@font-face{font-family:Barlow;src:url('assets/Barlow-Regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Barlow;src:url('assets/Barlow-SemiBold.ttf') format('truetype');font-weight:600 900;font-display:swap}
/* Brand blue is retained. All corners are square; layer 2 is reserved for navigation. */
:root{color-scheme:light;--surface:#fafbfd;--panel:#eff3f8;--text:#192a42;--muted:#506074;--line:#cbd4df;--accent:#2853a0;--button:#f8faff;--photo:#f4f6f9;--max:1320px;--space:clamp(24px,4.5vw,72px)}


*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--surface);color:var(--text);font:18px/1.55 Barlow,Arial,sans-serif;-webkit-font-smoothing:antialiased}::selection{background:var(--accent);color:var(--button)}*{scrollbar-color:var(--muted) var(--panel);scrollbar-width:thin}a{color:inherit;text-decoration:none;text-underline-offset:5px}button,input,select,textarea{font:inherit;border-radius:0}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:600;line-height:1.05;letter-spacing:-.025em;text-wrap:balance}h1{font-size:clamp(46px,5.3vw,78px)}h2{font-size:clamp(36px,3.5vw,54px)}h3{font-size:24px;letter-spacing:-.01em}p{color:var(--muted)}p+p{margin-top:22px}.wrap{width:min(calc(100% - var(--space)*2),var(--max));margin-inline:auto}.lede{max-width:660px;margin-top:24px}.header{height:80px;padding:0 var(--space);display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:2}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:18px;font-weight:600;letter-spacing:.035em}.brand img{width:42px;height:42px;object-fit:contain}.header nav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(16px,2.3vw,36px);margin-left:auto;white-space:nowrap;font-size:15px}.header nav a{position:relative;padding:24px 0}.header nav a:after{content:'';height:2px;background:var(--accent);position:absolute;left:0;right:0;bottom:18px;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.header nav a:hover:after,.header nav a[aria-current=page]:after{transform:scaleX(1)}.header nav a[aria-current=page]{color:var(--accent)}.theme-toggle,.menu-toggle{background:none;color:var(--text);border:1px solid var(--line);padding:9px 12px;font-size:14px;min-height:42px}.menu-toggle{display:none}.language{border-left:1px solid var(--line);padding-left:22px!important}.skip{position:fixed;top:4px;left:4px;background:var(--surface);z-index:4;padding:12px;transform:translateY(-150%)}.skip:focus{transform:translateY(0)}.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;min-height:560px;height:calc(88dvh - 80px);max-height:720px;gap:40px;padding-block:48px}.hero-copy{position:relative;z-index:1}.hero h1{max-width:730px}.hero-copy p{max-width:435px;font-size:20px;margin-top:28px;line-height:1.5}.actions{display:flex;align-items:center;gap:30px;margin-top:36px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:14px 28px;background:var(--accent);color:var(--button);border:1px solid var(--accent);font-size:16px;font-weight:600;white-space:nowrap;transition:transform .25s,opacity .25s}.button:hover{transform:translateY(-3px);opacity:.88}.button:active{transform:scale(.98)}.button.secondary{background:transparent;color:var(--accent)}.textlink{display:inline-block;text-decoration:underline;text-decoration-thickness:1px;font-size:16px;font-weight:600;padding-block:6px;transition:color .2s}.textlink:hover{color:var(--accent)}.hero-art{height:100%;max-height:550px;min-height:400px;position:relative;background:var(--panel);align-self:center}.product-stage{position:relative;width:100%;height:100%;min-height:400px;overflow:hidden}.hero-part{position:absolute;object-fit:contain;filter:drop-shadow(14px 18px 14px #192a421a)}.main-part{height:74%;width:66%;top:3%;left:5%;transform:rotate(-14deg)}.small-part{width:44%;height:39%;bottom:4%;left:0;transform:rotate(-12deg)}.third-part{height:45%;width:42%;right:2%;bottom:11%;transform:rotate(12deg)}.factory-frame{overflow:hidden;background:var(--panel)}.factory-wide{width:100%;height:clamp(280px,40vw,570px);object-fit:cover;object-position:center 62%}.photo-caption{display:flex;align-items:center;justify-content:space-between;padding-top:16px;font-size:15px;color:var(--muted)}.product-section{padding-block:112px}.featured-products{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin:48px 0 36px;align-items:start}.featured-products .product:first-child .product-picture{aspect-ratio:1.15}.featured-products .product:not(:first-child){margin-top:60px}.product-picture{background:var(--photo);aspect-ratio:1.3;overflow:hidden}.product-picture img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .65s cubic-bezier(.16,1,.3,1)}.product a:hover img{transform:scale(1.06)}.product h3{font-size:24px;margin:20px 0 6px}.product a{display:block}.product .textlink{font-size:15px;color:var(--muted)}.manufacturing{display:grid;grid-template-columns:1fr 1.15fr;gap:10%;padding-block:40px 112px;align-items:center}.manufacturing-copy>p{margin:28px 0;max-width:430px}.manufacturing-photo{height:640px;overflow:hidden}.manufacturing-photo img{height:100%;width:100%;object-fit:cover;object-position:45%}.capacity{border-top:1px solid var(--line);padding-top:28px;margin-bottom:28px}.capacity strong{font-size:80px;line-height:1.1;color:var(--accent);font-weight:400;letter-spacing:-.03em;display:flex;align-items:baseline;gap:20px}.capacity strong span{font-size:18px;letter-spacing:0}.capacity p{font-size:15px;margin-top:8px}.quality-home{padding:64px;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;background:var(--panel);align-items:center}.quality-home .button{margin-top:30px}.quality-images{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:24px}.quality-images img{height:280px;width:100%;object-fit:contain;background:var(--photo)}.quality-images img:last-child{margin-top:100px}.contact-strip{display:flex;align-items:center;justify-content:space-between;padding-block:112px;gap:32px}.contact-strip h2{font-size:clamp(42px,5vw,72px)}.footer{padding:64px var(--space) 24px;border-top:1px solid var(--line);background:var(--panel)}.footer-top{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1fr .8fr 1.4fr;gap:50px}.footer p{font-size:16px;margin-top:24px}.footer-links{display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:8px 20px}.footer-links .textlink{text-decoration:none;font-weight:400}.footer address{font-style:normal;font-size:16px}.footer address>a{display:block}.footer address>a:first-child{font-size:22px;margin-bottom:8px}.footer address>span{font-size:14px;color:var(--muted)}.footer-bottom{max-width:var(--max);margin:50px auto 0;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.page-intro{padding-block:76px 60px}.page-intro p{max-width:680px;margin-top:28px;font-size:21px}.wide-photo img{width:100%;max-height:540px;object-fit:cover}.editorial{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding-block:90px}.editorial p{max-width:65ch}.history{padding-block:40px 80px}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;margin-top:48px}.timeline>div{border-top:1px solid var(--line);padding-top:24px}.timeline strong{font-weight:400;font-size:40px;color:var(--accent)}.timeline p{font-size:17px;margin-top:16px}.specifications{padding:64px;background:var(--panel)}.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:40px 0}.spec-grid p{margin-top:16px}.catalog-tools{display:grid;grid-template-columns:1.3fr 1fr auto;gap:28px;align-items:end;margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid var(--line)}label{display:block;font-size:16px;font-weight:600;margin-bottom:10px}input,select,textarea{width:100%;padding:14px 16px;min-height:52px;border:1px solid var(--line);background:var(--surface);color:var(--text);caret-color:var(--accent)}input::placeholder{color:var(--muted)}#result-count{font-size:16px;padding-bottom:14px;min-width:110px}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 28px}.catalog{padding-bottom:30px}#empty{padding:48px 0;text-align:center}#empty p{margin:24px}#reset{background:var(--accent);color:var(--button);padding:12px 24px;border:0}.product[hidden]{display:none}.product-detail{display:grid;grid-template-columns:1.3fr 1fr;gap:7%;align-items:center}.detail-image{background:var(--photo)}.detail-image img{width:100%;max-height:720px;object-fit:contain}.detail-copy p{margin-top:24px}.detail-copy .button{margin-top:30px}.detail-copy small{color:var(--muted);font-size:14px}.quality-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:7%;align-items:start}.quality-lead{background:var(--panel);padding:40px}.quality-lead img{height:360px;width:100%;object-fit:contain;background:var(--photo)}.quality-lead h2{margin:30px 0 20px}.instrument-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.instrument-grid img{background:var(--photo);width:100%;height:245px;object-fit:contain}.instrument-grid figcaption{font-size:17px;margin-top:14px}.instrument-section{padding-top:90px}.all-instruments{grid-template-columns:repeat(4,1fr);margin-top:40px}.all-instruments img{height:220px}.workshop-gallery{display:grid;grid-template-columns:1fr 1fr;gap:44px 30px}.workshop-gallery figure:first-child{grid-column:1/-1}.workshop-gallery img{width:100%;height:380px;object-fit:cover}.workshop-gallery figure:first-child img{height:580px}.workshop-gallery figcaption{margin-top:16px;color:var(--muted)}.standards{padding-bottom:100px}.standard-record{padding:40px 0;border-top:1px solid var(--line)}.standard-record h2{font-size:42px}.standard-record p{font-size:22px;margin:16px 0}.standard-record span{color:var(--muted);font-size:16px}.standard-note{margin:30px 0}.culture{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center}.culture>div:first-child{background:var(--panel);height:550px;padding:50px}.culture img{height:100%;width:100%;object-fit:contain}.culture p{margin:24px 0 48px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding-bottom:100px}.contact-details h2{font-size:34px;max-width:530px}.contact-details dl{margin:32px 0 60px}.contact-details dt{color:var(--muted);font-size:15px;margin-top:22px}.contact-details dd{margin:5px 0;font-size:20px;max-width:430px}.contact-details dd a{overflow-wrap:anywhere}.contact-details h3{line-height:1.25;margin-bottom:24px}.contact-details p{margin:12px 0}#inquiry{padding:40px;background:var(--panel)}#inquiry h2{font-size:32px}#inquiry>p{font-size:16px;margin:18px 0 30px}#inquiry label{margin-top:22px}#inquiry label span{font-weight:400;color:var(--muted);font-size:14px}#inquiry .button{margin-top:28px}#form-status:empty{display:none}input:user-invalid,textarea:user-invalid{border-color:#ad3b36}#form-status{overflow-wrap:anywhere}
@media(prefers-reduced-motion:no-preference){@keyframes enter{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes assemble{from{opacity:0;transform:translateY(30px) rotate(-4deg)}to{opacity:1}}.hero-copy h1{animation:enter .85s both}.hero-copy p{animation:enter .85s .12s both}.hero-copy .actions{animation:enter .85s .24s both}.hero-part{animation:assemble 1.2s cubic-bezier(.16,1,.3,1) both}.small-part{animation-delay:.15s}.third-part{animation-delay:.3s}.reveal.is-entering{animation:enter .8s cubic-bezier(.16,1,.3,1) both}.catalog-grid.is-filtering{animation:enter .35s both}@supports(animation-timeline:view()){.factory-wide{animation:photo-pan linear both;animation-timeline:view();animation-range:entry 0% exit 100%}@keyframes photo-pan{from{transform:scale(1.08) translateY(-2%)}to{transform:scale(1.08) translateY(2%)}}}}
@media(min-width:1600px){.header{padding-inline:max(var(--space),calc((100vw - var(--max))/2))}.hero{gap:70px}}
@media(max-width:1100px){.header{gap:20px}.header nav{gap:17px;font-size:14px}.brand{font-size:15px}.brand img{width:36px;height:36px}.language{padding-left:14px!important}.hero{min-height:500px;height:auto;gap:28px}.hero h1{font-size:58px}.hero-art{min-height:380px}.product-stage{min-height:380px}.quality-home{padding:40px;gap:30px}.manufacturing-photo{height:560px}.all-instruments{grid-template-columns:repeat(3,1fr)}.footer-top{gap:32px}}
@media(max-width:1100px){.header{height:72px}.header .brand{margin-right:auto}.menu-toggle{display:block}.header nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--surface);margin:0;padding:24px var(--space);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:0 24px}.header nav.open{display:grid}.header nav a{padding:16px 0}.header nav a:after{bottom:8px}.language{border:0;padding-left:0!important}.hero h1{font-size:48px}.hero-copy p{font-size:18px}.actions{gap:18px}.button{padding-inline:20px}.timeline{grid-template-columns:1fr 1fr}.timeline>div:last-child{grid-column:1/-1}.footer-top{grid-template-columns:1fr 1fr}.footer address{grid-column:1/-1}.manufacturing{gap:7%}.quality-images img{height:190px}.catalog-tools{grid-template-columns:1fr 1fr}.catalog-tools>p{grid-column:1/-1;padding:0}.quality-layout{gap:30px}.instrument-grid img{height:200px}.contact-layout{gap:6%}#inquiry{padding:28px}}
@media(max-width:767px){:root{--space:24px}body{font-size:17px}h1{font-size:48px}h2{font-size:38px}.header{gap:12px;padding-inline:20px}.header .brand{font-size:14px;gap:8px}.header .brand img{width:32px;height:32px}.theme-toggle,.menu-toggle{padding:8px 10px;min-height:42px}.hero{grid-template-columns:1fr;padding-block:36px 28px;gap:32px;min-height:0;max-height:none}.hero h1{font-size:clamp(42px,9vw,62px);line-height:1.04}.hero-copy p{font-size:17px;margin-top:20px;max-width:400px}.actions{margin-top:26px;gap:24px}.hero-art{height:330px;min-height:0}.product-stage{min-height:0}.main-part{width:53%;left:13%;height:84%;top:-1%}.small-part{width:37%;height:45%;left:4%}.third-part{width:32%;height:51%;right:9%;bottom:10%}.factory-wide{height:280px}.photo-caption{font-size:13px;gap:20px}.photo-caption .textlink{font-size:14px}.product-section{padding-block:72px}.lede{margin-top:20px}.featured-products{grid-template-columns:1fr;gap:36px;margin:32px 0}.featured-products .product:not(:first-child){margin:0}.featured-products .product:first-child .product-picture{aspect-ratio:1.3}.product h3{margin-top:18px}.manufacturing{grid-template-columns:1fr;gap:32px;padding:0 0 64px}.manufacturing-photo{height:420px}.capacity strong{font-size:64px}.quality-home{grid-template-columns:1fr;padding:28px;gap:32px}.quality-images img{height:200px}.quality-images img:last-child{margin-top:48px}.contact-strip{padding-block:72px;display:block}.contact-strip h2{font-size:43px}.contact-strip .button{margin-top:30px}.footer{padding-top:40px}.footer-top{grid-template-columns:1fr;gap:36px}.footer address{grid-column:auto}.footer address>a:first-child{font-size:21px;overflow-wrap:anywhere}.footer-bottom{display:block;margin-top:36px}.footer-bottom .textlink{display:block;margin-top:12px}.page-intro{padding-block:48px 40px}.page-intro p{font-size:18px;margin-top:24px}.editorial{grid-template-columns:1fr;gap:32px;padding-block:64px}.timeline{grid-template-columns:1fr;gap:28px;margin-top:32px}.timeline>div:last-child{grid-column:auto}.timeline>div{display:grid;grid-template-columns:90px 1fr;gap:20px;padding-top:20px}.timeline p{margin:6px 0 0}.timeline strong{font-size:34px}.history{padding-block:12px 64px}.specifications{padding:28px}.spec-grid{grid-template-columns:1fr;gap:32px}.catalog-tools{grid-template-columns:1fr;gap:20px;margin-bottom:32px}.catalog-tools>p{grid-column:auto}.catalog-grid{grid-template-columns:1fr;gap:36px}.product-detail{grid-template-columns:1fr;gap:36px}.detail-copy h2{font-size:36px}.detail-image img{max-height:500px}.quality-layout{grid-template-columns:1fr}.quality-lead{padding:28px}.quality-lead img{height:300px}.instrument-grid{gap:28px 18px}.instrument-grid img{height:180px}.instrument-grid figcaption{font-size:15px}.all-instruments{grid-template-columns:1fr 1fr}.instrument-section{padding-top:64px}.workshop-gallery{grid-template-columns:1fr;gap:32px}.workshop-gallery figure:first-child{grid-column:auto}.workshop-gallery img,.workshop-gallery figure:first-child img{height:300px}.standard-record h2{font-size:34px}.standard-record span{display:block}.culture{grid-template-columns:1fr;gap:40px}.culture>div:first-child{height:400px}.contact-layout{grid-template-columns:1fr;gap:52px;padding-bottom:60px}.contact-details h2{font-size:32px}.contact-details dd{font-size:18px}#inquiry{padding:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.gallery-controls{display:flex;gap:8px;margin-left:auto;margin-right:20px}.gallery-controls button{padding:8px 12px;background:var(--surface);color:var(--text);border:1px solid var(--line);font-size:14px;min-height:44px;transition:transform .2s}.gallery-controls button:hover{border-color:var(--accent)}.gallery-controls button:active{transform:scale(.97)}
@media(max-width:767px){.photo-caption{flex-wrap:wrap}.photo-caption>span{flex-basis:100%}.gallery-controls{margin-left:0;margin-right:auto}.gallery-controls button{padding:8px 14px}}
@media(max-width:360px){.header{padding-inline:16px;gap:10px}.header .brand{font-size:12px;gap:6px}.header .brand img{width:27px;height:27px}.hero h1{font-size:36px}.actions{gap:20px}.actions .button{padding-inline:16px}}
/* Full bilingual site: shared touch and pointer navigation, quiet depth, responsive media. */
html:lang(zh-Hant) body{font-family:Barlow,"PingFang TC","Microsoft JhengHei","Noto Sans CJK TC",sans-serif;line-height:1.8}html:lang(zh-Hant) h1,html:lang(zh-Hant) h2,html:lang(zh-Hant) h3{line-height:1.28;letter-spacing:.01em}html:lang(zh-Hant) .hero h1{font-size:clamp(42px,4.5vw,68px)}html:lang(zh-Hant) .page-intro h1{font-size:clamp(38px,4.3vw,64px)}html:lang(zh-Hant) .brand{letter-spacing:.03em}
.nav-company{position:static}.nav-company>.company-toggle{cursor:pointer;list-style:none;min-height:48px;display:flex;align-items:center;gap:8px}.nav-company>.company-toggle::-webkit-details-marker{display:none}.nav-company>.company-toggle:after{content:'';width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);transition:transform .2s}.nav-company.open>summary:after{transform:rotate(225deg)}summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.company-menu{position:absolute;top:79px;left:var(--space);right:var(--space);padding:32px 40px;background:var(--surface);border:1px solid var(--line);box-shadow:0 22px 40px #192a421c;display:grid;grid-template-columns:1fr 2fr;gap:40px;white-space:normal}.company-menu>div:last-child{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 24px}.company-menu strong{font-size:24px;font-weight:600}.company-menu p{margin-top:10px;font-size:16px}.header nav .company-menu a{padding:12px;min-height:48px}.header nav .company-menu a:hover{background:var(--panel)}.header nav .company-menu a:after{display:none}.header nav{gap:clamp(14px,1.65vw,26px)}.profile-facts{padding-block:76px 40px}.profile-fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:40px}.profile-fact-grid>div{padding:28px 0;border-top:1px solid var(--line)}.profile-fact-grid strong{font-size:52px;font-weight:400;letter-spacing:-.02em;color:var(--accent);line-height:1.2}.profile-fact-grid small{font-size:24px}.profile-fact-grid p{margin-top:12px}.timeline{grid-template-columns:repeat(3,1fr)}.brochure-panel{margin-top:64px;margin-bottom:80px;padding:48px;background:var(--panel);display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:56px}.brochure-panel p{margin-top:24px}.brochure-panel img{width:100%;height:auto;aspect-ratio:1.47;object-fit:contain;box-shadow:0 18px 28px #192a421c;transition:transform .4s}.brochure-panel a:hover img{transform:translateY(-5px)}.brochure-panel .actions{flex-wrap:wrap;gap:20px}.service-process{padding-block:72px}.service-process ol{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;padding:0;margin:40px 0 0;gap:16px;counter-reset:process}.service-process li{border-top:2px solid var(--line);padding-top:24px;font-size:20px;position:relative}.service-process li:before{counter-increment:process;content:counter(process);display:block;color:var(--accent);font-size:32px;margin-bottom:16px}.mobile-actions{display:none}.back-top{position:fixed;right:24px;bottom:24px;background:var(--surface);border:1px solid var(--line);color:var(--text);padding:12px 18px;z-index:1;box-shadow:0 10px 22px #192a4214}.back-top[hidden]{display:none}.page-intro{position:relative;border-bottom:1px solid var(--line);margin-bottom:40px;padding-bottom:48px}.page-intro:after{content:'';display:block;margin-top:32px;width:64px;height:4px;background:var(--accent)}.page-intro+.wrap{margin-top:12px}.product-detail .detail-copy{position:sticky;top:112px}.quality-lead{position:sticky;top:112px}.workshop-gallery figure{overflow:hidden}.workshop-gallery img{transition:transform .7s cubic-bezier(.16,1,.3,1)}.workshop-gallery figure:hover img{transform:scale(1.025)}.instrument-grid figure{border-bottom:1px solid var(--line);padding-bottom:20px}.instrument-grid img{transition:transform .5s}.instrument-grid figure:hover img{transform:translateY(-5px)}.catalog-tools{background:var(--surface)}.product-stage{perspective:1000px}.hero-art{border:1px solid var(--line)}.hero-art:hover .third-part{transform:rotate(5deg) translateY(-8px)}.hero-art:hover .small-part{transform:rotate(-5deg) translateY(5px)}.hero-part{transition:transform .7s cubic-bezier(.16,1,.3,1)}
@media(prefers-reduced-motion:no-preference){.nav-company.open .company-menu{animation:enter .28s cubic-bezier(.16,1,.3,1)}.page-intro.is-entering h1{animation:enter .7s cubic-bezier(.16,1,.3,1)}.page-intro.is-entering p{animation:enter .7s .1s both}.service-process.is-entering li{animation:enter .55s both}.service-process li:nth-child(2){animation-delay:.08s}.service-process li:nth-child(3){animation-delay:.16s}.service-process li:nth-child(4){animation-delay:.24s}.service-process li:nth-child(5){animation-delay:.32s}}
@media(max-width:1100px){.header{gap:18px}.header nav{gap:16px}.header .brand{font-size:14px}.header .brand img{width:32px}.header .language{padding-left:12px!important}.profile-fact-grid strong{font-size:42px}.brochure-panel{gap:32px;padding:36px}}
@media(max-width:1100px){.header nav{max-height:calc(100dvh - 72px);overflow-y:auto;overscroll-behavior:contain;grid-template-columns:1fr 1fr;align-content:start;padding-bottom:96px}.nav-company{grid-column:1/-1}.nav-company>.company-toggle{padding:16px 0;border-bottom:1px solid var(--line)}.company-menu{position:static;display:block;padding:12px 0;border:0;box-shadow:none;background:var(--panel)}.company-menu>div:first-child{display:none}.company-menu>div:last-child{grid-template-columns:1fr 1fr;gap:4px}.header nav .company-menu a{padding:12px 16px}.company-menu a{font-size:16px}.header nav>.language{grid-column:1/-1;border-top:1px solid var(--line);margin-top:8px}.nav-company:not(.open) .company-menu{display:none}.product-detail .detail-copy,.quality-lead{position:static}.service-process ol{grid-template-columns:repeat(3,1fr)}.brochure-panel{grid-template-columns:1fr 1fr}.profile-fact-grid strong{font-size:36px}}
@media(max-width:767px){body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}.header{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.hero{gap:28px}.hero-art{height:300px}.page-intro{padding-top:40px;padding-bottom:30px;margin-bottom:28px}.page-intro:after{margin-top:24px}.mobile-actions{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border-top:1px solid var(--line);padding:8px 20px calc(8px + env(safe-area-inset-bottom));z-index:2;gap:8px}.mobile-actions a{min-height:48px;display:flex;justify-content:center;align-items:center;font-size:15px;font-weight:600}.mobile-actions a:last-child{background:var(--accent);color:var(--button)}.back-top{bottom:calc(88px + env(safe-area-inset-bottom));right:16px;padding:10px 14px;font-size:14px;min-height:44px}.profile-facts{padding-block:48px 24px}.profile-fact-grid{grid-template-columns:1fr;gap:0;margin-top:24px}.profile-fact-grid>div{padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}.profile-fact-grid strong{font-size:36px}.profile-fact-grid p{margin:0}.timeline{grid-template-columns:1fr}.brochure-panel{grid-template-columns:1fr;padding:24px;margin-block:40px 56px;gap:32px}.brochure-panel h2{font-size:32px}.brochure-panel .actions{margin-top:24px}.service-process{padding-block:48px}.service-process ol{grid-template-columns:1fr;gap:0;margin-top:28px}.service-process li{display:flex;align-items:center;gap:20px;padding:18px 0;border-top:1px solid var(--line);font-size:18px}.service-process li:before{font-size:24px;margin:0;min-width:30px}.catalog-grid{grid-template-columns:1fr 1fr;gap:28px 16px}.catalog-grid h3{font-size:19px;line-height:1.25}.catalog-grid .product-picture{aspect-ratio:1}.catalog-grid .textlink{min-height:44px;font-size:14px;display:flex;align-items:center}.catalog-tools{gap:16px}.featured-products{grid-template-columns:1fr}.instrument-grid img{height:160px}.footer-links a{min-height:44px}.footer address a{padding-block:6px}.contact-details dd a{display:inline-block;padding-block:4px}.standard-record h2{font-size:32px}}
@media(max-width:360px){html:lang(zh-Hant) .hero h1{font-size:36px}.header .brand{font-size:12px}.catalog-grid{gap:24px 12px}.catalog-grid h3{font-size:17px}.header{gap:8px;padding-inline:14px}.theme-toggle,.menu-toggle{padding-inline:8px}}
@media(hover:none){.hero-art:hover .third-part{transform:rotate(12deg)}.hero-art:hover .small-part{transform:rotate(-12deg)}.workshop-gallery figure:hover img,.instrument-grid figure:hover img,.brochure-panel a:hover img{transform:none}}
@media(prefers-reduced-motion:reduce){.hero-art:hover .third-part,.hero-art:hover .small-part{transform:none}}
@media print{.header,.footer,.mobile-actions,.back-top,.actions{display:none!important}body{padding:0;background:white;color:#192a42}.wrap{width:100%}.reveal{animation:none!important}section{break-inside:avoid}.brochure-panel{display:none}}

.company-toggle{font:inherit;background:none;border:0;color:inherit;padding:0;white-space:nowrap}.company-menu[hidden]{display:none!important}
@media(max-width:1100px){.nav-company>.company-toggle{width:100%;justify-content:space-between}}

/* Three-language navigation and grouped product photography. */
.language-switch{display:flex;align-items:center;gap:12px;border-left:1px solid var(--line);padding-left:16px}.header .language-switch .language{border:0;padding-left:0!important;font-size:13px}.language[aria-current=true]{color:var(--accent);font-weight:600}.extra-products{padding-block:48px 80px}.extra-products h2{font-size:30px;margin-bottom:28px}.extra-grid{display:flex;flex-wrap:wrap;gap:32px}.extra-grid a{display:flex;align-items:center;justify-content:center;max-width:438px;flex:1 1 280px;background:#fff}.extra-grid img{object-fit:contain;width:100%;height:auto}.product-detail .detail-image img{width:100%;height:auto;object-fit:contain}html[lang=zh-Hans] body{font-family:Barlow,"PingFang SC","Microsoft YaHei",sans-serif}@media(max-width:1100px){.language-switch{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:8px 0 0;gap:28px}.header .language-switch .language{padding:16px 0;min-width:44px;text-align:center}}

/* Compact header controls */
@media(max-width:1100px){
 .header>.language-switch{display:flex;gap:4px;padding:0;border:0;margin-left:auto;flex-shrink:0;grid-column:auto}
 .header>.language-switch .language{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0;font-size:13px}
 .header .theme-toggle{grid-column:1/-1;justify-self:start;margin-top:16px;min-height:44px;padding:10px 20px}
 .header>.menu-toggle{flex-shrink:0;min-height:44px;margin:0}
 .header .brand{margin-right:0}
}
@media(max-width:600px){.header{gap:8px;padding-inline:16px}.header .brand span{display:none}.header .brand img{width:36px;height:36px}.header>.language-switch{margin-left:auto}}
/* Corporate refinement: one hierarchy across the complete three-language site. */
:root{--surface:#fff;--panel:#f1f4f8;--text:#162b43;--muted:#526477;--line:#d5dee7;--space:clamp(22px,4.5vw,72px)}
body{line-height:1.65}h1,h2,h3{line-height:1.16}html[lang^=zh] h1,html[lang^=zh] h2,html[lang^=zh] h3{line-height:1.3;letter-spacing:0}h2{font-size:clamp(30px,3vw,46px)}
.header{gap:20px;height:88px}.header nav{gap:clamp(12px,1.5vw,24px);font-size:14px}.header .brand{font-size:16px}.header nav .nav-contact{padding:12px 18px;background:var(--accent);color:var(--button);min-height:46px}.header nav .nav-contact:after{display:none}.header .language-switch{gap:10px;padding-left:14px}.theme-toggle{min-height:44px}.company-menu{top:87px;border:0;box-shadow:0 18px 30px #162b4326;padding:36px 40px}.company-menu>div:last-child{grid-template-columns:1fr 1fr}.nav-company.open>.company-toggle:after{transform:rotate(225deg)}
.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);padding-block:20px}.breadcrumbs a{min-height:24px;display:inline-flex;align-items:center}.breadcrumbs a:hover{color:var(--accent);text-decoration:underline}.breadcrumbs span:last-child{color:var(--text)}
.page-intro{padding:44px 48px 48px;margin-bottom:0;border:0;background:var(--panel);display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:40px}.page-intro:after{display:none}.page-intro h1,html[lang^=zh] .page-intro h1{font-size:clamp(36px,4vw,60px)}.page-intro p{margin:0;font-size:18px;max-width:52ch;line-height:1.7}.page-intro+.wrap{margin-top:40px}.section-nav{display:flex;gap:32px;border-bottom:1px solid var(--line);margin-top:0!important;margin-bottom:48px;overflow-x:auto}.section-nav a{padding:20px 0;min-height:60px;white-space:nowrap;border-bottom:2px solid transparent;font-size:16px}.section-nav a[aria-current=page]{border-color:var(--accent);color:var(--accent);font-weight:600}.section-nav a:hover{color:var(--accent)}
.hero{grid-template-columns:1fr 1.15fr;gap:64px;height:auto;min-height:560px;padding-block:72px;max-height:none}.hero h1,html[lang^=zh] .hero h1{font-size:clamp(42px,4.8vw,70px);line-height:1.2}.hero-copy p{max-width:38ch;font-size:19px}.hero-art{border:0;background:var(--photo);min-height:400px;height:440px;width:100%}.product-stage{display:flex;align-items:center;min-height:0}.hero-product{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.factory-wide{height:clamp(280px,34vw,490px)}
.button{gap:20px;min-height:52px;padding:14px 24px;transition:background .2s,color .2s,transform .2s}.button:after{content:'';width:16px;height:16px;flex-shrink:0;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12h15m-6-6 6 6-6 6' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .2s}.button:hover{transform:none;opacity:1;filter:brightness(.94)}.button:hover:after{transform:translateX(3px)}.button:active{transform:translateY(1px)}.actions{flex-wrap:wrap}.textlink{min-height:40px;display:inline-flex;align-items:center}
.product-section{padding-block:88px}.featured-products{grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}.featured-products .product:not(:first-child){margin-top:0}.featured-products .product:first-child .product-picture{aspect-ratio:1.3}.product-picture{border:1px solid var(--line);background:#fff}.product h3{font-size:22px}.product .textlink{font-weight:400}.product a:hover h3{color:var(--accent)}.catalog-grid{gap:40px 28px}.catalog-tools{gap:24px;padding:28px;background:var(--panel);border:0}.catalog-tools input,.catalog-tools select{background:var(--surface)}
.manufacturing{gap:8%;padding-bottom:88px}.manufacturing-photo{height:510px}.quality-home{padding:48px;gap:48px}.quality-images img:last-child{margin-top:0}.quality-images img{height:250px}.contact-strip{margin-top:64px;padding:48px;background:var(--panel)}.contact-strip h2{font-size:clamp(30px,3.2vw,46px)}.contact-strip p{margin-top:16px;max-width:54ch;font-size:17px}.contact-strip .button{flex-shrink:0}.footer{margin-top:64px;background:var(--surface)}.footer-links{gap:8px 28px}.footer-bottom{margin-top:36px}
.standards{padding-bottom:0}.standard-record{display:grid;grid-template-columns:1.1fr .8fr 1.2fr;gap:32px;align-items:center;padding:36px 0}.standard-record h2{font-size:clamp(28px,2.5vw,38px);font-variant-numeric:tabular-nums}.standard-record p{font-size:18px;margin:0}.standard-record span{font-size:15px}.standard-note{font-size:16px;max-width:72ch}.brochure-panel{padding:40px;margin-block:64px;gap:64px;grid-template-columns:1.5fr 1fr}.brochure-panel img{box-shadow:none;max-height:240px}.brochure-panel h2{font-size:34px}.brochure-panel p{font-size:17px;margin-top:16px}.brochure-panel .actions{margin-top:24px}
.detail-contact{display:flex;width:max-content;margin-top:18px}.detail-copy small{display:block;margin-top:16px}.contact-layout{gap:7%;padding-top:12px}.contact-details h2{font-size:30px}.contact-details dd{font-size:18px}#inquiry{border-top:2px solid var(--accent);padding:36px}#inquiry:target{scroll-margin-top:110px}.quality-lead h2{font-size:32px}.profile-facts{padding-top:24px}.editorial{padding-block:64px}.culture>div:first-child{height:460px}.workshop-gallery figure:first-child img{height:480px}.workshop-gallery figcaption{padding-bottom:20px;border-bottom:1px solid var(--line)}
/* Keep content visible during entry; movement is reserved for imagery and menus. */
.reveal.is-entering,.page-intro.is-entering h1,.page-intro.is-entering p{animation:none}.hero-copy h1,.hero-copy p,.hero-copy .actions{animation:none}
@media(prefers-reduced-motion:no-preference){.hero-product{animation:product-reveal .9s cubic-bezier(.16,1,.3,1) both}@keyframes product-reveal{from{clip-path:inset(0 12% 0 0);transform:translateX(16px)}to{clip-path:inset(0);transform:translateX(0)}}}
@media(min-width:1101px) and (max-width:1350px){.header{padding-inline:24px;gap:14px}.header .brand{font-size:14px;gap:8px}.header .brand img{width:34px;height:34px}.header nav{gap:12px;font-size:13px}.header .language-switch{gap:8px;padding-left:10px}.header nav .nav-contact{padding-inline:12px}.theme-toggle{padding-inline:8px}}
@media(max-width:1100px){.header{height:72px}.header nav{top:72px;grid-template-columns:1fr;gap:0;padding:12px var(--space) 28px;max-height:calc(100dvh - 72px);font-size:18px}.header nav>a{padding:16px 0;border-bottom:1px solid var(--line)}.header nav .nav-contact{padding:14px 20px;margin-top:16px;text-align:center;justify-self:stretch}.nav-company{grid-column:auto}.nav-company>.company-toggle{padding-block:16px}.company-menu{padding:8px 0 12px;box-shadow:none}.company-menu>div:last-child{grid-template-columns:1fr 1fr}.header .company-menu a{font-size:16px}.header .theme-toggle{margin-top:20px}.header>.language-switch{padding:0;gap:4px}.hero{min-height:0;padding-block:56px;gap:36px}.hero-art{height:360px;min-height:0}.hero h1,html[lang^=zh] .hero h1{font-size:48px}.standard-record{grid-template-columns:1fr 1fr;gap:12px 24px}.standard-record span{grid-column:1/-1}.page-intro{padding:36px;gap:28px}.contact-strip{padding:36px}.section-nav{gap:28px}.brochure-panel{gap:32px}.contact-layout{gap:36px}}
@media(max-width:767px){.header{gap:8px}.breadcrumbs{padding-block:14px;font-size:12px;gap:8px}.page-intro{grid-template-columns:1fr;padding:28px 24px;gap:16px}.page-intro h1,html[lang^=zh] .page-intro h1{font-size:36px}.page-intro p{font-size:16px}.section-nav{gap:24px;margin-bottom:32px}.section-nav a{font-size:15px;padding:16px 0;min-height:56px}.page-intro+.wrap{margin-top:28px}.hero{grid-template-columns:1fr;gap:28px;padding-block:36px}.hero h1,html[lang^=zh] .hero h1{font-size:clamp(36px,10vw,48px)}.hero-copy p{font-size:17px}.hero-art{height:260px}.hero-copy .actions{gap:20px}.product-section{padding-block:56px}.featured-products{grid-template-columns:1fr;gap:28px;margin-block:28px}.catalog-grid{gap:28px 16px}.catalog-grid h3{font-size:18px}.catalog-tools{padding:20px;gap:16px}.manufacturing{padding-bottom:56px}.manufacturing-photo{height:340px}.quality-home{padding:28px;gap:24px}.quality-images img{height:160px}.contact-strip{display:flex;flex-direction:column;align-items:flex-start;padding:28px;margin-top:40px;gap:24px}.contact-strip h2{font-size:30px}.contact-strip .button{margin:0}.contact-strip p{font-size:16px}.standard-record{grid-template-columns:1fr;gap:12px;padding:26px 0}.standard-record h2{font-size:30px}.standard-record span{grid-column:auto}.standard-record p{font-size:18px}.brochure-panel{grid-template-columns:1fr;padding:28px;margin-block:40px;gap:24px}.brochure-panel h2{font-size:28px}.brochure-panel img{max-height:220px}.footer{margin-top:40px}.footer address>a:first-child{font-size:18px}.contact-layout{grid-template-columns:1fr}.contact-details h2{font-size:26px}#inquiry{padding:24px}.workshop-gallery figure:first-child img{height:300px}.culture>div:first-child{height:320px;padding:28px}.editorial{padding-block:40px}.product-detail .detail-copy h2{font-size:30px}}
@media(max-width:1100px){.header nav.open{min-height:calc(100dvh - 72px);padding-bottom:calc(28px + env(safe-area-inset-bottom))}}
/* Single-level navigation and light-only presentation. */
.header{height:80px;gap:32px}.header nav{gap:clamp(18px,2vw,32px);font-size:15px}.header .brand{flex-shrink:0}.header .language-switch{margin-left:8px;gap:12px}.header nav>a{padding-block:26px}.page-intro{background:none;padding:56px 0 32px;gap:48px;border-bottom:1px solid var(--line);margin-bottom:40px}.page-intro p{font-size:18px}.page-intro+.wrap{margin-top:0}.footer{margin-top:64px}.back-top{bottom:24px}.hero-art{position:relative;overflow:hidden}.hero-product{animation:none}.motion-target{overflow:hidden}.standard-record{position:relative}.standard-record:after{content:'';position:absolute;left:0;top:0;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}.product a:active .product-picture img{transform:scale(.97)}
@media(prefers-reduced-motion:no-preference){
 .hero-product{animation:metal-arrive 1.1s cubic-bezier(.16,1,.3,1) both}
 .hero-art:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 35%,#ffffff85 50%,transparent 65%);transform:translateX(-120%);animation:metal-light 1.5s .15s ease-out both}
 .motion-visible:not(.standard-record){animation:media-arrive .85s var(--motion-delay,0ms) cubic-bezier(.16,1,.3,1) both}
 .standard-record.motion-visible:after{animation:measure-line .85s var(--motion-delay,0ms) cubic-bezier(.16,1,.3,1) both}
 .standard-record.motion-visible h2{animation:label-arrive .65s var(--motion-delay,0ms) cubic-bezier(.16,1,.3,1) both}
 .header nav.open{animation:menu-arrive .3s cubic-bezier(.16,1,.3,1) both}
 @keyframes metal-arrive{from{transform:scale(.94) translateY(16px)}to{transform:scale(1) translateY(0)}}
 @keyframes metal-light{to{transform:translateX(120%)}}
 @keyframes media-arrive{from{clip-path:inset(5% 0 0);transform:translateY(22px);opacity:.65}to{clip-path:inset(0);transform:translateY(0);opacity:1}}
 @keyframes measure-line{to{transform:scaleX(1)}}
 @keyframes label-arrive{from{transform:translateX(12px);opacity:.6}to{transform:translateX(0);opacity:1}}
 @keyframes menu-arrive{from{clip-path:inset(0 0 15%)}to{clip-path:inset(0)}}
}
@media(min-width:1101px) and (max-width:1350px){.header{padding-inline:24px;gap:20px}.header nav{gap:16px;font-size:14px}.header .brand{font-size:14px}.header .language-switch{gap:8px;margin-left:0}}
@media(max-width:1100px){.header{height:72px;gap:12px}.header nav{grid-template-columns:1fr;gap:0;font-size:19px;top:72px}.header nav>a{padding:16px 0;min-height:58px}.header>.language-switch{margin-left:auto;padding:0;gap:4px}.page-intro{gap:28px}}
@media(max-width:767px){body{padding-bottom:0}.header{padding-inline:16px;gap:8px}.page-intro{padding:36px 0 24px;gap:16px;margin-bottom:28px}.page-intro p{font-size:16px}.back-top{bottom:20px}.footer{margin-top:40px}.standard-record{padding-block:28px}.hero{padding-top:32px}}
.product-summary{font-size:16px;line-height:1.65;margin:12px 0;max-width:55ch}.cert-explanation{grid-column:1/-1;display:grid;grid-template-columns:100px 1fr;gap:16px 28px;padding-top:16px;max-width:960px}.cert-explanation h3{font-size:17px;line-height:1.6}.cert-explanation p{font-size:17px;line-height:1.7}.cert-explanation .textlink{grid-column:2;justify-self:start;font-size:14px}.inspection-process{padding-block:64px}.inspection-process ol{list-style:none;padding:0;margin:36px 0}.inspection-process li{display:grid;grid-template-columns:1fr 2fr;gap:32px;padding:24px 0;border-top:1px solid var(--line)}.inspection-process h3{font-size:22px}.inspection-process li p{max-width:65ch}.header nav{gap:clamp(14px,1.6vw,26px)}
@media(min-width:1101px) and (max-width:1350px){.header{gap:16px}.header nav{gap:12px;font-size:13px}.header .brand{font-size:13px}.header .language-switch{gap:6px;padding-left:10px}}
@media(max-width:767px){.cert-explanation{grid-template-columns:1fr;gap:10px;padding-top:8px}.cert-explanation h3:not(:first-child){margin-top:12px}.cert-explanation .textlink{grid-column:1}.inspection-process{padding-block:40px}.inspection-process li{grid-template-columns:1fr;gap:12px}.product-summary{font-size:15px}.catalog-grid{grid-template-columns:1fr}.catalog-grid .product-picture{aspect-ratio:1.4}.catalog-grid h3{font-size:23px}.header nav{gap:0}}
/* Restore the original three-part screw composition, including touch-visible motion. */
.hero-art{height:480px;background:var(--panel)}.hero-art:after{display:none}.product-stage{display:block;height:100%;position:relative;overflow:hidden}.hero-part{mix-blend-mode:multiply}.main-part{width:66%;height:74%;top:3%;left:5%;transform:rotate(-14deg)}.small-part{width:44%;height:39%;bottom:4%;left:0;transform:rotate(-12deg)}.third-part{width:42%;height:45%;right:2%;bottom:11%;transform:rotate(12deg)}
@media(prefers-reduced-motion:no-preference){
 .hero-part{animation:screw-settle 4.5s cubic-bezier(.16,1,.3,1) both;--turn:-14deg}.small-part{--turn:-12deg;animation-delay:.15s}.third-part{--turn:12deg;animation-delay:.3s}
 @keyframes screw-settle{0%{opacity:.55;transform:translateY(30px) rotate(calc(var(--turn) + 12deg))}28%{opacity:1;transform:translateY(-9px) rotate(calc(var(--turn) - 4deg))}60%{opacity:1;transform:translateY(7px) rotate(calc(var(--turn) + 3deg))}100%{opacity:1;transform:translateY(0) rotate(var(--turn))}}
 .hero-art:active .hero-part{translate:0 -8px}.hero-part{transition:translate .3s ease-out}
}
@media(max-width:1100px){.hero-art{height:380px}}
@media(max-width:767px){.hero-art{height:330px}.main-part{width:53%;left:13%;height:84%;top:-1%}.small-part{width:37%;height:45%;left:4%}.third-part{width:32%;height:51%;right:9%;bottom:10%}}
/* Taste refinement. Preserve content and single-level IA; light-only brand system. */
:root{--max:1280px;--space:clamp(22px,5vw,80px);--panel:#f2f5f9;--muted:#526174}
body{font-size:17px;line-height:1.7}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}.header{height:76px;gap:28px}.header .brand{font-size:16px;letter-spacing:.025em}.header nav{font-size:14px;gap:clamp(16px,1.6vw,26px)}.header nav>a{min-height:48px;padding-block:24px}.header nav a:after{bottom:17px}.header .language-switch{align-self:center;gap:10px;margin-left:4px;padding-left:22px}.header .language-switch .language{min-width:32px;text-align:center}.header .language[aria-current=true]{text-decoration:underline;text-underline-offset:7px}
.hero{position:relative;isolation:isolate;grid-template-columns:1fr 1.05fr;gap:36px;min-height:540px;padding-block:52px 56px}.hero:before{content:'';position:absolute;inset:20px -24px 28px 36%;z-index:-1;background:radial-gradient(ellipse at 65% 52%,#eaf0f8 0%,#f6f8fb 47%,#ffffff00 72%);pointer-events:none}.hero h1,html[lang^=zh] .hero h1{font-size:clamp(42px,4.4vw,64px);line-height:1.22;letter-spacing:-.02em}.hero-copy p{font-size:18px;max-width:35ch;line-height:1.75;margin-top:24px}.hero-copy .actions{margin-top:30px;gap:26px}.hero-art{height:420px;background:transparent;overflow:visible}.product-stage{overflow:visible}.main-part{width:60%;height:70%;left:9%;top:3%}.small-part{width:37%;height:33%;left:4%;bottom:8%}.third-part{width:32%;height:37%;right:3%;bottom:16%}.hero-part{filter:drop-shadow(9px 14px 10px #1b355518)}
.button{padding:14px 24px;font-size:15px;letter-spacing:.015em;min-height:52px}.button:hover{filter:none;background:#204789;color:#fff}.button.secondary:hover{background:var(--accent);color:#fff}.textlink{font-size:15px;text-decoration-thickness:1px}.factory-wide{height:clamp(280px,30vw,450px)}.photo-caption{padding-block:18px 0;gap:20px}.gallery-controls{margin-right:0}.gallery-controls button{min-width:72px}.product-section{padding-block:80px}.product-section>.lede{max-width:60ch;font-size:17px}.featured-products{grid-template-columns:1.15fr 1fr;gap:32px 40px;margin-top:36px}.featured-products>.product:first-child{grid-row:span 2}.featured-products>.product:first-child .product-picture{aspect-ratio:1.03}.featured-products>.product:not(:first-child)>a{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;align-content:center;align-items:center;height:100%}.featured-products>.product:not(:first-child) .product-picture{grid-row:span 2;aspect-ratio:1}.featured-products>.product:not(:first-child) h3{align-self:end;margin:0 0 8px;font-size:23px}.featured-products>.product:not(:first-child) .textlink{align-self:start;min-height:36px}.product-picture{border:0;background:#f5f7fa}.product h3{font-weight:600}.product .textlink{color:var(--accent)}
.manufacturing{grid-template-columns:.95fr 1.05fr;gap:9%;padding-bottom:80px}.manufacturing-photo{height:480px}.manufacturing-copy>p{line-height:1.8}.capacity{padding-top:22px}.capacity strong{font-size:64px}.quality-home{padding:44px;grid-template-columns:1fr 1fr;gap:48px}.quality-images{gap:20px}.quality-images img{background:#fff;height:220px}.quality-images img:last-child{height:160px;align-self:end}.quality-home .lede{font-size:17px}.page-intro{display:block;padding-block:48px 32px;margin-bottom:40px;max-width:var(--max)}.page-intro h1,html[lang^=zh] .page-intro h1{font-size:clamp(34px,3.6vw,52px);line-height:1.25}.page-intro p{margin-top:18px;max-width:68ch;font-size:17px;line-height:1.8}.page-intro h1 br{display:none}.catalog-grid{grid-template-columns:1fr 1fr;gap:48px 40px}.catalog-grid .product-picture{aspect-ratio:1.55}.catalog-grid h3{font-size:25px;margin-top:22px}.product-summary{max-width:48ch;margin-top:12px;color:var(--muted)}.catalog-grid .textlink{margin-top:4px}.product-detail{grid-template-columns:1.1fr 1fr;gap:8%}.detail-copy h2{font-size:36px}.detail-copy p{max-width:50ch}.detail-image{background:#f5f7fa}.detail-copy .button{margin-top:24px}.extra-products{padding-bottom:40px}.editorial{gap:10%}.editorial h2{font-size:38px}.editorial p{line-height:1.9}.specifications{padding:44px}.profile-fact-grid strong{font-size:46px}.timeline{gap:28px 40px}.timeline p{max-width:32ch}.brochure-panel{padding:36px 40px;gap:48px;margin-block:56px}.brochure-panel h2{font-size:30px}.brochure-panel img{max-height:210px}.brochure-panel .actions{gap:24px}.standard-record{padding-block:32px;gap:20px 32px}.cert-explanation{grid-template-columns:130px 1fr;gap:12px 24px;max-width:880px;padding-top:8px}.cert-explanation h3{font-size:16px}.cert-explanation p{font-size:16px}.inspection-process li{padding-block:28px;gap:32px}.inspection-process h3{font-size:22px}.footer{padding-top:48px}.footer-top{grid-template-columns:.9fr 1fr 1.2fr;gap:48px}.footer address>a:first-child{font-size:20px}.footer-links{gap:4px 24px}.footer p{margin-top:20px}.footer-bottom{padding-block:20px 4px}.back-top{box-shadow:none;font-size:13px;padding:10px 14px;min-height:44px}
@media(min-width:1101px) and (max-width:1350px){.header{padding-inline:24px;gap:16px}.header .brand{font-size:13px}.header nav{gap:12px;font-size:13px}.header .language-switch{padding-left:12px;gap:6px}.hero h1,html[lang^=zh] .hero h1{font-size:48px}}
@media(max-width:1100px){.header{height:72px;gap:12px}.header nav{top:72px;gap:0;font-size:18px}.header nav>a{padding:17px 0}.header nav a:after{bottom:10px}.header>.language-switch{margin-left:auto;padding:0;gap:4px}.header .language-switch .language{min-width:44px}.hero{min-height:0;gap:24px;padding-block:44px}.hero-art{height:350px}.hero h1,html[lang^=zh] .hero h1{font-size:44px}.featured-products{gap:24px}.featured-products>.product:not(:first-child)>a{column-gap:16px}.featured-products>.product:not(:first-child) h3{font-size:19px}.manufacturing-photo{height:420px}.quality-home{gap:28px;padding:32px}.footer-top{gap:32px}.footer address>a:first-child{font-size:17px}}
@media(max-width:767px){body{font-size:16px}.header{padding-inline:16px;gap:8px}.header .brand img{width:36px;height:36px}.hero{padding-block:30px 32px;gap:16px;grid-template-columns:1fr}.hero:before{inset:42% -12px 12px;background:radial-gradient(ellipse,#edf2f9 0%,#ffffff00 72%)}.hero h1,html[lang^=zh] .hero h1{font-size:clamp(34px,9.2vw,44px);line-height:1.24}.hero-copy p{font-size:16px;margin-top:18px;max-width:36ch}.hero-copy .actions{margin-top:22px;gap:24px}.hero-art{height:290px}.main-part{width:59%;height:75%;left:11%;top:0}.small-part{width:36%;height:35%;left:5%;bottom:11%}.third-part{width:30%;height:40%;right:6%;bottom:18%}.button{min-height:48px;padding:12px 20px;gap:18px}.factory-wide{height:270px}.photo-caption{gap:10px;padding-top:12px}.gallery-controls button{min-width:68px}.product-section{padding-block:56px}.featured-products{display:block;margin-top:28px}.featured-products>.product:first-child{margin-bottom:30px}.featured-products>.product:first-child .product-picture{aspect-ratio:1.4}.featured-products>.product:not(:first-child){padding-top:22px;margin-top:22px;border-top:1px solid var(--line)}.featured-products>.product:not(:first-child)>a{grid-template-columns:.85fr 1fr;column-gap:22px}.featured-products>.product:not(:first-child) h3{font-size:22px}.featured-products>.product:not(:first-child) .product-picture{aspect-ratio:1.2}.manufacturing{grid-template-columns:1fr;padding-bottom:56px;gap:28px}.manufacturing-photo{height:340px}.capacity strong{font-size:54px}.quality-home{grid-template-columns:1fr;padding:28px;gap:28px}.quality-images img{height:170px}.quality-images img:last-child{height:140px}.page-intro{padding-block:32px 24px;margin-bottom:28px}.page-intro h1,html[lang^=zh] .page-intro h1{font-size:34px}.page-intro p{font-size:16px;margin-top:14px}.catalog-grid{grid-template-columns:1fr;gap:34px}.catalog-grid .product-picture{aspect-ratio:1.5}.catalog-grid h3{font-size:24px;margin-top:18px}.product-summary{font-size:16px}.product-detail{grid-template-columns:1fr;gap:28px}.detail-copy h2{font-size:30px}.editorial{padding-block:40px;gap:22px}.editorial h2{font-size:30px}.specifications{padding:28px}.profile-fact-grid strong{font-size:36px}.brochure-panel{padding:28px;gap:28px;margin-block:40px}.brochure-panel h2{font-size:28px}.brochure-panel .actions{gap:16px}.standard-record{padding-block:28px;gap:12px}.cert-explanation{grid-template-columns:1fr;gap:10px;padding-top:8px}.cert-explanation .textlink{grid-column:1}.inspection-process li{grid-template-columns:1fr;gap:10px}.inspection-process h3{font-size:21px}.footer{margin-top:40px;padding-top:36px}.footer-top{grid-template-columns:1fr;gap:28px}.footer address{grid-column:auto}.footer address>a:first-child{font-size:18px}.footer-links{gap:4px 24px}.footer-bottom{margin-top:24px}.back-top{right:14px;bottom:14px}}

.hero-art{margin-bottom:22px}
@media(min-width:768px) and (max-width:1100px){.footer-top{grid-template-columns:1fr 1fr}.footer address{grid-column:1/-1}}

.hero-art{margin-bottom:0}
@media(prefers-reduced-motion:no-preference){
 .hero-part{animation:screw-float 6s ease-in-out infinite;opacity:1}
 .small-part{animation-delay:-2s}.third-part{animation-delay:-4s}
 @keyframes screw-float{0%,100%{transform:translateY(0) rotate(var(--turn))}50%{transform:translateY(-12px) rotate(calc(var(--turn) + 4deg))}}
 .motion-paused .hero-part{animation-play-state:paused}
}

/* Certificate originals, grouped by management system. */
.certificate-gallery{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:12px;max-width:1000px}
.certificate-document{display:block;min-width:0;padding:16px;background:var(--panel);border:1px solid var(--line)}
.certificate-document img{width:100%;height:auto;aspect-ratio:1280/1810;object-fit:contain;background:#fff}
.standard-record .certificate-document span{display:block;font-size:16px;color:var(--text);margin-top:16px}
.certificate-document small{display:block;font-size:14px;color:var(--accent);margin-top:4px}
.certificate-document:hover{border-color:var(--accent)}
@media(max-width:600px){.certificate-gallery{grid-template-columns:1fr;gap:20px;max-width:420px}.certificate-document{padding:14px}}

/* Company contacts arranged horizontally, with natural wrapping on phones. */
.footer-heading{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.footer-heading .footer-links{display:flex;flex-wrap:wrap;gap:12px 24px}
.footer-companies{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:32px}
.footer .footer-company{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0;grid-column:auto;font-style:normal}
.footer .footer-company h2{font-size:clamp(18px,1.6vw,23px);line-height:1.5;letter-spacing:0;text-wrap:wrap;margin-bottom:4px}
.footer .footer-company p,.footer .footer-company span,.footer .footer-company a{font-size:15px;line-height:1.6;margin:0}
.contact-details h2{font-size:clamp(24px,2.6vw,36px);line-height:1.45;text-wrap:wrap}
@media(max-width:700px){.footer-heading{align-items:flex-start;flex-direction:column;gap:24px}.footer-companies{grid-template-columns:1fr;gap:32px}.footer .footer-company h2{font-size:18px}.footer-heading .footer-links{gap:14px 22px}}

/* Shared type system across all three language editions. */
html body,html:lang(zh-Hant) body,html:lang(zh-Hans) body,html:lang(en) body{font-family:Arial,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.65}
html h1,html h2,html h3,html:lang(zh-Hant) h1,html:lang(zh-Hant) h2,html:lang(zh-Hant) h3{font-family:inherit;font-weight:600;letter-spacing:0;line-height:1.3}
.footer-heading{justify-content:flex-start;padding-bottom:22px}
.footer-companies{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;gap:72px;padding-top:28px}
.footer .footer-company h2{font-size:20px;font-weight:600;line-height:1.5}
.footer .footer-company p,.footer .footer-company span,.footer .footer-company a{font-size:15px;font-weight:400;line-height:1.65}
@media(max-width:700px){.footer-companies{grid-template-columns:1fr;gap:28px}.footer .footer-company h2{font-size:18px}}

.footer-companies>.footer-company:last-child{justify-self:end;width:max-content;max-width:100%}
@media(max-width:700px){.footer-companies>.footer-company:last-child{justify-self:start;width:auto}}

/* Keep footer composition consistent as desktop screens grow. */
.footer-heading,.footer-companies,.footer-bottom{width:100%;max-width:1040px;margin-left:auto;margin-right:auto}
.footer-companies{gap:64px}
@media(max-width:700px){.footer-companies{gap:28px}}

.liyou-wechat{margin-top:32px}.contact-details .liyou-wechat h3{font-size:20px;margin-bottom:16px}.liyou-wechat a{display:inline-block;max-width:100%}.liyou-wechat img{width:220px;height:auto;background:#fff}.contact-details .liyou-wechat p{font-size:14px;line-height:1.6;max-width:360px;margin-top:12px}

.contact-details{container-type:inline-size}
.contact-details .company-name{font-size:clamp(14px,5.5cqi,28px);line-height:1.5;white-space:nowrap;letter-spacing:0;max-width:none;margin-bottom:0}
html:lang(en) .contact-details .company-name{font-size:clamp(11px,4cqi,24px)}
.contact-details .liyou-wechat{margin-top:0}