.product-detail{padding:120px 0 60px}.product-detail-top{display:grid;grid-template-columns:45fr 55fr;gap:32px;align-items:start;margin-bottom:48px}.product-detail-cover{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);background:#fff;display:flex;align-items:center;justify-content:center;padding:30px}.product-detail-cover img{width:100%;height:auto;max-height:520px;object-fit:contain;display:block}.product-detail-info{padding:0}.product-detail-info h1{display:none}.product-name-display{font-size:26px;font-weight:700;color:var(--gray-900);margin-bottom:12px;line-height:1.3}.product-meta{display:flex;flex-direction:column;gap:12px}.meta-item{display:flex;align-items:center;gap:8px;color:var(--gray-600);font-size:var(--small);padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.meta-item:last-child{border-bottom:none;padding-bottom:0}.meta-item .meta-label{color:var(--gray-500)}.meta-item .meta-value{color:var(--gray-900);font-weight:500}.meta-item .meta-value.category-value{color:var(--primary);font-weight:600}.features-top-section{margin-top:20px}.features-top-title{font-size:16px;font-weight:700;color:var(--gray-900);margin-bottom:12px}.features-top-list{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:10px}.features-top-list li{position:relative;padding-left:22px;color:var(--gray-700);line-height:1.6;font-size:14px}.features-top-list li:before{content:"";position:absolute;left:0;top:6px;width:10px;height:10px;background:var(--primary);border-radius:2px}.product-detail-actions-top{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.product-brief{color:var(--gray-600);font-size:15px;line-height:1.6;margin-top:12px}.product-detail-body{border-top:1px solid var(--gray-200);padding-top:48px}.product-detail .section-title{font-size:18px;font-weight:700;color:var(--gray-900);margin-bottom:16px;margin-top:32px;text-align:left}.section-title:first-child{margin-top:0}.product-detail-description{color:var(--gray-700);font-size:var(--body);line-height:1.8;margin-bottom:0;text-align:left}.specs-section{margin-top:32px;margin-bottom:48px}.specs-table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}.specs-table{width:1200px;max-width:100%;border-collapse:separate;border-spacing:0;border:2px solid #d1d5db;border-radius:8px;overflow:hidden}.specs-table tr{border-bottom:1px solid #e5e7eb}.specs-table tr:last-child{border-bottom:none}.specs-table td{padding:14px 20px;color:var(--gray-700);font-size:var(--body);border-right:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb}.specs-table td:last-child{border-right:none}.specs-table tr:last-child td{border-bottom:none}.specs-table td:first-child{font-weight:600;color:var(--gray-900);width:120px;background:#f9fafb;border-right:1px solid #e5e7eb}.product-hero-image{margin-top:32px;margin-bottom:32px;text-align:center}.product-hero-image img{max-width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.product-highlights{margin-top:32px;display:flex;gap:24px}.highlight-item{display:flex;flex-direction:row;align-items:center;gap:16px;flex:1}.highlight-item img{width:200px;height:160px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-shrink:0}.highlight-item .highlight-text{color:var(--gray-700);font-size:var(--body);line-height:1.8}@media(max-width:767px){.product-highlights{flex-wrap:wrap}.highlight-item{flex:1 1 100%}}.product-detail-actions{display:none}.product-detail-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}.product-detail-back{display:inline-flex;align-items:center;gap:8px;color:var(--gray-500);margin-bottom:24px;font-size:var(--small);cursor:pointer;transition:color var(--transition-fast);text-decoration:none}.product-detail-back:hover{color:var(--primary)}.product-gallery-section{margin-top:32px}.product-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery-item{display:flex;flex-direction:column}.gallery-item img{width:100%;height:350px;object-fit:cover;display:block;border:1px solid var(--gray-200);border-radius:4px;cursor:zoom-in;transition:transform var(--transition-fast),box-shadow var(--transition-fast);background:#fff}.gallery-item img:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}.gallery-caption{text-align:center;padding:8px 4px 0;color:var(--gray-700);font-size:14px;font-weight:500}.product-lightbox{position:fixed;inset:0;background:#000000d9;display:none;align-items:center;justify-content:center;z-index:9999;padding:24px;cursor:zoom-out}.product-lightbox.active{display:flex}.product-lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:4px}.product-lightbox-close{position:absolute;top:20px;right:24px;width:40px;height:40px;background:#ffffff26;border:none;border-radius:50%;color:#fff;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center}.product-lightbox-close:hover{background:#ffffff4d}@media(max-width:1024px){.product-gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px}}@media(max-width:767px){.product-detail-top{grid-template-columns:1fr;gap:24px}.product-gallery-grid{grid-template-columns:1fr;gap:12px}.product-detail-info h1{font-size:24px}.features-list{grid-template-columns:1fr}.specs-table-wrapper{overflow-x:visible}.specs-table{width:100%;min-width:unset;font-size:13px}.specs-table td{padding:8px 10px}.specs-table td:first-child{width:auto;min-width:80px}}