:root {
      --bg-main: #0b0d19;
      --bg-surface: #121528;
      --bg-card: rgba(23, 27, 50, 0.85);
      --bg-glass: rgba(255, 255, 255, 0.04);
      --neon-cyan: #00f0ff;
      --neon-pink: #ff007f;
      --neon-purple: #9d00ff;
      --text-main: #f0f4fc;
      --text-muted: #9aa5c4;
      --border-neon: rgba(0, 240, 255, 0.25);
      --border-pink: rgba(255, 0, 127, 0.3);
      --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.35);
      --glow-pink: 0 0 20px rgba(255, 0, 127, 0.35);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-width: 1200px;
      --transition: all 0.3s ease;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
      background-image: 
        radial-gradient(circle at 15% 20%, rgba(157, 0, 255, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 60%, rgba(0, 240, 255, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 50% 90%, rgba(255, 0, 127, 0.08) 0%, transparent 40%);
      background-attachment: fixed;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    .container {
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
      width: 100%;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 13, 25, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 240, 255, 0.18);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-wrap {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-sm);
      border: 1px solid var(--neon-cyan);
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(90deg, #fff, var(--neon-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }
    .nav-links li a {
      padding: 8px 14px;
      font-size: 0.9rem;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
      display: inline-block;
    }
    .nav-links li a:hover {
      color: var(--neon-cyan);
      text-shadow: 0 0 8px var(--neon-cyan);
      background: rgba(0, 240, 255, 0.08);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-glow {
      background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
      color: #fff;
      font-weight: 600;
      padding: 9px 20px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: var(--glow-cyan);
      border: none;
      cursor: pointer;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
      color: #fff;
    }
    .btn-neon-outline {
      background: rgba(255, 255, 255, 0.03);
      color: var(--neon-cyan);
      border: 1px solid var(--neon-cyan);
      padding: 8px 18px;
      border-radius: 30px;
      font-weight: 500;
      font-size: 0.9rem;
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-neon-outline:hover {
      background: var(--neon-cyan);
      color: #0b0d19;
      box-shadow: var(--glow-cyan);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--neon-cyan);
      color: var(--neon-cyan);
      padding: 6px 10px;
      border-radius: 4px;
      font-size: 1.1rem;
      cursor: pointer;
    }
    .hero-section {
      padding: 90px 0 60px;
      text-align: center;
      position: relative;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(0, 240, 255, 0.08);
      border: 1px solid var(--neon-cyan);
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 0.85rem;
      color: var(--neon-cyan);
      margin-bottom: 24px;
      box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
    }
    .hero-title {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 20%, var(--neon-cyan) 60%, var(--neon-pink) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }
    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }
    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }
    .hero-cta-main {
      padding: 13px 32px;
      font-size: 1.05rem;
    }
    .stats-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .stat-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }
    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
    }
    .stat-card:hover {
      transform: translateY(-4px);
      border-color: var(--neon-cyan);
      box-shadow: var(--glow-cyan);
    }
    .stat-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: #fff;
      display: block;
      margin-bottom: 6px;
      text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    }
    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .section-block {
      padding: 80px 0;
    }
    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }
    .section-tag {
      font-size: 0.8rem;
      color: var(--neon-pink);
      text-transform: uppercase;
      letter-spacing: 2px;
      font-weight: 700;
      margin-bottom: 8px;
      display: inline-block;
    }
    .section-h2 {
      font-size: 2.1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }
    .section-subtext {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 640px;
      margin: 0 auto;
    }
    .about-card {
      background: var(--bg-card);
      border: 1px solid var(--border-neon);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.05);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .about-lead {
      font-size: 1.1rem;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.8;
    }
    .about-features {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 20px;
    }
    .about-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--text-muted);
    }
    .neon-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--neon-cyan);
      box-shadow: 0 0 8px var(--neon-cyan);
      flex-shrink: 0;
    }
    .model-pills-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }
    .model-pill {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(0, 240, 255, 0.2);
      color: #c7d2fe;
      font-size: 0.78rem;
      padding: 4px 10px;
      border-radius: 12px;
      transition: var(--transition);
    }
    .model-pill:hover {
      border-color: var(--neon-cyan);
      color: var(--neon-cyan);
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 28px;
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .service-card:hover {
      border-color: var(--neon-cyan);
      transform: translateY(-5px);
      box-shadow: var(--glow-cyan);
    }
    .service-badge {
      display: inline-block;
      font-size: 0.75rem;
      color: var(--neon-pink);
      border: 1px solid var(--border-pink);
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 14px;
      width: fit-content;
    }
    .service-title {
      font-size: 1.2rem;
      color: #fff;
      margin-bottom: 12px;
      font-weight: 600;
    }
    .service-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
    }
    .service-meta {
      font-size: 0.8rem;
      color: var(--neon-cyan);
      border-top: 1px dashed rgba(255, 255, 255, 0.1);
      padding-top: 12px;
    }
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.07);
      border-radius: var(--radius-md);
      padding: 26px;
      text-align: center;
      position: relative;
    }
    .step-badge {
      width: 42px;
      height: 42px;
      line-height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
      color: #fff;
      font-weight: 800;
      margin: 0 auto 16px;
      box-shadow: var(--glow-pink);
    }
    .step-title {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .gallery-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 20px;
      align-items: stretch;
    }
    .gallery-item {
      background: var(--bg-card);
      border: 1px solid rgba(0, 240, 255, 0.2);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .img-box {
      width: 100%;
      background: #000;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .img-box img {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .gallery-item:hover .img-box img {
      transform: scale(1.03);
    }
    .gallery-info {
      padding: 16px 20px;
    }
    .gallery-tag {
      font-size: 0.75rem;
      color: var(--neon-cyan);
      margin-bottom: 4px;
    }
    .gallery-head {
      font-size: 1.05rem;
      color: #fff;
    }
    .table-container {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 30px;
      overflow-x: auto;
    }
    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(90deg, rgba(255, 0, 127, 0.15), rgba(0, 240, 255, 0.15));
      border: 1px solid var(--neon-cyan);
      border-radius: var(--radius-md);
      padding: 18px 26px;
      margin-bottom: 28px;
    }
    .rating-score {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--neon-cyan);
      text-shadow: 0 0 12px var(--neon-cyan);
    }
    .rating-stars {
      color: #ffb703;
      font-size: 1.2rem;
      margin-left: 10px;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .comparison-table th, .comparison-table td {
      padding: 14px 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.9rem;
    }
    .comparison-table th {
      color: var(--text-muted);
      font-weight: 600;
      background: rgba(255, 255, 255, 0.02);
    }
    .comparison-table td.highlight {
      color: var(--neon-cyan);
      font-weight: 600;
      background: rgba(0, 240, 255, 0.03);
    }
    .network-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .network-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 24px;
      border-left: 4px solid var(--neon-cyan);
    }
    .network-title {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 10px;
    }
    .network-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .review-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-content {
      font-size: 0.9rem;
      color: #d1d5db;
      line-height: 1.6;
      margin-bottom: 16px;
      font-style: italic;
    }
    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .reviewer-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: #000;
    }
    .reviewer-name {
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
    }
    .reviewer-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-question {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      color: #fff;
    }
    .faq-question:hover {
      color: var(--neon-cyan);
    }
    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: var(--neon-cyan);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: rgba(0, 0, 0, 0.2);
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      padding: 0 24px;
    }
    .faq-item.active {
      border-color: var(--neon-cyan);
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 14px 24px 20px;
    }
    .articles-grid {
      display: grid;
      grid-template-columns: 2fr 1.2fr;
      gap: 24px;
    }
    .article-main {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 28px;
    }
    .article-links-box {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .news-link-item {
      display: block;
      padding: 10px 14px;
      background: rgba(255, 255, 255, 0.03);
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      color: #d1d5db;
      border-left: 2px solid var(--neon-pink);
    }
    .news-link-item:hover {
      border-left-color: var(--neon-cyan);
      color: var(--neon-cyan);
      transform: translateX(4px);
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 36px;
    }
    .contact-card, .form-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 32px;
    }
    .contact-item-row {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 20px;
    }
    .contact-icon-box {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: rgba(0, 240, 255, 0.1);
      border: 1px solid var(--neon-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--neon-cyan);
      flex-shrink: 0;
    }
    .qr-box {
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .qr-img-wrap {
      width: 110px;
      height: 110px;
      padding: 6px;
      background: #fff;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qr-img-wrap img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 11px 14px;
      background: rgba(0, 0, 0, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      color: #fff;
      font-size: 0.92rem;
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--neon-cyan);
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
    }
    select.form-control option {
      background: #121528;
      color: #fff;
    }
    .site-footer {
      background: #080912;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 60px 0 30px;
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      color: #fff;
      font-size: 1.2rem;
      margin-bottom: 12px;
    }
    .footer-links-col h5 {
      color: #fff;
      font-size: 0.95rem;
      margin-bottom: 14px;
      border-left: 3px solid var(--neon-pink);
      padding-left: 8px;
    }
    .footer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-nav a:hover {
      color: var(--neon-cyan);
    }
    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .friend-links-box a {
      color: var(--text-muted);
      font-size: 0.82rem;
      background: rgba(255, 255, 255, 0.04);
      padding: 4px 10px;
      border-radius: 4px;
    }
    .friend-links-box a:hover {
      color: var(--neon-cyan);
      background: rgba(0, 240, 255, 0.1);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      text-align: center;
      font-size: 0.82rem;
    }
    .float-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }
    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--bg-surface);
      border: 1px solid var(--neon-cyan);
      box-shadow: var(--glow-cyan);
      color: var(--neon-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.1rem;
      transition: var(--transition);
    }
    .float-btn:hover {
      transform: scale(1.1);
      background: var(--neon-cyan);
      color: #0b0d19;
    }
    @media (max-width: 1024px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .stats-strip { grid-template-columns: repeat(2, 1fr); }
      .flow-steps { grid-template-columns: repeat(2, 1fr); }
      .gallery-grid { grid-template-columns: 1fr; }
      .network-cards { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .about-grid { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #0d1020;
        flex-direction: column;
        padding: 20px 0;
        border-bottom: 1px solid var(--neon-cyan);
      }
      .nav-links.active { display: flex; }
      .services-grid { grid-template-columns: 1fr; }
      .flow-steps { grid-template-columns: 1fr; }
      .hero-title { font-size: 2rem; }
      .footer-grid { grid-template-columns: 1fr; }
      .about-features { grid-template-columns: 1fr; }
    }