:root{
  --brand:#e32323;
  --brand-dark:#c11c1c;
  --brand-2:#ff5a2c;
  --price:#ff4400;
  --bg:#f4f4f7;
  --card:#ffffff;
  --line:#ececf0;
  --text:#232329;
  --muted:#8b8b96;
  --success:#16a34a;
  --danger:#e32323;
  --r:10px;
}
*{box-sizing:border-box}
html,body{overflow-x:hidden}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:14px;line-height:1.6;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
img{max-width:100%}
main{width:min(1200px,94vw);margin:0 auto 40px}
.shop-body main{padding-top:0}

/* ---------- buttons ---------- */
.pill,.btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;border:1px solid var(--line);border-radius:6px;padding:9px 18px;background:#fff;color:var(--text);cursor:pointer;font-size:14px;font-weight:500;transition:all .18s ease;line-height:1.2}
.pill:hover,.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:600}
.btn.primary:hover{filter:brightness(1.06);box-shadow:0 6px 18px rgba(227,35,35,.28);color:#fff}
.btn.outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn.outline:hover{background:var(--brand);color:#fff}
.btn.ghost{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.28);border-color:#fff;color:#fff}
.btn.full{width:100%}
.btn.small{padding:6px 12px;font-size:12px}
.btn.big{padding:13px 30px;font-size:15px}
.btn.danger{border-color:rgba(227,35,35,.4);background:rgba(227,35,35,.06);color:var(--danger)}
.btn.danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}

/* ---------- flash ---------- */
.flash{width:min(1200px,94vw);margin:14px auto 0;padding:11px 16px;border-radius:8px;border:1px solid rgba(22,163,74,.28);background:#eefaf1;color:#15803d;font-size:14px}
.flash.danger{border-color:rgba(227,35,35,.3);background:#fdeeee;color:#b91c1c}

/* ---------- top bar ---------- */
.topbar{background:#2b2b33;color:#cfcfd6;font-size:12.5px}
.topbar-inner{width:min(1200px,94vw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:34px;flex-wrap:wrap}
.topbar-slogan{color:#e8e8ee}
.topbar-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.topbar-hi{color:#ffd0a0}
.topbar-links a{color:#cfcfd6}
.topbar-links a:hover{color:#fff}

/* ---------- shop header ---------- */
.shop-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.shop-header-inner{width:min(1200px,94vw);margin:0 auto;display:flex;align-items:center;gap:14px;padding:12px 0}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo-mark{display:grid;place-items:center;min-width:44px;height:38px;padding:0 7px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:15px;letter-spacing:.4px}
.logo-text{display:none}
.search-bar{flex:1;display:flex;align-items:center;gap:0;border:1px solid #e9e9ee;border-radius:999px;background:#f5f5f8;padding:0 2px 0 14px;height:40px;transition:all .18s ease}
.search-bar:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(227,35,35,.08)}
.search-bar .search-icon{flex-shrink:0;align-self:stretch;border:0;background:transparent;color:#8f8f9a;display:grid;place-items:center;width:42px;cursor:pointer;padding:0;border-radius:0 999px 999px 0;transition:color .18s ease}
.search-bar .search-icon svg{display:block;width:18px;height:18px}
.search-bar .search-icon:hover{color:var(--brand)}
.search-bar input{flex:1;border:0;outline:0;padding:0 6px;font-size:14px;background:transparent;color:var(--text);min-width:0;height:100%}
.header-icons{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-icons .header-msg{display:grid;place-items:center;width:36px;height:36px;color:#4a4a55;border-radius:50%;transition:all .18s ease}
.header-icons .header-msg:hover{background:#fff5f4;color:var(--brand)}
.header-icons .cart-entry{position:relative;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#4a4a55;transition:all .18s ease}
.header-icons .cart-entry:hover{background:#fff5f4;color:var(--brand)}
.header-icons .cart-entry i{position:absolute;top:0;right:-4px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--brand);color:#fff;font-size:10px;font-weight:700;font-style:normal;display:grid;place-items:center;border:2px solid #fff}
.cart-text,.cart-label,.cart-icon{display:none}

/* ---------- category nav ---------- */
.cat-nav{background:linear-gradient(135deg,var(--brand),var(--brand-dark));position:sticky;top:0;z-index:30}
.cat-nav-inner{width:min(1200px,94vw);margin:0 auto;display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-nav a{color:#fff;padding:13px 22px;font-size:14.5px;font-weight:500;white-space:nowrap;transition:background .18s ease}
.cat-nav a:hover,.cat-nav a.on{background:rgba(0,0,0,.14)}

/* ---------- admin bar ---------- */
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px min(3vw,26px);background:#232329;color:#e6e6ec;position:sticky;top:0;z-index:40;flex-wrap:wrap}
.admin-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}
.admin-brand i{display:grid;place-items:center;width:36px;height:30px;border-radius:6px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-style:normal;font-weight:800}
.admin-links{display:flex;gap:16px;font-size:13.5px}
.admin-links a{color:#c9c9d2}
.admin-links a:hover{color:#fff}

/* ---------- panels / forms ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 1px 3px rgba(0,0,0,.03);overflow:auto}
.form{display:grid;gap:14px}
.form label{display:grid;gap:7px;color:#4a4a55;font-size:13px;font-weight:500}
.toolbar input,.form input,.form textarea,select,.product-row input{width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);outline:0;font-size:14px;transition:border-color .18s ease,box-shadow .18s ease}
.toolbar input:focus,.form input:focus,.form textarea:focus,select:focus,.product-row input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(227,35,35,.1)}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 14px}
th{background:#fafafa;font-weight:600;color:#4a4a55;font-size:13px}
td{color:#5a5a66}
.qty{width:76px;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:14px;text-align:center}
.bar{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}

/* ---------- home ---------- */
.home-banner{display:grid;grid-template-columns:220px minmax(0,1fr) 260px;gap:14px;margin:18px 0}
.banner-side{display:grid;gap:10px;align-content:start}
.banner-nav-card{display:grid;gap:4px;padding:13px 16px;border-radius:8px;background:#fff;border:1px solid var(--line);transition:all .18s ease}
.banner-nav-card b{font-size:14px;color:#333}
.banner-nav-card small{font-size:11.5px;color:var(--muted)}
.banner-nav-card:hover{border-color:var(--brand);box-shadow:0 6px 18px rgba(227,35,35,.1);transform:translateY(-2px)}
.banner-nav-card:hover b{color:var(--brand)}
.slider{position:relative;border-radius:10px;overflow:hidden;background:#fff;aspect-ratio:2/1;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.slider-track{display:flex;height:100%;transition:transform .5s ease}
.slide{min-width:100%;position:relative;display:grid;place-items:center;padding:0;height:100%}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.slide-caption{position:absolute;left:0;right:0;bottom:0;padding:26px 30px;background:linear-gradient(0deg,rgba(0,0,0,.55),rgba(0,0,0,0));color:#fff}
.slide-caption h2{margin:0 0 6px;font-size:26px;font-weight:800;color:#fff}
.slide-caption p{margin:0;font-size:14px;opacity:.94}
.slide-caption .btn{margin-top:14px}
.slider-dots{position:absolute;bottom:14px;right:22px;display:flex;gap:8px;z-index:3}
.slider-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.6);cursor:pointer}
.slider-dots span.on{background:#fff;width:22px;border-radius:6px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:0;background:rgba(0,0,0,.3);color:#fff;font-size:20px;cursor:pointer;display:grid;place-items:center;z-index:3}
.slider-arrow.prev{left:14px}
.slider-arrow.next{right:14px}
.banner-promo{display:grid;gap:12px;align-content:start}
.promo-card{border-radius:10px;padding:18px;background:linear-gradient(135deg,#fff4e6,#ffe9d6);border:1px solid #ffe0c2;display:grid;gap:6px}
.promo-card.alt{background:linear-gradient(135deg,#fdecec,#fde2e2);border-color:#fbd5d5}
.promo-card b{font-size:15px;color:#8a3b00}
.promo-card.alt b{color:#b91c1c}
.promo-card span{font-size:12.5px;color:#9a6a45}
.promo-card.alt span{color:#a4483f}

.quick-cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:22px 0}
.quick-cat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 8px 14px;text-align:center;transition:all .2s ease}
.quick-cat:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,.08);border-color:rgba(227,35,35,.35)}
.quick-cat i{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 10px;border-radius:50%;background:linear-gradient(135deg,#ffe7e3,#ffd9d0);font-style:normal;font-size:24px}
.quick-cat-logo{display:block;width:52px;height:52px;margin:0 auto 10px;border-radius:50%;object-fit:cover;box-shadow:0 4px 12px rgba(227,35,35,.12)}
.quick-cat:hover .quick-cat-logo{transform:scale(1.06)}
.quick-cat-logo{transition:transform .2s ease}
.quick-cat b{display:block;font-size:14px;color:#333;font-weight:600}
.quick-cat small{color:var(--muted);font-size:11.5px}

.home-section{margin:30px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px;border-bottom:2px solid var(--brand);padding-bottom:0;position:relative}
.sec-head .sec-title{display:flex;align-items:baseline;gap:12px}
.sec-head h2{margin:0;font-size:22px;font-weight:800;color:#2a2a31;padding-bottom:10px}
.sec-head .sec-sub{font-size:13px;color:var(--muted);padding-bottom:12px}
.sec-more{font-size:13px;color:var(--muted);padding-bottom:12px}
.sec-more:hover{color:var(--brand)}

.prod-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:all .2s ease}
.prod-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.1);border-color:rgba(227,35,35,.28)}
.prod-media{position:relative;display:block;aspect-ratio:1/1;background:#f6f6f8;overflow:hidden}
.prod-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.prod-card:hover .prod-media img{transform:scale(1.05)}
.prod-media .ph{width:100%;height:100%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:26px}
.prod-tags{position:absolute;left:8px;top:8px;display:flex;gap:6px;flex-wrap:wrap}
.prod-tags span{padding:2px 8px;border-radius:4px;background:rgba(227,35,35,.92);color:#fff;font-size:11px;font-weight:600}
.prod-tags span.gray{background:rgba(0,0,0,.55)}
.prod-body{display:flex;flex-direction:column;gap:8px;padding:12px 13px 14px;flex:1}
.prod-name{font-size:14px;font-weight:600;color:#2a2a31;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.prod-name:hover{color:var(--brand)}
.prod-sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prod-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.prod-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.prod-price b{color:var(--price);font-size:19px;font-weight:800}
.prod-price b em{font-style:normal;font-size:12px;font-weight:700}
.prod-orig{color:#b0b0ba;font-size:12px;text-decoration:line-through}
.prod-buy{display:flex;gap:6px}
.prod-buy form{margin:0}
.prod-buy button{border:0;border-radius:6px;padding:7px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:all .18s ease}
.prod-buy .add{background:#fff;border:1px solid var(--brand);color:var(--brand)}
.prod-buy .add:hover{background:var(--brand);color:#fff}
.prod-buy .now{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.prod-buy .now:hover{filter:brightness(1.06)}
.prod-sold{font-size:11.5px;color:var(--muted)}
.prod-sold b{color:#8a8a94;font-weight:600}

.mid-band{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0;padding:22px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.mid-band div{text-align:center}
.mid-band i{display:block;font-size:23px;font-style:normal;color:var(--brand);font-weight:800;margin-bottom:4px}
.mid-band span{color:var(--muted);font-size:13px}

.home-cta{margin:34px 0;padding:32px 36px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.home-cta h2{margin:0 0 8px;font-size:24px;font-weight:800}
.home-cta p{margin:0;font-size:14px;opacity:.92}
.home-cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- category / search listing ---------- */
.crumb{font-size:13px;color:var(--muted);margin:16px 0}
.crumb a:hover{color:var(--brand)}
.cat-hero{margin:0 0 18px;padding:22px 26px;border-radius:12px;background:linear-gradient(135deg,#fff0ec,#ffe3dc);border:1px solid #ffdcd2;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.cat-hero h1{margin:0;font-size:24px;font-weight:800;color:#b91c1c}
.cat-hero p{margin:6px 0 0;color:#9a5a4a;font-size:13px}
.cat-hero .cat-count{font-size:13px;color:#b91c1c;font-weight:600}
.cat-tabs{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:2px;margin-bottom:14px;-webkit-overflow-scrolling:touch}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tabs a{flex:0 0 auto;padding:8px 18px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#4a4a55;font-size:13.5px;transition:all .18s ease;white-space:nowrap}
.cat-tabs a:hover{border-color:var(--brand);color:var(--brand)}
.cat-tabs a.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.empty-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:60px 20px;text-align:center;color:var(--muted)}
.empty-box b{display:block;color:#4a4a55;font-size:16px;margin-bottom:8px}

/* ---------- product detail ---------- */
.product-detail{display:grid;grid-template-columns:440px minmax(0,1fr);gap:30px;align-items:start;margin:22px 0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.gallery{display:grid;gap:12px}
.gallery-main{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#f7f7f9;aspect-ratio:1/1;display:grid;place-items:center}
.gallery-main img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-main span{font-size:52px;font-weight:900;color:#fff}
.gallery-main[data-wm]{position:relative}
.prod-media[data-wm]::after,.gallery-main[data-wm]::after{content:attr(data-wm);position:absolute;right:8px;bottom:8px;z-index:4;padding:3px 8px;border-radius:4px;background:rgba(255,255,255,.9);color:#3a3a45;font-size:11px;font-weight:600;letter-spacing:.3px;line-height:1.2;white-space:nowrap;pointer-events:none;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.gallery-main[data-wm]::after{right:14px;bottom:14px;font-size:13px;padding:5px 12px}
.detail-main{display:grid;align-content:start;gap:14px}
.detail-main h1{font-size:24px;margin:0;font-weight:800;color:#232329;line-height:1.4}
.detail-main .subtitle{color:#7a7a86;font-size:13.5px;line-height:1.75;margin:0}
.price-box{padding:16px 18px;border-radius:10px;background:linear-gradient(135deg,#fff5f5,#fff0ec);border:1px solid #ffdcd2}
.price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.price-row b{font-size:30px;color:var(--price);font-weight:800}
.price-row b em{font-style:normal;font-size:15px;font-weight:700}
.price-row s{color:#b0b0ba;font-size:15px}
.price-row .save{font-size:12px;color:#b91c1c;background:#ffe2dd;border-radius:4px;padding:2px 8px}
.price-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:8px;font-size:12.5px;color:#9a5a4a}
.detail-tag{display:inline-block;padding:4px 11px;border-radius:4px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;width:max-content}
.spec-block{display:grid;gap:12px}
.spec-row{display:grid;grid-template-columns:70px minmax(0,1fr);gap:12px;align-items:start}
.spec-row .spec-label{color:var(--muted);font-size:13px;padding-top:7px}
.spec-opts{display:flex;gap:9px;flex-wrap:wrap}
.spec-opt{position:relative;cursor:pointer}
.spec-opt input{position:absolute;opacity:0;width:0;height:0}
.spec-opt span{display:inline-block;padding:7px 15px;border:1px solid var(--line);border-radius:6px;font-size:13px;color:#4a4a55;background:#fff;transition:all .16s ease}
.spec-opt input:checked+span{border-color:var(--brand);color:var(--brand);background:#fff4f2;font-weight:600}
.spec-opt.sold-out{cursor:not-allowed}
.spec-opt.sold-out span{color:#bdbdc6;background:#f5f5f7;border-style:dashed;text-decoration:line-through}
.buy-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.qty-stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty-stepper button{width:38px;height:42px;border:0;background:#fafafa;color:#4a4a55;font-size:18px;cursor:pointer}
.qty-stepper button:hover{background:#f0f0f2;color:var(--brand)}
.qty-stepper input{width:56px;height:42px;border:0;text-align:center;font-size:14px;color:var(--text);outline:0}
.buy-btns{display:flex;gap:12px;flex:1;min-width:200px}
.buy-btns form{flex:1;margin:0}
.buy-btns .btn{width:100%}
.service-line{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.service-line span,.feature-grid span{border:1px solid #ffdcd2;background:#fff6f4;color:#c2410c;border-radius:5px;padding:6px 12px;font-size:12.5px;font-weight:500}
.detail-tabs{margin:22px 0}
.tab-nav{display:flex;gap:2px;border-bottom:2px solid var(--brand)}
.tab-nav button{border:0;background:#f2f2f5;color:#4a4a55;padding:12px 26px;font-size:14px;font-weight:600;cursor:pointer;border-radius:8px 8px 0 0}
.tab-nav button.on{background:var(--brand);color:#fff}
.tab-panel{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;padding:22px}
.detail-section{margin-bottom:16px}
.detail-section h2{font-size:17px;margin:0 0 12px;color:#2a2a31;font-weight:700;padding-left:11px;border-left:3px solid var(--brand)}
.detail-section p{line-height:1.85;color:#4a4a55;font-size:14px;margin:0 0 8px}
.feature-grid{display:flex;gap:10px;flex-wrap:wrap}
.service-content-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.service-content-list li{padding:11px 15px;border:1px solid var(--line);border-radius:6px;background:#fafafa;color:#4a4a55;line-height:1.7;font-size:13.5px}
.gallery-thumbs{display:flex;gap:10px;flex-wrap:wrap}
.gallery-thumb{width:64px;height:64px;padding:0;border:2px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;cursor:pointer;transition:border-color .16s ease}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-thumb.on,.gallery-thumb:hover{border-color:var(--brand)}
.guarantee-band{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fafafa}
.guarantee-band span{display:grid;gap:2px;font-size:12px;color:var(--muted)}
.guarantee-band span b{font-size:13px;color:#2a2a31}
.detail-media{display:grid;gap:12px;margin:0 0 16px}
.detail-media img{width:100%;border-radius:10px;border:1px solid var(--line);display:block;background:#f7f7f9}
.param-table{width:100%;min-width:0;border-collapse:collapse;font-size:13.5px}
.param-table th,.param-table td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.param-table th{background:#fafafa;color:#4a4a55;font-weight:600;width:132px}
.param-table td{color:#4a4a55}
.param-table .param-full td{background:#fffdf8;color:#7a7a86}
.review-summary{display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:#fafafa;margin-bottom:16px}
.review-score,.review-count{display:grid;text-align:center;gap:2px}
.review-score b{font-size:30px;color:var(--price);font-weight:800;line-height:1}
.review-score b small{font-size:15px}
.review-score span,.review-count span{font-size:12px;color:var(--muted)}
.review-count b{font-size:22px;color:#2a2a31;font-weight:800;line-height:1}
.review-tags{display:flex;gap:8px;flex-wrap:wrap}
.review-tags span{padding:5px 12px;border-radius:999px;background:#fff;border:1px solid #ffdcd2;color:#c2410c;font-size:12.5px}
.review-list{display:grid;gap:12px}
.review-item{padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.review-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.review-nick{color:#2a2a31;font-weight:600;font-size:13px}
.stars{color:#ff9500;font-size:13px;letter-spacing:1px}
.review-item p{margin:8px 0 6px;color:#4a4a55;line-height:1.8;font-size:13.5px}
.review-item small{color:var(--muted);font-size:12px}

/* ---------- auth ---------- */
.auth{width:min(440px,92vw);margin:44px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;box-shadow:0 10px 40px rgba(0,0,0,.06)}
.auth h1{margin:0 0 6px;font-size:22px;font-weight:800;text-align:center;color:#2a2a31}
.auth>p{text-align:center;font-size:13px;color:var(--muted)}
.auth form{margin-top:18px}
.auth .btn{margin-top:6px}
.auth a{color:var(--brand);font-weight:600}
.auth-logo{display:flex;width:fit-content;align-items:center;justify-content:center;min-width:64px;height:52px;padding:0 16px;margin:0 auto 14px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:22px;line-height:1;letter-spacing:.5px;white-space:nowrap;box-shadow:0 6px 18px rgba(227,35,35,.22)}

/* ---------- cart ---------- */
.cart-page,.checkout-page{max-width:1000px;margin:26px auto}
.cart-table{min-width:720px}
.cart-product{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;align-items:center;min-width:260px}
.cart-product-img{width:72px;height:72px;border-radius:8px;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:700}
.cart-product-img img{width:100%;height:100%;object-fit:cover;display:block}
.cart-product b{display:block;color:#2a2a31;font-weight:600}
.cart-product small{display:block;margin-top:3px;color:var(--muted);font-size:12px}
.cart-table td:nth-child(3){color:var(--price);font-weight:700}
.cart-table td:nth-child(5){color:var(--price);font-weight:800}
.cart-spec{display:inline-block;padding:2px 8px;border-radius:6px;background:#f5f5f8;color:#6a6a74;font-size:12px;white-space:nowrap}
.cart-foot{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);flex-wrap:wrap}
.cart-total{margin-right:auto;color:#5a5a66;font-size:13px}
.cart-total b{color:var(--price);font-size:20px;font-weight:800}

/* ---------- checkout ---------- */
.split,.dash,.pay{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.checkout-split{grid-template-columns:minmax(0,1fr) 380px;align-items:start}
.checkout-form,.checkout-summary{min-width:0}
.checkout-summary,.summary{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
.checkout-summary h2,.summary h2{margin:0 0 14px;font-size:17px;color:#2a2a31}
.summary p{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:0 0 12px;color:#5a5a66}
.summary p:last-child{border-bottom:0}
.amount,.total{color:var(--price);font-weight:800;font-size:24px}
.total{text-align:right}
.checkout-summary .order-product{grid-template-columns:72px minmax(0,1fr);gap:12px}
.checkout-summary .order-product strong{grid-column:2;text-align:left}
.checkout-page .pay-methods{margin:16px 0 8px}
.checkout-page h3{font-size:15px;color:#2a2a31;margin:0 0 10px}
.order-product{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:center;margin:10px 0;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fafafa;color:#4a4a55}
.order-product-img{width:64px;height:64px;border-radius:8px;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:700}
.order-product-img img{width:100%;height:100%;object-fit:cover;display:block}
.order-product b{display:block;color:#2a2a31;font-weight:600}
.order-product small{display:block;margin-top:4px;color:var(--muted);font-size:12px}
.order-product strong{color:var(--price);white-space:nowrap;font-weight:700}
.shipping-line{display:flex;justify-content:space-between;gap:12px;margin:10px 0!important;padding:10px 0;border-top:1px dashed #ffdcd2;color:#5a5a66;font-size:14px}
.shipping-line b{color:var(--brand);font-weight:700}

/* ---------- pay methods ---------- */
.pay-methods{margin:20px 0 8px}
.pay-methods h3{margin:0 0 14px;font-size:16px;font-weight:600;color:#2a2a31}
.pay-method-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-method-card{display:flex;align-items:center;gap:12px;padding:16px;border:2px solid var(--line);border-radius:10px;cursor:pointer;transition:all .18s ease;background:#fff;position:relative}
.pay-method-card.active{border-color:var(--brand);background:#fff5f4;box-shadow:0 0 0 3px rgba(227,35,35,.1)}
.pay-method-card input[type="radio"]{position:absolute;opacity:0;width:0;height:0}
.pay-method-icon{width:48px;height:48px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}
.pay-method-icon svg{width:28px;height:28px}
.pay-method-icon.alipay-icon{background:linear-gradient(135deg,#1677ff,#4096ff);color:#fff}
.pay-method-icon.wechat-icon{background:linear-gradient(135deg,#07c160,#10ad54);color:#fff}
.pay-method-info b{display:block;font-size:15px;font-weight:600;color:#232329}
.pay-method-info small{display:block;font-size:12px;color:var(--muted);margin-top:2px}

/* ---------- pay page ---------- */
.pay-page{max-width:none;margin:18px auto}
.pay-page .amount{font-size:34px;color:var(--price);font-weight:800;margin:10px 0 4px}
.pay-page .order-items{margin-top:20px}
.pay-page .pay-actions{margin-top:24px}
.pay-page .pay-actions form{width:100%}
.pay-page .order-product{grid-template-columns:minmax(0,1fr) auto;gap:12px}
.pay-page .order-product strong{font-size:16px}
.wechat-qr-section{margin-top:24px;text-align:center}
.wechat-qr-wrap{display:inline-block;padding:12px;background:#fff;border:1px solid var(--line);border-radius:10px;margin:12px auto 0}
.wechat-qr-img{width:220px;height:220px;display:block;border-radius:6px;object-fit:contain;background:#fff}
.pay-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}
.pay-qr{display:block;width:220px;height:220px;margin:auto;border-radius:12px;background:#fff;padding:10px;border:1px solid var(--line)}
.pay-side{text-align:center}
.pay-main{min-width:0}

/* ---------- order head / info ---------- */
.order-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:12px}
.order-head h1{margin:0;font-size:20px;font-weight:800;color:#2a2a31}
.badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 14px;background:#fff0ee;border:1px solid #ffd6cf;color:var(--brand);font-weight:600;white-space:nowrap;font-size:13px}
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.info-grid p,.address-box,.order-items{margin:0;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.info-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px;font-weight:500}
.info-grid b{word-break:break-all;color:#4a4a55;font-weight:600}
.address-box,.order-items{margin-top:14px}
.address-box h3,.order-items h3{margin:0 0 10px;font-size:16px;color:#2a2a31;font-weight:700;padding-left:11px;border-left:3px solid var(--brand)}
.address-box p{margin:6px 0;color:#4a4a55;font-size:14px}
.order-items p{display:flex;justify-content:space-between;gap:12px;margin:8px 0;color:#4a4a55;font-size:14px}
.order-detail{max-width:none;margin:18px auto;display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.order-detail>.order-head{grid-column:1/-1}
.order-detail>.bar{grid-column:1/-1;margin-top:0}
.order-detail-left,.order-detail-right{display:grid;gap:14px}

/* ---------- account ---------- */
.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:30px;font-weight:900}
.profile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;gap:8px;justify-items:center;text-align:center;align-content:start}
.profile h1{margin:6px 0 0;font-size:18px;font-weight:700}
.profile p{margin:0;font-size:12.5px;color:var(--muted)}
.profile .btn{margin-top:6px}
.profile-actions{width:100%;display:grid;gap:8px}
.account-main{display:grid;gap:18px}
.account-page{max-width:none;margin:18px auto}
.account-nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.account-nav-card{display:grid;gap:6px;padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:all .2s ease}
.account-nav-card b{color:#2a2a31;font-weight:600}
.account-nav-card span{color:var(--muted);font-size:13px}
.account-nav-card:hover{border-color:var(--brand);background:#fff6f4;transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.06)}
.orders{display:grid;gap:12px}
.orders article{display:grid;grid-template-columns:1.5fr .7fr .55fr auto auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:14px;background:#fff;transition:box-shadow .2s ease}
.orders article:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.orders article div{display:grid;gap:4px}
.orders span{color:var(--brand);font-weight:700}
.orders small{display:block;margin-top:4px;color:var(--muted);font-size:12px}

/* ---------- legal ---------- */
.legal{max-width:none;margin:18px auto;line-height:1.9;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.legal p{color:#4a4a55;font-size:14px}
.legal h1{margin-top:0;font-size:24px;color:#2a2a31;font-weight:800}
.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.help-card{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--card);align-content:start}
.help-card h2{margin:0;font-size:15px;font-weight:700;color:#2a2a31;padding-left:10px;border-left:3px solid var(--brand);line-height:1.4}
.help-steps,.help-list{margin:0;padding-left:20px;display:grid;gap:7px;color:#4a4a55;font-size:13.5px;line-height:1.75}
.help-faq{margin:0;display:grid;gap:10px;font-size:13.5px;line-height:1.75}
.help-faq dt{color:#2a2a31;font-weight:600}
.help-faq dd{margin:0;color:#4a4a55}

/* ---------- region picker ---------- */
.region-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.region-picker select{background:#fff;color:var(--text);border-color:var(--line)}
.region-picker select option{background:#fff;color:var(--text)}
.region-picker select option:checked{background:#fff0ee;color:var(--brand)}

/* ---------- IM ---------- */
.im-page{max-width:none;margin:18px auto;display:grid;gap:16px}
.im-page>.order-head{margin-bottom:0}
.im-box{display:grid;grid-template-columns:1fr;align-content:start;gap:12px;max-height:520px;overflow:auto;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fafafa;min-height:380px}
.im-empty{text-align:center;padding:28px 0;color:var(--muted)}
.im-message{width:min(78%,620px);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;gap:6px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.im-message.user{justify-self:end;background:#fff2f0;border-color:#ffd6cf;border-radius:12px 12px 4px 12px}
.im-message.admin{justify-self:start;background:#fff;border-radius:12px 12px 12px 4px}
.im-message b{display:block;color:var(--brand);margin-bottom:0;font-size:12px;font-weight:600}
.im-message p{margin:0;line-height:1.7;color:#4a4a55;font-size:14px;word-break:break-word}
.im-message small{display:block;margin-top:0;color:var(--muted);font-size:11px}
.im-form{display:flex;align-items:flex-end;gap:10px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-top:0}
.im-form label{flex:1;min-width:0;margin:0;font-size:13px;color:#4a4a55;font-weight:500}
.im-form label textarea{width:100%;margin-top:6px}
.im-form textarea{flex:1;width:100%;min-height:76px;max-height:180px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fafafb;color:var(--text);font-size:14px;line-height:1.6;font-family:inherit;resize:vertical;transition:border-color .18s ease,box-shadow .18s ease}
.im-form textarea:focus{outline:0;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(227,35,35,.06)}
.im-form .btn{height:44px;min-width:104px;flex-shrink:0;border-radius:10px}
.admin-im-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px}
.im-conversations{display:grid;gap:10px;align-content:start;max-height:620px;overflow:auto;padding-right:4px}
.im-conversations a{display:grid;gap:6px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:all .2s ease}
.im-conversations a.active,.im-conversations a:hover{border-color:var(--brand);background:#fff6f4}
.im-conversations b{color:#2a2a31;font-weight:600;font-size:14px}
.im-conversations span{color:var(--brand);font-size:12px}
.im-conversations a small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-im-chat{min-width:0;display:grid;gap:14px}
.admin-im-chat>.order-head{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.admin-im-box{min-height:360px}

/* ---------- admin ---------- */
.admin{padding-top:24px;max-width:1400px;margin:0 auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}
.stats div{padding:18px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:13px}
.stats b{display:block;margin-top:8px;color:#2a2a31;font-size:24px;font-weight:800}
.admin-grid{display:grid;grid-template-columns:1fr;gap:18px}
.settings{grid-column:1/-1}
.row,.product-row{display:flex;gap:8px;align-items:center}
.product-row{padding:12px 0;border-bottom:1px solid var(--line)}
.product-row b{flex:1;color:#4a4a55}
.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px}
.admin-tabs a{border:1px solid var(--line);border-radius:8px;padding:9px 16px;background:#fff;color:#5a5a66;font-weight:600;font-size:14px}
.admin-tabs a:hover{border-color:var(--brand);color:var(--brand)}
.admin-tabs a.active{border-color:var(--brand);background:#fff0ee;color:var(--brand)}
.admin-product-card{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:16px;display:grid;gap:12px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.admin-product-card label{display:grid;gap:4px;font-size:13px;font-weight:500;color:#4a4a55}
.admin-product-card input[type="text"],.admin-product-card input:not([type]),.admin-product-card input[type="number"],.admin-product-card textarea{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fafafa;font-size:14px;transition:border-color .15s,box-shadow .15s}
.admin-product-card input:focus,.admin-product-card textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(227,35,35,.1)}
.admin-product-card .btn{padding:10px 18px;font-weight:600}
.admin-product-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px;padding-bottom:10px;border-bottom:2px solid #ffdcd2;font-size:15px}
.admin-product-head b{color:var(--brand);font-weight:700}
.product-edit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.check{display:flex!important;align-items:center;gap:8px}
.check input{width:auto!important}
.delete-form-inline{display:none}
.admin-image-preview{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;padding:12px;margin:0;border:1px solid #ffdcd2;border-radius:10px;background:#fff7f5}
.admin-image-preview img{width:120px;height:90px;object-fit:cover;border-radius:8px;background:#f1f5f9;border:1px solid var(--line)}
.admin-image-preview span{color:#5a5a66;word-break:break-all;font-size:13px}
.admin-product-card small{display:block;margin-top:4px;color:var(--muted);font-size:12px}

/* ---------- 分规格库存 ---------- */
.variant-stock{padding:12px 14px;border:1px dashed #e2e2e8;border-radius:10px;background:#fafafb}
.variant-stock-head{display:flex;flex-direction:column;gap:2px;margin-bottom:10px}
.variant-stock-head b{font-size:13px;color:#2a2a31;font-weight:700}
.variant-stock-head small{margin:0;color:var(--muted);font-size:12px}
.variant-stock-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
.admin-product-card .variant-stock-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;margin:0;font-size:12.5px;font-weight:500;color:#5a5a66}
.variant-stock-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-product-card .variant-stock-item input[type="number"]{width:72px!important;flex:0 0 auto;padding:5px 8px;text-align:center}
.admin-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.admin-product-grid .admin-product-card{margin-bottom:0}
.admin-product-grid .admin-image-preview{grid-template-columns:1fr}
.admin-product-grid .admin-image-preview img{width:100%;height:140px}
.admin-product-grid .product-edit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.admin-order-form{display:grid!important;grid-template-columns:100px 1fr 1fr auto;gap:8px!important;align-items:center}
.admin-order-form input{min-width:0}
.admin-account-form{max-width:none;margin-bottom:24px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.admin-user-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.admin-user-table{min-width:100%!important;width:100%!important}
.admin-user-edit{display:grid;grid-template-columns:100px 1fr 150px 1fr auto;gap:8px;align-items:center}
.admin-delete-form{display:grid;grid-template-columns:80px 1fr 100px;gap:8px;align-items:center}
.admin-user-edit input,.admin-delete-form input{min-width:0;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:13px}
.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.admin-note{font-size:12.5px;color:var(--muted);margin:0 0 14px}
.brand-channels{display:grid;gap:8px}
.brand-label{font-size:13px;font-weight:500;color:#4a4a55}
.brand-channel-list{display:flex;flex-wrap:wrap;gap:16px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff}
.brand-channel-list .check{font-size:14px;color:#4a4a55}

/* ---------- footer ---------- */
.shop-footer{background:#fff;border-top:1px solid var(--line);margin-top:40px}
.promise-band{background:#fafafa;border-bottom:1px solid var(--line)}
.promise-inner{width:min(1200px,94vw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px 0}
.promise-inner span{font-size:12.5px;color:var(--muted);display:grid;gap:3px}
.promise-inner span b{color:#2a2a31;font-size:14px;font-weight:700}
.footer-inner{width:min(1200px,94vw);margin:0 auto;padding:24px 0 16px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.footer-col{display:grid;gap:9px;align-content:start}
.footer-col h4{margin:0 0 4px;font-size:14px;color:#2a2a31;font-weight:700}
.footer-col a,.footer-col span{font-size:12.5px;color:var(--muted)}
.footer-col a:hover{color:var(--brand)}
.footer-contact{justify-items:start}
.footer-qr{display:grid;gap:6px;justify-items:center}
.footer-qr img{width:96px;height:96px;object-fit:cover;border:1px solid var(--line);border-radius:8px;background:#fff}
.footer-qr .qr-ph{display:grid;place-items:center;width:96px;height:96px;border:1px dashed #ffd6cf;border-radius:8px;background:#fff7f5;color:var(--brand);font-size:12px}
.footer-qr small{font-size:11.5px;color:var(--muted)}
.pay-icons{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.pay-icon{font-size:11px;padding:3px 9px;border-radius:4px;background:#f4f4f7;color:#5a5a66;border:1px solid var(--line)}
.pay-icon.pay-alipay{color:#1677ff;border-color:#cfe3ff;background:#f2f8ff}
.pay-icon.pay-wechat{color:#0a9d4a;border-color:#c7efd8;background:#f1fbf5}
.footer-legal{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:20px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.footer-legal a{color:var(--muted)}
.footer-legal a:hover{color:var(--brand)}
footer .footer-line{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:20px}
footer{text-align:center}

/* ---------- mobile tabbar + float ---------- */
.mobile-tabbar{display:none}
.service-float{position:fixed;right:20px;bottom:96px;z-index:60;display:grid;gap:8px;justify-items:center;padding:13px 11px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 26px rgba(227,35,35,.35);transition:transform .2s ease}
.service-float b{writing-mode:vertical-rl;letter-spacing:.1em;font-size:13px;font-weight:600}
.service-float:hover{transform:translateY(-3px)}

/* ---------- responsive ---------- */
/* ---------- im faq ---------- */
.im-faq{display:grid;gap:12px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.im-faq h2{margin:0;font-size:15px;font-weight:700;color:#2a2a31}
.im-faq-list{display:flex;flex-wrap:wrap;gap:10px}
.im-faq-chip{border:1px solid rgba(227,35,35,.28);border-radius:999px;padding:8px 16px;background:#fff6f4;color:var(--brand);font-size:13px;cursor:pointer;transition:all .18s ease}
.im-faq-chip:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.im-faq-chip.im-faq-agent{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent;color:#fff;font-weight:600}
.im-faq-chip.im-faq-agent:hover{filter:brightness(1.06);color:#fff}

/* ---------- checkout steps ---------- */
.checkout-steps{display:flex;gap:10px;align-items:center;margin:0 0 20px;flex-wrap:wrap}
.checkout-steps span{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:999px;background:#f1f1f5;color:var(--muted);font-size:13px}
.checkout-steps span.on{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:700}
.checkout-steps span.done{background:#fff2f0;color:var(--brand);font-weight:600}
.checkout-block{display:grid;gap:14px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.checkout-block h3{margin:0;font-size:15px;font-weight:700;color:#2a2a31;padding-left:11px;border-left:3px solid var(--brand)}
.checkout-addr{margin:0;padding:12px 14px;border-radius:10px;background:#fff8f6;border:1px solid #ffe2dc;color:#5a5a66;font-size:13.5px;line-height:1.7}
.checkout-addr b{margin-right:10px;color:#2a2a31}
.checkout-addr span{margin-right:10px;color:#5a5a66}
.summary-lines{display:grid;gap:2px;margin-top:6px}
.summary-lines p{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px dashed var(--line);padding-bottom:10px;margin:0;color:#5a5a66;font-size:13.5px}
.summary-lines p:last-child{border-bottom:0}
.summary-lines b{color:#4a4a55;font-weight:600}
.total strong{margin-left:6px}
.summary-tip{margin:10px 0 0!important;font-size:12px!important;color:var(--muted)!important;border:0!important;padding:0!important}

/* ---------- orders list ---------- */
.orders-page{max-width:none;margin:18px auto}
.order-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--line);margin:4px 0 18px}
.order-tabs::-webkit-scrollbar{display:none}
.order-tabs a{padding:11px 18px;font-size:14px;color:#5a5a66;white-space:nowrap;border-bottom:2px solid transparent;transition:color .18s ease}
.order-tabs a:hover{color:var(--brand)}
.order-tabs a.on{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}
.order-list{display:grid;gap:14px}
.order-card{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;transition:box-shadow .2s ease}
.order-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.06)}
.order-card-head{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;padding:12px 16px;background:#fafafb;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.order-card-head .order-status{margin-left:auto}
.order-status{display:inline-flex;align-items:center;border-radius:999px;padding:5px 14px;background:#fff0ee;border:1px solid #ffd6cf;color:var(--brand);font-weight:600;font-size:12.5px;white-space:nowrap}
.order-status.status-pending{background:#fff7e6;border-color:#ffe0b2;color:#d97706}
.order-status.status-paid{background:#eef6ff;border-color:#cfe4ff;color:#2563eb}
.order-status.status-shipped{background:#eefaf1;border-color:#c9eed6;color:#16a34a}
.order-status.status-completed{background:#f1f1f5;border-color:#e2e2ea;color:#6b7280}
.order-status.status-cancelled{background:#f1f1f5;border-color:#e2e2ea;color:#9ca3af}
.order-card-body{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:16px;padding:14px 16px}
.order-card-items{display:grid;gap:10px;min-width:0}
.order-card-item{display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;align-items:center}
.order-card-item .order-product-img{width:56px;height:56px}
.order-card-item b{display:block;color:#2a2a31;font-weight:600;font-size:13.5px}
.order-card-item small{display:block;margin-top:2px;color:var(--muted);font-size:12px}
.order-card-side{display:grid;justify-content:end;align-content:center;gap:6px;text-align:right;border-left:1px solid var(--line);padding-left:16px}
.order-card-side strong{color:var(--price);font-size:18px;font-weight:800}
.order-card-side small{color:var(--muted);font-size:12px}
.order-card-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;margin-top:4px}

/* ---------- ui template picker ---------- */
.ui-tpl-block{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.ui-tpl-block h3{margin:0 0 6px;font-size:16px;font-weight:700;color:#2a2a31}
.ui-tpl-block>p{margin:0 0 14px}
.ui-tpl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.ui-tpl-card{position:relative;display:grid;gap:8px;padding:16px;border:2px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;transition:all .18s ease}
.ui-tpl-card:hover{border-color:var(--brand);box-shadow:0 8px 22px rgba(0,0,0,.06)}
.ui-tpl-card.on{border-color:var(--brand);background:#fff6f4;box-shadow:0 0 0 3px rgba(227,35,35,.1)}
.ui-tpl-card input[type="radio"]{position:absolute;opacity:0;width:0;height:0}
.ui-tpl-swatch{display:flex;gap:8px}
.ui-tpl-swatch i{width:28px;height:28px;border-radius:50%;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.14)}
.ui-tpl-card b{color:#2a2a31;font-size:15px;font-weight:700}
.ui-tpl-card small{color:var(--muted);font-size:12.5px;line-height:1.6}
.ui-tpl-badge{margin-top:2px;justify-self:start;padding:3px 12px;border-radius:999px;background:#f1f1f5;color:var(--muted);font-size:12px;font-weight:600}
.ui-tpl-card.on .ui-tpl-badge{background:var(--brand);color:#fff}
.about-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:start;margin-top:8px}
.about-main h2,.about-info h2,.about-license h2,.about-contact h2{margin:18px 0 10px;font-size:17px;color:#2a2a31;font-weight:700;padding-left:11px;border-left:3px solid var(--brand)}
.about-main h2:first-child{margin-top:0}
.about-main p{line-height:1.9;color:#4a4a55;margin:0}
.about-side{display:grid;gap:16px}
.about-info,.about-license,.about-contact{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff}
.about-info p{display:flex;justify-content:space-between;gap:14px;margin:0;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.about-info p:last-child{border-bottom:0}
.about-info span{color:var(--muted);flex:0 0 auto}
.about-info b{color:#2a2a31;text-align:right;word-break:break-all}
.about-info a{color:var(--brand)}
.about-license img{width:100%;border-radius:10px;border:1px solid var(--line);background:#fafafa;display:block}
.about-license small{display:block;margin-top:8px}
.about-contact .btn{margin-top:10px}
/* ============================================================
   Responsive — 完整移动端层
   断点: 980px (平板) → 760px (大屏手机) → 560px (标准手机) → 420px (小屏) → hover:none (触屏)
   规则按组件分组: header / home / product / cart / checkout / order / account / im / admin / footer
   ============================================================ */

/* ===== 980px — 平板适配 ===== */
@media(max-width:980px){
  .prod-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .home-banner{grid-template-columns:1fr;gap:10px;margin:12px 0}
  .banner-side{display:none}
  .banner-promo{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .quick-cats{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin:14px 0}
  .quick-cat small{display:none}
  .product-detail,.split,.dash,.pay,.admin-grid,.checkout-split,.order-detail,.admin-im-layout{grid-template-columns:1fr}
  .stats,.mid-band,.promise-inner,.footer-cols,.admin-user-fields{grid-template-columns:repeat(2,1fr)}
  .orders article{grid-template-columns:1fr}
  .admin-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-user-edit,.admin-delete-form,.admin-order-form{grid-template-columns:1fr}
  .shop-header-inner{flex-wrap:nowrap}
  .search-bar{flex:1 1 auto;min-width:0}
  .cart-entry{flex-shrink:0}
}

/* ===== 760px — 大屏手机 ===== */
@media(max-width:760px){
  body{background:#f4f4f7}
  main{width:100%;max-width:540px;margin:0 auto;padding:10px 12px 20px}

  /* ===== header — 淘宝/京东模式 ===== */
  .topbar{display:none}
  .shop-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #eee}
  .shop-header-inner{padding:8px 12px;gap:10px;width:100%}
  .logo-mark{min-width:36px;height:32px;padding:0 6px;font-size:13px;border-radius:6px}
  .search-bar{flex:1;height:36px;border-radius:999px;border:1px solid #e5e5ea;background:#f2f2f5;padding:0 1px 0 12px}
  .search-bar:focus-within{border-color:var(--brand);background:#fff;box-shadow:none}
  .search-bar .search-icon{width:38px;height:100%}
  .search-bar input{font-size:13px;height:100%}
  .header-icons{gap:10px}
  .header-icons .header-msg,.header-icons .cart-entry{width:36px;height:36px}
  .header-icons .cart-entry i{top:2px;right:-2px;min-width:14px;height:14px;font-size:10px;padding:0 3px}
  .cat-nav{position:static;background:#fff;border-top:0;border-bottom:1px solid #eee}
  .cat-nav-inner{width:100%;padding:0 4px;gap:0}
  .cat-nav a{padding:10px 14px;font-size:13px;color:#4a4a55;font-weight:500;white-space:nowrap;border-bottom:2px solid transparent}
  .cat-nav a:hover,.cat-nav a.on{background:transparent;color:var(--brand);border-bottom-color:var(--brand)}
  .crumb{font-size:12.5px;margin:6px 0 10px;line-height:1.5}
  .crumb a{display:inline-block;padding:6px 2px;color:var(--brand)}
  .cat-tabs{position:sticky;top:92px;z-index:40;background:#f4f4f7;margin:0 -12px 10px;padding:8px 12px;gap:8px}
  .cat-tabs a{padding:7px 14px;font-size:12.5px;background:#fff;border-color:#ececf2}
  .cat-tabs a.on{background:var(--brand);border-color:var(--brand);color:#fff}

  /* ===== 首页 home ===== */
  .home-banner{margin:10px 0}
  .banner-promo{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .promo-card{padding:12px 8px;gap:4px;border-radius:10px}
  .promo-card b{font-size:12.5px}
  .promo-card span{font-size:10.5px}
  .slider{aspect-ratio:16/10;border-radius:12px;overflow:hidden}
  .slide-caption{padding:10px 14px}
  .slide-caption h2{font-size:16px;margin:0 0 2px}
  .slide-caption p{display:none}

  /* ===== 快捷分类 quick-cats ===== */
  .quick-cats{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;margin:12px 0}
  .quick-cat{padding:10px 2px 8px;border-radius:10px;background:#fff;border:1px solid transparent}
  .quick-cat i,.quick-cat-logo{width:40px;height:40px;margin:0 auto 6px;font-size:18px}
  .quick-cat b{font-size:11px}
  .quick-cat small{display:none}

  /* ===== 商品卡片 prod-grid ===== */
  .prod-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .prod-card{border-radius:12px;overflow:hidden;background:#fff;border:1px solid #f0f0f4}
  .prod-media{aspect-ratio:1/1;background:#fafafa;overflow:hidden}
  .prod-media img{width:100%;height:100%;object-fit:cover}
  .prod-body{padding:10px}
  .prod-name{font-size:13px;line-height:1.3;color:#2a2a31;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:34px}
  .prod-sub{display:none}
  .prod-tags span{font-size:10px;padding:2px 6px;border-radius:4px}
  .prod-price{margin-top:4px}
  .prod-price b{font-size:15px;color:var(--price);font-weight:800}
  .prod-price b em{font-size:11px}
  .prod-orig{font-size:11px;color:#b0b0ba;text-decoration:line-through}
  .prod-buy{display:none}

  /* ===== 商品详情 product-detail ===== */
  .product-detail{padding:0;background:transparent;border:0;border-radius:0;box-shadow:none;gap:0;max-width:100%;width:100%;margin:0}
  .product-detail>.gallery,.product-detail>.detail-main{background:#fff;border:1px solid #f0f0f4;border-radius:14px;margin-bottom:10px}
  .gallery{padding:0;gap:0;overflow:hidden}
  .gallery-main{border:0;border-radius:0}
  .gallery-thumbs{padding:10px}
  .gallery-thumb{width:56px;height:56px}
  .service-line{padding:0 10px 10px;margin:0;gap:8px}
  .service-line span,.feature-grid span{font-size:11.5px;padding:5px 9px}
  .detail-main{padding:14px;gap:10px}
  .detail-main h1{font-size:17px;font-weight:700;color:#2a2a31;margin:0;line-height:1.35}
  .detail-main .subtitle{font-size:12.5px}
  .detail-tag{font-size:11.5px;padding:3px 9px}
  .price-box{padding:12px 14px;border-radius:12px}
  .price-row{margin:0}
  .price-row b{font-size:26px;color:var(--price);font-weight:800}
  .price-row s{font-size:13px}
  .price-row .save{font-size:11.5px}
  .price-meta{gap:12px;font-size:12px;margin-top:6px}
  .buy-row{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;align-items:center;gap:8px;margin:0;padding:8px 12px calc(8px + env(safe-area-inset-bottom));min-height:62px;background:#fff;border-top:1px solid #f0f0f4;box-shadow:0 -4px 16px rgba(0,0,0,.06)}
  .qty-stepper button{width:30px;height:38px;font-size:16px}
  .qty-stepper input{width:40px;height:38px;font-size:13px}
  .buy-btns{display:grid;grid-template-columns:1fr 1.15fr;gap:8px;flex:1;min-width:0}
  .buy-btns form{flex:none;margin:0}
  .buy-btns .btn{width:100%;height:38px;padding:0;border-radius:999px;font-size:13px;font-weight:700}
  .buy-btns .btn.outline{background:#fff5f4}
  .guarantee-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:12px;border-radius:12px;margin:0;background:#fff}
  .guarantee-band span{font-size:11.5px;color:var(--muted)}
  .guarantee-band span b{font-size:12.5px;color:#2a2a31}
  .detail-tabs{margin:0}
  .tab-nav{display:flex;gap:0;background:#fff;border:1px solid #f0f0f4;border-bottom:0;border-radius:12px 12px 0 0;padding:0}
  .tab-nav button{flex:1;padding:12px 0;font-size:13px;color:#6a6a74;border:0;border-radius:0;background:transparent;border-bottom:2px solid transparent;font-weight:500}
  .tab-nav button.on{background:transparent;color:var(--brand);border-bottom-color:var(--brand);font-weight:700}
  .tab-panel{padding:14px;background:#fff;border:1px solid #f0f0f4;border-top:0;border-radius:0 0 12px 12px;margin-bottom:10px}
  .spec-row{grid-template-columns:64px minmax(0,1fr);gap:8px}
  .spec-row .spec-label{padding-top:8px;font-size:12px}
  .spec-opt span{padding:6px 12px;font-size:12.5px}
  .detail-section h2{font-size:14px;margin:0 0 8px;padding-left:10px;border-left:3px solid var(--brand)}
  .detail-section p{font-size:13px}
  .param-table{min-width:0}
  .param-table th{width:88px;padding:8px 10px;font-size:12.5px}
  .param-table td{padding:8px 10px;font-size:12.5px}
  .review-summary{gap:14px;justify-content:space-between;padding:12px 14px}
  .review-score b{font-size:22px}
  .review-count b{font-size:18px}
  .review-tags span{font-size:11.5px;padding:4px 10px}
  .review-item{padding:12px}
  .review-item p{font-size:13px}

  /* ===== 确认订单 checkout ===== */
  .panel.checkout-page{background:transparent;border:0;box-shadow:none;padding:0;margin:0}
  .checkout-steps{display:none}
  .checkout-split{gap:10px}
  .checkout-block{padding:14px;background:#fff;border:1px solid #f0f0f4;border-radius:14px;gap:12px}
  .checkout-block h3{font-size:14px;color:#2a2a31;font-weight:700;padding:0 0 0 10px;border-left:3px solid var(--brand);margin:0}
  .checkout-addr{padding:12px;border-radius:10px;background:#fff8f6;border:1px solid #ffe2dc;font-size:13px;line-height:1.7;color:#4a4a55}
  .checkout-addr b{color:#2a2a31;margin-right:6px;font-weight:600}
  .checkout-addr .addr-edit{color:var(--brand);font-size:12px;margin-left:auto}
  .region-picker{grid-template-columns:1fr 1fr;gap:8px}
  .checkout-summary{border:1px solid #f0f0f4;border-radius:14px;padding:14px}
  .checkout-summary h2{font-size:15px;margin:0 0 10px}
  .checkout-summary .order-product{grid-template-columns:56px minmax(0,1fr)}
  .summary-lines{gap:4px}
  .summary-lines p{font-size:13px;padding-bottom:8px}
  .summary-tip{font-size:11.5px}
  .order-product{grid-template-columns:56px minmax(0,1fr) auto;gap:10px;padding:10px;border-radius:10px;background:#fafafa}
  .order-product-img{width:56px;height:56px;border-radius:8px}
  .order-product b{font-size:13px;color:#2a2a31;font-weight:600}
  .order-product small{font-size:11px;color:var(--muted);margin-top:2px}
  .order-product strong{font-size:14px;color:var(--price);font-weight:700}
  .pay-method-list{grid-template-columns:1fr 1fr;gap:8px}
  .pay-method-card{padding:10px;gap:8px;border-radius:10px}
  .pay-method-icon{width:32px;height:32px;border-radius:8px}
  .pay-method-icon svg{width:18px;height:18px}
  .pay-method-info b{font-size:12.5px}
  .pay-method-info small{display:none}
  .checkout-form>button.btn.primary{position:fixed;left:0;right:0;bottom:0;z-index:80;border-radius:0;height:62px;font-size:15px;font-weight:700;box-shadow:0 -4px 16px rgba(0,0,0,.06);padding-bottom:env(safe-area-inset-bottom)}
  .checkout-form>a.btn{display:none}

  /* ===== 支付 pay ===== */
  .panel.pay-page{background:transparent;border:0;box-shadow:none;padding:0;margin:0}
  .pay-page>.order-head{display:none}
  .pay-page .amount{font-size:34px;text-align:center;margin:6px 0 14px}
  .pay-page .info-grid{margin:0 0 12px}
  .pay-page .address-box,.pay-page .order-items{border-radius:14px;padding:14px}
  .address-box h3,.order-items h3{font-size:14px;margin:0 0 8px}
  .address-box p,.order-items p{font-size:13px}
  .pay-methods{margin:0 0 8px}
  .pay-methods h3{font-size:14px;margin:0 0 10px}
  .pay-actions{margin:12px 0 0}
  .pay-actions .btn{width:100%;height:52px;font-size:15px;font-weight:700;border-radius:999px}
  .wechat-pay-section{background:#fff;border:1px solid #f0f0f4;border-radius:14px;padding:16px;margin-top:12px}
  .wechat-qr-wrap{margin:10px auto 0;padding:10px}
  .wechat-qr-img{width:180px;height:180px;border-radius:8px}

  /* ===== 购物车 cart ===== */
  .cart-page{margin:0}
  .cart-page .sec-head{border-bottom:0;margin-bottom:10px;padding-bottom:0}
  .cart-page .sec-head h1{font-size:18px;margin:0;padding:0}
  .cart-page .sec-head .sec-sub{font-size:12px;padding-bottom:0}
  .cart-table{display:block;min-width:0;width:100%;background:#fff;border:1px solid #f0f0f4;border-radius:14px;overflow:hidden;font-size:13px}
  .cart-table tbody{display:block}
  .cart-table tr{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;background:#fff;border:0;border-top:1px solid #f4f4f7;padding:12px;margin:0}
  .cart-table tr:first-child{display:none}
  .cart-table td{display:block;padding:0;border:0}
  .cart-cell-main{flex:1 1 100%;min-width:0}
  .cart-product{grid-template-columns:72px minmax(0,1fr);gap:10px;align-items:center;min-width:0}
  .cart-product-img{width:72px;height:72px;border-radius:10px}
  .cart-product b{font-size:13px;color:#2a2a31;font-weight:600;line-height:1.35}
  .cart-product small{font-size:11px;color:var(--muted)}
  .cart-product small:nth-of-type(1){display:none}
  .cart-table td[data-label]{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#5a5a66}
  .cart-table td[data-label]::before{content:attr(data-label);color:#9a9aa5;font-size:11px}
  .cart-table td:nth-child(3),.cart-table td:nth-child(5){color:var(--price);font-weight:700}
  .cart-spec{font-size:11px;padding:2px 8px}
  .cart-table .qty{width:64px;padding:6px 8px;font-size:13px}
  .cart-foot{display:flex;align-items:center;gap:8px;margin:10px 0 0;padding:12px;background:#fff;border:1px solid #f0f0f4;border-radius:14px;flex-wrap:wrap}
  .cart-foot>a.btn:first-child{display:none}
  .cart-total{flex:1 1 100%;margin:0;font-size:12.5px;color:#5a5a66}
  .cart-total b{font-size:18px;color:var(--price);font-weight:800}
  .cart-total .cart-save{font-size:11px;color:#ff6b35;margin-left:6px}
  .cart-foot .btn{padding:9px 14px;font-size:13px;border-radius:999px}
  .cart-foot a.btn.primary{flex:1 1 auto;text-align:center;padding:11px 14px;font-weight:700}

  /* ===== 订单 orders ===== */
  .panel.orders-page{background:transparent;border:0;box-shadow:none;padding:0;margin:0;overflow:visible}
  .panel.orders-page h1{font-size:17px;font-weight:700;margin:4px 0 12px}
  .order-tabs{gap:0;border-bottom:1px solid #e4e4ea;margin:0 0 10px;position:sticky;top:92px;background:#f4f4f7;z-index:40;flex-wrap:nowrap;overflow-x:auto}
  .order-tabs a{padding:11px 12px;font-size:13px;color:#6a6a74;flex:0 0 auto;text-align:center;border-bottom:2px solid transparent}
  .order-tabs a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
  .order-list{gap:10px}
  .order-card{border-radius:14px;border:1px solid #f0f0f4;box-shadow:none}
  .order-card-head{padding:10px 12px;gap:6px 12px;border-bottom:1px solid #f4f4f7;background:#fafafa;font-size:11.5px}
  .order-card-head .order-status{margin-left:auto}
  .order-status{font-size:11px;padding:3px 10px;border-radius:999px}
  .order-card-body{grid-template-columns:1fr;gap:0;padding:0}
  .order-card-items{padding:12px}
  .order-card-item{grid-template-columns:64px minmax(0,1fr);gap:10px}
  .order-card-item .order-product-img{width:64px;height:64px;border-radius:10px}
  .order-card-item b{font-size:13px}
  .order-card-item small{font-size:11px}
  .order-card-side{border-top:1px dashed #e4e4ea;border-left:0;padding:10px 12px;display:flex;justify-content:space-between;align-items:baseline;text-align:left;gap:8px}
  .order-card-side strong{font-size:16px}
  .order-card-actions{justify-content:flex-end;gap:8px;margin:0;padding:0 12px 12px;flex-wrap:wrap}
  .order-card-actions .btn{padding:7px 14px;font-size:12px;border-radius:999px}
  .panel.order-detail{padding:14px;border-radius:14px;margin:0;display:grid;grid-template-columns:1fr;gap:14px}
  .panel.order-detail>.order-head{grid-column:1/-1}
  .order-detail h1{font-size:16px;margin:0}
  .order-detail-left,.order-detail-right{display:grid;gap:10px}
  .info-grid{grid-template-columns:1fr;gap:8px;margin:0}
  .info-grid p,.address-box,.order-items{padding:12px;border-radius:10px}

  /* ===== 我的 account ===== */
  .dash{gap:10px}
  .panel.account-page{padding:14px;border-radius:14px;margin:0;max-width:none}
  .panel.account-page .order-head{align-items:center;gap:8px;margin:0 0 12px}
  .panel.account-page .order-head h1{font-size:16px;margin:0}
  .account-main{gap:10px}
  .profile{padding:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));border:0;border-radius:14px;color:#fff;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;justify-items:start;text-align:left;box-shadow:0 6px 18px rgba(0,0,0,.08)}
  .profile .avatar{width:52px;height:52px;font-size:22px;background:rgba(255,255,255,.25);border:2px solid rgba(255,255,255,.45);grid-row:span 3;align-self:center}
  .profile h1{color:#fff;margin:0;font-size:16px;font-weight:700}
  .profile p{color:rgba(255,255,255,.88);font-size:12px;margin:2px 0 0}
  .profile-actions{display:none}
  .account-main .panel{padding:14px;border-radius:14px}
  .account-main .panel h2{margin:0 0 4px;font-size:14px;font-weight:700;color:#2a2a31}
  .account-main .panel>.muted{display:none}
  .account-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:10px 0 0;background:transparent;border:0;border-radius:0;overflow:visible}
  .account-nav-card{padding:14px 12px;border:1px solid #f0f0f4;border-radius:12px;background:#fff;gap:4px;text-align:left;display:grid;justify-items:start;align-content:start}
  .account-nav-card:hover{background:#fff;transform:none;box-shadow:none}
  .account-nav-card b{font-size:13.5px;color:#2a2a31;font-weight:600}
  .account-nav-card span{font-size:11px;color:#8a8a94;line-height:1.5}

  /* ===== 客服 IM ===== */
  .panel.im-page{margin:0;max-width:none;background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;overflow:visible;display:flex;flex-direction:column}
  .im-page>.order-head{display:none}
  .im-page .split{display:contents}
  .im-page .im-box{order:1}
  .im-page .im-form{order:2}
  .im-page .im-faq{order:3;margin:8px 0 0;padding:10px 12px;background:#fff;border:1px solid #f0f0f4;border-bottom:1px solid #f0f0f4;border-radius:14px}
  .im-faq h2{display:none}
  .im-faq-list{gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .im-faq-list::-webkit-scrollbar{display:none}
  .im-faq-chip{flex:0 0 auto;padding:7px 14px;font-size:12px}
  .im-box{min-height:46vh;max-height:none;padding:12px;background:#fff;border:1px solid #f0f0f4;border-radius:14px;gap:10px}
  .im-message{max-width:78%;width:auto;padding:9px 12px;font-size:13px;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
  .im-message p{font-size:13px;line-height:1.6}
  .im-message small{font-size:10.5px}
  .im-message.admin{border-bottom-left-radius:4px}
  .im-message.user{border-bottom-right-radius:4px;background:#fff2f0}
  .im-form{position:static;padding:10px;gap:8px;border:1px solid #f0f0f4;border-radius:14px;box-shadow:none;margin:8px 0 0;background:#fff;align-items:flex-end}
  .im-form textarea{height:44px;min-height:44px;max-height:110px;box-sizing:border-box;font-size:13px;padding:10px 14px;border-radius:12px;background:#f5f5f8;border:1px solid #e8e8ee;resize:none}
  .im-form textarea:focus{background:#fff;border-color:var(--brand);box-shadow:none}
  .im-form .btn{height:44px;min-width:64px;border-radius:12px;padding:0 16px;font-size:13px;font-weight:600}

  /* ===== 登录/注册 ===== */
  .auth{width:calc(100% - 20px);margin:12px auto;padding:26px 18px;border-radius:14px}
  .auth-logo{height:48px;min-width:58px;padding:0 15px;font-size:20px}

  /* ===== 帮助/关于 legal ===== */
  .help-grid{grid-template-columns:1fr;gap:10px}
  .panel.legal{padding:14px;border-radius:14px;margin:0;max-width:none;font-size:13.5px;line-height:1.8}
  .panel.legal h1{font-size:17px;margin:0 0 6px;color:#2a2a31}
  .panel.legal p{font-size:13px}
  .panel.legal>p.muted{font-size:12.5px;margin:0 0 12px}
  .help-card{padding:14px;border-radius:12px;gap:10px}
  .help-card h2{font-size:13.5px}
  .help-steps,.help-list{padding-left:18px;font-size:12.5px;gap:6px}
  .help-faq{font-size:12.5px;gap:9px}
  .about-grid{gap:14px}
  .about-main h2,.about-info h2,.about-license h2,.about-contact h2{font-size:14.5px;margin:12px 0 8px;padding-left:9px}
  .about-main p{font-size:13px;line-height:1.8}
  .about-side{gap:10px}
  .about-info,.about-license,.about-contact{padding:12px 14px;border-radius:12px}
  .about-info p{font-size:12.5px;padding:7px 0;gap:10px}
  .service-content-list li{padding:10px 12px;font-size:12.5px}
  .panel{padding:14px;border-radius:14px;background:#fff;border:1px solid #f0f0f4}

  /* ===== 页脚 footer — 手机端横排卡片 ===== */
  .shop-footer{margin-top:20px;background:#fff;border-top:1px solid #eee;padding-bottom:calc(74px + env(safe-area-inset-bottom))}
  .promise-band{background:#fafafa;border-bottom:1px solid #f0f0f4}
  .promise-inner{width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;padding:14px 12px}
  .promise-inner span{font-size:11px;gap:2px}
  .promise-inner span b{font-size:12.5px}
  .footer-inner{width:100%;padding:14px 12px 0}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
  .footer-col{gap:0}
  .footer-col h4{font-size:13px;margin:0 0 6px}
  .footer-col a{display:block;padding:6px 0;font-size:11.5px;line-height:1.6}
  .footer-col span{font-size:11.5px;line-height:1.6}
  .footer-col:nth-child(3){grid-column:1/-1;padding-top:12px;border-top:1px solid #f4f4f7}
  .footer-legal{justify-content:center;gap:6px 14px;margin-top:14px;padding:12px 0;font-size:11px;text-align:center}
  .footer-legal a{display:inline-block;padding:6px 0}
  footer .footer-line{display:none}

  /* ===== tabbar ===== */
  .mobile-tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid #eee;box-shadow:0 -2px 12px rgba(0,0,0,.06);padding:6px 0 calc(8px + env(safe-area-inset-bottom))}
  .mobile-tabbar a{display:grid;place-items:center;gap:2px;padding:2px 0;font-size:11px;color:#8a8a94}
  .mobile-tabbar .tab-ico{width:22px;height:22px;display:block;font-size:17px;line-height:1}
  .mobile-tabbar a.on{color:var(--brand);font-weight:600}
  .service-float{right:10px;bottom:calc(70px + env(safe-area-inset-bottom));padding:8px 6px;border-radius:10px;gap:4px;box-shadow:0 6px 16px rgba(0,0,0,.2)}
  .service-float b{writing-mode:horizontal-tb;font-size:11px;letter-spacing:0}
  .shop-body{padding-bottom:0}
}

/* ===== 560px — 紧凑手机 ===== */
@media(max-width:560px){
  body{font-size:13px}
  .panel{padding:12px;border-radius:12px}
  .prod-grid{gap:9px}
  .prod-tags span{font-size:10px;padding:2px 6px}
  .promo-card{border-radius:10px}
  .quick-cat{border-radius:8px;padding:6px 1px 4px}
  .quick-cat i,.quick-cat-logo{width:28px;height:28px}
  .quick-cat b{font-size:11px}
  .sec-head h2{font-size:17px}
  .banner-side{display:none}
}

/* ===== 420px — 超小屏 ===== */
@media(max-width:420px){
  .shop-header-inner{gap:8px;padding:7px 10px}
  .logo-mark{min-width:32px;height:30px;padding:0 5px;font-size:12px}
  .search-bar{padding:0 1px 0 10px}
  .search-bar .search-icon{width:34px;height:100%}
  .search-bar input{font-size:12.5px}
  .header-icons{gap:8px}
  .header-icons .header-msg,.header-icons .cart-entry{width:32px;height:32px}
  .cat-nav a{padding:9px 12px;font-size:12.5px}
  .banner-promo{gap:5px}
  .promo-card{padding:10px 8px}
  .promo-card b{font-size:11.5px}
  .promo-card span{font-size:10.5px}
  .quick-cats{gap:3px;margin:10px 0}
  .quick-cat i,.quick-cat-logo{width:34px;height:34px;font-size:16px}
  .quick-cat b{font-size:11px}
  .prod-grid{gap:7px}
  .prod-body{padding:9px}
  .prod-name{font-size:12.5px;height:32px}
  .prod-price b{font-size:14.5px}
  .slide-caption h2{font-size:15px}
  .sec-head h2{font-size:16px}
  .detail-main h1{font-size:15.5px}
  .price-row b{font-size:24px}
  .buy-btns .btn{font-size:12.5px}
  .footer-cols{gap:10px}
  .footer-col h4{font-size:12.5px}
  .footer-col a,.footer-col span{font-size:11px}
  .auth{width:100%;margin:0;padding:22px 16px;border:0;border-radius:0;box-shadow:none}
  .auth-logo{height:46px;min-width:56px;padding:0 14px;font-size:19px;margin-bottom:12px}
}

/* ===== hover:none — 触屏设备禁用 hover 效果 ===== */
@media(hover:none){
  .prod-card:hover,.quick-cat:hover,.banner-nav-card:hover,.account-nav-card:hover,.promo-card:hover,.ui-tpl-card:hover,.order-card:hover{transform:none;box-shadow:0 1px 3px rgba(0,0,0,.03)}
}