:root{
  --purple:#7c3aed;
  --purple2:#a855f7;
  --red:#e93323;
  --text:#222;
  --muted:#888;
  --line:#eee;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);background:#f5f5f5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:1200px;max-width:100%;margin:0 auto}

/* ---------- hero ---------- */
.hero{background:linear-gradient(120deg,#7c3aed 0%,#8b5cf6 45%,#a855f7 100%);color:#fff}
.hero-in{width:1200px;max-width:100%;margin:0 auto;padding:30px 24px;display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:126px}
.hero-id{min-width:0}
.hero-name{font-size:32px;font-weight:700;line-height:1.2;letter-spacing:.5px}
.hero-sub{font-size:13px;opacity:.82;margin-top:7px;letter-spacing:.3px}
.hero-contact{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;font-size:13px;max-width:620px}
.hc{display:flex;align-items:center;gap:6px;white-space:nowrap;cursor:pointer;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);
  border-radius:999px;padding:5px 11px;transition:background .18s}
.hc:hover{background:rgba(255,255,255,.26)}
.hc b{font-weight:400;font-size:12px;opacity:.9}
.hc span{opacity:.98;font-variant-numeric:tabular-nums}

/* ---------- top menu ---------- */
.menu{background:#fff;border-bottom:1px solid var(--line)}
.menu-in{width:1200px;max-width:100%;margin:0 auto;padding:0 24px;height:54px;display:flex;align-items:center;justify-content:space-between}
.menu-tabs{display:flex;gap:28px;height:100%}
.menu-tab{display:flex;align-items:center;height:100%;font-size:15px;color:#333;border-bottom:2px solid transparent}
.menu-tab.on{color:var(--purple);border-bottom-color:var(--purple);font-weight:600}
.menu-note{font-size:12px;color:var(--muted)}

/* ---------- banner ---------- */
.banner{width:1200px;max-width:100%;margin:16px auto 0;padding:0 24px}
.banner img{width:100%;border-radius:8px;object-fit:cover}

/* ---------- list ---------- */
.main{width:1200px;max-width:100%;margin:0 auto;padding:16px 24px 40px}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.card{background:#fff;border-radius:8px;overflow:hidden;position:relative;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 8px 22px rgba(0,0,0,.09);transform:translateY(-2px)}
.card-pic{position:relative;display:block;padding-top:100%;background:#fff}
.card-pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-body{padding:10px 12px 12px}
.card-name{font-size:14px;line-height:20px;height:40px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-all;color:#333}
.card-bottom{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-top:7px}
.card-price{color:var(--red);font-size:19px;font-weight:700;line-height:1.1}
.card-price i{font-size:13px;font-style:normal;margin-right:1px}
.card-meta{font-size:12px;color:#bbb;white-space:nowrap}

.badge{position:absolute;left:0;top:0;height:20px;line-height:20px;padding:0 7px;font-size:11px;color:#fff;background:linear-gradient(90deg,#7a3ff0,#a06bff);border-radius:0 0 8px 0;z-index:2}

/* ---------- pager ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:28px;flex-wrap:wrap}
.pager button{min-width:34px;height:34px;padding:0 10px;border:1px solid #e5e5e5;background:#fff;border-radius:5px;cursor:pointer;font-size:13px;color:#555}
.pager button:hover:not(:disabled){border-color:var(--purple);color:var(--purple)}
.pager button.on{background:var(--purple);border-color:var(--purple);color:#fff}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .gap{color:#aaa;padding:0 2px}

/* ---------- detail ---------- */
.crumb{width:1200px;max-width:100%;margin:0 auto;padding:12px 24px 0;font-size:13px;color:#888}
.crumb a:hover{color:var(--purple)}
.detail{display:grid;grid-template-columns:460px 1fr 320px;gap:24px;padding-top:14px;align-items:start}
.gallery .main-pic{background:#fff;border-radius:8px;overflow:hidden}
.gallery .main-pic img{width:100%;aspect-ratio:1/1;object-fit:contain}
.thumbs{display:flex;gap:8px;margin-top:8px;overflow-x:auto;padding-bottom:4px}
.thumbs img{width:62px;height:62px;object-fit:cover;border:2px solid transparent;border-radius:6px;cursor:pointer;background:#fff}
.thumbs img.on{border-color:var(--purple)}
.info{background:#fff;border-radius:8px;padding:20px 22px}
.info h1{font-size:19px;line-height:1.45;font-weight:600}
.info .price{background:linear-gradient(90deg,#ff5a4e,#ff8b6b);color:#fff;border-radius:6px;padding:14px 18px;margin:14px 0}
.info .price b{font-size:28px}
.info .price s{font-size:13px;opacity:.8;margin-left:8px}
.info .price i{font-style:normal;font-size:15px;margin-right:2px}
.kv{display:flex;gap:10px;font-size:13px;color:#666;padding:5px 0}
.kv b{color:#333;font-weight:500;min-width:56px;text-align:right;color:#999;font-weight:400}
.sku-line{margin-top:10px;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:#666}

.side{display:flex;flex-direction:column;gap:14px;position:sticky;top:16px}
.shop-card{background:#fff;border-radius:8px;padding:16px}
.shop-card-hd{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.shop-card-hd img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.shop-card-hd div{min-width:0}
.shop-card-hd b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shop-card-hd em{font-style:normal;font-size:12px;color:var(--muted)}
.shop-card .addr{font-size:12px;color:#888;line-height:1.6;margin-top:10px}
.back-shop{display:block;text-align:center;margin-top:12px;border:1px solid var(--purple);color:var(--purple);border-radius:6px;height:34px;line-height:32px;font-size:13px}
.back-shop:hover{background:var(--purple);color:#fff}

.ds-card{background:#fff;border-radius:8px;overflow:hidden}
.ds-hd{background:linear-gradient(90deg,#7a3ff0,#a06bff);color:#fff;padding:10px 14px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.ds-hd em{font-style:normal;font-size:12px;font-weight:400;background:rgba(255,255,255,.22);padding:1px 6px;border-radius:4px}
.ds-tip{font-size:12px;color:#9a8bb5;padding:10px 14px 0}
.ds-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 14px;font-size:13px;border-bottom:1px solid #f6f4fb}
.ds-row:last-child{border-bottom:0}
.ds-row .k{color:#8b7fa8;flex:0 0 auto}
.ds-row .v{flex:1;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy{border:1px solid #d8c9f7;color:#7a3ff0;background:#faf7ff;border-radius:4px;font-size:12px;padding:2px 9px;cursor:pointer;flex:0 0 auto}
.copy:hover{background:#7a3ff0;color:#fff;border-color:#7a3ff0}

.desc{background:#fff;border-radius:8px;margin-top:16px;padding:18px 22px}
.desc h4{font-size:15px;margin-bottom:12px;padding-left:10px;border-left:3px solid var(--purple)}
.desc-body img{max-width:100%;height:auto;display:block;margin:0 auto}
.desc-body{font-size:14px;line-height:1.8;color:#444;overflow:hidden}

/* ---------- footer ---------- */
.footer{margin-top:30px;padding:22px 0;text-align:center;color:#999;font-size:12px;line-height:2}
.footer a{color:#999}
.footer a:hover{color:var(--purple)}

.empty{text-align:center;color:#aaa;padding:60px 0}
.loading{text-align:center;color:#bbb;padding:40px 0}

.to-top{position:fixed;right:26px;bottom:40px;width:44px;height:44px;border-radius:50%;
  border:1px solid #e6e6e6;background:#fff;color:#777;font-size:18px;line-height:1;cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.10);opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s,color .2s,border-color .2s;z-index:60}
.to-top.on{opacity:1;pointer-events:auto}
.to-top:hover{color:var(--purple);border-color:var(--purple);transform:translateY(-2px)}

/* ---------- mobile ---------- */
@media (max-width:1240px){.wrap,.hero-in,.menu-in,.main,.banner,.crumb{width:100%}}
@media (max-width:900px){
  .hero-in{flex-direction:column;align-items:flex-start;gap:14px;padding:20px 16px;min-height:0}
  .hero-name{font-size:22px}
  .hero-contact{justify-content:flex-start;gap:6px;max-width:100%}
  .hc{padding:4px 9px;font-size:12px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .main,.banner,.hero-in,.menu-in,.crumb{padding-left:12px;padding-right:12px}
  .detail{grid-template-columns:1fr;gap:14px}
  .gallery .thumbs img{width:52px;height:52px}
  .info{padding:14px}
  .card-name{font-size:13px}
  .card-price{font-size:17px}
  .menu-note{display:none}
}