:root{--list-primary:#0073aa;--list-primary-hover:#005177;--list-text:#333;--list-text-light:#666;--list-bg:#f8f9fa;--white:#fff;--border-radius:8px;--transition:all 0.3s ease}.oxygen-product-list-wrapper{display:flex;gap:40px;margin:40px auto;max-width:1280px;padding:0 20px;align-items:flex-start}.product-filter-sidebar{flex:0 0 300px;position:sticky;top:20px}.filter-title{font-size:20px;font-weight:700;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #e0e0e0;color:var(--list-text)}.product-categories-list{list-style:none;padding:0;margin:0 0 30px 0;background:#fff;border-radius:var(--border-radius);box-shadow:0 2px 10px rgba(0,0,0,0.05)}.product-categories-list li{border-bottom:1px solid #f0f0f0}.product-categories-list li:last-child{border-bottom:none}.filter-link{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;text-decoration:none;color:var(--list-text);font-weight:500;transition:var(--transition)}.filter-link:hover{background-color:var(--list-bg);padding-left:25px}.filter-link .count{font-size:12px;background:#eee;color:#666;padding:3px 9px;border-radius:10px}.filter-link.active{background-color:var(--list-primary);color:var(--white);border-left:4px solid #005177}.filter-link.active .count{background:rgba(255,255,255,0.2);color:var(--white)}.sidebar-cat-desc{padding:0 20px 12px;font-size:13px;color:var(--list-text-light);line-height:1.5}.sidebar-cat-banner{padding:10px 20px 15px}.sidebar-cat-banner img{width:100%;height:auto;border-radius:6px;display:block;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.sidebar-cat-custom-text{padding:0 20px 15px;font-size:12px;color:#999;font-style:italic}.sidebar-contact-form{background:#fff;padding:20px;border-radius:var(--border-radius);box-shadow:0 2px 10px rgba(0,0,0,0.05);border:1px solid #eee}.sidebar-contact-form h3{font-size:18px;margin:0 0 5px 0;color:var(--list-text);font-weight:700}.sidebar-contact-intro{font-size:13px;color:#666;margin-bottom:15px}.sidebar-contact-form input[type="text"],.sidebar-contact-form input[type="email"],.sidebar-contact-form textarea{width:100%;padding:10px;margin-bottom:12px;border:1px solid #ddd;border-radius:4px;font-size:14px;font-family:inherit;box-sizing:border-box;transition:border-color 0.2s}.sidebar-contact-form input:focus,.sidebar-contact-form textarea:focus{border-color:var(--list-primary);outline:none}.sidebar-submit-btn{width:100%;padding:10px;background-color:var(--list-primary);color:var(--white);border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color 0.2s}.sidebar-submit-btn:hover{background-color:var(--list-primary-hover)}.oxygen-product-list{flex:1;min-width:0}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:30px}.product-card{background:var(--white);border:1px solid #eee;border-radius:var(--border-radius);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column;position:relative}.product-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(0,0,0,0.1);border-color:transparent}.product-image{width:100%;height:280px;overflow:hidden;position:relative;background:#f9f9f9}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}.product-card:hover .product-image img{transform:scale(1.05)}.product-info{padding:20px;display:flex;flex-direction:column;flex-grow:1}.product-title{font-size:18px;margin:0 0 10px 0;line-height:1.4;font-weight:700}.product-title a{text-decoration:none;color:var(--list-text);transition:color 0.2s}.product-title a:hover{color:var(--list-primary)}.product-category{font-size:13px;color:var(--list-text-light);margin-bottom:10px;text-transform:uppercase;letter-spacing:0.5px;font-weight:600}.product-tags .tag-pill{display:inline-block;font-size:12px;background:#eaf2fa;color:var(--list-primary);padding:4px 10px;border-radius:4px;margin-right:5px;margin-bottom:10px;font-weight:600}.product-excerpt{font-size:14px;color:#555;line-height:1.6;margin-bottom:20px;flex-grow:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.product-button{display:block;text-align:center;background:var(--list-primary);color:var(--white);padding:12px 15px;text-decoration:none;border-radius:6px;font-weight:600;font-size:15px;transition:background 0.2s;margin-top:auto}.product-button:hover{background:var(--list-primary-hover)}.product-pagination-wrapper{text-align:center}.page-numbers{list-style:none;margin:0;padding:0;display:inline-flex;flex-wrap:wrap;justify-content:center;gap:5px}.page-numbers li{margin:0}.page-numbers a,.page-numbers span{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 10px;border:1px solid #ddd;border-radius:4px;text-decoration:none;color:var(--list-text);font-size:13px;transition:all 0.2s ease;box-sizing:border-box}.page-numbers a:hover{background-color:var(--list-bg);border-color:#ccc;color:var(--list-primary)}.page-numbers .current{background-color:var(--list-primary);color:var(--white);border-color:var(--list-primary);font-weight:700}.page-numbers .dots{border-color:transparent;background:none;color:#999}.no-products{text-align:center;padding:60px 20px;background:#fff;border-radius:var(--border-radius);border:1px dashed #ddd;color:var(--list-text-light)}.page-header-container{max-width:1280px;margin:0 auto 40px auto;padding:0 20px;text-align:center}#breadcrumbs{margin:0 0 20px 0;font-size:14px;color:#888;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}#breadcrumbs a{color:#666;text-decoration:none;transition:color 0.2s}#breadcrumbs a:hover{color:#0073aa}.category-hero-section{padding:50px 30px;background:linear-gradient(135deg,#ffffff 0%,#f4f7f9 100%);border-radius:12px;border:1px solid #eef2f5;box-shadow:0 4px 20px rgba(0,0,0,0.04);margin-bottom:30px;position:relative;overflow:hidden}.category-hero-section::before{content:'';position:absolute;top:-50%;right:-10%;width:400px;height:400px;background:rgba(0,115,170,0.03);border-radius:50%;z-index:0}.category-page-title{font-size:36px;font-weight:800;color:#222;margin:0 0 20px 0;position:relative;z-index:1;letter-spacing:-0.5px}.category-page-desc{font-size:16px;line-height:1.8;color:#555;max-width:800px;margin:0 auto;position:relative;z-index:1}@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.oxygen-product-list-wrapper{flex-direction:column;gap:30px}.product-filter-sidebar{flex:100%;width:100%;position:static}.product-grid{grid-template-columns:repeat(2,1fr);gap:20px}.product-image{height:220px}}@media (max-width:480px){.product-grid{grid-template-columns:1fr}.product-image{height:250px}.category-page-title{font-size:26px}}