/* ===== PRODUCT CATALOGUE (v2) ===== */
.shero{position:relative;color:#fff;padding:54px 0 46px;background:linear-gradient(115deg,rgba(1,32,32,.96) 0%,rgba(2,70,70,.88) 55%,rgba(2,90,90,.55) 100%),var(--bgimg,none) center/cover;overflow:hidden}
.shero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent,#000 70%);pointer-events:none}
.shero .wrap{position:relative;z-index:1}
.shero .eyebrow{color:var(--amber);margin-top:16px}
.shero h1{font-size:clamp(30px,4.6vw,52px);margin:10px 0 10px;max-width:880px}
.shero p{opacity:.86;font-size:18px;max-width:720px}
.hchips{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hchips span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:10px 16px;font-size:13px;opacity:.95}
.hchips b{display:block;font:800 24px Sora;color:var(--amber)}
.filter-m{display:none;margin-top:18px}
.shop-sec{padding:42px 0 70px}
.shop-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:32px;align-items:start}
.shop-side{position:sticky;top:96px;display:grid;gap:16px}
.shop-side .box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.shop-side h2{font:700 13px Inter;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.tree{list-style:none}
.tree ul{list-style:none;margin:2px 0 6px 10px;border-left:2px solid var(--line);padding-left:8px}
.tree a{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:7px 8px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px;transition:.15s}
.tree a:hover{background:var(--bg);color:var(--teal)}
.tree a.on{background:var(--teal);color:#fff;font-weight:600}
.tree a .ct{font:600 11px Inter;background:var(--bg);color:var(--muted);border-radius:999px;padding:2px 8px;flex:none}
.tree a.on .ct{background:rgba(255,255,255,.2);color:#fff}
.tree details>summary{list-style:none;cursor:pointer}
.tree details>summary::-webkit-details-marker{display:none}
.tree details>summary>a{font-weight:600}
.side .tree a{color:#334862}
.shop-side .help{background:linear-gradient(140deg,var(--teal-xd),var(--teal));color:#fff;border:0}
.shop-side .help h2{color:var(--amber)}
.shop-side .help p{font-size:14px;opacity:.85;margin-bottom:14px}
.shop-side .help .wa{display:flex;gap:8px;align-items:center;margin-top:12px;font-size:13px;text-decoration:none;opacity:.9}
.shop-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.shop-top h2{font-size:24px}
.shop-top p{color:var(--muted);font-size:14px}
.shop-top a{color:var(--teal);font-weight:600}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.ccard{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:.3s}
.ccard:hover{transform:translateY(-6px);box-shadow:0 24px 40px -18px rgba(2,60,60,.45);border-color:transparent}
.ccard .im{position:relative;aspect-ratio:4/3;background:radial-gradient(circle at 50% 45%,#fff 0%,#eef4f3 70%);overflow:hidden}
.ccard .im img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .6s}
.ccard:hover .im img{transform:scale(1.07)}
.ccard .im::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--teal),var(--amber));transform:scaleX(0);transform-origin:left;transition:transform .45s}
.ccard:hover .im::after{transform:scaleX(1)}
.ccard .n{position:absolute;top:12px;right:12px;background:var(--teal-xd);color:#fff;font:700 11px Inter;letter-spacing:.04em;padding:6px 10px;border-radius:999px}
.ccard .tx{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.ccard h3{font-size:18px;color:var(--ink)}
.ccard ul{list-style:none;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.ccard li{font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:3px 8px}
.ccard .go{margin-top:auto;padding-top:14px;font:700 13px Inter;color:var(--teal)}
.ccard:hover .go{color:var(--amber-d)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.pcard:hover{transform:translateY(-5px);box-shadow:0 20px 36px -18px rgba(2,60,60,.4);border-color:transparent}
.pcard .im{position:relative;display:block;aspect-ratio:1;background:radial-gradient(circle at 50% 45%,#fff 0%,#eef4f3 75%)}
.pcard .im img{width:100%;height:100%;object-fit:contain;padding:16px;transition:transform .5s}
.pcard:hover .im img{transform:scale(1.06)}
.pcard .sku{position:absolute;top:10px;left:10px;z-index:1;background:rgba(2,38,38,.85);color:#fff;font:600 10.5px ui-monospace,Consolas,monospace;padding:4px 8px;border-radius:6px}
.pcard .tx{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.pcard .pc{font:700 10.5px Inter;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-d)}
.pcard h3{font-size:16px;margin:5px 0 10px;line-height:1.3}
.pcard h3 a{text-decoration:none;color:var(--ink)}
.pcard h3 a:hover{color:var(--teal)}
.mini{display:grid;gap:6px;margin-bottom:12px}
.mini div{display:flex;justify-content:space-between;gap:8px;font-size:12px;border-bottom:1px dashed var(--line);padding-bottom:4px}
.mini small{color:var(--muted)}
.mini b{font-weight:600;text-align:right}
.pf{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px}
.pf .more{font:600 13px Inter;color:var(--teal);text-decoration:none}
.perks{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.perks>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:center}
.perks .ico{grid-row:span 2;width:40px;height:40px}
.perks b{font:700 14px Sora}
.perks small{color:var(--muted);font-size:12px;line-height:1.35}
.pbar{background:var(--teal-xd);color:#fff;padding:16px 0}
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.pdetail .gal{position:sticky;top:96px;background:radial-gradient(circle at 50% 45%,#fff 0%,#eaf2f1 80%);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.pdetail .gal img{width:100%;aspect-ratio:1;object-fit:contain;padding:28px;cursor:zoom-in}
.pdetail .zh{position:absolute;bottom:14px;right:14px;background:rgba(2,38,38,.8);color:#fff;font:600 12px Inter;padding:6px 10px;border-radius:8px;display:flex;gap:6px;align-items:center}
.pdetail .info h1{font-size:clamp(26px,3.2vw,38px);margin:10px 0 14px}
.badges2{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip-sku{font:600 12px ui-monospace,Consolas,monospace;background:var(--teal-xd);color:#fff;padding:6px 10px;border-radius:8px}
.chip-stock{font:600 12px Inter;background:#e8f6ec;color:#1f7a3a;padding:6px 10px;border-radius:8px}
.specbox{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:22px}
.specbox h2{font-size:16px;margin-bottom:10px}
table.spec{width:100%;border-collapse:collapse;font-size:14px}
table.spec th{text-align:left;font-weight:500;color:var(--muted);padding:9px 10px 9px 0;border-bottom:1px solid var(--line);width:58%}
table.spec td{font-weight:700;font-family:Sora;padding:9px 0;border-bottom:1px solid var(--line);text-align:right}
table.spec tr:last-child th,table.spec tr:last-child td{border-bottom:0}
.ph{font-size:14px;margin:14px 0 6px;color:var(--teal)}
.plist{list-style:none;display:grid;gap:6px}
.plist li{font-size:14px;padding-left:20px;position:relative}
.plist li::before{content:"\2713";position:absolute;left:0;color:var(--teal);font-weight:700}
.assure{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--muted)}
.assure span{display:flex;gap:6px;align-items:center}
.related-p{margin-top:60px}
.related-p h2{font-size:22px;margin-bottom:18px}
@media (max-width:980px){
  .shop-layout{grid-template-columns:1fr}
  .shop-side{display:none}
  .filter-m{display:inline-flex}
  .perks{grid-template-columns:1fr 1fr}
  .pdetail{grid-template-columns:1fr}
  .pdetail .gal{position:relative;top:0}
}
@media (max-width:640px){.perks{grid-template-columns:1fr}.hchips span{flex:1;min-width:120px}}
.ccard .im img,.pcard .im img,.pdetail .gal img{mix-blend-mode:multiply}