:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --accent: #f97316;
      --accent-hover: #ea580c;
      --bg-light: #f8fafc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
      --highlight: #ec4899;
      --cyan: #06b6d4;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
      --shadow-md: 0 8px 24px rgba(15,23,42,0.08);
      --shadow-lg: 0 16px 36px rgba(15,23,42,0.12);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

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

    a {
      text-decoration: none;
      color: inherit;
    }

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .header-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 2px solid #f1f5f9;
      transition: var(--transition);
    }

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

    .logo-wrapper {
      display: flex;
      align-items: center;
      gap: 12px;
      height: 48px;
    }

    .ai-page-logo {
      max-height: 40px;
      width: auto;
      object-fit: contain;
    }

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

    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: block;
    }

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

    .nav-action-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--accent) 0%, #f43f5e 100%);
      color: #ffffff !important;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: 9999px;
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
      transition: var(--transition);
    }

    .nav-action-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(249, 115, 22, 0.45);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      flex-direction: column;
      gap: 5px;
    }

    .mobile-menu-toggle span {
      display: block;
      width: 24px;
      height: 3px;
      background: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }

    /* 区域通用样式 */
    .section-padding {
      padding: 72px 0;
      position: relative;
    }

    .section-alt-bg {
      background-color: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: #eff6ff;
      border: 1px solid #bfdbfe;
      border-radius: 9999px;
      margin-bottom: 14px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 首屏 Hero (明艳撞色，无图片) */
    .hero-section {
      padding: 80px 0 60px;
      background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 40%, #eff6ff 100%);
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }

    .hero-content {
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff;
      border: 2px solid var(--accent);
      padding: 6px 20px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 24px;
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.15);
    }

    .hero-title {
      font-size: 42px;
      font-weight: 900;
      line-height: 1.25;
      color: #0f172a;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span.highlight-orange {
      color: #ea580c;
    }

    .hero-title span.highlight-blue {
      color: #2563eb;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 36px;
      max-width: 740px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
      padding: 16px 40px;
      border-radius: 9999px;
      background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
      color: #ffffff;
      box-shadow: 0 10px 24px rgba(249, 115, 22, 0.4);
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-hero-main:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 28px rgba(249, 115, 22, 0.5);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
      padding: 15px 36px;
      border-radius: 9999px;
      background: #ffffff;
      color: var(--primary);
      border: 2px solid var(--primary);
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-secondary:hover {
      background: #eff6ff;
      transform: translateY(-2px);
    }

    /* 首屏数据卡片 (无图) */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 10px;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-top: 4px solid var(--primary);
      padding: 22px 18px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

    .hero-stat-card:nth-child(2) { border-top-color: var(--accent); }
    .hero-stat-card:nth-child(3) { border-top-color: var(--highlight); }
    .hero-stat-card:nth-child(4) { border-top-color: var(--cyan); }

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

    .stat-number {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 2px;
    }

    .stat-number small {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-muted);
    }

    .stat-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* 平台矩阵滚动标牌 */
    .model-badge-container {
      background: #0f172a;
      padding: 24px 0;
      color: #fff;
    }

    .badge-title {
      text-align: center;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 1px;
      color: #94a3b8;
      margin-bottom: 16px;
    }

    .model-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .model-tag {
      background: #1e293b;
      border: 1px solid #334155;
      padding: 6px 14px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 600;
      color: #e2e8f0;
      transition: var(--transition);
    }

    .model-tag:hover {
      background: var(--primary);
      border-color: var(--primary);
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-info-box {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .about-feature-list {
      list-style: none;
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .about-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .about-icon {
      width: 28px;
      height: 28px;
      background: #dbeafe;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      flex-shrink: 0;
    }

    /* 服务场景网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--cyan));
      opacity: 0;
      transition: var(--transition);
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }

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

    .service-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 14px;
    }

    .service-icon-box {
      width: 44px;
      height: 44px;
      background: #eff6ff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--primary);
      flex-shrink: 0;
    }

    .service-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
    }

    .service-body {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .mini-badge {
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 4px;
      background: #f1f5f9;
      color: #334155;
      font-weight: 500;
    }

    /* 标准制作流程 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 20px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .step-badge {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--accent) 0%, #f43f5e 100%);
      color: #fff;
      font-size: 18px;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      box-shadow: 0 4px 10px rgba(249, 115, 22, 0.3);
    }

    .step-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .step-desc {
      font-size: 14px;
      color: var(--text-muted);
    }

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

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

    .media-img-wrap {
      width: 100%;
      background: #f8fafc;
      overflow: hidden;
    }

    .media-img-wrap img {
      width: 100%;
      height: auto;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .media-card:hover img {
      transform: scale(1.03);
    }

    .media-card-body {
      padding: 20px;
    }

    .media-card-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .media-card-desc {
      font-size: 14px;
      color: var(--text-muted);
    }

    .banner-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 24px;
    }

    /* 对比评测 */
    .compare-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 2px solid #fed7aa;
      padding: 36px;
      box-shadow: 0 12px 30px rgba(249, 115, 22, 0.08);
      position: relative;
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(90deg, #fff7ed 0%, #ffedd5 100%);
      padding: 20px 28px;
      border-radius: var(--radius-md);
      margin-bottom: 30px;
      border: 1px solid #fdba74;
    }

    .rating-score {
      font-size: 36px;
      font-weight: 900;
      color: #ea580c;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 20px;
      margin-left: 8px;
    }

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

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

    .custom-table th, .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 15px;
    }

    .custom-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 700;
    }

    .custom-table tr:hover td {
      background-color: #f8fafc;
    }

    .th-highlight {
      background: #eff6ff !important;
      color: var(--primary) !important;
    }

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

    /* 需求匹配与表单 */
    .form-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      max-width: 800px;
      margin: 0 auto;
    }

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

    .form-group-full {
      grid-column: span 2;
    }

    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 15px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      outline: none;
      transition: var(--transition);
      background: #f8fafc;
      font-family: inherit;
    }

    .form-control:focus {
      background: #ffffff;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    }

    textarea.form-control {
      min-height: 120px;
      resize: vertical;
    }

    .btn-submit {
      display: block;
      width: 100%;
      padding: 16px;
      font-size: 17px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
      transition: var(--transition);
      margin-top: 10px;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(37, 99, 235, 0.45);
    }

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

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

    .review-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: italic;
    }

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

    .author-avatar {
      width: 42px;
      height: 42px;
      background: #eff6ff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--primary);
    }

    .author-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-role {
      font-size: 12px;
      color: var(--text-muted);
    }

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

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      user-select: none;
      background: #ffffff;
    }

    .faq-question:hover {
      background-color: #f8fafc;
      color: var(--primary);
    }

    .faq-toggle-icon {
      font-size: 18px;
      font-weight: bold;
      transition: transform 0.3s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      background: #f8fafc;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .faq-answer-inner {
      padding: 18px 24px;
      border-top: 1px solid var(--border-color);
    }

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

    .faq-item.active .faq-answer {
      max-height: 300px;
      transition: max-height 0.4s ease-in-out;
    }

    /* 文章与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .article-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 20px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-item:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }

    .article-link {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 12px;
      display: block;
      line-height: 1.5;
    }

    .article-link:hover {
      color: var(--primary);
    }

    .article-meta {
      font-size: 12px;
      color: #94a3b8;
      display: flex;
      justify-content: space-between;
    }

    /* 代理加盟与算力收益 */
    .agent-card-banner {
      background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      text-align: center;
      position: relative;
    }

    .agent-banner-title {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
      color: #fbbf24;
    }

    .agent-banner-desc {
      font-size: 16px;
      color: #cbd5e1;
      max-width: 680px;
      margin: 0 auto 32px;
    }

    .agent-perks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 36px;
    }

    .perk-item {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px;
      border-radius: var(--radius-md);
    }

    .perk-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 8px;
    }

    .perk-desc {
      font-size: 13px;
      color: #94a3b8;
    }

    /* 友情链接与页脚 */
    .footer-section {
      background-color: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h3 {
      color: #ffffff;
      font-size: 20px;
      margin-bottom: 14px;
    }

    .footer-links-col h4 {
      color: #ffffff;
      font-size: 15px;
      margin-bottom: 16px;
    }

    .footer-links-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-col a {
      color: #94a3b8;
      transition: var(--transition);
    }

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

    .footer-qr-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .footer-qr-img {
      width: 100px;
      height: 100px;
      background: #ffffff;
      padding: 4px;
      border-radius: var(--radius-sm);
    }

    .friend-links-wrap {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }

    .friend-links-title {
      color: #cbd5e1;
      font-weight: 700;
      font-size: 14px;
    }

    .friend-links-wrap a {
      color: #64748b;
      font-size: 13px;
      transition: var(--transition);
    }

    .friend-links-wrap a:hover {
      color: #38bdf8;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #64748b;
    }

    /* 浮动客服 */
    .float-kefu {
      position: fixed;
      right: 24px;
      bottom: 40px;
      z-index: 999;
      background: #ffffff;
      border: 2px solid var(--accent);
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      text-align: center;
      transition: var(--transition);
    }

    .float-kefu:hover {
      transform: translateY(-4px);
    }

    .float-kefu-img {
      width: 80px;
      height: 80px;
      margin: 0 auto 6px;
    }

    .float-kefu-text {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid {
        grid-template-columns: 1fr;
      }
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .media-case-grid {
        grid-template-columns: 1fr;
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .agent-perks {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-title {
        font-size: 32px;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: flex;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 12px 16px;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .banner-row {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .float-kefu {
        display: none;
      }
    }