@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{--navy:#06131f;--navy2:#0a1e2e;--blue:#123a57;--copper:#d7783c;--ink:#101b23;--muted:#65727b;--line:#dce2e5;--paper:#f3f1ec;--white:#fff;--shell:min(1220px, calc(100vw - 64px) );font-family:DM Sans,Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}p{line-height:1.7}h1,h2,h3,h4{font-family:Manrope,sans-serif;margin:0;letter-spacing:-.035em}h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1.05}.shell{width:var(--shell);margin:auto}.topbar{height:34px;background:#03101a;color:#92a6b5;font-size:10px;letter-spacing:.18em}.topbar .shell{height:100%;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#d7e1e7}.topbar b{display:inline-block;height:12px;border-left:1px solid #526572;margin:0 18px}.muted{opacity:.55}.topbar-tools{display:flex;align-items:center;height:100%}.language-menu{position:relative;height:100%;letter-spacing:0}.language-menu summary{display:flex;align-items:center;gap:7px;height:100%;min-width:104px;padding:0 4px;color:#fff;font-size:11px;font-weight:600;letter-spacing:.04em;cursor:pointer;list-style:none;-webkit-user-select:none;user-select:none}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary i{width:6px;height:6px;margin-left:2px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}.language-menu[open] summary i{transform:rotate(225deg) translate(-1px,-1px)}.language-flag{font-family:"Segoe UI Emoji","Apple Color Emoji",sans-serif;font-size:15px;line-height:1;letter-spacing:0}.language-options{position:absolute;top:calc(100% + 8px);right:0;z-index:100;width:220px;max-height:430px;overflow-y:auto;padding:8px;background:#fff;border:1px solid #d4dde1;border-radius:10px;box-shadow:0 18px 42px #05192633}.language-options a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 11px;border-radius:6px;color:#183240;font-size:12px;font-weight:600;letter-spacing:0;transition:background .18s ease,color .18s ease}.language-options a:hover,.language-options a:focus-visible{background:#eef3f5;color:var(--copper);outline:none}.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:1200;display:flex;align-items:center;gap:9px;min-height:52px;padding:0 17px 0 13px;border-radius:12px;background:#20a865;color:#fff;text-decoration:none;font-weight:700;box-shadow:0 12px 30px #032b1d40;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.whatsapp-float svg{width:28px;height:28px;fill:currentColor;flex:none}.whatsapp-float:hover{transform:translateY(-3px);background:#168c52;box-shadow:0 17px 36px #032b1d52}@media(max-width:700px){.whatsapp-float{right:14px;bottom:14px;width:50px;min-height:50px;padding:0;justify-content:center;border-radius:11px}.whatsapp-float span{display:none}.whatsapp-float svg{width:27px;height:27px}}main>section+section{border-top:1px solid rgba(255,255,255,.92)}header{height:82px;background:#fff;position:relative;z-index:20;border-bottom:1px solid #e8ecee}.header-inner{display:flex;height:100%;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:13px;min-width:190px}.brand-mark{width:42px;height:42px;background:var(--navy);position:relative;display:grid;place-items:center;overflow:hidden;flex:0 0 auto}.brand-mark:before{content:"";position:absolute;left:0;top:0;width:7px;height:100%;background:var(--copper)}.brand-mark:after{content:"";position:absolute;right:-13px;bottom:-13px;width:27px;height:27px;border:1px solid rgba(255,255,255,.28);transform:rotate(45deg)}.brand-mark span{color:#fff;font:700 12px/1 Manrope;letter-spacing:.06em;margin-left:4px;position:relative;z-index:1}.brand-mark i{position:absolute;width:13px;border-top:2px solid var(--copper);right:5px;top:8px;transform:rotate(-45deg)}.brand-type{display:block}.brand strong{display:block;font:700 21px/.92 Manrope;letter-spacing:.13em;color:#0b2232}.brand small{display:block;font:600 10px/1 Noto Sans SC,Microsoft YaHei,sans-serif;letter-spacing:.38em;margin-top:8px;color:var(--copper)}nav{display:flex;align-items:center;gap:31px;font-size:13px;font-weight:600}nav>a:not(.button){height:82px;display:flex;align-items:center;border-bottom:2px solid transparent}nav>a.active{color:var(--copper);border-color:var(--copper)!important}.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;background:var(--copper);color:#fff;border:0;padding:17px 21px;font-weight:600;font-size:13px;letter-spacing:.02em;cursor:pointer}.button-small{padding:13px 17px;gap:23px}.ghost{background:#ffffff0a;border:1px solid rgba(255,255,255,.33)}.menu-toggle{display:none}html[lang^=zh] body{font-family:Noto Sans SC,Microsoft YaHei,PingFang SC,sans-serif}html[lang^=zh] h1,html[lang^=zh] h2,html[lang^=zh] h3,html[lang^=zh] h4{font-family:Noto Sans SC,Microsoft YaHei,PingFang SC,sans-serif;letter-spacing:-.045em}html[lang^=zh] nav{font-size:14px;letter-spacing:.02em}html[lang^=zh] .hero h1{font-weight:600;line-height:1.02}html[lang^=zh] .hero h1 em{font:inherit;font-style:normal;background:linear-gradient(90deg,#e4864b,#efaa75 52%,#d7e2e7);-webkit-background-clip:text;background-clip:text;color:transparent}html[lang^=zh] .hero>.hero-content>p{line-height:1.9;letter-spacing:.015em}html[lang^=zh] .eyebrow{letter-spacing:.14em}.hero{height:calc(100vh - 116px);min-height:650px;position:relative;background:var(--navy);color:#fff;overflow:hidden}.hero>img{position:absolute;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#020c14f5,#020c14b3 42%,#020c1408 78%)}.hero-content{position:relative;padding-top:clamp(90px,13vh,150px)}.eyebrow{font-size:10px;font-weight:600;letter-spacing:.22em;color:var(--copper);display:block;margin-bottom:25px}.hero .eyebrow{color:#b9cad4}.hero .eyebrow i{display:inline-block;width:27px;border-top:1px solid var(--copper);vertical-align:middle;margin-right:10px}.hero h1{font-size:clamp(3.8rem,6.4vw,7.1rem);font-weight:500;line-height:.93;max-width:850px}.hero h1 em,.dark-section h2 em{font-family:Georgia,serif;font-weight:400;color:#d8e2e8}.hero>.hero-content>p{max-width:600px;font-size:17px;color:#adc0cc;margin:30px 0 34px}.hero-actions{display:flex;gap:12px}.hero-proof{display:flex;gap:0;margin-top:clamp(45px,8vh,90px);color:#8ea2ae}.hero-proof span{border-left:1px solid #455b69;padding:0 46px 0 18px;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.hero-proof b{color:#fff;font:600 22px Manrope;display:block;margin-bottom:6px}.scroll{position:absolute;right:25px;bottom:74px;writing-mode:vertical-rl;font-size:8px;letter-spacing:.2em;color:#8095a2}.scroll i{display:inline-block;height:55px;border-left:1px solid var(--copper);margin-top:13px}.section{padding:110px 0;background-color:#cbd5d8;background-image:linear-gradient(90deg,rgba(6,19,31,.035) 1px,transparent 1px),linear-gradient(#ffffff2e,#fff0);background-size:64px 100%,100% 100%}.products-section{background-color:#c7d1d4;background-image:linear-gradient(115deg,rgba(255,255,255,.34),transparent 48%),repeating-linear-gradient(90deg,rgba(6,19,31,.035) 0,rgba(6,19,31,.035) 1px,transparent 1px,transparent 72px)}.section-head{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;margin-bottom:55px}.section-head p{margin:0 0 4px;color:#465b66;max-width:480px}.section-head.light h2{color:#fff}.section-head.light p{color:#9eb0bb}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#aebbc0;border:1px solid #aebbc0;box-shadow:0 18px 45px #06131f1a}.product-card{background:#f9faf9;padding:36px 30px 31px;min-height:370px;display:flex;flex-direction:column;transition:.25s}.product-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px #06131f1f;position:relative;z-index:2}.product-icon{width:63px;height:63px;color:#31536a;margin-bottom:38px}.product-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.25}.tiny{font-size:9px;letter-spacing:.17em;color:var(--copper);font-weight:600}.product-card h3{font-size:23px;line-height:1.2;margin:12px 0}.product-card p{color:var(--muted);font-size:14px;margin:0}.text-link{margin-top:auto;padding-top:24px;color:#173c54;font-size:12px;font-weight:600;border-top:1px solid #e0e4e5;display:flex;justify-content:space-between}.arrow{font-size:15px}.dark-section{background:var(--navy);padding:110px 0;color:#fff}.path-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid #29404f}.path-grid article{padding:50px}.path-grid article+article{border-left:1px solid #29404f}.path-grid article>span{font-size:9px;letter-spacing:.2em;color:var(--copper)}.path-grid h3{font-size:31px;margin:18px 0}.path-grid p{color:#9cb0bc}.path-grid ul{list-style:none;padding:0;margin:25px 0}.path-grid li{border-top:1px solid #263c4a;padding:12px 0;font-size:12px}.path-grid li:before{content:"✓";color:var(--copper);margin-right:10px}.path-grid a{color:#fff;font-size:12px;font-weight:600}.path-grid .arrow{float:right}.application-strip{border-top:1px solid var(--line)}.application-strip a{display:grid;grid-template-columns:60px 1fr 30px;align-items:center;padding:19px 5px;border-bottom:1px solid var(--line);transition:.2s}.application-strip a:hover{padding-left:15px;background:#f6f5f1}.application-strip b{font:500 10px Manrope;color:var(--copper)}.application-strip span{font:600 21px Manrope}.quality-callout{background:var(--copper);color:#fff;padding:70px 0}.callout-inner{display:flex;justify-content:space-between;align-items:center}.callout-inner>div{max-width:760px}.callout-inner .eyebrow{color:#4f2510}.callout-inner p{opacity:.82}.light-button{background:#fff;color:var(--navy)}.mini-hero{background:var(--navy);color:#fff;padding:105px 0 90px}.mini-hero .shell{display:grid;grid-template-columns:140px 1fr}.page-index{font:500 11px Manrope;color:var(--copper);border-top:1px solid #38505f;padding-top:16px;width:70px}.mini-hero h1{font-size:clamp(3.2rem,6vw,6rem);max-width:920px;line-height:.97}.mini-hero p{max-width:650px;color:#9eb0bb;font-size:17px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;padding-bottom:100px}.detail-grid+.detail-grid{padding-top:100px;border-top:1px solid var(--line)}.detail-grid h2{font-size:45px}.detail-grid p{color:var(--muted);font-size:16px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.chips span{background:#eef1f2;padding:8px 11px;font-size:11px}.detail-grid .text-link{display:inline-flex;gap:20px;border:0;color:var(--copper);font-size:13px}.spec-box{border-top:4px solid var(--copper);background:var(--paper);padding:28px 34px}.spec-title{display:flex;justify-content:space-between;margin-bottom:25px}.spec-title span{font-size:9px;letter-spacing:.16em;color:var(--muted)}.spec-row{display:flex;justify-content:space-between;border-top:1px solid #d2d7d8;padding:12px 0;font-size:12px}.spec-row strong{font-weight:600}.spec-box small{display:block;color:#879198;margin-top:18px}.cta{padding:85px 0;background:#17394e;color:#fff}.cta .shell{text-align:center}.cta h2{font-size:50px}.cta p{color:#b6c4cc}.cta .button{margin-top:14px}.parts-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:16px}.parts-grid .product-card{border:1px solid var(--line)}.finder-card{background:var(--navy);color:#fff;padding:38px;display:flex;flex-direction:column}.finder-card h3{font-size:27px;margin:14px 0}.finder-card p{color:#a4b6c0}.finder-card label{font-size:10px;letter-spacing:.1em;margin-top:auto}.finder-card input{width:100%;background:#102838;border:1px solid #36505f;color:#fff;padding:14px;margin:8px 0 15px}.finder-card .button{align-self:flex-start}.compatibility{margin-top:80px}.compatibility h3{font-size:30px;margin-bottom:25px}.table{border-top:2px solid var(--navy)}.table>div{display:grid;grid-template-columns:repeat(5,1fr);padding:15px;border-bottom:1px solid var(--line);font-size:12px}.table>div:first-child{background:#eef0ee}.table strong{color:#36704e}.compatibility>p{font-size:11px;color:var(--muted);max-width:900px}.application-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.application-grid article{padding:36px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:290px}.application-grid article>b{color:var(--copper);font:500 10px Manrope}.application-grid h3{font-size:24px;margin:45px 0 12px}.application-grid p{font-size:13px;color:var(--muted)}.application-grid a{display:block;margin-top:28px;color:#194660;font-size:11px}.application-grid .arrow{float:right}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.timeline>div{background:#fff;padding:35px;min-height:240px}.timeline b{color:var(--copper);font:500 10px Manrope}.timeline h3{font-size:23px;margin:35px 0 12px}.timeline p{font-size:12px;color:var(--muted)}.timeline span{display:block;border:1px dashed #aab4b9;padding:12px;color:#8c989e;font-size:10px}.cert-strip{margin-top:80px;background:var(--paper);padding:38px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);align-items:center}.cert-strip h2{font-size:30px}.cert-strip a{font-size:12px;border-left:1px solid #cdd3d4;padding:30px 20px}.cert-strip .arrow{float:right}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:50px}.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:16px 28px;font-weight:600;color:var(--muted);cursor:pointer}.tabs button.active{border-color:var(--copper);color:var(--ink)}.form-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.form-intro h2{font-size:43px}.form-intro>p{color:var(--muted)}.contact-card{margin-top:45px;padding:25px;background:var(--paper);display:flex;flex-direction:column;gap:8px;font-size:12px}.contact-card b{font-size:14px;margin-bottom:8px}form{border-top:3px solid var(--copper);padding-top:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:21px}.form-grid label{font-size:10px;letter-spacing:.08em;font-weight:600}.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;border:1px solid #ccd3d6;padding:13px;margin-top:7px;background:#fff}.wide{grid-column:1/-1}.upload{border:1px dashed #9eaaaf;padding:22px;position:relative}.upload input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload b,.upload span{display:block}.upload span{font-weight:400;color:var(--muted);margin-top:5px}.form-wrap form>.button{margin-top:25px}.success{color:#36704e;font-weight:600;font-size:13px}footer{background:#040f18;color:#a1b0b8;padding:70px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px}.footer-grid .brand{color:#fff}.footer-grid>div:first-child p{max-width:340px}.footer-grid h4{color:#fff;font-size:13px;letter-spacing:.06em;margin-bottom:20px}.footer-grid>div>a:not(.brand){display:block;font-size:12px;margin:12px 0}.footer-grid p{font-size:12px}.legal{border-top:1px solid #26333b;margin-top:60px;padding-top:20px;display:flex;justify-content:space-between;font-size:9px}@media(max-width:900px){:root{--shell: calc(100vw - 36px) }.topbar{display:none}header{height:72px}.brand-mark{width:38px;height:38px}.brand strong{font-size:19px}.menu-toggle{display:block;background:none;border:0}.menu-toggle span{display:block;width:24px;border-top:2px solid;margin:6px}.header-inner nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 30px #0002}.header-inner nav.is-open{display:flex}nav>a:not(.button){height:auto;padding:14px}.hero{height:auto;min-height:750px}.hero>img{object-position:60% center;opacity:.62}.hero-shade{background:linear-gradient(90deg,#020c14f5,#020c1459)}.hero-content{padding-top:95px}.hero h1{font-size:56px}.hero-proof{flex-wrap:wrap;gap:20px}.hero-proof span{padding-right:14px}.scroll{display:none}.section,.dark-section{padding:75px 0}.section-head{grid-template-columns:1fr;gap:25px}.product-grid{grid-template-columns:1fr 1fr}.path-grid,.detail-grid,.form-wrap{grid-template-columns:1fr}.detail-grid{gap:45px}.detail-grid.reverse .spec-box{order:2}.parts-grid{grid-template-columns:1fr 1fr}.finder-card{grid-column:1/-1}.application-grid,.timeline,.cert-strip{grid-template-columns:1fr 1fr}.cert-strip>div{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.mini-hero .shell{grid-template-columns:70px 1fr}.mini-hero h1{font-size:50px}.callout-inner{align-items:flex-start;gap:30px;flex-direction:column}}@media(max-width:580px){.hero h1{font-size:44px}.hero-actions{flex-direction:column;align-items:stretch}.product-grid,.parts-grid,.application-grid,.timeline,.footer-grid,.path-grid{grid-template-columns:1fr}.path-grid article+article{border-left:0;border-top:1px solid #29404f}.table{overflow-x:auto}.table>div{min-width:680px}.cert-strip{grid-template-columns:1fr}.cert-strip a{border-left:0;border-top:1px solid #ccd3d4}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.mini-hero .shell{display:block}.page-index{display:block;margin-bottom:30px}.mini-hero h1{font-size:41px}.legal{flex-direction:column;gap:12px}}.product-card.with-media{padding:0 0 24px;min-height:500px}.product-card.with-media>.tiny,.product-card.with-media>h3,.product-card.with-media>p,.product-card.with-media>.text-link{margin-left:25px;margin-right:25px}.product-card.with-media>.tiny{margin-top:24px}.product-media{height:205px;background:linear-gradient(145deg,#e9edef,#f9f9f6);border-bottom:1px solid #d9dfe1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;color:#83919a}.product-media:before{content:"+";display:grid;place-items:center;width:42px;height:42px;border:1px solid #9eabb2;border-radius:50%;font-size:23px;margin-bottom:17px;color:var(--copper)}.product-media span{font-size:8px;letter-spacing:.2em}.product-media b{font-size:12px;color:#425864;margin:8px 0}.product-media small{font-size:9px}.product-media-photo{padding:0;overflow:hidden;background:#f4f7f9}.product-media-photo:before{display:none}.product-media-photo img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.product-card.with-media .text-link{background:var(--navy);color:#fff;border:0;padding:15px 17px;margin-top:auto}.product-card.with-media:hover .text-link{background:var(--copper)}.product-detail-lead{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-bottom:120px}.detail-photo-slot{min-height:480px;background:linear-gradient(145deg,#e7ecee,#f8f7f3);border:1px dashed #a7b2b7;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:45px}.detail-photo-slot:before{content:"+";font-size:42px;font-weight:300;color:var(--copper);border:1px solid #9ba8ae;width:72px;height:72px;display:grid;place-items:center;border-radius:50%;margin-bottom:25px}.detail-photo-slot span{font-size:9px;letter-spacing:.2em;color:var(--muted)}.detail-photo-slot h3{font-size:25px;margin:12px 0}.detail-photo-slot p{max-width:360px;color:var(--muted);font-size:12px}.detail-product-media{min-width:0}.detail-product-image{display:block;width:100%;height:auto;border:1px solid #c4d0d6;border-radius:16px;box-shadow:0 0 0 1px #102e3f0d,0 16px 42px #102e3f2e}.detail-image-meta{margin-top:18px;padding:18px 20px;background:#fff;border:1px solid #c4d0d6;border-radius:12px;box-shadow:0 10px 28px #102e3f1f}.detail-keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.detail-keywords span{padding:7px 10px;background:#f1f4f5;border:1px solid #ccd6da;border-radius:7px;color:#294654;font-size:11px;line-height:1.2}.product-detail-lead>div:last-child>p{color:var(--muted)}.material-line{border-left:3px solid var(--copper);padding:10px 16px;background:var(--paper);font-size:12px;margin:28px 0!important}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-bottom:110px}.model-grid article{padding:30px;border-right:1px solid var(--line)}.model-grid article:last-child{border:0}.model-grid article>span{font-size:10px;color:var(--copper)}.model-grid h3{font-size:22px;margin:35px 0 10px}.model-grid p{font-size:12px;color:var(--muted)}.model-grid a{display:block;border-top:1px solid var(--line);padding-top:18px;margin-top:35px;font-size:11px;font-weight:600}.model-grid .arrow{float:right}.detail-specs{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;align-items:start}.detail-downloads{margin-top:80px;background:var(--navy);color:#fff;padding:35px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);align-items:center}.detail-downloads a{padding:20px;border-left:1px solid #405361;font-size:11px}.detail-downloads .arrow{float:right}@media(max-width:900px){.product-detail-lead,.detail-specs{grid-template-columns:1fr;gap:45px}.model-grid,.detail-downloads{grid-template-columns:1fr 1fr}.detail-downloads h3{grid-column:1/-1}.product-card.with-media{min-height:470px}}@media(max-width:580px){.model-grid,.detail-downloads{grid-template-columns:1fr}.detail-downloads h3{grid-column:auto}.product-detail-lead{margin-bottom:75px}.detail-photo-slot{min-height:340px}}.quote-choice{padding:100px 0;background:var(--paper)}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:#fff}.choice-grid>a{padding:32px;border-right:1px solid var(--line);min-height:265px;display:flex;flex-direction:column}.choice-grid>a:last-child{border:0}.choice-grid>a>span{font-size:10px;color:var(--copper)}.choice-grid b{font:600 23px Noto Sans SC,Microsoft YaHei,sans-serif;margin:35px 0 12px}.choice-grid p{font-size:12px;color:var(--muted)}.choice-grid strong{margin-top:auto;background:var(--navy);color:#fff;padding:14px 16px;font-size:11px}.choice-grid strong .arrow{float:right}.choice-grid>a:hover strong{background:var(--copper)}.quote-section{padding:110px 0;background:#e8edf0}.quote-section.parts-quote{background:#f4f2ed;border-top:1px solid #d4dade}.quote-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;align-items:start}.quote-layout aside{position:sticky;top:30px}.quote-layout aside h2{font-size:49px}.quote-layout aside>p{color:var(--muted);max-width:420px}.guide-box{background:#3d7398;color:#fff;padding:32px;margin-top:35px;max-width:410px}.parts-quote .guide-box{background:#17394e}.guide-box h3{font-size:17px;margin-bottom:20px}.guide-box ul{padding-left:18px;font-size:12px;line-height:2}.long-form{background:#fff;border:1px solid #cdd6da;padding:42px}.long-form>h2{font-size:32px;margin:9px 0 25px}.long-form fieldset{background:#edf5f9;border:1px solid #cbdce5;padding:22px;margin:0 0 30px}.long-form legend{color:#235f88;font-size:12px;font-weight:600}.long-form .radio{display:inline-flex;align-items:center;gap:7px;font-size:11px;margin-right:28px}.long-form .radio input{width:auto;margin:0}.form-section{margin:35px 0}.form-section h3{font-size:17px;color:#265f9f;border-bottom:1px solid #bed0dd;padding-bottom:10px;margin-bottom:20px}.long-form>.wide{display:block;font-size:10px;letter-spacing:.08em;font-weight:600;margin-top:22px}.long-form textarea{display:block;width:100%;border:1px solid #ccd3d6;padding:13px;margin-top:7px}.long-form>.button{margin-top:25px}@media(max-width:900px){.choice-grid{grid-template-columns:1fr}.choice-grid>a{border-right:0;border-bottom:1px solid var(--line);min-height:230px}.quote-layout{grid-template-columns:1fr}.quote-layout aside{position:static}.guide-box{max-width:none}.long-form{padding:30px}}@media(max-width:580px){.quote-choice,.quote-section{padding:70px 0}.quote-layout aside h2{font-size:37px}.long-form{padding:22px}.long-form .radio{display:flex;margin:12px 0}}.quote-choice{background:var(--paper)}.choice-grid>a{position:relative;background:#fff}.choice-grid>a.selected{box-shadow:inset 0 0 0 2px var(--copper);z-index:1}.choice-grid>a.selected:before{content:"已选择";position:absolute;right:20px;top:18px;background:var(--copper);color:#fff;padding:5px 8px;font-size:9px;letter-spacing:.08em}.quote-section,.quote-section.parts-quote{background:var(--paper);border-top:1px solid #d8dddf}.quote-layout aside h2{color:var(--ink)}.guide-box,.parts-quote .guide-box{background:var(--navy);border-left:5px solid var(--copper)}.long-form{border:1px solid #d4dadd;box-shadow:0 24px 60px #06131f12}.long-form fieldset{background:#f4f1eb;border:1px solid #d9d2c7;border-left:4px solid var(--copper)}.long-form legend{color:var(--copper)}.form-section h3{color:var(--navy);border-bottom-color:#d4dadd}.long-form input:focus,.long-form textarea:focus,.long-form select:focus{outline:2px solid rgba(215,120,60,.22);border-color:var(--copper)}.parts-section{background-color:#b8c9cf;background-image:linear-gradient(135deg,rgba(255,255,255,.27),transparent 46%),repeating-linear-gradient(0deg,rgba(20,55,76,.04) 0,rgba(20,55,76,.04) 1px,transparent 1px,transparent 58px)}.application-section{background-color:#bec8c5;background-image:linear-gradient(120deg,rgba(255,255,255,.28),transparent 52%),repeating-linear-gradient(90deg,rgba(6,19,31,.04) 0,rgba(6,19,31,.04) 1px,transparent 1px,transparent 80px)}.product-grid.two-column{grid-template-columns:repeat(2,1fr)}.product-grid.two-column .product-card.with-media{min-height:540px}.product-grid.two-column .product-media{height:260px}.section-more{display:flex;align-items:center;justify-content:space-between;width:260px;margin:30px 0 0 auto;background:var(--navy);color:#fff;padding:16px 20px;font-size:12px;font-weight:600;box-shadow:0 8px 22px #06131f26}.section-more:hover{background:var(--copper)}@media(max-width:700px){.product-grid.two-column{grid-template-columns:1fr}.product-grid.two-column .product-card.with-media{min-height:470px}.product-grid.two-column .product-media{height:220px}}.industry-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cfd6d9;border:1px solid #cfd6d9}.industry-showcase article{background:#fff}.industry-photo{height:220px;background-image:url(/images/chenhe-applications-grid.png);background-repeat:no-repeat;background-size:300% 200%;filter:saturate(.82) contrast(1.03)}.industry-photo-1{background-position:0 0}.industry-photo-2{background-position:50% 0}.industry-photo-3{background-position:100% 0}.industry-photo-4{background-position:0 100%}.industry-photo-5{background-position:50% 100%}.industry-photo-6{background-position:100% 100%}.industry-showcase article>div:last-child{padding:25px 27px 29px;min-height:190px}.industry-showcase span{font-size:9px;color:var(--copper);letter-spacing:.12em}.industry-showcase h3{font-size:22px;margin:20px 0 8px}.industry-showcase p{font-size:12px;color:var(--muted);margin:0}.industry-showcase article:nth-child(3n+2) .industry-photo{box-shadow:inset 0 0 0 1px #ffffff26}@media(max-width:900px){.industry-showcase{grid-template-columns:1fr 1fr}}@media(max-width:580px){.industry-showcase{grid-template-columns:1fr}.industry-photo{height:235px}.industry-showcase article>div:last-child{min-height:0}}.application-visual-banner{height:210px;background-image:linear-gradient(90deg,#06131fe0,#06131f38),url(/images/chenhe-applications-grid.png);background-size:cover;background-position:center 46%;display:flex;align-items:flex-end;padding:30px 35px;color:#fff;margin-bottom:1px}.application-visual-banner div{display:flex;flex-direction:column}.application-visual-banner span{font-size:9px;letter-spacing:.22em;color:#d6e1e6}.application-visual-banner b{font:600 26px Noto Sans SC,Microsoft YaHei,sans-serif;margin-top:7px}.application-directory{display:grid;grid-template-columns:repeat(20,1fr);gap:1px;background:#d4dadd;border:1px solid #d4dadd}.application-directory article{grid-column:span 5;background:#fff;padding:27px 25px;min-height:255px;position:relative}.application-directory article:nth-child(n+5):nth-child(-n+9){grid-column:span 4;background:#f6f4ef;border-top:3px solid var(--copper)}.application-directory article:nth-child(6),.application-directory article:nth-child(8){padding-top:45px}.application-directory article:nth-child(5),.application-directory article:nth-child(7),.application-directory article:nth-child(9){padding-top:25px}.application-directory article>span{font-size:9px;color:var(--copper);letter-spacing:.12em}.application-directory h3{font-size:22px;margin:22px 0 15px}.application-directory ul{list-style:none;padding:0;margin:0}.application-directory li{font-size:13px;line-height:1.7;color:#52636d;padding:5px 0;border-top:1px solid #edf0f1}.application-directory li:before{content:"";display:inline-block;width:4px;height:4px;background:var(--copper);margin:0 9px 3px 0}@media(max-width:900px){.application-directory{grid-template-columns:1fr 1fr}.application-directory article,.application-directory article:nth-child(n+5):nth-child(-n+9){grid-column:auto;padding:27px 25px}.application-directory article:nth-child(6),.application-directory article:nth-child(8){padding-top:27px}}@media(max-width:580px){.application-visual-banner{height:165px;padding:22px}.application-directory{grid-template-columns:1fr}.application-directory article{min-height:0}.application-directory h3{font-size:23px}}.process-preview{background-color:#afbec4;background-image:linear-gradient(125deg,rgba(231,241,245,.3),transparent 45%),repeating-linear-gradient(90deg,rgba(6,31,47,.05) 0,rgba(6,31,47,.05) 1px,transparent 1px,transparent 68px)}.process-page{background-color:#bec9cc;background-image:linear-gradient(135deg,rgba(255,255,255,.24),transparent 50%),repeating-linear-gradient(90deg,rgba(6,19,31,.04) 0,rgba(6,19,31,.04) 1px,transparent 1px,transparent 72px)}.process-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.process-preview-grid article{background:#f8f8f6;border:1px solid #99aab0;box-shadow:0 14px 32px #06131f1f}.process-preview-grid img{width:100%;height:330px;object-fit:cover;display:block}.process-preview-grid article>div{padding:25px}.process-preview-grid span{font-size:9px;color:var(--copper)}.process-preview-grid h3{font-size:24px;margin:12px 0 7px}.process-preview-grid p{font-size:12px;color:var(--muted);margin:0}.process-timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative}.process-timeline article{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid #d6dde0;position:relative}.process-timeline img,.process-image-missing{width:100%;height:230px;object-fit:cover;display:block}.process-copy{padding:20px 18px 22px;min-height:155px}.process-title{display:flex;align-items:center;gap:12px;min-width:0}.process-number{flex:0 0 34px;width:34px;height:34px;background:var(--navy);color:#fff;display:grid;place-items:center;font:600 11px Manrope}.process-copy h3{font-size:19px;line-height:1.25;margin:0;white-space:nowrap}.process-copy p{color:var(--muted);font-size:12px;line-height:1.75;margin:15px 0 0}.process-image-missing{background:linear-gradient(145deg,#e7ecee,#f8f7f3);display:flex;align-items:center;justify-content:center;flex-direction:column;border-bottom:1px dashed #aab5ba}.process-image-missing span{font-size:9px;color:var(--copper);letter-spacing:.16em}.process-image-missing b{font-size:17px;margin-top:10px}.process-evidence{margin-top:90px;background:var(--navy);color:#fff;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:60px}.process-evidence h2{font-size:38px}.process-evidence ul{list-style:none;padding:0;margin:0}.process-evidence li{padding:13px;border-bottom:1px solid #354b59;font-size:12px}.process-evidence li:before{content:"✓";color:var(--copper);margin-right:10px}.zh-home{display:flex;flex-direction:column}.zh-home>.hero{order:0}.zh-home>#products{order:1}.zh-home>#parts{order:2}.zh-home>#process{order:3}.zh-home>#applications{order:4}.zh-home>#faq{order:5}.zh-home>#contact{order:6}.en-home .section-head h2{font-size:clamp(30px,3.1vw,43px);line-height:1.12}@media(max-width:1100px){.process-timeline{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.process-preview-grid{grid-template-columns:1fr 1fr}.process-preview-grid article:last-child{grid-column:1/-1}.process-evidence{grid-template-columns:1fr}}@media(max-width:580px){.process-preview-grid{grid-template-columns:1fr}.process-preview-grid article:last-child{grid-column:auto}.process-preview-grid img{height:260px}.process-timeline{grid-template-columns:1fr}.process-timeline img,.process-image-missing{height:260px}.process-copy h3{white-space:normal}.process-evidence{padding:28px}.process-evidence h2{font-size:30px}}.section,.products-section,.parts-section,.process-preview,.process-page,.application-section{background:#fff;background-image:none}main>section+section{border-top:1px solid #edf0f2}.product-grid{gap:24px;background:transparent;border:0;box-shadow:none}.product-card{background:#fff;border:1px solid #c4d0d6;border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px #1837490e,0 14px 38px #0f253438}.product-card:hover{box-shadow:0 0 0 1px #18374913,0 20px 48px #0f253447}.product-media{background:#f4f7f9;border-bottom:1px solid #e3e8eb}.process-preview-grid{gap:24px}.process-preview-grid article{background:#fff;border:1px solid #c4d0d6;border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px #1837490e,0 14px 38px #0f253438}.process-preview-grid img{border-radius:14px}.application-visual-banner{border-radius:16px;overflow:hidden;margin-bottom:24px;box-shadow:0 10px 26px #0f253412}.application-directory{gap:18px;background:transparent;border:0}.application-directory article,.application-directory article:nth-child(n+5):nth-child(-n+9){background:#fff;border:1px solid #c4d0d6;border-radius:14px;box-shadow:0 0 0 1px #1837490d,0 13px 34px #0f253433}button,.button,.section-more,.product-card.with-media .text-link,.choice-grid strong,.long-form>.button,.form-wrap form>.button{border-radius:8px}.process-timeline article{border-color:#c4d0d6;border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px #1837490d,0 13px 34px #0f253433}.zh-home .section-head h2{font-size:clamp(30px,3.15vw,43px);white-space:nowrap}.faq-shell{max-width:1080px}.faq-heading{text-align:center;margin:0 auto 52px;max-width:900px}.faq-heading h2{font-size:clamp(2.2rem,4vw,3.4rem);margin:18px 0;white-space:nowrap}.faq-heading p{color:var(--muted);margin:0}.faq-list{display:grid;gap:18px}.faq-list details{background:#f6f8fa;border:1px solid #c8d3da;border-radius:14px;box-shadow:0 9px 26px #0f253414;overflow:hidden}.faq-list summary{list-style:none;cursor:pointer;min-height:76px;padding:19px 24px 19px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:16px;font-weight:700;color:var(--navy)}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary i{width:28px;height:28px;border-radius:50%;background:var(--copper);position:relative;flex:0 0 auto;box-shadow:0 5px 12px #d7783c3d}.faq-list summary i:before,.faq-list summary i:after{content:"";position:absolute;left:8px;right:8px;top:13px;border-top:2px solid #fff}.faq-list summary i:after{transform:rotate(90deg);transition:.2s}.faq-list details[open] summary i:after{transform:rotate(0);opacity:0}.faq-list details[open] summary{padding-bottom:13px}.faq-answer{padding:0 66px 24px 28px;color:#53636e;font-size:14px;line-height:1.9}.faq-answer strong{color:var(--copper);font-weight:700}@media(max-width:1200px)and (min-width:901px){nav{gap:15px;font-size:12px}.button-small{padding:13px 15px;gap:16px}.brand{min-width:175px}}@media(max-width:700px){.zh-home .section-head h2,.faq-heading h2{white-space:normal}}@media(max-width:580px){.faq-heading{text-align:left}.faq-list summary{font-size:14px;padding:17px;min-height:68px}.faq-answer{padding:0 54px 21px 17px;font-size:13px}.faq-list summary i{width:26px;height:26px}.faq-list summary i:before,.faq-list summary i:after{left:8px;right:8px;top:12px}}html[lang^=zh] .hero h1{font-size:clamp(50px,5.15vw,66px);max-width:630px}html[lang^=zh] .hero h1 em{display:block;white-space:nowrap}@media(min-width:901px){.hero{height:clamp(630px,min(70vw,calc(100svh - 116px)),900px);min-height:0}}@media(min-width:901px)and (max-width:1200px){:root{--shell: calc(100vw - 48px) }.section{padding:90px 0}.hero-content{padding-top:clamp(76px,10vh,105px)}.hero>.hero-content>p{margin:24px 0 28px}.hero-proof{margin-top:clamp(34px,5vh,54px)}.product-grid.two-column .product-card.with-media{min-height:500px}.product-grid.two-column .product-media{height:235px}.process-preview-grid img{height:300px}.section-head{margin-bottom:46px}.faq-heading{margin-bottom:42px}}@media(min-width:1201px)and (min-aspect-ratio:16/9){.hero{height:calc(100svh - 116px);max-height:860px}.hero-content{padding-top:clamp(78px,11vh,125px)}.hero-proof{margin-top:clamp(36px,6vh,65px)}}@media(min-width:901px)and (max-aspect-ratio:4/3){.hero{height:min(76vw,calc(100svh - 116px));min-height:650px}.hero>img{object-position:58% center}.section{padding:84px 0}}@media(max-width:900px){html[lang^=zh] .hero h1{font-size:clamp(40px,6.5vw,54px);max-width:560px}}@media(max-width:580px){html[lang^=zh] .hero h1{font-size:clamp(34px,7vw,40px);max-width:100%}}.catalog-split{display:grid;grid-template-columns:1fr 1fr;gap:0}.catalog-group{min-width:0;padding-right:34px}.catalog-group+.catalog-group{border-left:1px solid #b9c3c8;padding-right:0;padding-left:34px}.catalog-group-head{min-height:150px;margin-bottom:32px}.catalog-group-head .eyebrow{margin-bottom:18px}.catalog-group-head h2{font-size:clamp(29px,2.7vw,38px);line-height:1.08;margin:0 0 13px}.catalog-group-head p{max-width:470px;color:var(--muted);font-size:14px;margin:0}.catalog-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.catalog-card-grid .product-card.with-media{min-height:455px}.catalog-card-grid .product-media{height:190px}.catalog-card-grid .product-card.with-media>.tiny,.catalog-card-grid .product-card.with-media>h3,.catalog-card-grid .product-card.with-media>p,.catalog-card-grid .product-card.with-media>.text-link{margin-left:20px;margin-right:20px}.catalog-card-grid .product-card h3{font-size:20px}.catalog-card-grid .product-card p{font-size:12px}.catalog-group .section-more{width:220px}.zh-home .process-preview-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.zh-home .process-preview-grid img{height:260px}.zh-home .process-preview-grid h3{font-size:21px}.zh-home .application-directory{grid-template-columns:repeat(14,minmax(0,1fr));gap:14px}.zh-home .application-directory article,.zh-home .application-directory article:nth-child(n+5):nth-child(-n+9){grid-column:span 2;min-height:235px;padding:22px 17px;border-top:1px solid #c4d0d6}.zh-home .application-directory article:nth-child(8),.zh-home .application-directory article:nth-child(10),.zh-home .application-directory article:nth-child(11),.zh-home .application-directory article:nth-child(13){grid-column:span 2}.zh-home .application-directory article:nth-child(9),.zh-home .application-directory article:nth-child(12){grid-column:span 3!important}.zh-home .application-directory article:nth-child(6),.zh-home .application-directory article:nth-child(8){padding-top:22px}.zh-home .application-directory h3{font-size:18px;margin:18px 0 12px}.zh-home .application-directory li{font-size:11px;line-height:1.55;padding:5px 0}@media(max-width:1100px){.catalog-group{padding-right:24px}.catalog-group+.catalog-group{padding-left:24px}.catalog-card-grid{grid-template-columns:1fr}.catalog-card-grid .product-card.with-media{min-height:430px}}@media(max-width:900px){.catalog-split{grid-template-columns:1fr}.catalog-group{padding:0}.catalog-group+.catalog-group{border-left:0;border-top:1px solid #b9c3c8;padding:70px 0 0;margin-top:70px}.catalog-card-grid,.zh-home .process-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.zh-home .process-preview-grid article:last-child{grid-column:auto}.zh-home .application-directory{grid-template-columns:repeat(3,1fr)}.zh-home .application-directory article,.zh-home .application-directory article:nth-child(n+5):nth-child(-n+9),.zh-home .application-directory article:nth-child(n+8){grid-column:auto!important}}@media(max-width:700px){.catalog-card-grid{grid-template-columns:1fr}.zh-home .application-directory{grid-template-columns:repeat(2,1fr)}}@media(max-width:580px){.zh-home .process-preview-grid,.zh-home .application-directory{grid-template-columns:1fr}}.gasketed-overview>p{font-size:15px;line-height:1.8}.gasketed-overview dl{margin:26px 0 30px;border-top:1px solid #cbd4d8}.gasketed-overview dl>div{display:grid;grid-template-columns:82px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid #d7dee1}.gasketed-overview dt{color:var(--copper);font-size:11px;font-weight:700;letter-spacing:.08em}.gasketed-overview dd{margin:0;color:#425865;font-size:13px}.gasketed-custom{display:grid;grid-template-columns:1.18fr .82fr;gap:60px;align-items:center;margin:0 0 120px;padding:38px;background:#f4f7f8;border:1px solid #c4d0d6;border-radius:18px;box-shadow:0 16px 42px #0f253424}.custom-visual{min-width:0;border-radius:14px;overflow:hidden;background:#edf2f5}.custom-visual img{display:block;width:100%;height:auto}.custom-copy h2{font-size:clamp(30px,3vw,43px);line-height:1.08;margin:0 0 18px}.custom-copy>p{color:var(--muted)}.custom-feature-list{margin-top:28px;border-top:1px solid #c8d2d7}.custom-feature-list article{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:15px 0;border-bottom:1px solid #d3dade}.custom-feature-list article>span{color:var(--copper);font:600 10px Manrope,sans-serif}.custom-feature-list h3{font-size:16px;margin:0 0 4px}.custom-feature-list p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}.model-matrix-section{margin-bottom:120px}.series-family-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:24px}.series-family-strip article{min-width:0;padding:19px 17px;background:#fff;border:1px solid #c4d0d6;border-radius:12px;box-shadow:0 8px 24px #0f253417}.series-family-strip span,.series-family-strip strong,.series-family-strip small{display:block}.series-family-strip span{color:var(--copper);font-size:10px;font-weight:700}.series-family-strip strong{font-size:14px;margin:11px 0 5px}.series-family-strip small{color:var(--muted);font-size:10px}.model-matrix-image{display:block;width:100%;background:#edf3f7;border:1px solid #bdcbd3;border-radius:16px;overflow:hidden;box-shadow:0 15px 40px #0f253421}.model-matrix-image img{display:block;width:100%;height:auto}.matrix-note{font-size:11px;color:var(--muted);margin:14px 4px 0}.project-gallery-section{margin-bottom:90px}.project-gallery{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}.project-photo{grid-column:span 4;margin:0;background:#fff;border:1px solid #c4d0d6;border-radius:16px;overflow:hidden;box-shadow:0 13px 34px #0f25342e}.project-photo-4{grid-column:1/-1}.project-photo img{display:block;width:100%;height:390px;object-fit:cover;filter:saturate(.88) contrast(1.04) brightness(.98);transition:.35s}.project-photo-1 img{object-position:center 38%}.project-photo-2 img{object-position:center 48%}.project-photo-3 img{object-position:center 42%}.project-photo-4 img{height:510px;object-position:center 48%}.project-photo:hover img{transform:scale(1.018);filter:saturate(.98) contrast(1.05)}.project-photo figcaption{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:20px 21px 23px}.project-photo figcaption>span{color:var(--copper);font-size:10px}.project-photo h3{font-size:18px;margin:0 0 5px}.project-photo p{font-size:11px;color:var(--muted);margin:0}.project-keywords{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.project-keywords span{padding:9px 12px;background:#f1f4f5;border:1px solid #cbd5da;border-radius:8px;color:#294654;font-size:11px}@media(max-width:1000px){.gasketed-custom{grid-template-columns:1fr;gap:35px}.series-family-strip{grid-template-columns:repeat(3,1fr)}.project-photo,.project-photo-3{grid-column:span 6}.project-photo-4{grid-column:1/-1}}@media(max-width:650px){.gasketed-custom{padding:20px;margin-bottom:80px}.series-family-strip{grid-template-columns:1fr 1fr}.project-photo,.project-photo-3,.project-photo-4{grid-column:1/-1}.project-photo img,.project-photo-4 img{height:330px}}.gasketed-overview h2,.custom-copy h2{font-size:clamp(22px,2.25vw,34px);line-height:1.2;white-space:nowrap}.series-family-strip button{appearance:none;width:100%;min-width:0;padding:19px 17px;background:#fff;border:1px solid #b5c4cc;border-radius:12px;box-shadow:0 10px 27px #0f253421;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.series-family-strip button:hover,.series-family-strip button:focus-visible{transform:translateY(-3px);border-color:var(--copper);box-shadow:0 18px 34px #0f25342e;outline:none}.series-family-strip button.is-active{border-color:var(--copper);background:#fff7f1;box-shadow:0 16px 34px #de753433}.series-family-strip button span,.series-family-strip button strong,.series-family-strip button small{display:block}.series-family-strip button span{color:var(--copper);font-size:10px;font-weight:700}.series-family-strip button strong{font-size:14px;margin:11px 0 5px}.series-family-strip button small{color:var(--muted);font-size:10px}.model-table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:18px 0 12px}.model-table-toolbar strong{font-size:18px;color:var(--navy)}.model-table-toolbar button{appearance:none;border:1px solid #aebec8;border-radius:8px;padding:10px 18px;background:#fff;color:var(--navy);font:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px 18px #081f2d1a}.model-table-toolbar button.is-active,.model-table-toolbar button:hover{border-color:var(--copper);color:var(--copper)}.responsive-model-table{overflow-x:auto;border:1px solid #aebec8;border-radius:12px;background:#fff;box-shadow:0 18px 38px #081f2d29}.responsive-model-table table{width:100%;min-width:1450px;border-collapse:collapse;font-size:12px}.responsive-model-table th,.responsive-model-table td{padding:10px 9px;border-right:1px solid #c6d2d9;border-bottom:1px solid #c6d2d9;text-align:center;vertical-align:middle}.responsive-model-table th{position:sticky;top:0;z-index:1;background:#12364b;color:#fff;font-weight:700;line-height:1.35}.responsive-model-table th small{display:block;margin-top:3px;color:#c6d7e1;font-size:10px}.responsive-model-table tbody tr:nth-child(2n){background:#f1f6f8}.responsive-model-table tbody tr:hover{background:#fff5ed}.responsive-model-table td:first-child{color:#0d587f;font-weight:800}.responsive-model-table tr[hidden]{display:none}.model-table-note{margin:14px 0 0;color:var(--muted);font-size:13px}.faq-section{padding-top:72px;padding-bottom:72px}.hero-frame-sequence{position:absolute;inset:0;z-index:0;overflow:hidden}.hero-frame-sequence>.hero-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;will-change:opacity,transform;animation:hero-assembly-step 24s ease-in-out infinite}.hero-frame-step-0{animation-delay:0s!important}.hero-frame-step-1{animation-delay:3s!important}.hero-frame-step-2{animation-delay:6s!important}.hero-frame-step-3{animation-delay:9s!important}.hero-frame-step-4{animation-delay:12s!important}.hero-frame-step-5{animation-delay:15s!important}.hero-frame-step-6{animation-delay:18s!important}.hero-frame-step-7{animation-delay:21s!important}@keyframes hero-assembly-step{0%{opacity:0;transform:scale(1.012)}1.5%,11%{opacity:1;transform:scale(1)}12.5%,to{opacity:0;transform:scale(.996)}}.hero-shade{z-index:1}.hero-content,.scroll{z-index:2}.faq-heading{margin-bottom:34px}.faq-heading h2{margin:12px 0}.faq-list{gap:10px}.faq-list summary{min-height:62px;padding:14px 22px 14px 26px}.faq-list details[open] summary{padding-bottom:10px}.faq-answer{padding:0 62px 18px 26px;line-height:1.75}.brazed-series-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.brazed-custom .custom-visual img{aspect-ratio:16/10;object-fit:cover}.brazed-project-gallery .project-photo{grid-column:span 4}.brazed-project-gallery .project-photo-4,.brazed-project-gallery .project-photo-5{grid-column:span 6}.brazed-project-gallery .project-photo img{height:330px;object-fit:cover}@media(max-width:650px){.gasketed-overview h2,.custom-copy h2{font-size:clamp(20px,6vw,28px);white-space:normal}.model-table-toolbar{align-items:flex-start;flex-direction:column}.brazed-series-strip{grid-template-columns:1fr 1fr}.brazed-project-gallery .project-photo,.brazed-project-gallery .project-photo-4,.brazed-project-gallery .project-photo-5{grid-column:1/-1}.faq-section{padding-top:56px;padding-bottom:56px}.faq-heading{margin-bottom:26px}}@media(prefers-reduced-motion:reduce){.hero-frame-step{display:none!important;animation:none!important}.hero-frame-step-4{display:block!important;opacity:1!important;transform:none!important}}:root{--shell:min(1200px, calc(100vw - 56px) )}body{font-size:14px;line-height:1.65}p{line-height:1.75}h2{font-size:clamp(30px,3vw,40px);line-height:1.14}.topbar-inner{font-size:10px}.header-inner{height:76px}.brand{min-width:180px}.brand-mark{width:48px;height:48px}.brand strong{font-size:21px;letter-spacing:.13em}nav{gap:25px;font-size:12px}.button-small{padding:12px 18px}.section{padding:78px 0}.section-head{margin-bottom:38px;gap:44px}.section-head>div:last-child{font-size:14px;line-height:1.75}.zh-home .section-head h2,.en-home .section-head h2{font-size:clamp(28px,2.65vw,36px);line-height:1.14}.eyebrow{font-size:9px;letter-spacing:.16em}@media(min-width:901px){.hero{height:clamp(610px,calc(100svh - 110px),760px)}.hero-content{padding-top:clamp(70px,9vh,96px)}html[lang^=zh] .hero h1{font-size:clamp(44px,4.55vw,58px);max-width:570px;line-height:1.07}html[lang^=en] .hero h1{font-size:clamp(45px,4.7vw,60px);max-width:650px;line-height:1.05}.hero>.hero-content>p{font-size:15px;line-height:1.8;max-width:650px;margin:22px 0 26px}.hero-actions .button{min-height:52px;padding:13px 22px}.hero-proof{margin-top:34px}.hero-proof strong{font-size:23px}}.catalog-group-head{min-height:128px;margin-bottom:25px}.catalog-group-head h2{font-size:clamp(25px,2.25vw,32px)}.catalog-group-head p{font-size:13px;line-height:1.7}.catalog-card-grid .product-card.with-media{min-height:425px}.catalog-card-grid .product-media{height:180px}.catalog-card-grid .product-card h3{font-size:18px}.catalog-card-grid .product-card p{font-size:12px;line-height:1.7}.product-card.with-media>.tiny,.product-card.with-media>h3,.product-card.with-media>p{margin-top:0}.product-card.with-media>.tiny{font-size:9px}.process-preview-grid img,.zh-home .process-preview-grid img{height:235px}.process-preview-grid article>div{padding:20px}.process-preview-grid h3,.zh-home .process-preview-grid h3{font-size:18px}.application-visual-banner{height:185px}.application-visual-banner b{font-size:23px}.zh-home .application-directory article,.zh-home .application-directory article:nth-child(n+5):nth-child(-n+9){min-height:215px;padding:19px 15px}.zh-home .application-directory h3{font-size:17px;margin:15px 0 10px}.zh-home .application-directory li{font-size:10.5px}.faq-section{padding-top:62px;padding-bottom:62px}.faq-heading{margin-bottom:28px}.faq-heading h2{font-size:clamp(30px,3vw,40px);line-height:1.14}.faq-heading p{font-size:13px}.faq-list summary{min-height:56px;padding:12px 20px 12px 23px;font-size:14px}.faq-list summary i{width:25px;height:25px}.faq-list summary i:before,.faq-list summary i:after{left:7px;right:7px;top:11px}.faq-answer{padding:0 58px 16px 23px;font-size:13px}.mini-hero{padding-top:78px;padding-bottom:72px}.mini-hero h1{font-size:clamp(42px,5vw,58px);line-height:1.06}.mini-hero p{font-size:15px;max-width:760px}.detail-grid h2,.detail-specs h2,.gasketed-overview h2,.custom-copy h2{font-size:clamp(25px,2.3vw,32px)}.gasketed-overview>p{font-size:14px}.gasketed-custom{margin-bottom:88px;gap:46px;padding:32px}.model-matrix-section{margin-bottom:88px}.process-evidence h2{font-size:32px}.cta{padding:68px 0}.cta h2{font-size:clamp(32px,3.7vw,44px);line-height:1.12}.cta p{font-size:14px}@media(max-width:1100px)and (min-width:901px){:root{--shell: calc(100vw - 44px) }nav{gap:14px;font-size:11px}.brand{min-width:166px}.section{padding:70px 0}html[lang^=zh] .hero h1{font-size:clamp(42px,4.8vw,52px)}}.gasket-overview{align-self:center}.gasket-custom-section{align-items:stretch;background:#f4f7f8}.gasket-custom-visual{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-width:0}.gasket-custom-visual img{width:100%;height:100%;min-height:430px;object-fit:cover;border:1px solid #b7c5cd;border-radius:10px;box-shadow:0 16px 32px #081f2d29}.gasket-custom-visual img:first-child{object-position:center}.gasket-custom-visual img:last-child{object-position:center}.gasket-series-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.gasket-series-strip button{min-height:126px;text-align:left;padding:18px;border-radius:10px}.gasket-series-strip button strong{font-size:13px;line-height:1.5}.gasket-series-strip button.is-active{border-color:var(--copper);box-shadow:0 12px 26px #dc71312e;transform:translateY(-2px)}.gasket-model-section{padding-top:12px}.gasket-identification-intro{display:grid;grid-template-columns:minmax(472px,.9fr) minmax(390px,1.1fr);gap:24px 42px;align-items:stretch;margin-bottom:26px;padding:32px 36px;background:#f4f7f8;border:1px solid #b8c7cf;border-radius:16px;box-shadow:0 18px 42px #081f2d24}.gasket-sample-panel{grid-column:1;grid-row:1/3;min-width:0}.gasket-sample-panel>.eyebrow{display:block;margin-bottom:16px}.gasket-identification-copy h2{max-width:650px;margin:14px 0 18px;font-size:clamp(28px,3.2vw,46px);line-height:1.13}.gasket-identification-copy p{max-width:680px;margin:0;color:var(--muted);font-size:14px;line-height:1.8}.gasket-identification-copy{grid-column:2;min-width:0;display:flex;flex-direction:column}.gasket-identification-points{display:grid;grid-template-columns:1fr 1fr;margin-top:24px;border-top:1px solid #c8d4da;border-left:1px solid #c8d4da}.gasket-identification-points article{display:grid;grid-template-columns:25px 1fr;gap:8px;min-height:94px;padding:15px 13px;border-right:1px solid #c8d4da;border-bottom:1px solid #c8d4da;background:#ffffffb8}.gasket-identification-points article>span{color:var(--copper);font-size:10px;font-weight:800}.gasket-identification-points h3{margin:0 0 6px;font-size:15px}.gasket-identification-points p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}.gasket-matrix-brief{grid-column:2;align-self:end;padding-top:4px}.gasket-matrix-brief h3{margin:9px 0 6px;font-size:20px}.gasket-matrix-brief p{margin:0;color:var(--muted);font-size:11px;line-height:1.65}.gasket-sample-grid{display:grid;grid-template-columns:repeat(4,minmax(0,112px));grid-auto-rows:1fr;justify-content:start;gap:8px;margin:0}.gasket-sample-card{appearance:none;display:flex;flex-direction:column;min-width:0;height:100%;padding:0;overflow:hidden;background:#fff;border:1px solid #b8c7cf;border-radius:12px;box-shadow:0 10px 24px #081f2d1f;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.gasket-sample-card:hover,.gasket-sample-card:focus-visible{transform:translateY(-4px);border-color:var(--copper);box-shadow:0 22px 42px #081f2d33;outline:none}.gasket-sample-card.is-active{border-color:var(--copper);box-shadow:0 18px 38px #de75343d;transform:translateY(-3px)}.gasket-sample-image{position:relative;display:block;width:100%;aspect-ratio:4/5;padding:7px;background:#fff;border-bottom:1px solid #d1dce1;overflow:hidden}.gasket-sample-image img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:7px;transform-origin:center}.gasket-sample-card:not(.gasket-sample-sondex) .gasket-sample-image img{transform:rotate(-90deg) scale(var(--sample-scale,.76))}.gasket-sample-card.is-upright .gasket-sample-image img{transform:scale(var(--sample-scale,1))}.gasket-sample-meta{display:block;padding:9px 10px 10px;background:#fff}.gasket-sample-meta strong{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;line-height:1.35;color:var(--navy)}.gasket-sample-meta small{flex:0 0 auto;color:var(--copper);font-size:10px;font-weight:800;letter-spacing:.04em}.gasket-sample-meta small{display:block;margin-top:3px}.plate-sample-image{display:flex;align-items:center;justify-content:center;padding:9px;background:#fff;overflow:hidden}.plate-sample-card .plate-sample-image{aspect-ratio:4/5}.plate-sample-image img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;filter:none;transform:none!important}.plate-sample-image{position:relative}.plate-image-zoom{position:absolute;right:8px;bottom:8px;z-index:3;display:block!important;visibility:visible!important;opacity:1!important;width:auto;height:auto;padding:2px;border:0;border-radius:0;background:transparent;color:var(--navy);font-size:14px;font-weight:400;line-height:1;box-shadow:none;cursor:zoom-in;transition:transform .2s ease,color .2s ease}.plate-image-zoom:hover,.plate-image-zoom:focus-visible{background:transparent;color:var(--copper);transform:translate(2px,-2px);outline:none}.plate-sample-card .gasket-sample-meta{position:relative;padding-right:30px}.plate-sample-card .gasket-sample-meta .plate-image-zoom{right:10px;bottom:11px;font-size:13px;font-weight:400}.gasket-model-table table{min-width:1100px}.gasket-model-table th:nth-child(1){width:170px}.gasket-model-table th:nth-child(2){width:180px}.gasket-model-table th:nth-child(3){width:360px}.gasket-model-table th:nth-child(4){width:230px}.gasket-model-table th:nth-child(5){width:210px}.gasket-model-table td:nth-child(3){text-align:left;line-height:1.65}.gasket-model-table{scroll-margin-top:150px}.gasket-material-table tr[data-material-code] td{transition:background-color .25s ease,color .25s ease,box-shadow .25s ease}.gasket-material-table tr.is-related td{background:#fff0e5!important;color:var(--navy)}.gasket-material-table tr.is-related td:first-child{box-shadow:inset 4px 0 var(--copper);color:var(--copper);font-weight:800}.material-matrix-heading{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);column-gap:42px;align-items:end;margin:72px 0 26px;padding-top:42px;border-top:1px solid #c8d3d9}.material-matrix-heading .eyebrow{grid-column:1/-1}.material-matrix-heading h2{margin:12px 0 0;font-size:clamp(28px,3vw,40px)}.material-matrix-heading p{margin:0;color:var(--muted)}.gasket-material-table table{min-width:1100px}.gasket-material-table td:nth-child(4),.gasket-material-table td:nth-child(5){text-align:left;line-height:1.6}.gasket-material-table td:first-child{white-space:nowrap}.gasket-process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.gasket-process-grid figure{margin:0;overflow:hidden;background:#fff;border:1px solid #b7c5cd;border-radius:12px;box-shadow:0 18px 38px #081f2d2e}.gasket-process-grid img{display:block;width:100%;height:330px;object-fit:cover;border-radius:11px 11px 0 0}.gasket-process-grid figcaption{display:flex;gap:14px;min-height:140px;padding:22px}.gasket-process-grid figcaption>span{color:var(--copper);font-size:11px;font-weight:800}.gasket-process-grid h3{margin:0 0 8px;font-size:18px}.gasket-process-grid p{margin:0;color:var(--muted);font-size:13px}.process-image-button{position:relative;display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in;text-align:inherit}.process-image-button>span{position:absolute;right:14px;bottom:14px;display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:#031723e6;color:#fff;font-size:16px;box-shadow:0 8px 22px #03172347}.plate-process-section .gasket-process-grid img{height:310px;object-position:center;filter:saturate(.88) contrast(1.04)}.plate-process-section .gasket-process-grid figure:nth-child(1) img{object-position:center 62%}.plate-process-section .gasket-process-grid figure:nth-child(2) img{object-position:center 65%}.plate-process-section .gasket-process-grid figure:nth-child(3) img{object-position:center 58%}.plate-process-section .gasket-process-grid figure:nth-child(4) img{object-position:center 70%}.image-lightbox{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:28px;background:#000f19e0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.image-lightbox[hidden]{display:none}.image-lightbox-dialog{position:relative;display:grid;place-items:center;width:min(96vw,1440px);height:94vh;padding:20px;overflow:auto;border:1px solid rgba(255,255,255,.24);border-radius:16px;background:#fff;box-shadow:0 28px 80px #00000073}.image-lightbox img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(94vh - 40px);object-fit:contain;object-position:center;border-radius:10px;image-rendering:auto}.image-lightbox img.is-rotated{max-width:calc(94vh - 56px);max-height:calc(96vw - 56px);transform:rotate(-90deg)}.image-lightbox-close{position:absolute;right:14px;top:14px;z-index:1;width:38px;height:38px;border:0;border-radius:9px;background:var(--navy);color:#fff;font-size:24px;line-height:1;cursor:pointer;box-shadow:0 8px 22px #00000038}@media(max-width:1050px){.gasket-custom-visual{grid-template-columns:1fr}.gasket-custom-visual img{min-height:260px;max-height:360px}.gasket-series-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.gasket-identification-intro{grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:26px;padding:28px;margin-bottom:26px}.gasket-sample-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.gasket-process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.gasket-custom-section{padding:18px}.gasket-series-strip{grid-template-columns:1fr}.gasket-identification-intro{display:flex;flex-direction:column;padding:24px 20px;margin-bottom:28px}.gasket-sample-panel{order:1}.gasket-identification-copy{order:2}.gasket-matrix-brief{order:3}.gasket-identification-points{grid-template-columns:1fr}.gasket-identification-points article{min-height:0}.gasket-sample-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.gasket-sample-meta{display:block;padding:11px 12px 13px}.gasket-sample-meta small{display:block;margin-top:4px}.material-matrix-heading{display:block;margin-top:54px}.material-matrix-heading p{margin-top:14px}.gasket-process-grid{grid-template-columns:1fr}.gasket-process-grid img{height:280px}}@media(max-width:900px){:root{--shell: calc(100vw - 36px) }.section{padding:64px 0}.section-head{margin-bottom:32px}.zh-home .section-head h2,.en-home .section-head h2{font-size:clamp(27px,5vw,34px)}.process-preview-grid img,.zh-home .process-preview-grid img{height:230px}.mini-hero{padding-top:64px;padding-bottom:60px}}@media(max-width:580px){:root{--shell: calc(100vw - 28px) }body{font-size:13px}.section{padding:52px 0}html[lang^=zh] .hero h1{font-size:clamp(32px,9.2vw,39px)}.hero>.hero-content>p{font-size:14px}.faq-heading h2{font-size:28px}.mini-hero h1{font-size:clamp(34px,10vw,46px)}.cta h2{font-size:30px}}body{background:#f4f6f7;color:#122531}header{background:#fffffff7;border-bottom:1px solid #dfe5e8;box-shadow:0 5px 18px #1028360b}.topbar{background:#102c3c}.header-inner{max-width:1200px}nav a{position:relative;color:#203743}nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-12px;height:2px;background:var(--copper);transition:right .22s ease}nav a:hover:after,nav a.active:after{right:0}.button{box-shadow:0 8px 18px #cd692e24}.hero{border-bottom:0}.hero-shade{background:linear-gradient(90deg,#03121cf5,#03121cd6 42%,#03121c2e 72%,#03121c05)}.hero .eyebrow{color:#dfe8ec}.hero-proof span{border-color:#ffffff3d}.section,.products-section,.parts-section,.process-preview,.application-section,.faq-section{background:#fff}.catalog-overview{background:#f4f7f8;padding-top:88px;padding-bottom:88px}.catalog-split{position:relative;background:#fff;border:1px solid #d9e1e5;border-radius:20px;padding:38px;box-shadow:0 18px 50px #112a3814}.catalog-group{padding-right:32px}.catalog-group+.catalog-group{padding-left:32px;border-left-color:#d9e1e5}.catalog-group-head{min-height:116px}.catalog-group-head h2{color:#173648;font-weight:700;letter-spacing:-.025em}.catalog-group-head p{color:#657580}.product-card{border-color:#d8e1e5;border-radius:12px;box-shadow:0 8px 24px #10283613;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}.product-card:hover{transform:translateY(-5px);border-color:#b8c9d1;box-shadow:0 18px 38px #10283621}.catalog-card-grid .product-card.with-media{min-height:405px}.catalog-card-grid .product-media{height:205px;background:linear-gradient(145deg,#edf2f5,#f9fafb)}.catalog-card-grid .product-media img{object-fit:contain;padding:10px}.product-card.with-media>.tiny{margin-top:22px;color:var(--copper)}.product-card.with-media>.text-link{margin:18px 20px 22px;padding:11px 15px;background:#fff;color:#173648;border:1px solid #cbd8de;border-radius:10px;min-height:44px;box-shadow:0 8px 18px #10283624;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease}.product-card.with-media:hover>.text-link{transform:translateY(-3px);background:#fffaf6;border-color:#d97839;box-shadow:0 14px 26px #10283633}.product-card.with-media>.text-link svg{color:var(--copper)}.section-more{background:var(--copper);color:#fff;border:0;border-radius:8px;box-shadow:0 10px 24px #cd692e2e}.section-more:hover{background:#bd642f;color:#fff}.process-preview{background:#fff}.process-preview .section-head,.application-section .section-head{text-align:center;grid-template-columns:1fr;justify-items:center;max-width:820px;margin-left:auto;margin-right:auto}.process-preview .section-head>div:last-child,.application-section .section-head>div:last-child{max-width:690px}.process-preview-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.process-preview-grid article{border-radius:12px;border-color:#d7e0e4;box-shadow:0 8px 26px #10283614}.process-preview-grid img,.zh-home .process-preview-grid img{height:215px;border-radius:0}.process-preview-grid article>div{min-height:132px}.application-section{background:#f4f7f8}.application-visual-banner{height:230px;border-radius:12px;box-shadow:0 14px 34px #1028361c}.application-directory{gap:14px}.en-home .application-directory{grid-template-columns:repeat(14,minmax(0,1fr))}.en-home .application-directory article,.en-home .application-directory article:nth-child(n+5):nth-child(-n+9){grid-column:span 2;min-height:215px;padding:19px 15px;border-top:1px solid #c4d0d6}.en-home .application-directory article:nth-child(9),.en-home .application-directory article:nth-child(12){grid-column:span 3!important}.en-home .application-directory article:nth-child(6),.en-home .application-directory article:nth-child(8){padding-top:19px}.en-home .application-directory h3{font-size:17px;margin:15px 0 10px}.en-home .application-directory li{font-size:10.5px;line-height:1.55}.application-directory article,.application-directory article:nth-child(n+5):nth-child(-n+9){border-radius:10px;border-color:#d5dfe4;box-shadow:0 7px 20px #10283611}.faq-section{background:#fff}.faq-shell{max-width:none}.faq-list details{background:#f7f9fa;border-color:#d9e2e6;box-shadow:none;border-radius:8px}.faq-list details:hover{border-color:#bacbd3}.faq-list summary{font-weight:500}.faq-list summary i{box-shadow:none}.cta{background:#173f55}footer{background:#071a25}.about-page .mini-hero{background:#0a1e2a}.about-page .section{background:#fff}.about-intro{padding-top:86px}.about-lead{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(46px,7vw,100px);align-items:center}.about-lead-image{margin:0;border:1px solid #ccd9df;border-radius:14px;overflow:hidden;background:#eef3f5;box-shadow:0 18px 44px #1028361c}.about-lead-image img{display:block;width:100%;height:clamp(420px,48vw,610px);object-fit:cover}.about-lead-image figcaption{display:flex;justify-content:space-between;padding:15px 18px;color:#60727d;font-size:13px;border-top:1px solid #d7e1e5}.about-lead-copy h2,.about-trust h2{font-size:clamp(32px,4.2vw,58px);line-height:1.08;letter-spacing:-.035em;color:#122b3a;margin:14px 0 28px}.about-lead-copy p,.about-trust p{color:#596e79;font-size:17px;line-height:1.9;margin:0 0 18px}.about-capability{background:#f3f6f7!important}.about-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}.about-facts-integrated{margin-top:58px;padding-top:38px;border-top:1px solid #d7e1e5}.about-facts article{background:#fff;border:1px solid #cedae0;border-radius:12px;padding:28px;box-shadow:0 10px 28px #10283612}.about-facts b{color:var(--copper);font-size:12px}.about-facts h3{font-size:23px;margin:24px 0 12px;color:#183647}.about-facts p{color:#687985;line-height:1.7}.about-photo-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:250px;gap:18px;margin-top:42px}.about-photo{position:relative;margin:0;border-radius:12px;overflow:hidden;background:#eaf0f2;box-shadow:0 12px 32px #1028361a}.about-photo-1,.about-photo-2{grid-column:span 6}.about-photo-3,.about-photo-4,.about-photo-5{grid-column:span 4}.about-photo img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.about-photo:hover img{transform:scale(1.025)}.about-photo figcaption{position:absolute;left:14px;right:14px;bottom:14px;display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:8px;background:#051925db;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-weight:700}.about-photo figcaption span{color:#ed8a50;font-size:12px}.about-trust{background:#eef3f5!important}.about-trust-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,7vw,100px);align-items:start}.about-cert-note{margin-top:24px;padding:17px 20px;border-left:3px solid var(--copper);background:#fff;color:#60727e;border-radius:0 8px 8px 0}@media(min-width:901px){.hero{margin:18px auto 0;width:min(1440px,calc(100vw - 36px));border-radius:16px;overflow:hidden}.hero+.catalog-overview,.hero+.products-section{margin-top:18px}}@media(max-width:1100px){.process-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.en-home .application-directory{grid-template-columns:repeat(3,1fr)}.en-home .application-directory article,.en-home .application-directory article:nth-child(n+5):nth-child(-n+9),.en-home .application-directory article:nth-child(n+8){grid-column:auto!important}}@media(max-width:900px){.catalog-split{padding:26px}.catalog-group{padding:0}.catalog-group+.catalog-group{padding:56px 0 0;margin-top:56px;border-left:0;border-top:1px solid #d9e1e5}.process-preview .section-head,.application-section .section-head{text-align:left;justify-items:start}.en-home .application-directory{grid-template-columns:repeat(2,1fr)}.about-lead,.about-trust-grid,.about-facts{grid-template-columns:1fr}.about-photo-1,.about-photo-2,.about-photo-3,.about-photo-4,.about-photo-5{grid-column:span 6}}@media(max-width:580px){.catalog-overview{padding-top:52px;padding-bottom:52px}.catalog-split{padding:18px;border-radius:14px}.process-preview-grid,.en-home .application-directory{grid-template-columns:1fr}.application-visual-banner{height:180px}.about-intro{padding-top:52px}.about-lead{gap:34px}.about-lead-image img{height:420px}.about-photo-grid{grid-template-columns:1fr;grid-auto-rows:220px}.about-photo-1,.about-photo-2,.about-photo-3,.about-photo-4,.about-photo-5{grid-column:auto}}.language-flag{position:relative;display:inline-block;flex:0 0 auto;width:22px;height:14px;overflow:hidden;border:1px solid rgba(5,25,38,.2);border-radius:1px;background:#eee;box-shadow:0 1px 2px #0000001f;font-size:0!important;color:transparent}.language-flag:before,.language-flag:after{content:"";position:absolute}.language-menu summary .language-flag{background:repeating-linear-gradient(180deg,#b22234 0 1.08px,#fff 1.08px 2.16px)}.language-menu summary .language-flag:before{left:0;top:0;width:9px;height:7.5px;background:#3c3b6e}html[lang^=zh] .language-menu summary .language-flag{background:#da251d}html[lang^=zh] .language-menu summary .language-flag:before{content:"★";left:7px;top:2px;width:auto;height:auto;background:none;color:#ffdf00;font-size:7px;line-height:1}.language-options a:nth-child(1) .language-flag{background:repeating-linear-gradient(180deg,#b22234 0 1.08px,#fff 1.08px 2.16px)}.language-options a:nth-child(1) .language-flag:before{left:0;top:0;width:9px;height:7.5px;background:#3c3b6e}.language-options a:nth-child(2) .language-flag{background:linear-gradient(#111 0 33.33%,#d00 33.33% 66.66%,#ffce00 66.66%)}.language-options a:nth-child(3) .language-flag{background:linear-gradient(90deg,#1b3f8b 0 33.33%,#fff 33.33% 66.66%,#e3343d 66.66%)}.language-options a:nth-child(4) .language-flag{background:linear-gradient(#aa151b 0 25%,#f1bf00 25% 75%,#aa151b 75%)}.language-options a:nth-child(5) .language-flag{background:linear-gradient(90deg,#009246 0 33.33%,#fff 33.33% 66.66%,#ce2b37 66.66%)}.language-options a:nth-child(6) .language-flag{background:linear-gradient(#ae1c28 0 33.33%,#fff 33.33% 66.66%,#21468b 66.66%)}.language-options a:nth-child(7) .language-flag{background:linear-gradient(#fff 0 50%,#dc143c 50%)}.language-options a:nth-child(8) .language-flag{background:linear-gradient(90deg,#046a38 0 40%,#da291c 40%)}.language-options a:nth-child(9) .language-flag{background:linear-gradient(#e70011 0 50%,#fff 50%)}.language-options a:nth-child(10) .language-flag,.language-options a:nth-child(14) .language-flag{background:#da251d}.language-options a:nth-child(10) .language-flag:after,.language-options a:nth-child(14) .language-flag:after{content:"★";left:7px;top:2px;color:#ffdf00;font-size:7px;line-height:1}.language-options a:nth-child(11) .language-flag{background:linear-gradient(#a51931 0 18%,#fff 18% 33%,#2d2a4a 33% 67%,#fff 67% 82%,#a51931 82%)}.language-options a:nth-child(12) .language-flag{background:repeating-linear-gradient(#cc0001 0 1.75px,#fff 1.75px 3.5px)}.language-options a:nth-child(12) .language-flag:before{left:0;top:0;width:10px;height:8px;background:#010066}.language-options a:nth-child(13) .language-flag{background:linear-gradient(#0038a8 0 50%,#ce1126 50%)}.language-options a:nth-child(13) .language-flag:before{left:0;top:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-right:10px solid #fff}.zh-home .hero-content{width:var(--shell)}.zh-home .hero-content>p{width:min(52%,660px);max-width:660px;font-size:14px;line-height:1.85;margin:22px 0 28px;color:#c0ced6}.zh-home .hero-actions{margin-top:0}@media(min-width:901px){.zh-home .hero{height:clamp(620px,72vh,700px)!important;min-height:620px!important}.zh-home .hero-content{height:100%;padding-top:0;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box;transform:translateY(-8px)}html[lang^=zh] .zh-home .hero h1{font-size:clamp(40px,4vw,52px);max-width:550px;line-height:1.08}.zh-home .hero-content>p{width:min(50%,620px);max-width:620px;margin:20px 0 25px;line-height:1.75}}@media(max-width:900px){.zh-home .hero-content>p{width:min(78%,620px);max-width:620px}}@media(max-width:580px){.zh-home .hero-content>p{width:100%;font-size:13px;line-height:1.75}}html[lang^=en] .hero h1 em{font-family:inherit;font-style:normal;font-weight:inherit;letter-spacing:inherit}.form-error{color:#a52b2b;margin-top:12px}.form-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}button:disabled{cursor:wait;opacity:.72}