/* 全局样式重置与变量 */
    :root {
      --bg-main: #07040e;
      --bg-surface: #120b24;
      --bg-surface-hover: #1e133a;
      --primary: #ff007f;
      --secondary: #8a2be2;
      --cyan: #00f0ff;
      --text-white: #ffffff;
      --text-muted: #b0a8c3;
      --border-color: rgba(255, 0, 127, 0.2);
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      --gradient-primary: linear-gradient(135deg, #ff007f, #8a2be2);
      --gradient-cyber: linear-gradient(90deg, #ff007f, #8a2be2, #00f0ff);
      --shadow-neon: 0 0 20px rgba(255, 0, 127, 0.35);
      --shadow-cyber: 0 0 20px rgba(0, 240, 255, 0.3);
    }

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

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-main);
      color: var(--text-white);
      font-family: var(--font-sans);
    }

    body {
      overflow-x: hidden;
      line-height: 1.6;
    }

    /* 布局容器 */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      width: 100%;
    }

    section {
      padding: 80px 0;
      border-bottom: 1px solid rgba(138, 43, 226, 0.1);
      position: relative;
    }

    /* 标题统一样式 */
    .section-title {
      font-size: 2.5rem;
      font-weight: 800;
      text-align: center;
      margin-bottom: 50px;
      background: var(--gradient-cyber);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      position: relative;
    }

    .section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background: var(--gradient-primary);
      margin: 15px auto 0;
      border-radius: 2px;
      box-shadow: var(--shadow-neon);
    }

    /* 按钮基础样式 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      border-radius: 30px;
      font-weight: 700;
      text-decoration: none;
      transition: all 0.3s ease;
      cursor: pointer;
      border: none;
      font-size: 1rem;
    }

    .btn-primary {
      background: var(--gradient-primary);
      color: var(--text-white);
      box-shadow: var(--shadow-neon);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(255, 0, 127, 0.6);
    }

    .btn-secondary {
      background: transparent;
      border: 2px solid var(--cyan);
      color: var(--cyan);
      box-shadow: var(--shadow-cyber);
    }

    .btn-secondary:hover {
      background: var(--cyan);
      color: #000;
      box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
      transform: translateY(-2px);
    }

    /* 顶部导航 */
    header {
      position: sticky;
      top: 0;
      background: rgba(7, 4, 14, 0.9);
      backdrop-filter: blur(10px);
      z-index: 1000;
      border-bottom: 1px solid var(--border-color);
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 80px;
    }

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

    .logo-area img {
      max-height: 40px;
      width: auto;
    }

    .nav-menu {
      display: flex;
      gap: 20px;
      list-style: none;
    }

    .nav-menu a {
      color: var(--text-muted);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s ease;
      font-size: 0.95rem;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--primary);
    }

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

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-white);
      font-size: 1.8rem;
      cursor: pointer;
    }

    /* Hero 首屏 (无图片) */
    .hero-section {
      background: radial-gradient(circle at top, #1e0f35 0%, #07040e 70%);
      padding: 120px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(rgba(255, 0, 127, 0.03) 1px, transparent 1px),
                  linear-gradient(90deg, rgba(255, 0, 127, 0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
    }

    .hero-h1 {
      font-size: 3.5rem;
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 25px;
      background: var(--gradient-cyber);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 30px rgba(138, 43, 226, 0.2);
    }

    .hero-desc {
      font-size: 1.25rem;
      color: var(--text-muted);
      max-width: 800px;
      margin: 0 auto 40px;
    }

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

    /* 数据指标卡片 */
    .stats-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 60px;
    }

    .stat-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 30px 20px;
      text-align: center;
      transition: all 0.3s ease;
    }

    .stat-card:hover {
      transform: translateY(-5px);
      border-color: var(--cyan);
      box-shadow: var(--shadow-cyber);
    }

    .stat-card h3 {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--cyan);
      margin-bottom: 10px;
    }

    .stat-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

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

    .about-content h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
      color: var(--text-white);
    }

    .about-content p {
      color: var(--text-muted);
      margin-bottom: 20px;
      font-size: 1.05rem;
    }

    .about-features {
      list-style: none;
    }

    .about-features li {
      position: relative;
      padding-left: 30px;
      margin-bottom: 15px;
      color: var(--text-white);
      font-weight: 500;
    }

    .about-features li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--cyan);
      font-weight: 900;
    }

    .about-visual {
      background: linear-gradient(135deg, rgba(255, 0, 127, 0.1), rgba(138, 43, 226, 0.1));
      border: 2px dashed var(--primary);
      border-radius: 20px;
      padding: 40px;
      text-align: center;
      position: relative;
    }

    .visual-circle {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: var(--gradient-primary);
      margin: 0 auto 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      box-shadow: var(--shadow-neon);
      animation: pulse 3s infinite alternate;
    }

    @keyframes pulse {
      0% { transform: scale(1); }
      100% { transform: scale(1.08); }
    }

    /* 全平台 AIGC 服务体系 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .service-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px 30px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--gradient-primary);
    }

    .service-card:hover {
      transform: translateY(-8px);
      background: var(--bg-surface-hover);
      border-color: var(--primary);
      box-shadow: var(--shadow-neon);
    }

    .service-card-icon {
      font-size: 2.5rem;
      margin-bottom: 20px;
      color: var(--cyan);
    }

    .service-card h3 {
      font-size: 1.4rem;
      margin-bottom: 15px;
    }

    .service-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

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

    .step-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 30px 20px;
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .step-card:hover {
      border-color: var(--cyan);
    }

    .step-num {
      width: 45px;
      height: 45px;
      background: var(--gradient-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin: 0 auto 20px;
      box-shadow: var(--shadow-neon);
    }

    .step-card h4 {
      margin-bottom: 10px;
      font-size: 1.15rem;
    }

    .step-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 全行业解决方案 与 素材展示 */
    .solutions-tabs {
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-bottom: 40px;
    }

    .tab-btn {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      color: var(--text-white);
      padding: 10px 24px;
      border-radius: 20px;
      cursor: pointer;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .tab-btn.active, .tab-btn:hover {
      background: var(--gradient-primary);
      border-color: transparent;
      box-shadow: var(--shadow-neon);
    }

    .solution-showcase {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .showcase-text h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
    }

    .showcase-text p {
      color: var(--text-muted);
      margin-bottom: 25px;
    }

    .showcase-media {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      position: relative;
      box-shadow: var(--shadow-neon);
    }

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

    /* 技术标准 / 参量展示 */
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 40px;
    }

    .tech-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px;
    }

    .tech-box h3 {
      font-size: 1.5rem;
      margin-bottom: 25px;
      color: var(--cyan);
    }

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

    .tech-list li {
      display: flex;
      justify-content: space-between;
      padding: 15px 0;
      border-bottom: 1px solid rgba(255, 0, 127, 0.1);
    }

    .tech-list li span:first-child {
      color: var(--text-muted);
    }

    .tech-list li span:last-child {
      color: var(--text-white);
      font-weight: 600;
    }

    /* 全国服务网络 */
    .network-section {
      text-align: center;
    }

    .network-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

    .network-node {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 20px;
      transition: all 0.3s ease;
    }

    .network-node:hover {
      border-color: var(--cyan);
      transform: scale(1.05);
    }

    .network-node h4 {
      color: var(--cyan);
      margin-bottom: 8px;
    }

    .network-node p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 对比评测表格 */
    .table-container {
      overflow-x: auto;
      background: var(--bg-surface);
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-neon);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 800px;
    }

    th, td {
      padding: 20px 25px;
      border-bottom: 1px solid rgba(255, 0, 127, 0.1);
    }

    th {
      background: rgba(138, 43, 226, 0.2);
      color: var(--cyan);
      font-weight: 700;
    }

    tr:hover {
      background: rgba(255, 0, 127, 0.05);
    }

    .badge-star {
      color: #ffd700;
      font-size: 1.1rem;
    }

    .rating-highlight {
      font-size: 1.3rem;
      font-weight: 900;
      color: var(--cyan);
    }

    /* Token 比价参考 & 标签云 */
    .token-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 40px;
    }

    .pricing-table-wrap {
      background: var(--bg-surface);
      border-radius: 16px;
      border: 1px solid var(--border-color);
      padding: 30px;
    }

    .tag-cloud-wrap {
      background: var(--bg-surface);
      border-radius: 16px;
      border: 1px solid var(--border-color);
      padding: 30px;
    }

    .tag-cloud-wrap h3 {
      font-size: 1.4rem;
      margin-bottom: 25px;
      color: var(--cyan);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .cloud-tag {
      background: rgba(138, 43, 226, 0.2);
      border: 1px solid rgba(138, 43, 226, 0.4);
      color: var(--text-white);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      transition: all 0.3s ease;
    }

    .cloud-tag:hover {
      background: var(--primary);
      border-color: transparent;
      transform: translateY(-2px);
      box-shadow: var(--shadow-neon);
    }

    /* 培训板块 */
    .training-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .training-card {
      background: var(--bg-surface);
      border-radius: 16px;
      border: 1px solid var(--border-color);
      padding: 40px;
    }

    .training-card h3 {
      font-size: 1.6rem;
      margin-bottom: 25px;
      color: var(--cyan);
      border-left: 4px solid var(--primary);
      padding-left: 15px;
    }

    .training-item {
      margin-bottom: 20px;
    }

    .training-item h4 {
      font-size: 1.1rem;
      color: var(--text-white);
      margin-bottom: 8px;
    }

    .training-item p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 常见问题 FAQ (details) */
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto;
    }

    details {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      transition: border-color 0.3s;
    }

    details[open] {
      border-color: var(--cyan);
    }

    summary {
      padding: 20px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: '+';
      font-size: 1.5rem;
      color: var(--primary);
      transition: transform 0.3s;
    }

    details[open] summary::after {
      content: '−';
      transform: rotate(90deg);
    }

    .faq-answer {
      padding: 0 20px 20px;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid rgba(255, 0, 127, 0.1);
      margin-top: 10px;
      padding-top: 15px;
    }

    /* 自助排查与术语百科 */
    .trouble-glossary-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

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

    .check-list li {
      background: rgba(13, 8, 26, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      padding: 15px;
      margin-bottom: 15px;
    }

    .check-list li strong {
      color: var(--cyan);
      display: block;
      margin-bottom: 5px;
    }

    .glossary-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
    }

    .glossary-item {
      background: rgba(13, 8, 26, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      padding: 15px;
    }

    .glossary-item strong {
      color: var(--primary);
      display: block;
      margin-bottom: 5px;
    }

    /* 客户案例 & 客户评论 */
    .case-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

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

    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-cyber);
    }

    .case-img-wrap {
      width: 100%;
      height: 200px;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-body {
      padding: 25px;
    }

    .case-body h4 {
      font-size: 1.25rem;
      margin-bottom: 10px;
    }

    .case-body p {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    /* 客户评论 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-top: 50px;
    }

    .testimonial-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 30px;
      position: relative;
    }

    .testimonial-card::before {
      content: '“';
      font-size: 5rem;
      color: rgba(255, 0, 127, 0.1);
      position: absolute;
      top: 10px;
      left: 20px;
      line-height: 1;
    }

    .testimonial-content {
      position: relative;
      z-index: 1;
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 20px;
      font-style: italic;
    }

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

    .author-info h5 {
      font-size: 1rem;
      color: var(--text-white);
    }

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

    /* 行业资讯 / 知识库 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
    }

    .article-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 20px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .article-card h4 {
      font-size: 1rem;
      margin-bottom: 15px;
      line-height: 1.4;
    }

    .article-card a {
      color: var(--cyan);
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 700;
      margin-top: auto;
    }

    /* 智能需求匹配与表单 */
    .form-section-inner {
      max-width: 800px;
      margin: 0 auto;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 50px;
      box-shadow: var(--shadow-neon);
    }

    .form-desc {
      text-align: center;
      margin-bottom: 40px;
      color: var(--text-muted);
    }

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

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

    .form-group label {
      display: block;
      margin-bottom: 8px;
      font-weight: 600;
      font-size: 0.9rem;
      color: var(--cyan);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      background: #0f091f;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 12px 15px;
      color: var(--text-white);
      font-family: inherit;
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.3s;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--cyan);
    }

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

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      background: var(--gradient-primary);
      color: var(--text-white);
      border: none;
      border-radius: 30px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: var(--shadow-neon);
      transition: all 0.3s;
      font-size: 1rem;
    }

    .form-submit-btn:hover {
      box-shadow: 0 0 30px rgba(255, 0, 127, 0.6);
      transform: translateY(-2px);
    }

    /* 友情链接 */
    .friendly-links {
      background: #090513;
      padding: 30px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

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

    .links-wrap a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.3s;
    }

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

    /* 页脚 */
    footer {
      background: #05030a;
      padding: 60px 0 30px;
      color: var(--text-muted);
      font-size: 0.9rem;
      border-top: 1px solid var(--border-color);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      color: var(--text-white);
      font-size: 1.1rem;
      margin-bottom: 20px;
      font-weight: 700;
    }

    .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: color 0.3s;
    }

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

    .footer-contact p {
      margin-bottom: 8px;
    }

    .qr-box {
      margin-top: 15px;
      display: inline-block;
      border: 1px solid var(--border-color);
      padding: 8px;
      background: #fff;
      border-radius: 8px;
    }

    .qr-box img {
      width: 100px;
      height: 100px;
      display: block;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.8rem;
    }

    /* 浮动组件：客服二维码 & 返回顶部 */
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 20px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s;
      box-shadow: var(--shadow-neon);
      color: var(--text-white);
      font-size: 1.2rem;
      text-decoration: none;
      position: relative;
    }

    .float-btn:hover {
      background: var(--primary);
      transform: scale(1.1);
    }

    .float-qr-hover {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      padding: 10px;
      border-radius: 12px;
      display: none;
      box-shadow: var(--shadow-neon);
    }

    .float-qr-hover img {
      width: 120px;
      height: 120px;
      display: block;
    }

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

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .grid-3, .stats-container, .case-card-grid, .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .articles-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .network-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
      }

      .nav-menu.active {
        display: flex;
      }

      .nav-toggle {
        display: block;
      }

      .hero-h1 {
        font-size: 2.2rem;
      }

      .about-grid, .solution-showcase, .grid-2, .token-grid, .training-grid, .trouble-glossary-grid, .footer-grid {
        grid-template-columns: 1fr;
      }

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

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

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

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

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

      .testimonial-grid, .case-card-grid, .articles-grid {
        grid-template-columns: 1fr;
      }

      .form-section-inner {
        padding: 20px;
      }
    }