.mobile-menu,.mobile-category-nav{display:none}
@media(max-width:900px){
 html{scroll-padding-top:90px}
 .header{height:auto;min-height:76px;position:sticky;top:0;z-index:30;background:var(--paper);flex-wrap:nowrap;gap:14px;padding-top:10px;padding-bottom:10px}
 .header .brand-logo{width:180px;height:auto}
 .header .site-label{font-size:10px;line-height:1.3}
 .header>nav{display:none}
 .mobile-menu{display:block;margin-left:auto;flex:0 0 auto}
 .mobile-menu>summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:12px;min-height:44px;min-width:56px;padding:8px 12px;font-size:14px;text-align:center}
 .mobile-menu>summary::-webkit-details-marker{display:none}
 .mobile-menu[open]>summary{border-color:var(--red);color:var(--red)}
 .mobile-menu>nav{position:absolute;right:20px;top:calc(100% + 6px);width:min(280px,calc(100vw - 40px));display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:16px;font-size:16px}
 .mobile-menu>nav a{display:block;min-height:46px;padding:8px 14px;border-radius:9px}
 .mobile-menu>nav a:active{background:#ede5d8}
 .route-cards{display:none}
 .mobile-category-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;width:100%;margin:20px 0 26px;font:500 clamp(10px,3.1vw,13px)/1.5 var(--sans)}
 .mobile-category-nav a{display:flex;align-items:center;justify-content:center;text-align:center;white-space:nowrap;min-height:54px;padding:10px 3px;background:#fdfaf4;border:1px solid var(--line);border-radius:12px}
 .catalog-nav{gap:8px;margin:18px 0}
 .catalog-nav a{padding:8px 10px;border-radius:12px;font-size:13px;min-height:42px}
}
@media(max-width:700px){
 body{padding-bottom:calc(76px + env(safe-area-inset-bottom));font-size:15px}
 .wrap{padding-left:18px;padding-right:18px}
 .hero{display:grid;grid-template-columns:1fr;grid-template-areas:"kicker" "title" "visual" "description" "actions";gap:14px;padding-top:24px;padding-bottom:30px}
 .hero-copy{display:contents}
 .hero-copy .site-kicker{grid-area:kicker;margin:0;font-size:11px;line-height:1.5}
 .hero h1{grid-area:title;font-size:32px;line-height:1.45;margin:0;letter-spacing:0}
 .hero-photo{grid-area:visual;margin:0}
 .hero-photo figcaption{font-size:11px;margin-top:7px}
 .hero-copy>p:not(.site-kicker){grid-area:description;font-size:14px;line-height:1.8;margin:0}
 .hero .actions{grid-area:actions;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0}
 .hero .btn{justify-content:center;min-height:46px;padding:10px 8px;border-radius:12px}
 .products-section{padding-top:30px;padding-bottom:34px}
 .products-section>.section-head{margin-bottom:18px}
 .section-head h2,h2{font-size:27px}
 .products-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 14px}
 .product h4{font-size:19px;line-height:1.5;margin-top:9px}
 .product-meta{flex-wrap:wrap;gap:2px 7px;line-height:1.5;font-size:10px}
 .product .model{font-size:11px;line-height:1.5;overflow-wrap:anywhere}
 .product .price{font-size:11px;line-height:1.6}
 .product .price strong{font-size:22px}
 .product .price small{font-size:10px}
 .catalog-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}
 .catalog-tools label{display:flex;flex-direction:column;gap:4px;font-size:12px;min-width:0}
 .catalog-tools label:first-child{grid-column:1/-1;min-width:0}
 .catalog-tools input,.catalog-tools select,.catalog-tools button{width:100%;min-width:0;min-height:46px;font-size:14px;border-radius:10px;padding:10px}
 .catalog-tools button{align-self:end}
 .pagination{gap:8px;justify-content:center}
 .pagination a{min-width:46px;min-height:44px;padding:9px 11px;font-size:13px;border-radius:10px}
 .product-detail{gap:22px;padding-top:24px}
 .product-detail h1{font-size:32px;line-height:1.4}
 .choice-summary p,.choice-summary li,.detail-service p{font-size:14px;line-height:1.9}
 .related-products>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .related-products a{padding:12px;border-radius:12px;font-size:12px}
 .related-products strong{font-size:18px}
 .contact{padding-top:36px;padding-bottom:32px}
 .contact-grid{gap:20px}
 .contact-grid a{overflow-wrap:anywhere}
 .contact-grid button{min-height:44px;padding:8px 12px;border-radius:10px}
 .mobile-contact{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--line)}
 .mobile-contact a{display:flex;align-items:center;justify-content:center;min-height:46px;font-size:15px;line-height:1.4;border:1px solid var(--red);border-radius:12px;padding:10px}
 .mobile-contact .mobile-wechat{background:var(--red);color:#fff}
 .mobile-contact .mobile-email{background:transparent;color:var(--red)}
}

@media(max-width:700px){.hero .actions{grid-template-columns:1fr}.hero .actions>.btn:last-child{display:none}.catalog-tools input,.catalog-tools select{font-size:16px}.product h4 a{display:block;min-height:40px}}
.catalog-filter-options{flex:1;min-width:0}
.catalog-filter-options.js-wide-filters>summary{display:none}
.catalog-extra-fields{display:flex;flex-wrap:wrap;align-items:end;gap:12px}
.catalog-extra-fields>label{flex:1;min-width:130px}
@media(max-width:700px){
 .catalog-nav{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:thin;gap:7px;padding-bottom:5px}
 .catalog-nav a{flex:0 0 auto}
 .products-section>p:first-child{font-size:12px;margin:0 0 12px}
 .products-section>h1{font-size:28px;line-height:1.5;margin:0 0 12px}
 .products-section>h1+p{font-size:13px;margin:0 0 12px}
 .catalog-tools{display:block;margin:14px 0}
 .catalog-filter-options{margin-top:10px}
 .catalog-filter-options>summary{cursor:pointer;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px}
 .catalog-filter-options[open]>summary{color:var(--red);border-color:var(--red)}
 .catalog-extra-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
 .catalog-extra-fields>label{min-width:0}
 .catalog-extra-fields>label:first-child{grid-column:auto;min-width:0}
 #paged-count{font-size:12px;margin:12px 0 14px}
}

@media(max-width:700px){.product-meta{display:flex;margin-top:9px;font-size:11px}.product h4{margin-top:5px}.product .model{min-height:0;margin:2px 0 6px}.product .price{margin:6px 0 0}}