.product-header{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:100px;border-bottom:1px solid var(--line)}.product-header nav{display:flex;gap:24px;font-size:12px}.product-breadcrumb{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted);padding:27px 0}.product-detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:start;padding:15px 0 45px}.product-detail-photo{background:#fff;border:1px solid var(--line);border-radius:16px;padding:38px;margin:0}.product-detail-photo>.material-art,.product-detail-photo>img{width:100%;height:370px;-o-object-fit:contain;object-fit:contain}.product-detail-photo figcaption{font-size:10px;color:var(--muted);text-align:center;margin-top:20px}.product-detail-summary h1{font-size:36px;line-height:1.15;letter-spacing:-1px;font-weight:600;margin:15px 0}.product-sku{font-size:11px;color:var(--muted)}.product-description{font-size:14px;line-height:1.8;color:var(--muted);margin:24px 0}.product-price{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:22px}.product-price strong{font-size:22px;font-weight:600}.product-price span{font-size:11px;color:var(--muted);line-height:1.6}.product-quantity{display:flex;align-items:center;gap:14px;font-size:12px;margin:24px 0 18px}.product-quantity span{font-size:10px;color:var(--muted)}.product-quantity input{margin-left:auto;width:80px;padding:10px;border:1px solid var(--line);border-radius:8px}.product-add{width:100%}.product-notice{font-size:12px;min-height:18px;margin:14px 0 8px}.product-view-list{font-size:12px;text-decoration:underline!important}.product-disclaimer{font-size:10px;color:var(--muted);line-height:1.7;margin-top:22px}.product-specifications{border-top:1px solid var(--line);padding:35px 0}.product-related h2,.product-specifications h2{font-size:24px;font-weight:600;letter-spacing:-.5px;margin-bottom:24px}.product-specifications dl{max-width:760px}.product-specifications dl>div{display:grid;grid-template-columns:1fr 2fr;gap:22px;padding:14px;border-bottom:1px solid var(--line);font-size:12px}.product-specifications dt{color:var(--muted)}.product-specifications p,.product-specifications>a{display:block;font-size:12px;color:var(--muted);margin-top:20px}.product-related{padding:25px 0 55px}.product-related>div{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-related a{border:1px solid var(--line);border-radius:12px;padding:22px}.product-related .material-art{width:100%;height:160px;margin-bottom:20px}.product-related a>span{font-size:10px;color:var(--muted)}.product-related h3{font-size:14px;font-weight:600;margin-top:8px}@media(max-width:800px){.product-header{gap:15px;min-height:90px}.product-header nav{font-size:10px;gap:12px}.product-detail-grid{grid-template-columns:1fr;gap:30px}.product-detail-photo{padding:22px}.product-detail-photo>.material-art,.product-detail-photo>img{height:260px}.product-detail-summary h1{font-size:30px}.product-related>div{grid-template-columns:1fr}.product-related a{display:block}.product-header .store-brand>span{font-size:22px}}