.product-single-page{padding:40px 0 80px;background:#fff;min-height:600px}.product-single-container{display:flex;gap:30px;max-width:1200px;margin:0 auto;padding:0 20px}.products-sidebar{width:240px;flex-shrink:0}.sidebar-header{background-color:var(--brand-blue,#2793ff);color:#fff;font-size:18px;font-weight:700;padding:8px 20px;margin-bottom:0}.category-list{list-style:none;padding:0;margin:0;border:1px solid #e5e5e5;border-top:none;background:#fff}.category-list li{border-bottom:1px solid #f0f0f0}.category-list li:last-child{border-bottom:none}.category-list li a{display:block;padding:12px 20px;color:#333;text-decoration:none;font-size:14px;transition:all 0.2s}.category-list li a:hover{background-color:#f0f7ff;color:var(--brand-blue,#2793ff)}.category-list li.active a{font-weight:700;color:var(--brand-blue,#2793ff);background-color:#f0f7ff}.product-detail-main{flex:1;min-width:0}.product-main-title{font-size:28px;color:var(--brand-blue,#2793ff);margin:0 0 30px 0;font-weight:700;line-height:1.4}.product-content-wrapper{display:flex;gap:40px;margin-bottom:50px}.product-images{flex:1;max-width:55%}.main-image{margin-bottom:15px;border:1px solid #eee;border-radius:4px;overflow:hidden;background:#f9f9f9}.main-img{width:100%;height:auto;display:block}.product-gallery{display:flex;align-items:center;gap:10px}.gallery-thumbs{display:flex;gap:10px;flex:1;overflow-x:auto}.gallery-thumb{width:80px;height:80px;flex-shrink:0;border:2px solid #eee;border-radius:4px;cursor:pointer;transition:border-color 0.3s;overflow:hidden}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.gallery-thumb:hover,.gallery-thumb.active{border-color:var(--brand-blue,#2793ff)}.gallery-nav{width:36px;height:36px;border:1px solid #ddd;background:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;transition:all 0.3s;flex-shrink:0}.gallery-nav:hover{background:var(--brand-blue,#2793ff);border-color:var(--brand-blue,#2793ff);color:#fff}.product-info{flex:1}.short-desc-section,.specs-section{margin-bottom:25px}.info-label{font-size:16px;color:#999;font-weight:500;margin:0 0 12px 0}.info-content{font-size:15px;color:#333;line-height:1.8}.info-content p{margin:0 0 15px 0}.specs-table{width:100%;border-collapse:collapse}.specs-table tr{border-bottom:1px solid #f0f0f0}.specs-table tr:last-child{border-bottom:none}.spec-label{font-size:15px;color:#999;font-weight:500;padding:12px 0;width:120px;vertical-align:top}.spec-value{font-size:15px;color:#000;padding:12px 0 12px 20px;line-height:1.6}.inquiry-action{margin-top:30px;padding-top:25px;border-top:1px solid #eee}.inquiry-btn{display:inline-flex;align-items:center;gap:10px;background:var(--brand-blue,#2793ff);color:#fff!important;padding:14px 35px;text-decoration:none;font-weight:700;font-size:15px;border-radius:4px;transition:all 0.3s}.inquiry-btn:hover{background:#1a7acc;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgb(39 147 255 / .3)}.product-tabs{margin-top:40px;border:1px solid #e5e5e5;border-radius:4px;overflow:hidden}.tabs-header{display:flex;background:#f5f5f5;border-bottom:1px solid #e5e5e5}.tab-btn{flex:1;padding:15px 20px;background:#fff0;border:none;border-right:1px solid #e5e5e5;font-size:16px;font-weight:600;color:#666;cursor:pointer;transition:all 0.3s}.tab-btn:last-child{border-right:none}.tab-btn:hover{background:#fff;color:var(--brand-blue,#2793ff)}.tab-btn.active{background:#fff;color:var(--brand-blue,#2793ff);border-bottom:2px solid var(--brand-blue,#2793ff)}.tabs-content{padding:30px;background:#fff}.tab-pane{display:none}.tab-pane.active{display:block}.tab-pane h3{font-size:20px;color:#333;margin:0 0 20px 0;font-weight:700}.tab-content-body{font-size:15px;line-height:1.8;color:#555}.tab-content-body p{margin:0 0 20px 0}.tab-content-body img{max-width:100%;height:auto;margin:20px 0;border-radius:4px}.tab-content-body h2,.tab-content-body h3,.tab-content-body h4{color:#2d3748;margin:30px 0 15px 0;font-weight:600}.tab-content-body h2{font-size:24px}.tab-content-body h3{font-size:20px}.tab-content-body h4{font-size:17px}.tab-content-body ul,.tab-content-body ol{margin:15px 0;padding-left:30px}.tab-content-body li{margin-bottom:10px}.tab-content-body a{color:var(--brand-blue,#2793ff);text-decoration:underline}.product-tags-list{display:flex;flex-wrap:wrap;gap:10px}.product-tags-list span{display:inline-block;background:#f0f7ff;color:var(--brand-blue,#2793ff);padding:8px 16px;border-radius:20px;font-size:14px;text-decoration:none;transition:all 0.3s}.product-tags-list span:hover{background:var(--brand-blue,#2793ff);color:#fff}@media (max-width:992px){.product-single-container{flex-direction:column}.products-sidebar{width:100%;margin-bottom:30px}.product-content-wrapper{flex-direction:column;gap:30px}.product-images{max-width:100%}.product-main-title{font-size:24px}}@media (max-width:768px){.product-single-page{padding:20px 0 50px}.product-single-container{padding:0 15px}.product-main-title{font-size:20px;margin-bottom:20px}.spec-label{width:100px;font-size:14px}.spec-value{font-size:14px;padding-left:10px}.inquiry-btn{width:100%;justify-content:center;padding:12px 25px}.tab-btn{font-size:14px;padding:12px 15px}.tabs-content{padding:20px}.gallery-thumb{width:70px;height:70px}}@media (max-width:480px){.product-images{padding:0 10px}.product-info{padding:0 10px}.spec-label{width:90px}}