/* ── category nav ────────────────────── */
.cat-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:76px;z-index:90}
.cat-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:16px 0}
.cat-chips a{font-family:var(--head);font-weight:600;font-size:14.5px;color:var(--ink-soft);border:1.5px solid var(--line);padding:9px 18px;border-radius:999px;transition:all .2s}
.cat-chips a:hover{border-color:var(--blue);color:var(--blue)}
.cat-chips a.active{background:var(--blue);border-color:var(--blue);color:#fff}
.cat-chips .grp{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:0 6px 0 8px}

/* ── result head ─────────────────────── */
.result-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.result-head .search{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:999px;padding:10px 18px;flex:1;max-width:360px}
.result-head .search svg{width:17px;height:17px;stroke:var(--ink-soft)}
.result-head .search input{border:none;outline:none;font-size:15px;width:100%;background:transparent}
.result-head .count{font-family:var(--mono);font-size:13px;color:var(--ink-soft)}
.result-head .count b{color:var(--blue);font-size:17px}

/* reuse prod-grid/pcard from index.css */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:all .25s;display:flex;flex-direction:column}
.pcard:hover{-webkit-transform:translateY(-5px);transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pcard .pvis{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--paper)}
.pcard .pvis img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:-webkit-transform .5s;transition:transform .5s}
.pcard:hover .pvis img{-webkit-transform:scale(1.05);transform:scale(1.05)}
.pcard .cat-badge{position:absolute;top:12px;left:12px;background:rgba(12,26,51,.82);color:#fff;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:5px 11px;border-radius:999px}
.pcard .model-tag{position:absolute;left:12px;bottom:12px;color:#fff;font-family:var(--head);font-weight:800;font-size:20px;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.pcard .pbody{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .pbody h3{font-size:20px}
.pcard .serie{font-family:var(--mono);font-size:12px;color:var(--blue);letter-spacing:.04em;text-transform:uppercase}
.pcard .desc{font-size:14px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .pspecs{display:flex;gap:14px;margin-top:6px;border-top:1px solid var(--line);padding-top:14px;flex-wrap:wrap}
.pcard .pspecs div{display:flex;flex-direction:column}
.pcard .pspecs b{font-family:var(--head);font-size:16px;color:var(--navy)}
.pcard .pspecs span{font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}
.pcard .pbody .btn{width:100%;margin-top:14px}

@media(max-width:1000px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.prod-grid{grid-template-columns:1fr}}