/* Product catalog - isolated from homepage visuals */
.product-hero{padding:92px 0 64px;min-height:360px;display:flex;align-items:center}.product-hero p,.brand-products-head p{color:var(--muted);font-size:1.05rem}.products-brands{padding:70px 0 100px}.brand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.brand-card{min-height:340px;padding:42px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;transition:.25s}.brand-card:hover{transform:translateY(-6px);border-color:rgba(225,6,0,.35);box-shadow:0 22px 50px rgba(225,6,0,.12)}.brand-wordmark{font-family:Orbitron,Manrope,sans-serif;font-size:clamp(2rem,4vw,4.3rem);font-weight:800;letter-spacing:.04em}.brand-wordmark.hikvision{color:#e10600}.brand-wordmark.dahua{color:#e10600}.brand-card h2{font-size:2rem;margin:0 0 8px}.brand-card p{color:var(--muted);margin:0 0 24px}.brand-products-head{padding:58px 0 36px}.back-link{display:inline-block;color:var(--red);font-weight:800;margin-bottom:26px}.brand-title-row{display:flex;align-items:flex-end;gap:34px;justify-content:space-between}.brand-title-row h1{font-size:clamp(2.5rem,5vw,4.5rem);margin:0}.brand-title-row p{max-width:620px}.catalog-tools{margin-top:34px}.product-search{width:100%;max-width:720px;padding:17px 20px;border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--text);font:inherit;outline:none}.product-search:focus{border-color:rgba(225,6,0,.5);box-shadow:0 0 0 3px rgba(225,6,0,.08)}.filter-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;max-height:150px;overflow:auto;padding-bottom:4px}.filter-chip{border:1px solid var(--line);background:transparent;color:var(--muted);padding:9px 13px;font:inherit;font-size:.78rem;font-weight:800;cursor:pointer}.filter-chip:hover,.filter-chip.active{border-color:var(--red);color:var(--red);background:rgba(225,6,0,.08)}.products-list-section{padding:54px 0 90px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01));box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;min-height:100%}.product-image-wrap{height:260px;display:grid;place-items:center;background:#fff;padding:18px;border-bottom:1px solid var(--line)}.product-image-wrap img{max-height:100%;max-width:100%;object-fit:contain}.product-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.product-category{color:var(--red);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.product-card h3{font-size:1.15rem;line-height:1.3;margin:0 0 12px;overflow-wrap:anywhere}.product-card p{color:var(--muted);font-size:.92rem;line-height:1.55;margin:0 0 22px}.product-card-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}.product-card-bottom strong{font-size:1.4rem;color:var(--red)}.product-small-btn{min-height:42px;padding:0 16px;font-size:.72rem}.no-products{text-align:center;color:var(--muted);padding:50px 0}.product-detail-section{padding:56px 0 90px;min-height:calc(100vh - 84px)}.product-breadcrumb{color:var(--muted);font-size:.9rem;margin-bottom:30px}.product-breadcrumb a{color:var(--red)}.product-detail-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:54px;align-items:start}.product-gallery{display:grid;gap:14px}.product-gallery img{width:100%;max-height:580px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:26px}.product-info h1{font-size:clamp(2rem,4.6vw,4rem);line-height:1.05;overflow-wrap:anywhere;margin:12px 0 0}.product-price{font-size:2.2rem;color:var(--red);font-weight:900;margin:20px 0 26px}.product-spec-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.product-spec-list li{color:var(--muted);padding-left:20px;position:relative;line-height:1.55}.product-spec-list li:before{content:'•';position:absolute;left:0;color:var(--red);font-size:1.35rem}.product-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
body.light-mode .brand-card,body.light-mode .product-card{background:#fff;border-color:rgba(0,0,0,.08)}body.light-mode .product-search{background:#fff;color:#151515;border-color:rgba(0,0,0,.12)}body.light-mode .product-image-wrap,body.light-mode .product-gallery img{background:#fff}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-detail-grid{grid-template-columns:1fr}.brand-title-row{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){.brand-grid,.product-grid{grid-template-columns:1fr}.product-hero{padding:64px 0 44px}.product-image-wrap{height:230px}.brand-card{min-height:280px;padding:30px}.product-detail-section{padding-top:34px}}

/* Brand fallback images: compact logos when a price-list row has no product photo */
.product-image-wrap img[src*="brand-logos"]{width:auto;max-width:150px;max-height:70px;object-fit:contain}
.product-gallery img[src*="brand-logos"]{width:auto;max-width:260px;max-height:120px;margin:80px auto;display:block;border:0;padding:0;background:transparent}

/* v4: keep small catalogue source images crisp on product detail pages */
.product-detail-page .product-gallery{
  min-height:330px;
  display:grid;
  place-items:center;
  background:#fff;
  border:1px solid var(--line);
  padding:28px;
}
.product-detail-page .product-gallery img{
  width:auto;
  height:auto;
  max-width:min(100%, 360px);
  max-height:300px;
  object-fit:contain;
  background:transparent;
  border:0;
  padding:0;
}
.product-detail-page .product-gallery img[src*="brand-logos"]{
  max-width:180px;
  max-height:90px;
}
@media(max-width:760px){
  .product-detail-page .product-gallery{min-height:260px;padding:20px}
  .product-detail-page .product-gallery img{max-width:min(100%,300px);max-height:240px}
}