.language-switch{display:flex;gap:2px;align-items:center;margin-left:4px;padding:3px;border:1px solid #dce3e7;border-radius:7px;background:#f5f7f8;flex-shrink:0}
.nav-links .language-switch a{display:block;padding:5px 8px;font-size:10px;line-height:1.5;color:#657680;white-space:nowrap;border-radius:4px}
.nav-links .language-switch a[aria-current="true"]{background:#fff;color:#a91e2a;box-shadow:0 1px 4px #20354212;font-weight:600}
html[lang="zh-CN"] body{font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif}
html[lang="zh-CN"] h1,html[lang="zh-CN"] h2,html[lang="zh-CN"] h3{letter-spacing:0;line-height:1.35}
html[lang="zh-CN"] .hero h1{font-size:clamp(36px,4.2vw,60px);max-width:none;line-height:1.3}
html[lang="zh-CN"] .eyebrow{letter-spacing:.12em}
.nav-links>.btn{white-space:nowrap;flex-shrink:0}
@media(max-width:1050px){.nav-links{gap:14px}.site-nav .wrap{gap:18px}.brand-text small{font-size:7px;letter-spacing:.07em}.nav-links>.btn{font-size:11px;padding:0 15px;gap:9px}}
@media(max-width:750px){.site-nav .wrap{height:auto;min-height:91px;padding-top:10px;padding-bottom:10px}.nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px 0;max-width:155px}.nav-links .product-menu{margin-right:10px}.language-switch{width:100%;justify-content:flex-end;border:0;background:transparent;padding:0;margin:0}.nav-links .language-switch a{font-size:9px;padding:3px 7px}.brand-text small{max-width:126px}.product-menu .mega-panel{top:120px}html[lang="zh-CN"] .hero h1{font-size:clamp(32px,8.5vw,42px)}html[lang="zh-CN"] .brand-text small{font-size:7px!important;letter-spacing:.03em}.nav-links .btn{padding:0 10px}}
@media(max-width:370px){.nav-links{max-width:144px}.brand-text small{max-width:111px}}
.skip-link{position:absolute;top:-100px;left:20px;z-index:200;background:#fff;padding:15px;color:#182932}
.skip-link:focus{top:10px}
.product-menu{position:relative}
.product-menu summary{cursor:pointer;list-style:none;display:flex;gap:10px;align-items:center}
.product-menu summary::-webkit-details-marker{display:none}
.product-menu summary:focus-visible{outline:2px solid #b51e29;outline-offset:6px}
.product-menu[open] summary{color:#b51e29}
.mega-panel{position:absolute;top:40px;right:-150px;width:390px;background:#fff;border:1px solid #dce3e7;border-radius:12px;padding:12px;box-shadow:0 15px 35px #14253116;z-index:70}
.mega-panel>a{display:block;padding:15px 17px;border-radius:7px;line-height:1.5}
.mega-panel>a:hover{background:#f5f6f7}
.mega-panel strong{display:block;font-size:13px;color:#203742;font-weight:650}
.mega-panel a>span{display:block;font-size:11px;font-weight:400;color:#87949b;margin-top:3px}
.mega-panel .menu-all{display:flex;justify-content:space-between;align-items:center;color:#b51e29;border-bottom:1px solid #e9edef;border-radius:0;padding-bottom:16px;margin-bottom:5px}
.menu-all span{margin:0!important;color:#b51e29!important}
.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px}
.section-title-row .title{margin-bottom:15px}
.text-link{font-size:13px;font-weight:600;white-space:nowrap;color:#a41c27}
.text-link:hover{text-decoration:underline}
.range-section{background:#fff}
.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.category-card{border:1px solid #e2e7e9;border-radius:12px;overflow:hidden;transition:transform .2s,border-color .2s}
.category-card:hover{transform:translateY(-5px);border-color:#b9c6ce}
.category-photo{position:relative;background:#f3f5f6;aspect-ratio:1.25;overflow:hidden}
.category-photo img{width:100%;height:100%;object-fit:contain;transition:transform .3s}
.category-card:hover img{transform:scale(1.04)}
.category-photo>span{position:absolute;top:15px;left:15px;background:#ffffffed;border:1px solid #e2e7e9;border-radius:20px;padding:4px 9px;font-size:9px;color:#5c707e}
.category-copy{padding:23px 20px;display:flex;flex-direction:column}
.category-copy h3{font-size:21px;line-height:1.2;letter-spacing:-.035em;margin:0 0 12px;font-weight:650;min-height:51px}
.category-copy p{font-size:12px;line-height:1.8;color:#687781;margin:0;min-height:87px}
.category-copy>span{margin-top:20px;border-top:1px solid #e3e9ec;padding-top:14px;font-size:11px;font-weight:600;display:flex;justify-content:space-between}
.category-copy b{font-size:18px;color:#b51e29;font-weight:400}
.featured-blades{background:#f6f7f8}
.featured-machinery{background:#fff;border-top:1px solid #e2e8ec}
.category-machinery{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);background:#f7f9fa}
.category-grid .category-machinery .category-photo{aspect-ratio:auto;min-height:220px;background:#eef2f4}
.category-machinery .category-copy{padding:28px 35px;justify-content:center}
.category-machinery .category-copy h3,.category-machinery .category-copy p{min-height:0}
.category-machinery .category-copy>span{margin-top:20px}
@media(max-width:750px){.category-machinery{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr)}.category-grid .category-machinery .category-photo{min-height:180px}.category-machinery .category-copy{padding:18px 15px}.category-machinery .category-copy h3{font-size:18px;min-height:0}.category-machinery .category-copy p{font-size:10px;min-height:0}.category-machinery .category-copy>span{margin-top:13px}}
.full-footer{background:#f2f4f5;padding:55px 0 20px;border-top:1px solid #e0e6e9}
.compact-footer{padding-top:30px}
.compact-footer-main{display:flex;align-items:center;justify-content:space-between;gap:35px}
.compact-footer-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px 25px;max-width:660px}
.compact-footer-nav a{font-size:11px;color:#647680;line-height:1.8}
.compact-footer-nav a:hover{color:#b51e29}
.compact-footer .footer-bottom{margin-top:25px}
@media(max-width:750px){.compact-footer.full-footer{padding-top:25px}.compact-footer-main{display:block}.compact-footer-nav{justify-content:flex-start;gap:12px 20px;margin-top:22px}.compact-footer-nav a{font-size:10px}.compact-footer .footer-bottom{margin-top:22px}}
.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1.1fr;gap:50px}
.footer-main p{font-size:12px;line-height:1.9;color:#6d7e88;margin-top:22px}
.footer-main h3{font-size:12px;font-weight:650;margin:9px 0 21px}
.footer-main>div>a:not(.brand){display:block;font-size:12px;color:#647680;margin:12px 0;overflow-wrap:anywhere}
.footer-main>div>a:hover{color:#b51e29}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #dce4e9;margin-top:40px;padding-top:20px;font-size:10px;color:#83939e}
.catalogue-intro{padding:28px 0 54px;background:#f6f7f8;border-bottom:1px solid #e3e8eb}
.catalogue-intro h1,.collection-hero h1{font-size:58px;line-height:1.06;letter-spacing:-.05em;margin:0 0 23px;font-weight:650}
.catalogue-intro .breadcrumbs{margin-bottom:40px}
.catalogue-intro .lead{font-size:16px}
.catalogue-section{padding:38px 0 75px}
.catalogue-tools{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:26px;border-bottom:1px solid #e2e8eb}
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;max-width:850px}
.filter-chip{display:flex;align-items:center;gap:8px;border:1px solid #dce4e8;border-radius:25px;background:#fff;padding:10px 13px;color:#526773;font-size:11px;cursor:pointer;line-height:1.4}
.filter-chip>span{background:#f0f3f5;border-radius:15px;padding:1px 5px;font-size:9px}
.filter-chip.active{background:#203542;border-color:#203542;color:#fff}
.filter-chip.active>span{background:#405562;color:#fff}
.product-search{display:block;flex:1;max-width:310px;min-width:240px}
.product-search>span{display:block;font-size:10px;color:#7e909b;margin-bottom:7px}
.product-search input{width:100%;height:43px;border:1px solid #d6e0e5;background:#fafbfc;border-radius:7px;font:inherit;font-size:12px;padding:0 13px;color:#233b48}
.product-search input:focus{outline:2px solid #b51e29;outline-offset:2px}
.results-meta{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#8a9aa4;margin:24px 0}
.results-meta #result-count{color:#3f5969;font-weight:600}
.catalogue-grid{row-gap:25px}
.product-card[hidden]{display:none!important}
.empty-results{padding:80px 20px;text-align:center;border:1px dashed #dce4e8;border-radius:12px}
.empty-results h2{font-size:23px}
.empty-results p{font-size:13px;color:#6d808c}
.empty-results[hidden]{display:none}
.selection-help{padding:32px 35px;background:#f5f7f8;border:1px solid #e3e9ed;border-radius:12px;margin-top:48px;display:flex;gap:30px;align-items:center;justify-content:space-between}
.selection-help h2{font-size:23px;line-height:1.3;letter-spacing:-.02em;margin:0 0 12px;font-weight:650}
.selection-help p{font-size:13px;color:#748591;margin:0}
.selection-help .btn{flex-shrink:0}
.collection-hero{background:#f6f7f8;border-bottom:1px solid #e2e8ed;padding:28px 0 48px}
.collection-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}
.collection-photo{border-radius:16px;overflow:hidden;border:1px solid #e1e7eb;background:#fff}
.collection-photo img{width:100%;max-height:330px;object-fit:contain}
.collection-actions{display:flex;gap:25px;align-items:center;margin-top:30px}
.category-switch{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:35px;border-bottom:1px solid #e0e6ea;padding-bottom:20px}
.category-switch a{font-size:12px;padding:8px 12px;color:#6a7e8a;border-radius:6px}
.category-switch a.selected{background:#f9edef;color:#a21926;font-weight:600}
.detail-quick-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:25px}
.detail-quick-actions .btn{font-size:11px}
.detail-hero .breadcrumbs{max-width:100%;font-size:10px}
.detail-body .photo-note{font-size:11px;color:#8c9aa3;border-left:2px solid #d8e1e6;padding-left:15px;margin-top:30px}
.specs-title{font-size:15px!important;line-height:1.3!important;margin-bottom:18px!important}
.specs>div{padding:13px 0;border-bottom:1px solid #e0e6ea}
.specs>div>strong{display:block;font-size:10px;font-weight:650;color:#435c6b}
.specs>div>span{display:block;font-size:12px;color:#6b7f8e;line-height:1.8;margin-top:4px}
.specs>p{font-size:11px!important}
.specs>.btn{font-size:10px;width:100%;margin-top:12px}
.detail-shot img{height:auto;max-height:420px;object-fit:contain}
.application-section{scroll-margin-top:115px;padding:52px 0 42px;background:#fff;border-bottom:1px solid #e3e9ed}
.application-heading{font-size:30px;line-height:1.3;letter-spacing:-.03em;margin:0 0 27px;font-weight:650;color:#203542}
.application-view{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:45px;align-items:center;margin-top:24px}
.application-photo{margin:0;border:1px solid #dfe6eb;border-radius:13px;overflow:hidden;background:#eef2f4}
.application-photo img{display:block;width:100%;height:auto;cursor:zoom-in}
.application-copy{padding:12px 0}
.application-copy h3{font-size:27px;line-height:1.25;letter-spacing:-.025em;margin:12px 0 17px;font-weight:650;color:#203542}
.application-copy p{font-size:14px;line-height:1.95;color:#677e8b;margin:0;max-width:410px}
.application-disclaimer{font-size:10px;line-height:1.85;color:#8999a3;margin:23px 0 0;padding-left:12px;border-left:2px solid #dce4e9}
@media(max-width:750px){.application-section{padding:32px 0}.application-heading{font-size:24px;margin-bottom:20px}.application-view{grid-template-columns:1fr;gap:17px;margin-top:24px}.application-copy{padding:0 2px}.application-copy h3{font-size:22px;margin:8px 0 11px}.application-copy p{font-size:12px;max-width:none}.application-disclaimer{font-size:9px;margin-top:22px}}
.gallery-section{margin-top:48px;padding-top:35px;border-top:1px solid #e1e8ec}
.gallery-section h2{font-size:26px;margin-bottom:15px}
.section-intro{font-size:12px!important;color:#7a8d98!important}
.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px;margin-top:24px}
.product-gallery{align-items:start}
.product-gallery figure{margin:0;min-width:0}
.product-gallery figure:only-child{grid-column:1/-1}
.product-gallery img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;border-radius:10px;border:1px solid #e5ebee;background:#f3f5f6;cursor:zoom-in}
.gallery-grid img,.detail-gallery img{height:auto;object-fit:contain}
.product-gallery figcaption{font-size:10px;color:#738894;margin-top:9px}
.zoomable:focus-visible{outline:2px solid #b51e29;outline-offset:4px}
.related-products{background:#f6f7f8}
.related-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.related-products .product-image{aspect-ratio:1.45}
.image-modal img{width:auto}
.industry-list a{font-size:12px;padding:13px 0;border-bottom:1px solid #e1e7eb}
.product-menu .mega-panel a{display:block}
.product-menu .mega-panel .menu-all{display:flex}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta-band .btn{flex-shrink:0}
.catalogue-grid .product-copy h3{font-size:19px}
.category-grid .category-photo{aspect-ratio:1.3}
@media(min-width:1600px){.catalogue-intro h1{font-size:68px}
}
@media(max-width:1050px){.category-grid{grid-template-columns:repeat(2,1fr)}
.category-copy h3{min-height:0;font-size:23px}
.category-copy p{min-height:45px;font-size:13px}
.catalogue-tools{align-items:stretch}
.product-search{max-width:100%}
.collection-layout{gap:35px}
.collection-hero h1{font-size:47px}
.footer-main{gap:25px}
.related-product-grid{grid-template-columns:repeat(3,1fr)}
.detail-body{grid-template-columns:1fr 280px}
.catalogue-grid .product-copy h3{font-size:22px}
}
@media(max-width:750px){.nav-links .product-menu{display:block;margin-right:16px;font-size:11px}
.product-menu summary{gap:5px}
.product-menu .mega-panel{position:fixed;left:20px;right:20px;top:104px;width:auto}
.mega-panel>a{padding:12px 15px}
.brand-text small{max-width:150px;font-size:6px!important}
.brand-text{min-width:0}
.nav-links{flex-shrink:0}
.product-menu .mega-panel{max-height:calc(100dvh - 125px);overflow-y:auto}
.detail-hero h1,.collection-hero h1{overflow-wrap:anywhere;text-wrap:balance}
.site-nav .wrap{gap:10px}
.site-nav .brand{gap:8px;min-width:0}
.site-nav .brand-logo{width:40px;height:48px;object-fit:contain}
.site-nav .brand-text b{font-size:17px;letter-spacing:.08em}
.site-nav .brand-text small{max-width:116px;font-size:5px!important;line-height:1.5}
.site-nav .nav-links{max-width:145px}
html[lang="zh-CN"] .detail-hero h1,html[lang="zh-CN"] .collection-hero h1{font-size:clamp(27px,7.7vw,33px);line-height:1.4;text-wrap:balance}
.section-title-row{display:block;margin-bottom:28px}
.section-title-row>.text-link,.section-title-row>.btn{margin-top:20px;display:inline-flex}
.category-grid{gap:14px 12px}
.category-photo>span{font-size:8px;padding:3px 7px;top:9px;left:9px}
.category-copy{padding:17px 12px}
.category-copy h3{font-size:17px;line-height:1.25;min-height:43px;margin-bottom:10px}
.category-copy p{font-size:10px;line-height:1.8;min-height:72px}
.category-copy>span{font-size:9px;margin-top:15px;padding-top:10px}
.category-copy b{font-size:14px}
.full-footer{padding-top:35px}
.footer-main{grid-template-columns:1fr 1fr;gap:22px}
.footer-main>div:first-child{grid-column:1/-1}
.footer-main p{font-size:11px}
.footer-main h3{font-size:11px;margin-bottom:15px}
.footer-main>div>a:not(.brand){font-size:10px;line-height:1.9}
.footer-bottom{display:block;font-size:9px;margin-top:27px}
.footer-bottom span{display:block;margin:4px 0}
.catalogue-intro{padding:22px 0 33px}
.catalogue-intro h1{font-size:43px}
.catalogue-intro .breadcrumbs{margin-bottom:28px}
.catalogue-intro .lead{font-size:13px}
.catalogue-section{padding:24px 0 45px}
.catalogue-tools{gap:20px}
.filter-chips{gap:7px}
.filter-chip{font-size:10px;padding:9px 11px}
.product-search{min-width:100%;max-width:100%}
.product-search input{font-size:12px}
.results-meta{font-size:10px;margin:20px 0}
.results-meta>span:last-child{display:none}
.catalogue-grid .product-copy h3{font-size:16px}
.selection-help{padding:24px 20px;display:block;margin-top:35px}
.selection-help h2{font-size:20px}
.selection-help p{font-size:12px}
.selection-help .btn{margin-top:22px;font-size:11px}
.collection-layout{grid-template-columns:1fr;gap:28px}
.collection-hero h1{font-size:40px}
.collection-actions{gap:18px;margin-top:22px}
.collection-actions .btn{font-size:11px}
.collection-actions .text-link{font-size:11px}
.collection-photo img{max-height:270px}
.category-switch{gap:6px;margin-bottom:25px}
.category-switch a{font-size:10px;padding:7px 9px}
.detail-quick-actions{gap:16px;margin-top:20px}
.detail-quick-actions .btn{font-size:10px;padding:0 15px}
.detail-quick-actions .text-link{font-size:11px}
.detail-body{grid-template-columns:1fr}
.detail-body .specs{position:static}
.product-gallery{gap:20px 12px}
.product-gallery figcaption{font-size:9px}
.gallery-section h2{font-size:23px}
.related-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.related-product-grid>.product-card:last-child{display:none}
.related-products .product-image{aspect-ratio:1.2}
.cta-band .wrap{display:block}
.cta-band h2{font-size:25px}
.cta-band .btn{margin-top:20px}
.detail-hero .breadcrumbs{font-size:9px}
.catalogue-grid{gap:16px 12px}
}
@media(max-width:370px){.brand-text b{font-size:14px}
.brand-logo{width:35px}
.brand{gap:7px}
.nav-links .product-menu{margin-right:10px}
.nav-links>.btn{padding:0 9px;font-size:9px}
.brand-text small{font-size:5px!important}
}
/* Precision UI: one optical weight, directional icons only where needed. */
.ui-icon{display:inline-block;flex:0 0 auto;vertical-align:middle;width:16px;height:16px;fill:none;transition:transform .2s ease,opacity .2s ease}
.product-menu summary{gap:7px;min-height:40px;letter-spacing:.015em}
.product-menu summary .ui-icon-chevron{width:14px;height:14px;opacity:.64;transform-origin:center}
.product-menu[open] summary .ui-icon-chevron{transform:rotate(180deg);opacity:1}
.text-link{display:inline-flex;align-items:center;gap:10px;line-height:1.65;font-weight:550;text-decoration:none}
.text-link .ui-icon-arrow{width:16px;height:16px;opacity:.82}
.text-link:hover{text-decoration:none;color:#811621}
.text-link:hover .ui-icon-arrow{transform:translateX(3px);opacity:1}
.btn{border-radius:6px;letter-spacing:.025em;transition:background .2s,border-color .2s,box-shadow .2s;box-shadow:none}
.btn:hover{transform:none;box-shadow:0 4px 12px #8e142016}
.detail-quick-actions{gap:25px}
.detail-quick-actions .btn{min-height:48px;padding:0 25px;font-weight:600}
.product-link .ui-icon{color:#9d2531;width:16px;height:16px;opacity:.7}
.product-card:hover .product-link .ui-icon{transform:translateX(3px);opacity:1}
.category-copy>span .ui-icon{width:17px;height:17px;color:#9d2531;opacity:.8}
.category-card:hover .category-copy>span .ui-icon{transform:translateX(3px)}
.menu-all>.ui-icon{width:16px;height:16px;opacity:.8}
.breadcrumbs>.ui-icon-breadcrumb{width:11px;height:11px;color:#94a0a8;stroke-width:1.5}
.full-footer a .ui-icon{width:13px;height:13px;margin-left:4px;opacity:.7}
:where(a,button,summary):focus-visible{outline:2px solid #a51c2b;outline-offset:5px}
@media(max-width:750px){.text-link{gap:7px}.text-link .ui-icon{width:14px;height:14px}.detail-quick-actions{gap:20px}.detail-quick-actions .btn{min-height:44px;padding:0 20px}.product-menu summary{gap:5px}.product-menu summary .ui-icon-chevron{width:12px;height:12px}}
/* ZA interface system: quiet surfaces, readable hierarchy, consistent controls. */
:root{--ui-surface:#f5f6f7;--ui-line:#e0e4e7;--ui-muted:#596873;--ui-radius:12px;--ui-control:8px;--ui-shadow:0 2px 6px #18293204,0 12px 28px #18293206}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#1c2b34}
html[lang="zh-CN"] body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif}
h1,h2,h3{font-kerning:normal;text-wrap:balance}
p{overflow-wrap:break-word}
.topbar{font-size:10px;letter-spacing:.035em;background:#f7f8f9;border-bottom:1px solid #edf0f1}
.site-nav{background:rgba(255,255,255,.98);border-bottom-color:var(--ui-line);box-shadow:0 1px 0 #18293202}
.site-nav .wrap{height:80px}
.site-nav .brand{gap:12px}
.site-nav .brand-logo{width:48px;height:54px}
.site-nav .brand-text b{font-size:20px;letter-spacing:.075em}
.site-nav .brand-text small{font-size:8px;letter-spacing:.08em;color:#65737d}
.nav-links{font-size:13px;font-weight:550;gap:24px}
.nav-links>a:not(.btn){position:relative;display:inline-flex;align-items:center;min-height:44px;white-space:nowrap;color:#44535d;transition:color .18s}
.nav-links>a:not(.btn):hover{color:#a51b28}
.product-menu summary{font-size:13px;font-weight:550;min-height:44px;color:#44535d}
.product-menu summary:hover{color:#a51b28}
.mega-panel{top:51px;right:-115px;width:350px;border-radius:12px;padding:9px;border-color:#e2e6e9;box-shadow:0 12px 45px #1c2b3412,0 2px 8px #1c2b3407}
.mega-panel>a{padding:12px 14px;border-radius:7px;transition:background .15s}
.mega-panel>a:hover{background:#f4f5f6}
.mega-panel strong{font-size:13px;font-weight:600;line-height:1.5;color:#273944}
.mega-panel a>span{font-size:11px;color:#687781;line-height:1.5;margin-top:2px}
.mega-panel .menu-all{font-size:12px;font-weight:600;padding:11px 14px 14px;margin-bottom:5px}
.language-switch{padding:3px;gap:1px;margin-left:0;background:#f6f7f8;border-color:#e4e7e9;border-radius:8px}
.nav-links .language-switch a{font-size:10px;padding:5px 9px;line-height:1.7;font-weight:500;border-radius:5px;color:#65717a}
.nav-links .language-switch a[aria-current="true"]{color:#9d1a28;background:#fff;font-weight:600;box-shadow:0 1px 3px #1c2b3410}
.btn{min-height:46px;padding:0 22px;border-radius:var(--ui-control);font-size:13px;font-weight:600;letter-spacing:.01em;background:#b51e29;border-color:#b51e29;box-shadow:0 1px 2px #1829320a}
.btn:hover{background:#9f1723;border-color:#9f1723;box-shadow:0 2px 6px #8e142018;transform:none}
.btn-outline{background:#fff;color:#344854;border-color:#ccd4da;box-shadow:none}
.btn-outline:hover{background:#f6f7f8;color:#233b48;border-color:#aab7c0;box-shadow:none}
.nav-links>.btn{min-height:42px;padding:0 18px;font-size:12px}
.text-link{font-size:13px;font-weight:550;color:#9e1f2c;gap:8px;min-height:40px}
.text-link .ui-icon{width:15px;height:15px}
.section{padding:80px 0}
.eyebrow,html[lang="zh-CN"] .eyebrow{display:block;font-size:12px;line-height:1.6;letter-spacing:0;font-weight:500;text-transform:none;color:var(--ui-muted);margin-bottom:14px}
.eyebrow::before{content:none;display:none}
.title{font-size:40px;font-weight:600;line-height:1.2;letter-spacing:-.035em}
.lead{font-size:15px;line-height:1.85;color:var(--ui-muted)}
.hero{background:#f6f7f8}
.hero-grid{min-height:610px;padding-top:60px;padding-bottom:60px;gap:48px}
.hero p{font-size:15px;line-height:1.85;color:var(--ui-muted)}
.hero-image{border-radius:16px;border-color:#e3e7ea;box-shadow:var(--ui-shadow)}
.stats{gap:28px;margin-top:32px;padding-top:24px}
.stat b{font-size:12px;font-weight:600}
.stat span{font-size:11px;color:#687984;line-height:1.6}
.trust-strip .wrap{padding-top:24px;padding-bottom:24px}
.trust-strip b{font-size:12px;font-weight:600;line-height:1.7}
.trust-strip span{font-size:11px;line-height:1.7;color:#657581}
.section-title-row{align-items:center;margin-bottom:32px}
.product-grid,.category-grid{gap:24px}
.product-card,.category-card{border:1px solid var(--ui-line);border-radius:var(--ui-radius);background:#fff;transition:border-color .18s,box-shadow .18s;box-shadow:0 1px 2px #18293203}
.product-card:hover,.category-card:hover{transform:none;border-color:#c6ced4;box-shadow:var(--ui-shadow)}
.product-image{background:#f4f6f7;aspect-ratio:1.25;border-bottom:1px solid #edf0f2}
.product-card:hover .product-image img,.category-card:hover img{transform:none}
.product-copy{padding:21px 20px 18px}
.product-tag{font-size:11px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--ui-muted);line-height:1.6}
.product-copy h3,.catalogue-grid .product-copy h3{font-size:19px;font-weight:600;letter-spacing:-.02em;line-height:1.4;margin:9px 0 10px;text-wrap:pretty}
.product-copy p{font-size:13px;line-height:1.75;color:var(--ui-muted);margin-bottom:20px}
.product-link{font-size:12px;font-weight:550;color:#344854;padding-top:14px;border-top-color:#e9edef}
.category-copy{padding:22px 20px}
.category-copy h3{font-size:22px;font-weight:600;line-height:1.35;letter-spacing:-.02em;min-height:59px;margin-bottom:12px;text-wrap:pretty}
.category-copy p{font-size:13px;line-height:1.75;min-height:92px;color:var(--ui-muted)}
.category-copy>span{font-size:12px;font-weight:550;border-top-color:#e8ecef;padding-top:14px;margin-top:20px}
.category-photo>span{font-size:10px;font-weight:500;border-radius:6px;border-color:#e0e5e8;padding:4px 8px;background:#fffffff2;color:#51636f;top:14px;left:14px}
.category-machinery{background:#f8f9fa}
.category-machinery .category-copy{padding:30px 36px}
.category-machinery .category-copy h3{min-height:0}
.category-machinery .category-copy p{min-height:0;max-width:640px}
.process-card h3{font-size:19px;font-weight:600}
.process-card p,.industry-panel p,.quality-items li{font-size:14px;line-height:1.8;color:var(--ui-muted)}
.process-card>span{font-size:11px}
.industry-list div,.industry-list a{font-size:13px;padding:15px 0}
.industry-panel{background:#f7f8f9;border-radius:12px;border-color:var(--ui-line)}
.catalogue-intro,.collection-hero,.detail-hero{background:#f6f7f8;border-bottom-color:var(--ui-line)}
.catalogue-intro{padding-bottom:42px}
.catalogue-intro h1,.collection-hero h1{font-size:50px;font-weight:600;line-height:1.13;letter-spacing:-.04em}
.breadcrumbs{align-items:center;gap:9px;font-size:11px;line-height:1.8;margin-bottom:32px;color:#73828c}
.detail-hero .breadcrumbs{font-size:11px}
.breadcrumbs a{color:#586d7a}
.breadcrumbs a:hover{color:#a51c2b}
.detail-hero{padding-bottom:52px}
.detail-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:56px}
.detail-hero h1{font-size:48px;font-weight:600;line-height:1.17;letter-spacing:-.035em;margin-bottom:22px}
html[lang="zh-CN"] .detail-hero h1{font-size:clamp(34px,3.7vw,48px);line-height:1.35}
.detail-hero p{font-size:15px;line-height:1.85;color:var(--ui-muted);margin:0;max-width:560px}
.detail-quick-actions{margin-top:28px;gap:24px}
.detail-quick-actions .btn{font-size:13px;min-height:46px;padding:0 23px}
.detail-shot,.collection-photo{border-radius:14px;border-color:#e0e5e8;background:#fff;box-shadow:var(--ui-shadow)}
.detail-shot{padding:12px;min-height:320px}
.detail-shot img{border-radius:6px;max-height:410px}
.detail-body{gap:64px;grid-template-columns:minmax(0,1fr) 320px}
.detail-body h2{font-size:29px;font-weight:600;line-height:1.35}
.detail-body h3{font-size:20px;font-weight:600}
.detail-body p,.detail-body li{font-size:14px;line-height:1.9;color:var(--ui-muted)}
aside.specs{background:#f8f9fa;border-radius:12px;border-color:var(--ui-line);padding:26px}
.specs>div>strong{font-size:12px;font-weight:600;color:#334c5c}
.specs>div>span{font-size:13px;line-height:1.75;color:#5e707d}
.specs>p{font-size:12px!important;line-height:1.8}
.specs>.btn{font-size:12px;min-height:44px}
.catalogue-tools{padding:24px;border:1px solid var(--ui-line);border-radius:12px;background:#fafbfc;gap:22px}
.filter-chip{font-size:12px;font-weight:500;border-radius:7px;min-height:38px;padding:8px 12px;transition:background .15s,border-color .15s}
.filter-chip>span{font-size:10px;border-radius:4px;min-width:20px;text-align:center}
.filter-chip:hover{border-color:#b7c3cb;background:#f2f5f7}
.filter-chip.active{background:#263d4a;border-color:#263d4a;color:#fff}
.filter-chip.active:hover{background:#263d4a}
.filter-chip.active>span{background:#455b68}
.product-search>span{font-size:11px;color:#5e727f}
.product-search input{height:42px;background:#fff;border-radius:7px;font-size:13px;border-color:#d5dde3}
.results-meta{font-size:12px;line-height:1.7;color:#697e8c}
.category-switch a{font-size:12px;min-height:38px;display:inline-flex;align-items:center;border-radius:7px}
.category-switch a:hover{background:#f3f5f6}
.category-switch a.selected{background:#f7eaec}
.selection-help{background:#f8f9fa;border-color:var(--ui-line);border-radius:12px}
.selection-help p,.cta-band p{font-size:14px;line-height:1.8;color:var(--ui-muted)}
.selection-help h2{font-size:24px;font-weight:600}
.full-footer{background:#f7f8f9;border-top-color:var(--ui-line)}
.footer-main h3{font-size:12px;font-weight:600}
.footer-main>div>a:not(.brand),.footer-main p,.compact-footer-nav a{font-size:12px;color:#5b707e;line-height:1.8}
.footer-bottom{font-size:11px;color:#6d818f}
.contact-box{border-radius:12px;padding:30px;font-size:14px;line-height:1.8}
.contact-box>b{font-size:12px}
.whatsapp-float{font-size:12px;padding:11px 17px;border-color:#e0e6e9;box-shadow:0 3px 14px #1c2b3409}
@media(min-width:751px) and (max-width:1100px){
 .nav-links{gap:15px;font-size:12px}.nav-links>a:not(.btn),.product-menu summary{font-size:12px}.site-nav .wrap{gap:16px}.site-nav .brand-text small{font-size:7px}.site-nav .brand-logo{width:44px;height:50px}.site-nav .brand-text b{font-size:19px}.nav-links>.btn{font-size:11px;padding:0 15px}.nav-links .language-switch a{padding:5px 7px}
 .detail-hero-grid{gap:32px}.detail-hero h1{font-size:40px}.detail-body{grid-template-columns:minmax(0,1fr) 285px;gap:34px}.collection-layout{gap:32px}.collection-hero h1{font-size:43px}
 .category-copy h3{min-height:0}.category-copy p{min-height:48px}
}
@media(max-width:750px){
 .wrap{padding-left:22px;padding-right:22px}.section{padding:52px 0}
 .site-nav .wrap{height:auto;min-height:92px;padding-top:10px;padding-bottom:10px;gap:10px}
 .site-nav .brand{gap:8px;flex-shrink:1}.site-nav .brand-logo{width:38px;height:46px}.site-nav .brand-text b{font-size:16px;letter-spacing:.07em}.site-nav .brand-text small{font-size:6px!important;letter-spacing:.025em;max-width:115px;line-height:1.5}
 .nav-links{display:grid;grid-template-columns:max-content max-content;gap:4px 8px;max-width:160px;align-items:center}.nav-links>a:not(.btn){display:none}.nav-links>.btn{font-size:11px;min-height:36px;padding:0 11px}.product-menu summary{font-size:12px;min-height:36px}.nav-links .product-menu{margin-right:0}
 .language-switch{grid-column:1/-1;justify-self:end;width:auto;justify-content:flex-end;background:none;border:0;margin:0;padding:0}.nav-links .language-switch a{font-size:10px;padding:3px 7px;line-height:1.5}.nav-links .language-switch a[aria-current="true"]{background:#f4f5f6;box-shadow:none}
 .product-menu .mega-panel{position:fixed;top:105px;left:16px;right:16px;width:auto;padding:8px;border-radius:10px;max-height:calc(100dvh - 125px);overflow-y:auto}.mega-panel>a{padding:12px 14px}.mega-panel strong{font-size:14px}.mega-panel a>span{font-size:12px}
 .hero-grid{min-height:0;padding-top:40px;padding-bottom:36px;gap:28px}.hero p{font-size:14px;line-height:1.85}.hero-image{border-radius:12px;min-height:280px}.hero-image img{height:230px}
 .title{font-size:30px;line-height:1.3}.lead{font-size:14px}.eyebrow{font-size:12px;margin-bottom:12px}.trust-strip b{font-size:11px}.trust-strip span{font-size:11px}.trust-strip .wrap{gap:18px}
 .product-grid,.category-grid{gap:16px 12px}.product-card,.category-card{border-radius:10px}.product-image{aspect-ratio:1.08}.product-copy{padding:15px 13px}.product-tag{font-size:10px;line-height:1.5;letter-spacing:.015em}.product-copy h3,.catalogue-grid .product-copy h3{font-size:17px;line-height:1.4;margin:8px 0}.product-copy p{font-size:12px;line-height:1.75;margin-bottom:16px}.product-link{font-size:11px;padding-top:12px}
 .category-copy{padding:17px 14px}.category-copy h3{font-size:19px;line-height:1.35;min-height:0;margin-bottom:10px}.category-copy p{font-size:12px;line-height:1.75;min-height:0}.category-copy>span{font-size:11px;margin-top:16px;padding-top:12px}.category-photo>span{font-size:9px;padding:3px 6px;top:9px;left:9px}.category-grid .category-machinery{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr)}.category-machinery .category-copy{padding:20px 16px}.category-machinery .category-copy h3{font-size:19px}.category-machinery .category-copy p{font-size:12px}
 .process-card h3{font-size:17px}.process-card p,.industry-panel p,.quality-items li{font-size:13px}.industry-list div,.industry-list a{font-size:12px}.industry-panel{padding:24px}
 .catalogue-intro{padding-bottom:32px}.catalogue-intro h1,.collection-hero h1{font-size:36px;line-height:1.2}.catalogue-intro .lead{font-size:14px}.catalogue-tools{padding:16px;gap:18px;border-radius:10px}.filter-chips{gap:7px}.filter-chip{font-size:11px;min-height:36px;padding:7px 10px}.product-search{min-width:100%}.product-search input{font-size:14px;height:44px}.results-meta{font-size:12px}
 .collection-layout{grid-template-columns:1fr;gap:25px}.collection-actions{gap:18px}.collection-actions .btn,.collection-actions .text-link{font-size:12px}.collection-photo{border-radius:12px}
 .breadcrumbs,.detail-hero .breadcrumbs{font-size:10px;gap:6px;line-height:1.7;margin-bottom:25px}.detail-hero{padding-bottom:36px}.detail-hero-grid{grid-template-columns:1fr;gap:28px}.detail-hero h1{font-size:34px;line-height:1.2}html[lang="zh-CN"] .detail-hero h1,html[lang="zh-CN"] .collection-hero h1{font-size:clamp(28px,7.7vw,33px);line-height:1.4}.detail-hero p{font-size:14px;line-height:1.9}.detail-quick-actions{margin-top:24px;gap:20px}.detail-quick-actions .btn{font-size:12px;min-height:44px;padding:0 21px}.detail-quick-actions .text-link{font-size:12px;min-height:44px}.detail-shot{min-height:250px;padding:8px;border-radius:12px}.detail-shot img{max-height:310px}
 .detail-body{grid-template-columns:minmax(0,1fr);gap:30px}.detail-body h2{font-size:25px}.detail-body h3{font-size:19px}.detail-body p,.detail-body li{font-size:14px}.specs>div>strong{font-size:12px}.specs>div>span{font-size:13px}.specs>.btn{font-size:12px}.detail-body .photo-note{font-size:12px}
 .selection-help{padding:24px 20px}.selection-help h2{font-size:22px}.selection-help p,.cta-band p{font-size:13px}.selection-help .btn{font-size:12px}.related-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cta-band h2{font-size:27px}
 .footer-main>div>a:not(.brand),.footer-main p,.compact-footer-nav a{font-size:12px}.footer-bottom{font-size:10px}.contact-box{font-size:13px;padding:24px}.whatsapp-float{font-size:11px;padding:10px 15px;bottom:16px;right:16px}
}
@media(max-width:370px){.site-nav .brand-text b{font-size:13px;letter-spacing:.04em}.site-nav .brand-logo{width:32px}.site-nav .brand{gap:6px}.site-nav .brand-text small{max-width:96px;font-size:5px!important}.nav-links{max-width:140px;gap:4px 6px}.nav-links>.btn{padding:0 8px;font-size:10px}.nav-links .product-menu{margin-right:0}.product-menu summary{font-size:11px}.product-copy h3,.catalogue-grid .product-copy h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.category-card,.category-photo img,.product-card,.product-image img,.ui-icon,.btn{transition:none}.text-link:hover .ui-icon,.product-card:hover .ui-icon,.category-card:hover .ui-icon{transform:none}}
/* Editorial hierarchy: headings lead; metadata belongs to the object it describes. */
.hero{background:#f7f7f5}
.hero-grid{grid-template-columns:1.04fr 1fr;gap:56px;min-height:570px;padding-top:56px;padding-bottom:56px}
.hero h1{font-size:clamp(44px,4.8vw,68px);line-height:1.12;letter-spacing:-.045em;font-weight:600;margin:0 0 26px}
html[lang="zh-CN"] .hero h1{font-size:clamp(40px,4.4vw,60px);line-height:1.22;letter-spacing:-.025em}
.hero p{max-width:440px;line-height:1.9}
.hero-actions{margin-top:28px;gap:12px}
.hero-image{min-height:410px;border:0;border-radius:8px;box-shadow:none;background:#fff;padding:32px 24px 64px}
.hero-image .photo-index{display:none}
.hero-image img{height:310px}
.hero-caption{left:24px;right:24px;bottom:22px;font-size:11px;line-height:1.6}
.stats{margin-top:32px;padding-top:20px;gap:30px;border-top:1px solid #dfe3e3}
.stat b{font-size:12px}.stat span{font-size:11px;line-height:1.7;margin-top:5px}
.section-title-row{align-items:flex-start;margin-bottom:32px}
.section-title-row .title{margin:0 0 16px;max-width:650px;line-height:1.25}
.section-title-row .lead{margin:0;max-width:620px;line-height:1.85}
.section-title-row>.btn,.section-title-row>.text-link{margin-top:4px;flex-shrink:0}
.title{font-weight:600;letter-spacing:-.025em}
.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.category-card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);border:0;border-radius:8px;background:#f6f7f7;box-shadow:none}
.category-card:hover{box-shadow:none;background:#f0f2f2}
.category-grid .category-photo{aspect-ratio:auto;min-height:235px;background:#edf0f1}
.category-copy{padding:28px 24px;justify-content:flex-start}
.category-copy h3{font-size:23px;line-height:1.35;min-height:0;margin:0 0 6px}
.category-count{display:block;font-size:11px;color:#738089;line-height:1.6;margin-bottom:16px;font-weight:400}
.category-copy p{min-height:0;font-size:13px;line-height:1.8;margin:0 0 20px}
.category-copy>span{border:0;padding-top:0;margin-top:auto;font-size:12px;color:#344854}
.category-copy>span .ui-icon{color:currentColor;width:15px;height:15px}
.category-grid .category-machinery{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-column:1/-1;background:#f6f7f7}
.category-machinery .category-copy{padding:28px 24px;justify-content:flex-start}
.category-grid .category-machinery .category-photo{min-height:235px}
.product-copy h3,.catalogue-grid .product-copy h3{margin:0 0 7px}
.product-tag{display:block;margin:0 0 12px;font-size:11px;line-height:1.55;color:#738089}
.product-copy p{margin-top:0}
.heading-meta,.detail-hero p.heading-meta{font-size:12px;line-height:1.65;color:#6a7881;margin:-8px 0 21px;max-width:none}
.collection-hero .heading-meta,.catalogue-intro .heading-meta{margin:-9px 0 20px}
.detail-body h2:first-child{margin-top:0}
.gallery-section h2,.application-copy h3{margin-top:0}
.cta-band h2{margin-top:0}
@media(min-width:1200px){
 .section-title-row>div{display:grid;grid-template-columns:minmax(280px,.95fr) minmax(280px,1.05fr);gap:36px;align-items:start;flex:1}
 .section-title-row .title{margin-bottom:0;font-size:34px}
 .section-title-row .lead{font-size:14px;padding-top:3px;max-width:430px}
 .section-title-row{gap:40px;margin-bottom:36px}
}
@media(min-width:751px) and (max-width:1100px){
 .hero-grid{gap:32px;min-height:540px}.hero h1{font-size:43px}html[lang="zh-CN"] .hero h1{font-size:40px}
 .hero-image{min-height:370px;padding-left:18px;padding-right:18px}.hero-image img{height:270px}
 .category-card{grid-template-columns:1fr}.category-grid .category-photo,.category-grid .category-machinery .category-photo{aspect-ratio:1.65;min-height:0}
 .category-grid .category-machinery{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}.category-grid .category-machinery .category-photo{aspect-ratio:auto;min-height:240px}.category-copy,.category-machinery .category-copy{padding:24px}.category-copy h3{font-size:23px}
}
@media(max-width:750px){
 .topbar{display:none}.site-nav .wrap{min-height:88px}
 .hero-grid{grid-template-columns:1fr;gap:30px;min-height:0;padding-top:38px;padding-bottom:36px}
 .hero h1{font-size:clamp(36px,9.2vw,48px);line-height:1.13;margin-bottom:20px}
 html[lang="zh-CN"] .hero h1{font-size:clamp(34px,9.1vw,43px);line-height:1.25}
 .hero p{font-size:14px;line-height:1.85}.hero-actions{margin-top:24px;gap:10px}.hero-actions .btn{min-height:44px;padding:0 19px}
 .stats{margin-top:26px;padding-top:17px;gap:22px}.stat span{font-size:10px}.stat b{font-size:11px}
 .hero-image{min-height:0;border-radius:6px;padding:22px 16px 64px}.hero-image img{height:250px}.hero-caption{left:16px;right:16px;bottom:17px;font-size:10px}
 .section-title-row{display:block;margin-bottom:25px}.section-title-row .title{font-size:28px;line-height:1.3;margin-bottom:12px}.section-title-row .lead{font-size:13px;line-height:1.8}
 .section-title-row>.btn,.section-title-row>.text-link{margin-top:18px;min-height:40px}
 .category-grid{gap:20px 12px}.category-card,.category-grid .category-machinery{display:flex;flex-direction:column;border-radius:6px;grid-column:auto}
 .category-grid .category-photo,.category-grid .category-machinery .category-photo{aspect-ratio:1.25;min-height:0}
 .category-copy,.category-machinery .category-copy{padding:17px 14px 19px;flex:1}
 .category-copy h3,.category-machinery .category-copy h3{font-size:18px;line-height:1.4;margin:0 0 5px;min-height:0}
 .category-count{font-size:10px;margin-bottom:10px}.category-copy p,.category-machinery .category-copy p{font-size:12px;line-height:1.75;margin:0 0 17px;min-height:0}
 .category-copy>span,.category-machinery .category-copy>span{margin-top:auto;padding:0;font-size:11px}
 .category-grid .category-machinery{display:grid;grid-column:1/-1;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
 .category-grid .category-machinery .category-photo{aspect-ratio:auto;min-height:220px}
 .product-copy h3,.catalogue-grid .product-copy h3{margin:0 0 6px}.product-tag{font-size:10px;margin-bottom:10px}
 .heading-meta,.detail-hero p.heading-meta{font-size:11px;margin:-7px 0 17px}
}
@media(prefers-reduced-motion:reduce){.category-card{transition:none}}
/* Brand masthead: authentic ZA seal, confident wordmark, legible corporate signature. */
.topbar{background:#edf0f0;border-bottom:1px solid #dfe5e6;color:#3e515b;letter-spacing:0;font-size:12px}
.topbar .wrap{min-height:42px;gap:30px;justify-content:space-between;align-items:center}
.utility-company{font-size:12px;font-weight:550;line-height:1.5;min-width:0;flex:1}
.utility-contacts{display:flex;align-items:center;gap:25px;flex-shrink:0}
.utility-contacts a{display:inline-flex;align-items:center;gap:9px;font-size:12px;line-height:1.5;font-weight:500;color:#2b424f;white-space:nowrap}
.utility-contacts a:hover{color:#a51d2a}
.utility-label{font-size:11px;font-weight:400;color:#697c86}
.site-nav .wrap{height:98px;gap:32px}
.site-nav .brand{gap:14px;flex-shrink:0;align-items:center}
.site-nav .brand-logo{width:60px;height:68px;object-fit:contain}
.site-nav .brand-text{display:flex;flex-direction:column;gap:7px;padding-top:1px}
.site-nav .brand-text b{display:block;font-family:Arial,Helvetica,sans-serif;font-size:29px;font-weight:900;line-height:1;letter-spacing:.025em;color:#20313b}
.site-nav .brand-text small{display:block;font-size:10px!important;font-weight:600;line-height:1.35;letter-spacing:.17em;color:#556a75;max-width:none;margin:0}
html[lang="zh-CN"] .site-nav .brand-text small{font-size:13px!important;letter-spacing:.25em;font-weight:550;color:#4e6470;line-height:1.35}
.site-nav .nav-links{gap:27px;font-size:14px}
.site-nav .product-menu summary,.site-nav .nav-links>a:not(.btn){font-size:14px}
.site-nav .nav-links>.btn{min-height:44px;font-size:13px;padding:0 20px}
.site-nav .mega-panel{top:57px}
@media(min-width:751px) and (max-width:1100px){
 .topbar .wrap{gap:20px;min-height:40px}.utility-company{font-size:11px}.utility-contacts{gap:18px}.utility-contacts a{font-size:11px;gap:7px}.utility-label{font-size:10px}
 .site-nav .wrap{height:92px;gap:22px}.site-nav .brand-logo{width:54px;height:62px}.site-nav .brand{gap:12px}.site-nav .brand-text b{font-size:26px}.site-nav .brand-text small{font-size:9px!important;letter-spacing:.13em}html[lang="zh-CN"] .site-nav .brand-text small{font-size:12px!important;letter-spacing:.22em}
 .site-nav .nav-links{gap:17px}.site-nav .product-menu summary,.site-nav .nav-links>a:not(.btn){font-size:12px}.site-nav .nav-links>.btn{font-size:12px;padding:0 16px}
}
@media(max-width:750px){
 .topbar{display:none}.site-nav .wrap{height:auto;min-height:94px;gap:9px;padding-top:12px;padding-bottom:12px}
 .site-nav .brand{gap:9px}.site-nav .brand-logo{width:43px;height:53px}.site-nav .brand-text{gap:6px}
 .site-nav .brand-text b{font-size:20px;letter-spacing:.012em;line-height:1}
 .site-nav .brand-text small{font-size:7px!important;letter-spacing:.115em;line-height:1.3}
 html[lang="zh-CN"] .site-nav .brand-text small{font-size:11px!important;letter-spacing:.18em;line-height:1.3}
 .site-nav .nav-links{gap:5px 8px;max-width:153px}.site-nav .product-menu summary{font-size:12px;min-height:35px}.site-nav .nav-links>.btn{font-size:11px;min-height:35px;padding:0 11px}
 .site-nav .nav-links .language-switch a{font-size:10px;padding:3px 6px}.site-nav .product-menu .mega-panel{top:94px}
}
@media(max-width:370px){
 .site-nav .brand-logo{width:34px;height:44px}.site-nav .brand{gap:7px}.site-nav .brand-text b{font-size:17px}.site-nav .brand-text small{font-size:6px!important}html[lang="zh-CN"] .site-nav .brand-text small{font-size:10px!important}
 .site-nav .nav-links{max-width:142px;gap:4px 6px}.site-nav .nav-links>.btn{font-size:10px;padding:0 9px}.site-nav .product-menu summary{font-size:11px}
}
/* customer-section-start */
.customer-section{background:#f4f5f5;border-top:1px solid #e2e6e7;border-bottom:1px solid #e2e6e7}
.customer-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:end;margin-bottom:42px}
.customer-heading h2{margin:0;font-size:clamp(38px,4.4vw,62px);line-height:1.05;letter-spacing:-.045em;color:#172d37}
.customer-heading>p{margin:0;max-width:460px;font-size:16px;line-height:1.75;color:#53636b}
.customer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.customer-card{display:flex;flex-direction:column;min-width:0;padding:30px 28px 28px;background:#fff;border:1px solid #e0e5e6;border-radius:4px}
.customer-logo{display:flex;align-items:center;width:100%;height:76px;margin:0 0 26px;text-decoration:none}
.customer-logo img{display:block;max-width:100%;max-height:72px;width:auto;height:auto;object-fit:contain;object-position:left center}
.customer-hbis .customer-logo img{width:230px}
.customer-baowu .customer-logo img{width:194px}
.customer-chengsteel .customer-logo img{width:238px}
.customer-tangsteel .customer-logo img{max-height:76px}
.customer-magang .customer-logo img{max-height:76px}
.customer-tisco .customer-logo img{width:176px}
.customer-chongqing .customer-logo img{width:254px}
.customer-powerchina .customer-logo img{width:208px}
.customer-dith .customer-logo img{max-height:70px}
.customer-card h3{margin:0 0 14px;color:#52636b;font-size:15px;line-height:1.4;font-weight:650;letter-spacing:.015em}
.customer-card .customer-highlight{margin:0 0 12px;color:#182f3a;font-size:29px;font-weight:750;line-height:1.18;letter-spacing:-.035em;min-height:69px;text-wrap:balance}
.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:43px;letter-spacing:-.045em}
.customer-card .customer-metric{margin:0 0 18px;color:#9d1926;font-size:12px;line-height:1.65;font-weight:650;min-height:40px}
.customer-card .customer-description{margin:0;color:#52636b;font-size:14px;line-height:1.8}
.customer-data-note{margin:24px 0 0;max-width:900px;font-size:11px;line-height:1.8;color:#68777e}
.customer-data-note a{color:inherit;text-decoration:none}
.customer-data-note a:hover{text-decoration:underline;text-underline-offset:3px}
.customer-logo:focus-visible,.customer-data-note a:focus-visible{outline:2px solid #9d1926;outline-offset:5px}
@media(max-width:1024px){.customer-grid{gap:12px}.customer-card{padding:24px 20px}.customer-card .customer-highlight{font-size:25px;min-height:60px}.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:36px}}
@media(max-width:750px){.customer-heading{grid-template-columns:1fr;gap:18px;margin-bottom:28px}.customer-heading h2{font-size:40px}.customer-heading>p{font-size:15px}.customer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.customer-card{padding:24px 20px}.customer-logo{margin-bottom:22px}.customer-card .customer-highlight{font-size:25px}.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:34px}}
@media(max-width:540px){.customer-grid{grid-template-columns:1fr}.customer-card{padding:26px 24px}.customer-logo{height:70px;margin-bottom:22px}.customer-card h3{margin-bottom:10px}.customer-card .customer-highlight{min-height:0;font-size:29px;max-width:340px}.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:40px}.customer-card .customer-metric{min-height:0;margin-bottom:15px}.customer-data-note{font-size:11px}.customer-heading h2{font-size:38px}}
/* Compact customer proof: subordinate to the product range, not a second hero. */
.customer-section{padding-top:64px;padding-bottom:54px}
.customer-heading{gap:32px;margin-bottom:28px}
.customer-heading h2{font-size:clamp(32px,3.5vw,48px);line-height:1.12}
.customer-heading>p{font-size:14px}
.customer-grid{gap:14px}
.customer-card{padding:24px 24px 22px}
.customer-logo{height:58px;margin-bottom:16px}
.customer-logo img{max-height:54px}
.customer-hbis .customer-logo img{width:192px}
.customer-baowu .customer-logo img{width:166px}
.customer-chengsteel .customer-logo img{width:205px}
.customer-tangsteel .customer-logo img,.customer-magang .customer-logo img{max-height:58px}
.customer-tisco .customer-logo img{width:154px}
.customer-chongqing .customer-logo img{width:220px}
.customer-powerchina .customer-logo img{width:180px}
.customer-dith .customer-logo img{max-height:56px}
.customer-card h3{margin-bottom:9px;font-size:14px}
.customer-card .customer-highlight{font-size:25px;min-height:58px;margin-bottom:8px}
.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:35px}
.customer-card .customer-metric{min-height:0;margin-bottom:12px;font-size:12px}
.customer-card .customer-description{font-size:13px;line-height:1.75}
.customer-data-note{margin-top:18px}
@media(max-width:1024px){.customer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.customer-card .customer-highlight{min-height:0}}
@media(max-width:750px){.customer-section{padding-top:44px;padding-bottom:40px}.customer-heading{gap:14px;margin-bottom:24px}.customer-heading h2{font-size:34px}.customer-logo{margin-bottom:14px}.customer-card{padding:22px 20px}.customer-card .customer-highlight{font-size:23px}.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:31px}}
@media(max-width:540px){.customer-grid{grid-template-columns:1fr;gap:12px}.customer-card{padding:22px}.customer-card .customer-highlight{font-size:25px}.customer-hbis .customer-highlight,.customer-baowu .customer-highlight{font-size:34px}.customer-card .customer-description{font-size:13px}.customer-logo{height:58px;margin-bottom:14px}.customer-card .customer-metric{margin-bottom:10px}}
/* customer-section-end */
/* factory-editorial-start */
html{scroll-behavior:auto;scroll-padding-top:118px}
.factory-hero{position:relative;isolation:isolate;overflow:hidden;background:#f1f3ed;min-height:670px}
.factory-hero-visual{position:absolute;inset:0 0 0 23%;z-index:-3}
.factory-hero-visual img{width:100%;height:100%;object-fit:cover;object-position:52% 61%}
.factory-hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#f4f5ef 0%,rgba(244,245,239,.98) 23%,rgba(244,245,239,.84) 34%,rgba(244,245,239,.3) 49%,rgba(244,245,239,0) 65%)}
.factory-hero-inner{min-height:670px;position:relative;display:flex;align-items:center;padding-top:52px;padding-bottom:85px}
.factory-hero-copy{max-width:490px;width:43%}
.hero-certification{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.02em;font-weight:700;color:#8d1722;margin-bottom:29px;border-bottom:1px solid rgba(141,23,34,.25);padding-bottom:9px}
.hero-certification:hover{color:#60121a;border-color:currentColor}
.factory-hero h1{font-size:clamp(43px,4.6vw,66px);line-height:1.04;letter-spacing:-.055em;margin:0;color:#182f31;font-weight:750}
.factory-hero h1 span{color:#182f31;font-weight:480}
.factory-hero-copy>p{font-size:16px;line-height:1.75;color:#435450;max-width:380px;margin:24px 0 30px;text-wrap:pretty}
.factory-hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.factory-hero-actions .btn{border-radius:3px;min-height:49px;padding:0 22px}
.hero-secondary{display:inline-flex;gap:12px;align-items:center;color:#203a36;font-size:12px;font-weight:650}
.hero-secondary:hover{text-decoration:underline;text-underline-offset:5px}
.factory-hero-location{position:absolute;left:48px;bottom:25px;display:flex;gap:20px;align-items:center;font-size:10px;letter-spacing:.1em;color:#43544b}
.factory-hero-location span+span{letter-spacing:.01em;padding-left:20px;border-left:1px solid #9ba69a}
.factory-proof{background:#fff;border-bottom:1px solid #e0e5e1}
.factory-proof>.wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;align-items:center;padding-top:24px;padding-bottom:24px;gap:34px}
.proof-iso{display:flex;gap:17px;align-items:center;min-width:0}
.proof-iso>img{width:46px;height:64px;object-fit:contain;border:1px solid #d9e2e3}
.proof-iso>div{flex:1}
.factory-proof strong{display:block;font-size:18px;line-height:1.35;letter-spacing:-.025em;color:#1e3537}
.factory-proof span{display:block;font-size:12px;color:#63716b;line-height:1.5;margin-top:4px}
.proof-iso small{display:block;font-size:10px;color:#9d1926;margin-top:6px}
.proof-detail{border-left:1px solid #e0e5e1;padding-left:32px}
.company-section{padding:96px 0;background:#fff}
.company-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:72px;align-items:center}
.company-photo{position:relative;overflow:hidden;align-self:stretch;min-height:490px;display:grid;grid-template-rows:1fr 1fr;gap:14px;background:transparent}
.company-photo>img{display:block;width:100%;height:100%;min-height:0;max-height:290px;object-fit:cover;object-position:center;position:static}
.company-photo>span{display:none}
.company-name{font-size:12px;line-height:1.6;color:#7a4546;margin:0 0 19px;font-weight:600}
.company-copy h2,.factory-section h2{font-size:clamp(32px,3.2vw,46px);line-height:1.13;letter-spacing:-.045em;font-weight:650;margin:0 0 25px;color:#1d3437}
.company-copy>p:not(.company-name){font-size:14px;line-height:1.85;color:#5b6a65;margin:0 0 17px}
.company-facts{display:grid;grid-template-columns:1fr;gap:0;margin:28px 0 24px}
.company-facts>div{display:grid;grid-template-columns:105px 1fr;padding:10px 0;border-top:1px solid #e3e8e4;font-size:12px;gap:15px}
.company-facts dt{color:#77837c}.company-facts dd{margin:0;color:#273f38;font-weight:550}
.company-copy .text-link{font-size:12px}
.factory-section{background:#f3f4f0;padding:88px 0 68px;border-top:1px solid #e3e7df;border-bottom:1px solid #e3e7df}
.factory-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:35px}
.factory-section h2{margin-bottom:16px}
.factory-section-heading p{margin:0;font-size:14px;color:#64716a;max-width:450px;line-height:1.75}
.factory-filters{display:flex;align-items:center;gap:7px;flex-shrink:0;flex-wrap:wrap}
.factory-filters button{border:1px solid #d7ded3;padding:10px 16px;border-radius:2px;color:#56655d;background:transparent;cursor:pointer;font-size:11px}
.factory-filters button[aria-pressed="true"]{background:#243e36;color:#fff;border-color:#243e36}
.factory-filters button:focus-visible{outline:2px solid #a91c29;outline-offset:3px}
.factory-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 22px}
.factory-photo-grid>.factory-photo:first-child{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column}
.factory-photo-grid>.factory-photo:first-child .factory-photo-frame{flex:1;aspect-ratio:auto;min-height:360px}
.factory-photo[data-factory-category="machinery"] .factory-photo-frame img{object-position:center}
@media(max-width:900px){.factory-photo-grid>.factory-photo:first-child{grid-column:span 2;grid-row:auto}.factory-photo-grid>.factory-photo:first-child .factory-photo-frame{aspect-ratio:16/9;min-height:0}}
@media(max-width:430px){.factory-photo-grid>.factory-photo:first-child{grid-column:auto}.factory-photo-grid>.factory-photo:first-child .factory-photo-frame{aspect-ratio:4/3}}
.factory-photo{margin:0;min-width:0}.factory-photo[hidden]{display:none!important}
.factory-photo-frame{overflow:hidden;position:relative;aspect-ratio:4/3;background:#e1e5de}
.factory-photo-frame img{width:100%;height:100%;object-fit:cover;transition:transform .6s;cursor:zoom-in}
.factory-photo-frame:hover img{transform:scale(1.035)}
.factory-photo-index{position:absolute;bottom:12px;left:12px;background:rgba(255,255,255,.92);color:#34483d;padding:1px 8px;font-size:10px;pointer-events:none}
.factory-photo figcaption{padding:16px 1px 0}.factory-photo h3{font-size:16px;line-height:1.3;margin:0 0 7px;letter-spacing:-.015em;color:#253e36}
.factory-photo p{font-size:12px;line-height:1.7;color:#6b766e;margin:0}
.factory-gallery-note{margin:26px 0 0;font-size:11px;color:#758075}
.factory-quality{padding:88px 0;background:#fff}
.factory-quality .quality-grid{grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}
.factory-quality .certificate{max-width:320px;padding:0;background:#fff;box-shadow:0 12px 35px rgba(38,53,49,.09);border:1px solid #e0e6e2;justify-self:center}
.factory-quality .certificate img{width:100%;height:auto;cursor:zoom-in}
.quality-standard{color:#991d2b;font-size:22px;font-weight:650;letter-spacing:-.02em;margin:0 0 16px}
.factory-quality h2.title{font-size:clamp(32px,3.5vw,48px);line-height:1.1;letter-spacing:-.04em;margin-bottom:20px}
.factory-quality .lead{font-size:16px;line-height:1.7}
.certificate-facts{margin:28px 0 22px;font-size:12px}
.certificate-facts>div{display:grid;grid-template-columns:132px 1fr;gap:18px;padding:11px 0;border-top:1px solid #e2e7e3}
.certificate-facts dt{color:#748177}.certificate-facts dd{margin:0;color:#2c4438}
.certificate-scope{font-size:13px;line-height:1.85;color:#516356}.certificate-note{font-size:11px;line-height:1.8;color:#7a867c}
.factory-quality .text-link{font-size:12px;margin-top:12px}
@media(min-width:1400px){.factory-hero{min-height:710px}.factory-hero-inner{min-height:710px}.factory-hero-visual{left:27%}}
@media(max-width:1180px){.site-nav .wrap{gap:20px}.nav-links{gap:19px}.factory-hero-copy{width:46%}.factory-hero h1{font-size:53px}.factory-hero-visual{left:22%}.factory-hero-copy>p{max-width:340px;font-size:15px}.company-grid{gap:42px}.factory-section-heading{align-items:flex-start;flex-direction:column;gap:23px}.factory-proof>.wrap{gap:24px}.proof-detail{padding-left:22px}.factory-proof strong{font-size:16px}}
@media(max-width:900px){.factory-hero h1{font-size:46px}.factory-hero-copy{width:50%;max-width:360px}.factory-hero-shade{background:linear-gradient(90deg,#f4f5ef 0%,rgba(244,245,239,.96) 29%,rgba(244,245,239,.65) 45%,rgba(244,245,239,0) 75%)}.factory-hero-inner{min-height:635px}.factory-hero{min-height:635px}.company-grid{gap:32px}.company-copy h2{font-size:34px}.company-photo{min-height:450px}.factory-proof>.wrap{grid-template-columns:1.3fr 1fr}.proof-detail:last-child{display:none}.factory-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.factory-quality .quality-grid{gap:40px}.nav-links{gap:14px;font-size:11px}.nav-links>.btn{padding:0 15px}.factory-hero-location{left:32px}}
@media(max-width:700px){.factory-hero{min-height:0;background:#f4f5ef}.factory-hero-inner{min-height:740px;align-items:flex-start;padding-top:29px;padding-bottom:350px}.factory-hero-copy{width:100%;max-width:500px}.hero-certification{margin-bottom:19px;font-size:11px}.factory-hero h1{font-size:clamp(37px,7.6vw,51px);line-height:1.06;letter-spacing:-.045em}.factory-hero h1 br:nth-of-type(2){display:initial}.factory-hero-copy>p{max-width:450px;font-size:14px;line-height:1.7;margin:18px 0 21px}.factory-hero-actions{gap:19px}.factory-hero-actions .btn{min-height:44px;font-size:11px;padding:0 18px}.hero-secondary{font-size:11px}.factory-hero-visual{inset:auto 0 0;height:360px}.factory-hero-visual img{object-position:50% 64%}.factory-hero-shade{background:linear-gradient(180deg,#f4f5ef 0%,#f4f5ef 46%,rgba(244,245,239,.95) 51%,rgba(244,245,239,.15) 64%,rgba(244,245,239,0) 76%)}.factory-hero-location{left:24px;right:24px;bottom:15px;display:flex;justify-content:space-between;gap:10px;background:rgba(255,255,255,.9);padding:7px 10px;font-size:8px}.factory-hero-location span+span{border:0;padding:0;font-size:8px}.factory-proof>.wrap{grid-template-columns:1fr;padding-top:20px;padding-bottom:20px}.proof-iso>img{width:42px;height:58px}.proof-detail{display:none}.factory-proof strong{font-size:20px}.factory-proof span{font-size:12px}.company-section{padding:54px 0}.company-grid{grid-template-columns:1fr;gap:30px}.company-photo{min-height:0;aspect-ratio:auto;order:2;grid-template-rows:auto auto;gap:12px}.company-photo>img{height:auto;max-height:none;aspect-ratio:16/10;object-fit:cover}.company-copy{order:1}.company-copy h2{font-size:35px}.company-copy>p:not(.company-name){font-size:14px}.company-name{font-size:11px;margin-bottom:15px}.company-facts{margin-top:23px}.factory-section{padding:52px 0 44px}.factory-section-heading{gap:22px;margin-bottom:25px}.factory-section h2{font-size:36px}.factory-filters{gap:6px}.factory-filters button{font-size:10px;padding:9px 12px}.factory-photo-grid{gap:24px 14px}.factory-photo h3{font-size:14px}.factory-photo p{font-size:11px}.factory-photo figcaption{padding-top:12px}.factory-quality{padding:54px 0}.factory-quality .quality-grid{grid-template-columns:1fr;gap:35px}.factory-quality .certificate{order:2;max-width:290px}.factory-quality .quality-copy{order:1}.certificate-facts>div{grid-template-columns:110px 1fr;gap:12px}.factory-quality h2.title{font-size:36px}}
@media(max-width:430px){.factory-hero-inner{min-height:740px}.factory-hero-visual{height:350px}.factory-hero-copy>p{font-size:13px;max-width:330px}.factory-hero-copy{max-width:350px}.factory-hero h1{font-size:38px}.factory-photo-grid{grid-template-columns:1fr}.factory-photo-frame{aspect-ratio:4/3}.factory-photo p{font-size:12px}.factory-photo h3{font-size:16px}.factory-hero-location span+span{display:none}}
@media(max-width:750px){.site-nav .nav-links{display:grid;grid-template-columns:max-content max-content;gap:4px 10px}.site-nav .nav-links>.product-menu{order:0}.site-nav .nav-links>.btn{order:1}.site-nav .language-switch{order:2}.site-nav .nav-links>a[href$="#about"],.site-nav .nav-links>a[href$="#factory"]{display:inline-flex;order:3;font-size:10px;min-height:24px;justify-content:center;color:#5b6b62}.site-nav .nav-links>a[href$="#quality"]{display:none}.site-nav .wrap{min-height:116px}.site-nav .product-menu .mega-panel{top:116px}}
html[lang="zh-CN"] .factory-hero h1{font-size:clamp(43px,4.2vw,60px);line-height:1.15;letter-spacing:-.025em}html[lang="zh-CN"] .factory-hero h1 span{font-weight:450}html[lang="zh-CN"] .factory-hero-copy>p{max-width:360px}html[lang="zh-CN"] .company-copy h2,html[lang="zh-CN"] .factory-section h2{line-height:1.25;letter-spacing:-.02em}
@media(max-width:700px){html[lang="zh-CN"] .factory-hero h1{font-size:39px;line-height:1.18}html[lang="zh-CN"] .factory-hero h1 br:nth-of-type(2){display:block}html[lang="zh-CN"] .factory-hero-copy>p{max-width:350px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.factory-photo-frame img{transition:none}}
/* factory-editorial-end */
