:root{--red:#e53e4b;--dark:#252525;--text:#4d4d4d;--muted:#888;--line:#e9e9e9;--paper:#fff;--bg:#f7f7f7;--wide:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font:14px/1.55 "Microsoft YaHei","PingFang SC",Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(var(--wide),calc(100% - 32px));margin:auto}.top-strip{height:34px;background:#f7f7f7;color:#999;font-size:12px}.top-strip .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}.header-main{height:100px;display:flex;align-items:center;gap:40px}.logo{display:flex;flex-direction:column;align-items:flex-start;min-width:205px;color:#1c1c1c}.logo-cn{font-size:39px;font-weight:800;letter-spacing:8px;line-height:1.05}.logo small{font-size:10px;letter-spacing:2.3px;color:#777;margin-top:8px}.header-search{display:flex;max-width:430px;flex:1;height:38px;border:1px solid #d6d6d6}.header-search input{min-width:0;flex:1;border:0;outline:none;padding:0 14px}.header-search button{border:0;background:var(--red);color:white;width:52px;font-size:25px;line-height:1}.header-service{margin-left:auto;display:flex;flex-direction:column;text-align:right;color:#777;font-size:12px}.header-service b{font-size:18px;color:#333;font-weight:500}.main-nav{border-bottom:3px solid var(--red);background:#fff}.nav-inner{height:55px;display:flex;align-items:stretch}.nav-inner>a{display:flex;align-items:center;justify-content:center;padding:0 19px;font-size:16px;color:#333;white-space:nowrap;transition:background .2s,color 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small{display:none}.header-search{height:36px}.header-service{display:none}.main-nav{border-bottom-width:2px}.nav-inner{height:48px}.nav-inner>a{font-size:14px}.hero-layout{display:block;height:auto}.category-panel{display:none}.hero-main{height:310px}.hero-text{right:5%;top:24%;max-width:190px}.hero-text p{font-size:12px}.hero-text h1{font-size:28px}.promo-strip{gap:10px}.promo-card{padding:12px;height:115px}.promo-card h3{font-size:17px}.promo-card p{font-size:11px}.promo-card b{font-size:15px}.promo-card img{height:85px;width:70px}.section-head{margin-top:30px}.section-head h2{font-size:21px}.product-grid,.catalog-content .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.product-name{font-size:13px}.catalog-layout{grid-template-columns:1fr}.catalog-side{display:flex;overflow-x:auto}.catalog-side h2{white-space:nowrap;font-size:14px}.catalog-side a{white-space:nowrap;border-top:0;font-size:13px}.detail-top{grid-template-columns:1fr}.detail-gallery{grid-template-columns:52px 1fr}.thumb{width:52px;height:52px}.detail-info h1{font-size:22px}.detail-tabs{overflow-x:auto}.detail-tabs button{white-space:nowrap;font-size:14px;padding:12px 16px}.footer-grid{grid-template-columns:repeat(2,1fr);padding:30px 0}.footer-grid>div:last-child{display:none}}
:where(.preline){white-space:pre-line} .tab-panel a{color:#d93642;text-decoration:underline}
.category-menu{max-height:402px;overflow-y:auto}