:root{color-scheme:dark;font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif;background:#0d121a;color:#f3f6fa}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px max(20px,calc((100vw - 1120px)/2));border-bottom:1px solid #334356;background:#111b27}header>a{font-size:20px;font-weight:900;letter-spacing:.1em}nav{display:flex;gap:14px;flex-wrap:wrap}a{color:#d5eef2;text-decoration:none}a:hover{text-decoration:underline}main{max-width:1120px;margin:auto;padding:28px 20px 80px}.intro{margin-bottom:28px}.intro h1{font-size:clamp(27px,5vw,44px);margin:0 0 8px}.intro p{color:#bac7d2;line-height:1.6}.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.card,.order,.detail{border:1px solid #34465b;background:#182331;border-radius:18px;padding:18px;margin-bottom:16px}.card img,.detail img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;background:#283648}.card h2{font-size:20px}.price{font-size:20px;color:#91e3d3;font-weight:800}button,.action{border:0;border-radius:10px;background:#76d7c4;color:#102228;padding:12px 18px;font:inherit;font-weight:800;cursor:pointer;display:inline-block}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{display:block;width:100%;min-height:44px;margin:6px 0 15px;padding:10px 12px;border-radius:8px;border:1px solid #637387;background:#0e1824;color:#fff;font:inherit}textarea{min-height:90px}label{display:block;font-weight:650}.detail{display:grid;grid-template-columns:minmax(200px,1fr) minmax(280px,1fr);gap:24px}.muted{color:#acbac8;line-height:1.6}#shopMessage:not(:empty){border:1px solid #8b6a45;background:#32271e;border-radius:12px;padding:14px;margin-bottom:18px}.order{line-height:1.7}.seller-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.seller-item{border-top:1px solid #34465b;padding:16px 0}.seller-item span{display:block;margin:8px 0;color:#bac7d2}.inline-check{display:flex;align-items:flex-start;gap:10px;line-height:1.5;margin:12px 0}.inline-check input{width:20px;min-height:20px;margin:2px 0 0}#productEditor{border:1px solid #466477;border-radius:12px;padding:18px;margin:16px 0}@media(max-width:700px){header{align-items:flex-start;flex-direction:column}.detail{display:block}.detail img{max-height:340px}}