*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#f8f7f4;color:#121316}
a{color:inherit}header{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid #e4dfd6;display:flex;align-items:center;gap:10px;padding:10px 16px}
header .logo{font-weight:800;letter-spacing:.12em;color:#8b1e1e;text-decoration:none}header .sp{flex:1}
.btn{border:0;border-radius:8px;padding:10px 14px;font-size:15px;cursor:pointer;background:#8b1e1e;color:#fff;text-decoration:none;display:inline-block}
.btn:hover{background:#701616}.btn.ghost{background:#f1ede7;color:#121316}.btn.ghost:hover{background:#e4dfd6}
.cartlink{position:relative;text-decoration:none;font-weight:600}.badge{background:#8b1e1e;color:#fff;border-radius:10px;padding:1px 7px;font-size:12px;margin-left:4px}
.preview{background:#fff6d6;color:#6b5200;font-size:13px;padding:8px 16px;text-align:center}
main{max-width:1100px;margin:0 auto;padding:16px}h1{font-size:22px;margin:8px 0 4px}.muted{color:#6b6b6b;font-size:13px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tabs button{border:1px solid #e4dfd6;background:#fff;border-radius:18px;padding:6px 14px;cursor:pointer}.tabs button.on{background:#121316;color:#fff;border-color:#121316}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.card{background:#fff;border:1px solid #e4dfd6;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff}.card .b{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1}
.sku{font-size:12px;font-weight:700;color:#8b1e1e}.nm{font-size:14px;line-height:1.35;flex:1}.pr{font-weight:700}.pr small{font-weight:400;color:#6b6b6b}
.card .btn{width:100%;margin-top:6px;padding:9px}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:#fff;border:1px solid #e4dfd6;border-radius:12px;padding:16px}
.detail img{width:100%;object-fit:contain}@media(max-width:700px){.detail{grid-template-columns:1fr}}
.qty{display:flex;align-items:center;gap:6px}.qty input{width:56px;padding:8px;font-size:15px;text-align:center;border:1px solid #e4dfd6;border-radius:6px}
.qty button{width:34px;height:34px;border:1px solid #e4dfd6;background:#fff;border-radius:6px;font-size:18px}
table{width:100%;border-collapse:collapse;background:#fff}td,th{padding:10px 8px;border-bottom:1px solid #eee;text-align:left;vertical-align:middle;font-size:14px}
.line{display:flex;gap:10px;background:#fff;border:1px solid #e4dfd6;border-radius:10px;padding:10px;margin-bottom:8px;align-items:center}
.line img{width:64px;height:64px;object-fit:contain}.line .i{flex:1;min-width:0}
form{background:#fff;border:1px solid #e4dfd6;border-radius:12px;padding:16px;display:grid;gap:10px;margin-top:16px}
form input,form textarea{width:100%;padding:10px;font-size:15px;border:1px solid #d8d2c7;border-radius:8px;font-family:inherit}
.tot{font-size:18px;font-weight:700;margin:12px 0}.ok{background:#eaf6ec;border:1px solid #b7dfbf;border-radius:10px;padding:14px}
pre{white-space:pre-wrap;background:#f6f5f2;padding:10px;border-radius:8px;font-size:13px}
footer{text-align:center;color:#6b6b6b;font-size:12px;padding:24px}
.line{flex-wrap:wrap}.line .i{flex:1 1 calc(100% - 80px)}.line .qty{margin-left:74px}