:root {
      --primary-color: #3b82f6;
      --primary-gradient: linear-gradient(135deg, #ff4e50 0%, #f9d423 25%, #10b981 50%, #3b82f6 75%, #8b5cf6 100%);
      --soft-rainbow-bg: linear-gradient(180deg, #fefefe 0%, #f7f9fc 100%);
      --rainbow-card-bg: rgba(255, 255, 255, 0.95);
      --rainbow-card-border: #f1f3f7;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --surface-white: #ffffff;
      --container-max-width: 1200px;
      --border-radius-base: 16px;
      --shadow-base: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(59, 130, 246, 0.15);
      --transition-standard: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: var(--soft-rainbow-bg);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }
    .rainbow-ribbon {
      height: 4px;
      width: 100%;
      background: var(--primary-gradient);
    }
    .site-container {
      width: 100%;
      max-width: var(--container-max-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }
    .brand-logo-area .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }
    .brand-title-wrap {
      display: flex;
      flex-direction: column;
    }
    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-tagline {
      font-size: 0.75rem;
      color: var(--text-muted);
    }
    .nav-menu-desktop {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }
    .nav-links li a {
      text-decoration: none;
      color: var(--text-main);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 8px 12px;
      border-radius: 8px;
      transition: var(--transition-standard);
      display: inline-block;
    }
    .nav-links li a:hover {
      color: var(--primary-color);
      background-color: #f1f5f9;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-gradient-sm {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 20px;
      border-radius: 9999px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.9rem;
      font-weight: 600;
      text-decoration: none;
      transition: var(--transition-standard);
      box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
      border: none;
      cursor: pointer;
    }
    .btn-gradient-sm:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
      color: #ffffff;
    }
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }
    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      border-radius: 2px;
      transition: var(--transition-standard);
    }
    .mobile-menu-drawer {
      display: none;
      background: #ffffff;
      border-bottom: 1px solid #e2e8f0;
      padding: 16px 24px;
    }
    .mobile-menu-drawer.active {
      display: block;
    }
    .mobile-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .mobile-nav-list a {
      text-decoration: none;
      color: var(--text-main);
      font-size: 1rem;
      font-weight: 500;
      padding: 6px 0;
      display: block;
    }
    .hero-section {
      position: relative;
      padding: 80px 0 60px;
      background: radial-gradient(circle at 50% 0%, rgba(249, 212, 35, 0.08) 0%, rgba(59, 130, 246, 0.06) 50%, transparent 80%);
      text-align: center;
      overflow: hidden;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 9999px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
      font-size: 0.85rem;
      font-weight: 600;
      color: #2563eb;
      margin-bottom: 24px;
    }
    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
    }
    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      letter-spacing: -1px;
      margin-bottom: 20px;
    }
    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 840px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }
    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 36px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      text-decoration: none;
      border-radius: 9999px;
      box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
      transition: var(--transition-standard);
      border: none;
      cursor: pointer;
    }
    .btn-hero-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
      color: #ffffff;
    }
    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      background: #ffffff;
      color: var(--text-main);
      font-size: 1.05rem;
      font-weight: 600;
      text-decoration: none;
      border-radius: 9999px;
      border: 1px solid #cbd5e1;
      transition: var(--transition-standard);
    }
    .btn-hero-secondary:hover {
      background: #f8fafc;
      border-color: #94a3b8;
    }
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .metric-card {
      background: #ffffff;
      padding: 24px 16px;
      border-radius: 16px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-base);
      transition: var(--transition-standard);
      text-align: center;
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #cbd5e1;
    }
    .metric-number {
      font-size: 2rem;
      font-weight: 800;
      background: linear-gradient(135deg, #1e293b, #3b82f6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    .page-section {
      padding: 80px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }
    .section-eyebrow {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #2563eb;
      margin-bottom: 8px;
    }
    .section-heading {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }
    .platform-intro-block {
      background: #ffffff;
      border-radius: 20px;
      border: 1px solid #e2e8f0;
      padding: 40px;
      box-shadow: var(--shadow-base);
      margin-bottom: 40px;
    }
    .platform-intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .platform-intro-text h3 {
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }
    .platform-intro-text p {
      font-size: 0.98rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }
    .feature-points-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }
    .feature-point-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
    }
    .feature-check-icon {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #dcfce7;
      color: #16a34a;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 900;
    }
    .model-tags-container {
      background: #f8fafc;
      border-radius: 16px;
      padding: 24px;
      border: 1px dashed #cbd5e1;
    }
    .model-tags-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .model-tag {
      padding: 5px 12px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      font-size: 0.82rem;
      font-weight: 600;
      color: #334155;
      transition: var(--transition-standard);
    }
    .model-tag:hover {
      border-color: #3b82f6;
      color: #2563eb;
      background: #eff6ff;
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 30px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-base);
      transition: var(--transition-standard);
      position: relative;
      display: flex;
      flex-direction: column;
    }
    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: #cbd5e1;
    }
    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
      background: #f0f7ff;
      color: #2563eb;
    }
    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .service-features-mini {
      list-style: none;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .service-features-mini li {
      font-size: 0.85rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 28px 20px;
      border: 1px solid #e2e8f0;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-base);
    }
    .step-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
    }
    .step-card h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .benchmark-table-wrap {
      background: #ffffff;
      border-radius: 20px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-base);
      overflow-x: auto;
      margin-bottom: 30px;
    }
    .benchmark-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .benchmark-table th, .benchmark-table td {
      padding: 18px 24px;
      border-bottom: 1px solid #f1f5f9;
    }
    .benchmark-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
      font-size: 0.95rem;
    }
    .benchmark-table td {
      font-size: 0.92rem;
      color: var(--text-muted);
    }
    .col-highlight {
      background: rgba(59, 130, 246, 0.03);
      font-weight: 600;
      color: #1e293b !important;
    }
    .benchmark-score-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 30px;
      border: 2px solid #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-base);
      flex-wrap: wrap;
      gap: 20px;
    }
    .score-summary-left {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .score-badge-circle {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
    }
    .score-badge-circle .num {
      font-size: 1.5rem;
      line-height: 1;
    }
    .score-badge-circle .denom {
      font-size: 0.75rem;
      opacity: 0.9;
    }
    .score-details h4 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 4px;
    }
    .score-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      letter-spacing: 2px;
    }
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-card {
      background: #ffffff;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-base);
      transition: var(--transition-standard);
      display: flex;
      flex-direction: column;
    }
    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .case-img-container {
      width: 100%;
      aspect-ratio: 16/9;
      background: #f1f5f9;
      overflow: hidden;
    }
    .case-img-container.square {
      aspect-ratio: 1/1;
    }
    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .case-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .case-tag {
      font-size: 0.75rem;
      font-weight: 700;
      color: #2563eb;
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .case-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .case-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 12px;
      flex-grow: 1;
    }
    .case-meta {
      font-size: 0.8rem;
      color: var(--text-light);
      border-top: 1px solid #f1f5f9;
      padding-top: 10px;
    }
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 28px;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-base);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition-standard);
    }
    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .testimonial-body {
      font-size: 0.95rem;
      color: #334155;
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: normal;
    }
    .testimonial-author-box {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }
    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #eff6ff;
      color: #2563eb;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }
    .author-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .author-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #ffffff;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
      overflow: hidden;
      transition: var(--transition-standard);
    }
    .faq-item.active {
      border-color: #93c5fd;
      box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08);
    }
    .faq-question {
      padding: 18px 24px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }
    .faq-question:hover {
      color: #2563eb;
    }
    .faq-toggle-icon {
      font-size: 1.2rem;
      font-weight: 400;
      transition: var(--transition-standard);
      color: #94a3b8;
    }
    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      color: #2563eb;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #fbfcfe;
    }
    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .form-section-card {
      background: #ffffff;
      border-radius: 20px;
      border: 1px solid #e2e8f0;
      padding: 40px;
      box-shadow: var(--shadow-base);
    }
    .form-grid-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }
    .form-info-pane h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .form-info-pane p {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.6;
    }
    .contact-badge-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .contact-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #2563eb;
      font-weight: 700;
    }
    .interactive-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group label {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border-radius: 8px;
      border: 1px solid #cbd5e1;
      font-size: 0.95rem;
      font-family: inherit;
      color: var(--text-main);
      background: #ffffff;
      transition: var(--transition-standard);
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      border-color: #3b82f6;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    .form-textarea {
      resize: vertical;
      min-height: 100px;
    }
    .btn-form-submit {
      padding: 14px 28px;
      border-radius: 8px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 1rem;
      font-weight: 700;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
      transition: var(--transition-standard);
      margin-top: 8px;
    }
    .btn-form-submit:hover {
      opacity: 0.95;
      transform: translateY(-2px);
    }
    .articles-links-bar {
      background: #ffffff;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
      padding: 20px 24px;
      margin-top: 30px;
    }
    .articles-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .articles-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 20px;
      list-style: none;
    }
    .articles-list a {
      color: #2563eb;
      font-size: 0.88rem;
      text-decoration: none;
      transition: var(--transition-standard);
    }
    .articles-list a:hover {
      text-decoration: underline;
    }
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #e2e8f0;
      padding-top: 60px;
      padding-bottom: 30px;
      margin-top: auto;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand-pane p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-top: 12px;
      line-height: 1.6;
    }
    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
    }
    .footer-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-nav-list a {
      text-decoration: none;
      color: var(--text-muted);
      font-size: 0.88rem;
      transition: var(--transition-standard);
    }
    .footer-nav-list a:hover {
      color: #2563eb;
    }
    .qr-container {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .qr-container img {
      width: 100px;
      height: 100px;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
    }
    .qr-desc {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .footer-friend-links {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      margin-bottom: 24px;
    }
    .friend-links-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .friend-links-wrap a {
      font-size: 0.82rem;
      color: var(--text-muted);
      text-decoration: none;
    }
    .friend-links-wrap a:hover {
      color: #2563eb;
    }
    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.82rem;
      color: var(--text-light);
    }
    .float-service-widget {
      position: fixed;
      right: 20px;
      bottom: 80px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-action-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-main);
      text-decoration: none;
      transition: var(--transition-standard);
      position: relative;
    }
    .float-action-btn:hover {
      background: #2563eb;
      color: #ffffff;
      border-color: #2563eb;
    }
    .float-qr-popover {
      display: none;
      position: absolute;
      right: 56px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.15);
      border: 1px solid #e2e8f0;
      width: 130px;
      text-align: center;
    }
    .float-qr-popover img {
      width: 100%;
      height: auto;
      border-radius: 6px;
    }
    .float-qr-popover p {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 6px;
    }
    .float-action-btn:hover .float-qr-popover {
      display: block;
    }
    @media (max-width: 1024px) {
      .services-grid, .cases-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-menu-desktop {
        display: none;
      }
      .menu-toggle {
        display: flex;
      }
      .hero-title {
        font-size: 2rem;
      }
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .platform-intro-grid, .form-grid-layout {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .services-grid, .cases-grid, .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .workflow-timeline {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }