:root {
      --primary-red: #D92525;
      --deep-red: #B51818;
      --dark-red: #8B0C0C;
      --soft-red: #FFF1F1;
      --card-red-border: #FCDCDC;
      --accent-gold: #E5A93C;
      --text-main: #1D2129;
      --text-regular: #4E5969;
      --text-muted: #86909C;
      --bg-page: #FAFAFC;
      --bg-card: #FFFFFF;
      --border-light: #E5E6EB;
      --shadow-sm: 0 4px 12px rgba(217, 37, 37, 0.05);
      --shadow-md: 0 10px 28px rgba(217, 37, 37, 0.08);
      --shadow-lg: 0 16px 40px rgba(181, 24, 24, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-alt {
      background: linear-gradient(180deg, #FFF7F7 0%, #FFFFFF 100%);
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 46px;
    }

    .section-badge {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary-red);
      background-color: var(--soft-red);
      border: 1px solid var(--card-red-border);
      padding: 5px 16px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 12px;
      position: relative;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-regular);
      line-height: 1.7;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 15px;
      padding: 12px 28px;
      border-radius: var(--radius-full);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-red) 0%, var(--deep-red) 100%);
      color: #FFFFFF !important;
      box-shadow: 0 6px 18px rgba(217, 37, 37, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(217, 37, 37, 0.38);
      background: linear-gradient(135deg, #E62A2A 0%, #A31212 100%);
    }

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

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

    .btn-white {
      background: #FFFFFF;
      color: var(--deep-red) !important;
      font-weight: 700;
    }

    .btn-white:hover {
      background: #FFF0F0;
      transform: translateY(-2px);
    }

    /* Header Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(229, 230, 235, 0.8);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }

    .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: 38px;
      width: auto;
      object-fit: contain;
      display: block;
    }

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

    /* Strictly enforce gap: 0 as requested */
    .nav-links {
      display: flex;
      gap: 0;
      align-items: center;
      margin: 0;
      padding: 0;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-red);
      background: var(--soft-red);
    }

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

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-main);
      cursor: pointer;
      padding: 4px;
    }

    /* Hero Section - STRICTLY NO IMAGES */
    .hero-section {
      background: radial-gradient(circle at 50% 10%, #FFEBEB 0%, #FFFFFF 70%);
      padding: 70px 0 60px;
      text-align: center;
      position: relative;
      border-bottom: 1px solid #F7DEDE;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border: 1px solid #FFCDCD;
      padding: 6px 18px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(217, 37, 37, 0.08);
      font-size: 13px;
      color: var(--deep-red);
      font-weight: 600;
      margin-bottom: 22px;
    }

    .hero-badge-pill span.point {
      width: 8px;
      height: 8px;
      background-color: var(--primary-red);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 3px rgba(217, 37, 37, 0.2);
    }

    .hero-title {
      font-size: 40px;
      font-weight: 900;
      color: var(--text-main);
      letter-spacing: -0.5px;
      line-height: 1.25;
      margin-bottom: 20px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--text-regular);
      max-width: 820px;
      margin: 0 auto 34px;
      line-height: 1.8;
    }

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

    .btn-hero-official {
      background: linear-gradient(135deg, #E52E2E 0%, #B01111 100%);
      color: #FFFFFF !important;
      font-size: 17px;
      font-weight: 700;
      padding: 14px 38px;
      border-radius: var(--radius-full);
      box-shadow: 0 8px 24px rgba(217, 37, 37, 0.35);
      border: 2px solid #FFB8B8;
      letter-spacing: 0.5px;
    }

    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 30px rgba(217, 37, 37, 0.45);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      max-width: 1040px;
      margin: 0 auto;
    }

    .hero-stat-card {
      background: #FFFFFF;
      border: 1px solid var(--card-red-border);
      padding: 22px 18px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      text-align: center;
    }

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

    .stat-number {
      font-size: 30px;
      font-weight: 900;
      color: var(--deep-red);
      line-height: 1.1;
      margin-bottom: 6px;
      font-family: inherit;
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Models Wall & Ticker */
    .models-bar-wrap {
      padding: 28px 0;
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-light);
    }

    .models-tag-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      align-items: center;
    }

    .model-chip {
      background: #FDF4F4;
      border: 1px solid #FCDCDC;
      color: var(--dark-red);
      font-size: 12px;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: var(--radius-full);
      transition: var(--transition);
    }

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

    /* Platform Intro (About) */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-text-box h3 {
      font-size: 26px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .intro-text-box p {
      font-size: 15px;
      color: var(--text-regular);
      margin-bottom: 22px;
      line-height: 1.8;
    }

    .intro-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 24px;
    }

    .highlight-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      background: #FFF7F7;
      border: 1px solid #FFE3E3;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
    }

    .highlight-icon {
      color: var(--primary-red);
      font-weight: bold;
      font-size: 16px;
      line-height: 1;
      margin-top: 2px;
    }

    .highlight-text h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 3px;
    }

    .highlight-text p {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.4;
    }

    .intro-card-stack {
      background: linear-gradient(145deg, #FFFFFF 0%, #FFF5F5 100%);
      border: 1px solid var(--card-red-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .feature-list-bullet {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .bullet-row {
      display: flex;
      gap: 14px;
      padding-bottom: 14px;
      border-bottom: 1px dashed #F2D2D2;
    }

    .bullet-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .bullet-idx {
      width: 28px;
      height: 28px;
      background: var(--primary-red);
      color: #FFFFFF;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 800;
      flex-shrink: 0;
    }

    .bullet-content h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .bullet-content p {
      font-size: 13px;
      color: var(--text-regular);
      margin: 0;
      line-height: 1.5;
    }

    /* Core Services Cards */
    .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: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      border-color: var(--primary-red);
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      background: var(--soft-red);
      border: 1px solid var(--card-red-border);
      color: var(--primary-red);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
      font-weight: bold;
    }

    .service-card h4 {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

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

    .service-tag {
      background: #F4F5F7;
      color: var(--text-muted);
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }

    /* Workflow Steps */
    .workflow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #FFFFFF;
      border: 1px solid var(--card-red-border);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      position: relative;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

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

    .step-number {
      font-size: 28px;
      font-weight: 900;
      color: var(--soft-red);
      -webkit-text-stroke: 1.5px var(--primary-red);
      margin-bottom: 8px;
      line-height: 1;
    }

    .step-card h4 {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 13px;
      color: var(--text-regular);
      line-height: 1.6;
    }

    /* Industry Solutions (Rich Grid) */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .solution-item {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .solution-item:hover {
      border-color: var(--primary-red);
      background: #FFFDFC;
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }

    .solution-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .solution-head h4 {
      font-size: 16px;
      font-weight: 800;
      color: var(--deep-red);
    }

    .solution-pill {
      font-size: 11px;
      color: var(--accent-gold);
      background: #FFFDF0;
      border: 1px solid #FFE7B3;
      padding: 2px 8px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }

    .solution-item p {
      font-size: 13px;
      color: var(--text-regular);
      line-height: 1.6;
      margin: 0;
    }

    /* Benchmark / Comparison Section */
    .benchmark-wrap {
      background: #FFFFFF;
      border: 1px solid var(--card-red-border);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      box-shadow: var(--shadow-md);
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #FFF1F1 0%, #FFE5E5 100%);
      border: 1px solid #FFCECE;
      border-radius: var(--radius-md);
      padding: 20px 28px;
      margin-bottom: 28px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .rating-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .stars-icon {
      color: #FF9800;
      font-size: 24px;
      letter-spacing: 2px;
    }

    .rating-text h3 {
      font-size: 20px;
      font-weight: 800;
      color: var(--deep-red);
      margin-bottom: 2px;
    }

    .rating-text p {
      font-size: 13px;
      color: var(--text-regular);
      margin: 0;
    }

    .score-badge {
      display: flex;
      align-items: baseline;
      gap: 4px;
      background: var(--deep-red);
      color: #FFFFFF;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(181, 24, 24, 0.25);
    }

    .score-badge .score-val {
      font-size: 32px;
      font-weight: 900;
      line-height: 1;
    }

    .score-badge .score-max {
      font-size: 14px;
      opacity: 0.9;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .compare-table th, 
    .compare-table td {
      padding: 16px 20px;
      font-size: 14px;
      border-bottom: 1px solid var(--border-light);
    }

    .compare-table th {
      background: #F8F9FA;
      color: var(--text-main);
      font-weight: 700;
    }

    .compare-table th.col-highlight {
      background: #FFF1F1;
      color: var(--deep-red);
      font-weight: 800;
    }

    .compare-table td.col-highlight {
      background: #FFFDFD;
      font-weight: 600;
      color: var(--deep-red);
    }

    .tag-check {
      color: #10B981;
      font-weight: bold;
      margin-right: 4px;
    }

    .tag-cross {
      color: #9CA3AF;
      margin-right: 4px;
    }

    /* Cases with Images */
    .cases-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
      align-items: stretch;
      margin-bottom: 24px;
    }

    .case-card-large {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .case-img-box {
      width: 100%;
      background: #000000;
      position: relative;
      overflow: hidden;
      aspect-ratio: 16/9;
    }

    .case-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }

    .case-card-large:hover .case-img-box img {
      transform: scale(1.03);
    }

    .case-content {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-content h4 {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-content p {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .sub-cases-stack {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .sub-case-item {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      box-shadow: var(--shadow-sm);
    }

    .sub-case-img {
      width: 140px;
      min-width: 140px;
      background: #F0F2F5;
      overflow: hidden;
    }

    .sub-case-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .sub-case-detail {
      padding: 16px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .sub-case-detail h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .sub-case-detail p {
      font-size: 13px;
      color: var(--text-regular);
      line-height: 1.5;
      margin: 0;
    }

    /* Testimonials (6 reviews) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

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

    .review-quote {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.7;
      margin-bottom: 18px;
      position: relative;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F6E2E2;
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      background: var(--soft-red);
      border: 1px solid var(--card-red-border);
      color: var(--deep-red);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-size: 15px;
    }

    .reviewer-info h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 2px;
    }

    .reviewer-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Token Price Comparison */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .token-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .token-card.featured {
      border: 2px solid var(--primary-red);
      background: #FFFDFD;
      position: relative;
    }

    .token-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-red);
      color: #FFFFFF;
      font-size: 11px;
      padding: 2px 12px;
      border-radius: var(--radius-full);
      font-weight: 700;
    }

    .token-model-name {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 24px;
      font-weight: 900;
      color: var(--deep-red);
      margin-bottom: 6px;
    }

    .token-official-price {
      font-size: 12px;
      color: var(--text-muted);
      text-decoration: line-through;
      margin-bottom: 12px;
    }

    .token-detail {
      font-size: 12px;
      color: var(--text-regular);
      line-height: 1.5;
    }

    /* FAQ Accordion */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }

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

    .faq-header {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
    }

    .faq-header h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0;
      transition: var(--transition);
    }

    .faq-item.active .faq-header h4 {
      color: var(--deep-red);
    }

    .faq-arrow {
      font-size: 16px;
      color: var(--text-muted);
      transition: transform 0.3s ease;
    }

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

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #FFFDFD;
    }

    .faq-item.active .faq-body {
      padding: 0 24px 20px;
      max-height: 200px;
    }

    .faq-body p {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.7;
      margin: 0;
    }

    /* Agency & Network */
    .agency-card-banner {
      background: linear-gradient(135deg, #A80D0D 0%, #D92525 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 44px 40px;
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .agency-content {
      max-width: 650px;
    }

    .agency-content h3 {
      font-size: 26px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 12px;
    }

    .agency-content p {
      font-size: 15px;
      opacity: 0.92;
      line-height: 1.7;
      margin-bottom: 0;
    }

    /* Form & Contact Section */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
    }

    .contact-info-card {
      background: #FFFFFF;
      border: 1px solid var(--card-red-border);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .contact-info-card h4 {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
    }

    .contact-details-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 24px;
    }

    .contact-detail-row {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-regular);
    }

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

    .qr-box-wrap {
      background: #FFF7F7;
      border: 1px dashed var(--card-red-border);
      border-radius: var(--radius-sm);
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .qr-img-box {
      width: 100px;
      height: 100px;
      background: #FFFFFF;
      padding: 4px;
      border-radius: 6px;
      border: 1px solid #FFD4D4;
      flex-shrink: 0;
    }

    .qr-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .qr-tip h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--deep-red);
      margin-bottom: 4px;
    }

    .qr-tip p {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
      margin: 0;
    }

    /* Demand Form */
    .form-box {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .form-box h4 {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-box p.form-subtitle {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 22px;
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 14px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      background: #FAFAFC;
      color: var(--text-main);
      transition: var(--transition);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-red);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(217, 37, 37, 0.1);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    /* Articles Section */
    .article-wrap {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-top: 20px;
    }

    .article-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }

    .article-link-tag {
      background: #F8F9FA;
      border: 1px solid var(--border-light);
      padding: 8px 16px;
      border-radius: var(--radius-full);
      font-size: 13px;
      color: var(--text-regular);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-link-tag:hover {
      background: var(--soft-red);
      border-color: var(--card-red-border);
      color: var(--primary-red);
    }

    /* Footer */
    .site-footer {
      background: #191B1F;
      color: #A6ADB8;
      padding: 50px 0 24px;
      border-top: 3px solid var(--primary-red);
    }

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

    .footer-brand h4 {
      color: #FFFFFF;
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      color: #8C95A5;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      color: #FFFFFF;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .footer-links-col {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links-col a {
      color: #A6ADB8;
      font-size: 13px;
    }

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

    .friend-links-box {
      border-top: 1px solid #2B2F38;
      padding-top: 20px;
      margin-bottom: 24px;
    }

    .friend-links-box h6 {
      color: #CED4DE;
      font-size: 13px;
      margin-bottom: 10px;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friend-links-list a {
      color: #8C95A5;
      font-size: 12px;
      transition: var(--transition);
    }

    .friend-links-list a:hover {
      color: #FFFFFF;
    }

    .footer-bottom {
      border-top: 1px solid #2B2F38;
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 12px;
      color: #6C7584;
    }

    /* Floating Customer Service */
    .float-dock {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .dock-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #FFFFFF;
      border: 1px solid var(--card-red-border);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--deep-red);
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
    }

    .dock-btn:hover {
      background: var(--primary-red);
      color: #FFFFFF;
      transform: scale(1.08);
    }

    .dock-top {
      display: none;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 32px;
      }
      .hero-stats-grid,
      .services-grid,
      .workflow-steps,
      .solutions-grid,
      .reviews-grid,
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid,
      .cases-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
    }

    @media (max-width: 768px) {
      .nav-toggle {
        display: block;
      }
      .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: 0 10px 20px rgba(0, 0, 0, 0.08);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid #F5F5F5;
      }
      .hero-title {
        font-size: 26px;
      }
      .hero-stats-grid,
      .services-grid,
      .solutions-grid,
      .reviews-grid,
      .token-grid,
      .intro-highlights {
        grid-template-columns: 1fr;
      }
      .workflow-steps {
        grid-template-columns: 1fr;
      }
      .sub-case-item {
        flex-direction: column;
      }
      .sub-case-img {
        width: 100%;
        height: 160px;
      }
      .agency-card-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .section-title {
        font-size: 24px;
      }
    }