/* 明艳撞色风 - 核心样式 */
    :root {
      --primary: #0052ff; /* 亮冷蓝 */
      --secondary: #ff5a00; /* 烈焰橙 */
      --accent: #fbbf24; /* 阳光黄 */
      --dark: #0f172a; /* 极深灰 */
      --light-bg: #f8fafc; /* 浅蓝灰 */
      --card-bg: #ffffff;
      --text: #334155;
      --border: #e2e8f0;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    body {
      background-color: var(--light-bg);
      color: var(--text);
      line-height: 1.6;
    }

    /* 容器体系统一 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 导航栏 */
    header {
      background: rgba(255, 255, 255, 0.95);
      border-bottom: 2px solid var(--dark);
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(8px);
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 70px;
    }

    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .ai-page-logo {
      height: 40px;
      width: auto;
    }

    .brand-name {
      font-weight: 900;
      font-size: 20px;
      color: var(--dark);
      letter-spacing: -0.5px;
    }

    nav {
      display: flex;
      gap: 20px;
    }

    nav a {
      text-decoration: none;
      color: var(--dark);
      font-weight: 700;
      font-size: 14px;
      transition: var(--transition);
      padding: 6px 12px;
      border-radius: 4px;
      border: 1px solid transparent;
    }

    nav a:hover {
      background-color: var(--dark);
      color: #fff;
      border-color: var(--dark);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .btn-outline {
      padding: 8px 16px;
      border: 2px solid var(--dark);
      background: transparent;
      color: var(--dark);
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
      font-size: 14px;
    }

    .btn-outline:hover {
      background: var(--dark);
      color: #fff;
      transform: translate(-2px, -2px);
      box-shadow: 2px 2px 0 var(--secondary);
    }

    .btn-primary {
      padding: 8px 16px;
      background: var(--secondary);
      color: #fff;
      border: 2px solid var(--dark);
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
      font-size: 14px;
      box-shadow: 3px 3px 0 var(--dark);
    }

    .btn-primary:hover {
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0 var(--dark);
      background-color: #ff7224;
    }

    /* 移动端菜单按钮 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      font-size: 24px;
      color: var(--dark);
    }

    /* 首屏 - Hero 区域 (无图片) */
    .hero-section {
      background: radial-gradient(circle at 10% 20%, rgba(0, 82, 255, 0.05) 0%, rgba(255, 90, 0, 0.05) 90%);
      padding: 100px 0 80px 0;
      border-bottom: 2px solid var(--dark);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-decor {
      position: absolute;
      top: -50px;
      left: -50px;
      width: 150px;
      height: 150px;
      border: 5px solid rgba(0, 82, 255, 0.1);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-decor-2 {
      position: absolute;
      bottom: -30px;
      right: -30px;
      width: 200px;
      height: 200px;
      border: 5px solid rgba(255, 90, 0, 0.1);
      transform: rotate(45deg);
      pointer-events: none;
    }

    .hero-tag {
      display: inline-block;
      padding: 6px 16px;
      background-color: var(--accent);
      color: var(--dark);
      font-weight: 800;
      font-size: 14px;
      border: 2px solid var(--dark);
      margin-bottom: 24px;
      transform: rotate(-1deg);
      box-shadow: 3px 3px 0 var(--dark);
    }

    .hero-section h1 {
      font-size: 44px;
      font-weight: 900;
      color: var(--dark);
      line-height: 1.2;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-section h1 span {
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 20px;
      color: var(--text);
      max-width: 800px;
      margin: 0 auto 35px auto;
      font-weight: 500;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .hero-actions .btn-large {
      padding: 16px 36px;
      font-size: 18px;
    }

    /* 全局模块通用样式 */
    section {
      padding: 80px 0;
      border-bottom: 2px solid var(--dark);
    }

    .section-title {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-title h2 {
      font-size: 32px;
      font-weight: 900;
      color: var(--dark);
      position: relative;
      display: inline-block;
      z-index: 1;
    }

    .section-title h2::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 2px;
      width: 100%;
      height: 12px;
      background-color: rgba(251, 191, 36, 0.4);
      z-index: -1;
    }

    .section-title p {
      color: var(--text);
      font-size: 16px;
      margin-top: 10px;
    }

    /* 数据指标卡片 */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .stat-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 30px 20px;
      text-align: center;
      box-shadow: 4px 4px 0 var(--dark);
      transition: var(--transition);
    }

    .stat-card:hover {
      transform: translate(-4px, -4px);
      box-shadow: 8px 8px 0 var(--primary);
    }

    .stat-num {
      font-size: 40px;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 5px;
    }

    .stat-num span {
      color: var(--secondary);
    }

    .stat-label {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark);
    }

    /* 关于我们 */
    .about-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 20px;
    }

    .about-content p {
      margin-bottom: 15px;
      color: var(--text);
    }

    .about-highlight {
      border-left: 4px solid var(--secondary);
      padding-left: 15px;
      font-style: italic;
      color: var(--dark);
      font-weight: 600;
      margin: 20px 0;
    }

    .about-features {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
      margin-top: 25px;
    }

    .about-feature-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      color: var(--dark);
    }

    .about-feature-item svg {
      color: var(--primary);
      flex-shrink: 0;
    }

    /* 全平台 AIGC 服务 - 模型网格 */
    .models-showcase {
      background: var(--dark);
      color: #fff;
      padding: 20px;
      border-radius: 8px;
      margin-top: 30px;
    }

    .models-title {
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--accent);
      text-align: center;
      margin-bottom: 20px;
      font-weight: 800;
    }

    .models-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
    }

    .model-tag {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      color: #fff;
      transition: var(--transition);
    }

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

    /* 服务能力卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .service-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 30px;
      position: relative;
      transition: var(--transition);
      box-shadow: 4px 4px 0 var(--dark);
    }

    .service-card:hover {
      transform: translate(-6px, -6px);
      box-shadow: 10px 10px 0 var(--secondary);
    }

    .service-icon {
      width: 50px;
      height: 50px;
      background: var(--accent);
      border: 2px solid var(--dark);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-weight: 900;
      font-size: 20px;
    }

    .service-card h3 {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--text);
    }

    /* 一站式AIGC制作 - 素材展示 */
    .production-showcase {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      margin-top: 40px;
    }

    .production-item {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 24px;
      box-shadow: 4px 4px 0 var(--dark);
    }

    .production-item h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 15px;
    }

    .production-media-container {
      margin-top: 20px;
      border: 2px solid var(--dark);
      background: #eee;
      aspect-ratio: 16/9;
      overflow: hidden;
    }

    .production-media-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .production-media-container img:hover {
      transform: scale(1.05);
    }

    .square-media {
      aspect-ratio: 1/1;
      max-width: 320px;
      margin: 20px auto 0 auto;
    }

    /* 全行业解决方案 */
    .solutions-tabs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 15px;
      margin-bottom: 30px;
    }

    .solution-btn {
      padding: 12px;
      background: var(--card-bg);
      border: 2px solid var(--dark);
      font-weight: 700;
      color: var(--dark);
      text-align: center;
      cursor: pointer;
      transition: var(--transition);
    }

    .solution-btn.active, .solution-btn:hover {
      background: var(--primary);
      color: #fff;
      box-shadow: 3px 3px 0 var(--dark);
    }

    .solution-content {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 30px;
      box-shadow: 6px 6px 0 var(--dark);
    }

    /* 流程与标准 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 15px;
    }

    .step-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 20px 15px;
      text-align: center;
      position: relative;
      box-shadow: 3px 3px 0 var(--dark);
    }

    .step-num {
      position: absolute;
      top: -15px;
      left: 50%;
      transform: translateX(-50%);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--secondary);
      color: #fff;
      font-weight: 950;
      border: 2px solid var(--dark);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .step-card h4 {
      font-size: 16px;
      font-weight: 800;
      color: var(--dark);
      margin-top: 10px;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 12px;
      color: var(--text);
    }

    /* 技术标准 */
    .standards-box {
      margin-top: 40px;
      border: 2px solid var(--dark);
      background: var(--accent);
      padding: 25px;
      box-shadow: 4px 4px 0 var(--dark);
    }

    .standards-box h3 {
      font-size: 20px;
      font-weight: 850;
      color: var(--dark);
      margin-bottom: 12px;
    }

    /* 对比评测 - 表格 */
    .table-container {
      width: 100%;
      overflow-x: auto;
      border: 2px solid var(--dark);
      box-shadow: 6px 6px 0 var(--dark);
      background: var(--card-bg);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    th, td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border);
    }

    th {
      background-color: var(--dark);
      color: #fff;
      font-weight: 700;
    }

    tr:nth-child(even) {
      background-color: rgba(0, 0, 0, 0.02);
    }

    .highlight-cell {
      background-color: rgba(251, 191, 36, 0.1);
      font-weight: 700;
      color: var(--primary);
    }

    .rating-badge {
      display: inline-block;
      padding: 4px 10px;
      background: var(--secondary);
      color: #fff;
      font-weight: 900;
      font-size: 14px;
      border-radius: 4px;
    }

    /* Token 比价 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .token-card {
      border: 2px solid var(--dark);
      background: var(--card-bg);
      padding: 24px;
      box-shadow: 4px 4px 0 var(--dark);
    }

    .token-card.best {
      border-color: var(--secondary);
      box-shadow: 4px 4px 0 var(--secondary);
    }

    .token-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 15px;
    }

    .token-name {
      font-size: 18px;
      font-weight: 800;
      color: var(--dark);
    }

    .token-price {
      font-size: 20px;
      font-weight: 900;
      color: var(--secondary);
    }

    /* 培训板块 */
    .training-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 15px;
    }

    .training-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 20px 10px;
      text-align: center;
      box-shadow: 3px 3px 0 var(--dark);
      transition: var(--transition);
    }

    .training-card:hover {
      transform: translateY(-5px);
      box-shadow: 5px 5px 0 var(--primary);
    }

    .training-card h4 {
      font-size: 15px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .training-meta {
      font-size: 12px;
      background: var(--light-bg);
      padding: 4px;
      border-radius: 4px;
      color: var(--text);
    }

    /* 案例中心 */
    .cases-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .case-card {
      border: 2px solid var(--dark);
      background: var(--card-bg);
      overflow: hidden;
      box-shadow: 6px 6px 0 var(--dark);
    }

    .case-img-wrap {
      width: 100%;
      overflow: hidden;
      border-bottom: 2px solid var(--dark);
    }

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

    .case-info {
      padding: 20px;
    }

    .case-info h3 {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 10px;
    }

    /* 客户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

    .review-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 24px;
      box-shadow: 4px 4px 0 var(--dark);
      position: relative;
    }

    .review-text {
      font-style: italic;
      color: var(--dark);
      font-weight: 600;
      margin-bottom: 20px;
      font-size: 14px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .author-avatar {
      width: 40px;
      height: 40px;
      background: var(--primary);
      color: #fff;
      font-weight: 900;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--dark);
    }

    .author-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark);
    }

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

    /* 资讯知识库 */
    .articles-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-item {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 20px;
      box-shadow: 3px 3px 0 var(--dark);
    }

    .article-item h3 {
      font-size: 16px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .article-item a {
      color: var(--primary);
      text-decoration: none;
      font-weight: 700;
      font-size: 14px;
    }

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

    /* 常见问题 FAQ 折叠面板 */
    .faq-wrapper {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      border: 2px solid var(--dark);
      background: var(--card-bg);
      margin-bottom: 15px;
      box-shadow: 3px 3px 0 var(--dark);
    }

    .faq-question {
      padding: 18px 24px;
      font-weight: 800;
      font-size: 16px;
      color: var(--dark);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-icon {
      font-size: 20px;
      transition: var(--transition);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      border-top: 0 solid var(--dark);
      background-color: var(--light-bg);
    }

    .faq-answer-content {
      padding: 20px 24px;
      font-size: 14px;
      color: var(--text);
    }

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

    .faq-item.active .faq-answer {
      border-top: 2px solid var(--dark);
    }

    /* 智能排查 & AI 术语百科 */
    .troubleshoot-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      margin-top: 40px;
    }

    .toolbox-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 24px;
      box-shadow: 4px 4px 0 var(--dark);
    }

    .toolbox-card h3 {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 15px;
      border-bottom: 2px solid var(--dark);
      padding-bottom: 8px;
    }

    .tool-list {
      list-style: none;
    }

    .tool-list li {
      margin-bottom: 12px;
      padding-left: 18px;
      position: relative;
      font-size: 14px;
    }

    .tool-list li::before {
      content: '⚡';
      position: absolute;
      left: 0;
      top: 0;
      color: var(--secondary);
    }

    /* 合作加盟 & 联系我们 - 带表单 */
    .contact-layout {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 50px;
    }

    .form-box {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 35px;
      box-shadow: 6px 6px 0 var(--dark);
    }

    .form-box h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 20px;
    }

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

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

    .form-control {
      width: 100%;
      padding: 12px 15px;
      border: 2px solid var(--dark);
      font-family: inherit;
      font-size: 14px;
      background-color: var(--light-bg);
      transition: var(--transition);
    }

    .form-control:focus {
      outline: none;
      background-color: #fff;
      box-shadow: 3px 3px 0 var(--primary);
    }

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

    .contact-info-box {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .info-card {
      background: var(--card-bg);
      border: 2px solid var(--dark);
      padding: 24px;
      box-shadow: 4px 4px 0 var(--dark);
    }

    .info-card h4 {
      font-size: 18px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 12px;
    }

    .qr-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
      margin-top: 15px;
    }

    .qr-box {
      text-align: center;
      border: 1px solid var(--border);
      padding: 10px;
      background: #fff;
    }

    .qr-box img {
      max-width: 100%;
      height: auto;
      border: 1px solid var(--border);
    }

    .qr-label {
      font-size: 12px;
      font-weight: 700;
      margin-top: 5px;
      color: var(--dark);
    }

    /* 标签云 */
    .tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 15px;
    }

    .tag-cloud-item {
      font-size: 12px;
      background: var(--light-bg);
      padding: 4px 10px;
      border: 1px solid var(--dark);
      font-weight: 700;
      color: var(--dark);
    }

    /* 友情链接与页脚 */
    footer {
      background: var(--dark);
      color: #94a3b8;
      padding: 60px 0 30px 0;
      border-top: 4px solid var(--secondary);
    }

    .footer-layout {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 50px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #fff;
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 15px;
    }

    .footer-links h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 800;
      margin-bottom: 15px;
    }

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

    .friend-links a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 13px;
      background: rgba(255, 255, 255, 0.05);
      padding: 4px 10px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: var(--transition);
    }

    .friend-links a:hover {
      color: #fff;
      background: var(--primary);
      border-color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 20px;
      text-align: center;
      font-size: 12px;
    }

    /* 浮动客服入口 */
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 100px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      background: var(--secondary);
      border: 2px solid var(--dark);
      box-shadow: 2px 2px 0 var(--dark);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: #fff;
      text-decoration: none;
      position: relative;
      transition: var(--transition);
    }

    .float-btn:hover {
      transform: translate(-2px, -2px);
      box-shadow: 4px 4px 0 var(--dark);
    }

    .float-btn .tooltip {
      position: absolute;
      right: 60px;
      background: var(--dark);
      color: #fff;
      padding: 6px 12px;
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
      border-radius: 4px;
      opacity: 0;
      pointer-events: none;
      transition: var(--transition);
    }

    .float-btn:hover .tooltip {
      opacity: 1;
    }

    /* 移动端响应式 */
    @media (max-width: 1024px) {
      .services-grid, .reviews-grid, .stats-grid, .token-grid, .articles-list {
        grid-template-columns: repeat(2, 1fr);
      }
      .training-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .flow-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
      }
    }

    @media (max-width: 768px) {
      nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 2px solid var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
      }

      nav.open {
        display: flex;
      }

      .menu-toggle {
        display: block;
      }

      .about-layout, .production-showcase, .contact-layout, .footer-layout, .troubleshoot-layout {
        grid-template-columns: 1fr;
      }

      .stats-grid, .services-grid, .reviews-grid, .token-grid, .articles-list, .training-grid {
        grid-template-columns: 1fr;
      }

      .hero-section h1 {
        font-size: 32px;
      }

      .flow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      
      .solutions-tabs {
        grid-template-columns: repeat(2, 1fr);
      }
    }