:root {
      --primary: #4f46e5;
      --primary-light: #6366f1;
      --primary-gradient: linear-gradient(135deg, #ff4e50 0%, #f9d423 50%, #6246ea 100%);
      --accent-gradient: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
      --bright-gradient: linear-gradient(135deg, #f72585 0%, #7209b7 50%, #4361ee 100%);
      --card-bg: rgba(255, 255, 255, 0.95);
      --bg-page: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(99, 102, 241, 0.1);
      --shadow-lg: 0 20px 30px -10px rgba(0, 0, 0, 0.1);
    }
    * {
      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(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      position: relative;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    .site-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
    }
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-wrap .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }
    .brand-text {
      font-size: 20px;
      font-weight: 800;
      color: #1e1b4b;
      letter-spacing: -0.5px;
    }
    .brand-badge {
      font-size: 11px;
      background: #eef2ff;
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 99px;
      font-weight: 600;
      border: 1px solid #c7d2fe;
    }
    .nav-links {
      display: flex;
      gap: 0;
      align-items: center;
      list-style: none;
    }
    .nav-links li a {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      padding: 8px 12px;
      border-radius: 6px;
      transition: all 0.2s ease;
      display: inline-block;
    }
    .nav-links li a:hover {
      color: var(--primary);
      background: #f1f5f9;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #f72585 0%, #7209b7 100%);
      border-radius: 99px;
      box-shadow: 0 4px 15px rgba(247, 37, 133, 0.35);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .btn-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(247, 37, 133, 0.45);
      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: var(--text-main);
      border-radius: 2px;
    }
    section.page-section {
      padding: 80px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 4px 14px;
      border-radius: 99px;
      background: linear-gradient(135deg, rgba(247, 37, 133, 0.1), rgba(67, 97, 238, 0.1));
      color: #7209b7;
      margin-bottom: 14px;
      border: 1px solid rgba(114, 9, 183, 0.2);
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .hero-section {
      padding: 90px 0 80px 0;
      background: radial-gradient(circle at 80% 20%, rgba(247, 37, 133, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 20% 80%, rgba(67, 97, 238, 0.08) 0%, transparent 45%),
                  #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }
    .hero-glow-1 {
      position: absolute;
      width: 320px;
      height: 320px;
      background: linear-gradient(135deg, #ff4e50, #f9d423);
      filter: blur(100px);
      opacity: 0.15;
      top: -50px;
      left: 10%;
      pointer-events: none;
      border-radius: 50%;
    }
    .hero-glow-2 {
      position: absolute;
      width: 380px;
      height: 380px;
      background: linear-gradient(135deg, #00c6ff, #0072ff);
      filter: blur(120px);
      opacity: 0.15;
      bottom: -60px;
      right: 10%;
      pointer-events: none;
      border-radius: 50%;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid #e0e7ff;
      border-radius: 99px;
      font-size: 13px;
      font-weight: 600;
      color: #4338ca;
      box-shadow: 0 4px 12px rgba(67, 97, 238, 0.08);
      margin-bottom: 24px;
    }
    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
    }
    .hero-title {
      font-size: 46px;
      line-height: 1.25;
      font-weight: 900;
      color: #0f172a;
      letter-spacing: -1px;
      margin-bottom: 22px;
    }
    .hero-title .gradient-text {
      background: linear-gradient(135deg, #e11d48 0%, #7c3aed 50%, #2563eb 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 36px auto;
      line-height: 1.7;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .btn-main-portal {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 36px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #f72585 0%, #7209b7 60%, #3a0ca3 100%);
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(114, 9, 183, 0.35);
      transition: all 0.25s ease;
    }
    .btn-main-portal:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 32px rgba(114, 9, 183, 0.45);
      color: #ffffff;
    }
    .btn-sub-contact {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 16px 32px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.04);
      transition: all 0.25s ease;
    }
    .btn-sub-contact:hover {
      background: #f8fafc;
      border-color: #94a3b8;
      transform: translateY(-2px);
    }
    .hero-matrix {
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    }
    .matrix-title {
      font-size: 13px;
      font-weight: 700;
      color: #64748b;
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .model-tags-wrapper {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }
    .model-pill {
      font-size: 12px;
      font-weight: 600;
      padding: 5px 12px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 99px;
      color: #334155;
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
      transition: transform 0.2s, border-color 0.2s;
    }
    .model-pill:hover {
      transform: translateY(-2px);
      border-color: #6366f1;
      color: #4f46e5;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .stat-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 24px 20px;
      border-radius: var(--radius-md);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .stat-val {
      font-size: 32px;
      font-weight: 900;
      color: #1e1b4b;
      margin-bottom: 6px;
      letter-spacing: -0.5px;
    }
    .stat-val span {
      font-size: 16px;
      font-weight: 600;
      color: #f72585;
      margin-left: 2px;
    }
    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }
    .about-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .about-content h3 {
      font-size: 24px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .about-content p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }
    .about-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }
    .highlight-item {
      background: #f8fafc;
      border: 1px solid #edf2f7;
      padding: 16px;
      border-radius: var(--radius-sm);
    }
    .highlight-item h4 {
      font-size: 15px;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .highlight-item h4::before {
      content: "";
      width: 6px;
      height: 6px;
      background: #f72585;
      border-radius: 50%;
    }
    .highlight-item p {
      font-size: 13px;
      color: #64748b;
      margin-bottom: 0;
      line-height: 1.5;
    }
    .about-media-card {
      background: linear-gradient(135deg, #f1f5f9, #ffffff);
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .media-card-inner {
      padding: 16px;
    }
    .media-card-inner img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      display: block;
      transition: transform 0.3s ease;
    }
    .media-card-inner img:hover {
      transform: scale(1.02);
    }
    .media-caption {
      margin-top: 12px;
      font-size: 13px;
      font-weight: 600;
      color: #475569;
      text-align: center;
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, #f72585, #7209b7);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 18px;
    }
    .service-card:nth-child(2n) .service-icon-box {
      background: linear-gradient(135deg, #00c6ff, #0072ff);
    }
    .service-card:nth-child(3n) .service-icon-box {
      background: linear-gradient(135deg, #4361ee, #4895ef);
    }
    .service-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }
    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .service-tags span {
      font-size: 11px;
      padding: 3px 8px;
      background: #f1f5f9;
      color: #475569;
      border-radius: 4px;
      font-weight: 500;
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .solution-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }
    .solution-card:hover {
      border-color: #a5b4fc;
      transform: translateY(-3px);
    }
    .solution-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 10px;
    }
    .solution-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .process-step {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 28px 22px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-num {
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, #f72585, #7209b7);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      margin-bottom: 16px;
    }
    .process-step h4 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }
    .process-step p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .table-container {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-md);
      overflow-x: auto;
    }
    .compare-header-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid #edf2f7;
    }
    .score-badge {
      display: flex;
      align-items: center;
      gap: 12px;
      background: #faf5ff;
      border: 1px solid #e9d5ff;
      padding: 10px 20px;
      border-radius: 99px;
    }
    .score-num {
      font-size: 26px;
      font-weight: 900;
      color: #7e22ce;
    }
    .score-detail {
      font-size: 12px;
      color: #6b21a8;
      font-weight: 600;
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .custom-table th, .custom-table td {
      padding: 16px 18px;
      font-size: 14px;
      border-bottom: 1px solid #f1f5f9;
    }
    .custom-table th {
      background: #f8fafc;
      font-weight: 700;
      color: #334155;
    }
    .custom-table tr:hover td {
      background: #fafafa;
    }
    .text-highlight {
      color: #4338ca;
      font-weight: 700;
    }
    .check-icon {
      color: #10b981;
      font-weight: bold;
    }
    .cross-icon {
      color: #94a3b8;
    }
    .case-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #e2e8f0;
      overflow: hidden;
    }
    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
      display: block;
    }
    .case-img-wrap img:hover {
      transform: scale(1.04);
    }
    .case-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .case-tag {
      font-size: 11px;
      color: #f72585;
      font-weight: 700;
      margin-bottom: 6px;
      text-transform: uppercase;
    }
    .case-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }
    .case-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .avatar-initial {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #6366f1, #a855f7);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 700;
    }
    .reviewer-info h4 {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
    }
    .reviewer-info p {
      font-size: 12px;
      color: #64748b;
    }
    .review-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .review-rating {
      margin-top: 14px;
      color: #f59e0b;
      font-size: 14px;
    }
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s;
    }
    .faq-item.active {
      border-color: #6366f1;
    }
    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: #1e1b4b;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      background: #ffffff;
    }
    .faq-icon {
      font-size: 18px;
      color: #94a3b8;
      transition: transform 0.2s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: #f72585;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #fafafa;
    }
    .faq-answer-inner {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .form-section-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-md);
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 48px;
    }
    .contact-info-col h3 {
      font-size: 24px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 14px;
    }
    .contact-info-col p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 24px;
    }
    .info-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 28px;
    }
    .info-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-main);
    }
    .info-item strong {
      min-width: 70px;
      color: #64748b;
    }
    .qrcode-box {
      display: inline-block;
      padding: 12px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      text-align: center;
    }
    .qrcode-box img {
      width: 130px;
      height: 130px;
      display: block;
      border-radius: 6px;
      margin-bottom: 6px;
    }
    .qrcode-box span {
      font-size: 12px;
      color: var(--text-muted);
      font-weight: 600;
    }
    .contact-form-col form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group label {
      font-size: 13px;
      font-weight: 600;
      color: #334155;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 14px;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      background: #ffffff;
      color: #0f172a;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .form-control:focus {
      border-color: #6366f1;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }
    .btn-submit {
      padding: 14px 24px;
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #f72585 0%, #7209b7 100%);
      border: none;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(247, 37, 133, 0.3);
      transition: all 0.2s ease;
    }
    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(247, 37, 133, 0.4);
    }
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .article-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .article-tag {
      font-size: 11px;
      font-weight: 700;
      color: #4f46e5;
      margin-bottom: 8px;
    }
    .article-title {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
      line-height: 1.5;
    }
    .article-link {
      font-size: 13px;
      font-weight: 600;
      color: #f72585;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .article-link:hover {
      text-decoration: underline;
    }
    footer.site-footer {
      background: #1e1b4b;
      color: #cbd5e1;
      padding: 60px 0 30px 0;
      border-top: 1px solid #312e81;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      color: #94a3b8;
      max-width: 320px;
      margin-bottom: 20px;
    }
    .footer-col h5 {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul li a {
      font-size: 13px;
      color: #cbd5e1;
      transition: color 0.2s ease;
    }
    .footer-col ul li a:hover {
      color: #ffffff;
    }
    .footer-bottom-wrap {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .footer-links-row {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
      color: #94a3b8;
    }
    .footer-links-row a {
      color: #cbd5e1;
    }
    .footer-links-row a:hover {
      color: #ffffff;
    }
    .footer-copy {
      font-size: 12px;
      color: #64748b;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
    }
    .float-service-bar {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 50%;
      box-shadow: 0 4px 15px rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #1e1b4b;
      font-size: 18px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .float-btn:hover {
      background: #f72585;
      color: #ffffff;
      border-color: #f72585;
      transform: translateY(-3px);
    }
    @media (max-width: 1024px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid {
        grid-template-columns: 1fr;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-gallery {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .menu-toggle {
        display: flex;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .hero-title {
        font-size: 32px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .services-grid {
        grid-template-columns: 1fr;
      }
      .solutions-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .case-gallery {
        grid-template-columns: 1fr;
      }
      .articles-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .form-section-box {
        padding: 24px;
      }
      .about-box {
        padding: 24px;
      }
    }