:root {
      --bg-base: #f4f6fa;
      --bg-card: #ffffff;
      --text-main: #111827;
      --text-sub: #4b5563;
      --text-muted: #6b7280;
      --primary: #0284c7;
      --neon-cyan: #06b6d4;
      --neon-lime: #10b981;
      --neon-violet: #8b5cf6;
      --accent: #2563eb;
      --border-color: #e2e8f0;
      --border-glow: rgba(6, 182, 212, 0.35);
      --card-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08), 0 8px 10px -6px rgba(16, 185, 129, 0.05);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-family);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 60%);
      background-attachment: fixed;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .logo-container {
      width: 140px;
      height: 42px;
      display: flex;
      align-items: center;
    }

    .logo-container img {
      max-height: 100%;
      object-fit: contain;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      padding: 10px 16px;
      border-radius: 6px;
      position: relative;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(2, 132, 199, 0.06);
    }

    .header-cta-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      color: #ffffff !important;
      background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
      box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
      border: none;
      cursor: pointer;
    }

    .btn-nav-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(6, 182, 212, 0.45);
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      margin: 5px 0;
      transition: 0.3s;
    }

    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      text-align: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      background: linear-gradient(90deg, rgba(6, 182, 212, 0.12), rgba(16, 185, 129, 0.12));
      border: 1px solid rgba(6, 182, 212, 0.35);
      color: #0369a1;
      margin-bottom: 24px;
    }

    .hero-badge .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
      100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }

    .hero-title {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title .glow-text {
      background: linear-gradient(135deg, #0284c7 0%, #06b6d4 50%, #10b981 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-sub);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .btn-hero-main {
      padding: 14px 34px;
      border-radius: 10px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff !important;
      background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
      box-shadow: 0 8px 24px rgba(6, 182, 212, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 28px rgba(6, 182, 212, 0.5);
    }

    .btn-hero-sub {
      padding: 14px 30px;
      border-radius: 10px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }

    .btn-hero-sub:hover {
      border-color: var(--neon-cyan);
      color: var(--primary);
      transform: translateY(-2px);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1020px;
      margin: 0 auto;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px 20px;
      box-shadow: var(--card-shadow);
      border-top: 3px solid var(--neon-cyan);
      transition: transform 0.25s ease;
    }

    .metric-card:hover {
      transform: translateY(-4px);
      border-top-color: var(--neon-lime);
    }

    .metric-val {
      font-size: 32px;
      font-weight: 800;
      color: #0369a1;
      margin-bottom: 6px;
    }

    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
    }

    .section-block {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #0284c7;
      background: rgba(2, 132, 199, 0.08);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
      border: 1px solid rgba(2, 132, 199, 0.2);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-sub);
      line-height: 1.6;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .intro-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 30px;
      box-shadow: var(--card-shadow);
      transition: all 0.3s ease;
    }

    .intro-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-glow);
      box-shadow: 0 14px 28px rgba(6, 182, 212, 0.12);
    }

    .intro-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(16, 185, 129, 0.15));
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: #0284c7;
    }

    .intro-icon svg {
      width: 24px;
      height: 24px;
    }

    .intro-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .intro-card p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.65;
    }

    .models-marquee-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      box-shadow: var(--card-shadow);
      margin-top: 36px;
    }

    .marquee-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .model-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .model-pill {
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 20px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      color: #334155;
      transition: all 0.2s ease;
    }

    .model-pill:hover {
      background: #f0fdf4;
      border-color: #86efac;
      color: #166534;
      transform: scale(1.05);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: rgba(2, 132, 199, 0.4);
      box-shadow: 0 16px 30px rgba(2, 132, 199, 0.12);
    }

    .service-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 14px;
    }

    .service-badge {
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 12px;
      background: rgba(6, 182, 212, 0.12);
      color: #0891b2;
      border: 1px solid rgba(6, 182, 212, 0.3);
    }

    .service-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .service-list {
      list-style: none;
      font-size: 13px;
      color: var(--text-muted);
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
    }

    .service-list li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .service-list li::before {
      content: "•";
      color: var(--neon-cyan);
      font-size: 16px;
    }

    .media-showcase-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
      align-items: center;
      margin-bottom: 30px;
    }

    .media-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
    }

    .media-box .img-holder {
      aspect-ratio: 16 / 9;
      width: 100%;
      overflow: hidden;
      background: #e2e8f0;
    }

    .media-box.square .img-holder {
      aspect-ratio: 1 / 1;
    }

    .media-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .media-box:hover img {
      transform: scale(1.03);
    }

    .media-info {
      padding: 20px;
    }

    .media-info h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .media-info p {
      font-size: 13px;
      color: var(--text-sub);
    }

    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .solution-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 22px;
      box-shadow: var(--card-shadow);
      border-left: 3px solid var(--neon-cyan);
    }

    .solution-item h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .solution-item p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.5;
    }

    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px 16px;
      text-align: center;
      position: relative;
      box-shadow: var(--card-shadow);
    }

    .step-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, #0284c7, #10b981);
      color: #ffffff;
      font-weight: 800;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
    }

    .step-card h4 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .step-card p {
      font-size: 12px;
      color: var(--text-sub);
    }

    .rating-banner {
      background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
      border: 1px solid #86efac;
      border-radius: 16px;
      padding: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      box-shadow: var(--card-shadow);
    }

    .rating-score-group {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-badge {
      font-size: 38px;
      font-weight: 900;
      color: #15803d;
      line-height: 1;
    }

    .score-stars {
      color: #f59e0b;
      font-size: 20px;
      margin-bottom: 4px;
    }

    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      overflow-x: auto;
      box-shadow: var(--card-shadow);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .compare-table th,
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #e2e8f0;
    }

    .compare-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }

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

    .compare-table .highlight-col {
      background: rgba(6, 182, 212, 0.04);
      font-weight: 600;
      color: #0369a1;
    }

    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--card-shadow);
      text-align: center;
    }

    .token-card.featured {
      border: 2px solid var(--neon-cyan);
      position: relative;
    }

    .featured-ribbon {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, #0284c7, #06b6d4);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 14px;
      border-radius: 10px;
    }

    .token-card h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 28px;
      font-weight: 800;
      color: #0284c7;
      margin-bottom: 16px;
    }

    .token-features {
      list-style: none;
      font-size: 13px;
      color: var(--text-sub);
      text-align: left;
      margin-bottom: 20px;
    }

    .token-features li {
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar-placeholder {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #0284c7, #06b6d4);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    .review-user h4 {
      font-size: 15px;
      font-weight: 700;
      line-height: 1.2;
    }

    .review-user p {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-body {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
    }

    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: all 0.2s ease;
    }

    .faq-question {
      width: 100%;
      padding: 18px 22px;
      text-align: left;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-icon {
      font-size: 20px;
      line-height: 1;
      transition: transform 0.25s ease;
      color: var(--neon-cyan);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 22px;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
      background: #fafafa;
    }

    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 14px 22px 18px;
    }

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

    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 18px;
      padding: 40px;
      box-shadow: var(--card-shadow);
    }

    .contact-info h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .contact-list {
      list-style: none;
      margin-bottom: 24px;
    }

    .contact-list li {
      font-size: 14px;
      color: var(--text-sub);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .qrcode-box {
      width: 130px;
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 8px;
      text-align: center;
    }

    .qrcode-box img {
      width: 100%;
      height: auto;
      border-radius: 6px;
    }

    .qrcode-box span {
      font-size: 12px;
      color: var(--text-muted);
      display: block;
      margin-top: 4px;
    }

    .lead-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 14px;
      color: var(--text-main);
      background: #f8fafc;
      outline: none;
      transition: border-color 0.2s ease;
    }

    .form-control:focus {
      border-color: var(--neon-cyan);
      background: #ffffff;
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    .btn-submit {
      padding: 14px;
      border: none;
      border-radius: 8px;
      background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
      color: #ffffff;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
      transition: all 0.2s ease;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(6, 182, 212, 0.45);
    }

    .articles-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--card-shadow);
      margin-bottom: 40px;
    }

    .articles-links-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 16px;
    }

    .article-item-link {
      display: block;
      padding: 12px 16px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      font-size: 14px;
      color: var(--text-main);
    }

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

    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 30px;
      color: var(--text-main);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-top: 14px;
      max-width: 320px;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }

    .footer-col ul {
      list-style: none;
      font-size: 14px;
      color: var(--text-sub);
    }

    .footer-col ul li {
      margin-bottom: 8px;
    }

    .footer-col ul li a:hover {
      color: var(--primary);
    }

    .friend-links-area {
      border-top: 1px solid var(--border-color);
      padding: 20px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 13px;
      color: var(--text-sub);
    }

    .friend-links-area span {
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-area a {
      color: var(--text-sub);
      padding: 4px 8px;
      background: #f1f5f9;
      border-radius: 4px;
    }

    .friend-links-area a:hover {
      color: var(--primary);
      background: #e2e8f0;
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      text-align: center;
      font-size: 13px;
      color: var(--text-muted);
    }

    .float-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.25s ease;
      color: var(--primary);
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.08);
    }

    .kefu-popover {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 12px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
      display: none;
      width: 150px;
      text-align: center;
    }

    .kefu-popover img {
      width: 100%;
      height: auto;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .float-btn.kefu-btn:hover .kefu-popover {
      display: block;
    }

    @media (max-width: 1024px) {
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid,
      .intro-grid,
      .token-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        border-bottom: 1px solid var(--border-color);
        padding: 16px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-toggle {
        display: block;
      }
      .header-cta-group .btn-nav-primary {
        display: none;
      }
      .hero-title {
        font-size: 30px;
      }
      .hero-desc {
        font-size: 15px;
      }
      .services-grid,
      .intro-grid,
      .token-grid,
      .reviews-grid,
      .solutions-grid,
      .hero-metrics,
      .steps-timeline,
      .articles-links-grid {
        grid-template-columns: 1fr;
      }
      .media-showcase-grid {
        grid-template-columns: 1fr;
      }
      .rating-banner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }