:root{
  --ink:#221f1c;
  --muted:#8c857c;
  --line:#e9e3da;
  --bg:#f6f3ee;
  --card:#ffffff;
  --accent:#a63a32;
  --accent-soft:#f6e9e6;
  --radius:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- header ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  padding:10px 14px 8px;
  background:rgba(246,243,238,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}
.logo{font-size:17px;font-weight:700;letter-spacing:2px}
.sub{font-size:12px;color:var(--muted);letter-spacing:1px}
.search{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 12px;color:var(--muted);
}
.search input{
  flex:1;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);
}
.search input::placeholder{color:#b3aaa0}

/* ---------- tabs ---------- */
.tabs{
  position:sticky;top:97px;z-index:29;
  display:flex;gap:8px;overflow-x:auto;padding:10px 14px;
  background:rgba(246,243,238,.94);
  backdrop-filter:saturate(180%) blur(12px);
  scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:#5c554d;white-space:nowrap;
}
.tab.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- gate ---------- */
body.gate-mode .topbar{display:none}
body.gate-mode .foot{display:none}
.gate-wrap{max-width:420px;margin:0 auto;padding:36px 20px}
.gate-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.g-brand{font-size:20px;font-weight:700;letter-spacing:1px;margin-bottom:8px}
.g-sub{color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 16px}
.gate-card input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;font-size:15px;outline:0;background:#fff;color:var(--ink)}
.gate-card input:focus{border-color:#c9bfb3}
.g-btn{width:100%;height:46px;border:0;border-radius:12px;background:var(--ink);color:#fff;font-size:15px;font-weight:600}
.g-btn:disabled{opacity:.5}
.g-msg{color:var(--accent);font-size:13px;min-height:20px;margin:10px 0 0}

/* ---------- list ---------- */
.app{max-width:760px;margin:0 auto;padding:12px 14px 40px;min-height:60vh}
.subtabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.subtabs::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:5px 12px;border-radius:999px;font-size:12.5px;
  color:#6b635a;background:#ece7df;border:1px solid transparent;white-space:nowrap;
}
.chip.on{background:var(--accent-soft);color:var(--accent);border-color:#e8c9c2}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:620px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(0,0,0,.04);
  box-shadow:0 1px 2px rgba(0,0,0,.03);
  display:flex;flex-direction:column;
  transition:transform .15s ease;
}
.card:active{transform:scale(.985)}
.thumb{position:relative;aspect-ratio:1/1;background:#efeae3;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#b9b0a5;font-size:12px;letter-spacing:1px;
}
.cbody{padding:9px 10px 11px}
.cname{
  font-size:13.5px;line-height:1.35;height:2.7em;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.cprice{margin-top:6px;display:flex;align-items:baseline;gap:3px}
.cprice em{font-style:normal;font-size:16px;font-weight:700;color:var(--accent)}
.cprice span{font-size:11px;color:var(--muted)}
.cmeta{margin-top:2px;font-size:11px;color:var(--muted)}

.empty{padding:60px 0;text-align:center;color:var(--muted);font-size:14px}
.count{padding:2px 2px 10px;color:var(--muted);font-size:12px}

/* ---------- detail ---------- */
body.detail-mode .topbar{display:none}
body.detail-mode .foot{display:none}
.detail{max-width:760px;margin:0 auto;padding-bottom:90px}
.dbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;
  padding:10px 14px;background:rgba(246,243,238,.94);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.back{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--ink);
}
.dtitle{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.gallery{
  display:flex;align-items:center;overflow-x:auto;background:#f2eee8;
  scrollbar-width:none;min-height:200px;
}
.gallery::-webkit-scrollbar{display:none}
.gallery img{
  flex:0 0 auto;margin:0 auto;width:auto;max-width:100%;max-height:70vh;
  object-fit:contain;display:block;
}

.dbody{padding:16px 16px 8px}
.dname{font-size:19px;font-weight:700;line-height:1.35}
.dprice{margin-top:10px;display:flex;align-items:baseline;gap:6px}
.dprice em{font-style:normal;font-size:30px;font-weight:800;color:var(--accent);letter-spacing:-.5px}
.dprice .unit{font-size:12px;color:var(--muted)}
.vip{
  margin-left:8px;font-size:12px;color:var(--accent);background:var(--accent-soft);
  border:1px solid #e8c9c2;border-radius:999px;padding:2px 9px;
}
.cvip{font-size:11.5px;color:var(--accent);margin-top:1px}
.dtags{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11.5px;color:#6b635a;background:#ece7df;border-radius:6px;padding:3px 8px}

.sect{margin-top:20px}
.sect h3{
  font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:1px;
  margin:0 0 9px;
}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{
  padding:8px 14px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font-size:13.5px;color:#3d3833;line-height:1.2;
}
.opt.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.opt.dis{color:#c8c0b6;background:#f4f1ec;border-color:#efeae3}

.stepper{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;width:fit-content;background:#fff}
.stepper button{
  width:40px;height:38px;border:0;background:#fff;font-size:18px;color:var(--ink);
}
.stepper button:disabled{color:#d3cbc1}
.stepper .val{min-width:64px;text-align:center;font-size:14px;font-weight:600;border-left:1px solid var(--line);border-right:1px solid var(--line);height:38px;line-height:38px}

.summary{
  margin-top:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 14px;
}
.summary .row{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:5px 0;color:#4a443d}
.summary .row b{font-weight:600;color:var(--ink);text-align:right}
.summary .hint{margin-top:8px;font-size:12px;color:var(--muted);line-height:1.6}

.note{margin:18px 16px 0;font-size:12px;color:var(--muted);line-height:1.7}

.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--line);
  display:flex;align-items:center;gap:12px;
  max-width:760px;margin:0 auto;
}
.dock .p{flex:1;min-width:0}
.dock .p small{display:block;font-size:11px;color:var(--muted)}
.dock .p b{font-size:21px;color:var(--accent)}
.dock button{
  height:44px;padding:0 22px;border:0;border-radius:999px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;
}
