:root{--red:#dc0000;--dark-red:#b30000;--ink:#333;--muted:#777;--line:#e7e7e7;--bg:#f5f5f5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}.container{width:min(1200px,calc(100% - 40px));margin:auto}button,input,select,textarea{font:inherit}.header{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 2px 8px #00000012}.top-nav{height:35px;background:#f8f8f8;border-bottom:1px solid #e5e5e5;color:#666;font-size:12px}.top-nav-inner,.main-nav-inner,.category-nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#666;cursor:pointer;padding:0 9px}.text-button+ .text-button{border-left:1px solid #ddd}.text-button:hover,.footer 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button{border:0;background:transparent;cursor:pointer;color:#666;padding:3px 14px}.category-tabs button.active{color:var(--red);font-weight:700}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-item{border:1px solid #eee;background:#fff;cursor:pointer;transition:.2s}.product-item:hover{transform:translateY(-3px);box-shadow:0 6px 17px #00000012;border-color:#f4c7c7}.product-item img{width:100%;height:155px;object-fit:cover;display:block}.product-info{padding:11px}.product-info h3{font-size:14px;font-weight:400;margin:0;height:44px;overflow:hidden;line-height:22px}.price-line{display:flex;align-items:end;justify-content:space-between;margin-top:8px}.price{color:var(--red);font-weight:700;font-size:19px}.old-price{color:#aaa;text-decoration:line-through;font-size:12px}.sold{font-size:12px;color:#999}.merchant-strip{margin-top:25px;padding:25px 34px;background:#373737 url('../img/merchant.jpg') 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button:hover{color:var(--red)}.catalog-title{display:flex;justify-content:space-between;align-items:center}.catalog-title h1{font-size:21px;margin:0}.catalog-title span{color:#999}.sort-row{border-top:1px solid #eee;border-bottom:1px solid #eee;margin:14px 0 18px;padding:10px 0;color:#777}.sort-row button.active,.sort-row button:hover{color:var(--red)}.shop-hero{height:245px;position:relative;overflow:hidden;color:#fff}.shop-hero div{position:absolute;z-index:1;left:45px;top:65px}.shop-hero p{margin:0;font-size:16px}.shop-hero h1{margin:5px 0;font-size:31px}.shop-tabs button.active{color:var(--red);font-weight:700}.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:17px}.shop-card{border:1px solid #eee;background:#fff}.shop-card>img{width:100%;height:160px;display:block;object-fit:cover}.shop-info{padding:13px;position:relative}.shop-info h3{font-size:16px;margin:0}.shop-info p{color:#888;margin:4px 0;font-size:13px}.shop-info span{color:#e6a015;font-size:13px}.shop-logo{position:absolute;right:13px;top:-28px;width:48px;height:48px;border:2px solid #fff;border-radius:50%;object-fit:cover}.narrow{max-width:820px}.form-card{margin-top:0;padding:34px 65px}.form-title{text-align:center;border-bottom:1px solid #eee;padding-bottom:23px;margin-bottom:25px}.form-title p{color:var(--red);margin:0;font-size:13px}.form-title h1{font-size:26px;margin:4px 0}.form-title span{color:#888;font-size:13px}.form-section{border-bottom:1px solid #eee;padding-bottom:14px;margin-bottom:22px}.form-section h2{font-size:17px;margin:0 0 15px}.form-row{display:grid;grid-template-columns:105px 1fr;gap:12px;margin:0 0 16px}.form-row>label{text-align:right;padding-top:8px;color:#555}.form-row em{font-style:normal;color:var(--red)}.form-row input,.form-row select,.form-row textarea{width:100%;border:1px solid #dcdcdc;padding:8px 11px;outline:0;background:#fff}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--red)}.error{display:block;color:var(--red);font-size:12px;min-height:17px;padding-top:2px}.agreement{display:flex;justify-content:center;gap:8px;align-items:flex-start;color:#666;font-size:13px}.agreement input{margin-top:4px}.agreement button{border:0;background:none;color:var(--red);cursor:pointer;padding:0}.agreement-error{text-align:center}.submit-button{display:block;margin:14px auto 0;width:210px;height:42px;border:0;background:var(--red);color:#fff;cursor:pointer;font-size:15px}.footer{background:#333;color:#ccc}.footer-content{display:grid;grid-template-columns:repeat(5,1fr);gap:25px;padding:35px 0}.footer h3{margin:0 0 12px;color:#fff;font-size:16px}.footer a,.footer p{display:block;margin:0 0 7px;font-size:13px;color:#ccc;text-decoration:none}.footer-bottom{text-align:center;border-top:1px solid #555;padding:16px;font-size:12px}.back-to-top{display:none;position:fixed;right:26px;bottom:28px;width:43px;height:43px;border:0;border-radius:50%;background:var(--red);color:#fff;font-size:22px;cursor:pointer;z-index:5}.back-to-top.show{display:block}.modal,.loading{display:none;position:fixed;z-index:50;inset:0;background:#0007;align-items:center;justify-content:center}.modal.show,.loading.show{display:flex}.modal-panel{position:relative;width:min(460px,calc(100% - 40px));background:#fff;padding:30px;text-align:center}.modal-panel h2{margin:0 0 11px;font-size:21px}.modal-panel p{color:#666}.modal-panel button:not(.modal-close){background:var(--red);color:#fff;border:0;padding:8px 27px;cursor:pointer}.modal-close{position:absolute;right:8px;top:3px;border:0;background:transparent;font-size:28px;color:#888;cursor:pointer}.loading{flex-direction:column;color:#fff}.loading span{width:38px;height:38px;border:3px solid #fff6;border-top-color:#fff;border-radius:50%;animation:spin .8s linear 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@media(max-width:760px){.container{width:calc(100% - 24px)}.top-nav{height:auto;padding:7px 0}.top-nav-inner{gap:8px}.top-nav-inner>span{max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-nav{height:66px}.brand{min-width:auto}.brand b{font-size:18px}.brand small{display:none}.brand-mark{width:34px;height:34px;font-size:21px}.search-box{margin-left:12px;width:auto;flex:1}.search-box button{width:55px}.publish-link{font-size:0}.publish-link:first-letter{font-size:18px}.category-nav{height:auto}.category-nav-inner{display:block}.all-categories{display:none}.nav-menu{justify-content:space-around;gap:0;padding:0}.nav-menu a{line-height:43px}.category-popover{left:0;top:43px;width:100%}.page{padding:13px 0 28px}.banner-section{grid-template-columns:1fr}.banner-slider{height:235px}.quick-links{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:8px 12px}.quick-links h3{display:none}.quick-links button{font-size:12px;padding:9px 3px;gap:5px}.quick-links i{width:20px;height:20px}.slide-copy{left:25px;top:55px}.slide-copy h1{font-size:24px}.home-products,.catalog,.form-card{padding:15px}.product-grid{grid-template-columns:repeat(2,1fr);gap:10px}.product-item img{height:125px}.product-info{padding:8px}.product-info h3{font-size:13px}.price{font-size:17px}.merchant-strip{padding:20px}.merchant-strip h2{font-size:18px}.merchant-strip button{font-size:12px;padding:7px}.catalog{grid-template-columns:1fr;gap:12px}.filter-panel{border:0;border-bottom:1px solid #eee;padding-bottom:8px}.filter-panel h3{display:inline-block;margin:0}.filter-panel #productFilters{display:flex;gap:9px;overflow:auto}.filter-panel button{white-space:nowrap;width:auto;padding:7px 0}.shop-hero{height:180px}.shop-hero div{left:25px;top:45px}.shop-hero h1{font-size:24px}.shop-grid{grid-template-columns:1fr}.shop-card>img{height:170px}.footer-content{grid-template-columns:repeat(2,1fr);padding:26px 0}.footer-content>div:last-child{grid-column:span 2}.form-card{padding:23px 15px}.form-row{grid-template-columns:1fr;gap:3px;margin-bottom:12px}.form-row>label{text-align:left;padding:0}.simple-register .form-row{grid-template-columns:1fr}.form-title h1{font-size:22px}.agreement{align-items:flex-start}.breadcrumb{margin:0 0 10px}.section-heading h2{font-size:18px}.category-tabs{gap:0;justify-content:space-between;overflow:auto}.category-tabs button{white-space:nowrap;padding:3px 8px}}.modal-panel .agreement-content{text-align:left;max-height:55vh;overflow:auto;margin:18px 0;padding-right:10px;color:#555;font-size:13px;line-height:1.8}.agreement-content h3{margin:16px 0 5px;color:#333;font-size:15px}.agreement-content h3:first-child{margin-top:0}.agreement-content p{margin:0;color:#666}
@media(max-width:760px){.detail-card{grid-template-columns:1fr}.detail-main-image{height:260px}.detail-info{padding:16px}.detail-info h1{font-size:20px}.detail-price{font-size:30px}.detail-description{padding:16px}.recommend-section{padding:15px}.information-card{padding:25px 18px}.information-card header h1{font-size:22px}}
.detail-card{display:grid;grid-template-columns:440px 1fr;gap:28px;background:#fff;padding:25px}.detail-main-image{width:100%;height:355px;object-fit:cover;display:block}.detail-info h1{font-size:23px;line-height:1.45;margin:0 0 8px;font-weight:500}.detail-info .sub-title{margin:0 0 14px;color:#888}.detail-price-box{padding:16px 20px;background:#fff4f4}.detail-price-box small{color:#777}.detail-price{margin-left:8px;color:var(--red);font-size:35px;font-weight:700}.detail-old-price{margin-left:13px;color:#999;text-decoration:line-through}.detail-meta{display:flex;justify-content:space-between;padding:12px 5px;border-bottom:1px solid #eee;color:#888;font-size:13px}.detail-options{padding:17px 0}.detail-options dl{display:flex;margin:0 0 15px}.detail-options dt{width:70px;color:#888}.detail-options dd{margin:0}.package-tag{display:inline-block;border:1px solid var(--red);color:var(--red);padding:4px 11px}.quantity-control{display:flex;height:31px}.quantity-control button,.quantity-control input{width:31px;border:1px solid #ccc;background:#fff;text-align:center;line-height:29px;padding:0}.quantity-control input{border-left:0;border-right:0;outline:0}.quantity-control button{cursor:pointer}.detail-actions{display:flex;gap:13px;margin-top:22px}.detail-actions button{height:45px;padding:0 33px;border:1px solid var(--red);font-size:16px;cursor:pointer}.buy-now{background:var(--red);color:#fff}.collect-button{background:#fff;color:var(--red)}.service-list{display:flex;gap:17px;color:#777;font-size:13px}.service-list span:before{content:'✓';color:var(--red);font-weight:700;margin-right:4px}.detail-description,.recommend-section{margin-top:20px;background:#fff;padding:24px}.detail-description h2{border-bottom:1px solid #eee;margin:0 0 18px;padding:0 0 12px;border-left:4px solid var(--red);padding-left:10px;font-size:20px}.description-banner{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:center;max-width:850px;margin:auto;background:#fafafa;padding:20px}.description-banner img{width:100%;height:250px;object-fit:cover}.description-banner h3{font-size:23px;margin:0 0 10px}.description-banner p{color:#777;margin:0;line-height:2}.recommend-section{padding-top:20px}