/* --------------------------------------------------
       CSS Reset & Core Variables (宝蓝明艳风 - Vibrant Royal Blue)
       -------------------------------------------------- */
    :root {
      --primary: #0047FF;
      --primary-dark: #002B99;
      --primary-light: #EBF2FF;
      --accent: #00D2FF;
      --vibrant-blue: #1A56DB;
      --dark-text: #0F172A;
      --body-text: #334155;
      --muted-text: #64748B;
      --bg-main: #F8FAFC;
      --bg-card: #FFFFFF;
      --border-color: #E2E8F0;
      --shadow-sm: 0 2px 8px rgba(0, 71, 255, 0.06);
      --shadow-md: 0 8px 24px rgba(0, 71, 255, 0.08);
      --shadow-lg: 0 16px 36px rgba(0, 71, 255, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --max-width: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: var(--bg-main);
      color: var(--body-text);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      width: 100%;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: all 0.25s ease;
    }

    a:hover {
      color: var(--primary-dark);
    }

    ul, ol {
      list-style: none;
    }

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

    /* Standard Button Styles */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 1rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 2px solid transparent;
      cursor: pointer;
      transition: all 0.3s ease;
      gap: 8px;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--vibrant-blue) 100%);
      color: #FFFFFF !important;
      box-shadow: 0 4px 14px rgba(0, 71, 255, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 71, 255, 0.45);
      color: #FFFFFF !important;
    }

    .btn-secondary {
      background: var(--primary-light);
      color: var(--primary) !important;
      border-color: rgba(0, 71, 255, 0.15);
    }

    .btn-secondary:hover {
      background: #D8E5FF;
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary) !important;
      border-color: var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary);
      color: #FFFFFF !important;
    }

    /* Section Component Standard */
    .section-padding {
      padding: 80px 0;
    }

    .section-bg-alt {
      background-color: #EDF4FF;
    }

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

    .section-subtitle {
      display: inline-block;
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      background: var(--primary-light);
      padding: 6px 16px;
      border-radius: 50px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.25rem;
      color: var(--dark-text);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--muted-text);
    }

    /* --------------------------------------------------
       Navigation ( gap: 0 requirement strictly met )
       -------------------------------------------------- */
    .header-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-space: space-between;
      height: 76px;
    }

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .ai-page-logo {
      max-height: 44px;
      width: auto;
    }

    .brand-name {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--dark-text);
    }

    /* MANDATORY CONSTRAINT: .nav-links gap must be 0 */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-weight: 600;
      color: var(--dark-text);
      font-size: 0.95rem;
      border-radius: var(--radius-sm);
    }

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

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--dark-text);
      cursor: pointer;
    }

    /* --------------------------------------------------
       Hero Section (NO IMAGES PER REQUIREMENT)
       -------------------------------------------------- */
    .hero-section {
      position: relative;
      padding: 90px 0 70px 0;
      background: linear-gradient(135deg, #FFFFFF 0%, #EBF2FF 50%, #F8FAFC 100%);
      overflow: hidden;
      border-bottom: 1px solid rgba(0, 71, 255, 0.1);
    }

    .hero-bg-shapes {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: 1;
      pointer-events: none;
    }

    .shape-blob-1 {
      position: absolute;
      top: -100px;
      right: -100px;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(0, 210, 255, 0.15) 0%, rgba(0, 71, 255, 0) 70%);
      border-radius: 50%;
    }

    .shape-blob-2 {
      position: absolute;
      bottom: -150px;
      left: -100px;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(0, 71, 255, 0.12) 0%, rgba(0, 71, 255, 0) 70%);
      border-radius: 50%;
    }

    .hero-content-wrapper {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border: 1px solid rgba(0, 71, 255, 0.2);
      padding: 6px 20px;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background-color: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 8px #10B981;
    }

    /* H1 Constraint: 改写且 <= 20字 */
    .hero-h1 {
      font-size: 3rem;
      font-weight: 900;
      color: var(--dark-text);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-h1 span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-p {
      font-size: 1.2rem;
      color: var(--body-text);
      margin-bottom: 36px;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.7;
    }

    .hero-ctas {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      background: #FFFFFF;
      padding: 30px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      border: 1px solid rgba(0, 71, 255, 0.1);
    }

    .stat-card {
      text-align: center;
      padding: 10px;
    }

    .stat-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--muted-text);
      font-weight: 600;
    }

    /* --------------------------------------------------
       About & Platform Intro
       -------------------------------------------------- */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-card-box {
      background: var(--bg-card);
      padding: 36px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }

    .feature-check-list {
      margin-top: 20px;
    }

    .feature-check-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 14px;
      font-size: 1rem;
      color: var(--dark-text);
    }

    .check-icon {
      width: 22px;
      height: 22px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.85rem;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* --------------------------------------------------
       Services Grid (26 Scenarios Coverage)
       -------------------------------------------------- */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(0, 71, 255, 0.3);
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      background: linear-gradient(135deg, var(--primary-light) 0%, #D0E1FF 100%);
      color: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .service-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 0.92rem;
      color: var(--muted-text);
      line-height: 1.5;
      flex-grow: 1;
    }

    .service-tag {
      margin-top: 14px;
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 10px;
      border-radius: 4px;
      align-self: flex-start;
    }

    /* --------------------------------------------------
       Workflow Steps Section
       -------------------------------------------------- */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--bg-card);
      padding: 28px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 44px;
      height: 44px;
      background: var(--primary);
      color: #FFFFFF;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
      font-size: 1.1rem;
      box-shadow: 0 4px 10px rgba(0, 71, 255, 0.25);
    }

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

    .step-desc {
      font-size: 0.88rem;
      color: var(--muted-text);
    }

    /* --------------------------------------------------
       Network / Matrix Section
       -------------------------------------------------- */
    .network-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .network-card {
      background: #FFFFFF;
      padding: 30px;
      border-radius: var(--radius-md);
      border-left: 4px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .network-card h3 {
      font-size: 1.2rem;
      color: var(--dark-text);
      margin-bottom: 10px;
    }

    /* --------------------------------------------------
       Comparison Section (Rating Requirements)
       -------------------------------------------------- */
    .eval-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }

    .eval-header-summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #002B99 0%, #0047FF 100%);
      color: #FFFFFF;
      padding: 24px 32px;
      border-radius: var(--radius-md);
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .eval-rating-badge {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .rating-stars {
      color: #FFB800;
      font-size: 1.6rem;
      letter-spacing: 2px;
    }

    .score-big {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1;
      color: #FFFFFF;
    }

    .score-max {
      font-size: 1.1rem;
      opacity: 0.8;
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

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

    .eval-table th {
      background: #F1F5F9;
      color: var(--dark-text);
      font-weight: 700;
    }

    .eval-table td.highlight {
      background: var(--primary-light);
      font-weight: 700;
      color: var(--primary-dark);
    }

    /* --------------------------------------------------
       Token Price Grid
       -------------------------------------------------- */
    .token-tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 24px;
    }

    .model-chip {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: 50px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--dark-text);
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .model-chip .tag-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
    }

    /* --------------------------------------------------
       Agent & Business Monetization
       -------------------------------------------------- */
    .agent-box {
      background: linear-gradient(135deg, #1E3A8A 0%, #0047FF 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 44px;
      position: relative;
      overflow: hidden;
    }

    .agent-box h3 {
      font-size: 2rem;
      margin-bottom: 16px;
      color: #FFFFFF;
    }

    .agent-box p {
      font-size: 1.1rem;
      opacity: 0.9;
      max-width: 700px;
      margin-bottom: 24px;
    }

    /* --------------------------------------------------
       Cases & Gallery Section (Using Specified Images)
       -------------------------------------------------- */
    .gallery-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 20px;
      align-items: stretch;
    }

    .gallery-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .gallery-caption {
      padding: 14px 18px;
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--dark-text);
    }

    /* --------------------------------------------------
       Testimonials (6 Required Reviews)
       -------------------------------------------------- */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .review-content {
      font-size: 0.95rem;
      color: var(--body-text);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
      font-style: italic;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }

    .avatar-placeholder {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
    }

    .user-info h4 {
      font-size: 0.95rem;
      color: var(--dark-text);
      font-weight: 700;
    }

    .user-info span {
      font-size: 0.8rem;
      color: var(--muted-text);
    }

    /* --------------------------------------------------
       FAQ Accordion Section
       -------------------------------------------------- */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .faq-question {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark-text);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .faq-toggle-icon {
      font-size: 1.3rem;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #FAFAFC;
    }

    .faq-answer-inner {
      padding: 0 24px 20px 24px;
      font-size: 0.95rem;
      color: var(--body-text);
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
    }

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

    /* --------------------------------------------------
       Articles Section
       -------------------------------------------------- */
    .articles-wrapper {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-color);
    }

    .articles-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 12px;
      margin-top: 20px;
    }

    .article-item-link {
      display: block;
      padding: 12px 16px;
      background: var(--bg-main);
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--dark-text);
      border: 1px solid var(--border-color);
    }

    .article-item-link:hover {
      border-color: var(--primary);
      background: var(--primary-light);
    }

    /* --------------------------------------------------
       Contact & Form Section
       -------------------------------------------------- */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .contact-info-card {
      background: #FFFFFF;
      padding: 36px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .contact-methods {
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .contact-method-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .qr-container {
      margin-top: 24px;
      padding: 20px;
      background: var(--bg-main);
      border-radius: var(--radius-sm);
      display: inline-block;
      text-align: center;
    }

    .qr-container img {
      max-width: 160px;
      height: auto;
      border-radius: 8px;
    }

    .form-card {
      background: #FFFFFF;
      padding: 36px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 8px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--dark-text);
      background: #FAFAFC;
      transition: border-color 0.25s ease;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      border-color: var(--primary);
      background: #FFFFFF;
    }

    /* --------------------------------------------------
       Footer Section (Includes Friendship Links & Security)
       -------------------------------------------------- */
    .footer {
      background: #0F172A;
      color: #94A3B8;
      padding: 60px 0 30px 0;
      font-size: 0.9rem;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid #1E293B;
    }

    .footer-col h4 {
      color: #FFFFFF;
      font-size: 1.05rem;
      margin-bottom: 20px;
      font-weight: 700;
    }

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

    .footer-links li a {
      color: #94A3B8;
    }

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

    .friendship-links-wrap {
      background: #1E293B;
      padding: 24px;
      border-radius: var(--radius-md);
      margin-bottom: 30px;
    }

    .friendship-links-wrap h5 {
      color: #FFFFFF;
      font-size: 0.95rem;
      margin-bottom: 14px;
      font-weight: 700;
    }

    .friendship-links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friendship-links-flex a {
      color: #CBD5E1;
      font-size: 0.88rem;
    }

    .friendship-links-flex a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      text-align: center;
      color: #64748B;
      font-size: 0.85rem;
    }

    /* Floating Customer Service */
    .floating-kefu {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .kefu-btn {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 16px rgba(0, 71, 255, 0.4);
      font-weight: 700;
      font-size: 0.85rem;
      cursor: pointer;
      border: none;
      transition: transform 0.3s ease;
    }

    .kefu-btn:hover {
      transform: scale(1.08);
    }

    /* Responsive Adjustments */
    @media (max-width: 1024px) {
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
      .gallery-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-h1 {
        font-size: 2rem;
      }
      .nav-links {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .about-grid, .contact-grid {
        grid-template-columns: 1fr;
      }
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .network-cards {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
    }