:root{--bone: #f2efe8;--paper: #faf8f3;--ink: #0b0b0b;--charcoal: #171715;--red: #e6221b;--amber: #a96818;--muted: #68655f;--line: rgba(11, 11, 11, .17);--line-light: rgba(255, 255, 255, .18);--white: #ffffff;--container: 1344px;--header-height: 96px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 24px)}body{margin:0;color:var(--ink);background:var(--bone);font-family:PingFang SC,Noto Sans CJK SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;line-height:1.7;letter-spacing:-.012em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.nav-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{color:inherit}p,h1,h2,h3,h4{margin-top:0}.skip-link{position:fixed;left:20px;top:-120px;z-index:9999;padding:10px 16px;color:var(--white);background:var(--ink)}.skip-link:focus{top:18px}.container{width:min(calc(100% - 72px),var(--container));margin-inline:auto}.section{padding:132px 0}.eyebrow{margin-bottom:22px;color:var(--red);font-size:10px;font-weight:750;letter-spacing:.2em;line-height:1.5;text-transform:uppercase}.eyebrow.light{color:#f38b82}.section-heading{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);align-items:end;gap:80px;margin-bottom:72px;padding-top:22px;border-top:1px solid var(--line)}.section-heading h2{margin-bottom:0;max-width:900px;font-size:clamp(40px,4.7vw,72px);font-weight:650;line-height:1.12;letter-spacing:-.065em}.section-heading>p{margin-bottom:4px;color:var(--muted);font-size:15px;line-height:1.9}.section-heading-light{border-color:var(--line-light)}.section-heading-light h2{color:var(--white)}.section-heading-light>p{color:#ffffff94}.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:0 25px;border:1px solid transparent;border-radius:999px;cursor:pointer;font-size:13px;font-weight:700;letter-spacing:.04em;transition:transform .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease}.button:hover{transform:translateY(-2px)}.button-primary{color:var(--white);background:var(--red)}.button-primary:hover{background:#c91d17}.button-ghost{color:var(--white);border-color:#ffffff73;background:transparent}.button-ghost:hover{color:var(--ink);background:var(--white)}.site-header{position:fixed;inset:0 0 auto;z-index:1000;height:var(--header-height);color:var(--ink);background:#fffffff0;box-shadow:0 1px #0b0b0b14;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:height .3s ease,background-color .3s ease,box-shadow .3s ease}.site-header.scrolled{height:78px;background:#fffffff5;box-shadow:0 1px 0 var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.nav-shell{display:flex;height:100%;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:18px;flex:0 1 560px;min-width:390px}.brand-mark{width:70px;height:auto;flex:0 0 auto}.brand-copy{display:grid;gap:5px;min-width:0}.brand-copy img{width:min(100%,410px);height:auto;mix-blend-mode:darken}.brand-meta{display:flex;align-items:baseline;gap:15px;min-width:0}.brand-copy small{flex:0 0 auto;font-size:9px;font-weight:750;letter-spacing:.18em}.brand-copy strong{overflow:hidden;font-size:10px;font-weight:650;letter-spacing:.07em;text-overflow:ellipsis;white-space:nowrap}.primary-nav{display:flex;align-items:center;gap:23px;white-space:nowrap}.primary-nav>a{position:relative;padding:34px 0;font-size:13px;font-weight:620}.primary-nav>a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:27px;height:1px;background:var(--red);transition:right .25s ease}.primary-nav>a:hover:after,.primary-nav>a.active:after{right:0}.primary-nav .nav-cta{display:inline-flex;min-height:46px;align-items:center;padding:0 22px;border-radius:999px;color:var(--white);background:var(--red)}.nav-language{display:inline-flex;align-items:center;gap:5px;font-size:11px;letter-spacing:.1em}.nav-language i{color:#0b0b0b59;font-style:normal}.nav-language a{opacity:.45;transition:opacity .2s ease}.nav-language a:hover,html[lang=zh-CN] .nav-language a[data-lang=zh],html[lang=en] .nav-language a[data-lang=en]{opacity:1}html[lang=en] body{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;letter-spacing:-.018em}html[lang=en] .brand-copy strong{letter-spacing:.035em}html[lang=en] .hero h1{font-size:clamp(62px,5.6vw,84px);letter-spacing:-.075em}html[lang=en] .hero h1 span{white-space:nowrap}html[lang=en] .section-heading h2{font-size:clamp(40px,4.4vw,66px);letter-spacing:-.055em}html[lang=en] .team-card-body span,html[lang=en] .product-card-top span{letter-spacing:.06em}@media(min-width:901px)and (max-width:1180px){html[lang=en] .brand{flex-basis:330px;min-width:290px}html[lang=en] .brand-mark{width:52px}html[lang=en] .brand-copy img{width:265px}html[lang=en] .brand-copy strong{font-size:7px}html[lang=en] .primary-nav{gap:11px}html[lang=en] .primary-nav>a{font-size:10px}html[lang=en] .primary-nav .nav-cta{padding-inline:14px}}.nav-toggle{display:none;width:46px;height:46px;padding:11px;border:1px solid var(--line);border-radius:50%;background:var(--bone);cursor:pointer}.nav-toggle span{display:block;width:100%;height:1px;margin:6px 0;background:currentColor;transition:transform .25s ease,opacity .25s ease}.hero{position:relative;height:calc(100svh - 104px);min-height:780px;overflow:hidden;color:var(--ink);background:var(--bone)}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center;padding-top:var(--header-height)}.hero-copy{width:min(49%,660px);padding:52px 0 38px 72px}.hero-copy:before{content:"";position:absolute;left:0;top:29%;width:1px;height:112px;background:var(--line)}.hero h1{margin-bottom:34px;font-size:clamp(72px,6.8vw,104px);font-weight:680;line-height:1.18;letter-spacing:-.075em}.hero h1 span{color:var(--ink)}.hero-lead{max-width:365px;margin-bottom:29px;color:#57544f;font-size:15px;line-height:1.95}.hero-actions{display:flex}.hero-link{display:inline-flex;padding:8px 0 9px;border-bottom:1px solid var(--red);font-size:14px;font-weight:720;transition:color .25s ease,padding .25s ease}.hero-link:hover{color:var(--red);padding-right:12px}.hero-values{position:absolute;left:0;top:49%;margin:0;color:#56534e;font-size:8px;font-weight:700;letter-spacing:.2em;writing-mode:vertical-rl;transform:rotate(180deg)}.trust-strip{color:var(--white);background:var(--ink)}.chapter-label{height:104px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line-light)}.chapter-label strong{color:var(--red);font-size:13px}.chapter-label span{font-size:11px;font-weight:700;letter-spacing:.18em}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{min-height:126px;padding:28px 28px 30px 0}.trust-grid>div:not(:first-child){padding-left:28px;border-left:1px solid var(--line-light)}.trust-grid strong{display:block;margin-bottom:5px;font-size:15px}.trust-grid span{color:#ffffff7a;font-size:12px}.about-section{background:var(--bone)}.about-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:88px;align-items:center}.about-visual{position:relative}.about-visual img{width:100%;aspect-ratio:4 / 3;object-fit:cover;filter:saturate(.72) contrast(1.04)}.image-badge{position:absolute;right:-28px;bottom:-28px;width:205px;padding:21px 24px;color:var(--white);background:var(--red)}.image-badge span,.image-badge strong{display:block}.image-badge span{margin-bottom:3px;font-size:10px;letter-spacing:.12em}.image-badge strong{font-size:19px}.lead-copy{margin-bottom:28px;font-size:20px;font-weight:520;line-height:1.8;letter-spacing:-.025em}.check-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.check-list li{position:relative;padding:17px 0 17px 26px;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}.check-list li:before{content:"";position:absolute;left:2px;top:27px;width:7px;height:7px;border-radius:50%;background:var(--red)}.location-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:38px}.location-grid div{padding:0 18px;border-left:1px solid var(--line)}.location-grid div:first-child{padding-left:0;border-left:0}.location-grid span{display:block;font-size:22px;font-weight:700}.location-grid small{color:var(--muted);font-size:10px;line-height:1.5}.timeline-wrap{display:grid;grid-template-columns:280px 1fr;gap:70px;margin-top:130px;padding-top:24px;border-top:1px solid var(--line)}.mini-heading h3{margin:0;font-size:34px;line-height:1.2}.timeline{margin:0;padding:0;list-style:none}.timeline li{display:grid;grid-template-columns:112px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.timeline time{color:var(--red);font-size:30px;font-weight:720;line-height:1}.timeline strong{display:block;margin-bottom:4px;font-size:16px}.timeline p{margin:0;color:var(--muted);font-size:13px}.technology-section{color:var(--white);background:var(--ink)}.engineering-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:0;margin-bottom:54px;border:1px solid var(--line-light)}.engineering-image img{width:100%;height:100%;min-height:500px;object-fit:cover;filter:grayscale(.15) saturate(.7)}.engineering-copy{padding:56px;align-self:center}.engineering-copy h3{margin-bottom:24px;font-size:40px;line-height:1.15}.engineering-copy p{color:#ffffff94;font-size:14px}.engineering-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.engineering-tags span,.product-tags span{padding:6px 10px;border:1px solid currentColor;font-size:10px;letter-spacing:.04em}.lab-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.lab-gallery figure,.material-showcase figure,.application-gallery figure,.quality-gallery figure{position:relative;margin:0;overflow:hidden}.lab-gallery img{width:100%;aspect-ratio:4 / 3;object-fit:cover;filter:grayscale(.22) saturate(.6)}.lab-gallery figcaption,.material-showcase figcaption,.application-gallery figcaption,.quality-gallery figcaption{position:absolute;inset:auto 0 0;padding:13px 15px;color:var(--white);background:#0b0b0bc7;font-size:11px;letter-spacing:.08em}.team-heading,.advantages-heading{margin-top:105px;padding-top:24px;border-top:1px solid var(--line-light)}.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px;margin-top:38px;border-top:1px solid var(--line-light)}.team-card{position:relative;min-width:0;padding:32px 0 0}.team-card:not(:first-child):before{content:"";position:absolute;top:0;bottom:0;left:-16px;width:1px;background:var(--line-light)}.team-portrait{width:100%;aspect-ratio:4 / 5;overflow:hidden;background:#e8e7e2}.team-portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top;filter:none}.team-portrait--zhangyang img{transform:scale(1.1);transform-origin:50% 42%}.team-portrait--jiamingyin img{transform:scale(1.08);transform-origin:50% 34%}.team-card-body{padding:24px 0}.team-card-body span{color:#f38b82;font-size:10px;letter-spacing:.1em}.team-card-body h4{margin:8px 0 12px;font-size:26px}.team-card-body p{color:#ffffff85;font-size:13px}.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px}.advantage-card{display:grid;grid-template-rows:240px auto;border:1px solid var(--line-light)}.advantage-card img{width:100%;height:100%;object-fit:cover}.advantage-card>div{padding:25px}.advantage-card>div>span{color:var(--red);font-size:11px}.advantage-card h4{margin:10px 0;font-size:20px}.advantage-card p{margin:0;color:#ffffff85;font-size:13px}.stability-line{margin:34px 0 0;padding:20px 0;border-top:1px solid var(--line-light);color:#ffffff80;font-size:12px;letter-spacing:.08em}.stability-line strong{color:var(--white)}.products-section{background:var(--paper)}.capability-band{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.capability-band div{padding:34px 28px}.capability-band div:not(:first-child){border-left:1px solid var(--line)}.capability-band strong{display:block;margin-bottom:7px;font-size:42px;line-height:1}.capability-band em,.capability-band sup{color:var(--red);font-size:12px;font-style:normal}.capability-band span{color:var(--muted);font-size:11px}.material-showcase{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:12px;margin-bottom:72px}.material-showcase img{width:100%;aspect-ratio:4 / 3;object-fit:cover;filter:saturate(.75)}.product-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:38px}.filter-button{padding:10px 17px;border:1px solid var(--line);border-radius:999px;background:transparent;cursor:pointer;font-size:12px;transition:color .2s ease,border-color .2s ease,background-color .2s ease}.filter-button:hover,.filter-button.active{color:var(--white);border-color:var(--ink);background:var(--ink)}.product-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.product-card{padding:34px 38px 38px 0;border-bottom:1px solid var(--line);transition:opacity .25s ease}.product-card:nth-child(2n){padding-left:38px;border-left:1px solid var(--line)}.product-card.is-hidden{display:none}.product-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.product-card-top span{color:var(--red);font-size:10px;letter-spacing:.1em}.product-card-top strong{font-size:44px;line-height:1;letter-spacing:-.05em}.product-card h3{margin:8px 0 14px;font-size:23px}.product-card p{min-height:52px;color:var(--muted);font-size:13px}.product-tags{display:flex;flex-wrap:wrap;gap:6px;margin:22px 0;color:#7a756e}.text-button{padding:0 0 6px;border:0;border-bottom:1px solid var(--red);background:transparent;cursor:pointer;font-size:12px;font-weight:720}.text-button:hover{color:var(--red)}.product-note{margin:28px 0 0;color:var(--muted);font-size:11px}.applications-section{background:var(--bone)}.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.sector-card{min-height:230px;padding:30px 28px}.sector-card:not(:first-child){border-left:1px solid var(--line)}.sector-card>span{color:var(--red);font-size:11px}.sector-card h3{margin:54px 0 12px;font-size:24px}.sector-card p{color:var(--muted);font-size:12px}.application-gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:250px;gap:10px}.application-gallery .gallery-large{grid-column:span 2;grid-row:span 2}.application-gallery img{width:100%;height:100%;object-fit:cover;filter:saturate(.65);transition:transform .5s ease}.application-gallery figure:hover img{transform:scale(1.035)}.quality-section{color:var(--white);background:var(--charcoal)}.quality-section .section-heading{border-color:var(--line-light)}.quality-section .section-heading h2{color:var(--white)}.quality-section .section-heading>p{color:#ffffff8c}.quality-flow{display:grid;grid-template-columns:repeat(5,1fr);margin:0 0 76px;padding:0;list-style:none;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}.quality-flow li{min-height:190px;padding:25px 22px}.quality-flow li:not(:first-child){border-left:1px solid var(--line-light)}.quality-flow li>span{color:var(--red);font-size:10px}.quality-flow strong{display:block;margin:45px 0 9px;font-size:16px}.quality-flow p{color:#ffffff75;font-size:11px}.quality-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:44px}.quality-gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quality-gallery img{width:100%;aspect-ratio:4 / 3;object-fit:cover;filter:grayscale(.2) saturate(.6)}.quality-aside{border:1px solid var(--line-light)}.quality-aside img{width:100%;aspect-ratio:4 / 3;object-fit:cover}.quality-aside>div{padding:30px}.quality-aside h3{font-size:25px;line-height:1.3}.quality-aside p{color:#ffffff85;font-size:13px}.partners-section{background:var(--paper)}.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.partner-grid>div{display:grid;min-height:142px;place-items:center;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.partner-grid img{max-width:120px;max-height:54px;filter:grayscale(1);opacity:.72}.contact-section{position:relative;overflow:hidden;padding:124px 0;color:var(--white);background:var(--ink)}.contact-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1);opacity:.2}.contact-overlay{position:absolute;inset:0;background:#0b0b0bad}.contact-inner{position:relative;display:grid;grid-template-columns:.75fr 1.25fr;align-items:start;gap:80px}.contact-copy h2{margin-bottom:24px;max-width:520px;font-size:clamp(44px,5.4vw,76px);line-height:1.08;letter-spacing:-.07em}.contact-copy>p:not(.eyebrow){color:#ffffff94}.contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.contact-card{padding:44px;color:var(--ink);background:var(--bone)}.contact-details{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px;padding-bottom:32px;border-bottom:1px solid var(--line)}.contact-details span{display:block;margin-bottom:9px;color:var(--red);font-size:10px;font-weight:700;letter-spacing:.1em}.contact-details a,.contact-details p{display:block;margin:0 0 4px;font-size:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{display:block;margin-bottom:16px;font-size:11px;font-weight:700;letter-spacing:.05em}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:7px;padding:12px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;outline:none;color:var(--ink);background:transparent;font-size:14px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--red)}.form-submit{margin-top:6px}.contact-form small{display:block;margin-top:12px;color:var(--muted);font-size:9px}.site-footer{padding:48px 0;color:#ffffff94;background:var(--ink);border-top:1px solid var(--line-light)}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:34px;align-items:end}.footer-brand>div{display:flex;align-items:center;gap:12px;color:var(--white)}.footer-brand img{width:42px}.footer-brand strong{font-size:13px}.footer-brand p{margin:12px 0 0;font-size:8px;letter-spacing:.18em}.footer-links{display:flex;flex-wrap:wrap;gap:24px;font-size:11px}.footer-links a:hover{color:var(--white)}.copyright{grid-column:1 / -1;margin:0;padding-top:24px;border-top:1px solid var(--line-light);font-size:9px}.product-dialog{width:min(960px,calc(100% - 40px));max-height:88vh;padding:0;border:0;color:var(--ink);background:var(--paper);box-shadow:0 30px 100px #00000059}.product-dialog::backdrop{background:#000000b8;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.dialog-close{position:sticky;z-index:3;top:18px;float:right;margin:18px 18px 0 0;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:var(--paper);cursor:pointer;font-size:11px}.dialog-header{padding:54px 58px 32px;border-bottom:1px solid var(--line)}.dialog-header h2{margin:0 0 6px;font-size:50px;line-height:1}.dialog-header>p:last-child{margin:0;color:var(--muted)}.dialog-body{padding:40px 58px 58px}.dialog-intro{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.dialog-info-card,.no-spec-panel{padding:23px;border:1px solid var(--line)}.dialog-info-card span{color:var(--red);font-size:10px;font-weight:700}.dialog-info-card p{margin:8px 0 0;color:var(--muted);font-size:12px}.spec-heading{display:flex;align-items:baseline;justify-content:space-between;margin:38px 0 13px}.spec-heading h3{margin:0;font-size:22px}.spec-heading small{color:var(--muted)}.spec-table-wrap{overflow-x:auto}.spec-table{width:100%;border-collapse:collapse;font-size:11px}.spec-table th,.spec-table td{padding:11px 12px;border:1px solid var(--line);text-align:left}.spec-table th{color:var(--white);background:var(--ink)}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.process-grid div{padding:15px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.process-grid span{display:block;color:var(--muted);font-size:9px}.process-grid strong{font-size:12px}.storage-note{margin-top:22px;padding:18px;border-left:3px solid var(--red);background:#ebe5da;font-size:11px}.no-spec-panel h3{margin-bottom:8px}.no-spec-panel p{margin:0;color:var(--muted)}.back-to-top{position:fixed;z-index:900;right:24px;bottom:24px;width:48px;height:48px;border:1px solid var(--line-light);border-radius:50%;color:var(--white);background:var(--ink);cursor:pointer;font-size:9px;letter-spacing:.1em;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s ease,visibility .25s ease,transform .25s ease}.back-to-top.visible{opacity:1;visibility:visible;transform:none}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}.reveal.is-visible{opacity:1;transform:none}@media(max-width:1180px){:root{--container: 1080px}.container{width:min(calc(100% - 48px),var(--container))}.brand{flex-basis:430px;min-width:370px}.brand-mark{width:60px}.brand-copy img{width:320px}.brand-copy small{font-size:8px}.brand-copy strong{font-size:9px}.primary-nav{gap:16px}.primary-nav>a{font-size:12px}.nav-language{display:none}.hero-copy{padding-left:42px}.hero h1{font-size:clamp(60px,7vw,84px)}.hero-values{display:none}.section-heading{gap:50px}}@media(max-width:900px){:root{--header-height: 82px}.container{width:min(calc(100% - 36px),var(--container))}.section{padding:92px 0}.site-header.scrolled{height:72px}.brand{flex:1;min-width:0}.brand-mark{width:50px}.brand-copy img{width:min(70vw,330px)}.brand-copy small{font-size:8px}.brand-copy strong{font-size:9px}.nav-toggle{display:block;flex:0 0 auto}.primary-nav{position:absolute;inset:0;z-index:-1;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:0;padding:110px 36px 52px;color:var(--white);background:#0b0b0b;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.nav-open .site-header,.nav-open .site-header.scrolled{height:100svh;background:#0b0b0b;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.nav-open .nav-shell{height:var(--header-height)}.nav-open .primary-nav{z-index:1001;opacity:1;visibility:visible;background:#0b0b0b}.nav-open .nav-toggle{position:relative;z-index:1002;color:var(--white);background:#0b0b0b;border-color:#ffffff6b}.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-open .nav-toggle span:nth-child(2){opacity:0}.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.primary-nav>a{width:100%;padding:14px 0;font-size:28px}.primary-nav>a:not(.nav-cta):after{display:none}.primary-nav .nav-cta{width:auto;min-height:48px;margin-top:22px;padding:0 24px;font-size:14px}.primary-nav .nav-language{display:inline-flex;margin-top:28px;color:var(--white);font-size:13px}.nav-open .nav-language i{color:#ffffff59}html[lang=en] .primary-nav>a{font-size:26px}html[lang=en] .hero h1{font-size:clamp(54px,7.2vw,76px)}.hero{height:auto;min-height:840px}.hero-image{object-position:62% center;opacity:.55}.hero:after{content:"";position:absolute;inset:0;background:#f2efe873}.hero-inner{min-height:840px}.hero-copy{width:min(78%,620px);padding:100px 0 40px}.hero-copy:before{display:none}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:50px}.about-grid,.engineering-feature,.quality-layout,.contact-inner{grid-template-columns:1fr}.timeline-wrap{grid-template-columns:1fr;gap:28px;margin-top:90px}.engineering-copy{padding:38px}.team-grid,.advantage-grid{grid-template-columns:1fr}.team-card,.team-card:not(:first-child){padding:28px 0;border-left:0;border-bottom:1px solid var(--line-light)}.team-card:not(:first-child):before{display:none}.team-card{display:grid;grid-template-columns:220px 1fr;gap:28px}.advantage-grid{gap:10px}.advantage-card{grid-template-columns:240px 1fr;grid-template-rows:auto}.capability-band,.quality-flow{grid-template-columns:repeat(2,1fr)}.capability-band div:nth-child(3),.quality-flow li:nth-child(3){border-left:0}.capability-band div:nth-child(n+3),.quality-flow li:nth-child(n+3){border-top:1px solid var(--line)}.sector-grid{grid-template-columns:1fr 1fr}.sector-card:nth-child(3){border-left:0;border-top:1px solid var(--line)}.sector-card:nth-child(4){border-top:1px solid var(--line)}.partner-grid{grid-template-columns:repeat(3,1fr)}.contact-card{padding:32px}}@media(max-width:640px){.container{width:min(calc(100% - 28px),var(--container))}.section{padding:74px 0}.brand{gap:10px}.brand-mark{width:42px}.brand-copy{width:min(56vw,218px);gap:4px}.brand-copy img{width:100%}.brand-meta{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;white-space:nowrap}.brand-copy small{font-size:6px;letter-spacing:.12em}.brand-copy strong{overflow:hidden;max-width:132px;font-size:6px;letter-spacing:.025em;text-overflow:ellipsis}html[lang=en] .brand-copy strong{font-size:5.2px;letter-spacing:.015em}.hero{min-height:760px}.hero-image{object-position:68% center;opacity:.38}.hero:after{background:#f2efe89e}.hero-inner{min-height:760px;align-items:flex-start}.hero-copy{width:100%;padding:calc(var(--header-height) + 62px) 0 54px}.hero h1{font-size:clamp(37px,9.8vw,41px);line-height:1.12}html[lang=en] .hero h1{font-size:clamp(38px,10.6vw,44px);line-height:1.06}.hero-lead{max-width:92%;font-size:14px}.chapter-label{height:88px}.chapter-label span{font-size:9px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div{display:flex;min-height:112px;flex-direction:column;align-items:center;justify-content:center;padding:22px 12px;text-align:center}.trust-grid>div:not(:first-child){padding-left:12px}.trust-grid>div:nth-child(3){border-left:0;border-top:1px solid var(--line-light)}.trust-grid>div:nth-child(4){border-top:1px solid var(--line-light)}.section-heading h2{font-size:clamp(36px,11vw,50px)}.section-heading br{display:none}.about-section .section-heading h2{font-size:clamp(32px,8.8vw,36px);line-height:1.16}.about-section .section-heading h2 span{white-space:nowrap}html[lang=en] .section-heading h2{font-size:clamp(34px,9.8vw,44px);line-height:1.06}html[lang=en] .about-section .section-heading h2{font-size:clamp(29px,8vw,34px)}html[lang=en] .about-section .section-heading h2 span{white-space:normal}.about-section .section-heading br{display:initial}.about-grid{gap:58px}.image-badge{right:12px;bottom:-24px}.lead-copy{font-size:17px}.location-grid{grid-template-columns:1fr;gap:14px}.location-grid div{padding:12px 0;border-left:0;border-top:1px solid var(--line)}.timeline li{grid-template-columns:82px 1fr}.engineering-image img{min-height:310px}.engineering-copy{padding:28px}.lab-gallery{grid-template-columns:1fr}.team-card{grid-template-columns:112px 1fr;gap:18px}.team-card-body{padding:0}.advantage-card{grid-template-columns:120px 1fr}.advantage-card>div{padding:18px}.capability-band{grid-template-columns:1fr 1fr}.capability-band div{padding:24px 16px}.capability-band strong{font-size:32px}.material-showcase,.product-grid{grid-template-columns:1fr}.product-card,.product-card:nth-child(2n){padding:28px 0;border-left:0}.product-card p{min-height:0}.sector-grid{grid-template-columns:1fr}.sector-card,.sector-card:not(:first-child){min-height:190px;border-left:0;border-top:1px solid var(--line)}.sector-card:first-child{border-top:0}.sector-card h3{margin-top:38px}.application-gallery{grid-template-columns:1fr 1fr;grid-auto-rows:190px}.application-gallery .gallery-large{grid-column:1 / -1;grid-row:span 2}.quality-flow{grid-template-columns:1fr}.quality-flow li,.quality-flow li:not(:first-child){min-height:135px;border-left:0;border-top:1px solid var(--line-light)}.quality-flow li:first-child{border-top:0}.quality-flow strong{margin-top:26px}.quality-gallery{grid-template-columns:1fr}.partner-grid{grid-template-columns:1fr 1fr}.contact-section{padding:84px 0}.contact-inner{gap:50px}.contact-card{padding:24px}.contact-details,.form-row{grid-template-columns:1fr}.dialog-header{padding:48px 24px 26px}.dialog-body{padding:30px 24px 42px}.dialog-intro{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer-links{gap:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
