*{box-sizing:border-box}
:root{
  --main:#ff0036;
  --main-deep:#d9002e;
  --main-soft:#fff0f3;
  --ink:#222;
  --muted:#888;
  --line:#e8e8e8;
  --soft:#f4f4f4;
  --paper:#fff;
  --gold:#ffb800;
  --radius:4px;
  --shadow:0 8px 26px rgba(0,0,0,.08);
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:14px;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
img{display:block;max-width:100%}
.site-shell{width:min(1200px,calc(100% - 32px));margin:0 auto}
.muted{color:var(--muted)}
.site-topbar{background:#f7f7f7;border-bottom:1px solid #eeeeee;color:#777;font-size:12px}
.topbar-inner{height:30px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:16px;white-space:nowrap}
.topbar-right a:hover{color:var(--main)}
.topbar-dot{width:3px;height:3px;border-radius:50%;background:#c9c9c9}
.site-header{position:relative;z-index:20;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.header-main{height:104px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:8px;background:var(--main);color:#fff;font-size:24px;font-weight:900;letter-spacing:-2px}
.brand-text{font-size:26px;font-weight:900;color:var(--main);line-height:1.05}
.brand-text small{display:block;margin-top:4px;color:#999;font-size:9px;font-weight:600;letter-spacing:1px}
.header-search{flex:1;max-width:650px}
.search-input{height:42px;display:flex;border:2px solid var(--main);border-radius:2px;background:#fff;overflow:hidden}
.search-input input{flex:1;min-width:0;border:0;padding:0 14px;outline:0;color:#333}
.search-input button{border:0;background:var(--main);color:#fff;padding:0 28px;font-weight:700;cursor:pointer}
.search-input button:hover{background:var(--main-deep)}
.search-icon{position:relative;width:0;height:0;flex:0 0 0}
.search-hot{margin-top:7px;color:#999;font-size:12px;overflow:hidden;white-space:nowrap}
.search-hot a{margin-left:10px;color:#777}
.search-hot a:hover{color:var(--main)}
.header-cart{display:flex;align-items:center;gap:7px;white-space:nowrap;color:#333;font-weight:700}
.header-cart:hover{color:var(--main)}
.header-cart b{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;border-radius:10px;background:var(--main);color:#fff;font-size:12px}
.cart-icon{position:relative;display:inline-block;width:19px;height:14px;border:2px solid currentColor;border-top:0;border-radius:1px 1px 4px 4px}
.cart-icon:before{content:"";position:absolute;left:2px;top:-6px;width:11px;height:8px;border:2px solid currentColor;border-bottom:0;border-radius:8px 8px 0 0}
.site-nav{border-top:1px solid #f0f0f0}
.nav-inner{height:42px;display:flex;align-items:center;gap:24px;overflow:hidden;white-space:nowrap}
.nav-inner a{color:#444;font-size:14px;padding:9px 0}
.nav-inner a:hover{color:var(--main)}
.nav-inner .all-categories{color:#fff;background:var(--main);padding:10px 20px;margin-right:4px;font-weight:700}
.home-main{padding:14px 0 46px}
.home-hero{display:grid;grid-template-columns:210px minmax(0,1fr) 250px;gap:2px;min-height:386px;background:#fff}
.category-menu{background:#fff;border-right:1px solid #f0f0f0;padding:8px 0}
.category-menu-item{position:relative;display:block;padding:8px 16px;color:#333}
.category-menu-item:hover,.category-menu-item.is-active{background:var(--main);color:#fff}
.category-menu-item strong{display:block;font-size:14px;font-weight:600}
.category-menu-item small{display:block;margin-top:2px;color:#999;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.category-menu-item:hover small,.category-menu-item.is-active small{color:rgba(255,255,255,.75)}
.hero-banner{position:relative;min-height:386px;background:#f1f1f1;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease}
.hero-slide.is-active{opacity:1;visibility:visible}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.58),rgba(0,0,0,.08) 62%,rgba(0,0,0,.02))}
.hero-slide-copy{position:absolute;z-index:2;left:40px;top:50%;transform:translateY(-50%);color:#fff;max-width:420px}
.hero-slide-copy .eyebrow{display:inline-block;margin-bottom:10px;padding:3px 9px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);font-size:12px}
.hero-slide-copy h1{margin:0;font-size:40px;line-height:1.15}
.hero-slide-copy p{margin:12px 0 0;font-size:16px;color:rgba(255,255,255,.9)}
.carousel-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:34px;height:58px;border:0;background:rgba(0,0,0,.28);color:#fff;font-size:26px;cursor:pointer}
.carousel-arrow:hover{background:rgba(0,0,0,.55)}
.carousel-arrow.prev{left:0}
.carousel-arrow.next{right:0}
.carousel-dots{position:absolute;z-index:3;left:50%;bottom:15px;transform:translateX(-50%);display:flex;gap:8px}
.carousel-dots button{width:22px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.55);cursor:pointer}
.carousel-dots button.is-active{background:var(--main)}
.hero-side{display:flex;flex-direction:column;background:#fff}
.hero-user{padding:18px;border-bottom:1px solid #f0f0f0}
.hero-user h3{margin:0 0 12px;font-size:15px}
.hero-user .hero-avatar{display:flex;align-items:center;gap:10px;color:#555}
.hero-avatar-mark{width:42px;height:42px;border-radius:50%;background:var(--main-soft);display:flex;align-items:center;justify-content:center;color:var(--main);font-size:20px;font-weight:800}
.hero-service{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:16px}
.hero-service span{padding:9px 6px;text-align:center;background:#fafafa;color:#666;font-size:12px}
.hero-notice{margin:0 16px 16px;padding:12px;background:#fff8e6;border:1px solid #ffe7a3;color:#9a6a00;font-size:12px}
.channel-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;margin-top:2px;background:#fff}
.channel-item{padding:17px 10px;text-align:center;border-right:1px solid #f2f2f2}
.channel-item:last-child{border-right:0}
.channel-item b{display:block;font-size:15px;color:#333}
.channel-item span{display:block;margin-top:3px;color:#999;font-size:12px}
.channel-item:hover b{color:var(--main)}
.home-section{margin-top:28px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px;border-bottom:2px solid var(--main);padding-bottom:8px}
.section-head h2{margin:0;font-size:22px;color:#222}
.section-head h2 span{color:var(--main)}
.section-head p{margin:0;color:#999;font-size:12px}
.section-head a{color:#999;font-size:12px}
.merchant-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.merchant-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #eee;padding:15px;transition:box-shadow .2s,transform .2s}
.merchant-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.merchant-card-mark{width:40px;height:40px;flex:0 0 auto;border-radius:50%;background:var(--main-soft);color:var(--main);display:flex;align-items:center;justify-content:center;font-weight:800}
.merchant-card h3{margin:0;font-size:14px}
.merchant-card p{margin:2px 0 0;color:#999;font-size:12px}
.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.product-card{background:#fff;border:1px solid #eee;transition:box-shadow .2s,transform .2s,border-color .2s}
.product-card:hover{border-color:#ffd0d9;box-shadow:var(--shadow);transform:translateY(-3px)}
.product-media{position:relative;display:block;aspect-ratio:1/1;overflow:hidden;background:#f7f7f7}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.product-card:hover .product-media img{transform:scale(1.035)}
.product-badge{position:absolute;left:0;top:0;background:var(--main);color:#fff;font-size:12px;padding:3px 8px}
.product-card-body{padding:11px 12px 13px}
.product-price{color:var(--main);font-weight:800;line-height:1}
.product-price small{font-size:12px}
.product-price strong{font-size:20px;margin-left:2px}
.product-price span{margin-left:5px;color:#999;font-size:11px;font-weight:400}
.product-card h3{margin:8px 0 4px;font-size:14px;line-height:1.45;height:41px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.product-card h3 a:hover{color:var(--main)}
.product-desc{margin:0;color:#999;font-size:12px;height:36px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.product-meta{display:flex;justify-content:space-between;gap:6px;margin-top:8px;color:#999;font-size:11px;white-space:nowrap;overflow:hidden}
.shop-chip{color:#666;background:#f5f5f5;padding:2px 5px;max-width:100px;overflow:hidden;text-overflow:ellipsis}
.product-actions{display:flex;gap:6px;margin-top:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:2px;background:var(--main);color:#fff;padding:9px 14px;font-weight:700;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--main-deep)}
.btn-ghost{background:#fff;color:var(--main);border-color:#ff98aa}
.btn-ghost:hover{background:var(--main-soft);color:var(--main-deep)}
.btn-small{padding:7px 9px;font-size:12px;flex:1}
.floor{margin-top:26px;background:#fff;border:1px solid #eee}
.floor-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;border-bottom:1px solid #f0f0f0}
.floor-title{display:flex;align-items:center;gap:14px}
.floor-title h2{margin:0;font-size:20px}
.floor-title h2:before{content:"";display:inline-block;width:4px;height:19px;background:var(--main);margin-right:8px;vertical-align:-3px}
.floor-tabs{display:flex;gap:14px;color:#777;font-size:13px}
.floor-tabs a:hover{color:var(--main)}
.floor-more{color:#999;font-size:12px}
.floor-body{padding:14px}
.empty{text-align:center;color:#999;padding:70px 0}
.breadcrumb{color:#999;font-size:12px;padding:14px 0 0}
.breadcrumb a:hover{color:var(--main)}
.detail-main{display:grid;grid-template-columns:420px minmax(0,1fr);gap:34px;background:#fff;padding:28px;margin-top:14px}
.gallery-main{aspect-ratio:1/1;background:#fafafa;border:1px solid #f0f0f0;overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.gallery-thumb{aspect-ratio:1/1;border:1px solid #eee;background:#fff;padding:0;cursor:pointer;overflow:hidden}
.gallery-thumb.is-active,.gallery-thumb:hover{border-color:var(--main)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.detail-title{margin:0;font-size:25px;line-height:1.35}
.detail-subtitle{margin:9px 0 0;color:#888}
.price-panel{margin-top:18px;padding:16px 18px;background:#fff6f8;border:1px solid #ffd9e0}
.price-panel .label{color:#999;font-size:12px}
.price-panel .price-value{color:var(--main);font-size:34px;font-weight:900;line-height:1.15}
.price-panel .price-value small{font-size:16px}
.price-panel .price-note{color:#b26b00;background:#fff7e6;display:inline-block;padding:2px 7px;font-size:12px;margin-left:12px}
.service-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:15px;color:#777;font-size:12px}
.service-row span{padding:8px;background:#fafafa;text-align:center}
.detail-block{margin-top:20px;border-top:1px solid #f0f0f0;padding-top:17px}
.detail-block-title{color:#999;font-size:12px;margin-bottom:8px}
.option-row{display:flex;gap:8px;flex-wrap:wrap}
.option-chip{border:1px solid #ddd;background:#fff;padding:7px 14px;color:#333;cursor:pointer}
.option-chip.is-active{border-color:var(--main);color:var(--main);box-shadow:inset 0 0 0 1px var(--main)}
.buy-row{display:flex;gap:10px;margin-top:22px}
.buy-row .btn{min-width:150px;padding:12px 20px;font-size:15px}
.quantity-box{display:inline-flex;border:1px solid #ddd;height:38px;background:#fff}
.quantity-box button{width:36px;border:0;background:#f7f7f7;color:#555;font-size:18px;cursor:pointer}
.quantity-box input{width:48px;border:0;border-left:1px solid #eee;border-right:1px solid #eee;text-align:center;outline:0}
.store-card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid #eee;padding:18px;margin-top:14px}
.store-card .store-info{display:flex;align-items:center;gap:14px}
.store-mark{width:48px;height:48px;background:var(--main-soft);color:var(--main);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;border-radius:6px}
.store-card h3{margin:0;font-size:18px}
.store-card p{margin:4px 0 0;color:#999;font-size:12px}
.detail-tabs{margin-top:20px;background:#fff;border:1px solid #eee}
.detail-tab-head{display:flex;gap:0;border-bottom:1px solid #eee}
.detail-tab-head button{border:0;background:#fff;padding:14px 28px;color:#666;cursor:pointer;border-right:1px solid #f0f0f0}
.detail-tab-head button.is-active{color:#fff;background:var(--main);font-weight:700}
.detail-tab-panel{display:none;padding:24px;color:#555}
.detail-tab-panel.is-active{display:block}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:10px 12px;border-bottom:1px solid #f0f0f0;text-align:left}
.spec-table th{width:150px;color:#888;font-weight:500;background:#fafafa}
.store-hero{background:#fff;border:1px solid #eee;padding:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:14px}
.store-hero h1{margin:0;font-size:26px}
.store-hero p{margin:7px 0 0;color:#888}
.qualification-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}
.qualification-card{display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px;background:#fff;border:1px solid #eee;padding:16px}
.qualification-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.qualification-strip-card{display:grid;grid-template-columns:76px minmax(0,1fr);grid-template-rows:auto auto;gap:2px 12px;align-items:center;border:1px solid #eee;padding:10px;background:#fff}
.qualification-strip-card:hover{border-color:#ffb6c3;box-shadow:var(--shadow)}
.qualification-strip-card img,.qualification-strip-card .qualification-file{grid-row:1/3;width:76px;height:76px;object-fit:contain;background:#f5f5f5;border:1px solid #eee}
.qualification-strip-card .qualification-file{display:flex;align-items:center;justify-content:center;color:var(--main);font-size:12px}
.qualification-strip-card b{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qualification-strip-card span{font-size:12px;color:#999;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qualification-preview{background:#f7f7f7;min-height:220px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #eee}
.qualification-preview img{width:100%;height:100%;max-height:320px;object-fit:contain}
.qualification-file{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--main);font-weight:700;background:#fff7f8}
.qualification-info h2{margin:10px 0 14px;font-size:18px}
.qualification-info dl{margin:0}
.qualification-info dl div{display:flex;gap:10px;border-bottom:1px solid #f0f0f0;padding:8px 0}
.qualification-info dt{width:72px;color:#999;flex:0 0 auto}
.qualification-info dd{margin:0;color:#444;word-break:break-all}
.cart-page{margin-top:16px}
.cart-card{background:#fff;border:1px solid #eee}
.cart-head,.cart-row{display:grid;grid-template-columns:36px 1.4fr .8fr .8fr .7fr 60px;align-items:center;gap:12px;padding:14px 18px}
.cart-head{color:#888;font-size:12px;background:#fafafa;border-bottom:1px solid #eee}
.cart-row{border-bottom:1px solid #f0f0f0}
.cart-product{display:flex;gap:12px;align-items:center;min-width:0}
.cart-product img{width:70px;height:70px;object-fit:cover;border:1px solid #eee}
.cart-product h3{margin:0;font-size:14px;font-weight:500;line-height:1.4}
.cart-product p{margin:5px 0 0;color:#999;font-size:12px}
.cart-price{color:#555}
.cart-subtotal{color:var(--main);font-weight:800}
.cart-remove{color:#999;font-size:12px}
.cart-remove:hover{color:var(--main)}
.cart-summary{display:flex;align-items:center;justify-content:flex-end;gap:22px;padding:18px;background:#fff;border:1px solid #eee;border-top:0}
.cart-summary .summary-total{color:var(--main);font-size:26px;font-weight:900}
.checkout-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;margin-top:16px}
.panel{background:#fff;border:1px solid #eee}
.panel-head{padding:15px 18px;border-bottom:1px solid #f0f0f0;display:flex;align-items:center;justify-content:space-between}
.panel-head h2{margin:0;font-size:17px}
.panel-body{padding:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;color:#888;font-size:12px;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:10px;border:1px solid #dcdcdc;border-radius:2px;outline:0}
.field input:focus,.field textarea:focus{border-color:var(--main)}
.checkout-items{display:grid;gap:10px}
.checkout-item{display:flex;justify-content:space-between;gap:16px;padding-bottom:10px;border-bottom:1px solid #f0f0f0}
.checkout-item:last-child{border-bottom:0;padding-bottom:0}
.checkout-item p{margin:4px 0 0;color:#999;font-size:12px}
.checkout-total{display:flex;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid #eee;font-size:18px}
.checkout-total strong{color:var(--main);font-size:26px}
.agreement{display:flex;align-items:center;gap:7px;margin-top:14px;color:#888;font-size:12px}
.card{background:#fff;border:1px solid #eee;border-radius:var(--radius);padding:22px}
.row{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid #f0f0f0}
.row:last-child{border-bottom:0}
.total{color:var(--main);font-size:24px;font-weight:900}
.site-footer{margin-top:36px;background:#242424;color:#aaa;font-size:12px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0}
.footer-grid h3{margin:0 0 10px;color:#fff;font-size:14px}
.footer-grid p{margin:4px 0;color:#aaa}
.footer-grid a{display:block;margin:4px 0;color:#aaa}
.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid #363636;color:#777}
.police-record{color:#999}
.police-record:hover{color:#fff}
@media(max-width:1100px){
  .home-hero{grid-template-columns:190px minmax(0,1fr)}
  .hero-side{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}
  .hero-user{border-bottom:0;border-right:1px solid #f0f0f0}
  .product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:900px){
  .header-main{height:auto;padding:16px 0;flex-wrap:wrap;gap:14px}
  .header-search{order:3;width:100%;max-width:none}
  .header-cart{margin-left:auto}
  .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .merchant-strip{grid-template-columns:repeat(2,1fr)}
  .channel-strip{grid-template-columns:repeat(3,1fr)}
  .detail-main{grid-template-columns:1fr}
  .checkout-layout{grid-template-columns:1fr}
}
@media(max-width:640px){
  .site-shell{width:calc(100% - 22px)}
  .topbar-left span:nth-child(2),.topbar-left span:nth-child(3),.topbar-right a:first-child{display:none}
  .topbar-inner{height:30px}
  .brand-mark{width:44px;height:44px;font-size:19px}
  .brand-text{font-size:22px}
  .site-nav .nav-inner{overflow-x:auto;gap:16px}
  .nav-inner .all-categories{padding:9px 13px}
  .home-hero{display:block}
  .category-menu{display:flex;overflow-x:auto;border-right:0;border-bottom:1px solid #f0f0f0}
  .category-menu-item{flex:0 0 auto;padding:10px 14px}
  .category-menu-item small{display:none}
  .hero-banner{min-height:250px}
  .hero-slide-copy{left:22px;right:22px}
  .hero-slide-copy h1{font-size:26px}
  .hero-slide-copy p{font-size:13px}
  .hero-side{display:block}
  .hero-service{grid-template-columns:repeat(4,1fr)}
  .hero-service span{font-size:11px}
  .hero-notice{margin-top:0}
  .channel-strip{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .product-card-body{padding:9px}
  .product-actions{flex-direction:column}
  .product-card h3{font-size:12px;height:37px}
  .product-desc{display:none}
  .product-meta{font-size:10px}
  .section-head h2{font-size:18px}
  .merchant-strip{grid-template-columns:1fr}
  .detail-main{padding:15px}
  .qualification-grid{grid-template-columns:1fr}
  .qualification-card{grid-template-columns:1fr}
  .qualification-strip{grid-template-columns:1fr}
  .service-row{grid-template-columns:repeat(2,1fr)}
  .buy-row{flex-wrap:wrap}
  .buy-row .btn{min-width:120px}
  .cart-head{display:none}
  .cart-row{grid-template-columns:26px 1fr;gap:8px 10px;align-items:start}
  .cart-check{grid-row:1/3}
  .cart-product{grid-column:2}
  .cart-price{grid-column:2;color:#999;font-size:12px}
  .cart-row .quantity-box{grid-column:2;justify-self:start}
  .cart-subtotal{grid-column:2;justify-self:start}
  .cart-remove{grid-column:2;justify-self:start}
  .cart-summary{flex-wrap:wrap;justify-content:space-between}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin:4px 0}
}