 0.2s;
    }

    .footer-col ul li a:hover {
      color: var(--accent-2);
    }

    .footer-contact-item {
      color: #d6c2b2;
      font-size: 0.88rem;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-bottom {
      border-top: 1px solid #4a3a2a;
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 0.85rem;
      color: #bcaa99;
    }

    .footer-bottom a {
      color: #d6c2b2;
      text-decoration: none;
    }

    .footer-bottom a:hover {
      color: var(--accent-2);
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-top: 10px;
    }

    .friend-links a {
      color: #d6c2b2;
      font-size: 0.85rem;
      text-decoration: none;
    }

    .friend-links a:hover {
      color: var(--accent-2);
    }

    /* 浮动客服 */
    .float-kefu {
      position: fixed;
      bottom: 30px;
      right: 24px;
      z-index: 200;
      display: flex;
      flex-direction: column;
      gap: 12px;
      align-items: flex-end;
    }

    .float-btn {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
      color: #fff;
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      cursor: pointer;
      box-shadow: 0 10px 24px rgba(255, 94, 58, 0.4);
      transition: transform 0.2s, box-shadow 0.2s;
      text-decoration: none;
    }

    .float-btn:hover {
      transform: scale(1.06);
      box-shadow: 0 16px 32px rgba(255, 94, 58, 0.5);
    }

    .kefu-pop {
      display: none;
      background: #fff;
      border-radius: var(--radius-md);
      padding: 18px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
      text-align: center;
      width: 180px;
      border: 1px solid var(--border-light);
    }

    .kefu-pop.active {
      display: block;
      animation: fadeUp 0.3s ease;
    }

    .kefu-pop img {
      width: 140px;
      height: 140px;
      object-fit: cover;
      border-radius: var(--radius-sm);
      margin-bottom: 8px;
    }

    .kefu-pop p {
      font-size: 0.82rem;
      color: var(--gray-text);
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(12px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* 滚动动画 */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* 时间线 */
    .timeline {
      display: flex;
      flex-direction: column;
      gap: 0;
      position: relative;
      padding-left: 30px;
      max-width: 720px;
      margin: 0 auto;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 9px;
      top: 8px;
      bottom: 8px;
      width: 2px;
      background: linear-gradient(to bottom, var(--accent-1), var(--accent-2));
      opacity: 0.4;
    }

    .timeline-item {
      position: relative;
      padding-bottom: 30px;
      padding-left: 20px;
    }

    .timeline-item:last-child {
      padding-bottom: 0;
    }

    .timeline-dot {
      position: absolute;
      left: -26px;
      top: 5px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--accent-1);
      border: 3px solid #fff;
      box-shadow: 0 0 0 2px var(--accent-1);
    }

    .timeline-item h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 2px;
    }

    .timeline-item p {
      font-size: 0.88rem;
      color: var(--gray-text);
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-content h1 {
        font-size: 2.4rem;
      }

      .grid-3,
      .grid-4,
      .review-grid,
      .article-list {
        grid-template-columns: repeat(2, 1fr);
      }

      .price-cards {
        grid-template-columns: repeat(2, 1fr);
      }

      .case-grid {
        grid-template-columns: 1fr;
      }

      .network-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 4px;
        padding-top: 16px;
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        padding: 10px 16px;
        width: 100%;
      }

      .hamburger {
        display: flex;
      }

      .nav-cta .btn-ghost {
        display: none;
      }
    }

    @media (max-width: 768px) {
      .hero-content h1 {
        font-size: 1.9rem;
      }

      .grid-3,
      .grid-4,
      .review-grid,
      .article-list,
      .price-cards,
      .network-grid {
        grid-template-columns: 1fr;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .hero-stats {
        gap: 18px;
      }

      .metrics-bar {
        padding: 24px 20px;
        justify-content: flex-start;
      }

      .metric-value {
        font-size: 1.6rem;
      }

      .container {
        padding: 0 16px;
      }

      .section {
        padding: 50px 0;
      }

      .section-title {
        font-size: 1.5rem;
      }

      .hero-mini-card-stack {
        grid-template-columns: 1fr;
      }

      .hero-card-stack {
        grid-template-columns: 1fr;
      }

      .form-container {
        padding: 24px;
      }

      .float-kefu {
        right: 16px;
        bottom: 20px;
      }
    }

    @media (max-width: 480px) {
      .hero-content h1 {
        font-size: 1.6rem;
      }

      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .btn {
        padding: 10px 20px;
        font-size: 0.88rem;
      }

      .section-header {
        margin-bottom: 32px;
      }
    }