/* ── 设计令牌 ───────────────────────────── */
:root{
  --bg:#f4f4f4;
  --card:#fff;
  --ink:#1f1f1f;
  --ink-2:#4a4a4a;
  --muted:#8d8d8d;
  --muted-2:#b4b4b4;
  --line:#ededed;
  --line-2:#e0e0e0;
  --brand:#e5533d;
  --brand-dark:#c8432f;
  --brand-soft:#fdeeeb;
  --green:#12a05c;
  --green-soft:#e8f7ef;
  --amber:#c47f0a;
  --amber-soft:#fdf3e2;
  --blue:#2563a8;
  --blue-soft:#eaf1fa;
  --radius:10px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.05);
  --wrap:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:14px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ── 顶部店铺横幅 ───────────────────────── */
.shop-head{
  position:relative;background:#171717;color:#fff;overflow:hidden;
}
.shop-head::before{
  content:"";position:absolute;inset:0;
  background-image:var(--cover,none);background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.9);
}
.shop-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,12,12,.92) 0%,rgba(12,12,12,.62) 52%,rgba(12,12,12,.86) 100%);
}
.head-inner{position:relative;z-index:2;display:flex;align-items:center;gap:18px;padding:26px 20px;min-height:104px}
.brand{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.avatar{
  width:56px;height:56px;border-radius:14px;flex:0 0 auto;display:grid;place-items:center;
  font-size:24px;font-weight:600;color:#fff;background:var(--brand);
  box-shadow:0 0 0 2px rgba(255,255,255,.16);overflow:hidden;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.brand-txt{min-width:0}
.brand-txt h1{
  margin:0;font-size:19px;font-weight:600;letter-spacing:.2px;color:#fff;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.cert{
  font-size:11px;font-weight:400;color:#f5c451;background:rgba(245,196,81,.14);
  border:1px solid rgba(245,196,81,.36);border-radius:5px;padding:1px 6px;white-space:nowrap;
}
.brand-txt p{margin:3px 0 0;font-size:12.5px;color:rgba(255,255,255,.62)}
.head-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.hbtn{
  display:inline-flex;align-items:center;gap:5px;height:34px;padding:0 13px;border-radius:8px;
  font-size:13px;color:rgba(255,255,255,.86);background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.13);transition:.15s;white-space:nowrap;flex:0 0 auto;
}
.hbtn:hover{background:rgba(255,255,255,.18);color:#fff}
.search{
  display:flex;align-items:center;height:36px;border-radius:8px;overflow:hidden;
  background:rgba(255,255,255,.96);width:230px;
}
.search input{flex:1;min-width:0;border:0;outline:0;padding:0 12px;background:none;color:#222;font-size:13px}
.search input::placeholder{color:#a8a8a8}
.search button{
  width:40px;height:100%;background:var(--brand);color:#fff;display:grid;place-items:center;
}
.search button svg{width:16px;height:16px}

/* ── 分类导航 ───────────────────────────── */
.cats{background:#fff;border-bottom:1px solid var(--line)}
.cats-inner{display:flex;align-items:stretch;gap:6px;overflow-x:auto;scrollbar-width:none}
.cats-inner::-webkit-scrollbar{display:none}
.cat{
  display:flex;align-items:center;gap:9px;padding:13px 14px;white-space:nowrap;
  border-bottom:2px solid transparent;transition:.15s;flex:0 0 auto;
}
.cat:hover{background:#fafafa}
.cat.active{border-bottom-color:var(--brand)}
.cat .ci{
  width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:600;
  color:#fff;background:var(--c,#999);flex:0 0 auto;
}
.cat .ci img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.cat span.ct{font-size:13px;color:var(--ink-2);line-height:1.25;max-width:74px;white-space:normal}
.cat.kefu{margin-left:auto}
.cat.kefu .ci{background:var(--green)}
.cat.kefu span.ct{color:var(--green)}

/* ── 商品区 ───────────────────────────── */
main{padding:26px 0 60px}
.group{margin-bottom:34px}
.group-head{display:flex;align-items:baseline;gap:10px;margin:0 0 14px}
.group-head h2{margin:0;font-size:17px;font-weight:600;letter-spacing:.2px}
.group-head em{font-style:normal;font-size:12px;color:var(--muted-2)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}

.card{
  background:var(--card);border-radius:var(--radius);padding:16px;display:flex;gap:14px;
  border:1px solid var(--line);transition:.16s;position:relative;
}
.card:hover{box-shadow:var(--shadow);border-color:var(--line-2);transform:translateY(-1px)}
.card .thumb{
  width:84px;height:84px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;
  font-size:26px;font-weight:600;color:#fff;background:var(--c,#999);overflow:hidden;position:relative;
}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .thumb::after{
  content:attr(data-brand);position:absolute;bottom:4px;right:6px;font-size:9px;font-weight:500;
  color:rgba(255,255,255,.72);letter-spacing:.3px;
}
.card .body{min-width:0;flex:1;display:flex;flex-direction:column}
.card h3{margin:0;font-size:14.5px;font-weight:600;line-height:1.45;color:var(--ink)}
.card .desc{
  margin:5px 0 0;font-size:12.5px;color:var(--muted);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .meta{display:flex;align-items:center;gap:6px;margin:8px 0 0;flex-wrap:wrap}
.pill{font-size:11px;line-height:17px;height:18px;padding:0 6px;border-radius:4px;display:inline-block}
.pill.auto{color:var(--green);background:var(--green-soft)}
.pill.manual{color:var(--amber);background:var(--amber-soft)}
.pill.hot{color:var(--brand);background:var(--brand-soft)}
.pill.badge{color:var(--blue);background:var(--blue-soft)}
.card .foot{margin-top:auto;padding-top:10px;display:flex;align-items:center;gap:10px}
.price{color:var(--brand);font-weight:600;font-size:19px;line-height:1;letter-spacing:-.3px}
.price i{font-style:normal;font-size:12.5px;font-weight:500;margin-right:1px}
.stock{font-size:11.5px;line-height:1;padding:3px 6px;border-radius:4px;white-space:nowrap}
.stock.s-充足{color:var(--blue);background:var(--blue-soft)}
.stock.s-一般{color:var(--amber);background:var(--amber-soft)}
.stock.s-少量{color:var(--brand);background:var(--brand-soft)}
.stock.s-售罄{color:#fff;background:#bdbdbd}
.buy{
  margin-left:auto;height:32px;padding:0 16px;border-radius:7px;background:var(--brand);color:#fff;
  font-size:13px;font-weight:500;transition:.15s;white-space:nowrap;
}
.buy:hover{background:var(--brand-dark)}
.buy:disabled{background:#d5d5d5;cursor:not-allowed}
.empty{background:#fff;border:1px dashed var(--line-2);border-radius:var(--radius);padding:48px 20px;text-align:center;color:var(--muted-2);font-size:13px}

/* ── 页脚 ───────────────────────────── */
.shop-foot{border-top:1px solid var(--line);background:#fff;padding:22px 0 30px;color:var(--muted)}
.shop-foot .wrap{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:12px}
.shop-foot .links{display:flex;gap:16px;margin-left:auto}
.shop-foot a:hover{color:var(--ink)}

/* ── 弹窗通用 ───────────────────────────── */
.mask{
  position:fixed;inset:0;background:rgba(20,20,20,.5);z-index:900;display:flex;align-items:center;
  justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .18s;
}
.mask.show{opacity:1;pointer-events:auto}
.dialog{
  background:#fff;border-radius:14px;width:100%;max-width:440px;max-height:88vh;overflow:auto;
  transform:translateY(8px) scale(.99);transition:transform .18s;
}
.mask.show .dialog{transform:none}
.dialog.wide{max-width:520px}
.dlg-head{padding:18px 20px 12px;display:flex;align-items:center;gap:10px}
.dlg-head h3{margin:0;font-size:15.5px;font-weight:600}
.dlg-head .x{margin-left:auto;width:28px;height:28px;border-radius:7px;display:grid;place-items:center;color:var(--muted);font-size:16px}
.dlg-head .x:hover{background:#f3f3f3;color:var(--ink)}
.dlg-body{padding:0 20px}
.dlg-foot{
  padding:14px 20px 16px;display:flex;gap:10px;position:sticky;bottom:0;background:#fff;
  border-top:1px solid var(--line);box-shadow:0 -6px 14px rgba(0,0,0,.03);
}
.btn{height:40px;padding:0 18px;border-radius:9px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:.15s}
.btn.primary{background:var(--brand);color:#fff;flex:1}
.btn.primary:hover{background:var(--brand-dark)}
.btn.ghost{background:#f4f4f4;color:var(--ink-2)}
.btn.ghost:hover{background:#ececec}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* 公告 */
.notice-txt{font-size:13px;line-height:1.85;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;max-height:44vh;overflow:auto}
.notice-foot{display:flex;gap:10px;padding:16px 20px 18px;align-items:center}
.notice-foot .never{font-size:12.5px;color:var(--muted);margin-right:auto;display:flex;align-items:center;gap:5px;cursor:pointer}
.notice-foot .never input{accent-color:var(--brand)}

/* 购买弹窗 */
.buy-prod{display:flex;gap:12px;padding:0 0 12px;border-bottom:1px solid var(--line)}
.buy-prod .thumb{width:56px;height:56px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:600;background:var(--c,#999);flex:0 0 auto;overflow:hidden}
.buy-prod .thumb img{width:100%;height:100%;object-fit:cover}
.buy-prod h4{margin:0;font-size:14px;font-weight:600;line-height:1.45}
.buy-prod .long{margin:6px 0 0;font-size:12px;color:var(--muted);line-height:1.6;white-space:pre-wrap;max-height:58px;overflow:auto}
.field{margin-top:12px}
.field label{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:6px}
.field label b{color:var(--brand);font-weight:400;margin-left:2px}
.field input,.field textarea{
  width:100%;height:40px;border:1px solid var(--line-2);border-radius:8px;padding:0 12px;outline:0;
  background:#fcfcfc;color:var(--ink);transition:.15s;
}
.field textarea{height:auto;padding:10px 12px;resize:vertical;min-height:60px;line-height:1.6}
.field input:focus,.field textarea:focus{border-color:var(--brand);background:#fff}
.field .hint{font-size:11.5px;color:var(--muted-2);margin-top:5px}
.qty-row{display:flex;align-items:center;gap:10px}
.stepper{display:flex;align-items:center;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;height:40px}
.stepper button{width:36px;height:100%;font-size:16px;color:var(--ink-2);background:#fcfcfc}
.stepper button:hover{background:#f2f2f2}
.stepper input{width:52px;height:100%;border:0;text-align:center;background:#fff;outline:0;font-size:14px}
.summary{margin-top:12px;background:#fafafa;border-radius:9px;padding:10px 13px;font-size:13px}
.summary .row{display:flex;justify-content:space-between;gap:12px;line-height:1.9}
.summary .row span{color:var(--muted)}
.summary .row b{font-weight:500;color:var(--ink)}
.summary .row.total{border-top:1px dashed var(--line-2);margin-top:6px;padding-top:8px}
.summary .row.total b{color:var(--brand);font-size:19px;font-weight:600}
.pays{display:flex;gap:10px;margin-top:14px}
.pay-opt{
  flex:1;height:44px;border:1px solid var(--line-2);border-radius:9px;display:flex;align-items:center;
  gap:8px;padding:0 12px;font-size:13.5px;color:var(--ink-2);cursor:pointer;transition:.15s;background:#fcfcfc;
}
.pay-opt .dot{width:15px;height:15px;border-radius:50%;border:1.5px solid #cfcfcf;flex:0 0 auto;position:relative}
.pay-opt.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}
.pay-opt.on .dot{border-color:var(--brand)}
.pay-opt.on .dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--brand)}
.pay-opt .ico{width:18px;height:18px;border-radius:4px;display:grid;place-items:center;font-size:11px;color:#fff;background:#999}
.pay-opt.alipay .ico{background:#1677ff}
.pay-opt.wxpay .ico{background:#07c160}

/* 客服 */
.kefu-box{text-align:center;padding:6px 0 4px}
.kefu-box .qr{
  width:180px;height:180px;margin:0 auto 12px;border-radius:10px;border:1px solid var(--line-2);
  background:#fafafa;display:grid;place-items:center;color:var(--muted-2);font-size:12px;overflow:hidden;
}
.kefu-box .qr img{width:100%;height:100%;object-fit:contain}
.kefu-box .wx{font-size:15px;font-weight:600;letter-spacing:.4px;color:var(--ink);word-break:break-all}
.kefu-box .tip{font-size:12px;color:var(--muted);margin-top:6px}

/* 悬浮客服 */
.float-kefu{
  position:fixed;right:18px;bottom:26px;z-index:800;width:52px;height:52px;border-radius:50%;
  background:var(--green);color:#fff;display:grid;place-items:center;font-size:12px;line-height:1.15;
  box-shadow:0 6px 20px rgba(18,160,92,.34);transition:.15s;
}
.float-kefu:hover{transform:translateY(-2px)}
.float-kefu svg{width:20px;height:20px}

/* ── 表单页（查询 / 结果 / 后台）通用 ───── */
.page-head{background:#fff;border-bottom:1px solid var(--line)}
.page-head .wrap{display:flex;align-items:center;gap:14px;height:58px}
.page-head .lg{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}
.page-head .lg .avatar{width:32px;height:32px;border-radius:9px;font-size:15px}
.page-head .nav{margin-left:auto;display:flex;gap:6px;font-size:13px}
.page-head .nav a{padding:6px 11px;border-radius:7px;color:var(--muted)}
.page-head .nav a:hover,.page-head .nav a.on{background:#f4f4f4;color:var(--ink)}
.panel{background:#fff;border-radius:12px;border:1px solid var(--line);padding:24px;margin:26px 0}
.panel h2{margin:0 0 6px;font-size:17px;font-weight:600}
.panel .sub{margin:0 0 20px;font-size:13px;color:var(--muted)}

/* ── 响应式 ───────────────────────────── */
@media(max-width:820px){
  .head-inner{flex-wrap:wrap;padding:20px}
  .head-actions{width:100%;justify-content:flex-start}
  .search{flex:1 1 200px;width:auto;order:3}
}
@media(max-width:760px){
  .cards{grid-template-columns:1fr}
}
@media(max-width:620px){
  .wrap{padding:0 14px}
  .head-inner{padding:16px 14px;gap:12px;min-height:88px}
  .avatar{width:46px;height:46px;border-radius:12px;font-size:20px}
  .brand-txt h1{font-size:16px}
  .hbtn{padding:0 10px;height:32px;font-size:12.5px}
  .cat{padding:11px 10px}
  .cat span.ct{font-size:12px;max-width:62px}
  .card{padding:13px;gap:11px}
  .card .thumb{width:68px;height:68px;font-size:22px}
  .card h3{font-size:13.5px}
  .price{font-size:17px}
  .buy{height:30px;padding:0 13px;font-size:12.5px}
  main{padding:18px 0 46px}
  .group-head h2{font-size:15.5px}
  .panel{padding:18px 16px;margin:18px 0}
  .dlg-foot{flex-wrap:wrap}
  .float-kefu{right:14px;bottom:18px;width:46px;height:46px}
}