.page-header{position:relative;height:350px;overflow:hidden;display:flex;align-items:center;justify-content:center}.page-header-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#1E405C 0%,#2C5F8D 100%);z-index:0}.page-header-image{position:absolute;top:0;left:0;right:0;bottom:0;z-index:1}.page-header-image img{width:100%;height:100%;object-fit:cover;display:block}@media (max-width:768px){.page-header{height:250px}}.products-list{padding:80px 0}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:30px}.product-card{background:white;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,0.1);transition:all 0.3s ease}.product-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.15)}.product-image{height:220px;overflow:hidden;background:#f5f7fa}.product-image img{width:100%;height:100%;object-fit:cover}.product-image .image-placeholder{height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ECF0F1 0%,#D5DBDB 100%)}.product-image .image-placeholder span{font-size:4rem}.product-content{padding:25px}.product-content h3{font-size:1.25rem;color:#2C3E50;margin-bottom:10px}.product-content p{color:#666;font-size:0.95rem;line-height:1.6;margin-bottom:15px}.product-specs{list-style:none;padding:15px 0;border-top:1px solid #eee;margin-bottom:15px}.product-specs li{font-size:0.85rem;color:#7F8C8D;padding:5px 0;padding-left:15px;position:relative}.product-specs li::before{content:'•';position:absolute;left:0;color:#2C5F8D}.btn-view{display:inline-block;color:#2C5F8D;font-weight:600;text-decoration:none;transition:color 0.3s}.btn-view:hover{color:#F39C12}.breadcrumb{padding:20px 0;font-size:0.9rem;color:#7F8C8D}.breadcrumb a{color:#2C5F8D;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span{margin:0 10px}.product-detail-page{padding-top:90px;padding-bottom:60px;background:#f5f7fa;min-height:100vh}.product-detail{background:white;border-radius:16px;padding:40px;margin-bottom:40px;box-shadow:0 4px 15px rgba(0,0,0,0.05)}.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:50px}.product-detail-image{border-radius:12px;overflow:hidden;background:#f5f7fa;min-height:400px}.product-detail-image img{width:100%;height:100%;object-fit:cover}.detail-image-placeholder{width:100%;height:400px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ECF0F1 0%,#D5DBDB 100%)}.detail-image-placeholder span{font-size:6rem}.product-detail-info h1{font-size:2rem;color:#2C3E50;margin-bottom:15px}.product-detail-desc{font-size:1.1rem;color:#666;line-height:1.7;margin-bottom:30px}.product-detail-specs{background:#f8fafc;border-radius:12px;padding:25px;margin-bottom:30px}.product-detail-specs h3{font-size:1.1rem;margin-bottom:15px;color:#2C3E50}.product-detail-specs ul{list-style:none}.product-detail-specs li{padding:10px 0;border-bottom:1px solid #e2e8f0;color:#4A5568}.product-detail-specs li:last-child{border-bottom:none}.product-detail-actions{display:flex;gap:15px}.btn-primary{display:inline-block;padding:14px 32px;background:#F39C12;color:white;text-decoration:none;border-radius:8px;font-weight:600;transition:all 0.3s}.btn-primary:hover{background:#D68910;transform:translateY(-2px)}.btn-secondary{display:inline-block;padding:14px 32px;background:transparent;color:#2C5F8D;text-decoration:none;border-radius:8px;font-weight:600;border:2px solid #2C5F8D;transition:all 0.3s}.btn-secondary:hover{background:#2C5F8D;color:white}.product-detail-content{padding:40px 0;border-top:1px solid #e2e8f0}.product-detail-content h2{font-size:1.5rem;color:#2C3E50;margin-bottom:20px}.detail-text{font-size:1rem;line-height:1.8;color:#4A5568}.product-detail-features{padding:40px 0;border-top:1px solid #e2e8f0}.product-detail-features h2{font-size:1.5rem;color:#2C3E50;margin-bottom:30px}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feature-box{background:#f8fafc;border-radius:12px;padding:25px;text-align:center;transition:all 0.3s}.feature-box:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.1)}.feature-box span{font-size:2.5rem;display:block;margin-bottom:15px}.feature-box h4{font-size:1rem;color:#2C3E50;margin-bottom:10px}.feature-box p{font-size:0.85rem;color:#7F8C8D;line-height:1.5}.related-products{background:white;border-radius:16px;padding:40px;box-shadow:0 4px 15px rgba(0,0,0,0.05)}.related-products h2{font-size:1.5rem;color:#2C3E50;margin-bottom:30px}.lang-switch{display:flex;align-items:center;gap:8px}.lang-btn{font-size:0.875rem;font-weight:600;color:#7F8C8D;padding:5px 10px;border-radius:4px;transition:all 0.3s;background:none;border:none;cursor:pointer}.lang-btn:hover{color:#2C5F8D}.lang-btn.active{color:#F39C12;background:rgba(243,156,18,0.15)}.lang-divider{color:#BDC3C7}@media (max-width:1024px){.product-detail-grid{grid-template-columns:1fr;gap:30px}.features-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.page-header{padding:120px 0 60px}.page-header h1{font-size:1.75rem}.products-grid{grid-template-columns:1fr}.product-detail{padding:25px}.product-detail-info h1{font-size:1.5rem}.product-detail-actions{flex-direction:column}.features-grid{grid-template-columns:1fr}.related-products{padding:25px}.detail-image-placeholder{height:250px}}@media (max-width:480px){.page-header h1{font-size:1.5rem}.product-detail{padding:15px}.product-detail-specs{padding:15px}.product-detail-content h2,.product-detail-features h2,.related-products h2{font-size:1.25rem}.breadcrumb{font-size:0.8rem;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}}@media (hover:none) and (pointer:coarse){.btn-view,.breadcrumb a,.lang-btn{min-height:44px;display:inline-flex;align-items:center}.product-card:hover,.feature-box:hover{transform:none;box-shadow:0 4px 6px rgba(0,0,0,0.1)}.product-card:active,.feature-box:active{transform:scale(0.98)}.btn-primary:active,.btn-secondary:active{transform:scale(0.97)}}