/* ZenShop 前台样式：类淘宝风格，手机 / 平板 / 电脑自适应 */
:root{--c:#ff5000;--c2:#ff9000;--red:#ff0036;--text:#222;--muted:#888;--line:#eee;--bg:#f5f5f5;--card:#fff;--r:10px;--shadow:0 2px 10px rgba(0,0,0,.06)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);padding-bottom:64px}
a{color:inherit;text-decoration:none}
a:hover{color:var(--c)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
.container{max-width:1240px;margin:0 auto;padding:0 12px}
.hide-sm{display:none}

/* 顶栏 */
.topbar{background:#f0f0f0;border-bottom:1px solid #e6e6e6;font-size:12px;color:#666}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:32px;gap:10px}
.tb-left{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:none}
.tb-right{display:flex;gap:12px;align-items:center;margin-left:auto}
.tb-right a{white-space:nowrap}
.dropdown{position:relative}
.dd-btn{background:none;border:0;cursor:pointer;font-size:12px;color:#666;padding:4px 0}
.dd-menu{display:none;position:absolute;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);min-width:140px;z-index:60;padding:4px 0}
.dropdown.open .dd-menu{display:block}
.dd-menu a{display:block;padding:7px 14px}
.dd-menu a.on{color:var(--c);font-weight:600}

/* 头部 */
.header{background:#fff}
.header-in{display:flex;align-items:center;gap:10px;padding:10px 12px;flex-wrap:wrap}
.logo{flex:0 0 auto;max-width:150px}
.logo img{max-height:40px;width:auto}
.logo span{font-size:22px;font-weight:800;color:var(--c);letter-spacing:-.5px}
.search{flex:1 1 200px;display:flex;border:2px solid var(--c);border-radius:22px;overflow:hidden;background:#fff;order:3;min-width:100%}
.search input{flex:1;border:0;padding:8px 14px;outline:0;min-width:0;background:transparent}
.search button{border:0;background:linear-gradient(90deg,var(--c2),var(--c));color:#fff;padding:0 18px;font-weight:600;cursor:pointer}
.cart-btn{margin-left:auto;display:flex;align-items:center;gap:6px;border:1px solid var(--c);color:var(--c);padding:6px 12px;border-radius:20px;white-space:nowrap}
.cart-count{background:var(--c);color:#fff;border-radius:10px;font-size:11px;padding:0 6px;min-width:18px;text-align:center}

/* 分类导航 */
.catnav{background:#fff;border-bottom:2px solid var(--c)}
.catnav-in{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;align-items:center}
.catnav-in::-webkit-scrollbar{display:none}
.catnav-in a{padding:9px 12px;white-space:nowrap;font-weight:500}
.all-cats{background:var(--c);color:#fff;border:0;padding:9px 14px;font-weight:600;cursor:pointer;white-space:nowrap;border-radius:6px 6px 0 0}

.drawer{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100}
.drawer-panel{position:absolute;left:0;top:0;bottom:0;width:min(320px,86vw);background:#fff;overflow-y:auto;padding-bottom:20px}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.dr-cat{display:block;padding:11px 16px;font-weight:600;border-bottom:1px solid #f6f6f6}
.dr-sub{display:block;padding:8px 16px 8px 30px;color:#555;font-size:13px}
.x{background:none;border:0;font-size:18px;cursor:pointer;color:#999;padding:4px 8px}

.main{padding-top:12px;padding-bottom:24px;min-height:50vh}

/* 提示 */
.alert{padding:10px 14px;border-radius:8px;margin:0 0 12px;background:#fff;border:1px solid var(--line)}
.alert-ok{background:#ecfdf3;border-color:#abefc6;color:#067647}
.alert-err{background:#fef3f2;border-color:#fecdca;color:#b42318}
.alert-info{background:#fff7ed;border-color:#fed7aa;color:#9a3412}
.err-txt{color:#d92d20;font-size:12px;display:block;margin-top:3px}
.hint{color:var(--muted);font-size:12px;display:block;margin-top:3px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:22px;padding:10px 22px;background:var(--c);color:#fff!important;font-weight:600;cursor:pointer;text-align:center;line-height:1.2}
.btn:hover{filter:brightness(1.05)}
.btn:disabled{background:#ccc;cursor:not-allowed}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-line{background:#fff;color:var(--c)!important;border:1px solid var(--c)}
.btn-buy{background:linear-gradient(90deg,var(--c2),var(--c))}
.btn-cart{background:linear-gradient(90deg,#ffcb00,#ff9402)}
.btn-block{width:100%}

/* 首页：Hero */
.hero{display:grid;gap:12px;margin-bottom:12px}
.hero-cats,.hero-user{display:none;background:#fff;border-radius:var(--r);padding:10px 0}
.hc-item{padding:6px 16px}
.hc-item>a{font-weight:600}
.hc-sub{display:flex;flex-wrap:wrap;gap:2px 10px;font-size:12px;color:#777}
.hero-user{padding:16px;text-align:center}
.hu-avatar{width:56px;height:56px;border-radius:50%;background:#f3f3f3;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;font-size:26px}
.hu-btns{display:flex;gap:8px;justify-content:center;margin:8px 0}
.hu-list{list-style:none;padding:12px 0 0;margin:12px 0 0;border-top:1px solid var(--line);text-align:left;font-size:12px;color:#555}
.hu-list li{padding:4px 0}
.slider{position:relative;border-radius:var(--r);overflow:hidden;background:#ddd;aspect-ratio:16/7}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s}
.slide.on{opacity:1;z-index:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide-empty{display:flex;align-items:center;justify-content:center;background:linear-gradient(120deg,var(--c2),var(--c));color:#fff;text-align:center}
.slide-empty b{font-size:clamp(22px,5vw,44px);display:block}
.dots{position:absolute;bottom:10px;left:0;right:0;display:flex;gap:6px;justify-content:center;z-index:2}
.dots i{width:8px;height:8px;border-radius:5px;background:rgba(255,255,255,.6);transition:.3s}
.dots i.on{width:20px;background:#fff}
.sl-prev,.sl-next{position:absolute;top:50%;transform:translateY(-50%);z-index:2;border:0;background:rgba(0,0,0,.25);color:#fff;width:32px;height:44px;font-size:24px;cursor:pointer;display:none}
.sl-prev{left:0;border-radius:0 6px 6px 0}.sl-next{right:0;border-radius:6px 0 0 6px}
.slider:hover .sl-prev,.slider:hover .sl-next{display:block}

.notice{display:flex;align-items:center;gap:8px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:8px 12px;border-radius:var(--r);margin-bottom:12px}
.notice-text{flex:1;min-width:0}

/* 区块 */
.block{background:#fff;border-radius:var(--r);padding:12px;margin-bottom:12px}
.block-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.block-head a{color:var(--muted);font-size:13px}
.block-title{font-size:18px;margin:0 0 10px;font-weight:700;display:flex;align-items:center;gap:8px}
.block-head .block-title{margin:0}
.block-title:before{content:"";width:4px;height:18px;background:var(--c);border-radius:2px}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cat-grid a{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;font-size:12px}
.cg-img{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#fff3e8,#ffe0cc);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:var(--c);overflow:hidden}
.cg-img img{width:100%;height:100%;object-fit:cover}
.cg-name{line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 商品卡片 */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.card{background:#fff;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;border:1px solid #f0f0f0}
.card:hover{box-shadow:0 6px 18px rgba(0,0,0,.1);transform:translateY(-2px);color:inherit}
.card-img{position:relative;aspect-ratio:1;background:#fafafa}
.card-img img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;top:8px;font-size:11px;font-weight:700;padding:2px 6px;border-radius:4px;color:#fff}
.tag-off{left:8px;background:var(--red)}
.tag-new{right:8px;background:#12b76a}
.pd-price-row .tag{position:static}
.card-info{padding:8px 10px 10px;display:flex;flex-direction:column;gap:4px;flex:1}
.card-name{font-size:13px;line-height:1.4;height:2.8em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.card-price b{color:var(--red);font-size:17px}
.card-price s{color:#aaa;font-size:12px}
.card-meta{font-size:11px;color:var(--muted);min-height:16px}

/* 列表页 */
.crumbs{font-size:12px;color:var(--muted);margin-bottom:10px}
.crumbs a:hover{color:var(--c)}
.list-head{background:#fff;border-radius:var(--r);padding:10px 12px;margin-bottom:10px}
.list-head h1{font-size:18px;margin:0 0 8px}
.list-head small{color:var(--muted);font-weight:400;font-size:13px}
.sortbar{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.sortbar a{padding:5px 12px;border-radius:16px;background:#f5f5f5;white-space:nowrap;font-size:13px}
.sortbar a.on{background:var(--c);color:#fff}
.subcats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.subcats a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:4px 12px;font-size:13px}
.pager{display:flex;gap:6px;justify-content:center;margin:20px 0;flex-wrap:wrap}
.pager a,.pager span{min-width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;border:1px solid var(--line)}
.pager a.on{background:var(--c);color:#fff;border-color:var(--c)}
.empty-box{background:#fff;border-radius:var(--r);padding:50px 20px;text-align:center;color:var(--muted)}
.empty-box .btn{margin-top:16px}
.page-title{font-size:20px;margin:0 0 12px}

/* 商品详情 */
.pd{background:#fff;border-radius:var(--r);padding:12px;display:grid;gap:16px}
.pd-main{aspect-ratio:1;background:#fafafa;border-radius:8px;overflow:hidden}
.pd-main img{width:100%;height:100%;object-fit:contain}
.pd-thumbs{display:flex;gap:8px;margin-top:8px;overflow-x:auto}
.pd-thumbs button{flex:0 0 60px;height:60px;border:2px solid transparent;border-radius:6px;padding:0;overflow:hidden;cursor:pointer;background:#fafafa}
.pd-thumbs button.on{border-color:var(--c)}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-name{font-size:19px;margin:0 0 6px;line-height:1.35}
.pd-short{color:#666;margin:0 0 10px;font-size:13px}
.pd-pricebox{background:linear-gradient(90deg,#fff2e8,#fff8f3);border-radius:8px;padding:12px;margin-bottom:10px}
.pd-price-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.pd-price{color:var(--red);font-size:28px}
.pd-price-row s{color:#999}
.pd-meta{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:6px;flex-wrap:wrap}
.lbl{color:var(--muted);min-width:72px;font-size:13px;flex:0 0 auto}
.pd-row{display:flex;gap:10px;align-items:flex-start;padding:8px 0;flex-wrap:wrap}
.pd-row .hl{color:var(--c)}
.pd-variants{display:flex;flex-wrap:wrap;gap:8px;flex:1}
.vbtn{border:1px solid #ddd;background:#fff;border-radius:6px;padding:6px 14px;cursor:pointer;min-width:44px}
.vbtn.on{border-color:var(--c);color:var(--c);background:#fff7f2;box-shadow:inset 0 0 0 1px var(--c)}
.vbtn:disabled{color:#ccc;border-style:dashed;cursor:not-allowed}
.qty{display:inline-flex;border:1px solid #ddd;border-radius:6px;overflow:hidden;height:34px}
.qty button{width:34px;border:0;background:#f7f7f7;cursor:pointer;font-size:16px}
.qty input{width:52px!important;border:0!important;margin:0!important;padding:0!important;border-radius:0!important;text-align:center;-moz-appearance:textfield;outline:0;display:block!important;font-size:15px}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.stock-txt{color:var(--muted);align-self:center}
.pd-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pd-actions .btn{flex:1 1 140px;padding:12px}
.pd-promise{list-style:none;padding:10px 0 0;margin:12px 0 0;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px;color:#666}
.pd-desc{background:#fff;border-radius:var(--r);margin:12px 0;overflow:hidden}
.tabs-head{border-bottom:2px solid var(--c);padding:10px 14px}
.tabs-head b{color:var(--c)}
.rich{padding:14px;line-height:1.75;overflow-wrap:anywhere}
.rich img{height:auto;margin:6px 0}
.rich table{border-collapse:collapse;width:100%;overflow-x:auto;display:block}
.rich td,.rich th{border:1px solid var(--line);padding:6px 8px}
.rich h2,.rich h3{margin:1.2em 0 .5em}

/* 购物车 */
.cart{background:#fff;border-radius:var(--r);padding:4px 12px}
.cart-row{display:grid;grid-template-columns:72px 1fr auto;grid-template-areas:"img info del" "img qty total";gap:6px 10px;padding:12px 0;border-bottom:1px solid var(--line);align-items:center}
.ci-img{grid-area:img}.ci-img img{width:72px;height:72px;object-fit:cover;border-radius:8px}
.ci-info{grid-area:info;min-width:0}
.ci-name{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ci-info small{color:var(--muted);display:block}
.ci-price{color:var(--muted);font-size:13px}
.cart-row .qty{grid-area:qty;justify-self:start}
.ci-total{grid-area:total;color:var(--red);font-weight:700;text-align:right}
.ci-del{grid-area:del;border:0;background:none;cursor:pointer;font-size:16px;justify-self:end}
.cart-foot{display:flex;gap:10px;align-items:center;justify-content:flex-end;padding:14px 0;flex-wrap:wrap}
.cart-sum b{color:var(--red);font-size:20px}

/* 结算 */
.checkout{display:grid;gap:12px}
.co-box{background:#fff;border-radius:var(--r);padding:14px;margin-bottom:12px}
.co-box h3{margin:0 0 12px;font-size:16px}
label{display:block;margin-bottom:10px;font-size:13px;color:#444}
input:not([type=radio]):not([type=checkbox]),select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid #ddd;border-radius:8px;background:#fff;font-size:15px;outline:0;transition:border .2s}
input:focus,select:focus,textarea:focus{border-color:var(--c)}
input:disabled{background:#f6f6f6}
.frow2,.frow3{display:grid;gap:0 10px}
.radio-card{display:flex;align-items:center;gap:10px;border:1px solid #e5e5e5;border-radius:8px;padding:10px 12px;margin-bottom:8px;cursor:pointer}
.radio-card:has(input:checked){border-color:var(--c);background:#fff8f3}
.radio-card span{flex:1;display:flex;flex-direction:column}
.radio-card small{color:var(--muted)}
.radio-card em{font-style:normal;color:var(--red);font-weight:600}
.radio-card input{accent-color:var(--c);width:18px;height:18px}
.seg{display:flex;gap:16px;margin-bottom:8px}
.seg label{display:flex;gap:6px;align-items:center;margin:0}
.seg input{accent-color:var(--c)}
.check{display:flex;gap:8px;align-items:flex-start}
.check input{margin-top:3px;accent-color:var(--c);width:16px;height:16px;flex:0 0 auto}
.check a{color:var(--c);text-decoration:underline}
.agree{margin:12px 0}
.co-summary{position:sticky;top:10px}
.sum-item{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid #f5f5f5;font-size:13px}
.sum-item img{width:48px;height:48px;object-fit:cover;border-radius:6px;flex:0 0 auto}
.sum-item>div{flex:1;min-width:0}
.sum-item small{display:block;color:var(--muted)}
.sum-line{display:flex;justify-content:space-between;padding:6px 0}
.sum-total{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-size:16px}
.sum-total b{color:var(--red);font-size:22px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* 订单 */
.result-box{background:#fff;border-radius:var(--r);padding:24px;text-align:center;margin-bottom:12px;font-size:28px}
.result-box h2{font-size:20px;margin:8px 0}
.result-box p{font-size:14px;color:#555}
.result-box.ok{border-top:4px solid #12b76a}.result-box.wait{border-top:4px solid #f79009}.result-box.err{border-top:4px solid #f04438}
.ov-head{background:#fff;border-radius:var(--r);padding:14px;margin-bottom:12px}
.ov-head h1{font-size:18px;margin:0 0 6px}
.ov-status{display:flex;gap:6px;margin-bottom:4px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:10px;background:#eee;color:#555;white-space:nowrap}
.badge-pending{background:#fff4e5;color:#b54708}.badge-processing{background:#eff8ff;color:#175cd3}.badge-shipped{background:#f4f3ff;color:#5925dc}.badge-completed{background:#ecfdf3;color:#067647}.badge-cancelled{background:#f2f4f7;color:#667085}
.badge-pay-paid{background:#ecfdf3;color:#067647}.badge-pay-unpaid{background:#fff4e5;color:#b54708}.badge-pay-failed{background:#fef3f2;color:#b42318}.badge-pay-refunded{background:#f2f4f7;color:#667085}
.ov-grid{display:grid;gap:12px}
.kv{width:100%;border-collapse:collapse}
.kv th{text-align:left;color:var(--muted);font-weight:400;padding:6px 10px 6px 0;width:40%}
.kv td{padding:6px 0;word-break:break-all}
.bankbox{border:2px dashed #fed7aa}
.pay-redirect{background:#fff;border-radius:var(--r);padding:40px 20px;text-align:center}
.spinner{width:42px;height:42px;border:4px solid #ffe0cc;border-top-color:var(--c);border-radius:50%;margin:0 auto 14px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 账户 */
.auth-box{max-width:420px;margin:10px auto;background:#fff;border-radius:var(--r);padding:22px}
.auth-box h1{font-size:20px;margin:0 0 14px;text-align:center}
.auth-links{text-align:center;font-size:13px;margin:14px 0 0}
.auth-links a{color:var(--c)}
.acc{display:grid;gap:12px}
.acc-nav{display:flex;gap:6px;overflow-x:auto;background:#fff;border-radius:var(--r);padding:8px}
.acc-nav a{padding:8px 14px;border-radius:8px;white-space:nowrap}
.acc-nav a.on{background:#fff2e8;color:var(--c);font-weight:600}
.olist{display:flex;gap:10px;align-items:center;background:#fff;border-radius:var(--r);padding:10px;margin-bottom:8px}
.olist img{width:56px;height:56px;object-fit:cover;border-radius:6px}
.olist>div:nth-child(2){flex:1;min-width:0}
.olist small{display:block;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ol-r{display:flex;flex-direction:column;align-items:flex-end;gap:3px}
.ol-r b{color:var(--red)}
.page-article{background:#fff;border-radius:var(--r);padding:6px 4px}
.page-article h1{font-size:22px;padding:10px 14px 0;margin:0}

/* 信任条 + 页脚 */
.trust{background:#fff;border-top:1px solid var(--line)}
.trust-in{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:16px 12px}
.trust-in div{display:flex;flex-direction:column;font-size:13px}
.trust-in span{color:var(--muted);font-size:12px}
.footer{background:#2b2b2b;color:#bbb;font-size:13px}
.footer-in{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:24px 12px}
.fcol h4{color:#fff;margin:0 0 10px;font-size:14px}
.fcol a{display:block;padding:3px 0;color:#bbb}
.fcol a:hover{color:#fff}
.fcol p{margin:4px 0}
.fcol p a{display:inline}
.paybadges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.paybadges span{background:#fff;color:#333;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px}
.footer-bottom{border-top:1px solid #3a3a3a;padding:12px 0;font-size:12px;color:#888;text-align:center}
.footer-bottom a{color:#aaa}

/* 手机底部导航 */
.tabbar{position:fixed;left:0;right:0;bottom:0;height:56px;background:#fff;border-top:1px solid var(--line);display:flex;z-index:50;padding-bottom:env(safe-area-inset-bottom)}
.tabbar>*{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#666;background:none;border:0;position:relative;cursor:pointer}
.tabbar i{font-style:normal;font-size:20px;line-height:1.1}
.tb-count,.tabbar .chat-badge{position:absolute;top:4px;left:55%;font-size:10px}

/* 客服聊天 */
.chat-fab{display:none;position:fixed;right:18px;bottom:24px;z-index:70;background:linear-gradient(90deg,var(--c2),var(--c));color:#fff;border:0;border-radius:26px;padding:12px 18px;font-weight:700;box-shadow:0 6px 18px rgba(255,80,0,.35);cursor:pointer}
.chat-badge{background:var(--red);color:#fff;border-radius:10px;font-size:11px;padding:0 6px;margin-left:4px}
.chat-panel{position:fixed;inset:0;z-index:120;background:#f5f5f5;display:flex;flex-direction:column}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:linear-gradient(90deg,var(--c2),var(--c));color:#fff}
.chat-head small{display:block;font-size:12px;opacity:.9}
.chat-head .x{color:#fff}
.chat-body{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.msg{display:flex;flex-direction:column;max-width:82%}
.msg .who{font-size:11px;color:var(--muted);margin-bottom:2px}
.msg .bubble{background:#fff;padding:9px 12px;border-radius:14px 14px 14px 4px;box-shadow:0 1px 2px rgba(0,0,0,.05);white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}
.msg.me{align-self:flex-end;align-items:flex-end}
.msg.me .bubble{background:var(--c);color:#fff;border-radius:14px 14px 4px 14px}
.msg .bubble a{color:inherit;text-decoration:underline}
.msg img.chat-img-msg{max-width:200px;border-radius:10px;cursor:zoom-in}
.msg .time{font-size:10px;color:#aaa;margin-top:2px}
.pcard{display:flex;gap:8px;background:#fff;border-radius:10px;padding:8px;border:1px solid var(--line);color:var(--text)!important;text-decoration:none!important;max-width:260px}
.pcard img{width:52px;height:52px;object-fit:cover;border-radius:6px}
.pcard b{color:var(--red);display:block}
.pcard span{font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.chat-sys{align-self:center;font-size:12px;color:#888;background:#ececec;padding:4px 10px;border-radius:10px;text-align:center}
.chat-typing{align-self:flex-start;color:#999;font-size:12px}
.chat-attach{padding:6px 10px;background:#fff;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center;font-size:12px}
.chat-attach .pcard{flex:1}
.chat-input{display:flex;gap:8px;padding:8px;background:#fff;border-top:1px solid var(--line);align-items:flex-end;padding-bottom:max(8px,env(safe-area-inset-bottom))}
.chat-input textarea{flex:1;margin:0!important;resize:none;max-height:120px;border-radius:18px!important;padding:8px 12px!important}
.chat-input button{border:0;background:var(--c);color:#fff;border-radius:18px;padding:9px 16px;font-weight:600;cursor:pointer}
.chat-img{margin:0;font-size:22px;cursor:pointer;padding:4px}
.chat-login{margin:auto;text-align:center;padding:30px;color:#555}
.chat-login .btn{margin:6px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.lightbox img{max-height:90vh;max-width:95vw;border-radius:8px}
.toast{position:fixed;left:50%;top:30%;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:12px 22px;border-radius:10px;z-index:300;font-size:14px;max-width:80vw;text-align:center}

/* ===== 平板 ===== */
@media (min-width:640px){
  .grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .cat-grid{grid-template-columns:repeat(6,1fr)}
  .frow2{grid-template-columns:1fr 1fr}
  .frow3{grid-template-columns:2fr 1fr 1.4fr}
  .trust-in{grid-template-columns:repeat(4,1fr)}
  .footer-in{grid-template-columns:repeat(4,1fr)}
  .tb-left{display:block}
  .hide-sm{display:inline}
  .ov-grid{grid-template-columns:1fr 1fr}
  .cart-row{grid-template-columns:90px 1fr 120px 100px 40px;grid-template-areas:"img info qty total del"}
  .ci-img img{width:90px;height:90px}
}
/* ===== 电脑 ===== */
@media (min-width:960px){
  body{padding-bottom:0}
  .tabbar{display:none}
  .chat-fab{display:flex;align-items:center;gap:4px}
  .chat-panel{inset:auto 18px 18px auto;width:380px;height:min(600px,80vh);border-radius:14px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.2)}
  .header-in{flex-wrap:nowrap;padding:18px 12px;gap:24px}
  .logo{max-width:220px}.logo img{max-height:56px}
  .search{order:0;min-width:0;max-width:640px}
  .search input{padding:10px 16px}
  .grid{grid-template-columns:repeat(5,1fr)}
  .hero-side{grid-template-columns:220px 1fr 240px}
  .hero-side .hero-cats,.hero-side .hero-user{display:block}
  .hero-side .slider{aspect-ratio:auto;min-height:340px}
  .cat-grid{grid-template-columns:repeat(8,1fr)}
  .pd{grid-template-columns:440px 1fr;padding:20px;gap:28px}
  .checkout{grid-template-columns:1fr 360px;align-items:start}
  .acc{grid-template-columns:200px 1fr;align-items:start}
  .acc-nav{flex-direction:column}
  .block{padding:16px}
}
/* ===== 大屏电脑：页面更宽、字更大，不再只占中间一小块 ===== */
@media (min-width:960px){
  .all-cats{display:none}
  .catnav-in{flex-wrap:wrap;overflow:visible;gap:2px 6px}
  .catnav-in a{padding:11px 14px;font-size:15px}
  .catnav-in a:hover{color:var(--c);background:#fff4ed}
  .hero-cats{padding:14px 0}
  .hc-item{padding:8px 18px}
  .hc-item>a{font-size:15px}
}
@media (min-width:1200px){
  body{font-size:15px}
  .container{max-width:min(1600px,94vw);padding:0 20px}
  .pd{grid-template-columns:540px 1fr}
  .hero-side{grid-template-columns:250px 1fr 280px}
  .hero-side .slider{min-height:420px}
  .search{max-width:760px}
  .search input{padding:12px 18px;font-size:16px}
  .logo span{font-size:26px}
  .card-name{font-size:14px}
  .card-price b{font-size:19px}
  .block{padding:20px}
  .block-title{font-size:20px}
  .grid{gap:16px}
  .pd-name{font-size:23px}
  .pd-price{font-size:32px}
  .topbar{font-size:13px}
  .topbar-in{height:36px}
}
@media (min-width:1500px){
  .grid{grid-template-columns:repeat(6,1fr)}
  .cat-grid{grid-template-columns:repeat(10,1fr)}
  .pd{grid-template-columns:620px 1fr}
  .hero-side .slider{min-height:460px}
  .cg-img{width:68px;height:68px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}