:root {
      --bg-dark: #090614;
      --bg-card: rgba(22, 13, 38, 0.7);
      --bg-card-hover: rgba(35, 19, 61, 0.85);
      --primary-neon: #ff007f;
      --primary-glow: #e024c3;
      --secondary-neon: #7928ca;
      --accent-cyan: #00f0ff;
      --text-main: #f5f3ff;
      --text-muted: #a79fc2;
      --border-cyber: rgba(255, 0, 127, 0.28);
      --border-cyber-bright: rgba(0, 240, 255, 0.5);
      --glass-panel: rgba(18, 10, 32, 0.65);
      --site-width: 1200px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-dark);
      background-image: 
        radial-gradient(circle at 15% 15%, rgba(121, 40, 202, 0.22) 0%, transparent 45%),
        radial-gradient(circle at 85% 35%, rgba(255, 0, 127, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(0, 240, 255, 0.12) 0%, transparent 55%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9, 6, 20, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-cyber);
    }

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

    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .logo-box img.ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
      filter: drop-shadow(0 0 8px rgba(255, 0, 127, 0.5));
    }

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

    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      padding: 8px 12px;
      transition: var(--transition);
      display: inline-block;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      text-shadow: 0 0 8px var(--primary-glow);
    }

    .nav-action-btn {
      background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
      color: #fff;
      padding: 8px 20px;
      border-radius: 6px;
      text-decoration: none;
      font-size: 14px;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .nav-action-btn:hover {
      box-shadow: 0 0 25px rgba(255, 0, 127, 0.8);
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-cyber);
      color: #fff;
      font-size: 20px;
      padding: 6px 12px;
      border-radius: 4px;
      cursor: pointer;
    }

    /* 通用版块标题 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

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

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 2px;
      color: var(--accent-cyan);
      background: rgba(0, 240, 255, 0.1);
      border: 1px solid rgba(0, 240, 255, 0.3);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      text-transform: uppercase;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
      line-height: 1.3;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 首屏 Hero (严禁出现图片) */
    .hero-section {
      padding: 100px 0 80px 0;
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(255, 0, 127, 0.15);
      border: 1px solid var(--primary-neon);
      border-radius: 30px;
      color: #fff;
      font-size: 14px;
      margin-bottom: 24px;
      box-shadow: 0 0 15px rgba(255, 0, 127, 0.3);
    }

    .hero-title {
      font-size: 48px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 24px;
      background: linear-gradient(135deg, #ffffff 30%, var(--primary-glow) 70%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -1px;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px auto;
      line-height: 1.8;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    .btn-hero-primary {
      background: linear-gradient(135deg, #ff007f, #9b00e8);
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: 8px;
      text-decoration: none;
      box-shadow: 0 0 30px rgba(255, 0, 127, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.3);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-primary:hover {
      box-shadow: 0 0 45px rgba(255, 0, 127, 0.9);
      transform: translateY(-3px);
    }

    .btn-hero-secondary {
      background: rgba(255, 255, 255, 0.05);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      padding: 14px 30px;
      border-radius: 8px;
      text-decoration: none;
      border: 1px solid var(--border-cyber);
      transition: var(--transition);
    }

    .btn-hero-secondary:hover {
      background: rgba(255, 0, 127, 0.15);
      border-color: var(--primary-neon);
      transform: translateY(-3px);
    }

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

    .stat-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 12px;
      padding: 24px 16px;
      text-align: center;
      backdrop-filter: blur(8px);
      transition: var(--transition);
    }

    .stat-card:hover {
      border-color: var(--accent-cyan);
      box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
      transform: translateY(-4px);
    }

    .stat-num {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 6px;
      text-shadow: 0 0 10px rgba(255, 0, 127, 0.6);
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 平台矩阵标签云 */
    .model-tags-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      padding: 24px;
      background: var(--glass-panel);
      border: 1px dashed var(--border-cyber);
      border-radius: 14px;
      margin-top: 40px;
    }

    .model-tag {
      background: rgba(255, 255, 255, 0.05);
      color: #e5e0f5;
      font-size: 13px;
      padding: 6px 14px;
      border-radius: 20px;
      border: 1px solid rgba(255, 0, 127, 0.2);
      transition: var(--transition);
    }

    .model-tag:hover {
      background: var(--primary-neon);
      color: #fff;
      box-shadow: 0 0 12px var(--primary-neon);
      transform: scale(1.05);
    }

    /* 服务能力卡片 */
    .grid-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .card-item {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 12px;
      padding: 28px;
      backdrop-filter: blur(10px);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    .card-item::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--primary-neon), var(--accent-cyan));
      opacity: 0;
      transition: var(--transition);
    }

    .card-item:hover {
      background: var(--bg-card-hover);
      border-color: var(--primary-glow);
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(224, 36, 195, 0.25);
    }

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

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(255, 0, 127, 0.15);
      border: 1px solid var(--primary-neon);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--primary-neon);
      margin-bottom: 20px;
    }

    .card-title {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

    .card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

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

    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 12px;
      padding: 24px;
      position: relative;
    }

    .step-num {
      font-size: 32px;
      font-weight: 900;
      color: var(--accent-cyan);
      opacity: 0.4;
      line-height: 1;
      margin-bottom: 14px;
    }

    .step-title {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测表格 */
    .eval-highlight-box {
      background: linear-gradient(135deg, rgba(255, 0, 127, 0.15), rgba(121, 40, 202, 0.15));
      border: 1px solid var(--primary-neon);
      border-radius: 14px;
      padding: 24px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .eval-score {
      font-size: 44px;
      font-weight: 900;
      color: #fff;
      text-shadow: 0 0 15px var(--primary-glow);
    }

    .eval-stars {
      color: #ffb800;
      font-size: 20px;
      letter-spacing: 2px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: 12px;
      border: 1px solid var(--border-cyber);
      background: var(--bg-card);
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .eval-table th,
    .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .eval-table th {
      background: rgba(255, 0, 127, 0.15);
      color: #fff;
      font-weight: 700;
    }

    .eval-table td {
      color: var(--text-muted);
    }

    .eval-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }

    .col-highlight {
      color: #fff !important;
      font-weight: 600;
      background: rgba(255, 0, 127, 0.05);
    }

    /* 案例图片展示 */
    .showcase-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
      margin-bottom: 30px;
    }

    .media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .media-card img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      display: block;
      transition: var(--transition);
    }

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

    .media-content {
      padding: 20px;
      flex-grow: 1;
    }

    .media-content h4 {
      font-size: 16px;
      color: #fff;
      margin-bottom: 8px;
    }

    .media-content p {
      font-size: 13px;
      color: var(--text-muted);
    }

    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .banner-item {
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--border-cyber);
    }

    .banner-item img {
      width: 100%;
      height: 140px;
      object-fit: cover;
      display: block;
    }

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

    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 12px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      backdrop-filter: blur(8px);
    }

    .review-text {
      font-size: 14px;
      color: #d8d3e8;
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 14px;
    }

    .review-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
      font-size: 14px;
    }

    .review-meta h5 {
      font-size: 14px;
      color: #fff;
    }

    .review-meta span {
      font-size: 12px;
      color: var(--accent-cyan);
    }

    /* FAQ 手风琴 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      border: 1px solid var(--border-cyber);
      border-radius: 10px;
      margin-bottom: 14px;
      background: var(--bg-card);
      overflow: hidden;
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      transition: var(--transition);
    }

    .faq-question:hover {
      background: rgba(255, 0, 127, 0.08);
    }

    .faq-icon {
      font-size: 18px;
      color: var(--primary-neon);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 24px;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.7;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 0 24px 20px 24px;
    }

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

    /* 需求匹配与表单 */
    .form-box {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 16px;
      padding: 40px;
      max-width: 760px;
      margin: 0 auto;
      box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    }

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

    .form-group {
      margin-bottom: 20px;
    }

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

    .form-group label {
      display: block;
      font-size: 14px;
      color: #e5e0f5;
      margin-bottom: 8px;
      font-weight: 500;
    }

    .form-control {
      width: 100%;
      background: rgba(9, 6, 20, 0.8);
      border: 1px solid rgba(255, 0, 127, 0.3);
      border-radius: 8px;
      padding: 12px 16px;
      color: #fff;
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--accent-cyan);
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    }

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

    .btn-submit {
      width: 100%;
      background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
      border: none;
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      padding: 14px;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 0 20px rgba(255, 0, 127, 0.4);
      transition: var(--transition);
    }

    .btn-submit:hover {
      box-shadow: 0 0 30px rgba(255, 0, 127, 0.7);
      transform: translateY(-2px);
    }

    /* 行业资讯文章外链 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .article-item-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 8px;
      padding: 16px;
      text-decoration: none;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .article-item-card:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-3px);
    }

    .article-item-card span {
      font-size: 12px;
      color: var(--accent-cyan);
      margin-bottom: 6px;
    }

    .article-item-card h5 {
      font-size: 14px;
      color: #fff;
      line-height: 1.4;
    }

    /* 加盟代理模块 */
    .agent-box {
      background: linear-gradient(135deg, rgba(35, 19, 61, 0.9), rgba(121, 40, 202, 0.3));
      border: 1px solid var(--primary-neon);
      border-radius: 16px;
      padding: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      flex-wrap: wrap;
    }

    .agent-info {
      max-width: 600px;
    }

    .agent-info h3 {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }

    .agent-info p {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.6;
    }

    /* 联系我们信息网格 */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }

    .contact-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 12px;
      padding: 24px;
      text-align: center;
    }

    .contact-card h5 {
      font-size: 16px;
      color: #fff;
      margin-bottom: 10px;
    }

    .contact-card p {
      font-size: 14px;
      color: var(--accent-cyan);
      word-break: break-all;
    }

    /* 页脚与友情链接 */
    .site-footer {
      background: #05030a;
      border-top: 1px solid var(--border-cyber);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
      font-size: 13px;
    }

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

    .footer-brand h4 {
      font-size: 20px;
      color: #fff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      line-height: 1.7;
      max-width: 460px;
    }

    .footer-col h5 {
      font-size: 15px;
      color: #fff;
      margin-bottom: 16px;
    }

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

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

    .footer-col ul li a {
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

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

    .friend-links {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }

    .friend-links span {
      color: #fff;
      font-weight: 600;
    }

    .friend-links a {
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

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

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      text-align: center;
      color: #6c6382;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    /* 悬浮客服面板 */
    .float-service {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      cursor: pointer;
      box-shadow: 0 0 15px rgba(255, 0, 127, 0.6);
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 0 25px rgba(255, 0, 127, 0.9);
    }

    .float-modal {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      padding: 16px;
      border-radius: 12px;
      width: 180px;
      text-align: center;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
      display: none;
      backdrop-filter: blur(12px);
    }

    .float-modal img {
      width: 140px;
      height: 140px;
      border-radius: 8px;
      display: block;
      margin: 0 auto 8px auto;
    }

    .float-modal span {
      font-size: 12px;
      color: #fff;
      display: block;
    }

    .float-btn:hover .float-modal {
      display: block;
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 38px;
      }
      .grid-cards {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .step-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .articles-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .contact-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(9, 6, 20, 0.98);
        border-bottom: 1px solid var(--border-cyber);
        padding: 20px 0;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links a {
        padding: 12px 24px;
        width: 100%;
        text-align: left;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
      .grid-cards {
        grid-template-columns: 1fr;
      }
      .showcase-grid {
        grid-template-columns: 1fr;
      }
      .banner-gallery {
        grid-template-columns: 1fr;
      }
      .review-grid {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group.full {
        grid-column: span 1;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .articles-grid {
        grid-template-columns: 1fr;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .step-grid {
        grid-template-columns: 1fr;
      }
    }