@charset "UTF-8";
:root{--ink:#171918;--muted:#6d726e;--paper:#fff;--soft:#f5f5f3;--line:#dedfda;--accent:#d5f05b;--ease:cubic-bezier(.22,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%}figure,p,h1,h2,h3,dl,dd{margin:0}::selection{background:#d8eaa9}a:focus-visible,button:focus-visible{outline:2px solid #536a17;outline-offset:5px}button:disabled{cursor:default}.skip-link{position:fixed;z-index:100;left:16px;top:12px;background:var(--ink);color:#fff;padding:12px 18px;transform:translateY(-150%)}.skip-link:focus{transform:none}.mono,.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:600}.section-shell{width:min(1180px,calc(100% - 112px));margin-inline:auto}.site-header{height:80px;padding-inline:48px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(23,25,24,.07)}.brand{display:flex;align-items:center;gap:12px}.brand img{width:28px;height:27px;object-fit:contain}.brand>span{font-size:13px;font-weight:750;letter-spacing:.1em}.brand-cn{display:block;font-size:8px;font-weight:500;letter-spacing:.36em;margin-top:4px}.site-header nav{display:flex;gap:36px;font-size:12px;color:#585d59}.site-header nav a:hover{color:#000}.nav-contact{display:flex;gap:20px;font-size:12px;font-weight:600;align-items:center;border:1px solid var(--line);padding:11px 17px;border-radius:4px}.nav-contact:hover{background:var(--soft)}.nav-contact span{font-size:17px;line-height:12px}.hero{min-height:min(820px,calc(100svh - 80px));max-width:1440px;margin-inline:auto;display:grid;grid-template-columns:1fr 1fr;padding:72px 9% 82px;align-items:center;position:relative;isolation:isolate}.hero-copy{position:relative;z-index:2;padding-bottom:12px}.hero-copy>.eyebrow{letter-spacing:.35em;font-size:12px;margin-bottom:16px;color:#555d56}.hero h1{font-size:clamp(82px,8.1vw,116px);font-weight:650;letter-spacing:-.075em;line-height:1.12;margin-left:-6px}.title-dot{letter-spacing:-.15em;color:#747d66}.product-name{font-size:25px;line-height:1.6;font-weight:500;letter-spacing:.12em;margin-top:18px}.product-english{font-size:11px;letter-spacing:.09em;color:var(--muted);margin-top:2px}.hero-description{font-size:14px;line-height:1.95;color:var(--muted);margin-top:27px}.button{display:inline-flex;align-items:center;gap:37px;min-height:46px;padding:13px 21px;font-size:12px;font-weight:550;border-radius:4px;transition:background .2s,transform .2s}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#343b31;transform:translateY(-2px)}.hero .button{margin-top:30px}.hero-product{height:605px;position:relative;display:flex;align-items:center;justify-content:center}.hero-product>img{height:100%;width:auto;max-width:none;object-fit:contain;mix-blend-mode:multiply;transform:rotate(8deg);transition:opacity .15s var(--ease)}.product-halo{position:absolute;width:330px;height:330px;border-radius:50%;background:radial-gradient(ellipse,#f2f3ef 0%,#f8f9f6 50%,#fff 73%);z-index:-1}.hero-product figcaption{position:absolute;bottom:0;left:50%;transform:translateX(-50%)}.view-switch{display:flex;gap:3px;padding:4px;background:#f0f1ed;border-radius:100px;white-space:nowrap;box-shadow:0 1px 2px #00000005}.view-switch button{border:0;background:transparent;padding:8px 19px;border-radius:100px;color:#737971;font-size:10px;min-height:32px}.view-switch button[aria-pressed=true]{background:#fff;color:#252b22;box-shadow:0 1px 6px #0000000c}.hero-foot{position:absolute;bottom:25px;left:9%;right:9%;display:flex;align-items:center;justify-content:space-between;padding-top:18px;border-top:1px solid #e8eae4}.hero-foot .mono{font-size:9px;letter-spacing:.15em;color:#777e72}.hero-foot>span:nth-child(2){font-size:9px;letter-spacing:.06em;color:#9a9f96}.hero-foot>a{width:25px;text-align:right;color:#60685b}.section-heading{max-width:780px}.eyebrow{color:#666e5d;text-transform:uppercase}.section-number{letter-spacing:0;color:#a0a598;font-size:10px;margin-right:16px;vertical-align:1px}h2{font-size:clamp(36px,4.2vw,60px);font-weight:550;line-height:1.2;letter-spacing:-.055em}.section-heading h2,.modular h2,.spec-heading h2{margin-top:27px}.section-lede{font-size:15px;color:var(--muted);line-height:1.9;margin-top:27px}.intro{padding-top:125px;padding-bottom:120px}.articulation-layout{margin-top:58px;display:grid;grid-template-columns:1fr 1fr;background:var(--soft);overflow:hidden;border-radius:7px}.angle-panel{display:flex;align-items:center;flex-direction:column;justify-content:center;padding:48px 24px}.angle-graphic{width:140px;height:90px;position:relative;margin-bottom:22px}.angle-graphic span{position:absolute;width:82px;height:82px;left:29px;bottom:0;border:1px solid #b7beab;border-radius:0 100% 0 0;border-left:0;border-bottom:0}.angle-graphic i{height:88px;width:1px;background:#bac0b0;position:absolute;bottom:0;left:29px}.angle-graphic b{height:1px;width:90px;background:#bac0b0;position:absolute;bottom:0;left:29px}.angle-graphic:after{content:"";position:absolute;width:9px;height:9px;background:#899778;border-radius:50%;bottom:-4px;left:25px}.angle-value{font-size:85px;font-weight:450;letter-spacing:-.075em;line-height:1.1}.angle-value>span{font-size:60px;vertical-align:8px;margin-inline:5px;font-weight:300;color:#929b87}.angle-value sup{font-size:47px;vertical-align:22px;line-height:1}.angle-label{margin-top:14px;font-size:14px}.small-note{font-size:9px;color:#979d91;margin-top:42px}.articulation-photo{position:relative;min-height:420px}.articulation-photo img{height:100%;width:100%;object-fit:cover}.articulation-photo figcaption{display:flex;justify-content:space-between;position:absolute;bottom:0;left:0;width:100%;padding:42px 24px 21px;color:#fff;background:linear-gradient(transparent,#0008);font-size:11px}.articulation-photo .mono{font-size:8px;font-weight:400;letter-spacing:.07em}.modular{padding-top:42px;padding-bottom:118px;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:18px 35px}.modular-copy{padding-bottom:15px}.text-link{font-size:12px;font-weight:600;display:inline-flex;gap:22px;align-items:center;margin-top:30px;padding-bottom:5px;border-bottom:1px solid #bec3b8}.text-link:hover{border-color:var(--ink)}.modular-visual{display:flex;align-items:center;justify-content:center;height:500px;gap:0}.platform-piece{display:flex;flex-direction:column;align-items:center;width:56%;height:100%}.platform-piece img{width:100%;height:calc(100% - 32px);object-fit:contain}.modular-visual figcaption{font-size:10px;color:#878d80;margin-top:12px}.plus{color:#a3aa99;font-weight:200;font-size:28px;margin-inline:-6px 12px;padding-bottom:35px}.adapter-pieces{width:29%;display:flex;flex-direction:column;align-items:center}.adapter-pieces>div{display:flex;flex-direction:column;gap:26px;align-items:center}.adapter-pieces img:first-child{width:118px;height:112px;object-fit:contain}.adapter-pieces img:last-child{width:108px;height:150px;object-fit:contain}.modular-note{grid-column:2;color:#999f93;font-size:10px;text-align:center}.field-section{background:#191c19;color:#f8f9f5;padding:102px 0 96px}.field-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:50px}.field-heading .eyebrow{color:#a9b19f}.field-heading h2{margin-top:26px;font-size:clamp(35px,3.6vw,52px)}.field-heading>p{font-size:13px;line-height:1.9;color:#a5ada0;padding-bottom:5px;flex-shrink:0}.field-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.field-gallery figure>div{aspect-ratio:4/5;overflow:hidden;background:#333}.field-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}.field-gallery figure:hover img{transform:scale(1.035)}.field-gallery figcaption{display:flex;justify-content:space-between;padding-top:16px;font-size:11px}.field-gallery figcaption span:last-child{font-size:9px;color:#8e9887;letter-spacing:.04em;padding-top:2px}.spec-section{padding-block:120px}.spec-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center;margin-top:60px}.spec-product{height:450px;display:flex;flex-direction:column;align-items:center;justify-content:center}.spec-product img{height:420px;max-height:100%;width:auto}.spec-product figcaption{font-size:10px;color:#939b8b;margin-top:10px;letter-spacing:.15em}.large-spec{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-bottom:38px}.large-spec dt{font-size:11px;color:#7d8674}.large-spec dd{font-size:55px;line-height:1.1;margin-top:14px;letter-spacing:-.055em;font-weight:450}.large-spec dd span{font-size:16px;letter-spacing:0;margin-left:8px}.spec-table>div{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:19px 0;font-size:11px;line-height:1.5}.spec-table dt{color:#7b8276;white-space:nowrap}.spec-table dd{text-align:right}.spec-note{font-size:10px;color:#92998a;line-height:1.8;margin-top:18px}.contact-section{background:var(--soft);text-align:center;padding:106px 0 115px}.contact-content .eyebrow{font-size:10px;letter-spacing:.23em;color:#858f79}.contact-content h2{font-size:68px;margin-top:27px;letter-spacing:-.065em}.contact-content>p:not(.eyebrow){font-size:13px;line-height:1.8;color:#7e8675;margin-top:25px}.contact-channels{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:38px}.contact-pending{border:1px solid #d1d6c8;color:#747e69;font-size:11px;padding:15px 25px;border-radius:4px}.contact-channels a{display:inline-flex;gap:20px;align-items:center;background:var(--ink);color:#fff;font-size:13px;padding:15px 25px;border-radius:4px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:120px}.footer-brand{font-size:11px;letter-spacing:.08em;font-weight:650}.footer-brand span{display:block;color:#a0a699;font-size:8px;font-weight:400;letter-spacing:.16em;margin-top:6px}.site-footer p{font-size:8px;color:#a0a798;letter-spacing:.07em}.back-top{font-size:10px;color:#717b65}.back-top span{margin-left:20px}.reveal{opacity:1;transform:none}.motion-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}.motion-ready .reveal.is-visible{opacity:1;transform:none}
@media(min-width:1500px){.hero{padding-inline:130px}.hero-foot{left:130px;right:130px}}
@media(max-width:1050px){.site-header{padding-inline:30px}.section-shell{width:calc(100% - 72px)}.hero{padding-inline:8%;min-height:680px}.hero-product{height:530px}.hero h1{font-size:88px}.product-name{font-size:21px}.hero-foot{left:8%;right:8%}.field-gallery{gap:12px}.field-gallery figcaption{flex-direction:column;gap:4px}.spec-layout{gap:36px}.modular{gap:15px}.large-spec dd{font-size:48px}}
@media(max-width:760px){html{scroll-padding-top:76px}.site-header{height:68px;padding-inline:22px;gap:12px}.brand{gap:8px}.brand img{width:23px;height:24px}.brand>span{font-size:10px;letter-spacing:.06em}.brand-cn{font-size:7px;letter-spacing:.18em;margin-top:3px}.site-header nav{display:none}.nav-contact{font-size:10px;padding:9px 11px;gap:12px}.nav-contact span{font-size:15px}.section-shell{width:calc(100% - 44px)}.hero{grid-template-columns:1fr;text-align:center;padding:42px 22px 58px;min-height:auto}.hero-copy{padding-bottom:0}.hero-copy>.eyebrow{font-size:9px;margin-bottom:10px}.hero h1{font-size:71px;letter-spacing:-.07em;margin-left:0}.product-name{font-size:17px;margin-top:12px;letter-spacing:.1em}.product-english{font-size:9px;letter-spacing:.04em;margin-top:3px}.hero-description{font-size:12px;line-height:1.8;margin-top:19px}.hero .button{margin-top:21px;min-height:42px;font-size:11px;gap:30px}.hero-product{height:370px;max-width:100%;margin-top:28px}.hero-product>img{transform:rotate(7deg);height:370px}.hero-product figcaption{bottom:-6px}.view-switch{padding:3px}.view-switch button{padding:7px 17px;font-size:9px;min-height:30px}.product-halo{width:230px;height:230px}.hero-foot{left:22px;right:22px;bottom:14px;padding-top:13px}.hero-foot .mono{font-size:7px;letter-spacing:.08em}.hero-foot>span:nth-child(2){display:none}.hero-foot>a{font-size:12px}.intro{padding-top:81px;padding-bottom:80px}.eyebrow{font-size:9px}.section-number{margin-right:9px;font-size:9px}.section-heading h2,.modular h2,.spec-heading h2{margin-top:21px}h2{font-size:38px;line-height:1.23}.section-lede{font-size:12px;line-height:1.95;margin-top:22px}.desktop-only{display:none}.articulation-layout{grid-template-columns:1fr;margin-top:36px;border-radius:5px}.angle-panel{padding:40px 20px 31px}.angle-graphic{transform:scale(.7);height:65px;margin-top:-14px;margin-bottom:10px}.angle-value{font-size:66px}.angle-value>span{font-size:45px;vertical-align:6px}.angle-value sup{font-size:36px;vertical-align:18px}.angle-label{font-size:12px;margin-top:9px}.small-note{font-size:8px;margin-top:21px}.articulation-photo{min-height:0;aspect-ratio:1.15}.articulation-photo figcaption{font-size:10px;padding:36px 17px 16px}.modular{grid-template-columns:1fr;padding-top:0;padding-bottom:75px;gap:18px}.modular-copy{padding-bottom:0}.text-link{font-size:11px;margin-top:22px}.modular-visual{height:375px;margin-top:5px;max-width:340px;justify-self:center;width:100%;gap:0}.modular-note{grid-column:1;font-size:9px;margin-top:-10px}.plus{font-size:23px;margin-right:15px}.adapter-pieces img:first-child{width:90px;height:90px}.adapter-pieces img:last-child{width:80px;height:110px}.modular-visual figcaption{font-size:9px}.field-section{padding:69px 0 65px}.field-heading{display:block;margin-bottom:30px}.field-heading h2{font-size:34px;margin-top:21px;max-width:280px}.field-heading>p{font-size:11px;margin-top:20px;padding:0}.field-gallery{grid-template-columns:repeat(2,1fr);gap:28px 12px}.field-gallery figure>div{aspect-ratio:4/5}.field-gallery figcaption{font-size:11px;padding-top:12px}.field-gallery figcaption span:last-child{font-size:8px}.spec-section{padding-block:78px}.spec-layout{grid-template-columns:1fr;gap:34px;margin-top:32px}.spec-product{height:330px}.spec-product img{height:310px}.spec-product figcaption{font-size:9px}.large-spec{gap:28px;padding-bottom:28px}.large-spec dd{font-size:49px}.large-spec dt{font-size:10px}.large-spec dd span{font-size:14px;margin-left:6px}.spec-table>div{font-size:10px;padding-block:17px}.spec-note{font-size:9px;line-height:1.9}.contact-section{padding:76px 0 82px}.contact-content .eyebrow{font-size:8px}.contact-content h2{font-size:48px;margin-top:21px}.contact-content>p:not(.eyebrow){font-size:11px;margin-top:20px}.contact-channels{margin-top:27px}.contact-pending{font-size:10px;padding:13px 19px}.site-footer{min-height:115px;display:grid;grid-template-columns:1fr auto;gap:0;padding-block:23px}.footer-brand{font-size:9px;letter-spacing:.03em}.footer-brand span{font-size:7px}.site-footer p{font-size:7px;grid-column:1;grid-row:2;margin-top:13px}.back-top{grid-column:2;grid-row:1 / 3;font-size:9px}.back-top span{margin-left:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}.button-dark:hover,.field-gallery figure:hover img{transform:none}}

/* English copy: keep technical headings and phrases readable at both sizes */
html[lang="en"] h1,html[lang="en"] h2{text-wrap:balance}
html[lang="en"] .hero h1{font-size:clamp(70px,7.2vw,102px);letter-spacing:-.075em}
html[lang="en"] .product-name{font-size:23px;letter-spacing:-.025em}
html[lang="en"] .hero-description{max-width:345px}
html[lang="en"] .section-lede{max-width:580px}
html[lang="en"] .spec-heading h2.eyebrow{margin:0;font-size:11px;font-weight:600;line-height:1.4;letter-spacing:.14em}
html[lang="en"] .spec-table dt{white-space:normal;max-width:47%}
html[lang="en"] .spec-table dd{max-width:53%;text-wrap:pretty}
html[lang="en"] .contact-content h2{margin-top:0}
@media(max-width:760px){html[lang="en"] .hero h1{font-size:68px}html[lang="en"] .product-name{font-size:19px}html[lang="en"] .hero-description{max-width:285px;margin-inline:auto}html[lang="en"] .brand>span{font-size:9px}html[lang="en"] .nav-contact{gap:8px;font-size:9px}html[lang="en"] .spec-heading h2.eyebrow{font-size:9px}html[lang="en"] .contact-content h2{font-size:42px;letter-spacing:-.055em}html[lang="en"] .contact-content>p:not(.eyebrow){max-width:280px;margin-inline:auto}html[lang="en"] .modular-note{line-height:1.7;max-width:290px;margin-inline:auto}html[lang="en"] .angle-label{font-size:11px}}