/* CSS Reset & Variables - 镭射幻彩科技风 (Light Base + Prismatic Accent) */
    :root {
      --primary: #4f46e5;
      --primary-hover: #4338ca;
      --laser-1: #6366f1;
      --laser-2: #ec4899;
      --laser-3: #06b6d4;
      --laser-4: #8b5cf6;
      --laser-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 35%, #ec4899 70%, #06b6d4 100%);
      --laser-border: linear-gradient(135deg, rgba(99, 102, 241, 0.45), rgba(236, 72, 153, 0.45), rgba(6, 182, 212, 0.45));
      --laser-glow: 0 10px 30px -10px rgba(99, 102, 241, 0.25), 0 0 20px -5px rgba(236, 72, 153, 0.15);
      
      --bg-base: #f8fafd;
      --bg-surface: #ffffff;
      --bg-surface-alt: #f1f5f9;
      --bg-card: rgba(255, 255, 255, 0.92);
      
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --text-invert: #ffffff;
      
      --border-color: #e2e8f0;
      --border-laser: rgba(168, 85, 247, 0.28);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.07);
      --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
      --shadow-laser: 0 8px 30px rgba(168, 85, 247, 0.16);

      --container-width: 1200px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(6, 182, 212, 0.05) 0px, transparent 60%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.08) 0px, transparent 50%);
      background-attachment: fixed;
      overflow-x: hidden;
    }

    /* Container System */
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition);
    }
    
    .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 .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
      object-fit: contain;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--laser-gradient);
      -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; /* Strict requirement */
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(99, 102, 241, 0.06);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      text-decoration: none;
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-laser-solid {
      background: var(--laser-gradient);
      color: var(--text-invert);
      box-shadow: 0 4px 18px rgba(168, 85, 247, 0.35);
    }

    .btn-laser-solid:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(168, 85, 247, 0.45);
      color: var(--text-invert);
    }

    .btn-laser-outline {
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid #cbd5e1;
      position: relative;
    }

    .btn-laser-outline:hover {
      border-color: var(--laser-2);
      color: var(--laser-1);
      transform: translateY(-2px);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      color: var(--text-main);
    }

    /* Section Base Typography & Layout */
    .section-padding {
      padding-top: 80px;
      padding-bottom: 80px;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }

    .laser-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      border-radius: var(--radius-full);
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid var(--border-laser);
      color: var(--laser-4);
      box-shadow: 0 2px 10px rgba(168, 85, 247, 0.1);
      margin-bottom: 16px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Laser Prism Card Container */
    .laser-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(226, 232, 240, 0.8);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .laser-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--laser-gradient);
      opacity: 0;
      transition: var(--transition);
    }

    .laser-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-laser);
      border-color: rgba(168, 85, 247, 0.4);
    }

    .laser-card:hover::before {
      opacity: 1;
    }

    /* 1. HERO SECTION (Strictly NO IMAGES) */
    .hero-section {
      padding-top: 70px;
      padding-bottom: 90px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.2;
      color: var(--text-main);
      max-width: 920px;
      margin: 0 auto 20px auto;
      letter-spacing: -1px;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 36px auto;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .hero-cta-group .btn-official {
      padding: 14px 34px;
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: var(--radius-full);
      background: var(--laser-gradient);
      color: #ffffff;
      text-decoration: none;
      box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4), 0 0 20px rgba(236, 72, 153, 0.2);
      transition: var(--transition);
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .hero-cta-group .btn-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 15px 35px rgba(99, 102, 241, 0.5), 0 0 30px rgba(236, 72, 153, 0.3);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .hero-stat-card {
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(226, 232, 240, 0.8);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .hero-stat-card:hover {
      border-color: rgba(99, 102, 241, 0.35);
      transform: translateY(-3px);
    }

    .hero-stat-num {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
      display: block;
      font-feature-settings: "tnum";
    }

    .hero-stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .model-ticker-wrapper {
      margin-top: 40px;
      background: rgba(255, 255, 255, 0.6);
      border: 1px dashed rgba(168, 85, 247, 0.3);
      border-radius: var(--radius-md);
      padding: 14px 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-muted);
      transition: var(--transition);
    }

    .model-chip:hover {
      border-color: var(--laser-1);
      color: var(--laser-1);
    }

    /* 2. ABOUT & PLATFORM INTRO */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-text-content p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.8;
    }

    .feature-check-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 24px;
    }

    .feature-check-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .check-icon {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(99, 102, 241, 0.12);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
    }

    .platform-pillar-box {
      background: #ffffff;
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-md);
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .pillar-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding-bottom: 16px;
      border-bottom: 1px solid #f1f5f9;
    }

    .pillar-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .pillar-badge {
      padding: 8px 14px;
      border-radius: var(--radius-md);
      background: rgba(99, 102, 241, 0.08);
      color: var(--primary);
      font-weight: 700;
      font-size: 0.9rem;
      white-space: nowrap;
    }

    .pillar-item h4 {
      font-size: 1.05rem;
      margin-bottom: 4px;
      color: var(--text-main);
    }

    .pillar-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 3. AIGC SERVICES MATRIX */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      padding: 28px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-laser);
      border-color: rgba(168, 85, 247, 0.35);
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: var(--laser-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .service-tags span {
      background: #f8fafd;
      border: 1px solid #e2e8f0;
      color: var(--text-muted);
      font-size: 0.78rem;
      padding: 3px 10px;
      border-radius: var(--radius-full);
    }

    /* 4. ONE-STOP PRODUCTION TOOLS */
    .production-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .prod-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 22px;
      transition: var(--transition);
    }

    .prod-card:hover {
      border-color: var(--laser-1);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .prod-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .prod-badge {
      font-size: 0.72rem;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
    }

    .prod-desc {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 5. INDUSTRY SOLUTIONS */
    .solutions-tabs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .solution-item {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .solution-item:hover {
      border-color: var(--laser-2);
      transform: translateY(-4px);
      box-shadow: var(--shadow-laser);
    }

    .solution-header-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .solution-indicator {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--laser-gradient);
    }

    .solution-item h3 {
      font-size: 1.18rem;
      color: var(--text-main);
    }

    .solution-item ul {
      list-style: none;
      margin-top: 14px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .solution-item ul li {
      font-size: 0.88rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.5;
    }

    .solution-item ul li::before {
      content: "•";
      color: var(--laser-1);
      font-weight: bold;
      font-size: 1.2rem;
      line-height: 1;
    }

    /* 6. SERVICE NETWORK & 7. PROCESS */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

    .process-step:hover {
      transform: translateY(-4px);
      border-color: var(--laser-3);
      box-shadow: var(--shadow-md);
    }

    .step-number {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px auto;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .process-step h4 {
      font-size: 1.1rem;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .process-step p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 8. CASE SHOWCASE (Real Images) */
    .showcase-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .showcase-banner-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }

    .showcase-img-wrap {
      width: 100%;
      overflow: hidden;
      background: #f1f5f9;
    }

    .showcase-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }

    .showcase-banner-card:hover img {
      transform: scale(1.02);
    }

    .showcase-meta {
      padding: 24px;
    }

    .showcase-meta h3 {
      font-size: 1.25rem;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .showcase-meta p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .showcase-side-grid {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .showcase-sub-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }

    .showcase-sub-card .showcase-img-wrap {
      max-height: 160px;
    }

    .showcase-sub-card .showcase-meta {
      padding: 16px;
    }

    .showcase-sub-card h4 {
      font-size: 1.05rem;
      margin-bottom: 4px;
      color: var(--text-main);
    }

    .showcase-sub-card p {
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    /* 9. COMPARISON & EVALUATION (5 Stars, 9.9/10) */
    .rating-banner {
      background: linear-gradient(135deg, #ffffff 0%, #fdf4ff 50%, #eff6ff 100%);
      border: 1px solid var(--border-laser);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      box-shadow: var(--shadow-sm);
    }

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

    .rating-score-box {
      background: var(--laser-gradient);
      color: #ffffff;
      padding: 16px 24px;
      border-radius: var(--radius-md);
      text-align: center;
    }

    .rating-score-box .score-val {
      font-size: 2.2rem;
      font-weight: 900;
      line-height: 1;
    }

    .rating-score-box .score-max {
      font-size: 0.85rem;
      opacity: 0.9;
    }

    .rating-info h3 {
      font-size: 1.3rem;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
    }

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

    .eval-table th, .eval-table td {
      padding: 18px 24px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.95rem;
    }

    .eval-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 700;
    }

    .eval-table tr:hover td {
      background: rgba(248, 250, 253, 0.7);
    }

    .eval-table .highlight-col {
      background: rgba(99, 102, 241, 0.03);
      font-weight: 600;
      color: var(--primary);
    }

    .status-badge-win {
      display: inline-block;
      padding: 3px 10px;
      background: #ecfdf5;
      color: #059669;
      border-radius: var(--radius-full);
      font-size: 0.8rem;
      font-weight: 700;
    }

    /* 10. REVIEWS (6 items) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-laser);
      border-color: rgba(168, 85, 247, 0.3);
    }

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

    .reviewer-avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .reviewer-info h4 {
      font-size: 0.98rem;
      color: var(--text-main);
    }

    .reviewer-info span {
      font-size: 0.82rem;
      color: var(--text-light);
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.9rem;
      margin-bottom: 10px;
    }

    .review-content {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 11. TOKEN PRICE MATRIX */
    .price-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .price-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      padding: 32px 26px;
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .price-card.featured {
      border-color: var(--laser-1);
      box-shadow: var(--shadow-laser);
      transform: scale(1.02);
    }

    .price-tag {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--text-main);
      margin: 16px 0;
    }

    .price-tag span {
      font-size: 0.9rem;
      font-weight: normal;
      color: var(--text-muted);
    }

    .price-features {
      list-style: none;
      margin: 20px 0 28px 0;
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .price-features li {
      font-size: 0.9rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 12. FAQ ACCORDION (10+ Items) */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--laser-1);
      box-shadow: 0 4px 18px rgba(99, 102, 241, 0.08);
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

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

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

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 16px 24px 22px 24px;
      border-top: 1px solid #f1f5f9;
    }

    .faq-answer p {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 13. ARTICLES & NEWS */
    .news-wrapper {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 20px;
    }

    .article-links-cloud a {
      background: #f8fafd;
      border: 1px solid #e2e8f0;
      padding: 8px 16px;
      border-radius: var(--radius-full);
      font-size: 0.88rem;
      color: var(--primary);
      text-decoration: none;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-links-cloud a:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
    }

    /* 14. AGENT / FRANCHISE */
    .agent-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    .agent-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: #ffffff;
    }

    .agent-banner p {
      font-size: 1rem;
      color: #cbd5e1;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .agent-perks {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .agent-perks li {
      font-size: 0.9rem;
      color: #e2e8f0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .agent-action-box {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-md);
      padding: 30px;
      text-align: center;
    }

    /* 15. CONTACT & FORM */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }

    .contact-info-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .contact-item-row {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-md);
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .contact-details h4 {
      font-size: 1rem;
      color: var(--text-main);
      margin-bottom: 2px;
    }

    .contact-details p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .qr-showcase-box {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 16px;
      background: #f8fafd;
      border-radius: var(--radius-md);
      border: 1px dashed #cbd5e1;
    }

    .qr-showcase-box img {
      width: 100px;
      height: 100px;
      border-radius: 8px;
      object-fit: cover;
      border: 1px solid #e2e8f0;
    }

    .form-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

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

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #ffffff;
      transition: var(--transition);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--laser-1);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

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

    /* FOOTER & FRIEND LINKS */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #e2e8f0;
      padding-top: 50px;
      padding-bottom: 40px;
      color: var(--text-muted);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1rem;
      color: var(--text-main);
      margin-bottom: 16px;
    }

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

    .footer-links a {
      font-size: 0.88rem;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

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

    .friend-links-box {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

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

    .friend-links-list a {
      font-size: 0.85rem;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

    .friend-links-list a:hover {
      color: var(--laser-1);
    }

    .footer-bottom {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-light);
      flex-wrap: wrap;
      gap: 12px;
    }

    /* Floating Customer Service */
    .floating-kefu {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-main);
      transition: var(--transition);
      text-decoration: none;
    }

    .floating-btn:hover {
      background: var(--laser-gradient);
      color: #ffffff;
      transform: scale(1.1);
    }

    /* Responsive Queries */
    @media (max-width: 992px) {
      .hero-h1 { font-size: 2.2rem; }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .services-grid, .solutions-tabs-grid, .reviews-grid, .price-grid { grid-template-columns: repeat(2, 1fr); }
      .production-grid, .process-timeline { grid-template-columns: repeat(2, 1fr); }
      .about-grid, .showcase-grid, .contact-grid, .agent-banner { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-actions .btn-laser-outline { display: none; }
      .mobile-menu-btn { display: block; }
      .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid #e2e8f0;
        padding: 20px;
        box-shadow: var(--shadow-lg);
      }
      .nav-links.active li a { width: 100%; padding: 12px 16px; }
      .hero-h1 { font-size: 1.8rem; }
      .services-grid, .solutions-tabs-grid, .reviews-grid, .price-grid, .production-grid, .process-timeline { grid-template-columns: 1fr; }
      .hero-stats-grid { grid-template-columns: 1fr 1fr; }
      .footer-top { grid-template-columns: 1fr; }
      .section-padding { padding-top: 50px; padding-bottom: 50px; }
    }