/* Mobile-first refinements: iOS Safari and Android browsers. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:24px}body{font-family:Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-wrap:break-word}button,a,input,summary{touch-action:manipulation}button{cursor:pointer;-webkit-appearance:none;appearance:none}input[type=search]{-webkit-appearance:none;appearance:none;border-radius:0}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #084b94;outline-offset:4px}.header-logo img,.brand-introduction>img,.footer-brand>img{mix-blend-mode:normal}.header-logo img{width:112px;height:auto;max-height:80px}.footer-brand>img{width:110px;height:auto}.brand-introduction>img{height:auto}.mobile-action-bar{display:none}.product-photo-link{display:block}.product-photo-hint{font-size:13px;color:#59636c;margin:10px 0 0}.wechat-contact img{-webkit-touch-callout:default;user-select:auto;-webkit-user-select:auto}.wechat-save{display:inline-flex!important;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;color:#084b94;font-weight:600}.wechat-contact a.wechat-save{border:1px solid #084b94}.wechat-contact p{max-width:560px;margin:0 auto 10px}.product-detail-copy .contact-product{display:flex;margin-top:12px;min-height:48px}.campaign-image img{object-fit:contain}.campaign-copy,.product-detail-copy,.catalog-products{min-width:0}.specifications dt,.specifications dd{overflow-wrap:anywhere}.site-header nav{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:780px){
 :root{--pad:20px}body{padding-bottom:calc(76px + env(safe-area-inset-bottom,0px));font-size:16px}.site-header{padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}.header-upper{grid-template-columns:80px minmax(0,1fr) 52px;gap:8px;padding:12px 16px;min-height:84px}.header-logo img{width:80px;height:auto;max-height:60px}.header-wordmark{font-size:clamp(16px,4.8vw,25px);overflow-wrap:normal;white-space:nowrap;letter-spacing:0}.header-wordmark small{font-size:10px;white-space:normal;line-height:1.6}.menu-toggle{display:flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;font-size:13px;border:1px solid #cecdc7;border-radius:4px;padding:8px}.site-header nav.is-open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:8px 16px}.site-header nav a{min-height:60px;border:0;border-bottom:1px solid #cecdc7;font-size:17px}.site-header nav a:last-child{grid-column:1/-1}.site-header nav small{font-size:13px}.campaign-slide{display:flex;flex-direction:column;min-height:0}.campaign-image{order:-1}.campaign-image img{height:auto;width:100%;aspect-ratio:2/3;max-height:65svh;object-fit:contain;background:#f5f7f7}.campaign-copy{padding:28px 20px 24px}.campaign-copy h1,.campaign-title{font-size:clamp(30px,7.8vw,42px);line-height:1.15;margin:14px 0 12px}.campaign-copy>h2:not(.campaign-title){font-size:20px;line-height:1.6}.campaign-copy p{font-size:16px;line-height:1.85;max-width:none}.campaign-copy .eyebrow{font-size:11px;line-height:1.6}.campaign-code{font-size:13px;margin:16px 0}.campaign-copy .button{font-size:15px;min-height:48px;padding:12px 20px}.campaign-controls{position:static;display:flex;justify-content:center;gap:8px;padding:12px 16px;border-top:1px solid #cecdc7}.campaign-controls button{min-width:48px;min-height:48px;font-size:15px}.section{padding:36px 20px}.featured-grid,.product-grid,.catalog-products .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}.product-card h3,.catalog-products .product-card h3{font-size:17px;line-height:1.4}.product-card p{font-size:14px;line-height:1.7}.product-label{font-size:11px;line-height:1.5;margin-top:12px}.product-code{font-size:12px}.product-card-image>span{font-size:12px}.section-heading{align-items:flex-start;gap:16px}.section-heading h2{font-size:29px}.section-heading .text-link{white-space:normal;min-height:44px;display:flex;align-items:center;font-size:14px}.brand-introduction{grid-template-columns:1fr;gap:22px;padding:36px 20px}.brand-introduction>img{width:180px;margin:auto}.brand-introduction p{font-size:16px;line-height:1.9}.brand-introduction .read-more{font-size:15px;min-height:44px;display:inline-flex;align-items:center}.catalog-layout{gap:24px}.catalog-heading{padding:30px 20px}.category-controls{flex-wrap:wrap}.category-controls button{flex:1 1 44%;min-height:52px;font-size:15px}.category-controls small{font-size:11px}.catalog-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:16px}.catalog-toolbar label{display:block;width:100%;font-size:15px}.catalog-toolbar input{display:block;width:100%;min-height:48px;margin-top:8px;font-size:16px;padding:10px 12px;background:#fff;border:1px solid #8b9298}.catalog-more{font-size:14px}.breadcrumb{flex-wrap:wrap;gap:8px;font-size:13px;padding:18px 20px}.product-detail{padding:0 20px 32px;gap:24px}.product-detail figure{max-width:100%}.product-detail h1{font-size:clamp(29px,7vw,38px)}.product-detail h2{font-size:21px;line-height:1.6}.product-detail-copy>p,.product-information p{font-size:16px;line-height:1.9}.product-detail-copy .button{min-height:48px;font-size:15px}.specifications{margin:24px 0}.specifications>div{font-size:14px;gap:16px}.purchase-status{font-size:14px!important;line-height:1.8!important}.product-information h2{font-size:28px}.guide-nav{gap:12px;padding:14px 20px}.guide-nav a{min-height:44px;display:flex;align-items:center;font-size:14px}.measure-list{min-width:0}.measure-list li{gap:14px}.guide-heading h2{font-size:28px}.footer-top{grid-template-columns:1fr 1fr;gap:24px}.footer-brand{grid-column:1/-1;font-size:21px;gap:14px}.footer-brand>img{width:100px;height:auto}.footer-column{font-size:14px;gap:6px}.footer-column a{min-height:44px;display:flex;align-items:center}.footer-bottom{font-size:12px;gap:12px}.footer-bottom a{min-height:44px;display:flex;align-items:center}.wechat-contact{scroll-margin-top:20px;padding:36px 20px}.wechat-contact img{width:300px}.wechat-contact a{max-width:min(100%,320px)}.wechat-contact h2{font-size:28px}.wechat-contact p{font-size:16px}.wechat-contact .wechat-hint{font-size:14px}.mobile-action-bar{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:50;grid-template-columns:1fr 1fr;gap:10px;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:#fffffff5;border-top:1px solid #cbd4dd;box-shadow:0 -3px 16px #0d203410}.mobile-action-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:15px;border:1px solid #084b94;color:#084b94;border-radius:4px;font-weight:600}.mobile-action-bar a:last-child{background:#084b94;color:white}body.keyboard-open .mobile-action-bar{display:none}
}
@media(max-width:350px){.header-upper{grid-template-columns:64px minmax(0,1fr) 44px;padding:10px 12px;gap:6px}.header-logo img{width:64px}.header-wordmark{font-size:16px}.header-wordmark small{font-size:9px}.menu-toggle{min-width:44px;padding:5px}.campaign-controls{gap:4px}.campaign-controls button{min-width:44px}.section,.campaign-copy{padding-left:16px;padding-right:16px}.product-card h3,.catalog-products .product-card h3{font-size:16px}.footer-brand{font-size:18px}.footer-brand>img{width:85px}}
@media(max-width:780px) and (orientation:landscape){.campaign-slide{display:grid;grid-template-columns:1fr 1fr}.campaign-image{order:0}.campaign-image img{max-height:90svh;height:100%;aspect-ratio:2/3}.campaign-copy{padding:24px 20px}.campaign-copy p{font-size:15px}.campaign-copy h1,.campaign-title{font-size:29px}.mobile-action-bar a{min-height:44px}.mobile-action-bar{padding-top:6px;padding-bottom:calc(6px + env(safe-area-inset-bottom,0px))}}
@media(hover:none){.product-card:hover img{transform:none}.button:hover{transform:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}