:root {
      --primary: #FF2E93;
      --primary-hover: #E01E7E;
      --secondary: #00F0FF;
      --accent: #FFE600;
      --indigo: #6C2BD9;
      --dark: #121826;
      --dark-card: #1F293D;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --border-color: #E2E8F0;
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.12);
      --shadow-color: 0 10px 25px -5px rgba(255, 46, 147, 0.3);
      --radius: 12px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-light);
    }
    body {
      line-height: 1.6;
      overflow-x: hidden;
      background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-wrap .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }
    .brand-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark);
      background: linear-gradient(135deg, var(--primary) 0%, var(--indigo) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: 6px;
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(255, 46, 147, 0.08);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 2px solid transparent;
      text-align: center;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #FF0055 100%);
      color: #FFF !important;
      box-shadow: 0 4px 14px rgba(255, 46, 147, 0.4);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 46, 147, 0.6);
    }
    .btn-secondary {
      background: #00E5FF;
      color: var(--dark) !important;
      font-weight: 800;
    }
    .btn-secondary:hover {
      background: #00C8E0;
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary) !important;
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--primary);
      color: #FFF !important;
    }
    .menu-toggle {
      display: none;
      font-size: 24px;
      background: none;
      border: none;
      cursor: pointer;
      color: var(--dark);
    }

    /* Hero Section (No Images Allowed) */
    .hero-section {
      padding: 80px 0 60px;
      background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.15) 0%, rgba(255, 255, 255, 0) 50%),
                  radial-gradient(circle at 20% 80%, rgba(255, 46, 147, 0.15) 0%, rgba(255, 255, 255, 0) 50%);
      position: relative;
    }
    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 16px;
      border-radius: 30px;
      background: linear-gradient(90deg, #FFE600 0%, #FF8C00 100%);
      color: #121826;
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 24px;
      box-shadow: 0 4px 12px rgba(255, 230, 0, 0.4);
    }
    .hero-title {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-title span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--indigo) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .hero-cta-main {
      font-size: 16px;
      padding: 14px 32px;
    }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 40px;
    }
    .stat-card {
      background: var(--bg-white);
      padding: 24px 16px;
      border-radius: var(--radius);
      border: 2px solid #F1F5F9;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: transform 0.3s ease;
    }
    .stat-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
    }
    .stat-num {
      font-size: 32px;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 6px;
    }
    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* Section Styles */
    .section {
      padding: 80px 0;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 50px;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      color: var(--primary);
      background: rgba(255, 46, 147, 0.1);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
    }

    /* Grid & Cards */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .card {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--indigo) 100%);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 20px;
    }
    .card-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .card-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Models Cloud */
    .model-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
    }
    .model-tag {
      background: #FFF;
      border: 1px solid #CBD5E1;
      padding: 8px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 700;
      color: var(--dark);
      box-shadow: var(--shadow-sm);
      transition: all 0.2s;
    }
    .model-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: scale(1.05);
    }

    /* Table Component */
    .table-container {
      background: var(--bg-white);
      border-radius: var(--radius);
      overflow-x: auto;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .custom-table th, .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .custom-table th {
      background: #F8FAFC;
      color: var(--dark);
      font-weight: 700;
    }
    .custom-table tr:hover {
      background: #FDF2F8;
    }
    .badge-star {
      background: #FFE600;
      color: #000;
      padding: 4px 8px;
      border-radius: 4px;
      font-weight: 800;
      font-size: 12px;
    }

    /* Visual Media Display */
    .media-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .media-card {
      background: #FFF;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .media-card .img-wrap {
      width: 100%;
      height: 240px;
      background: #EEF2F6;
      overflow: hidden;
    }
    .media-card .img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .media-card:hover .img-wrap img {
      transform: scale(1.05);
    }
    .media-info {
      padding: 20px;
    }

    /* FAQ Component */
    .faq-list {
      max-width: 850px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      margin-bottom: 12px;
      overflow: hidden;
      transition: border-color 0.3s ease;
    }
    .faq-header {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 700;
      font-size: 16px;
      color: var(--dark);
      user-select: none;
    }
    .faq-header:hover {
      color: var(--primary);
    }
    .faq-icon {
      font-size: 20px;
      transition: transform 0.3s;
    }
    .faq-body {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-body {
      display: block;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }

    /* Testimonials */
    .testimonial-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
    }
    .user-name {
      font-weight: 700;
      color: var(--dark);
      font-size: 15px;
    }
    .user-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Form Section */
    .form-wrapper {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 40px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      max-width: 800px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 14px;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(255, 46, 147, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    /* Footer */
    .site-footer {
      background: #0B1120;
      color: #94A3B8;
      padding: 60px 0 30px;
      border-top: 1px solid #1E293B;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand {
      color: #FFF;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .footer-text {
      font-size: 13px;
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .footer-heading {
      color: #FFF;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: #94A3B8;
      transition: color 0.2s;
    }
    .footer-links a:hover {
      color: var(--secondary);
    }
    .qr-wrap {
      background: #FFF;
      padding: 8px;
      border-radius: 8px;
      display: inline-block;
      width: 120px;
      height: 120px;
    }
    .qr-wrap img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid #1E293B;
      text-align: center;
      font-size: 12px;
      color: #64748B;
    }
    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-bottom: 16px;
    }
    .friend-links a {
      color: #94A3B8;
      font-size: 12px;
    }
    .friend-links a:hover {
      color: #FFF;
    }

    /* Floating Contact */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 18px rgba(255, 46, 147, 0.4);
      cursor: pointer;
      font-size: 20px;
      transition: transform 0.2s;
    }
    .float-btn:hover {
      transform: scale(1.1);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #FFF;
        flex-direction: column;
        padding: 20px 0;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .grid-4, .grid-3, .media-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 30px;
      }
    }