:root{
  --bg:#fffaf3;--card:#ffffff;--ink:#2f241f;--muted:#7a6d64;--accent:#c75a2b;--accent-soft:#fff0e6;--line:#eadfd5;--ok:#157347;--shadow:0 14px 40px rgba(64,43,31,.08);--radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#fff9f0 0%,#fff 42%);color:var(--ink);padding-bottom:104px}a{color:inherit}.shell{width:min(1120px,100%);margin:auto;padding:18px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 0 18px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:var(--shadow)}.brand h1{font-size:18px;margin:0}.brand small{display:block;color:var(--muted);margin-top:2px}.hero{padding:18px 0 10px}.hero .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:800}.hero h2{font-size:clamp(30px,6vw,58px);line-height:1.02;margin:8px 0 10px;max-width:820px}.hero p{color:var(--muted);font-size:16px;max-width:660px;line-height:1.55}.notice{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin:18px 0;display:flex;gap:10px;align-items:flex-start}.section-title{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:28px 0 12px}.section-title h3{font-size:21px;margin:0}.section-title span{color:var(--muted);font-size:13px}.category{margin:20px 0 28px}.category h4{margin:0 0 10px;font-size:14px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.products{display:grid;grid-template-columns:1fr;gap:10px}.product-card{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:15px;box-shadow:0 8px 22px rgba(64,43,31,.035)}.product-name-cn{font-size:17px;font-weight:800;margin-bottom:3px}.product-name-en{font-size:13px;color:var(--muted)}.product-price{font-size:18px;font-weight:800;margin-top:8px}.stepper{display:flex;align-items:center;gap:9px}.stepper button{border:0;width:38px;height:38px;border-radius:13px;font-size:23px;background:var(--accent-soft);color:var(--accent);cursor:pointer}.stepper .qty{min-width:24px;text-align:center;font-weight:800}.checkout-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin:28px 0}.checkout-card h3{margin:0 0 6px}.checkout-card p{color:var(--muted);margin-top:0}.form-grid{display:grid;grid-template-columns:1fr;gap:12px}.field label{font-size:13px;font-weight:700;display:block;margin:0 0 7px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--ink);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#dba17f;box-shadow:0 0 0 3px #fff0e6}.payment-box{margin-top:18px;border:1px dashed #dfb99f;border-radius:18px;padding:16px;background:#fffaf6}.payment-box img{display:block;max-width:240px;width:100%;margin:12px auto;border-radius:16px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:15px;padding:13px 18px;font-weight:800;cursor:pointer;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:#f4eee9;color:var(--ink)}.btn-block{width:100%}.sticky-cart{position:fixed;z-index:20;left:0;right:0;bottom:0;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:12px}.sticky-inner{width:min(1120px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.cart-summary strong{display:block;font-size:20px}.cart-summary span{font-size:12px;color:var(--muted)}.footer{padding:18px 0 8px;text-align:center;color:var(--muted);font-size:12px}.flash{padding:12px 14px;border-radius:14px;margin:12px 0}.flash-error{background:#fff0f0;color:#8b2020}.flash-ok{background:#ecf8f1;color:#146c43}.empty{padding:20px;text-align:center;color:var(--muted)}
@media(min-width:720px){.products{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.checkout-card{padding:24px}.shell{padding:28px}.product-card{padding:18px}.hero{padding-top:30px}}

/* v1.1 grouped catalogue */
.grouped-products{align-items:start}.group-card{background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 28px rgba(64,43,31,.045)}.group-media{height:150px;background:#fff7ed;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.group-media img{width:auto;height:auto;max-width:72%;max-height:132px;object-fit:contain;padding:4px}.group-placeholder{display:grid;place-items:center;gap:5px;color:var(--muted);text-align:center}.group-placeholder span{font-size:40px;font-weight:900;color:#d7b19b}.group-placeholder small{font-size:11px}.group-head{padding:14px 15px 8px}.variant-list{padding:0 12px 13px}.variant-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:12px 2px;border-top:1px solid var(--line)}.variant-copy strong{display:block;font-size:15px}.variant-copy span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.variant-price{font-weight:900;white-space:nowrap}.pack-option{grid-column:1/-1;display:flex;align-items:center;gap:8px;background:#fff8e8;border:1px solid #f1dfb2;border-radius:12px;padding:9px 10px;font-size:12px;font-weight:700;cursor:pointer}.pack-option input{width:17px;height:17px;accent-color:var(--accent)}.pack-option:has(input:disabled){opacity:.55;cursor:default}.group-card .stepper{gap:6px}.group-card .stepper button{width:34px;height:34px;border-radius:11px}.group-card .stepper .qty{min-width:20px}.admin-group{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;margin:12px 0}.admin-group-grid{display:grid;grid-template-columns:100px minmax(0,1fr);gap:14px;align-items:start}.admin-thumb{width:100px;height:100px;border-radius:15px;border:1px solid var(--line);background:#fff7ed;object-fit:contain}.admin-thumb-empty{display:grid;place-items:center;text-align:center;color:var(--muted);font-size:11px;padding:8px}.admin-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:end}.admin-actions .field{min-width:92px}.admin-variants{margin-top:14px;border-top:1px solid var(--line);padding-top:10px}.admin-variant{display:grid;grid-template-columns:minmax(0,1fr) 100px 75px auto auto;gap:8px;align-items:end;padding:7px 0}.admin-variant .field{margin:0}@media(max-width:720px){.group-media{height:112px}.group-media img{max-width:68%;max-height:98px}.variant-row{grid-template-columns:minmax(0,1fr) auto}.variant-price{grid-row:2;grid-column:1}.variant-row .stepper{grid-row:1/3;grid-column:2;align-self:center}.pack-option{grid-column:1/-1}.admin-group-grid{grid-template-columns:72px minmax(0,1fr)}.admin-thumb{width:72px;height:72px}.admin-variant{grid-template-columns:minmax(0,1fr) 90px}.admin-variant .field:nth-of-type(2){display:none}.admin-variant label,.admin-variant .btn{align-self:end}}