:root{--navy:#1C3B69;--navy-deep:#0B2341;--yellow:#F1AD00;--yellow-dark:#8A5300;--surface:#F3F5F7;--line:#D6DCE4;--muted:#5F6E7F}.review-flag{padding:9px 22px;background:var(--navy-deep);color:#D7E0E8;text-align:center;font-size:12px}.review-flag b{color:#F4C44E}.catalog-hero{padding:76px var(--safe) 72px;background:var(--navy);color:#fff}.catalog-hero .eyebrow,.product-detail-hero .eyebrow{color:#F4C44E}.catalog-hero h1{font-family:"Songti SC",serif;font-size:clamp(42px,5vw,68px);line-height:1.15;margin:16px 0 18px}.catalog-hero p{max-width:760px;color:#D7E0E8;font-size:18px;margin:0}.catalog-shell{padding:58px var(--safe) 92px}.filter-panel{background:#fff;border:1px solid var(--line);padding:0 28px;margin-bottom:34px}.filter-group{display:grid;grid-template-columns:140px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}.filter-group:last-of-type{border-bottom:0}.filter-label{font-weight:800;font-size:14px;color:var(--navy-deep);padding-top:8px}.filter-options{display:flex;gap:8px;flex-wrap:wrap}.filter-option{appearance:none;border:1px solid var(--line);background:#fff;color:var(--navy-deep);min-height:40px;padding:8px 13px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.filter-option[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:inset 0 -3px 0 var(--yellow)}.filter-option:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}.filter-result{display:flex;justify-content:space-between;align-items:center;padding:15px 0 18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.filter-result 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82px;background:var(--navy-deep);color:#fff;display:grid;grid-template-columns:minmax(300px,.68fr) minmax(600px,1.32fr);gap:58px;align-items:center}.product-detail-copy h1{font-family:"Songti SC",serif;font-size:clamp(42px,4.5vw,64px);line-height:1.13;margin:17px 0 22px}.product-detail-copy>p{font-size:17px;color:#D7E0E8}.product-quickfacts{display:grid;grid-template-columns:1fr 1fr;margin-top:30px;border-top:1px solid rgba(255,255,255,.18)}.product-quickfacts div{padding:14px 14px 14px 0;border-bottom:1px solid rgba(255,255,255,.18)}.product-quickfacts small{display:block;color:#AEBFD1;font-size:10px}.product-quickfacts b{display:block;margin-top:3px;font-size:13px}.industrial-gallery{min-width:0;outline:none}.gallery-stage{position:relative;aspect-ratio:16/10;background:#07182D;border:1px solid rgba(255,255,255,.2);overflow:hidden}.gallery-media{position:absolute;inset:0 0 112px;display:flex;align-items:center;justify-content:center;background:#07182D}.gallery-media img,.gallery-media video{width:100%;height:100%;object-fit:contain;object-position:center}.gallery-stage:after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(180deg,transparent,rgba(4,17,32,.96) 70%);pointer-events:none}.gallery-top{position:absolute;z-index:3;left:18px;right:18px;top:16px;display:flex;justify-content:space-between;align-items:center}.gallery-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(7,24,45,.86);color:#fff;padding:7px 10px;font-size:11px;font-weight:850}.gallery-badge:before{content:"";width:7px;height:7px;background:var(--yellow)}.gallery-original{background:rgba(7,24,45,.86);color:#fff;border:1px solid rgba(255,255,255,.35);padding:7px 10px;font-size:11px;font-weight:800}.gallery-caption{position:absolute;z-index:3;left:20px;right:122px;bottom:19px}.gallery-caption small{display:block;color:#F4C44E;font-size:10px;letter-spacing:.08em;font-weight:850}.gallery-caption h2{font-family:"Songti 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img{width:100%;height:100%;object-fit:cover}.gallery-thumb[aria-current="true"]{border-color:var(--yellow)}.gallery-thumb[aria-current="true"]:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 2px var(--navy-deep)}.component-section{padding:88px var(--safe)}.component-section.white{background:#fff}.component-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;margin-bottom:36px}.component-head h2{font-family:"Songti SC",serif;font-size:clamp(32px,3.6vw,48px);line-height:1.25;margin:12px 0}.component-head p{color:var(--muted);margin:8px 0}.attribute-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.attribute-card{background:#fff;border:1px solid var(--line);padding:24px;min-height:194px}.white .attribute-card{background:var(--surface)}.attribute-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--navy);color:#F4C44E;margin-bottom:25px}.attribute-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.attribute-card small{color:var(--yellow-dark);font-size:10px;font-weight:850;letter-spacing:.08em}.attribute-card h3{font-size:18px;margin:8px 0 8px}.attribute-card p{font-size:13px;color:var(--muted);margin:0}.spec-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.spec-panel{background:#fff;border-top:4px solid var(--yellow);padding:28px}.spec-panel h3{font-family:"Songti SC",serif;font-size:27px;margin:0 0 18px}.spec-table{width:100%;border-collapse:collapse}.spec-table th,.spec-table td{padding:12px 0;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:top}.spec-table th{width:45%;color:var(--muted);font-weight:650}.spec-table td{font-weight:750}.inventory-list{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.inventory-item{display:grid;grid-template-columns:1fr auto;gap:12px;padding:12px 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152px}.gallery-caption{right:20px;bottom:44px}.gallery-caption h2{font-size:21px}.gallery-caption p{font-size:11px}.gallery-counter{left:20px;right:auto;bottom:17px}.gallery-nav{right:12px;top:46%}.gallery-nav button{width:40px;height:40px}.gallery-thumbs{grid-template-columns:repeat(4,1fr)}.component-section{padding:64px 22px}.component-head{grid-template-columns:1fr;gap:10px}.attribute-grid,.spec-layout{grid-template-columns:1fr}.inventory-list{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.product-card{transition:none}}