:root {
      --primary: #4f46e5;
      --primary-dark: #3730a3;
      --secondary: #06b6d4;
      --accent: #f43f5e;
      --accent-warm: #f59e0b;
      --bg-base: #f8fafc;
      --surface: #ffffff;
      --surface-alt: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 8px 24px rgba(79, 70, 229, 0.08);
      --shadow-lg: 0 20px 35px rgba(15, 23, 42, 0.1);
      --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-smooth);
    }

    ul, ol {
      list-style: none;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .header-nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .brand-wrap .ai-page-logo {
      height: 42px;
      width: auto;
    }

    .brand-title {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-badge {
      background: linear-gradient(135deg, var(--accent), var(--accent-warm));
      color: #ffffff;
      font-size: 0.7rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 999px;
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-link-item {
      padding: 8px 12px;
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
      position: relative;
    }

    .nav-link-item:hover {
      color: var(--primary);
      background: rgba(79, 70, 229, 0.05);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      transition: var(--transition-smooth);
      cursor: pointer;
      border: 1px solid transparent;
      font-size: 0.95rem;
    }

    .btn-contrast-glow {
      background: linear-gradient(135deg, #f43f5e 0%, #ec4899 50%, #8b5cf6 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 18px rgba(244, 63, 94, 0.35);
    }

    .btn-contrast-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(244, 63, 94, 0.45);
    }

    .btn-primary {
      background: var(--primary);
      color: #ffffff !important;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--text-main) !important;
      border: 1px solid var(--border-color);
    }

    .btn-secondary:hover {
      background: var(--surface-alt);
      border-color: #cbd5e1;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      padding: 8px;
      cursor: pointer;
    }

    .mobile-menu-btn span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-main);
      margin: 5px 0;
      transition: var(--transition-smooth);
    }

    .hero-section {
      background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.12) 0%, rgba(255, 255, 255, 0) 50%),
                  radial-gradient(circle at 10% 80%, rgba(244, 63, 94, 0.08) 0%, rgba(255, 255, 255, 0) 50%),
                  linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      padding: 90px 0 70px;
      position: relative;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-content {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
    }

    .hero-badge-capsule {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid #fed7aa;
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 700;
      color: #c2410c;
      box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      letter-spacing: -1px;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 22px;
    }

    .hero-title-highlight {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 60%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 740px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .hero-cta-group .btn-lg {
      padding: 14px 34px;
      font-size: 1.05rem;
      border-radius: 12px;
    }

    .hero-perks {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 30px;
      color: var(--text-muted);
      font-size: 0.9rem;
      font-weight: 600;
      flex-wrap: wrap;
    }

    .hero-perks li {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hero-perks svg {
      width: 18px;
      height: 18px;
      fill: #10b981;
    }

    .section-wrap {
      padding: 85px 0;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }

    .section-alt {
      background-color: #ffffff;
    }

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 54px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 800;
      letter-spacing: 1px;
      text-transform: uppercase;
      padding: 4px 12px;
      border-radius: 6px;
      margin-bottom: 14px;
      background: rgba(79, 70, 229, 0.1);
      color: var(--primary);
    }

    .section-head h2 {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }

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

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: -35px;
      position: relative;
      z-index: 10;
    }

    .metric-card {
      background: #ffffff;
      padding: 26px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      border-top: 4px solid var(--primary);
      transition: var(--transition-smooth);
    }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .metric-value {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 8px;
    }

    .metric-value span {
      color: var(--accent);
      font-size: 1.5rem;
    }

    .metric-label {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .model-pills-wrap {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .model-pill-group {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-pill {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
      background: var(--surface-alt);
      padding: 8px 16px;
      border-radius: 999px;
      border: 1px solid #cbd5e1;
      transition: var(--transition-smooth);
    }

    .model-pill:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

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

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(79, 70, 229, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--primary);
      font-weight: 900;
      font-size: 1.3rem;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: auto;
    }

    .service-tags span {
      background: var(--surface-alt);
      font-size: 0.75rem;
      color: var(--text-light);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

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

    .step-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
    }

    .step-box:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--secondary);
    }

    .step-num {
      font-size: 2.6rem;
      font-weight: 900;
      color: #cbd5e1;
      line-height: 1;
      margin-bottom: 14px;
    }

    .step-box h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-main);
    }

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

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--surface-alt);
      padding-top: 16px;
    }

    .reviewer-avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
    }

    .reviewer-info h5 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

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

    .evaluation-card {
      background: #ffffff;
      border: 2px solid #e0e7ff;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-lg);
      margin-bottom: 40px;
    }

    .eval-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 30px;
      margin-bottom: 30px;
    }

    .eval-score-box {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }

    .eval-score-num {
      font-size: 3.8rem;
      font-weight: 900;
      color: var(--accent);
      line-height: 1;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.3rem;
      font-weight: 800;
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .eval-table th {
      background: var(--surface-alt);
      color: var(--text-main);
      font-weight: 800;
    }

    .eval-table td strong {
      color: var(--primary);
    }

    .eval-table tr:hover td {
      background: rgba(79, 70, 229, 0.02);
    }

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

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      transition: var(--transition-smooth);
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-md);
    }

    .token-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: 999px;
    }

    .token-card h4 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .token-price span {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .token-features {
      margin: 24px 0;
      text-align: left;
    }

    .token-features li {
      font-size: 0.88rem;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px solid var(--surface-alt);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition-smooth);
    }

    .faq-item.active {
      border-color: var(--primary);
    }

    .faq-question {
      padding: 20px 24px;
      font-weight: 700;
      font-size: 1.05rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--text-main);
      user-select: none;
    }

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

    .faq-arrow {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: var(--text-light);
    }

    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
      color: var(--primary);
    }

    .faq-answer {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      padding: 0 24px 22px;
      max-height: 400px;
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

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

    .gallery-thumb-container {
      aspect-ratio: 16 / 9;
      width: 100%;
      background: #f1f5f9;
      overflow: hidden;
    }

    .gallery-thumb-container.square-thumb {
      aspect-ratio: 1 / 1;
      max-height: 380px;
    }

    .gallery-thumb-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .gallery-card:hover .gallery-thumb-container img {
      transform: scale(1.04);
    }

    .gallery-body {
      padding: 24px;
    }

    .gallery-body h4 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .gallery-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .news-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 34px;
      box-shadow: var(--shadow-sm);
    }

    .news-top-links {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
      margin-bottom: 30px;
    }

    .news-link-btn {
      display: block;
      background: var(--surface-alt);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      border-left: 4px solid var(--primary);
    }

    .news-link-btn:hover {
      background: #e0e7ff;
      color: var(--primary);
    }

    .articles-slot-container {
      padding: 20px;
      background: #fafafa;
      border: 1px dashed #cbd5e1;
      border-radius: var(--radius-sm);
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: start;
    }

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

    .contact-info-panel h3 {
      font-size: 1.45rem;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .contact-detail-list li {
      margin-bottom: 18px;
      font-size: 0.95rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .contact-detail-list strong {
      color: var(--text-main);
      min-width: 80px;
    }

    .qr-container {
      margin-top: 24px;
      padding: 16px;
      background: var(--surface-alt);
      border-radius: var(--radius-sm);
      display: inline-block;
      text-align: center;
    }

    .qr-container img {
      max-width: 140px;
      height: auto;
      margin: 0 auto 8px;
      border-radius: 4px;
    }

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

    .form-card h3 {
      font-size: 1.45rem;
      font-weight: 800;
      margin-bottom: 24px;
    }

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

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

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: #ffffff;
      color: var(--text-main);
      transition: var(--transition-smooth);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    .agent-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .agent-banner h3 {
      font-size: 2.2rem;
      font-weight: 900;
      margin-bottom: 16px;
      color: #ffffff;
    }

    .agent-banner p {
      font-size: 1.1rem;
      color: #cbd5e1;
      max-width: 680px;
      margin: 0 auto 30px;
    }

    .site-footer {
      background-color: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 0.9rem;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 18px;
    }

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

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

    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friend-links-wrap a {
      color: #cbd5e1;
      background: #1e293b;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 0.8rem;
    }

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

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 25px;
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    .fixed-floating-box {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--text-main);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: var(--transition-smooth);
    }

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

    .floating-btn-contact {
      background: var(--accent);
      color: #ffffff;
      border: none;
    }

    .floating-btn-contact:hover {
      background: #e11d48;
    }

    @media (max-width: 1024px) {
      .services-grid, .reviews-grid, .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid, .steps-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.1rem;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-link-item {
        width: 100%;
        padding: 12px 16px;
      }
      .services-grid, .reviews-grid, .token-grid, .gallery-grid, .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .metrics-grid, .steps-container {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .eval-header {
        flex-direction: column;
        align-items: flex-start;
      }
    }