.pd{grid-template-columns:1fr 1fr 280px;align-items:start;gap:28px;padding-bottom:40px;display:grid}.gallery .main{aspect-ratio:1;border:1px solid var(--gray-200);border-radius:var(--r-md);background:#fff;overflow:hidden}.gallery .main img{object-fit:cover;width:100%;height:100%}.thumbs{grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px;display:grid}.thumbs [data-thumb]{aspect-ratio:1;border:2px solid var(--gray-200);border-radius:var(--r-sm);cursor:pointer;overflow:hidden}.thumbs [data-thumb].active{border-color:var(--blue-700)}.thumbs img{object-fit:cover;width:100%;height:100%}.gallery .main{position:relative}.gal-nav{border:1px solid var(--gray-200);width:40px;height:40px;color:var(--gray-900);cursor:pointer;box-shadow:var(--shadow-sm);z-index:1;opacity:0;background:#ffffffeb;border-radius:50%;place-items:center;font-size:26px;line-height:1;transition:all .15s;display:grid;position:absolute;top:50%;transform:translateY(-50%)}.gallery .main:hover .gal-nav,.gal-nav:focus-visible{opacity:1}@media (hover:none){.gal-nav{opacity:1}}.gal-nav:hover{background:var(--blue-700);color:#fff;border-color:var(--blue-700)}.gal-nav.prev{left:12px}.gal-nav.next{right:12px}.gal-count{border-radius:var(--r-pill);color:#fff;font-size:var(--fs-xs);z-index:1;background:#0a142399;padding:3px 10px;font-weight:600;position:absolute;bottom:12px;right:12px}.pd-info h1{font-size:var(--fs-2xl);line-height:1.2}.pd-meta{font-size:var(--fs-sm);color:var(--gray-500);flex-wrap:wrap;align-items:center;gap:14px;margin:12px 0;display:flex}.pd-price{font-size:var(--fs-3xl);color:var(--blue-700);font-weight:800}.pd-price small{font-size:var(--fs-base);color:var(--gray-500);font-weight:500}.pd-old{color:var(--gray-400);font-size:var(--fs-lg);margin-left:10px;text-decoration:line-through}.tier-table{border-collapse:collapse;width:100%;font-size:var(--fs-sm);margin:16px 0}.tier-table th,.tier-table td{border:1px solid var(--gray-200);text-align:left;padding:9px 12px}.tier-table th{background:var(--gray-50);font-weight:600}.tier-table .best{color:var(--orange-600);font-weight:700}.spec-list{grid-template-columns:1fr 1fr;gap:10px 24px;margin-top:16px;display:grid}.spec-list div{font-size:var(--fs-sm);border-bottom:1px dashed var(--gray-200);justify-content:space-between;padding:8px 0;display:flex}.spec-list span:first-child{color:var(--gray-500)}.spec-list span:last-child{font-weight:600}.buybox{top:calc(var(--header-h) + 12px);position:sticky}.buybox .price{font-size:var(--fs-2xl);color:var(--blue-700);font-weight:800}.qty{border:1px solid var(--gray-300);border-radius:var(--r-sm);align-items:center;width:fit-content;display:flex;overflow:hidden}.qty button{background:var(--gray-50);cursor:pointer;border:none;width:40px;height:42px;font-size:18px}.qty button:hover{background:var(--gray-100)}.qty input{border:none;border-left:1px solid var(--gray-200);border-right:1px solid var(--gray-200);text-align:center;outline:none;width:64px;height:42px}.trust-row{font-size:var(--fs-xs);color:var(--gray-600);align-items:center;gap:10px;padding:8px 0;display:flex}.seller-mini{border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);align-items:center;gap:12px;margin:14px 0;padding:14px 0;display:flex}.seller-mini .vlogo{background:linear-gradient(135deg,var(--blue-600),var(--blue-900));color:#fff;border-radius:12px;place-items:center;width:46px;height:46px;font-weight:800;display:grid}.tabs{border-bottom:2px solid var(--gray-200);gap:4px;margin-bottom:22px;display:flex;overflow-x:auto}.tabs [data-tab]{font-weight:600;font-size:var(--fs-sm);color:var(--gray-500);cursor:pointer;white-space:nowrap;border-bottom:2px solid #0000;margin-bottom:-2px;padding:13px 20px}.tabs [data-tab].active{color:var(--blue-700);border-bottom-color:var(--blue-700)}.review{border-bottom:1px solid var(--gray-100);gap:14px;padding:18px 0;display:flex}.review .av{background:var(--blue-100);width:42px;height:42px;color:var(--blue-700);border-radius:50%;flex-shrink:0;place-items:center;font-weight:700;display:grid}@media (max-width:1000px){.pd{grid-template-columns:1fr 1fr}.buybox{grid-column:1/-1;position:static}}@media (max-width:720px){.pd,.spec-list{grid-template-columns:1fr}}