:root{
  --bg:#fbf6ef; --card:#fffdf9; --ink:#3b2f2a; --muted:#8a7a6e; --line:#ecdfd1;
  --brand:#8b5a3c; --brand-ink:#fff; --accent:#c9566b; --ok:#3f8a5c; --warn:#c07a1c; --bad:#b9433f;
  --chip:#f4ebe0; --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif}
a{color:var(--brand)}
img{max-width:100%}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
header.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;align-items:center;gap:12px;height:52px}
header.top .logo{font-weight:700;letter-spacing:.5px;color:var(--ink);text-decoration:none;white-space:nowrap}
header.top nav{margin-left:auto;display:flex;gap:4px;overflow-x:auto}
header.top nav a{padding:6px 10px;border-radius:999px;text-decoration:none;color:var(--muted);white-space:nowrap;font-size:14px}
header.top nav a.on{background:var(--chip);color:var(--ink)}
main{padding:18px 0 40px}
.banner{width:100%;border-radius:var(--radius);display:block;margin-bottom:14px}
h1{font-size:21px;margin:6px 0 4px}
h2{font-size:18px;margin:26px 0 10px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
h2 small{font-weight:400;color:var(--muted);font-size:13px}
h3{font-size:16px;margin:16px 0 8px}
.muted{color:var(--muted)}
.small{font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin:12px 0}
.flash{background:#fff4e5;border:1px solid #f1d3a8;color:#7a4b0f;border-radius:10px;padding:10px 14px;margin:10px 0}
.status-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;background:var(--chip);color:var(--ink);white-space:nowrap}
.pill.ok{background:#e3f2e8;color:var(--ok)} .pill.warn{background:#fdf0dc;color:var(--warn)}
.pill.bad{background:#f9e1df;color:var(--bad)} .pill.brand{background:var(--brand);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:6px}
.item .pic{height:120px;display:flex;align-items:center;justify-content:center;background:#f8f1e8;border-radius:10px;overflow:hidden}
.item .pic img{max-height:112px;object-fit:contain}
.item.wide{grid-column:span 2}
.item .name{font-weight:600;line-height:1.3}
.item .price{color:var(--accent);font-weight:700}
.item .meta{font-size:12.5px;color:var(--muted);line-height:1.5}
.item .meta b{color:var(--ink)}
.item.soldout{opacity:.55}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:13px}
.stepper .ctl{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.stepper button{border:0;background:none;width:30px;height:30px;font-size:18px;color:var(--brand);cursor:pointer}
.stepper button:disabled{color:#ccc;cursor:default}
.stepper input{width:28px;text-align:center;border:0;font-size:15px;background:none;color:var(--ink);-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);border:0;border-radius:999px;padding:10px 20px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;text-align:center}
.btn.block{display:block;width:100%}
.btn.ghost{background:var(--chip);color:var(--ink)}
.btn.small{padding:5px 12px;font-size:13px}
.btn.ok{background:var(--ok)} .btn.bad{background:var(--bad)} .btn.warn{background:var(--warn)}
.btn:disabled{background:#cbbfb3;cursor:not-allowed}
label{display:block;font-size:14px;margin:10px 0 4px;font-weight:600}
input[type=text],input[type=password],input[type=number],input[type=datetime-local],input[type=tel],textarea,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:70px}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin:12px 0}
.check input{margin-top:4px}
.rules{font-size:13.5px;line-height:1.7}
.rules ol{padding-left:20px;margin:6px 0}
.sticky-total{position:sticky;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));margin:16px -16px -40px;box-shadow:0 -4px 14px rgba(80,50,30,.06)}
.sticky-total .row{display:flex;align-items:center;gap:12px;max-width:980px;margin:0 auto}
.sticky-total .sum{font-size:20px;font-weight:700;color:var(--accent)}
.qr{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qr figure{margin:0;text-align:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px}
.qr img{width:100%;border-radius:8px}
.qr figcaption{font-size:13px;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12.5px;color:var(--muted);font-weight:600;white-space:nowrap}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tablewrap table input{min-width:60px;padding:5px 7px}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:20px;letter-spacing:2px;font-weight:700;background:var(--chip);padding:4px 10px;border-radius:8px}
.countdown{font-variant-numeric:tabular-nums;font-weight:700}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;text-decoration:none;color:var(--ink)}
.kpi b{display:block;font-size:22px}
.kpi.hot{border-color:#f1c27d;background:#fff8ec}
.row-actions{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.shot{max-width:100%;max-height:520px;border:1px solid var(--line);border-radius:10px;display:block}
footer{border-top:1px solid var(--line);padding:22px 0 30px;color:var(--muted);font-size:13px;text-align:center}
footer .qq{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
footer .qq img{width:130px;border-radius:10px;border:1px solid var(--line)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.tabs a{padding:5px 12px;border-radius:999px;background:var(--chip);text-decoration:none;color:var(--ink);font-size:13px}
.tabs a.on{background:var(--brand);color:#fff}
.hide{display:none!important}
@media (max-width:520px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .item.wide{grid-column:span 2}
  h1{font-size:19px}
}
.stepper .ctl input[type=number]{width:36px;padding:0;border:0;border-radius:0;background:none;text-align:center}
td:not(:first-child),th{white-space:nowrap}
#summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kpi{padding:8px 12px} .kpi b{font-size:20px}
.stepper>span:first-child{white-space:nowrap}
.stepper button{width:28px;height:30px}
.stepper .ctl input[type=number]{width:28px}
@media (max-width:360px){.stepper{flex-wrap:wrap}}