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/* Editorial optical-engineering direction drawn from the supplied design reference. */
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/* Dark navy design system inspired by the reference company page, with Fengchi content and assets. */
:root{--night:#090d2c;--midnight:#0b1034;--panel:#151b53;--panel2:#171b60;--violet:#5b61c9;--edge:#383d7c;--copy:#c9cce4;--soft:#9da5cf}
html{scroll-padding-top:82px}body{background:var(--night);color:#fff;font-family:Arial,"Microsoft YaHei",sans-serif;letter-spacing:0}.wrap{width:min(1220px,calc(100% - 96px))}
.header{position:sticky;top:0;z-index:40;height:72px;background:#101036f5;color:white;border:0;border-bottom:1px solid #ffffff18;backdrop-filter:blur(12px)}.nav{height:72px}.brand{font-size:24px;font-weight:800;letter-spacing:.035em;color:#fff}.brand small{font-size:8px;color:#c1c5e8;letter-spacing:.18em}.symbol{color:#8996ff}.navlinks summary{color:#f2f3ff;font-weight:400;font-size:16px}.navlinks summary:hover,.navlinks .current{color:#aab8ff}.navlinks details>div{background:#161947;color:#e8eaff;border:1px solid #343a76;box-shadow:0 14px 30px #0005}.navlinks details a:hover{background:#252a65;color:#fff}.language-switch a{color:#a3abce}.language-switch a[aria-current]{color:#fff;border-color:#7f8be7}.language-switch span{color:#7880b4}.menu{color:#fff}
.hero{height:680px;min-height:590px;background:var(--night);color:white}.hero:before{inset:0 0 0 38%;background:url('assets/optical-engine.png') center/cover no-repeat;opacity:.88}.hero:after{background:linear-gradient(90deg,#080d2a 2%,#080d2af7 27%,#080d2ab8 47%,#080d2a45 76%,#080d2aa0 100%)}.hero .eyebrow{color:#9baaff}.hero h1{max-width:790px;color:#fff;font-size:clamp(45px,5vw,68px);font-weight:600;letter-spacing:-.035em}.hero p{color:#d4daf2}.button{background:#5d61c9;color:white;border-radius:3px;padding:15px 34px;min-height:50px;font-weight:500;box-shadow:none}.button:hover{background:#797de0}.button.outline{border-color:#777eaf;color:white}
.section,.pale{background:#0a0e30;color:#fff}.section{padding:94px 0}.section:nth-of-type(even){background:#0c1138}.section.pale{background:#0e133f}.eyebrow{color:#8994e4}.heading{font-size:clamp(30px,3.2vw,43px);font-weight:600;letter-spacing:-.02em;color:#fff}.intro,.section p,.content-grid p{color:#c3c9e2}.center{text-align:center}.center .intro{margin:0 auto 42px}.section>.wrap>.eyebrow+.heading{max-width:none}.tabs{justify-content:center;border-color:#353c70}.tabs button{background:transparent;color:#a2a9ce}.tabs button[aria-selected=true]{color:#e0e4ff;border-color:#6c78df}.product-panel{grid-template-columns:1fr 1fr}.product-panel h3,.app-card h3,.content-grid h3{color:#fff}.product-panel p,.app-card p{color:#c0c6df}.product-visual{background:#0a0f31}.product-visual img{object-fit:contain}.product-visual img[src*="chip"]{object-fit:contain;background:#0a0f31}.status{background:#292b6b;color:#c1c8ff;border:1px solid #4b509f}.bullets span{color:#b6c0e6;border-color:#737fe0}.textlink{color:#a4b1ff;border-color:#737dd1}
.apps{gap:24px}.app-card{background:#161a50;border:1px solid #33386f;border-top:2px solid #6679de;min-height:300px}.app-card .num{color:#777fc3}.tech-band{background:linear-gradient(120deg,#0e1444,#11174f)}.numbers>div{border-color:#59639a}.numbers strong{color:#9eacff}.numbers span{color:#c3c9e8}.feature-grid>div,.feature-grid>article{border-color:#343a70}.feature-grid p,.tech-band .feature-grid p{color:#b7bedb}.news-list,.news-row{border-color:#353a6c}.news-row small{color:#a2adff}.news-row h3{color:#fff}.news-row p{color:#adb8da}
.subhero{background:radial-gradient(ellipse at 72% 40%,#132c78,#0a0e32 65%);padding:120px 0 92px}.subhero .eyebrow{color:#a2afff}.subhero h1{color:#fff;font-size:clamp(46px,5vw,67px);font-weight:600}.subhero p{color:#c3cae9}.content-grid p{color:#bec5dc}.data-table th{background:#171d50;color:#e3e5ff}.data-table td,.data-table th{border-color:#343b6e;color:#d2d5eb}.note{color:#aeb5d4!important}.timeline{border-color:#6a70ca}.timeline strong{color:#a4b1ff}.timeline p{color:#bdc4df}.contact-box{background:#171b4e;color:#d9def5;border:1px solid #33396f}.signal-path>div{background:#171b50;border-color:#6572cf;box-shadow:none}.signal-path h3{color:#fff}.signal-path p{color:#b8c0df}.signal-path small{color:#8795e7}.evidence-note{border-color:#868ee8;color:#cdd2ed;background:#ffffff0a}.research-image{background:#111741}.research-image img{object-fit:contain}.wrap>.research-image{background:#111741;border:1px solid #323867}.wide-visual{border:1px solid #323a70}.portrait{background:#242a66}.profile{background:#15194d;border:1px solid #323874;color:#fff}.profile p{color:#c7cce3}.profile .credentials{color:#b1b7ef}.founder-preview img{background:#1b215a}.founder-preview h3{color:#fff}.founder-preview p{color:#c6cce4}.step-no{color:#7d8ae0}.cta{background:linear-gradient(105deg,#181b5a,#332d7c)}.cta p{color:#e0e0f7}.cta .button{background:#5e62c9;color:#fff}.footer{background:#080b29;color:#aeb5d6}.copyright{color:#7e88b2}
/* Company page follows the reference: dark introduction, centered team heading, portrait cards, careers split and contact. */
body:has(main #team) main{background:#090d2c}body:has(main #team) .subhero{min-height:310px;padding:85px 0;background:linear-gradient(95deg,#090d2c 5%,#10205a 65%,#151456)}
#intro{background:#0c1034;padding:100px 0 85px}#intro .wrap{display:grid;grid-template-columns:.42fr .58fr;gap:75px;align-items:start}#intro .heading{font-size:40px;margin:0}#intro .intro{max-width:none;font-size:17px;line-height:1.95}
#team{background:#0d1137;padding:105px 0}#team .heading{text-align:center;margin-bottom:48px}#team .content-grid{gap:30px}#team .profile{padding:0;background:#171b55;border:1px solid #252d70;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}#team .profile .portrait{order:2;width:148px;height:148px;margin:26px auto 14px;border-radius:50%;object-fit:cover;background:#4555ae;border:8px solid #4051ab}#team .profile .eyebrow{order:0;background:linear-gradient(120deg,#1c235c,#202b75 62%,#12194b);color:#a9b3ed;margin:0;padding:24px 30px 4px;font-size:13px;letter-spacing:.09em}#team .profile h2{order:1;background:linear-gradient(120deg,#1c235c,#202b75 62%,#12194b);padding:4px 30px 25px;margin:0;border-bottom:2px solid #4e5fd2;font-size:26px}#team .profile .credentials{order:3;padding:4px 30px 0;margin:0;line-height:1.7;font-size:16px;color:#cbd2ff!important}#team .profile p:not(.credentials){order:4;padding:0 30px;margin:15px 0 0;color:#c6cce4;font-size:15px;line-height:1.85}#team .profile .textlink{order:5;margin:18px 30px 30px;align-self:flex-start}
#careers{background:#0b0e31;padding:115px 0}#careers .wrap{display:grid;grid-template-columns:40% 1fr;column-gap:85px;align-items:start}#careers .heading{font-size:42px;margin-bottom:20px}#careers .intro{font-size:18px;max-width:480px}#contact{background:#0b0e31;text-align:center;padding:75px 0 115px}#contact .contact-box{text-align:left;max-width:840px;margin:40px auto 0}body:has(main #team) #contact .heading{text-align:center}
@media(max-width:850px){.wrap{width:calc(100% - 38px)}.header,.nav{height:72px}.navlinks{top:72px;background:#101036;border-color:#313765}.navlinks summary{color:white}.navlinks details>div{background:#171b52;border:0}.hero{height:680px}.hero:before{inset:27% 0 0}.hero:after{background:linear-gradient(180deg,#090d2c 0%,#090d2c 38%,#090d2cbd 60%,#090d2c46 100%)}.section{padding:70px 0}.product-panel{grid-template-columns:1fr}.numbers{grid-template-columns:1fr}.numbers>div,.numbers>div:first-child{border-left:2px solid #6574d1}.research-grid{grid-template-columns:1fr}.signal-path{grid-template-columns:1fr 1fr}#intro .wrap,#careers .wrap{display:block}#intro .heading{margin-bottom:30px}#team .content-grid{grid-template-columns:1fr}#team .profile{max-width:600px;margin:0 auto}.subhero{padding:85px 0 68px}.navlinks{box-shadow:0 20px 30px #0005}}
@media(max-width:460px){.hero:before{inset:37% 0 0}.hero h1,html[lang=en] .hero h1{font-size:38px}.signal-path{grid-template-columns:1fr}#team .profile .eyebrow,#team .profile h2{padding-left:24px;padding-right:24px}}
/* Show each founder portrait in its original vertical framing so the top of the head remains visible. */
#team .profile .portrait{width:180px;height:218px;object-fit:cover;object-position:center top;border:0;border-radius:8px;background:#1b215a;margin:25px auto 16px}
/* Show only the upper module illustration, above the embedded process flow. */
.research-image:has(img[src*="svdd-architecture.png"]),
.product-visual:has(img[src*="svdd-architecture.png"]){aspect-ratio:1672/775;height:auto;max-height:none;overflow:hidden;padding:0;background:#08162b}
.research-image img[src*="svdd-architecture.png"],
.product-visual img[src*="svdd-architecture.png"]{display:block;width:100%;max-width:none;height:auto;max-height:none;object-fit:unset;object-position:top;margin:0}

#careers .wrap{display:grid;grid-template-columns:40% 1fr;gap:80px;align-items:start}#careers .directions{border-top:1px solid #5861a9}.direction{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:29px 0;border-bottom:1px solid #323967}.direction>span{font-size:17px;color:#9da8df}.direction h3{font-size:21px;color:#fff;font-weight:500;margin:0 0 12px}.direction p{font-size:15px;color:#b9c1df;margin:0;line-height:1.8}#careers .careers-lede{position:sticky;top:128px}@media(max-width:850px){#careers .wrap{grid-template-columns:1fr;gap:32px}#careers .careers-lede{position:static}}

.showcase{margin-top:44px;border-top:1px solid #343b70}.showcase-row{display:grid;grid-template-columns:52% 48%;align-items:stretch;min-height:360px;border-bottom:1px solid #343b70}.showcase-row:nth-child(even){grid-template-columns:48% 52%}.showcase-row:nth-child(even) .showcase-image{order:2}.showcase-image{background:#111642;display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}.showcase-image img{display:block;max-width:100%;width:100%;height:330px;object-fit:contain}.showcase-copy{display:flex;flex-direction:column;justify-content:center;padding:55px 70px;background:#131746}.showcase-index{font-size:13px;color:#8492e2;margin-bottom:32px}.showcase-copy h3{color:#fff;font-size:28px;font-weight:500;line-height:1.3;margin-bottom:18px}.showcase-copy p{color:#bec6e3;font-size:16px;line-height:1.85;max-width:430px}@media(max-width:850px){.showcase-row,.showcase-row:nth-child(even){display:flex;flex-direction:column;min-height:0}.showcase-row:nth-child(even) .showcase-image{order:0}.showcase-image{padding:12px}.showcase-image img{height:250px}.showcase-copy{padding:28px 24px 36px}.showcase-index{margin-bottom:15px}.showcase-copy h3{font-size:23px}}

.lab-origin{background:#101440}.lab-origin .intro{max-width:790px}.lab-cards{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;margin-top:40px}.lab-card{background:#191e50;border:1px solid #3b4074;overflow:hidden}.lab-card-image{display:block;height:340px;overflow:hidden;background:#202554}.lab-card img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s}.lab-card:hover img{transform:scale(1.035)}.lab-card>div{padding:26px 30px 30px}.lab-card h3{font-size:22px;color:#fff;margin:8px 0}.lab-card p{color:#bcc4dd;margin:0;line-height:1.75}.lab-number{color:#8f9aff;font-size:12px;letter-spacing:.2em}.lab-source{color:#9aa5c7;font-size:13px;line-height:1.8;margin:24px 0 0}.lab-source a{color:#b9c1ff;text-decoration:underline;text-underline-offset:4px}@media(max-width:750px){.lab-cards{grid-template-columns:1fr}.lab-card-image{height:260px}}

/* Distinct site visuals: abstract imagery supports, rather than impersonates, hardware. */
.hero:before{inset:0;background-image:url('assets/data-center-hero.png');background-position:center;background-size:cover;opacity:1}.hero:after{background:linear-gradient(90deg,#080d2af5 0%,#080d2ae0 27%,#080d2a80 51%,#080d2a28 100%)}
.founder-mark{height:345px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 50%,#4050ad70 0%,#151b53 45%,#0b1034 72%);border:1px solid #373f7e;position:relative;overflow:hidden}.founder-mark:before,.founder-mark:after{content:'';position:absolute;width:240px;height:240px;border:1px solid #7387ee70;border-radius:50%;transform:rotate(-25deg) scaleX(1.4)}.founder-mark:after{width:170px;height:170px;border-color:#9d85f080;transform:rotate(38deg) scaleX(1.6)}.founder-mark span{font-size:36px;letter-spacing:.25em;color:#d4dcff;z-index:1;text-shadow:0 0 35px #798fff}
@media(max-width:850px){.hero:before{inset:0;background-position:62% center}.hero:after{background:linear-gradient(180deg,#090d2cf5 0%,#090d2cd9 35%,#090d2c70 100%)}.founder-mark{height:270px}}

/* White navigation and individual topic artwork. */
#module .content-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center}#module .content-grid>div:first-child{max-width:570px}#module .heading{font-size:clamp(38px,3.5vw,50px);line-height:1.25}#module .content-grid p{font-size:21px;line-height:1.85}#module .bullets span{font-size:15px}#module .product-visual{height:400px;margin:0;background:transparent;border:0;overflow:hidden}#module .product-visual img[src$="optical-engine.png"]{width:100%;height:100%;object-fit:cover;object-position:center top;transform:scale(1.42);transform-origin:center top}@media(max-width:850px){#module .content-grid{grid-template-columns:1fr;gap:28px}#module .product-visual{height:350px}#module .content-grid p{font-size:19px}#module .product-visual img[src$="optical-engine.png"]{transform:scale(1.3)}}@media(max-width:550px){#module .product-visual{height:250px}#module .product-visual img[src$="optical-engine.png"]{transform:scale(1.42)}}

#intro .heading{text-wrap:balance;overflow-wrap:anywhere}#intro .wrap>h2.heading{max-width:100%}

#contact .contact-lead{font-size:24px;line-height:1.55;font-weight:500;color:#e8ecff;max-width:900px;margin:18px auto 0;text-align:center}#contact .contact-box{font-size:16px;margin-top:38px}@media(max-width:850px){#contact .contact-lead{font-size:20px}}

#route .route-copy{max-width:1000px}#route .route-copy>div{max-width:900px}#route .route-copy p{font-size:19px;line-height:1.9}#route{padding:110px 0}
#contact .heading,body:has(main #team) #contact .heading{max-width:none;margin-left:auto;margin-right:auto;text-align:center}
.navlinks{margin-left:auto;gap:38px;order:1}.navlinks summary{font-size:18px;font-weight:700;white-space:nowrap}.language-switch{order:2;margin-left:30px;white-space:nowrap}.brand{font-size:27px;flex-shrink:0}.brand small{font-size:9px}.menu{order:3}
@media(max-width:850px){.navlinks{margin-left:0;gap:0}.navlinks summary{font-size:17px}.language-switch{margin-left:auto}.brand{font-size:23px}#route{padding:75px 0}}

#contact .contact-box,body:has(main #team) #contact .contact-box{text-align:center;line-height:2;display:block}
.founder-preview img{display:block;width:100%;height:345px;object-fit:cover;object-position:center 10%;border:1px solid #373f7e}@media(max-width:850px){.founder-preview img{height:270px;object-position:center 10%}}
.header{background:#fff;color:#173b81;border-bottom:1px solid #dfe8f6;backdrop-filter:none}.brand,.brand small,.symbol,.navlinks summary,.navlinks .current,.navlinks summary:hover,.language-switch a,.language-switch a[aria-current],.language-switch span,.menu{color:#173b81}.navlinks details>div{background:#fff;color:#173b81;border-color:#dfe8f6;box-shadow:0 15px 35px #16316c20}.navlinks details a:hover{background:#edf4ff;color:#174785}.language-switch a[aria-current]{border-color:#2862bb}
.subhero,body:has(main #team) .subhero{min-height:390px;padding:80px 0;display:flex;align-items:center;background-color:#0b1740;background-size:cover;background-position:center}.subhero .wrap{position:relative;z-index:1}.subhero p{max-width:700px}
.page-products .subhero,body.page-products:has(main #team) .subhero{background-image:linear-gradient(90deg,#08112f 0%,#08112fe8 28%,#08112f65 65%,#08112f12 100%),url("assets/products-background.png")}
.page-applications .subhero,body.page-applications:has(main #team) .subhero{background-image:linear-gradient(90deg,#08112f 0%,#08112fe8 28%,#08112f65 65%,#08112f12 100%),url("assets/applications-background.png")}
.page-technology .subhero,body.page-technology:has(main #team) .subhero{background-image:linear-gradient(90deg,#08112f 0%,#08112fe8 28%,#08112f65 65%,#08112f12 100%),url("assets/technology-background.png")}
.page-news .subhero,body.page-news:has(main #team) .subhero{background-image:linear-gradient(90deg,#08112f 0%,#08112fe8 28%,#08112f65 65%,#08112f12 100%),url("assets/news-background.png")}
.page-company .subhero,body.page-company:has(main #team) .subhero{background-image:linear-gradient(90deg,#08112f 0%,#08112fe8 28%,#08112f65 65%,#08112f12 100%),url("assets/company-background.png")}

.roadmap-section .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);grid-template-rows:auto auto 1fr;gap:0 65px;align-items:start}.roadmap-section .heading,.roadmap-section .timeline,.roadmap-section .note{grid-column:1}.roadmap-visual{grid-column:2;grid-row:1/4;min-height:455px;width:100%;background:url("assets/roadmap-background.png") center/cover;border:1px solid #344377;border-radius:3px}
.future-applications{background:#0e133f}.future-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:65px;align-items:stretch}.future-copy .section,.future-copy .section.pale{background:transparent;padding:75px 0}.future-copy .section+.section{padding-top:10px}.future-copy .wrap{width:100%;max-width:none}.future-visual{min-height:590px;margin:62px 0;background:url("assets/future-background.png") center/cover;border:1px solid #344377;border-radius:3px}
#team .profile .portrait{width:230px;height:245px;object-fit:cover;object-position:center top}#team .profile:first-child .portrait{object-position:center bottom}
@media(max-width:850px){.navlinks{background:#fff;border-color:#dfe8f6}.navlinks summary{color:#173b81}.navlinks details>div{background:#f5f8ff;border:0}.subhero,body:has(main #team) .subhero{min-height:330px;padding:70px 0;background-position:60% center}.roadmap-section .wrap,.future-layout{display:block}.roadmap-visual{margin-top:32px;min-height:350px}.future-visual{margin:0 0 60px;min-height:390px}.future-copy .section{padding:55px 0}}
@media(max-width:550px){.subhero,body:has(main #team) .subhero{background-position:68% center}.roadmap-visual,.future-visual{min-height:280px}#team .profile .portrait{width:210px;height:225px}}

/* Restrained motion for the optical interconnect story. */
@media (prefers-reduced-motion:no-preference){
 .hero:before{transform-origin:65% 50%;animation:heroDrift 18s ease-in-out infinite alternate}
 .hero .wrap{animation:heroRise .9s cubic-bezier(.2,.7,.2,1) both}
 .subhero{position:relative;overflow:hidden}
 .subhero:after{content:"";position:absolute;inset:0;width:45%;pointer-events:none;background:linear-gradient(105deg,transparent 20%,#77a7ff18 50%,transparent 80%);transform:translateX(-190%);animation:opticalSweep 13s ease-in-out infinite}
 .motion-ready .reveal-item:not(.in-view){opacity:0;transform:translateY(24px)}
 html .reveal-item{transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1),border-color .35s ease,box-shadow .35s ease;transition-delay:var(--reveal-delay,0ms)}
 .profile,.lab-card,.app-card,.showcase-row,.feature-grid>div,.feature-grid>article{transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease}
 .profile:hover,.lab-card:hover,.app-card:hover,.showcase-row:hover,.feature-grid>div:hover,.feature-grid>article:hover{transform:translateY(-4px);border-color:#7183de;box-shadow:0 18px 38px #050a2b50}
 .navlinks summary,.navlinks details a,.button,.textlink{transition:color .2s ease,background-color .2s ease,transform .2s ease,border-color .2s ease}
 .button:hover{transform:translateY(-2px)}
 @keyframes heroDrift{from{transform:scale(1.02) translateX(0)}to{transform:scale(1.09) translateX(-1.2%)}}
 @keyframes heroRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
 @keyframes opticalSweep{0%,35%{transform:translateX(-190%)}65%,100%{transform:translateX(330%)}}
}
:focus-visible{outline:2px solid #7a9dff;outline-offset:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.hero:before,.hero .wrap,.subhero:after{animation:none!important}.reveal-item{opacity:1!important;transform:none!important;transition:none!important}}