:root{--ink:#252525;--muted:#999;--line:#eee;--paper:#fff;--soft:#f7f7f7;--accent:#f36b21;--nav:#fafafa;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#f4f4f4}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#f4f4f4}body{font-size:14px}.mobile-app{width:100%;max-width:760px;min-height:100vh;margin:0 auto;background:#f4f4f4;padding-bottom:66px}.page-header{position:sticky;top:0;z-index:20;min-height:50px;background:#fff;border-bottom:1px solid #f1f1f1}.page-main{min-height:calc(100vh - 116px)}button,input,textarea,select{font:inherit}button{border:0;background:none;cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.45}.icon{font-size:22px;line-height:1}.top-title{height:50px;display:flex;align-items:center;justify-content:center;position:relative;font-size:23px;font-weight:500}.top-title .back{position:absolute;left:14px;font-size:28px;font-weight:300}.top-title .menu{position:absolute;left:52px;font-size:21px}.top-title .right-action{position:absolute;right:14px;font-size:21px}.search-head{height:50px;display:flex;align-items:center;padding:6px 14px;background:#fff;gap:8px}.search-head .home{width:50px;height:34px;border-right:1px solid #eee;font-size:23px}.search-wrap{height:34px;display:flex;align-items:center;flex:1;padding:0 12px;background:#f7f7f7;border-radius:18px;color:#aaa}.search-wrap input{width:100%;border:0;outline:0;background:transparent;color:#555}.search-wrap input::placeholder{color:#bbb}.search-wrap button{font-size:19px;color:#aaa}.view-switch{width:38px;font-size:26px;color:#242424;text-align:center}.notice-bar{display:flex;align-items:center;gap:14px;min-height:60px;padding:9px 15px;background:#fff;border-top:8px solid #f5f5f5}.notice-bar strong{font-size:21px;color:var(--accent);white-space:nowrap}.notice-bar span{font-size:13px}.category-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px 14px;background:#fff}.category-shortcut{text-align:center}.category-shortcut .shortcut-image{width:92px;height:76px;margin:0 auto 7px;border-radius:3px;overflow:hidden;background:#eee}.category-shortcut img{width:100%;height:100%;object-fit:cover}.category-shortcut .shortcut-fallback{display:grid;place-items:center;width:100%;height:100%;background:#e8e8e8;color:#777;font-size:30px}.category-shortcut span{font-size:18px}.announcement{margin:8px 8px 0;padding:12px 9px;background:#fff;color:#222;font-size:16px;line-height:1.45}.announcement::before{content:"📢📢📢📢📢📢📢📢 ";font-size:15px}.section-block{margin-top:8px;background:#fff;padding:14px 10px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px}.section-head h2{margin:0;font-size:20px;font-weight:500}.section-head button{color:#999;font-size:13px}.product-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:3px}.product-strip::-webkit-scrollbar{display:none}.strip-card{flex:0 0 46%;min-width:0}.strip-image{height:145px;border-radius:3px;overflow:hidden;background:#eee}.strip-image img{width:100%;height:100%;object-fit:cover}.strip-card h3{overflow:hidden;margin:7px 0 3px;font-size:15px;font-weight:500;white-space:nowrap;text-overflow:ellipsis}.strip-card .price{color:var(--accent);font-size:18px}.strip-card .sold{color:#aaa;font-size:11px;margin-left:8px}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.product-card{overflow:hidden;border-radius:6px;background:#fff}.product-card .product-photo{height:190px;background:#eee}.product-card .product-photo img{width:100%;height:100%;object-fit:cover}.fallback-photo{display:grid;place-items:center;width:100%;height:100%;background:#e8e8e8;color:#8a8a8a;font-size:37px}.product-info{padding:9px 10px 12px}.product-info h3{overflow:hidden;margin:0 0 6px;font-size:17px;font-weight:500;line-height:1.35;white-space:nowrap;text-overflow:ellipsis}.product-price{color:var(--accent);font-size:24px;line-height:1.2}.product-price small{font-size:15px}.product-sold{margin-top:8px;color:#b7b7b7;font-size:12px}.buy-btn{width:100%;margin-top:9px;padding:9px 0;border-radius:18px;background:var(--accent);color:#fff;font-size:14px}.list-view .product-grid{display:block}.list-view .product-card{display:grid;grid-template-columns:42% 58%;margin-bottom:9px}.list-view .product-card .product-photo{height:150px}.list-view .product-info{display:flex;flex-direction:column;justify-content:space-between;padding:16px 12px}.list-view .buy-btn{align-self:flex-end;width:100px}.sort-tabs{display:flex;justify-content:space-around;padding:0 12px;background:#fff;border-top:8px solid #f5f5f5}.sort-tabs button{position:relative;padding:12px 15px;color:#555;font-size:14px}.sort-tabs button.active{font-weight:600}.sort-tabs button.active::after{content:"";position:absolute;left:50%;bottom:2px;width:22px;height:3px;transform:translateX(-50%);border-radius:2px;background:#333}.catalog-page{padding-bottom:10px}.catalog-page .catalog-head{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:#fff}.catalog-page .catalog-head 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1fr;width:min(760px,100%);height:62px;transform:translateX(-50%);background:#fff;border-top:1px solid #eee}.detail-bottom button{display:grid;place-items:center;align-content:center;gap:2px;font-size:11px}.detail-bottom button strong{font-size:23px;font-weight:400}.detail-bottom .add-cart,.detail-bottom .buy-now{font-size:18px}.detail-bottom .add-cart{background:#eee;color:#555}.detail-bottom .buy-now{background:#444;color:#fff}.sheet-mask{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.45)}.buy-sheet{position:fixed;left:50%;bottom:0;z-index:41;width:min(760px,100%);padding:17px 20px 18px;transform:translateX(-50%);background:#fff;border-radius:16px 16px 0 0}.sheet-product{display:grid;grid-template-columns:154px 1fr;gap:13px;min-height:130px}.sheet-product img{width:154px;height:110px;object-fit:cover;border-radius:7px;background:#eee}.sheet-product h2{margin:8px 0;font-size:20px;font-weight:500}.sheet-product .sheet-price{color:var(--accent);font-size:26px}.sheet-product .sheet-stock{color:#aaa}.variant-group{margin-top:12px}.variant-group strong{display:block;margin-bottom:9px;font-size:16px}.variant-options{display:flex;flex-wrap:wrap;gap:9px}.variant-options button{padding:9px 13px;border-radius:6px;background:#f7f7f7;font-size:14px}.variant-options button.active{background:#fff0e8;color:var(--accent);outline:1px solid var(--accent)}.quantity-row{display:flex;align-items:center;justify-content:space-between;margin:22px 0;font-size:17px}.stepper{display:flex;align-items:center;gap:18px}.stepper button{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#eee;font-size:24px}.stepper span{min-width:20px;text-align:center}.sheet-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sheet-actions button{padding:13px;border-radius:24px;font-size:17px}.sheet-actions .add{background:#eee}.sheet-actions .buy{background:#444;color:#fff}.cart-page{padding-bottom:126px}.cart-list{padding:9px 8px}.cart-item{display:grid;grid-template-columns:26px 72px 1fr auto;gap:9px;align-items:center;margin-bottom:8px;padding:11px 8px;background:#fff;border-radius:7px}.cart-item input{width:18px;height:18px}.cart-item img,.cart-item .cart-image{width:72px;height:72px;object-fit:cover;border-radius:4px;background:#eee}.cart-item h3{overflow:hidden;margin:0 0 5px;font-size:15px;font-weight:500;white-space:nowrap;text-overflow:ellipsis}.cart-item p{margin:0;color:#aaa;font-size:12px}.cart-item .line-price{color:var(--accent);font-size:17px}.cart-quantity{display:flex;align-items:center;gap:8px;margin-top:8px}.cart-quantity button{width:22px;height:22px;border-radius:50%;background:#f1f1f1}.cart-footer{position:fixed;left:50%;bottom:66px;z-index:25;display:flex;align-items:center;justify-content:space-between;width:min(760px,100%);height:58px;padding:0 12px;background:#fff;border-top:1px solid #eee;transform:translateX(-50%)}.cart-footer strong{color:var(--accent);font-size:21px}.cart-footer button{padding:11px 28px;border-radius:22px;background:#444;color:#fff;font-size:16px}.order-page{padding-bottom:90px}.order-section{margin:8px 0;padding:18px 15px;background:#fff}.order-section h3{margin:0 0 15px;font-size:18px;font-weight:500}.address-row{display:flex;justify-content:space-between;align-items:center;font-size:18px}.shipping-row{display:flex;justify-content:space-between;font-size:16px}.order-item{display:grid;grid-template-columns:78px 1fr auto;gap:10px;align-items:center}.order-item img{width:78px;height:78px;object-fit:cover;border-radius:5px;background:#eee}.order-item h4{margin:0 0 6px;font-size:16px;font-weight:500}.order-item p{margin:0;color:#999;font-size:13px}.order-remark{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.order-remark textarea{flex:1;min-height:45px;border:0;outline:0;resize:vertical;text-align:right}.amount-line{display:flex;justify-content:space-between;padding:7px 0;font-size:15px}.amount-line.total{margin-top:9px;padding-top:14px;border-top:1px solid #eee;font-size:20px}.amount-line.total strong{color:var(--accent)}.order-submit-bar{position:fixed;left:50%;bottom:0;z-index:30;display:flex;align-items:center;justify-content:space-between;width:min(760px,100%);height:66px;padding:0 15px;background:#fff;border-top:1px solid #eee;transform:translateX(-50%)}.order-submit-bar strong{color:var(--accent);font-size:22px}.order-submit-bar button{padding:13px 26px;border-radius:24px;background:#444;color:#fff;font-size:17px}.order-risk{margin:0;padding:0 15px 10px;color:#e45555;text-align:center;font-size:13px}.order-result{padding:25px 16px;background:#fff}.order-result h2{margin:0 0 15px;font-size:22px}.order-result p{line-height:1.8;color:#555}.copy-box{padding:12px;background:#f7f7f7;white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.7}.copy-button{width:100%;margin-top:14px;padding:12px;border-radius:23px;background:#444;color:#fff;font-size:16px}.lookup-box{padding:15px;background:#fff}.lookup-box input{width:100%;margin-bottom:9px;padding:12px;border:1px solid #eee;border-radius:3px;outline:0}.lookup-box button{width:100%;padding:12px;border-radius:22px;background:#444;color:#fff}.user-page{padding-bottom:10px}.user-hero{padding:30px 20px 24px;background:#f3f6f3}.user-profile{display:flex;align-items:center;gap:16px}.avatar{display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:#fff;color:#17b899;font-size:32px}.user-profile h2{margin:0 0 6px;font-size:24px;font-weight:500}.user-profile p{margin:0;color:#999}.user-order-panel,.user-tools{margin:8px 0;padding:15px 10px;background:#fff}.user-order-head{display:flex;justify-content:space-between;margin-bottom:17px}.user-order-head strong{font-size:16px}.user-order-head button{color:#999}.order-shortcuts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.order-shortcuts button,.tool-item{display:grid;place-items:center;gap:7px;color:#555;font-size:13px}.order-shortcuts strong,.tool-item strong{font-size:26px;font-weight:400}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px 8px}.user-orders{padding:8px}.user-order-card{margin-bottom:8px;padding:13px;background:#fff;border-radius:6px}.user-order-card header{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px}.user-order-card .status{color:var(--accent)}.user-order-card p{margin:5px 0;color:#666;font-size:13px}.user-order-card footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.user-order-card footer strong{color:var(--accent);font-size:18px}.user-order-card footer button{padding:7px 13px;border:1px solid #ddd;border-radius:16px;font-size:12px}.menu-mask{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.42)}.quick-menu{position:fixed;top:0;left:50%;z-index:51;width:min(760px,100%);padding:17px 15px 23px;transform:translateX(-50%);background:#fff;border-radius:0 0 14px 14px}.quick-menu-head{display:flex;justify-content:space-between;align-items:center;font-size:20px}.quick-menu-head button{font-size:28px;color:#888}.quick-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:23px 10px;margin-top:20px}.quick-menu-grid button{display:grid;place-items:center;gap:7px;color:#555;font-size:13px}.quick-menu-grid strong{font-size:27px;font-weight:400}.toast{position:fixed;left:50%;bottom:84px;z-index:70;max-width:85%;padding:10px 15px;transform:translate(-50%,12px);opacity:0;pointer-events:none;border-radius:4px;background:rgba(40,40,40,.92);color:#fff;font-size:13px;transition:.2s}.toast.show{transform:translate(-50%,0);opacity:1}
@media(min-width:761px){.mobile-app{box-shadow:0 0 24px rgba(0,0,0,.08)}.page-header,.bottom-nav,.detail-bottom,.cart-footer,.order-submit-bar{max-width:760px}.page-header{margin:0 auto}.bottom-nav,.detail-bottom,.cart-footer,.order-submit-bar{left:50%}}
@media(max-width:420px){.product-card .product-photo{height:165px}.product-info h3{font-size:16px}.product-price{font-size:22px}.category-page{grid-template-columns:128px 1fr}.category-side button{font-size:15px}.sheet-product{grid-template-columns:125px 1fr}.sheet-product img{width:125px}.detail-hero{height:100vw}}
.address-section{padding:0}.address-row{width:100%;padding:18px 15px;text-align:left}.address-row>span:first-child{display:grid;gap:5px;text-align:left}.address-row strong{font-size:18px;font-weight:500}.address-row small{display:block;color:#aaa;font-size:12px;line-height:1.4}.address-picker{border-top:1px solid #f1f1f1;padding:8px 15px 12px;background:#fafafa}.saved-address{display:grid;gap:5px;width:100%;padding:11px 0;text-align:left;border-bottom:1px solid #eee}.saved-address:last-child{border-bottom:0}.saved-address strong{font-size:14px;font-weight:500}.saved-address span{color:#888;font-size:13px;line-height:1.4}.address-empty{margin:5px 0;color:#aaa;font-size:13px}.order-section label{display:block;margin-bottom:10px;line-height:1.5}.order-section label>input:not([type=checkbox]),.order-section label>textarea{display:block;width:100%;margin-top:6px;padding:11px;border:1px solid #eee;background:#fff;outline:0}.order-section label>textarea{min-height:58px;resize:vertical}.smart-address{display:flex;gap:8px;margin:0 0 13px}.smart-address input{min-width:0;flex:1;padding:10px;border:1px solid #eee;outline:0}.smart-address button{padding:0 12px;border-radius:3px;background:#f3f3f3;color:#555;white-space:nowrap}.field-hint{display:block;margin-top:-4px;color:#aaa;font-size:12px}.save-address-option{display:flex!important;align-items:center;gap:7px;margin-top:4px!important;color:#555;font-size:13px}.save-address-option input{width:16px;height:16px;margin:0}
.order-page{padding-bottom:156px}.order-submit-bar{bottom:66px}
.home-page .announcement{display:none}.home-page>.section-block:nth-of-type(2){margin-top:8px}.home-page>.section-block:nth-of-type(2) .section-head button{display:none}.home-page>.section-block:nth-of-type(3){margin-top:8px}.user-order-head{margin-bottom:0}.order-shortcuts,.user-tools{display:none}.payment-reminder{color:#d33!important;font-size:16px;font-weight:700}