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var(--t);cursor:pointer}.product-link:hover{gap:8px}.product-chip{font-size:.7rem;background:var(--gray-100);color:var(--gray-700);padding:4px 10px;border-radius:4px;font-weight:500;border:1px solid var(--border)}.demo-cta{background:var(--blue-800);padding:80px 0;border-top:1px solid rgba(255,255,255,.06)}.demo-inner{text-align:center;max-width:640px;margin:0 auto}.demo-inner .label{color:var(--blue-400);margin-bottom:16px;justify-content:center}.demo-inner .label:before{background:var(--blue-400)}.demo-inner h2{font-size:clamp(1.8rem,3.5vw,2.6rem);color:#fff;margin-bottom:12px}.demo-inner p{color:#ffffff8c;margin-bottom:32px;font-size:.95rem}.demo-form{display:flex;gap:10px;max-width:480px;margin:0 auto;flex-wrap:wrap;justify-content:center}.demo-form input{flex:1;min-width:200px;padding:12px 18px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.15);background:#ffffff12;color:#fff;font-family:Inter,sans-serif;font-size:.9rem;outline:none;transition:border-color 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h4{font-size:.9rem;font-weight:600;color:var(--gray-900);margin-bottom:6px}.step p{font-size:.8rem;color:var(--muted);line-height:1.6}.step-icon{font-size:1.1rem;margin-bottom:2px}.product-detail-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:32px;display:grid;grid-template-columns:300px 1fr}.product-detail-img{background:var(--blue-50);display:flex;align-items:center;justify-content:center;padding:40px;border-right:1px solid var(--border);position:relative}.product-detail-img img{object-fit:contain;max-height:180px}.product-detail-tag{position:absolute;top:16px;left:16px;background:var(--blue-600);color:#fff;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:4px}.product-detail-body{padding:36px}.product-detail-body .product-logo{height:30px;margin-bottom:14px}.product-detail-body h3{font-size:1.3rem;font-weight:700;margin-bottom:10px}.product-detail-body p{font-size:.9rem;color:var(--muted);line-height:1.75;margin-bottom:20px}.product-specs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.spec-chip{background:var(--gray-50);border:1px solid var(--border);border-radius:4px;padding:6px 12px;font-size:.78rem;font-weight:500;color:var(--gray-700);display:flex;align-items:center;gap:6px}.spec-chip em{font-style:normal;color:var(--blue-600)}.product-downloads{display:flex;gap:10px;flex-wrap:wrap}.btn-download{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;border:1.5px solid var(--blue-200, #bfdbfe);color:var(--blue-600);background:var(--white);cursor:pointer;transition:all var(--t);font-family:Inter,sans-serif}.btn-download:hover{background:var(--blue-50);border-color:var(--blue-400)}.gallery-section{background:var(--white)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery-item{position:relative;overflow:hidden;border-radius:var(--radius-md);border:1px solid var(--border);cursor:pointer;background:var(--gray-50)}.gallery-item img{width:100%;height:240px;object-fit:cover;transition:transform .4s ease;display:block}.gallery-item:hover img{transform:scale(1.04)}.gallery-item-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(12,35,64,.7) 0%,transparent 60%);opacity:0;transition:opacity var(--t);display:flex;align-items:flex-end;padding:16px}.gallery-item:hover .gallery-item-overlay{opacity:1}.gallery-item-label{color:#fff;font-size:.82rem;font-weight:500}.gallery-item.tall img{height:240px}.gallery-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}.filter-btn{padding:7px 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