/* Catalogue navigation and detail-page additions; inherits the existing Jiayi visual system. */
.premium-header .bar{gap:18px}
.premium-nav{gap:clamp(9px,1.2vw,18px);font-size:11px;white-space:nowrap}
.nav-cta{white-space:nowrap;font-size:10px;padding:11px 13px}
.catalog-main{background:var(--paper,#f3f2ee);color:var(--ink,#171a1b);min-height:60vh}
.catalog-main .crumb{padding-top:10px}
.catalogue-intro{padding-block:40px 50px}
.catalogue-intro h1{max-width:1000px}
.catalogue-intro>p:not(.kicker){max-width:760px}
.catalog-intro-links{display:flex;gap:10px 28px;flex-wrap:wrap;margin-top:26px;color:#4e5853;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.catalog-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0 0 70px}
.catalog-category-card{position:relative;display:flex;min-height:360px;overflow:hidden;background:#172021;color:#fff;isolation:isolate}
.catalog-category-card:before{position:absolute;z-index:1;content:"";inset:0;background:linear-gradient(0deg,rgba(7,13,14,.92),rgba(7,13,14,.18) 72%)}
.catalog-category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;transition:transform .65s}
.catalog-category-card:hover img{transform:scale(1.035)}
.catalog-category-card>div{position:relative;z-index:2;align-self:end;padding:30px;max-width:660px}
.catalog-category-card>div>span,.home-category-card>div>span{font-size:10px;letter-spacing:.16em;color:#f18a68}
.catalog-category-card h2{font-weight:500;font-size:clamp(30px,4vw,52px);margin:12px 0}
.catalog-category-card p{font-size:13px;line-height:1.7;color:#d4dad6;max-width:540px}
.catalog-category-card b,.home-category-card b{display:block;border-top:1px solid #ffffff55;padding-top:15px;margin-top:20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.catalogue-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:18px 0 28px}
.catalogue-controls label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#59635d}
.catalogue-controls input{min-width:min(100%,360px);border:1px solid #c5cbc5;border-radius:0;background:#fff;padding:13px 15px;color:#172021;font:inherit;font-size:13px}
.catalogue-count{margin:0 0 0 auto;color:#66716a;font-size:11px}
.catalogue-grid{margin-bottom:70px}
.catalogue-card{transition:transform .25s ease}
.catalogue-card:hover{transform:translateY(-3px)}
.catalogue-card .catalogue-image{aspect-ratio:1.08;background:#e4e5df;padding:10px}
.catalogue-card .catalogue-image img{object-fit:contain;transition:transform .5s}
.catalogue-card .catalogue-image:hover img{transform:scale(1.025)}
.catalogue-card .tile-meta{font-size:9px}
.catalogue-card h3{line-height:1.2}
.catalogue-card p{min-height:1.6em}
.catalogue-next,.catalogue-all-link{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:25px 0 80px;padding:24px 0;border-top:1px solid #c8cec8}
.catalogue-next p{margin:0;color:#58635c;font-size:14px}
.catalog-product-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:clamp(35px,6vw,90px);align-items:start;padding:15px 0 70px}
.catalog-product-gallery{background:#e5e6e0;padding:14px}
.catalog-product-gallery>.detail-photo{width:100%;height:min(74vw,820px);object-fit:contain;display:block;background:#e5e6e0}
.catalog-thumb-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:8px}
.catalog-thumb-row img{width:100%;height:120px;object-fit:contain;background:#f1f1ed}
.catalog-product-copy{position:sticky;top:120px;padding-top:15px}
.product-category{color:#59635d;font-size:10px;letter-spacing:.14em;text-transform:uppercase}
.catalog-product-copy h1{font-size:clamp(38px,4.8vw,64px);font-weight:500;line-height:1.02;letter-spacing:-.055em;margin:16px 0}
.product-lede{font-size:14px;line-height:1.8;color:#58635c;max-width:570px}
.catalog-proof{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;border-top:1px solid #c8cec8;margin:28px 0}
.catalog-proof span{padding:14px 0;border-bottom:1px solid #c8cec8;color:#657068;font-size:11px;line-height:1.5}
.catalog-proof b{display:block;margin-top:4px;color:#172021;font-size:14px;font-weight:600}
.catalog-spec-section{padding:15px 0 80px}
.catalog-spec-section h2,.company-leadtime h2,.company-address h2{font-size:clamp(30px,4vw,52px);font-weight:500;letter-spacing:-.04em}
.variant-specs{margin-bottom:25px}
.table-scroll{overflow-x:auto;max-width:100%}
.table-scroll .specs{min-width:680px}
.catalog-note{max-width:900px;color:#69736b;font-size:12px;line-height:1.8;margin-top:25px}
.catalog-related{padding:5px 0 90px}
.catalog-related .chapter-heading{align-items:end}
.catalog-footer{display:grid;grid-template-columns:1fr auto;gap:15px 30px;align-items:center;background:#10191a;color:#b4beb7;padding:28px 5vw!important;max-width:none!important;font-size:11px}
.catalog-footer>div strong,.catalog-footer>div span{display:block}
.catalog-footer>div strong{letter-spacing:.16em;color:#fff;margin-bottom:8px}
.catalog-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.catalog-footer small{grid-column:1/-1;color:#8b9890}
.company-facts{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #c8cec8;margin:20px 0 80px}
.company-facts article{padding:25px 22px;border-right:1px solid #c8cec8}
.company-facts article:first-child{padding-left:0}
.company-facts article:last-child{border-right:0}
.company-facts span{font-size:9px;letter-spacing:.13em;color:#717a73}
.company-facts strong{display:block;font-size:clamp(25px,3vw,39px);font-weight:500;margin:14px 0 8px;color:#18201e}
.company-facts p,.company-leadtime p{font-size:13px;color:#637068;line-height:1.75}
.company-leadtime{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-bottom:75px}
.company-address{background:#172021;color:#fff;padding:42px;margin-bottom:80px}
.company-address h2{margin:10px 0 20px}
.company-address address{font-style:normal;color:#d3dad5;line-height:1.8;margin-bottom:24px}
.company-address address span{display:inline-block;margin-top:8px;color:#fff}
.company-preview{background:#172021;color:#fff;padding:76px 0}
.company-preview>.wrap{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}
.company-preview h2{font-size:clamp(36px,4.6vw,62px);font-weight:500;line-height:1.03;letter-spacing:-.05em}
.company-preview p:not(.kicker){max-width:650px;color:#c0cbc4;font-size:13px;line-height:1.8}
.company-preview .text-button{display:inline-block;margin-top:16px;border-bottom:1px solid #9baba4;padding-bottom:10px;font-size:12px}
.company-preview-stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #ffffff44;border-left:1px solid #ffffff44}
.company-preview-stats span{padding:20px;border-right:1px solid #ffffff44;border-bottom:1px solid #ffffff44;color:#adb9b2;font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.company-preview-stats b{display:block;color:white;font-size:22px;letter-spacing:0;margin-bottom:8px;text-transform:none}
.home-catalogue{padding-top:70px}
.home-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.home-category-card{position:relative;min-height:300px;display:block;overflow:hidden;background:#172021;color:white}
.home-category-card:after{position:absolute;content:"";inset:25% 0 0;background:linear-gradient(0deg,rgba(7,13,14,.92),transparent)}
.home-category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;transition:transform .6s}
.home-category-card:hover img{transform:scale(1.04)}
.home-category-card>div{position:absolute;z-index:1;inset:auto 20px 20px}
.home-category-card h3{font-size:24px;font-weight:500;margin:8px 0}
.catalogue-all-link{margin:30px 0 0}
.catalogue-all-link .button{margin-left:auto}
.buyer-faq-list{max-width:980px;margin:0 auto 70px;border-top:1px solid #c8cec8}
.buyer-faq-item{padding:24px 0;border-bottom:1px solid #c8cec8}
.buyer-faq-item h2{font-size:clamp(20px,2.4vw,28px);font-weight:500;letter-spacing:-.025em;margin:0 0 10px}
.buyer-faq-item p{max-width:820px;color:#58635c;font-size:14px;line-height:1.8;margin:0}
.buyer-faq-item a,.catalog-note a{color:inherit;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){.premium-nav{gap:8px;font-size:10px}.nav-cta{display:none}.catalog-product-hero{gap:28px}.home-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.catalog-product-hero{grid-template-columns:1fr}.catalog-product-copy{position:static;grid-row:1}.catalog-product-gallery{grid-row:2}.catalog-product-gallery>.detail-photo{height:min(110vw,780px)}.catalog-category-grid{grid-template-columns:1fr}.company-facts{grid-template-columns:1fr 1fr}.company-facts article:nth-child(2){border-right:0}.company-facts article:nth-child(3){border-top:1px solid #c8cec8;padding-left:0}.company-facts article:nth-child(4){border-top:1px solid #c8cec8}.company-leadtime,.company-preview>.wrap{grid-template-columns:1fr;gap:25px}.catalogue-count{margin-left:0}.catalog-footer{grid-template-columns:1fr}.catalog-footer nav{grid-row:2}.catalog-footer small{grid-column:auto}}
@media(max-width:600px){.home-category-grid{grid-template-columns:1fr}.home-category-card{min-height:290px}.catalogue-controls{align-items:stretch}.catalogue-controls label{width:100%}.catalogue-controls input{width:100%;min-width:0}.catalog-proof{gap:0 10px}.catalog-proof span{font-size:10px}.catalog-proof b{font-size:12px}.company-address{padding:28px 22px}.company-facts article{padding:20px 14px}.catalog-related .chapter-heading{display:block}.catalogue-next{align-items:flex-start;flex-direction:column}}