:root{
  --bg:#f4f2ec; --card:#fffdf8; --line:#e7e1d3; --line2:#d9d2bf;
  --ink:#1c1a15; --ink2:#4a463c; --muted:#8a8474; --faint:#b7b0a0;
  --acc:#9a6b1e; --acc-soft:#f5ead2; --acc2:#1d4ed8;
  --green:#15803d; --green-bg:#e9f7ef; --red:#b91c1c; --red-bg:#fdecec;
  --orange:#c2410c; --orange-bg:#fdf1e5;
  --shadow:0 1px 2px rgba(60,50,20,.06),0 8px 28px -12px rgba(60,50,20,.18);
  --r:16px;
  --serif:"Songti SC","STSong","Noto Serif SC","SimSun",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:14px/1.7 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;min-height:100vh;background-image:radial-gradient(1000px 300px at 50% -100px,rgba(154,107,30,.1),transparent 65%)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
/* ── header ── */
.topbar{position:sticky;top:0;z-index:50;background:rgba(244,242,236,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;padding:13px 22px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#1c1a15,#4a3f28);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.brand-mark i{width:11px;height:11px;background:linear-gradient(135deg,#f5d78e,#c9962e);transform:rotate(45deg);border-radius:2px;display:block}
.brand-name{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.12em}
.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.22em}
.top-links{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);letter-spacing:.05em}
.update-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(21,128,61,.7)}
/* ── hero ── */
.hero{text-align:center;padding:54px 0 8px}
.hero-eyebrow{display:inline-block;font-size:11px;letter-spacing:.3em;color:var(--acc);border:1px solid var(--line2);background:var(--card);border-radius:99px;padding:5px 18px 5px 21px;margin-bottom:20px}
.hero-title{font-family:var(--serif);font-size:clamp(34px,5.4vw,54px);line-height:1.35;font-weight:700;letter-spacing:.06em}
.hero-title em{font-style:normal;background:linear-gradient(120deg,#b07d24,#8a5f16);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats{display:flex;justify-content:center;gap:clamp(24px,6vw,72px);margin-top:26px}
.hstat{display:flex;flex-direction:column;align-items:center}
.hstat b{font-family:var(--serif);font-size:30px;font-weight:700;font-variant-numeric:tabular-nums}
.hstat span{font-size:11px;color:var(--muted);letter-spacing:.28em;margin-top:2px}
/* ── filters ── */
.filters{margin:30px 0 4px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.f-row{display:flex;gap:10px;flex-wrap:wrap}
.f-input{background:#f7f4ec;border:1px solid var(--line);border-radius:11px;color:var(--ink);font-size:13px;padding:10px 13px;outline:none;min-width:0;transition:border-color .15s,box-shadow .15s,background .15s;font-family:inherit}
.f-input:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(154,107,30,.14);background:#fff}
.f-input::placeholder{color:var(--faint)}
select.f-input{cursor:pointer}
select.f-input option{background:#fff}
.f-search{flex:1;min-width:220px}
.f-row2{align-items:center}
.f-field{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.f-field em{font-style:normal;color:var(--faint);font-size:11px}
.f-field .f-input{width:76px;padding:9px 10px}
.btn{border:1px solid var(--line2);background:transparent;color:var(--muted);border-radius:11px;font-size:13px;padding:9px 18px;cursor:pointer;transition:all .15s;font-family:inherit}
.btn:hover{color:var(--acc);border-color:var(--acc)}
.btn.ghost{margin-left:auto}
/* ── toolbar + grid ── */
.toolbar{display:flex;align-items:center;margin:16px 4px 12px}
.count{font-size:12px;color:var(--muted);letter-spacing:.06em;font-variant-numeric:tabular-nums}
.count b{color:var(--acc);font-weight:700;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:16px}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px 18px;display:flex;flex-direction:column;gap:11px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:22px;right:22px;height:2px;background:linear-gradient(90deg,transparent,rgba(154,107,30,.5),transparent);opacity:0;transition:opacity .18s}
.card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 2px 4px rgba(60,50,20,.06),0 18px 44px -14px rgba(60,50,20,.28)}
.card:hover::before{opacity:1}
.card-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tag{font-size:11px;padding:3px 11px;border-radius:99px;letter-spacing:.04em;white-space:nowrap}
.tag.vendor{background:linear-gradient(135deg,#f7ecc9,#efe0bd);color:#8a5f16;border:1px solid #ddc896;font-weight:600}
.tag.region{background:var(--acc-soft);color:var(--acc);border:1px solid #e3d3ac}
.tag.tier{margin-left:auto;color:var(--faint);font-family:var(--serif);letter-spacing:.1em}
.sku{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.03em}
.price-row{display:flex;align-items:baseline;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:11px}
.price{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--acc);font-variant-numeric:tabular-nums}
.price small{font-size:12px;font-weight:400;color:var(--muted);font-family:inherit}
.price-raw{font-size:11px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px 10px}
.spec{display:flex;flex-direction:column;font-size:11px;color:var(--faint);letter-spacing:.08em}
.spec b{color:var(--ink2);font-weight:600;font-size:13px;letter-spacing:0;font-variant-numeric:tabular-nums}
.card-foot{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px}
.buy{flex:1;text-align:center;background:linear-gradient(135deg,#c9962e,#9a6b1e);color:#fff;font-weight:600;font-size:13px;letter-spacing:.14em;border-radius:11px;padding:11px;text-decoration:none;box-shadow:0 4px 14px -4px rgba(154,107,30,.5);transition:filter .15s,transform .15s}
.buy:hover{filter:brightness(1.07);transform:translateY(-1px)}
.detail-btn{background:transparent;border:1px solid var(--line2);color:var(--muted);border-radius:11px;font-size:12px;padding:10px 16px;cursor:pointer;font-family:inherit}
.detail-btn:hover{color:var(--ink);border-color:var(--muted)}
.detail{display:none;border-top:1px dashed var(--line);padding-top:14px;font-size:13px;line-height:1.8;color:var(--ink2)}
.detail.open{display:block}
.modal .detail{display:block;border-top:none;padding-top:0}
.d-sec{margin-bottom:12px}
.d-sec:last-child{margin-bottom:0}
.d-title{font-size:11px;letter-spacing:.24em;color:var(--faint);margin-bottom:7px;font-weight:700}
.d-row{display:flex;gap:10px;padding:1px 0;font-size:13px}
.d-k{color:var(--faint);flex-shrink:0;min-width:70px;font-size:13px}
.d-v{color:var(--ink2);font-size:13px}
.pill{display:inline-block;font-size:12px;line-height:1.7;border-radius:6px;padding:1px 9px;margin:2px 4px 2px 0;border:1px solid var(--line)}
.pill.g{color:var(--green);border-color:#bfe3cd;background:var(--green-bg)}
.pill.r{color:var(--red);border-color:#f3c1c1;background:var(--red-bg)}
.pill.o{color:var(--orange);border-color:#f0d0b4;background:var(--orange-bg)}
.pill.n{color:var(--muted);background:#f7f4ec}
.route{font-size:12px;line-height:1.8;background:#f7f4ec;border:1px solid var(--line);border-radius:8px;padding:8px 11px;margin-top:4px;word-break:break-all}
/* pager */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin:30px 0 10px;flex-wrap:wrap}
.pg{min-width:38px;text-align:center;background:var(--card);border:1px solid var(--line2);border-radius:10px;color:var(--muted);font-size:12px;padding:8px 13px;cursor:pointer;font-family:inherit}
.pg:hover:not(:disabled){color:var(--ink);border-color:var(--acc)}
.pg.on{color:#fff;background:#1c1a15;border-color:#1c1a15;font-weight:700}
.pg:disabled{opacity:.3;cursor:not-allowed}
.pg-info{font-size:11px;color:var(--faint)}
/* states */
.state{grid-column:1/-1;text-align:center;color:var(--muted);border:1px dashed var(--line2);border-radius:var(--r);padding:60px 20px;font-size:13px;background:var(--card)}
.state .big{font-size:30px;display:block;margin-bottom:10px}
.spin{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--acc);border-radius:50%;margin:0 auto 12px;animation:sp 0.8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.sk{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:16px}
@media(max-width:640px){.sk{grid-template-columns:1fr}}
.sk-card{height:230px;border-radius:var(--r);background:linear-gradient(100deg,#ece7d8 40%,#f7f3ea 50%,#ece7d8 60%);background-size:200% 100%;animation:sh 1.2s infinite;border:1px solid var(--line)}
@keyframes sh{to{background-position:-200% 0}}
.footer{border-top:1px solid var(--line);margin-top:38px;padding:22px 0 36px;color:var(--faint);font-size:11px;letter-spacing:.08em;text-align:center}
/* ── modal ── */
.modal-ov{position:fixed;inset:0;background:rgba(28,24,14,.5);backdrop-filter:blur(4px);z-index:100;display:none;align-items:flex-start;justify-content:center;padding:6vh 18px 18px}
.modal-ov.open{display:flex}
.modal{position:relative;background:var(--card);border:1px solid var(--line2);border-radius:20px;box-shadow:0 30px 80px -20px rgba(40,30,10,.45);width:100%;max-width:620px;max-height:82vh;overflow-y:auto;padding:26px 28px;animation:pop .18s ease}
@keyframes pop{from{transform:translateY(10px) scale(.98);opacity:0}}
.modal-x{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line2);background:transparent;color:var(--muted);cursor:pointer;font-size:13px}
.modal-x:hover{color:var(--ink);border-color:var(--muted)}
.modal .sku{font-size:21px;margin:6px 0 2px}
.modal .price-row{margin-bottom:6px}
/* ── config picker ── */
.pick-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.pick-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbf9f3}
.pick-info{flex:1;min-width:0}
.pick-sku{font-weight:700;font-size:14px}
.pick-spec{font-size:12px;color:var(--muted);margin-top:2px}
.pick-raw{font-size:11px;color:var(--faint);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex-shrink:0}
.pick-price{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--acc);white-space:nowrap}
.buy-sm{flex:none;font-size:12px;letter-spacing:.08em;padding:8px 20px}