/* Locale layout only: the English design system stays authoritative. */
.zh-preview{line-height:1.7}.zh-preview p{overflow-wrap:break-word}
.zh-preview .site-header{display:flex;align-items:center;gap:24px}.zh-preview .site-nav{display:flex;flex-direction:row;flex-wrap:wrap;gap:20px;flex:1}.zh-preview .site-nav>a{width:auto}
.zh-language-switch{font-size:14px;font-weight:700;color:var(--steel);white-space:nowrap}.zh-preview .brand-logo{width:154px;height:44px}
.zh-draft{margin:0;padding:5px clamp(18px,6vw,92px);font-size:11px;line-height:1.6;color:var(--muted);background:var(--white);border-bottom:1px solid var(--line)}
.zh-main{max-width:1280px;margin:0 auto;padding:48px 40px 64px}.zh-main>section{margin:48px 0}.zh-intro{max-width:880px;margin:0 0 36px}
.zh-intro h1{font-size:42px;line-height:1.25;margin:8px 0 20px;letter-spacing:0}.zh-lead{font-size:18px;line-height:1.8;color:var(--muted)}.zh-main h2{font-size:28px;line-height:1.4;letter-spacing:0}
.zh-note,figcaption,.zh-evidence-note{font-size:14px;line-height:1.7;color:var(--muted)}
.zh-facts{margin:20px 0;background:var(--white);border:1px solid var(--line);border-radius:8px;padding:4px 22px}.zh-facts>div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.zh-facts>div:last-child{border-bottom:0}.zh-facts dt{font-weight:700}.zh-facts dd{margin:0;overflow-wrap:anywhere}
.zh-retail{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:32px;margin:48px 0;padding:28px 32px;border:1px solid var(--line);border-radius:8px;background:var(--white)}
.zh-retail h2{font-size:28px;line-height:1.4;margin:0 0 12px}.zh-retail p{margin:8px 0}.zh-retail .eyebrow{font-size:12px}.zh-retail-actions{display:flex;flex-wrap:wrap;gap:12px}.zh-retail-actions .button{min-width:150px}.zh-retail-actions button:disabled{opacity:1;color:var(--muted);background:var(--paper);border-color:var(--line);cursor:default}.zh-home .zh-retail{margin:0 clamp(18px,6vw,92px) 32px}
.zh-grid .product-card{display:flex;flex-direction:column;gap:14px;padding:20px;background:var(--white);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 28px rgba(35,56,69,.06)}.zh-grid .product-card>a:first-child{width:100%;border-bottom:1px solid var(--line);padding-bottom:10px}.zh-grid .product-card img{width:100%;height:185px;object-fit:contain;aspect-ratio:auto}.zh-grid .product-card h3{font-size:24px;margin:6px 0}.zh-grid .product-type{font-size:12px;color:var(--teal-dark);font-weight:700;margin:0}
.zh-grid .product-card .zh-card-note{font-size:14px;margin:6px 0;line-height:1.6;min-height:0;display:block;overflow:visible}.zh-grid .view-product{margin-top:auto;display:flex;justify-content:space-between;font-size:14px;font-weight:800;padding-top:10px}.zh-grid .product-card[hidden]{display:none}
.zh-product-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px;padding:0;background:none}.zh-product-hero .zh-intro{margin:0}.zh-product-image{margin:0;padding:24px;background:var(--white);border:1px solid var(--line);border-radius:8px}.zh-product-image img{display:block;width:100%;height:320px;object-fit:contain}.zh-product-image figcaption{margin-top:16px;font-size:12px}
.zh-filter select{padding:9px 12px;max-width:100%;margin:10px;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--ink)}.zh-preview .product-compare-wrap{max-width:100%;overflow-x:auto}.zh-preview .product-compare-table{min-width:860px}.zh-preview .product-compare-table th,.zh-preview .product-compare-table td{white-space:normal;min-width:150px}
.zh-next .button{white-space:normal;text-align:center}.zh-next:not(.contact-section){padding:28px 0;border-top:1px solid var(--line)}
.zh-home .hero h1{font-size:46px;line-height:1.25;max-width:540px}.zh-home .hero-copy>p:not(.eyebrow){font-size:18px;line-height:1.8}.zh-home .section-heading h2,.zh-home .compare-copy h2,.zh-home .contact-copy h2{font-size:34px;line-height:1.35;letter-spacing:0}.zh-home .section-heading{margin-bottom:28px}.zh-home .hero-actions .section-link{font-weight:700}.zh-home .hero-demo{box-shadow:0 24px 60px rgba(35,56,69,.13)}
.zh-video-poster{display:none;width:100%;height:100%;object-fit:cover}.zh-home .is-unavailable .hero-demo-video{display:none}.zh-home .is-unavailable .zh-video-poster{display:block}.zh-home .is-unavailable .demo-toggle{display:none}.zh-home .demo-toggle[hidden]{display:none}
.zh-demo-caption{margin:0!important;padding:12px 16px!important;max-width:none!important;font-size:12px!important;line-height:1.65!important;border-top:1px solid var(--line);color:var(--muted)}.zh-demo-error{padding:0 16px 12px;font-size:12px!important;line-height:1.65!important;color:var(--teal-dark)!important}.zh-evidence-note{margin:24px 0 0;max-width:860px}
.zh-home .home-faq-grid details{align-self:start}.zh-home .home-faq-grid p{font-size:15px;line-height:1.8}.zh-contact-links{display:grid;gap:16px;padding:28px;background:var(--white);border:1px solid var(--line);border-radius:8px;font-size:15px;font-weight:700}
.zh-footer{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:44px clamp(18px,6vw,92px);overflow-wrap:anywhere}.zh-footer>div{display:grid;gap:10px;align-content:start}.zh-footer p{margin:4px 0;color:var(--steel)}.zh-footer strong{color:var(--steel)}.zh-footer small{font-size:12px;color:var(--muted)}
@media(max-width:980px){.zh-product-hero{gap:28px}.zh-home .hero h1{font-size:40px}.zh-preview .site-nav{gap:14px;font-size:14px}.zh-retail{grid-template-columns:1fr}}
@media(max-width:860px){.zh-preview .site-header{display:grid;grid-template-columns:minmax(0,1fr) auto 42px;padding:10px 16px;gap:8px 12px}.zh-preview .brand{grid-column:1}.zh-preview .zh-language-switch{grid-column:2;grid-row:1}.zh-preview .nav-toggle{grid-column:3;grid-row:1}.zh-preview .site-nav{grid-column:1/-1;display:flex;justify-content:flex-start;gap:6px 12px;padding:10px 0;font-size:14px}.zh-preview .site-nav>a,.zh-preview .site-nav>.nav-products-menu{width:auto}.zh-preview .site-nav a{min-height:36px;padding:8px}.zh-preview.zh-js .site-header .site-nav{display:none}.zh-preview.zh-js .site-header.nav-open .site-nav{display:grid;grid-template-columns:1fr 1fr}.zh-preview .nav-dropdown{display:none}.zh-preview:not(.zh-js) .nav-toggle{display:none}}
@media(max-width:640px){.zh-main{padding:28px 18px 44px}.zh-main>section{margin:36px 0}.zh-intro h1{font-size:30px}.zh-lead{font-size:16px}.zh-main h2{font-size:25px}.zh-facts{padding:4px 14px}.zh-facts>div{grid-template-columns:92px 1fr;gap:10px;font-size:14px}.zh-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px}.zh-grid .product-card{padding:13px;gap:10px}.zh-grid .product-card img{height:120px}.zh-grid .product-card h3{font-size:21px}.zh-grid .product-card .zh-card-note{font-size:12px}.zh-grid .view-product{font-size:12px}.zh-product-hero{grid-template-columns:1fr;gap:24px}.zh-product-image{padding:18px}.zh-product-image img{height:220px}.zh-home .hero{gap:24px;padding-top:24px;padding-bottom:32px}.zh-home .hero h1{font-size:34px;line-height:1.25}.zh-home .hero-copy>p:not(.eyebrow){font-size:16px;line-height:1.7}.zh-home .section-heading h2,.zh-home .compare-copy h2,.zh-home .contact-copy h2{font-size:27px;line-height:1.4}.zh-home .hero-actions{gap:12px}.zh-home .hero-actions .button{flex:1}.zh-home .hero-actions .section-link{font-size:13px}.zh-home .home-benefits{grid-template-columns:1fr 1fr;padding:8px 18px;gap:0 16px}.zh-home .home-benefits div{padding:12px 0}.zh-home .home-benefits strong{font-size:13px}.zh-home .home-benefits span{font-size:11px}.zh-home .application-grid{gap:20px 12px}.zh-home .application-grid h3{font-size:17px}.zh-home .home-resource-grid{grid-template-columns:1fr}.zh-home .home-resource-grid a{min-height:100px}.zh-retail{padding:22px;gap:16px}.zh-retail h2{font-size:25px}.zh-retail-actions{gap:10px}.zh-retail-actions .button{min-width:0;flex:1;white-space:nowrap;font-size:14px;padding:11px 12px}.zh-home .zh-retail{margin:0 18px 20px}.zh-footer{grid-template-columns:1fr;gap:28px;padding:32px 18px}.zh-contact-links{padding:22px;font-size:14px}.zh-preview .button{max-width:100%;box-sizing:border-box}}
@media(prefers-reduced-motion:reduce){.zh-preview *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}