:root {
      --primary-color: #FF5500;
      --primary-hover: #E64A00;
      --primary-light: #FFF4EE;
      --secondary-color: #FF8800;
      --dark-text: #111827;
      --muted-text: #4B5563;
      --light-text: #9CA3AF;
      --bg-light: #FFFBF7;
      --bg-card: #FFFFFF;
      --bg-alt: #F9FAFB;
      --border-color: #FFE4D6;
      --border-gray: #E5E7EB;
      --shadow-sm: 0 2px 4px rgba(255, 85, 0, 0.05);
      --shadow-md: 0 6px 16px rgba(255, 85, 0, 0.08);
      --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.08);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --container-width: 1200px;
    }

    * {
      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;
      background-color: var(--bg-light);
      color: var(--dark-text);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
    }

    a {
      color: var(--primary-color);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    a:hover {
      color: var(--primary-hover);
    }

    .container {
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
      width: 100%;
    }

    /* Header & Navigation */
    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      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;
    }

    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    .brand-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark-text);
      letter-spacing: -0.5px;
    }

    .brand-title span {
      color: var(--primary-color);
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 600;
      color: var(--dark-text);
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }

    .nav-links li a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 15px;
      font-weight: 700;
      border-radius: var(--radius-md);
      transition: all 0.3s ease;
      cursor: pointer;
      border: none;
      outline: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, #FF6B00 0%, #FF3300 100%);
      color: #FFFFFF !important;
      box-shadow: 0 4px 14px rgba(255, 85, 0, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 85, 0, 0.4);
    }

    .btn-outline {
      border: 2px solid var(--primary-color);
      color: var(--primary-color) !important;
      background: transparent;
    }

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

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--dark-text);
      cursor: pointer;
    }

    /* Section Global */
    section {
      padding: 80px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px auto;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      color: var(--primary-color);
      font-size: 13px;
      font-weight: 700;
      border-radius: 20px;
      margin-bottom: 12px;
      border: 1px solid var(--border-color);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 16px;
      color: var(--muted-text);
      line-height: 1.7;
    }

    /* Hero Section (STRICT: NO IMAGES) */
    .hero-section {
      background: linear-gradient(180deg, #FFF0E6 0%, var(--bg-light) 100%);
      padding: 90px 0 70px 0;
      text-align: center;
    }

    .hero-content {
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      padding: 6px 18px;
      border-radius: 30px;
      border: 1px solid #FFD4C2;
      box-shadow: var(--shadow-sm);
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 24px;
    }

    .hero-h1 {
      font-size: 40px;
      font-weight: 900;
      color: var(--dark-text);
      margin-bottom: 20px;
      line-height: 1.25;
      letter-spacing: -1px;
    }

    .hero-h1 span {
      background: linear-gradient(135deg, #FF5500, #FF0055);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--muted-text);
      margin-bottom: 36px;
      line-height: 1.8;
    }

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

    .hero-cta-btn {
      padding: 14px 36px;
      font-size: 17px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 850px;
      margin: 0 auto;
    }

    .tag-chip {
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 8px;
      font-size: 13px;
      color: var(--dark-text);
      font-weight: 500;
    }

    /* Key Metric Cards */
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 24px;
      margin-top: -30px;
      position: relative;
      z-index: 10;
    }

    .metric-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .metric-card:hover {
      transform: translateY(-4px);
    }

    .metric-number {
      font-size: 36px;
      font-weight: 900;
      color: var(--primary-color);
      margin-bottom: 6px;
    }

    .metric-label {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 4px;
    }

    .metric-sub {
      font-size: 13px;
      color: var(--muted-text);
    }

    /* Cards Grid */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }

    .card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-gray);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

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

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .card-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 12px;
    }

    .card-desc {
      font-size: 14px;
      color: var(--muted-text);
      line-height: 1.7;
      flex-grow: 1;
    }

    /* Rating & Comparison Section */
    .rating-banner {
      background: linear-gradient(135deg, #2A1810 0%, #1A1A1A 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 40px;
      margin-bottom: 40px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      box-shadow: var(--shadow-lg);
    }

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

    .big-score {
      font-size: 56px;
      font-weight: 900;
      color: #FF5500;
      line-height: 1;
    }

    .score-meta {
      display: flex;
      flex-direction: column;
    }

    .stars {
      color: #FFC107;
      font-size: 20px;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .score-text {
      font-size: 14px;
      color: #E5E7EB;
    }

    .comp-table-wrap {
      overflow-x: auto;
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-gray);
      box-shadow: var(--shadow-sm);
    }

    .comp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

    .comp-table th, .comp-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-gray);
    }

    .comp-table th {
      background: var(--bg-alt);
      font-weight: 700;
      color: var(--dark-text);
    }

    .comp-table tr.highlight-row {
      background: var(--primary-light);
    }

    .comp-table tr.highlight-row td {
      font-weight: 700;
      color: var(--dark-text);
    }

    .badge-highlight {
      background: var(--primary-color);
      color: #FFFFFF;
      font-size: 12px;
      padding: 2px 8px;
      border-radius: 4px;
      margin-left: 6px;
    }

    /* Workflow Steps */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }

    .step-item {
      background: var(--bg-card);
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-gray);
      position: relative;
    }

    .step-num {
      font-size: 28px;
      font-weight: 900;
      color: var(--primary-color);
      opacity: 0.8;
      margin-bottom: 10px;
    }

    /* Token Price Table */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
    }

    .token-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .token-model-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .price-tag {
      color: var(--primary-color);
      font-weight: 800;
    }

    /* Reviews Section */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
    }

    .review-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-gray);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: flex-column;
      justify-content: space-between;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }

    .avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-color);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }

    .user-info h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-text);
    }

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

    .review-body {
      font-size: 14px;
      color: var(--dark-text);
      line-height: 1.7;
    }

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

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

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

    .faq-question {
      width: 100%;
      padding: 20px 24px;
      background: none;
      border: none;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-text);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: var(--bg-alt);
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 0 24px 20px 24px;
    }

    .faq-answer p {
      font-size: 14px;
      color: var(--muted-text);
      line-height: 1.7;
    }

    /* Articles / Media Gallery Section */
    .media-box {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .media-box img {
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .article-links-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-top: 20px;
    }

    .article-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .article-list li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 14px;
      background: var(--bg-alt);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--dark-text);
      font-weight: 600;
    }

    .article-list li a:hover {
      background: var(--primary-light);
      color: var(--primary-color);
    }

    /* Contact & Form Section */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }

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

    .contact-item {
      margin-bottom: 24px;
    }

    .contact-item h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 6px;
    }

    .contact-item p {
      font-size: 15px;
      color: var(--dark-text);
    }

    .qr-group {
      display: flex;
      gap: 20px;
      margin-top: 20px;
      align-items: center;
    }

    .qr-box {
      text-align: center;
    }

    .qr-box img {
      width: 120px;
      height: 120px;
      border-radius: 8px;
      border: 1px solid var(--border-gray);
    }

    .qr-box p {
      font-size: 12px;
      color: var(--muted-text);
      margin-top: 6px;
    }

    .form-box {
      background: var(--bg-card);
      padding: 36px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-gray);
      box-shadow: var(--shadow-md);
    }

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

    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 14px;
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-sm);
      background: #FFFFFF;
      color: var(--dark-text);
      transition: border-color 0.2s ease;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-color);
    }

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

    /* Agency & Franchise Banner */
    .agency-box {
      background: linear-gradient(135deg, #FFF3EB 0%, #FFE8DB 100%);
      border: 2px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 48px;
      text-align: center;
    }

    .agency-box h3 {
      font-size: 28px;
      font-weight: 900;
      color: var(--dark-text);
      margin-bottom: 16px;
    }

    .agency-box p {
      font-size: 16px;
      color: var(--muted-text);
      max-width: 700px;
      margin: 0 auto 28px auto;
    }

    /* Footer */
    .footer {
      background: #111827;
      color: #E5E7EB;
      padding: 60px 0 30px 0;
      border-top: 4px solid var(--primary-color);
    }

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

    .footer-brand h3 {
      font-size: 22px;
      color: #FFFFFF;
      margin-bottom: 16px;
    }

    .footer-brand p {
      font-size: 14px;
      color: #9CA3AF;
      line-height: 1.7;
    }

    .footer-title {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links li a {
      color: #9CA3AF;
      font-size: 14px;
    }

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

    .friendship-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 10px;
    }

    .friendship-links a {
      color: #9CA3AF;
      font-size: 13px;
      background: rgba(255, 255, 255, 0.05);
      padding: 4px 10px;
      border-radius: 4px;
    }

    .friendship-links a:hover {
      color: var(--primary-color);
      background: rgba(255, 255, 255, 0.1);
    }

    .footer-bottom {
      border-top: 1px solid #1F2937;
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #6B7280;
    }

    /* Floating Contact Widget */
    .float-widget {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--primary-color);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      cursor: pointer;
      font-size: 20px;
      transition: all 0.3s ease;
      border: none;
    }

    .float-btn:hover {
      transform: scale(1.1);
      background: var(--primary-hover);
    }

    /* Responsive Design */
    @media (max-width: 992px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
      }

      .nav-links.active {
        display: flex;
      }

      .menu-toggle {
        display: block;
      }

      .hero-h1 {
        font-size: 28px;
      }

      .section-title {
        font-size: 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .rating-banner {
        flex-direction: column;
        text-align: center;
      }
    }