/* CSS Reset & Variables - Vibrant Neon Enterprise Style (Light Theme Foundation + Electric Accents) */
    :root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-alt: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      
      /* Vibrant Fluorescent Palette */
      --neon-cyan: #00e5ff;
      --neon-purple: #8b5cf6;
      --neon-pink: #ec4899;
      --neon-green: #10b981;
      --neon-amber: #f59e0b;
      --primary: #2563eb;
      --primary-hover: #1d4ed8;

      /* Electric Gradient Accents */
      --grad-cyan-purple: linear-gradient(135deg, #00e5ff 0%, #8b5cf6 100%);
      --grad-neon-pink: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
      --grad-neon-lime: linear-gradient(135deg, #10b981 0%, #00e5ff 100%);
      --grad-card-border: linear-gradient(135deg, rgba(0,229,255,0.4), rgba(139,92,246,0.4));
      
      /* Shadows & Borders */
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
      --shadow-neon: 0 8px 30px rgba(0, 229, 255, 0.15);
      --shadow-hover: 0 12px 32px rgba(139, 92, 246, 0.12);
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      background-color: var(--bg-main);
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    /* Ambient Neon Background Effect (Subtle, Clean Light Theme) */
    .neon-ambient-glow {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      pointer-events: none;
      z-index: 0;
      background: 
        radial-gradient(circle at 10% 20%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 40%, rgba(139, 92, 246, 0.04) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(236, 72, 153, 0.03) 0%, transparent 50%);
    }

    /* Unified Container System */
    .ai-container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }

    /* Section Structure */
    .ai-section {
      padding: 80px 0;
      position: relative;
      z-index: 1;
    }

    .ai-section-alt {
      background-color: #f1f5f9;
      border-top: 1px solid #e2e8f0;
      border-bottom: 1px solid #e2e8f0;
    }

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

    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: rgba(0, 229, 255, 0.1);
      border: 1px solid rgba(0, 229, 255, 0.4);
      color: #0284c7;
      font-size: 13px;
      font-weight: 700;
      border-radius: var(--radius-full);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: all 0.3s ease;
    }

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

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

    .brand-name-text {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0; /* Strictly set to 0 per instructions */
      list-style: none;
    }

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s ease, background-color 0.2s ease;
      border-radius: var(--radius-sm);
    }

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

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

    .btn-neon-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 700;
      color: #ffffff !important;
      background: var(--grad-cyan-purple);
      border: none;
      border-radius: var(--radius-full);
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 229, 255, 0.35);
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .btn-neon-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(139, 92, 246, 0.45);
    }

    .btn-outline-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: all 0.25s ease;
    }

    .btn-outline-glow:hover {
      border-color: var(--neon-cyan);
      color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

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

    /* Hero Section (No Image Allowed) */
    .hero-section {
      padding: 80px 0 90px 0;
      background: radial-gradient(circle at 50% 30%, rgba(0, 229, 255, 0.08) 0%, rgba(248, 250, 252, 1) 70%);
      position: relative;
      border-bottom: 1px solid #e2e8f0;
      text-align: center;
    }

    .hero-content {
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-super-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: #ffffff;
      border: 1px solid rgba(0, 229, 255, 0.5);
      border-radius: var(--radius-full);
      box-shadow: 0 4px 16px rgba(0, 229, 255, 0.12);
      font-size: 14px;
      font-weight: 700;
      color: #0284c7;
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 42px;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .hero-cta-group .btn-main {
      padding: 14px 34px;
      font-size: 16px;
    }

    .hero-cta-group .btn-sub {
      padding: 14px 28px;
      font-size: 16px;
    }

    /* Hero Tech Metrics Cards (CSS Only) */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1060px;
      margin: 0 auto;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--grad-cyan-purple);
      opacity: 0.8;
    }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 229, 255, 0.5);
    }

    .metric-number {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 4px;
    }

    .metric-number .unit {
      font-size: 16px;
      font-weight: 600;
      color: var(--neon-purple);
    }

    .metric-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-light);
    }

    /* AI Model Matrix / Tag Cloud (AI 百科) */
    .model-matrix-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .model-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      transition: all 0.2s ease;
    }

    .model-pill::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--neon-cyan);
    }

    .model-pill:hover {
      background: #ffffff;
      border-color: var(--neon-purple);
      color: var(--neon-purple);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
    }

    /* Services & Features Grid */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 229, 255, 0.6);
    }

    .feature-icon-badge {
      width: 50px;
      height: 50px;
      border-radius: 12px;
      background: rgba(0, 229, 255, 0.1);
      border: 1px solid rgba(0, 229, 255, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }

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

    .feature-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }

    .feature-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .feature-tag {
      font-size: 11px;
      padding: 3px 8px;
      background: #f1f5f9;
      color: #334155;
      border-radius: 4px;
      font-weight: 600;
    }

    /* Industry Solutions Grid */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .solution-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

    .solution-card:hover {
      border-color: var(--neon-cyan);
      box-shadow: var(--shadow-hover);
    }

    .solution-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .solution-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .flow-step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .step-num-badge {
      width: 42px;
      height: 42px;
      margin: 0 auto 16px auto;
      border-radius: 50%;
      background: var(--grad-cyan-purple);
      color: #ffffff;
      font-weight: 800;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 12px rgba(0, 229, 255, 0.3);
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Token Price Comparison Table */
    .token-table-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      overflow-x: auto;
    }

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

    .token-table th {
      background: #f8fafc;
      padding: 14px 18px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      border-bottom: 2px solid #e2e8f0;
    }

    .token-table td {
      padding: 14px 18px;
      font-size: 14px;
      color: var(--text-muted);
      border-bottom: 1px solid #e2e8f0;
    }

    .token-table tr:hover td {
      background: rgba(0, 229, 255, 0.03);
    }

    .price-original {
      text-decoration: line-through;
      color: var(--text-light);
      font-size: 12px;
      margin-right: 6px;
    }

    .price-discount {
      color: #ef4444;
      font-weight: 800;
      font-size: 15px;
    }

    .badge-discount-rate {
      display: inline-block;
      padding: 2px 8px;
      background: rgba(239, 68, 68, 0.1);
      color: #ef4444;
      font-weight: 700;
      font-size: 12px;
      border-radius: 4px;
    }

    /* Comparison & Evaluation Section */
    .eval-highlight-box {
      background: #ffffff;
      border: 1px solid rgba(0, 229, 255, 0.4);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 30px;
      box-shadow: var(--shadow-neon);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .eval-score-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .eval-score-num {
      font-size: 48px;
      font-weight: 900;
      color: #0284c7;
      line-height: 1;
    }

    .eval-score-meta h4 {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .eval-score-meta p {
      font-size: 13px;
      color: var(--text-muted);
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 20px;
      letter-spacing: 2px;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      min-width: 640px;
    }

    .compare-table th {
      padding: 16px;
      font-size: 14px;
      font-weight: 800;
      background: #f8fafc;
      border-bottom: 2px solid #e2e8f0;
      text-align: center;
    }

    .compare-table th:first-child {
      text-align: left;
    }

    .compare-table th.highlight-col {
      background: rgba(0, 229, 255, 0.08);
      color: #0284c7;
      border-bottom-color: #00e5ff;
    }

    .compare-table td {
      padding: 14px 16px;
      font-size: 13px;
      border-bottom: 1px solid #e2e8f0;
      text-align: center;
      color: var(--text-muted);
    }

    .compare-table td:first-child {
      text-align: left;
      font-weight: 700;
      color: var(--text-main);
    }

    .compare-table td.highlight-col {
      background: rgba(0, 229, 255, 0.03);
      font-weight: 700;
      color: #0284c7;
    }

    /* Media Showcase / Case Center Section */
    .case-media-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

    .case-media-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

    .case-media-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--neon-purple);
    }

    .case-media-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #f1f5f9;
      overflow: hidden;
      position: relative;
    }

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

    .case-media-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .case-media-card:hover .case-media-img-wrap img {
      transform: scale(1.05);
    }

    .case-card-body {
      padding: 20px;
    }

    .case-card-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .case-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .banner-promo-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

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

    .banner-promo-card img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* Testimonials (6 Personas) */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(139, 92, 246, 0.4);
    }

    .testimonial-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: italic;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .user-avatar-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--grad-cyan-purple);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
    }

    .user-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

    .user-info p {
      font-size: 12px;
      color: var(--text-light);
    }

    /* Franchise & Agency Section */
    .franchise-banner-box {
      background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
      border: 1px solid rgba(16, 185, 129, 0.4);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .franchise-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .franchise-desc {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
    }

    .franchise-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
    }

    .franchise-points li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: #047857;
    }

    .franchise-points li::before {
      content: "✓";
      display: inline-block;
      width: 18px;
      height: 18px;
      background: #10b981;
      color: #ffffff;
      font-size: 12px;
      font-weight: 800;
      border-radius: 50%;
      text-align: center;
      line-height: 18px;
    }

    /* Smart Demand Form Section */
    .form-box-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      max-width: 820px;
      margin: 0 auto;
      box-shadow: var(--shadow-md);
    }

    .demand-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group-full {
      grid-column: span 2;
    }

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

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #f8fafc;
      transition: all 0.2s ease;
      outline: none;
    }

    .form-control:focus {
      background: #ffffff;
      border-color: var(--neon-cyan);
      box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
    }

    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      background: var(--grad-cyan-purple);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
      transition: all 0.25s ease;
    }

    .form-submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
    }

    /* FAQ Accordion Section */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-item.active {
      border-color: rgba(0, 229, 255, 0.6);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      background: none;
      border: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      gap: 16px;
    }

    .faq-icon {
      font-size: 18px;
      color: var(--primary);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #f8fafc;
    }

    .faq-answer-inner {
      padding: 16px 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      border-top: 1px solid #f1f5f9;
    }

    /* Article & Info Section */
    .articles-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 20px;
    }

    .article-links-list li a {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      text-decoration: none;
      padding: 10px 14px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }

    .article-links-list li a:hover {
      color: var(--primary);
      border-color: var(--neon-cyan);
      background: #ffffff;
      transform: translateX(4px);
    }

    /* Contact & Footprint Area */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 30px;
    }

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

    .contact-info-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin-top: 20px;
    }

    .contact-info-item {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .contact-icon-box {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(0, 229, 255, 0.1);
      border: 1px solid rgba(0, 229, 255, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #0284c7;
      flex-shrink: 0;
    }

    .contact-meta h4 {
      font-size: 13px;
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 2px;
    }

    .contact-meta p {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
    }

    .qr-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .qr-img-wrap {
      width: 160px;
      height: 160px;
      margin: 16px auto;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 8px;
      background: #ffffff;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }

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

    /* Footer Structure */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #e2e8f0;
      padding: 50px 0 30px 0;
      margin-top: auto;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 36px;
      border-bottom: 1px solid #e2e8f0;
    }

    .footer-brand-meta p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-top: 12px;
      max-width: 380px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

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

    .footer-links-list li a {
      font-size: 13px;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    .friendlinks-group {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friendlinks-group a {
      font-size: 13px;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    .footer-bottom {
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
      color: var(--text-light);
    }

    /* Floating Widget */
    .floating-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 16px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--text-main);
      text-decoration: none;
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .float-btn:hover {
      background: var(--grad-cyan-purple);
      color: #ffffff;
      border-color: transparent;
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(0, 229, 255, 0.4);
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solution-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-media-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .franchise-banner-box {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-nav-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 16px;
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 12px 16px;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .feature-grid, .solution-grid, .flow-steps-grid, .case-media-grid, .banner-promo-row, .testimonial-grid, .article-links-list, .contact-grid {
        grid-template-columns: 1fr;
      }
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .demand-form {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }