/* ---------- 主题变量 ---------- */
:root{
  --radius:14px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
body.theme-dark{
  --bg:#0a0b0d; --panel:#12141a; --panel-2:#171a21; --text:#f2f3f5;
  --muted:#8b919c; --accent:#ff6b1a; --accent-ink:#0a0b0d; --border:#23262e;
}
body.theme-light{
  --bg:#faf8f5; --panel:#ffffff; --panel-2:#f3efe9; --text:#14110f;
  --muted:#6b6660; --accent:#14110f; --accent-ink:#faf8f5; --border:#e4ded4;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); font-family:var(--font);
  -webkit-font-smoothing:antialiased; line-height:1.55;
  font-size:16px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.tiny{font-size:12px;letter-spacing:.04em;text-transform:uppercase}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand-mark{
  width:30px;height:30px;border-radius:8px;background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;font-size:13px;font-weight:800;flex:none;
}
.nav{display:flex;align-items:center;gap:22px;font-size:14px}
.nav a{color:var(--muted)}
.nav a:hover,.nav a.on{color:var(--text)}
.lang{display:flex;gap:6px;font-size:12px;border:1px solid var(--border);border-radius:999px;padding:3px}
.lang a{padding:2px 9px;border-radius:999px;color:var(--muted)}
.lang a.on{background:var(--accent);color:var(--accent-ink);font-weight:700}
.burger{display:none}

/* ---------- hero ---------- */
.hero{padding:56px 0 40px;border-bottom:1px solid var(--border)}
.hero h1{font-size:clamp(28px,4.6vw,52px);line-height:1.06;letter-spacing:-.03em;margin:0 0 14px;max-width:20ch}
.hero p{color:var(--muted);max-width:60ch;margin:0 0 22px;font-size:17px}
.btn{
  display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 22px;border-radius:999px;
  background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:14px;border:0;cursor:pointer;
}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.wa{background:#25d366;color:#04140a}

/* ---------- 卡片网格 ---------- */
.section{padding:44px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.section-head h2{font-size:22px;margin:0;letter-spacing:-.02em}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s;
}
.card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.card-media{aspect-ratio:4/3;background:var(--panel-2);position:relative;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-title{font-weight:650;font-size:15px;letter-spacing:-.01em}
.spec-row{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}
.price{font-weight:750;font-size:16px;margin-top:auto;padding-top:8px}
.price small{font-weight:500;color:var(--muted);font-size:11px;margin-left:4px}
.badge{
  position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:999px;font-size:11px;
  font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--accent);color:var(--accent-ink);
}
.badge.sold{background:#3a3d45;color:#fff}
.badge.reserved{background:#c9a227;color:#1a1500}
.stock{font-size:11.5px;color:var(--muted)}
.stock.in{color:#25d366}

body.kind-fashion .card-media{aspect-ratio:4/5}

/* ---------- 筛选 ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chip{
  padding:8px 14px;border-radius:999px;border:1px solid var(--border);font-size:13px;
  color:var(--muted);background:transparent;
}
.chip.on{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:650}

/* ---------- 详情 ---------- */
.detail{padding:28px 0 56px}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.gallery{position:relative}
.gtrack{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;border-radius:var(--radius);scrollbar-width:none}
.gtrack::-webkit-scrollbar{display:none}
.gslide{flex:0 0 100%;scroll-snap-align:center;border-radius:var(--radius);overflow:hidden;background:var(--panel-2)}
.gslide img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in}
.gthumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;scrollbar-width:none}
.gthumbs::-webkit-scrollbar{display:none}
.gthumb{flex:0 0 76px;border-radius:8px;overflow:hidden;border:2px solid transparent;background:var(--panel-2);padding:0;cursor:pointer}
.gthumb.on{border-color:var(--accent)}
.gthumb img{width:76px;height:58px;object-fit:cover}
.gcount{position:absolute;right:10px;top:10px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;padding:4px 9px;border-radius:999px}

.detail h1{font-size:clamp(24px,3.4vw,36px);letter-spacing:-.02em;margin:0 0 8px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin:20px 0}
.kv div{background:var(--panel);padding:11px 14px;font-size:13.5px}
.kv b{display:block;color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}
.bigprice{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:14px 0 4px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}

/* ---------- 变体 ---------- */
.opt-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 8px}
.colors{display:flex;gap:8px;flex-wrap:wrap}
.swatch{width:38px;height:38px;border-radius:999px;border:2px solid var(--border);cursor:pointer;padding:0;position:relative}
.swatch.on{border-color:var(--accent);box-shadow:0 0 0 2px var(--bg) inset}
.sizes{display:flex;gap:8px;flex-wrap:wrap}
.sz{min-width:46px;height:40px;padding:0 12px;border-radius:9px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:13.5px;cursor:pointer}
.sz.on{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:700}
.sz.off{opacity:.35;text-decoration:line-through;cursor:not-allowed}
.table{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:10px}
.table th,.table td{border-bottom:1px solid var(--border);padding:9px 8px;text-align:left}
.table th{color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.05em}

/* ---------- 询盘 ---------- */
.inquiry{
  margin-top:44px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;
}
.inquiry h3{margin:0 0 6px;font-size:19px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.form .full{grid-column:1/-1}
.form input,.form textarea,.form select{
  width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;
  color:var(--text);padding:12px 13px;font-size:14.5px;font-family:inherit;
}
.form textarea{min-height:110px;resize:vertical}
.form label{font-size:12px;color:var(--muted);display:block;margin-bottom:5px}
.msgs{list-style:none;padding:0;margin:16px 0}
.msgs li{padding:12px 15px;border-radius:10px;background:color-mix(in srgb,#25d366 18%,var(--panel));border:1px solid #25d366;font-size:14px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:34px 0 46px;margin-top:30px;color:var(--muted);font-size:13px}
.foot-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- 图片查看器 ---------- */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:99;display:none;place-items:center;padding:16px}
.lightbox.on{display:grid}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain}
.lightbox .close{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.14);color:#fff;border:0;width:42px;height:42px;border-radius:999px;font-size:20px;cursor:pointer}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .wrap{padding:0 15px}
  .nav{display:none}
  .burger{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:18px}
  .grid{grid-template-columns:1fr;gap:16px}
  .hero{padding:34px 0 26px}
  .form{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .cta-row .btn{flex:1;justify-content:center}
  .inquiry{padding:18px}
  .section{padding:30px 0}
}