/* CSS Reset & Variables */
    :root {
      --primary: #d32f2f;
      --primary-dark: #b71c1c;
      --primary-light: #ef5350;
      --primary-soft: #fff1f0;
      --primary-border: #ffccc7;
      --secondary: #e65100;
      --text-main: #1f2937;
      --text-sub: #4b5563;
      --text-muted: #6b7280;
      --bg-page: #fafafa;
      --bg-card: #ffffff;
      --border-color: #f0f0f0;
      --border-light: #e5e7eb;
      --shadow-sm: 0 2px 8px rgba(211, 47, 47, 0.06);
      --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 12px 28px rgba(211, 47, 47, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --container-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-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

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

    /* Common Components */
    .section-padding {
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-badge {
      display: inline-block;
      background: var(--primary-soft);
      color: var(--primary);
      border: 1px solid var(--primary-border);
      padding: 4px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 700;
      color: #111827;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s ease;
      border: 1px solid transparent;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(211, 47, 47, 0.3);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
      color: #ffffff;
    }

    .btn-outline {
      background: #ffffff;
      color: var(--primary);
      border-color: var(--primary-border);
    }

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

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-light);
      z-index: 1000;
      transition: all 0.3s ease;
    }

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

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

    .brand-area .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }

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

    .nav-item a {
      display: block;
      padding: 8px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-sub);
      border-radius: var(--radius-sm);
    }

    .nav-item a:hover {
      color: var(--primary);
      background-color: var(--primary-soft);
    }

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

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-light);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-size: 1.1rem;
      color: var(--text-main);
    }

    /* Hero Section (No Images, Pure Code & Aesthetics) */
    .hero-section {
      background: linear-gradient(180deg, #ffffff 0%, #fff7f7 50%, #fef2f2 100%);
      padding: 80px 0 90px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--primary-border);
    }

    .hero-decor-circle {
      position: absolute;
      top: -120px;
      right: -120px;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(211, 47, 47, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }

    .hero-content {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-badge-wrap {
      margin-bottom: 20px;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--primary-border);
      box-shadow: var(--shadow-sm);
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
    }

    .hero-tag .dot {
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(211, 47, 47, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(211, 47, 47, 0); }
    }

    .hero-title {
      font-size: 2.7rem;
      font-weight: 800;
      line-height: 1.25;
      color: #111827;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      color: var(--primary);
      position: relative;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      text-align: left;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-top: 3px solid var(--primary);
      padding: 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease;
    }

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

    .stat-number {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.88rem;
      font-weight: 600;
      color: #111827;
      margin-bottom: 2px;
    }

    .stat-desc {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* Model Ticker Banner */
    .models-bar-section {
      background: #ffffff;
      padding: 22px 0;
      border-bottom: 1px solid var(--border-light);
    }

    .models-bar-inner {
      display: flex;
      align-items: center;
      gap: 20px;
      overflow: hidden;
    }

    .models-label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary);
      white-space: nowrap;
      padding-right: 15px;
      border-right: 2px solid var(--primary-border);
    }

    .models-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .model-chip {
      background: var(--bg-page);
      border: 1px solid var(--border-light);
      padding: 3px 10px;
      border-radius: 4px;
      font-size: 0.78rem;
      color: var(--text-sub);
      font-weight: 500;
    }

    /* Section: Platform Intro & Core Capabilities */
    .section-intro {
      background: #ffffff;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-text h3 {
      font-size: 1.65rem;
      color: #111827;
      margin-bottom: 16px;
      font-weight: 700;
    }

    .intro-text p {
      color: var(--text-sub);
      margin-bottom: 24px;
      font-size: 0.96rem;
      line-height: 1.7;
    }

    .feature-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.9rem;
      color: var(--text-main);
      font-weight: 500;
    }

    .feature-icon {
      color: var(--primary);
      font-weight: bold;
    }

    .intro-highlight-box {
      background: linear-gradient(135deg, #fff7f7 0%, #ffffff 100%);
      border: 1px solid var(--primary-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .highlight-card-row {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 20px;
      padding-bottom: 20px;
      border-bottom: 1px dashed var(--border-light);
    }

    .highlight-card-row:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }

    .highlight-badge {
      width: 46px;
      height: 46px;
      background: var(--primary-soft);
      color: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: 700;
      flex-shrink: 0;
    }

    .highlight-info h4 {
      font-size: 1.05rem;
      color: #111827;
      margin-bottom: 4px;
    }

    .highlight-info p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.25s ease;
      position: relative;
    }

    .service-card:hover {
      border-color: var(--primary-light);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .service-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .service-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #111827;
    }

    .service-tag {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 600;
    }

    .service-desc {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .service-meta {
      font-size: 0.78rem;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding-top: 10px;
      display: flex;
      justify-content: space-between;
    }

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

    .process-step-item {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin: 0 auto 14px;
      font-size: 0.95rem;
    }

    .step-name {
      font-size: 1rem;
      font-weight: 700;
      color: #111827;
      margin-bottom: 8px;
    }

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

    /* Media & Cases Section (Rich Display) */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease;
    }

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

    .case-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #f3f4f6;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-img-square {
      aspect-ratio: 1 / 1;
    }

    .case-body {
      padding: 18px;
    }

    .case-cat {
      font-size: 0.75rem;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 6px;
    }

    .case-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #111827;
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.5;
    }

    /* Promotional Banners Gallery */
    .banners-gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .banner-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }

    .banner-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .banner-item:hover img {
      transform: scale(1.03);
    }

    /* Comparison & Review Section */
    .comparison-section {
      background: #ffffff;
    }

    .eval-highlight-card {
      background: linear-gradient(135deg, #fff1f0 0%, #ffffff 100%);
      border: 1.5px solid var(--primary-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
      gap: 24px;
    }

    .eval-score-box {
      text-align: center;
      padding: 15px 30px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--primary-border);
      box-shadow: var(--shadow-sm);
    }

    .eval-score-num {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 4px;
    }

    .eval-score-max {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      margin-top: 4px;
    }

    .eval-details h3 {
      font-size: 1.4rem;
      color: #111827;
      margin-bottom: 8px;
    }

    .eval-details p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }

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

    .custom-table th {
      background-color: #fafafa;
      color: #111827;
      font-weight: 700;
    }

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

    .col-highlight {
      background: var(--primary-soft);
      font-weight: 600;
      color: var(--primary-dark);
    }

    .badge-win {
      display: inline-block;
      background: var(--primary);
      color: #ffffff;
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 4px;
      margin-left: 6px;
    }

    /* Requirement Matching & Form */
    .matching-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }

    .matrix-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .matrix-card h4 {
      font-size: 1.15rem;
      color: #111827;
      margin-bottom: 16px;
      border-bottom: 2px solid var(--primary-soft);
      padding-bottom: 10px;
    }

    .matrix-list {
      list-style: none;
    }

    .matrix-list li {
      margin-bottom: 12px;
      font-size: 0.88rem;
      color: var(--text-sub);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .matrix-list li span:first-child {
      font-weight: 600;
      color: var(--text-main);
    }

    /* Form Card */
    .form-card {
      background: #ffffff;
      border: 1.5px solid var(--primary-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

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

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: #111827;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #fafafa;
      transition: all 0.2s ease;
      font-family: inherit;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
    }

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

    /* Token Price & Encyclopedia */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      text-align: center;
      transition: all 0.25s ease;
    }

    .token-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .token-model-name {
      font-size: 1.1rem;
      font-weight: 700;
      color: #111827;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .token-price small {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: normal;
    }

    .token-save-badge {
      display: inline-block;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .token-desc {
      font-size: 0.8rem;
      color: var(--text-sub);
    }

    /* FAQ Accordion */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

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

    .faq-question {
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 600;
      color: #111827;
      user-select: none;
    }

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

    .faq-icon {
      font-size: 1.1rem;
      color: var(--primary);
      transition: transform 0.25s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fafafa;
      color: var(--text-sub);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 18px 22px;
      border-top: 1px solid var(--border-color);
    }

    /* Reviews Grid (6 Diverse Reviews) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .review-stars {
      color: #f59e0b;
      font-size: 0.9rem;
      margin-bottom: 12px;
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 18px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }

    .review-avatar-char {
      width: 40px;
      height: 40px;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .review-name {
      font-size: 0.92rem;
      font-weight: 700;
      color: #111827;
    }

    .review-role {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* Agency & Franchise (Passive Income) */
    .agency-box {
      background: linear-gradient(135deg, #b71c1c 0%, #d32f2f 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      text-align: center;
      box-shadow: var(--shadow-lg);
    }

    .agency-box h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .agency-box p {
      font-size: 1.05rem;
      max-width: 760px;
      margin: 0 auto 30px;
      opacity: 0.95;
      line-height: 1.7;
    }

    .agency-perks {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 36px;
      text-align: left;
    }

    .agency-perk-item {
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-sm);
      padding: 18px;
    }

    .agency-perk-item h5 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .agency-perk-item p {
      font-size: 0.8rem;
      margin-bottom: 0;
      opacity: 0.85;
      line-height: 1.4;
    }

    /* Articles / News */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

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

    .article-meta-date {
      font-size: 0.78rem;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
    }

    .article-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #111827;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .article-card p {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 14px;
    }

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

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

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

    .contact-info-panel h3 {
      font-size: 1.5rem;
      color: #111827;
      margin-bottom: 20px;
    }

    .contact-list {
      list-style: none;
      margin-bottom: 30px;
    }

    .contact-list li {
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-sub);
    }

    .contact-list strong {
      color: #111827;
      min-width: 90px;
    }

    .qr-container {
      display: flex;
      align-items: center;
      gap: 20px;
      background: var(--primary-soft);
      border: 1px dashed var(--primary-border);
      padding: 20px;
      border-radius: var(--radius-md);
    }

    .qr-box {
      width: 110px;
      height: 110px;
      background: #ffffff;
      padding: 6px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      flex-shrink: 0;
    }

    .qr-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .qr-text h5 {
      font-size: 1rem;
      color: #111827;
      margin-bottom: 4px;
    }

    .qr-text p {
      font-size: 0.82rem;
      color: var(--text-sub);
      line-height: 1.4;
    }

    /* Footer */
    .site-footer {
      background: #1f2937;
      color: #d1d5db;
      padding: 60px 0 30px;
      border-top: 4px solid var(--primary);
    }

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

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.3rem;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.6;
      color: #9ca3af;
      margin-bottom: 18px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 1rem;
      margin-bottom: 18px;
      font-weight: 700;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h5::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 28px;
      height: 2px;
      background: var(--primary);
    }

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

    .footer-links li {
      margin-bottom: 10px;
      font-size: 0.88rem;
    }

    .footer-links a {
      color: #9ca3af;
    }

    .footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid #374151;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: #9ca3af;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-friendly-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 14px;
      font-size: 0.82rem;
    }

    .footer-friendly-links a {
      color: #9ca3af;
      text-decoration: none;
    }

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

    /* Floating Customer Service Bar */
    .floating-kefu {
      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: var(--primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      transition: all 0.25s ease;
      font-size: 1.1rem;
      border: none;
      text-decoration: none;
    }

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

    /* Responsive */
    @media (max-width: 1024px) {
      .services-grid, .cases-grid, .reviews-grid, .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats-grid, .token-grid, .banners-gallery, .agency-perks {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-title {
        font-size: 1.9rem;
      }
      .intro-grid, .matching-grid, .contact-wrapper, .eval-highlight-card {
        grid-template-columns: 1fr;
      }
      .services-grid, .cases-grid, .reviews-grid, .articles-grid, .token-grid, .banners-gallery, .hero-stats-grid, .process-steps, .agency-perks, .feature-list {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section-padding {
        padding: 50px 0;
      }
    }