@media (max-width:1100px){
  .shell{width:min(100% - 32px,var(--content-max))}
  .home-grid{grid-template-columns:210px minmax(0,1fr)}
  .home-side{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);position:static}
  .detail-grid{grid-template-columns:minmax(0,1fr) 280px}
  .city-counts{display:none}
  .county-strip span{display:none}
}
@media (max-width:820px){
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .shell{width:calc(100% - 28px)}
  .topline,.main-nav,.publish-cta{display:none}
  .masthead{min-height:64px;gap:12px}.brand-seal{width:34px;height:34px}.brand-copy b{font-size:20px}.brand-copy small{display:none}
  .mobile-menu-btn{display:grid;place-items:center;width:40px;height:40px;margin-left:auto;border:0;background:transparent}
  .mobile-menu{position:fixed;top:64px;left:0;right:0;z-index:60;grid-template-columns:repeat(3,1fr);gap:6px;padding:14px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}
  .mobile-menu:not([hidden]){display:grid}.mobile-menu a{padding:10px;border-radius:var(--radius-sm);background:var(--surface-soft);text-align:center;font-size:14px}
  .mobile-bottom{position:fixed;right:0;bottom:0;left:0;z-index:70;display:grid;grid-template-columns:repeat(5,1fr);height:68px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--border)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;gap:3px;flex-direction:column;color:var(--text-secondary);font-size:13px}.mobile-bottom .ico{width:20px;height:20px}.mobile-bottom .mobile-publish{color:var(--brand)}.mobile-bottom .mobile-publish .ico{width:40px;height:40px;margin-top:-14px;padding:9px;border-radius:50%;background:var(--brand);color:#fff;box-shadow:var(--shadow-md)}
  .home-intro{padding-top:18px}.city-line{display:block}.city-line b{font-size:18px}.city-line small{display:block;margin-top:4px;font-size:13px}.hero-search{grid-template-columns:1fr 64px;min-height:48px;margin-top:16px}.hero-search .search-category,.hero-search .search-region{display:none}.search-input{border-right:0!important}.search-btn{min-height:48px;font-size:0}.search-btn::after{content:"搜";font-size:14px}.county-strip{grid-template-columns:repeat(4,1fr);overflow:hidden}.county-strip a{padding:10px 6px}.county-strip a:first-child{padding-left:6px}.county-strip b{font-size:13px}
  .home-grid{display:block;padding-top:14px}.category-panel{position:static;margin-bottom:14px;padding:8px 0}.panel-label,.category-more{display:none}.category-panel{display:grid;grid-template-columns:repeat(3,1fr)}.category-card{grid-template-columns:30px 1fr;padding:12px 8px}.category-card strong{font-size:14px}.category-card small,.category-arrow{display:none}.category-icon{width:30px;height:30px}.feed-panel{padding:16px 14px}.section-head h2{font-size:21px}.listing-row,.listing-page-list .listing-row{grid-template-columns:96px minmax(0,1fr);gap:12px;padding:14px 0}.listing-cover,.listing-page-list .listing-cover{height:94px}.listing-title{font-size:15px;line-height:1.5;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.listing-main>p{font-size:13px;-webkit-line-clamp:2}.listing-meta{font-size:12px;gap:8px}.listing-side{grid-column:2;align-items:flex-start;margin-top:-25px;text-align:left}.listing-side strong{font-size:18px}.listing-side span{display:none}.home-side{display:block}.home-side>section{margin-top:14px}.home-side .side-section,.home-side .trust-card{display:flex}.page-pad{padding-block:20px 32px}.page-title{align-items:flex-start}.page-title h1{font-size:26px}.filter-panel{padding-inline:12px}.filter-row{grid-template-columns:52px 1fr}.filter-links{gap:4px}.filter-links a{padding:5px 8px;font-size:13px}.filter-price{grid-template-columns:52px 1fr 12px 1fr}.filter-price .btn{grid-column:2/5;margin-top:5px}.results-bar{gap:12px;overflow-x:auto;white-space:nowrap}.geo-state{display:none}.detail-grid{display:block}.detail-side{position:static;margin-top:14px}.detail-gallery{grid-auto-rows:140px}.detail-no-image{height:240px}.detail-body{padding:20px}.detail-body h1{font-size:24px}.detail-description p{font-size:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px;padding-block:28px}.footer-bottom{font-size:11px}.auth-shell{width:calc(100% - 28px);display:block;margin:20px auto}.form-section{display:block}.form-grid{grid-template-columns:1fr}.account-layout,.merchant-join{display:block}.merchant-grid{grid-template-columns:1fr}.merchant-detail-grid{grid-template-columns:1fr}.admin-stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:420px){
  .shell{width:calc(100% - 22px)}.category-panel{grid-template-columns:repeat(2,1fr)}.category-card:nth-child(3n){border-right:1px solid var(--border)}.category-card:nth-child(2n){border-right:0}.county-strip{grid-template-columns:repeat(3,1fr)}.listing-row,.listing-page-list .listing-row{grid-template-columns:86px minmax(0,1fr)}.listing-cover,.listing-page-list .listing-cover{height:88px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:nth-child(n+3){display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.listing-cover img{transform:none!important}}
@media (max-width:820px){
  .auth-shell{width:calc(100% - 28px);display:block;margin:20px auto 36px}.auth-art{min-height:260px;padding:28px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.auth-art h1{font-size:28px}.auth-art p{font-size:14px}.auth-districts{left:28px;bottom:24px;font-size:11px}.auth-card{padding:28px 22px;border-radius:0 0 var(--radius-lg) var(--radius-lg)}
  .form-section{padding:22px 18px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.form-submit{align-items:stretch;flex-direction:column;padding:18px}.geo-box{align-items:flex-start!important;flex-direction:column!important}.merchant-join{display:block}.merchant-join-copy{padding:8px 0 18px}.merchant-join-copy h1{font-size:30px}.merchant-form{padding:20px}.account-layout{display:block}.account-side{position:static;margin-bottom:14px}.account-side nav{display:grid;grid-template-columns:repeat(2,1fr);text-align:center}.account-stats{grid-template-columns:repeat(2,1fr)}.profile-card{padding:16px}.merchant-hero{display:block;padding:24px}.merchant-hero h1{font-size:26px}.merchant-hero .btn{margin-top:16px}.merchant-grid{grid-template-columns:1fr}.merchant-detail-cover{height:180px}.merchant-detail-head{padding:18px}.merchant-detail-head h1{font-size:24px}.merchant-detail-grid{grid-template-columns:1fr;padding:20px;gap:16px}.admin-nav{top:64px;justify-content:flex-start;overflow-x:auto;padding-inline:10px}.admin-nav a{white-space:nowrap}.admin-page{padding-block:22px 36px}.admin-title h1{font-size:26px}.admin-stat-grid{grid-template-columns:repeat(2,1fr)}.admin-shortcuts{grid-template-columns:1fr}.table-wrap{margin-inline:-1px}.table-wrap table{min-width:700px}.error-page{padding:64px 0}.error-page>span{font-size:56px}
}