/* CSS Reset & Base Variables */
    :root {
      --primary-color: #2563eb;
      --primary-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);
      --vibrant-gradient: linear-gradient(120deg, #3b82f6 0%, #8b5cf6 35%, #ec4899 70%, #f59e0b 100%);
      --soft-bg-gradient: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 50%, #ffffff 100%);
      --accent-coral: #ff5e62;
      --accent-cyan: #06b6d4;
      --accent-emerald: #10b981;
      --accent-amber: #f59e0b;
      --text-main: #0f172a;
      --text-secondary: #475569;
      --text-muted: #64748b;
      --bg-white: #ffffff;
      --bg-card: #ffffff;
      --bg-subtle: #f8fafc;
      --border-light: #e2e8f0;
      --border-focus: #cbd5e1;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(99, 102, 241, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max-width: 1200px;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: var(--soft-bg-gradient);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      min-width: 320px;
    }

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

    /* Container System */
    .container {
      width: 100%;
      max-width: var(--container-max-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Section Global Headers */
    .section-padding {
      padding: 72px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 48px auto;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 14px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #ffffff;
      background: var(--vibrant-gradient);
      border-radius: 999px;
      margin-bottom: 14px;
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 14px;
      letter-spacing: -0.02em;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-secondary);
      line-height: 1.65;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      transition: box-shadow 0.3s ease;
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

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

    .brand-area img.ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.01em;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-secondary);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      color: var(--primary-color);
      background: rgba(37, 99, 235, 0.06);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      text-align: center;
      line-height: 1.2;
    }

    .btn-gradient {
      background: var(--vibrant-gradient);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
    }

    .btn-gradient:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
      color: #ffffff;
    }

    .btn-outline {
      background: #ffffff;
      border-color: var(--border-light);
      color: var(--text-main);
      box-shadow: var(--shadow-sm);
    }

    .btn-outline:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
      background: rgba(37, 99, 235, 0.04);
      transform: translateY(-1px);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      color: var(--text-main);
    }

    /* Hero Section - STRICTLY NO IMAGES */
    .hero-section {
      padding: 84px 0 64px 0;
      position: relative;
      background: radial-gradient(circle at 50% 10%, rgba(99, 102, 241, 0.08) 0%, rgba(244, 63, 94, 0.04) 50%, rgba(255, 255, 255, 0) 80%);
    }

    .hero-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .hero-badge-group {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid #e0e7ff;
      border-radius: 999px;
      font-size: 0.88rem;
      font-weight: 600;
      color: #4338ca;
      box-shadow: 0 4px 15px rgba(99, 102, 241, 0.1);
      margin-bottom: 24px;
    }

    .hero-badge-pill {
      background: var(--vibrant-gradient);
      color: #ffffff;
      padding: 2px 8px;
      border-radius: 999px;
      font-size: 0.75rem;
    }

    .hero-title {
      font-size: 2.6rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      max-width: 900px;
      letter-spacing: -0.03em;
    }

    .hero-title .text-color-accent {
      background: var(--vibrant-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-subtext {
      font-size: 1.15rem;
      color: var(--text-secondary);
      max-width: 780px;
      margin-bottom: 36px;
      line-height: 1.7;
    }

    .hero-cta-wrapper {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    .btn-hero-official {
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      background: var(--vibrant-gradient);
      color: #ffffff;
      box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
      border: none;
    }

    .btn-hero-official:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 14px 30px rgba(99, 102, 241, 0.45);
      color: #ffffff;
    }

    /* Hero Tech Stack Pills (CSS Only) */
    .hero-model-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      max-width: 960px;
      margin-top: 10px;
    }

    .model-pill {
      padding: 6px 14px;
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-secondary);
      box-shadow: var(--shadow-sm);
      transition: all 0.2s ease;
    }

    .model-pill:hover {
      border-color: #8b5cf6;
      color: #6d28d9;
      transform: translateY(-2px);
      box-shadow: 0 4px 10px rgba(139, 92, 246, 0.15);
    }

    /* Stats Banner */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 48px;
    }

    .stat-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--vibrant-gradient);
    }

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

    .stat-num {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 6px;
      font-family: inherit;
    }

    .stat-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Cards Grid Systems */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    /* Service Cards (斑斓彩调风) */
    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      display: flex;
      flex-direction: column;
      height: 100%;
      position: relative;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #c7d2fe;
    }

    .feature-badge {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
      margin-bottom: 14px;
      background: #eff6ff;
      color: #2563eb;
    }

    .feature-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .feature-text {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .feature-points {
      list-style: none;
      font-size: 0.86rem;
      color: var(--text-muted);
      border-top: 1px dashed var(--border-light);
      padding-top: 12px;
    }

    .feature-points li {
      margin-bottom: 6px;
      position: relative;
      padding-left: 18px;
    }

    .feature-points li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--accent-emerald);
      font-weight: bold;
    }

    /* Image Gallery Grid */
    .media-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

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

    .media-img-container {
      width: 100%;
      overflow: hidden;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-img-container img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

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

    .media-content {
      padding: 18px;
    }

    .media-content h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .media-content p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    /* Standard Process Timeline */
    .process-flow {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-badge {
      width: 36px;
      height: 36px;
      background: var(--vibrant-gradient);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin: 0 auto 12px auto;
      font-size: 0.95rem;
      box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
    }

    .process-step h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .process-step p {
      font-size: 0.82rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    /* Comparison Table (斑斓彩调风) */
    .compare-container {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      overflow-x: auto;
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #eff6ff 0%, #fdf2f8 100%);
      border: 1px solid #e0e7ff;
      border-radius: var(--radius-md);
      padding: 20px 28px;
      margin-bottom: 28px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .rating-info h3 {
      font-size: 1.3rem;
      font-weight: 800;
      color: #1e1b4b;
      margin-bottom: 4px;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      font-weight: bold;
      letter-spacing: 2px;
    }

    .rating-score {
      font-size: 2.2rem;
      font-weight: 900;
      background: var(--vibrant-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: baseline;
      gap: 4px;
    }

    .rating-score span {
      font-size: 1rem;
      color: var(--text-muted);
      -webkit-text-fill-color: var(--text-muted);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-light);
      font-size: 0.92rem;
    }

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

    .comparison-table tr:hover td {
      background: #f8fafc;
    }

    .comparison-table .highlight-col {
      background: rgba(99, 102, 241, 0.04);
      font-weight: 600;
      color: #4338ca;
    }

    .badge-check {
      color: var(--accent-emerald);
      font-weight: bold;
    }

    /* FAQ Accordion */
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .faq-item:hover {
      border-color: #a5b4fc;
    }

    .faq-question {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .faq-q-icon {
      background: var(--vibrant-gradient);
      color: #ffffff;
      width: 24px;
      height: 24px;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 1px;
    }

    .faq-answer {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.6;
      padding-left: 34px;
    }

    /* User Testimonials (6 Cards) */
    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform 0.25s ease;
    }

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

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

    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--vibrant-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.05rem;
      flex-shrink: 0;
    }

    .testi-user-name {
      font-size: 0.98rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .testi-user-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .testi-body {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 12px;
      flex-grow: 1;
    }

    .testi-stars {
      color: #f59e0b;
      font-size: 0.85rem;
    }

    /* Form & Contact Section */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 0.92rem;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      background: #fdfdfd;
      color: var(--text-main);
      transition: border-color 0.2s;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

    textarea.form-control {
      min-height: 100px;
      resize: vertical;
    }

    .contact-info-panel {
      background: linear-gradient(145deg, #f8fafc 0%, #eff6ff 100%);
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid #e0e7ff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-qr-box {
      text-align: center;
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      margin-top: 20px;
      box-shadow: var(--shadow-sm);
    }

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

    .contact-detail-list {
      list-style: none;
      font-size: 0.92rem;
      color: var(--text-secondary);
    }

    .contact-detail-list li {
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    /* News & Wiki Section */
    .news-card-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .news-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: all 0.25s ease;
      box-shadow: var(--shadow-sm);
    }

    .news-card:hover {
      border-color: #818cf8;
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .news-card h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .news-card p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.5;
      margin-bottom: 12px;
    }

    .news-link {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary-color);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* Agent / Partner Section */
    .agent-box {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 44px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
    }

    .agent-box::after {
      content: "";
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
      border-radius: 50%;
    }

    .agent-title {
      font-size: 1.85rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: #ffffff;
    }

    .agent-desc {
      font-size: 1rem;
      color: #cbd5e1;
      max-width: 720px;
      margin: 0 auto 28px auto;
      line-height: 1.6;
    }

    .agent-perks {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 32px;
    }

    .perk-item {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 16px;
    }

    .perk-item h5 {
      font-size: 1.05rem;
      margin-bottom: 6px;
      color: #fbbf24;
    }

    .perk-item p {
      font-size: 0.8rem;
      color: #e2e8f0;
    }

    /* Footer */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 56px 0 28px 0;
      border-top: 1px solid #1e293b;
      margin-top: 48px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.6;
      color: #94a3b8;
      max-width: 320px;
    }

    .footer-links-col h5 {
      color: #ffffff;
      font-size: 0.98rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-links-col ul {
      list-style: none;
    }

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

    .footer-links-col ul li a {
      font-size: 0.88rem;
      color: #94a3b8;
    }

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

    .friendly-links-wrap {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      margin-bottom: 24px;
      font-size: 0.85rem;
    }

    .friendly-links-wrap span {
      color: #cbd5e1;
      font-weight: 600;
      margin-right: 12px;
    }

    .friendly-links-wrap a {
      color: #94a3b8;
      margin-right: 14px;
      display: inline-block;
    }

    .friendly-links-wrap a:hover {
      color: #38bdf8;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      text-align: center;
      font-size: 0.82rem;
      color: #64748b;
    }

    /* Floating Customer Service & Back to top */
    .float-widget-container {
      position: fixed;
      right: 20px;
      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-light);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-main);
      font-size: 1.1rem;
      transition: all 0.25s ease;
      position: relative;
    }

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

    .qr-popup {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 12px;
      box-shadow: var(--shadow-lg);
      display: none;
      width: 160px;
      text-align: center;
      color: var(--text-main);
    }

    .qr-popup img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 4px;
    }

    .qr-popup span {
      display: block;
      font-size: 0.75rem;
      margin-top: 6px;
      font-weight: 600;
    }

    .float-btn:hover .qr-popup {
      display: block;
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-flow {
        grid-template-columns: repeat(3, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .agent-perks {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .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-light);
        box-shadow: var(--shadow-md);
        gap: 0;
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .section-title {
        font-size: 1.65rem;
      }
      .grid-3, .grid-2, .faq-grid, .news-card-list {
        grid-template-columns: 1fr;
      }
      .process-flow {
        grid-template-columns: 1fr;
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }