:root{--ink:#161311;--cream:#fff6ea;--paper:#fff;--line:#efe6d8;--muted:#6b645c;--accent:#f13a4d;--accent-ink:#d92b3e;--amber:#ffc21d;--teal:#0d9c82;--indigo:#28337e;--radius:16px;--serif:"Noto Serif SC","Songti SC","STSong",serif}
.t-red{--accent:#f13a4d;--accent-ink:#d92b3e}.t-amber{--accent:#e0a800;--accent-ink:#b88700}.t-teal{--accent:#0d9c82;--accent-ink:#0a7d68}.t-indigo{--accent:#28337e;--accent-ink:#1d2660}.t-ink{--accent:#161311;--accent-ink:#000}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--cream);color:var(--ink);font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:100px;padding:12px 22px;font-weight:700;font-size:15px;background:#fff;color:var(--ink);box-shadow:0 3px 0 rgba(0,0,0,.14);text-decoration:none}
.btn.pri{background:var(--accent);color:#fff;box-shadow:0 3px 0 var(--accent-ink)}
.btn.ghost{background:transparent;box-shadow:none;border:2px solid var(--line)}
.btn.wide{width:100%}
.btn[disabled]{opacity:.5;cursor:default}
.fld{width:100%;border:2px solid var(--line);border-radius:12px;padding:11px 14px;font:inherit;background:#fff;color:var(--ink)}
.fld:focus{outline:none;border-color:var(--accent)}
label{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}
.boot{padding:60px 16px;text-align:center;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:100px;font-size:14px;z-index:60;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
/* 店头 */
.shop-head{background:var(--accent);color:#fff;padding:26px 0 22px}
.shop-head .wrap{display:flex;gap:14px;align-items:center}
.logo{width:64px;height:64px;border-radius:18px;background:#fff;object-fit:cover;flex:0 0 64px;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.logo.ph{display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:900;font-size:28px;color:var(--accent)}
.shop-head h1{font-family:var(--serif);font-size:24px;line-height:1.3;font-weight:900}
.shop-head .tag{font-size:14px;opacity:.9;margin-top:2px}
.cover{width:100%;aspect-ratio:16/7;object-fit:cover}
.infobar{background:var(--paper);border-bottom:1px solid var(--line)}
.infobar .wrap{display:flex;gap:8px;overflow-x:auto;padding:10px 16px;scrollbar-width:none}
.infobar .wrap::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;background:var(--cream);border-radius:100px;padding:6px 12px;font-size:13px;text-decoration:none;white-space:nowrap;border:1px solid var(--line)}
.notice{background:#fff8e6;border:1px solid #ffe3a3;border-radius:12px;padding:10px 14px;font-size:14px;margin:14px 0 0}
.intro{margin:16px 0 6px;font-size:15px;color:#3b3531}
/* 商品 */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:16px 0 90px}
.card{background:var(--paper);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 0 rgba(0,0,0,.06);text-decoration:none;display:block}
.card .im{aspect-ratio:1/1;background:var(--line);object-fit:cover;width:100%}
.card .im.ph{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.card .b{padding:10px 12px 12px}
.card .n{font-weight:700;font-size:15px;line-height:1.35}
.card .pr{margin-top:6px;display:flex;align-items:baseline;gap:8px}
.price{color:var(--accent);font-weight:900;font-size:17px;font-variant-numeric:tabular-nums}
.was{color:var(--muted);text-decoration:line-through;font-size:13px}
.tagchip{position:absolute;left:10px;top:10px;background:var(--amber);color:var(--ink);font-size:12px;font-weight:700;padding:3px 9px;border-radius:100px}
.card{position:relative}
.tagchip.so{background:var(--ink);color:#fff}
.qr{width:220px;height:220px;border-radius:12px;background:#fff;padding:8px;box-shadow:0 3px 0 rgba(0,0,0,.08)}
.empty{padding:40px 0;text-align:center;color:var(--muted)}
/* 商品页 */
.pd{padding-bottom:110px}
.pd .gal{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px;margin:14px 0}
.pd .gal img{flex:0 0 100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);scroll-snap-align:start}
.pd h2{font-family:var(--serif);font-size:24px;font-weight:900;margin-top:6px}
.pd .price{font-size:24px}
.pd .desc{margin:12px 0;white-space:pre-wrap;color:#3b3531}
.opts{margin:10px 0}
.opt{margin:8px 0}
.opt b{display:block;font-size:14px;margin-bottom:6px}
.opt .vals{display:flex;flex-wrap:wrap;gap:8px}
.opt .vals button{background:#fff;border:2px solid var(--line);border-radius:100px;padding:7px 14px;font-size:14px}
.opt .vals button.on{border-color:var(--accent);color:var(--accent);font-weight:700}
.qty{display:inline-flex;align-items:center;border:2px solid var(--line);border-radius:100px;background:#fff}
.qty button{width:40px;height:40px;border:0;background:transparent;font-size:20px}
.qty span{min-width:32px;text-align:center;font-weight:700}
.back{display:inline-block;margin:14px 0 0;font-size:14px;text-decoration:none;color:var(--muted)}
/* 底栏 */
.cartbar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(22,19,17,.96);backdrop-filter:blur(6px);color:#fff;padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.cartbar .wrap{display:flex;align-items:center;gap:12px;padding:0}
.cartbar .sum{flex:1;font-size:14px}
.cartbar .sum b{font-size:18px;color:var(--amber)}
/* 购物车 */
.cart{padding-bottom:120px}
.cart h2{font-family:var(--serif);font-size:22px;font-weight:900;margin:18px 0 10px}
.line{display:flex;gap:12px;align-items:center;background:#fff;border-radius:14px;padding:10px;margin-bottom:10px}
.line img,.line .ph{width:64px;height:64px;border-radius:10px;object-fit:cover;background:var(--line);flex:0 0 64px}
.line .t{flex:1;min-width:0}
.line .t b{display:block;font-size:15px}
.line .t small{color:var(--muted)}
.line .rm{background:none;border:0;color:var(--muted);font-size:13px;text-decoration:underline}
.total{display:flex;justify-content:space-between;align-items:baseline;padding:14px 4px;font-size:15px}
.total b{font-size:22px;color:var(--accent)}
.paynote{font-size:13px;color:var(--muted);margin:8px 4px 16px}
.paylogos{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 14px}
.paylogos span{font-size:12px;border:1px solid var(--line);border-radius:100px;padding:4px 10px;background:#fff}
/* 订单结果 */
.done{background:#fff;border-radius:var(--radius);padding:22px;margin:18px 0 110px;text-align:center}
.done .ok{width:56px;height:56px;border-radius:50%;background:var(--teal);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.done h2{font-family:var(--serif);font-size:22px;font-weight:900}
.done ul{list-style:none;text-align:left;margin:14px 0;border-top:1px solid var(--line)}
.done li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
footer.shop-foot{padding:24px 0 120px;color:var(--muted);font-size:13px;text-align:center}
footer.shop-foot a{color:inherit}
@media (min-width:600px){.grid{grid-template-columns:repeat(3,1fr)}}