:root{--bg:#fbfbf9;--card:#ffffff;--ink:#0f172a;--muted:#64748b;--line:#e7e5e0;--brand:#15803d;--brand-dark:#166534;--accent:#fdecef;--radius:14px;--maxw:1120px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-header .row{gap:16px;height:62px}.brand,.site-header .row{display:flex;align-items:center}.brand{gap:10px;font-weight:800;font-size:18px}.brand img{height:34px;width:auto;border-radius:8px}.nav{display:flex;align-items:center;gap:18px;margin-left:auto;font-size:14px;font-weight:600;color:var(--muted)}.nav a:hover{color:var(--ink)}.cart-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-dark)}.announcement{background:var(--brand-dark);color:#fff;font-size:13px;text-align:center;padding:7px 16px}.announcement a{text-decoration:underline}.banner{position:relative;border-radius:var(--radius);overflow:hidden;background:#e2e8f0;margin-top:18px}.banner img{width:100%;height:300px;object-fit:cover}.banner .cap{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;padding:24px;background:linear-gradient(0deg,rgba(0,0,0,.55),rgba(0,0,0,0) 60%);color:#fff}.banner .cap h2{margin:0;font-size:26px}.banner .cap p{margin:0;opacity:.9}.section{margin:34px 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.section-head h2{font-size:20px;margin:0}.section-head a{font-size:13px;font-weight:600;color:var(--brand-dark)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--muted)}.chip.active,.chip:hover{border-color:var(--brand);color:var(--brand-dark);background:#f0fdf4}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));grid-gap:16px;gap:16px}.product{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}.product:hover{box-shadow:0 8px 24px rgba(15,23,42,.08);transform:translateY(-2px)}.product .thumb{aspect-ratio:1/1;background:#f1f5f9;display:flex;align-items:center;justify-content:center;overflow:hidden}.product .thumb img{width:100%;height:100%;object-fit:cover}.product .thumb .ph{color:#cbd5e1;font-size:13px}.product .body{padding:12px 13px 14px;display:flex;flex-direction:column;gap:6px;flex:1 1}.product .cat{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.product .name{font-size:14px;font-weight:600;line-height:1.35}.product .price{margin-top:auto;display:flex;align-items:baseline;gap:8px}.product .price .now{font-weight:800}.product .price .was{font-size:12px;color:var(--muted);text-decoration:line-through}.badge{align-self:flex-start;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}.badge.out{background:#fef2f2;color:#b91c1c}.badge.featured{background:var(--accent);color:#be123c}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;background:var(--brand);color:#fff}.btn:hover{background:var(--brand-dark)}.btn:disabled{background:#86efac;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{background:#f8fafc}.btn.block{width:100%}.detail{display:grid;grid-template-columns:1fr 1fr;grid-gap:32px;gap:32px;margin:28px 0}.detail .photo{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:1/1;overflow:hidden;display:flex;align-items:center;justify-content:center}.detail .photo img{width:100%;height:100%;object-fit:cover}.detail h1{font-size:26px;margin:4px 0 2px}.detail .price-lg{font-size:24px;font-weight:800;margin:10px 0}.detail .desc{color:#334155;white-space:pre-wrap;margin:14px 0}.prose{max-width:720px;margin:28px auto}.prose h1{font-size:28px}.prose p{white-space:pre-wrap;color:#334155}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}.toolbar input,.toolbar select{border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:14px;background:var(--card)}.toolbar input[type=search]{flex:1 1;min-width:180px}.site-footer{border-top:1px solid var(--line);margin-top:48px;background:var(--card)}.site-footer .cols{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;padding:32px 0}.site-footer h4{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 10px}.site-footer a,.site-footer p{color:#334155;font-size:14px;margin:4px 0}.site-footer .credit{border-top:1px solid var(--line);padding:14px 0;font-size:12px;color:var(--muted);text-align:center}.social{display:flex;gap:12px}.empty{text-align:center;padding:60px 16px}.empty,.muted{color:var(--muted)}@media (max-width:720px){.detail{grid-template-columns:1fr}.banner img{height:200px}.nav{gap:12px;font-size:13px}}