/* CSS Reset & Variables (艳色潮流风 - Energetic Modern Tech Theme) */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    :root {
      --primary: #6366f1;
      --primary-dark: #4f46e5;
      --accent-pink: #ec4899;
      --accent-cyan: #06b6d4;
      --accent-purple: #8b5cf6;
      --accent-amber: #f59e0b;
      --accent-emerald: #10b981;
      --gradient-brand: linear-gradient(135deg, #6366f1 0%, #ec4899 50%, #8b5cf6 100%);
      --gradient-subtle: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.9));
      --bg-main: #f8fafc;
      --bg-surface: #ffffff;
      --bg-alt: #f1f5f9;
      --text-heading: #0f172a;
      --text-body: #334155;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --border-hover: #cbd5e1;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 14px rgba(99, 102, 241, 0.08), 0 2px 6px rgba(0,0,0,0.04);
      --shadow-lg: 0 10px 25px -5px rgba(99, 102, 241, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
      --shadow-xl: 0 20px 30px -10px rgba(99, 102, 241, 0.16);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-main);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    body {
      line-height: 1.65;
      overflow-x: hidden;
      background: radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.04) 0%, transparent 40%),
                  radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.04) 0%, transparent 45%),
                  radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.03) 0%, transparent 50%),
                  var(--bg-main);
    }

    /* Container System */
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* Typography */
    h1, h2, h3, h4, h5, h6 {
      color: var(--text-heading);
      font-weight: 700;
      line-height: 1.25;
    }
    p {
      color: var(--text-body);
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--accent-pink);
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
      display: block;
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--gradient-brand);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }
    
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }
    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.935rem;
      font-weight: 600;
      color: var(--text-heading);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }
    .nav-links li a:hover {
      color: var(--primary);
      background-color: rgba(99, 102, 241, 0.08);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 0.9rem;
      font-weight: 700;
      color: #ffffff !important;
      background: var(--gradient-brand);
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(236, 72, 153, 0.25);
      border: none;
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
      opacity: 0.95;
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      color: var(--text-heading);
    }

    /* Section Global Headers */
    .section-spacing {
      padding-top: 80px;
      padding-bottom: 80px;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }
    .section-tag {
      display: inline-block;
      padding: 5px 14px;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      color: var(--primary);
      background: rgba(99, 102, 241, 0.1);
      border-radius: var(--radius-full);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.2rem;
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Hero Section (Strictly NO Images as requested) */
    .hero-section {
      padding: 85px 0 65px;
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(248,250,252,0) 100%);
    }
    .hero-content {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }
    .hero-badge-container {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      border-radius: var(--radius-full);
      margin-bottom: 24px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-heading);
    }
    .hero-badge-pulse {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-pink);
      box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.7);
      animation: pulseDot 1.8s infinite cubic-bezier(0.66, 0, 0, 1);
    }
    @keyframes pulseDot {
      to { box-shadow: 0 0 0 10px rgba(236, 72, 153, 0); }
    }
    .hero-title {
      font-size: 3.2rem;
      font-weight: 900;
      letter-spacing: -1.2px;
      line-height: 1.18;
      margin-bottom: 22px;
      background: linear-gradient(135deg, #0f172a 30%, #4f46e5 70%, #ec4899 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-body);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }
    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 45px;
    }
    .btn-hero-primary {
      padding: 14px 34px;
      font-size: 1.08rem;
      font-weight: 800;
      color: #ffffff !important;
      background: var(--gradient-brand);
      border-radius: var(--radius-full);
      box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hero-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 28px rgba(236, 72, 153, 0.45);
    }
    .btn-hero-secondary {
      padding: 14px 28px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-heading);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-hero-secondary:hover {
      background: var(--bg-alt);
      border-color: var(--border-hover);
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* Hero Stats Grid (CSS purely) */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }
    .stat-pill-card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .stat-pill-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(99, 102, 241, 0.4);
    }
    .stat-number {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 4px;
    }
    .stat-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* Model Tag Cloud Section */
    .model-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 1040px;
      margin: 0 auto;
    }
    .model-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 14px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-heading);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .model-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent-cyan);
    }
    .model-badge:nth-child(2n)::before { background: var(--accent-pink); }
    .model-badge:nth-child(3n)::before { background: var(--primary); }
    .model-badge:nth-child(4n)::before { background: var(--accent-purple); }
    .model-badge:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      color: var(--primary);
      box-shadow: var(--shadow-md);
    }

    /* Platform Intro (About) */
    .about-feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .about-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .about-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--gradient-brand);
      opacity: 0;
      transition: var(--transition);
    }
    .about-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(99, 102, 241, 0.3);
    }
    .about-card:hover::before {
      opacity: 1;
    }
    .about-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
    }
    .about-card-title {
      font-size: 1.25rem;
      margin-bottom: 12px;
    }
    .about-card-text {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Solutions Matrix (Industry Scenarios) */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .scenario-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .scenario-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .scenario-header {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 12px;
    }
    .scenario-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent-pink);
      margin-top: 6px;
      flex-shrink: 0;
    }
    .scenario-title {
      font-size: 1.15rem;
      color: var(--text-heading);
    }
    .scenario-desc {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .scenario-badge {
      align-self: flex-start;
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--primary);
      background: rgba(99, 102, 241, 0.08);
      padding: 3px 10px;
      border-radius: var(--radius-sm);
    }

    /* Promotional Media Banners */
    .banner-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }
    .banner-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .banner-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .ai-page-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
      transition: var(--transition);
    }
    .banner-card:hover .ai-page-image {
      transform: scale(1.03);
    }
    .banner-info {
      padding: 16px 20px;
    }
    .banner-info-title {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .banner-info-sub {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* Workflow Steps */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      text-align: center;
    }
    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .step-num {
      width: 44px;
      height: 44px;
      line-height: 44px;
      background: var(--gradient-brand);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      border-radius: 50%;
      margin: 0 auto 16px auto;
      box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
    }
    .step-title {
      font-size: 1.12rem;
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* Comparison & Reviews (5-Star / 9.9 Score) */
    .eval-highlight-box {
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(236, 72, 153, 0.08) 100%);
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: var(--radius-lg);
      padding: 36px;
      margin-bottom: 35px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }
    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .score-circle {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: #ffffff;
      border: 4px solid var(--primary);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
    }
    .score-big {
      font-size: 2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }
    .score-max {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: 700;
    }
    .eval-text-group h3 {
      font-size: 1.4rem;
      margin-bottom: 6px;
    }
    .stars-indicator {
      color: #f59e0b;
      font-size: 1.25rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    /* Comparison Table */
    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .compare-table th {
      background: #f8fafc;
      font-weight: 800;
      color: var(--text-heading);
      font-size: 0.95rem;
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .compare-table .highlight-col {
      background: rgba(99, 102, 241, 0.04);
      font-weight: 700;
      color: var(--primary);
    }
    .tag-badge-green {
      display: inline-block;
      padding: 2px 8px;
      font-size: 0.75rem;
      font-weight: 700;
      color: #065f46;
      background: #d1fae5;
      border-radius: 4px;
    }

    /* Token Price Reference Table */
    .token-table-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }
    .token-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }
    .token-table th, .token-table td {
      padding: 14px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.92rem;
    }
    .token-table th {
      background: #f1f5f9;
      color: var(--text-heading);
      font-weight: 700;
    }
    .token-save-badge {
      color: #e11d48;
      font-weight: 800;
      background: #ffe4e6;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 0.8rem;
    }

    /* User Testimonials (6 Reviews) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      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: rgba(99, 102, 241, 0.4);
    }
    .review-quote {
      font-size: 0.93rem;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 20px;
      position: relative;
    }
    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }
    .author-avatar-badge {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--gradient-brand);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
    }
    .author-info h4 {
      font-size: 0.95rem;
      margin-bottom: 2px;
    }
    .author-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Case Studies & Media Section */
    .case-media-layout {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }
    .case-hero-banner {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .case-hero-img {
      width: 100%;
      height: 280px;
      object-fit: cover;
      display: block;
    }
    .case-hero-text {
      padding: 24px;
    }
    .case-side-cards {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .case-side-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-side-img {
      width: 100%;
      height: 140px;
      object-fit: cover;
      display: block;
    }
    .case-side-pad {
      padding: 14px 18px;
    }

    /* Agent / Franchise / Passive Income */
    .agent-promo-card {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 60%, #4c1d95 100%);
      border-radius: var(--radius-lg);
      padding: 45px;
      color: #ffffff;
      box-shadow: var(--shadow-xl);
      position: relative;
      overflow: hidden;
    }
    .agent-promo-card h3 {
      color: #ffffff;
      font-size: 2rem;
      margin-bottom: 14px;
    }
    .agent-promo-card p {
      color: #e0e7ff;
      font-size: 1.05rem;
      max-width: 720px;
      margin-bottom: 28px;
    }
    .agent-benefits-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }
    .agent-benefit-item {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 18px;
      backdrop-filter: blur(6px);
    }
    .agent-benefit-item h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 6px;
    }
    .agent-benefit-item p {
      color: #cbd5e1;
      font-size: 0.85rem;
      margin-bottom: 0;
    }

    /* FAQ Accordion */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: rgba(99, 102, 241, 0.4);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-heading);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-icon-arrow {
      font-size: 0.9rem;
      transition: transform 0.3s ease;
      color: var(--primary);
    }
    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
    }
    .faq-answer {
      display: none;
      padding: 0 24px 20px 24px;
      font-size: 0.95rem;
      color: var(--text-body);
      line-height: 1.65;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* Articles & Poster Integration */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .article-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .article-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .article-tag {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--accent-pink);
      margin-bottom: 8px;
    }
    .article-title {
      font-size: 1.1rem;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .article-title a {
      color: var(--text-heading);
    }
    .article-title a:hover {
      color: var(--primary);
    }
    .article-date {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Interactive Requirement Form */
    .form-section-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      max-width: 860px;
      margin: 0 auto;
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group-full {
      grid-column: 1 / -1;
    }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-heading);
      margin-bottom: 6px;
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-heading);
      background: #f8fafc;
      transition: var(--transition);
      font-family: inherit;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }
    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }
    .btn-submit {
      width: 100%;
      padding: 15px;
      font-size: 1.05rem;
      font-weight: 800;
      color: #ffffff;
      background: var(--gradient-brand);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(236, 72, 153, 0.3);
      transition: var(--transition);
    }
    .btn-submit:hover {
      opacity: 0.95;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    }

    /* Contact & Support Section */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
    }
    .contact-info-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 22px;
    }
    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex-shrink: 0;
    }
    .contact-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 2px;
    }
    .contact-val {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-heading);
    }
    .qr-card-panel {
      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-card-panel img {
      max-width: 170px;
      height: auto;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-bottom: 14px;
      box-shadow: var(--shadow-sm);
    }

    /* Footer & Links */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      margin-top: 50px;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand p {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-top: 12px;
      line-height: 1.6;
    }
    .footer-col h4 {
      font-size: 1.05rem;
      margin-bottom: 16px;
      color: var(--text-heading);
    }
    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list li a {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .footer-links-list li a:hover {
      color: var(--primary);
    }
    .friend-links-box {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      margin-bottom: 24px;
    }
    .friend-links-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-heading);
      margin-bottom: 10px;
    }
    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .friend-links-wrap a {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .friend-links-wrap a:hover {
      color: var(--primary);
    }
    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      text-align: center;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* Floating Utilities */
    .floating-toolset {
      position: fixed;
      right: 20px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-heading);
      cursor: pointer;
      transition: var(--transition);
      font-size: 1.1rem;
    }
    .floating-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .hero-title { font-size: 2.6rem; }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .about-feature-grid { grid-template-columns: repeat(2, 1fr); }
      .scenario-grid { grid-template-columns: repeat(2, 1fr); }
      .workflow-timeline { grid-template-columns: repeat(2, 1fr); }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-top-grid { grid-template-columns: 1fr 1fr; }
      .case-media-layout { grid-template-columns: 1fr; }
      .banner-gallery-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .mobile-menu-btn { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
      }
      .nav-links.show { display: flex; }
      .nav-links li a { width: 100%; padding: 10px 14px; }
      .hero-title { font-size: 2.1rem; }
      .hero-subtitle { font-size: 1rem; }
      .section-title { font-size: 1.8rem; }
      .about-feature-grid, .scenario-grid, .workflow-timeline, .reviews-grid, .articles-grid, .banner-gallery-grid {
        grid-template-columns: 1fr;
      }
      .form-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .eval-score-wrap { flex-direction: column; text-align: center; }
      .agent-benefits-grid { grid-template-columns: 1fr; }
      .footer-top-grid { grid-template-columns: 1fr; }
      .agent-promo-card { padding: 26px; }
      .form-section-card { padding: 24px 18px; }
    }