*{box-sizing:border-box} :root{--blue:#2f55ee;--blue-dark:#2245d3;--ink:#17213a;--muted:#788299;--line:#e7eaf1;--surface:#f5f7fb;--pale:#edf1ff;--sidebar:230px;font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--ink);font-size:16px}body{margin:0;background:var(--surface)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button{border:0;background:none;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #7d9bff;outline-offset:3px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:12px;z-index:30;background:#fff;padding:16px}.skip:focus{top:10px}.topbar{height:88px;padding:0 38px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;font-size:20px;font-weight:750;letter-spacing:1px}.brand-sub{display:block;font-size:10px;font-weight:500;letter-spacing:2.3px;margin-top:6px;color:var(--muted)}.brand-mark{display:flex;align-items:center;background:var(--blue);border-radius:12px;width:44px;height:44px;padding:10px 6px}.brand-mark span{display:block;width:21px;height:17px;border:2px solid #fff;border-radius:5px;flex-shrink:0}.brand-mark span+span{margin-left:-11px}.header-label{font-size:14px;color:var(--muted);margin-left:50px}.cart-button{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;padding:11px 17px;border:1px solid var(--line);border-radius:8px;background:#fff}.cart-button:hover{border-color:var(--blue)}.badge{background:var(--blue);color:#fff;min-width:24px;padding:3px 7px;border-radius:6px;font-size:12px}.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);max-width:1800px;margin:auto}.sidebar{padding:32px 20px 140px 26px;background:#fff;border-right:1px solid var(--line);height:calc(100vh - 88px);position:sticky;top:88px;overflow:auto}.nav-top{display:flex;justify-content:space-between;align-items:center;padding:0 10px 20px;font-weight:650;font-size:14px}.nav-top svg{width:16px;color:var(--muted)}#categories{display:flex;flex-direction:column;gap:3px}.category-button{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;padding:11px 12px;font-size:14px;border-radius:7px;gap:8px}.category-button span:last-child{font-size:12px;color:#8790a5;min-width:28px;text-align:right}.category-button:hover{background:var(--surface)}.category-button.active{color:var(--blue);background:var(--pale);font-weight:650}.category-button.active span:last-child{color:var(--blue)}.category-button.active:before{content:"";height:6px;width:6px;background:var(--blue);border-radius:50%;margin-right:1px}.category-button.active span:first-child{margin-right:auto}.sidebar-note{margin:30px 10px 0;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:12px;line-height:1.9}.sidebar-note strong{font-size:12px;font-weight:500;color:#68738c}.sidebar-note p{margin-top:10px}.mini-line{display:block;width:24px;height:3px;background:var(--blue);margin-bottom:15px}main{padding:40px 42px 110px;min-width:0}.heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:2.1px;color:var(--blue);font-weight:650}h1{font-size:30px;letter-spacing:-1px;margin:13px 0 10px;font-weight:750;line-height:1.3}.heading-dot{color:var(--blue);padding-left:5px}.heading p{font-size:14px;color:var(--muted);margin:0}.totals{display:grid;grid-template-columns:auto 1px auto;grid-template-rows:auto auto;gap:7px 25px;text-align:right;padding-top:10px}.totals strong{font-size:28px;font-weight:650;letter-spacing:-.7px}.totals span:not(.stat-divider){font-size:12px;color:var(--muted);grid-row:2}.totals strong:nth-of-type(2),.totals span:last-child{grid-column:3}.stat-divider{grid-column:2;grid-row:1/3;background:var(--line)}.filter-panel{display:flex;align-items:center;gap:13px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:24px}.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:7px;padding:0 12px;background:#fafbfe;flex:1;min-width:180px;height:44px;color:var(--muted)}.search-box input{border:0;background:transparent;width:100%;outline:0;color:var(--ink);font-size:14px}.search-box input::placeholder{color:#99a1b4}.select-wrap{display:flex;align-items:center;gap:9px;font-size:14px;height:44px;border:1px solid var(--line);border-radius:7px;padding:0 10px;min-width:150px;max-width:230px}.select-wrap>span{font-size:12px;color:var(--muted)}select{min-width:0;max-width:175px;color:var(--ink);font-size:14px;border:0;background:#fff;padding-right:12px;flex:1}.text-button{font-size:14px;color:var(--muted);padding:8px 4px}.text-button:hover{color:var(--blue)}.results-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;font-size:14px}.category-heading{font-weight:650}.results-bar>div{display:flex;align-items:center;gap:15px;flex-wrap:wrap}#results-count{color:var(--muted);font-size:13px}.product-section{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:24px;overflow:hidden;content-visibility:auto;contain-intrinsic-size:auto 1000px}.product-header{padding:20px 24px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line)}.spu-tag{font-size:13px;font-weight:700;letter-spacing:.5px;background:var(--pale);color:var(--blue);padding:8px 10px;border-radius:5px;max-width:35%;overflow-wrap:anywhere}.product-header h2{font-size:16px;font-weight:650;margin:0 0 7px;line-height:1.4}.product-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}.product-meta .meta-dot{width:2px;height:2px;background:#b6bdcc;border-radius:50%}.spu-select{margin-left:auto;white-space:nowrap;color:var(--blue);font-size:13px;border:1px solid #dee5ff;padding:9px 13px;border-radius:6px}.spu-select:hover{background:var(--pale)}.sku-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px;padding:22px}.sku-card{min-width:0;position:relative}.sku-photo{width:100%;aspect-ratio:1;border:1px solid #eef0f5;background:#fafbfd;border-radius:8px;position:relative;overflow:hidden;display:block;padding:0;transition:border-color .15s,box-shadow .15s}.sku-photo img{width:100%;height:100%;object-fit:contain;display:block}.sku-card.selected .sku-photo{border:2px solid var(--blue);box-shadow:0 0 0 2px #2f55ee12}.check-box{position:absolute;top:9px;left:9px;width:21px;height:21px;background:#ffffffed;border:1px solid #d3d9e6;border-radius:5px;display:grid;place-items:center;pointer-events:none}.check-box svg{width:15px;stroke-width:2.5;opacity:0}.selected .check-box{background:var(--blue);border-color:var(--blue);color:#fff}.selected .check-box svg{opacity:1}.sku-code{font-size:12px;line-height:1.5;overflow-wrap:anywhere;margin-top:9px;color:#536079;min-height:18px;font-variant-numeric:tabular-nums}.sku-card.selected .sku-code{color:var(--blue)}.zoom-button{position:absolute;right:8px;top:8px;border-radius:5px;background:#ffffffed;color:#5c6985;padding:5px;display:flex;border:1px solid #e7eaf3;opacity:0;transition:opacity .15s}.zoom-button svg{width:16px;height:16px}.sku-card:hover .zoom-button,.zoom-button:focus-visible{opacity:1}.in-cart{position:absolute;bottom:7px;right:7px;background:#ffffffed;border:1px solid #dde5ff;color:var(--blue);font-size:10px;padding:2px 5px;border-radius:4px;pointer-events:none}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin:28px 0}.pagination button{min-width:35px;height:35px;padding:0 9px;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:13px}.pagination button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.pagination span{color:var(--muted);font-size:13px;margin:0 7px}.page-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;color:#939cb0;font-size:12px}.page-footer span:first-child{letter-spacing:1.5px;font-size:11px}.selection-bar{position:fixed;bottom:22px;left:calc(var(--sidebar) + 42px);right:42px;max-width:1440px;margin:auto;z-index:15;background:var(--ink);color:#fff;border-radius:10px;padding:14px 20px;box-shadow:0 8px 28px #17213a30;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:14px}.selection-bar>div{display:flex;align-items:center;gap:9px}.selection-bar .text-button{color:#aeb8d3;margin-left:15px;font-size:13px}.selection-icon{background:#ffffff15;padding:5px;border-radius:50%;display:flex;margin-right:4px}.selection-icon svg{width:16px;height:16px}.primary{background:var(--blue);color:#fff;border:1px solid var(--blue);display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-radius:7px;font-size:14px;font-weight:600;min-height:43px}.primary:hover{background:var(--blue-dark)}dialog{border:0;padding:0;color:var(--ink);box-shadow:0 20px 90px #17213a30}dialog::backdrop{background:#14203966;backdrop-filter:blur(3px)}.cart-dialog{position:fixed;inset:0 0 0 auto;margin:0;width:min(560px,100%);height:100%;max-height:100%;max-width:100%;border-radius:14px 0 0 14px}.cart-dialog[open]{display:flex;flex-direction:column}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 26px;border-bottom:1px solid var(--line);flex-shrink:0}.dialog-header h2{font-size:21px;margin:8px 0 0;line-height:1.4}.dialog-header h2>span{font-size:14px;color:var(--muted);font-weight:400;margin-left:8px}.icon-button{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:7px;flex-shrink:0;background:#fff}.icon-button:hover{color:var(--blue);border-color:var(--blue)}.cart-tools{display:flex;align-items:center;justify-content:space-between;padding:13px 26px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);flex-shrink:0}.danger{color:#b75b66;font-size:13px}.danger:hover{color:#b71d31}.cart-items{flex:1;overflow:auto;padding:0 26px;min-height:0}.cart-row{display:grid;grid-template-columns:76px minmax(0,1fr) 29px;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);align-items:start}.cart-row img{width:76px;height:76px;border:1px solid var(--line);border-radius:6px;object-fit:contain}.cart-code{font-size:13px;font-weight:600;overflow-wrap:anywhere;line-height:1.5}.cart-meta{font-size:12px;color:var(--muted);margin:5px 0 10px;line-height:1.6}.qty{display:flex;align-items:center}.qty button{width:29px;height:29px;border:1px solid var(--line);font-size:18px}.qty button:first-child{border-radius:5px 0 0 5px}.qty button:last-child{border-radius:0 5px 5px 0}.qty input{width:55px;height:29px;text-align:center;border:solid var(--line);border-width:1px 0;appearance:textfield;font-size:13px}.qty input::-webkit-inner-spin-button{appearance:none}.remove-item{color:var(--muted);display:flex;justify-content:center;padding:5px}.remove-item svg{width:16px;height:16px}.cart-footer{padding:17px 26px 20px;background:#fafbfe;border-top:1px solid var(--line);flex-shrink:0}.cart-footer p{font-size:12px;color:var(--muted);margin:0 0 14px;line-height:1.7}.wide{width:100%}.cart-footer>.text-button{margin-top:8px}.export-status{margin-bottom:12px;font-size:13px;color:var(--blue);display:grid;gap:8px}progress{width:100%;height:7px;accent-color:var(--blue);border-radius:4px}.export-status .text-button{text-align:left;font-size:12px;padding:0}.image-dialog{width:min(740px,94vw);max-height:95vh;border-radius:12px;overflow:auto}.image-dialog .dialog-header{padding:17px 22px}.image-dialog .dialog-header h2{font-size:14px;overflow-wrap:anywhere;margin:0}.image-stage{position:relative;background:#f8f9fc;display:grid;place-items:center;min-height:180px}.image-stage img{display:block;width:100%;max-height:65vh;object-fit:contain}.image-stage>span{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);font-size:12px;background:#ffffffed;padding:8px 12px;border-radius:6px;white-space:nowrap}.image-footer{padding:15px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.image-footer>span{color:var(--muted);font-size:13px}.photo-tabs{padding:0 22px;display:flex;gap:8px}.photo-tabs:empty{display:none}.photo-tabs button{padding:6px 10px;border:1px solid var(--line);font-size:13px;border-radius:5px}.photo-tabs button.active{color:var(--blue);background:var(--pale)}.toast{position:fixed;z-index:40;top:105px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:13px 20px;border-radius:8px;font-size:14px;box-shadow:0 6px 25px #17213a25;max-width:90vw}.empty{padding:70px 20px;text-align:center;background:#fff;border:1px dashed #d6dce9;border-radius:10px;color:var(--muted);font-size:14px;line-height:1.8}.empty strong{display:block;color:var(--ink);font-size:17px;margin-bottom:8px}.empty .primary{margin-top:16px}.cart-empty{padding:70px 20px;text-align:center;font-size:14px;color:var(--muted);line-height:1.9}.cart-empty>svg{width:38px;height:38px;color:#b0bfdc;margin-bottom:15px}.cart-empty strong{display:block;font-size:18px;color:var(--ink);margin-bottom:7px}.noscript{position:fixed;inset:30% 10% auto;background:#fff;border:1px solid var(--line);padding:30px;z-index:50;text-align:center}body.modal-open{overflow:hidden}.image-error:after{content:"图片暂时不可用";position:absolute;inset:50% 0 auto;text-align:center;font-size:12px;color:var(--muted)}
@media(min-width:1600px){.sku-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.product-section{contain-intrinsic-size:auto 850px}}
@media(max-width:1200px){:root{--sidebar:200px}main{padding:30px 26px 110px}.topbar{padding:0 26px}.sidebar{padding:25px 12px}.heading{gap:15px}h1{font-size:26px}.totals{gap:7px 17px}.totals strong{font-size:24px}.filter-panel{flex-wrap:wrap}.search-box{flex-basis:100%}.select-wrap{flex:1;max-width:none}.sku-grid{grid-template-columns:repeat(5,minmax(0,1fr));padding:18px;gap:12px}.product-header{padding:18px}.selection-bar{left:calc(var(--sidebar) + 26px);right:26px}.header-label{margin-left:35px}}
@media(max-width:900px){:root{--sidebar:175px}.totals{display:none}.sidebar{padding:24px 9px}.category-button{padding:10px;font-size:13px}.nav-top{padding-left:10px}.sidebar-note{display:none}main{padding:28px 20px 110px}.sku-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.product-header{gap:12px}.product-header h2{font-size:15px}.spu-tag{font-size:12px}.spu-select{padding:8px;font-size:12px}.selection-bar{left:calc(var(--sidebar) + 20px);right:20px}.selection-bar .text-button{margin-left:3px}.selection-bar{padding:12px}.zoom-button{opacity:1}}
@media(max-width:640px){.topbar{height:74px;padding:0 16px}.brand{font-size:17px;gap:9px}.brand-mark{width:37px;height:37px;border-radius:10px;padding:8px 4px}.brand-sub{font-size:8px;letter-spacing:1.6px}.header-label{display:none}.cart-button{padding:9px 11px;gap:7px;font-size:13px}.cart-button svg{width:17px}.layout{display:block}.sidebar{height:auto;position:sticky;top:74px;width:100%;padding:10px 14px;border:0;border-bottom:1px solid var(--line);z-index:9;overflow:auto}.nav-top{display:none}#categories{flex-direction:row;width:max-content;gap:7px}.category-button{width:auto;padding:9px 12px;border:1px solid var(--line);font-size:13px;gap:7px;white-space:nowrap}.category-button.active{border-color:#ccd6ff}.category-button.active:before{display:none}.category-button span:last-child{min-width:0;font-size:11px}main{padding:24px 14px 110px}.heading{margin-bottom:22px}.eyebrow{font-size:10px}h1{font-size:25px;margin-top:10px}.heading p{font-size:13px}.filter-panel{padding:12px;gap:9px;margin-bottom:19px}.search-box{min-width:0}.search-box input{font-size:14px}.select-wrap{min-width:0;max-width:none;width:40%;height:40px;padding:0 7px}.select-wrap>span{display:none}.select-wrap select{max-width:100%;font-size:13px}.filter-panel>.text-button{font-size:12px}.results-bar{margin-bottom:14px;gap:8px}.results-bar>div{gap:6px}#results-count{font-size:11px}.results-bar .text-button{font-size:12px}.product-section{margin-bottom:18px;contain-intrinsic-size:auto 1200px}.product-header{padding:14px;flex-wrap:wrap;gap:10px}.spu-tag{max-width:70%;padding:6px 8px;font-size:12px}.product-heading-text{order:3;width:100%}.product-header h2{font-size:15px;margin-bottom:6px}.product-meta{font-size:11px}.spu-select{margin-left:auto}.sku-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding:13px;gap:13px 9px}.sku-code{font-size:11px;line-height:1.55}.check-box{top:6px;left:6px;width:19px;height:19px}.zoom-button{top:6px;right:6px;padding:4px}.zoom-button svg{width:14px;height:14px}.selection-bar{bottom:12px;left:10px;right:10px;padding:10px 11px;gap:8px;font-size:12px}.selection-bar .text-button{font-size:11px;padding:4px}.selection-icon{display:none}.selection-bar .primary{padding:9px 12px;font-size:12px;min-height:38px}.selection-bar .primary svg{width:16px}.selection-bar>div{gap:4px}.page-footer{display:block;line-height:2}.page-footer span{display:block}.cart-dialog{border-radius:0}.dialog-header{padding:22px 18px}.cart-tools,.cart-footer{padding-left:18px;padding-right:18px}.cart-items{padding:0 18px}.cart-row{gap:10px;grid-template-columns:68px minmax(0,1fr) 24px}.cart-row img{width:68px;height:68px}.cart-code{font-size:12px}.cart-meta{font-size:11px}.image-dialog .dialog-header{padding:14px}.image-footer{padding:13px 14px;gap:10px}.image-footer>span{font-size:12px}.toast{top:90px}.in-cart{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* SPU drawers: collapsed groups do not mount SKU image nodes. */
.product-section{contain-intrinsic-size:auto 105px}.product-section[open]{contain-intrinsic-size:auto 1000px}
summary.product-header{list-style:none;cursor:pointer;border-bottom:0;min-height:94px}
summary.product-header::-webkit-details-marker{display:none}
summary.product-header:hover{background:#fafbff}
.product-section[open]>summary.product-header{border-bottom:1px solid var(--line)}
.product-heading-text{min-width:0;flex:1}.spu-name{display:block;font-size:16px;font-weight:650;margin-bottom:7px;line-height:1.4}
.spu-open-hint{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;margin-left:auto;color:var(--blue);font-size:13px}
.spu-open-hint svg{width:18px;height:18px;transition:transform .15s}.product-section[open] .spu-open-hint svg{transform:rotate(180deg)}
.sku-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 22px 0}.sku-toolbar>span{font-size:12px;color:var(--muted)}
.filter-panel{flex-wrap:wrap}.select-wrap:has(#ip){max-width:200px}
@media(max-width:640px){.product-section{contain-intrinsic-size:auto 150px}.product-section[open]{contain-intrinsic-size:auto 1200px}.spu-name{font-size:15px}.spu-open-hint{font-size:12px;gap:5px}.sku-toolbar{padding:13px 13px 0}.filter-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center}.filter-panel>.search-box{grid-column:1/-1;width:100%}.filter-panel>.select-wrap{width:100%;max-width:none}.filter-panel>.text-button{justify-self:end}.sku-code,.product-meta{font-size:12px}}
/* Shopping cards show one real SKU image for every collapsed SPU. */
#products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:24px 20px}
#products>.empty{grid-column:1/-1}
.product-section{margin-bottom:0;contain-intrinsic-size:auto 410px;transition:border-color .15s,box-shadow .15s}
.product-section:hover{border-color:#cdd7f3;box-shadow:0 5px 18px #17213a08}
summary.product-header{display:block;min-height:0;padding:14px;border-bottom:0}
.spu-cover{display:block;position:relative;width:100%;aspect-ratio:1;overflow:hidden;border-radius:7px;background:#fafbfe}
.spu-cover img{display:block;width:100%;height:100%;object-fit:contain}
.spu-count{position:absolute;top:8px;right:8px;background:#ffffffed;border:1px solid #eef0f5;border-radius:5px;padding:4px 7px;font-size:12px;color:#536079;font-variant-numeric:tabular-nums}
.product-heading-text{display:block;width:100%;margin-top:14px}
.spu-tag{display:block;max-width:100%;padding:0;background:none;border-radius:0;font-size:13px;line-height:1.55;letter-spacing:.2px;overflow-wrap:anywhere}
.spu-name{font-size:14px;line-height:1.55;margin:7px 0 9px;min-height:43px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-meta{gap:7px;font-size:12px;line-height:1.6}
.spu-category{background:var(--pale);color:var(--blue);border-radius:4px;padding:2px 6px}
.spu-ip{color:#6576a1}
.spu-open-hint{display:flex;width:100%;justify-content:space-between;margin-top:15px;font-size:12px}
.product-section[open]{grid-column:1/-1;content-visibility:visible;contain-intrinsic-size:auto 1000px}
.product-section[open]>summary.product-header{display:flex;flex-wrap:nowrap;gap:22px;padding:18px 22px;border-bottom:1px solid var(--line)}
.product-section[open] .spu-cover{width:112px;flex:0 0 112px}
.product-section[open] .product-heading-text{width:auto;flex:1;margin-top:0;order:initial}
.product-section[open] .spu-name{display:block;min-height:0;font-size:16px;overflow:visible}
.product-section[open] .spu-open-hint{width:auto;justify-content:flex-end;margin-top:0}
@media(max-width:1200px){#products{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
@media(max-width:900px){#products{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}
@media(max-width:640px){#products{gap:12px}.product-section{contain-intrinsic-size:auto 300px}summary.product-header{padding:10px}.product-heading-text{margin-top:10px}.spu-tag{font-size:12px}.spu-name{font-size:13px;min-height:40px;margin:5px 0 7px}.product-meta{font-size:12px;gap:5px}.spu-count{font-size:11px;top:5px;right:5px;padding:3px 5px}.spu-open-hint{margin-top:11px}.product-section[open]>summary.product-header{padding:13px;gap:12px;flex-wrap:wrap}.product-section[open] .spu-cover{width:76px;flex-basis:76px}.product-section[open] .product-heading-text{min-width:0;flex:1}.product-section[open] .spu-name{font-size:14px}.product-section[open] .spu-open-hint{flex-basis:100%;justify-content:flex-end}}
/* Contact information stays directly above the shopping cart action. */
:root{--header-height:144px}
.topbar{height:var(--header-height)}
.sidebar{top:var(--header-height);height:calc(100vh - var(--header-height))}
.header-actions{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;gap:7px;flex-shrink:0}
.shop-contact{display:grid;grid-template-columns:auto auto;align-items:center;gap:2px 14px;padding:10px 14px;border:1px solid #bde7ce;border-radius:9px;background:#eefbf3;color:#176d41}
.contact-lead{grid-column:1/-1;font-size:14px;font-weight:600;line-height:1.5}
.contact-number{font-size:24px;line-height:1.3;font-weight:750;letter-spacing:.6px;font-variant-numeric:tabular-nums;white-space:nowrap;user-select:all}
.contact-offer{background:#ffefd1;color:#96500a;border:1px solid #f4d99d;border-radius:5px;padding:4px 8px;font-size:13px;line-height:1.4;font-weight:650;white-space:nowrap}
.cart-contact{margin:16px 26px 0;flex-shrink:0;grid-template-columns:minmax(0,1fr) auto}
.contact-note{grid-column:1/-1;font-size:12px;line-height:1.6;color:#477a5e;margin-top:3px}
.toast{top:calc(var(--header-height) + 12px)}
@media(max-width:640px){:root{--header-height:136px}.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;gap:9px 12px;padding:10px 16px}.header-actions{display:contents}.topbar>.brand{grid-row:2;grid-column:1}.header-actions>.shop-contact{grid-row:1;grid-column:1/-1;padding:6px 10px;grid-template-columns:minmax(0,1fr) auto;gap:0 12px}.header-actions .contact-lead{grid-column:1;grid-row:1;font-size:12px}.header-actions .contact-number{grid-column:1;grid-row:2;font-size:21px}.header-actions .contact-offer{grid-column:2;grid-row:1/3;font-size:12px}.header-actions>.cart-button{grid-row:2;grid-column:2;margin-left:0;justify-self:end}.sidebar{height:auto;top:var(--header-height)}.cart-contact{margin:13px 18px 0;padding:10px 12px;gap:2px 8px}.cart-contact .contact-number{font-size:22px}.cart-contact .contact-lead{font-size:13px}.cart-contact .contact-offer{font-size:12px}}
.language-switch{display:inline-flex;align-items:center;gap:3px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#f6f8fc;margin-left:auto;margin-right:24px;flex-shrink:0}
.language-switch button{padding:7px 10px;border-radius:5px;font-size:14px;line-height:1.4;color:#67728b;min-height:34px}
.language-switch button.active{background:var(--blue);color:#fff;font-weight:600}
.topbar>.header-actions{margin-left:0}
.dialog-header h2>[data-i18n="cart_title"]{font-size:inherit;color:inherit;font-weight:inherit;margin-left:0}
.image-error:after{content:var(--image-unavailable-text,"图片暂时不可用")}
@media(max-width:1100px){.header-label{display:none}}
@media(max-width:800px){:root{--header-height:176px}.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto auto;gap:7px 12px;padding:10px 16px}.header-actions{display:contents}.topbar>.brand{grid-row:2;grid-column:1}.header-actions>.shop-contact{grid-row:1;grid-column:1/-1;padding:6px 10px;grid-template-columns:minmax(0,1fr) auto;gap:0 12px}.header-actions .contact-lead{grid-column:1;grid-row:1;font-size:12px}.header-actions .contact-number{grid-column:1;grid-row:2;font-size:21px}.header-actions .contact-offer{grid-column:2;grid-row:1/3;font-size:12px}.header-actions>.cart-button{grid-row:2;grid-column:2;margin-left:0;justify-self:end}.language-switch{grid-row:3;grid-column:1/-1;justify-self:end;margin:0;padding:3px}.language-switch button{padding:5px 10px;font-size:13px;min-height:29px}.toast{top:calc(var(--header-height) + 9px)}}
@media(max-width:480px){.brand{font-size:15px;gap:7px}.brand-mark{width:34px;height:34px;padding:8px 2px}.brand-sub{font-size:8px;letter-spacing:1.4px}.cart-button{padding:8px 10px;gap:6px}}