/* CSS Variables & Reset */
    :root {
      --primary: #2563eb;
      --primary-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
      --accent: #f97316;
      --text-dark: #0f172a;
      --text-gray: #475569;
      --text-light: #64748b;
      --bg-white: #ffffff;
      --bg-light: #f8fafc;
      --bg-blue: #f0f7ff;
      --border-color: #e2e8f0;
      --max-width: 1200px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

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

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

    body {
      overflow-x: hidden;
    }

    /* Common Layout Container */
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    section {
      padding: 80px 0;
    }

    .section-bg-light {
      background-color: var(--bg-light);
    }

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

    .section-title {
      font-size: 2rem;
      font-weight: 700;
      color: var(--text-dark);
      position: relative;
      display: inline-block;
      padding-bottom: 12px;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background: var(--primary-gradient);
      border-radius: 2px;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-gray);
      margin-top: 12px;
    }

    /* Links & Buttons */
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.3s ease;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
    }

    .btn-primary {
      background: var(--primary-gradient);
      color: #ffffff;
      box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
    }

    .btn-primary:hover {
      opacity: 0.95;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
    }

    .btn-secondary {
      background-color: var(--bg-white);
      color: var(--primary);
      border: 1px solid var(--primary);
    }

    .btn-secondary:hover {
      background-color: var(--bg-blue);
      transform: translateY(-2px);
    }

    /* Header Nav */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 70px;
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      z-index: 1000;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 100%;
    }

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

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

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .nav-item {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-dark);
    }

    .nav-item:hover {
      color: var(--primary);
    }

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

    .hamburger span {
      width: 25px;
      height: 3px;
      background-color: var(--text-dark);
      border-radius: 2px;
      transition: 0.3s;
    }

    /* Hero Section (No Image) */
    .hero-section {
      padding-top: 140px;
      padding-bottom: 80px;
      background: radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                  radial-gradient(circle at 10% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
      text-align: center;
    }

    .hero-content {
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-block;
      padding: 6px 16px;
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      border-radius: 30px;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 20px;
    }

    .hero-title h1 {
      font-size: 2.8rem;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 20px;
    }

    .hero-desc {
      font-size: 1.2rem;
      color: var(--text-gray);
      margin-bottom: 35px;
      line-height: 1.6;
    }

    .hero-btn-group {
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    /* Data Cards */
    .data-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .data-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .data-card:hover {
      transform: translateY(-5px);
    }

    .data-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 5px;
    }

    .data-label {
      font-size: 0.9rem;
      color: var(--text-light);
    }

    /* Platform Intro (关于我们) */
    .intro-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 50px;
      align-items: center;
    }

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

    .intro-para {
      color: var(--text-gray);
      margin-bottom: 20px;
      font-size: 1.05rem;
    }

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

    .intro-features li {
      position: relative;
      padding-left: 28px;
      margin-bottom: 12px;
      font-weight: 500;
    }

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

    .logo-display {
      background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
      border: 2px dashed rgba(37, 99, 235, 0.2);
      border-radius: 20px;
      padding: 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    /* Service Capabilities & Scenarios (AIGC服务 + 一站式制作) */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .service-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 30px;
      transition: all 0.3s ease;
      box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.08);
      border-color: var(--primary);
    }

    .service-icon {
      width: 50px;
      height: 50px;
      background: var(--bg-blue);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      margin-bottom: 20px;
    }

    .service-card h4 {
      font-size: 1.25rem;
      margin-bottom: 12px;
    }

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

    /* Supported Platform Badges */
    .brand-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 40px;
    }

    .brand-badge {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      color: var(--text-gray);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 500;
      transition: all 0.2s;
    }

    .brand-badge:hover {
      background: var(--primary-gradient);
      color: #ffffff;
      transform: scale(1.05);
    }

    /* Solutions (行业解决方案) */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .solution-item {
      background: var(--bg-white);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.03);
      border: 1px solid var(--border-color);
      transition: transform 0.3s;
    }

    .solution-item:hover {
      transform: translateY(-5px);
    }

    .solution-info {
      padding: 25px;
    }

    .solution-tag {
      font-size: 0.8rem;
      color: var(--primary);
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 10px;
      display: inline-block;
    }

    .solution-info h4 {
      font-size: 1.3rem;
      margin-bottom: 10px;
    }

    .solution-info p {
      color: var(--text-light);
      font-size: 0.95rem;
    }

    /* Network, Timeline & Process (全国服务网络, 标准化流程) */
    .network-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .map-placeholder {
      background: radial-gradient(circle, var(--bg-blue) 0%, rgba(255,255,255,0) 70%);
      padding: 40px;
      border-radius: 20px;
      text-align: center;
      border: 1px solid var(--border-color);
    }

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

    .network-city {
      background: var(--bg-white);
      padding: 15px;
      border-radius: 8px;
      border-left: 4px solid var(--primary);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }

    .process-timeline {
      display: flex;
      justify-content: space-between;
      position: relative;
      margin-top: 40px;
    }

    .process-timeline::before {
      content: '';
      position: absolute;
      top: 25px;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--border-color);
      z-index: 1;
    }

    .process-step {
      width: 18%;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .step-num {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      background: var(--bg-white);
      border: 3px solid var(--primary);
      color: var(--primary);
      font-size: 1.3rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 15px;
      transition: all 0.3s;
    }

    .process-step:hover .step-num {
      background: var(--primary-gradient);
      color: #ffffff;
      border-color: transparent;
      transform: scale(1.1);
    }

    .step-title {
      font-weight: 700;
      margin-bottom: 5px;
    }

    .step-desc {
      font-size: 0.85rem;
      color: var(--text-light);
    }

    /* Cases (客户案例中心) */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .case-card {
      background: var(--bg-white);
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    }

    .case-img-container {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background-color: var(--bg-light);
      position: relative;
    }

    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .case-card:hover .case-img-container img {
      transform: scale(1.05);
    }

    .case-content {
      padding: 20px;
    }

    .case-content h4 {
      font-size: 1.15rem;
      margin-bottom: 8px;
    }

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

    /* Evaluation (对比评测) */
    .eval-grid {
      display: grid;
      grid-template-columns: 1fr 1.5fr;
      gap: 40px;
      align-items: center;
    }

    .rating-box {
      background: var(--primary-gradient);
      color: #ffffff;
      padding: 40px;
      border-radius: 20px;
      text-align: center;
      box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
    }

    .rating-title {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .rating-score {
      font-size: 4.5rem;
      font-weight: 900;
      line-height: 1;
      margin: 15px 0;
    }

    .rating-stars {
      color: #fbbf24;
      font-size: 1.8rem;
      margin-bottom: 15px;
    }

    .eval-table-container {
      overflow-x: auto;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
    }

    .eval-table th, .eval-table td {
      padding: 16px;
      text-align: left;
      border-bottom: 1px solid var(--border-color);
    }

    .eval-table th {
      background-color: var(--bg-light);
      font-weight: 700;
    }

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

    .tag-pro {
      color: #10b981;
      font-weight: 700;
    }

    .tag-con {
      color: var(--text-light);
    }

    /* Smart Match & Agent (智能需求匹配 + 加盟代理) */
    .grid-two {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .match-card, .agent-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    }

    .match-card h3, .agent-card h3 {
      font-size: 1.6rem;
      margin-bottom: 15px;
    }

    .form-group-inline {
      display: flex;
      gap: 10px;
      margin-top: 20px;
    }

    /* Token Price & Training (Token比价 + 职业技术培训/人工智能培训) */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      text-align: center;
      transition: all 0.3s;
    }

    .token-card:hover {
      border-color: var(--primary);
      box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    }

    .token-name {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 1.5rem;
      color: var(--accent);
      font-weight: 800;
      margin: 10px 0;
    }

    .token-tag {
      display: inline-block;
      padding: 2px 10px;
      background: var(--bg-blue);
      color: var(--primary);
      font-size: 0.75rem;
      border-radius: 4px;
    }

    .training-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
      margin-top: 30px;
    }

    .training-card {
      background: var(--bg-white);
      border-radius: 16px;
      border: 1px solid var(--border-color);
      padding: 25px;
      transition: transform 0.3s;
    }

    .training-card:hover {
      transform: translateY(-4px);
    }

    .training-tag {
      font-size: 0.75rem;
      background-color: #fef3c7;
      color: #d97706;
      padding: 4px 10px;
      border-radius: 4px;
      font-weight: 700;
      display: inline-block;
      margin-bottom: 12px;
    }

    /* FAQ (帮助中心 & 常见问题) */
    .faq-wrapper {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      border-bottom: 1px solid var(--border-color);
      padding: 18px 0;
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      font-size: 1.05rem;
      cursor: pointer;
      user-select: none;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--text-gray);
      font-size: 0.95rem;
    }

    .faq-item.active .faq-answer {
      max-height: 200px;
      padding-top: 12px;
    }

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s;
    }

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

    /* AI Glossary (AI术语百科) */
    .glossary-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .glossary-card {
      background: var(--bg-white);
      padding: 20px;
      border-radius: 10px;
      border: 1px solid var(--border-color);
    }

    .glossary-title {
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .glossary-desc {
      font-size: 0.9rem;
      color: var(--text-light);
    }

    /* Articles / Knowledge Base (行业资讯) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }

    .news-card {
      background: var(--bg-white);
      border-radius: 12px;
      padding: 25px;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .news-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-meta {
      font-size: 0.8rem;
      color: var(--text-light);
      margin-bottom: 15px;
    }

    .news-link {
      color: var(--primary);
      font-weight: 600;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

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

    /* Testimonials (客户评论) */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }

    .testimonial-card {
      background: var(--bg-white);
      padding: 30px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 6px rgba(0,0,0,0.01);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-text {
      font-style: italic;
      color: var(--text-gray);
      margin-bottom: 20px;
      font-size: 0.95rem;
    }

    .user-info {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .user-avatar {
      width: 44px;
      height: 44px;
      background: var(--primary-gradient);
      border-radius: 50%;
      color: white;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .user-name {
      font-weight: 700;
      font-size: 0.95rem;
    }

    .user-title {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* Contact Us (联系我们 - 表单) */
    .contact-container {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 50px;
    }

    .contact-form-wrap {
      background: var(--bg-white);
      padding: 40px;
      border-radius: 20px;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    }

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

    .form-label {
      display: block;
      margin-bottom: 8px;
      font-weight: 600;
      font-size: 0.9rem;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      background: var(--bg-light);
      font-family: inherit;
      font-size: 0.95rem;
      color: var(--text-dark);
      transition: all 0.3s;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      border-color: var(--primary);
      background: var(--bg-white);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

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

    .info-block {
      background: var(--bg-light);
      padding: 24px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
    }

    .info-title {
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 8px;
      color: var(--primary);
    }

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

    .qr-container {
      margin-top: 15px;
      width: 130px;
      height: 130px;
      background: #eee;
      border-radius: 8px;
      overflow: hidden;
    }

    .qr-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Footer & Friend Links */
    footer {
      background-color: var(--text-dark);
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 0.9rem;
    }

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

    .footer-logo {
      margin-bottom: 15px;
    }

    .footer-title {
      color: #ffffff;
      font-weight: 700;
      margin-bottom: 20px;
      font-size: 1.05rem;
    }

    .footer-links {
      list-style: none;
    }

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

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

    .friendship-links {
      border-top: 1px solid #334155;
      padding-top: 25px;
      margin-top: 25px;
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      font-size: 0.85rem;
    }

    .friendship-links a {
      color: #94a3b8;
    }

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

    .footer-bottom {
      border-top: 1px solid #334155;
      padding-top: 25px;
      text-align: center;
      font-size: 0.8rem;
    }

    /* Float Service & Return Top */
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--bg-white);
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      position: relative;
      transition: all 0.3s;
      border: 1px solid var(--border-color);
    }

    .float-btn:hover {
      background: var(--primary-gradient);
      color: white;
      transform: translateY(-2px);
    }

    .float-btn .tooltip {
      position: absolute;
      right: 60px;
      top: 50%;
      transform: translateY(-50%);
      background: var(--text-dark);
      color: white;
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 0.8rem;
      white-space: nowrap;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }

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

    .float-btn-qr {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      padding: 10px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      display: none;
    }

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

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

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .data-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solution-grid, .case-grid, .testimonial-grid, .training-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      header {
        height: 60px;
      }
      .hamburger {
        display: flex;
      }
      .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border-color);
        display: none;
        box-shadow: 0 4px 10px rgba(0,0,0,0.05);
      }
      .nav-links.active {
        display: flex;
      }
      .hero-title h1 {
        font-size: 2rem;
      }
      .intro-grid, .network-container, .eval-grid, .grid-two, .contact-container {
        grid-template-columns: 1fr;
      }
      .solution-grid, .case-grid, .testimonial-grid, .training-grid, .glossary-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        flex-direction: column;
        gap: 20px;
      }
      .process-timeline::before {
        display: none;
      }
      .process-step {
        width: 100%;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 20px;
      }
      .step-num {
        margin: 0;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }