:root{--ink:#152239;--blue:#3264c3;--muted:#6b788b;--line:#dbe1e9;--paper:#f8f9fb;--pad:clamp(24px,5.5vw,100px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}p{line-height:1.75;font-size:15px}.mono{font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;letter-spacing:.07em}a:focus-visible,button:focus-visible{outline:2px solid #5688e5;outline-offset:5px}header{display:flex;height:88px;align-items:center;justify-content:space-between;padding:0 var(--pad);background:#fafbfc;border-bottom:1px solid var(--line)}.brand{font-size:29px;font-weight:600;letter-spacing:-1.4px;display:inline-flex;align-items:center;gap:6px}.brand-dot{height:6px;width:6px;background:#3c6ac4;border-radius:50%;margin-top:15px}header nav{display:flex;gap:30px;font-size:12px;color:#637087}.header-end{display:flex;align-items:center;gap:29px;font-size:12px}.language{color:#69768a}.contact-nav{border-bottom:1px solid #8c9ab2;padding:8px 0}.hero{padding:30px var(--pad) 0;background:#f4f6fa;overflow:hidden}.hero-top{display:flex;justify-content:space-between;color:#72829b;font-size:9px}.hero-top>span:first-child{color:#335b9a}.hero-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:7%;padding:72px 0 60px}.hero h1{font-size:clamp(55px,5.7vw,90px);letter-spacing:-.065em;line-height:1.07;max-width:740px}.hero h1 em{font-family:Georgia,"Times New Roman",serif;font-weight:400;color:#3563b4;letter-spacing:-.065em}.hero-summary{font-size:23px;line-height:1.5;letter-spacing:-.015em;margin-top:30px;color:#263e62}.hero-description{color:#748198;font-size:14px;max-width:480px;margin-top:20px;line-height:1.8}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:31px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;font-size:11px;padding:16px 20px;border:0;border-radius:2px;transition:background .2s,transform .2s}.button.primary{background:#1c355b;color:#fff}.button:hover{background:#315586;transform:translateY(-1px)}.text-link{font-size:11px;display:inline-block;border-bottom:1px solid #a2aec0;padding:7px 0}.hero-research{align-self:center;padding:23px 28px 20px;background:#fff;border:1px solid #d7e0ee;box-shadow:0 15px 50px -30px #718cb84d;position:relative}.hero-research::before{content:"";position:absolute;left:-1px;top:-1px;width:35px;height:2px;background:#396ac6}.figure-heading{display:flex;justify-content:space-between;color:#8593a8;font-size:8px;margin-bottom:28px}.thesis-track{display:flex;align-items:center;gap:15px}.track-no{font-family:Georgia,serif;font-size:17px;font-style:italic;color:#8aa1c6;align-self:flex-start;padding-top:4px}.thesis-track h2{font-size:20px;line-height:1.4;letter-spacing:-.025em}.thesis-track p{font-family:Consolas,monospace;font-size:8px;letter-spacing:.02em;color:#8b9bb2;margin-top:6px;line-height:1.5}.track-symbol{display:none}.track-connector{margin:12px 0 13px 7px;display:flex;align-items:center;gap:24px}.track-connector>span{height:29px;width:1px;background:#cbd8eb;position:relative}.track-connector>span::after{content:"";position:absolute;bottom:0;left:-2px;width:5px;height:5px;border-right:1px solid #829ac1;border-bottom:1px solid #829ac1;transform:rotate(45deg)}.track-connector i{font-size:9px;font-style:normal;color:#8d9bb0}.research-return{display:flex;align-items:center;gap:13px;border-top:1px solid #e1e7f0;padding-top:17px;margin-top:24px;color:#6083bb}.research-return>span{font-size:24px}.research-return>span:last-child{margin-left:auto}.research-return p{font-size:10px;line-height:1.7}.figure-caption{font-size:8px;color:#94a1b5;margin-top:17px}.hero-footer{border-top:1px solid #d5ddeb;padding:24px 0;display:flex;align-items:center;gap:25px;justify-content:space-between}.hero-footer>p{font-size:10px;color:#7d8ba1;display:flex;align-items:center;gap:28px}.hero-footer strong{font-size:13px;color:#2e4568;font-weight:500;white-space:nowrap}.hero-footer strong span{font-size:11px;margin-left:7px;color:#7b8aa1}.scroll-link{font-size:10px;white-space:nowrap;color:#536c93}.section{padding:85px var(--pad)}.section-head{display:flex;justify-content:space-between;gap:30px;color:#7c8ba0;align-items:center;margin-bottom:44px}.section-head>.mono{color:#59749c;font-size:9px}.section-head>span:last-child,.section-head>a{font-size:10px}.section-intro{display:grid;grid-template-columns:1.12fr 1fr;gap:10%;margin-bottom:47px;align-items:end}.section h2{font-size:clamp(35px,3.45vw,54px);line-height:1.13;letter-spacing:-.045em}.section-intro>p{font-size:14px;line-height:1.8;color:#768399}.research-row{display:grid;grid-template-columns:90px 1fr 1.13fr;gap:30px;padding:30px 0;border-top:1px solid #dbe2ec}.research-row:last-child{border-bottom:1px solid #dbe2ec}.row-index{font:italic 25px Georgia,serif;color:#7390bc}.row-index>span{display:block;font:7px/1.6 Consolas,monospace;color:#a4aebe;margin-top:10px;max-width:60px}.research-name .mono{font-size:8px;letter-spacing:.045em;color:#7289ad}.research-name h3{font-size:24px;line-height:1.3;letter-spacing:-.025em;margin-top:13px;max-width:370px}.research-detail p{font-size:14px;color:#6d7b91}.research-tags{display:block;font:9px/1.6 Consolas,monospace;color:#8196b6;margin-top:17px}.platform{background:#142339;color:#edf3fd}.platform .section-head{color:#91a8c8}.platform .section-head .mono{color:#91adda}.platform .section-intro>p{color:#a3b5ce}.product-model{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;padding-top:30px;border-top:1px solid #38506f;margin-top:56px}.product-column .mono{font-size:8px;color:#88a9da}.product-column h3{font-size:21px;line-height:1.4;margin:19px 0 13px;letter-spacing:-.02em}.product-column p{font-size:13px;color:#98aecb;max-width:315px}.product-path{border-top:1px solid #304b6c;border-bottom:1px solid #304b6c;margin-top:39px;padding:23px 0}.path-label{font-size:8px;color:#7594bf}.product-path>p{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-top:20px;font-size:16px;letter-spacing:-.025em}.product-path b{font-size:18px;color:#637fa7;font-weight:400}.product-path small{display:block;font-size:9px;color:#788fae;margin-top:14px}.platform-note{display:flex;gap:50px;justify-content:space-between;align-items:end;margin-top:29px}.platform-note p{max-width:830px;font-size:12px;color:#879ebb}.platform-note>a{white-space:nowrap;border-color:#617997}.architecture-section{background:#fff}.architecture{border:1px solid #dbe3ef;background:#fbfcfe;padding:19px 15px 0}.architecture svg{display:block;width:100%;height:auto}.architecture figcaption{display:flex;gap:26px;align-items:center;justify-content:space-between;padding:17px 10px;border-top:1px solid #e0e6ef;color:#8c9bb0;font-size:9px;line-height:1.6}.architecture figcaption .mono{font-size:8px;white-space:nowrap;color:#6984ab}.architecture figcaption a{color:#4971ac;white-space:nowrap}.architecture-mobile{display:none}.evidence-strip{display:grid;grid-template-columns:1fr 1fr auto;gap:35px;margin-top:29px;align-items:start}.evidence-strip .mono{font-size:8px;color:#7890b2}.evidence-strip p{font-size:11px;line-height:1.8;color:#8b97aa;margin-top:11px}.evidence-strip>a{font-size:9px;align-self:end;color:#5779ab;white-space:nowrap}.founder{background:#edf1f7}.founder-intro{display:grid;grid-template-columns:1fr 1.05fr;gap:11%;margin-bottom:40px}.founder-intro .mono{font-size:8px;color:#8093b0}.founder-intro h2{font-size:68px;margin-top:21px;letter-spacing:-.045em}.founder-intro h2 span{font-size:24px;display:block;margin-top:10px;color:#7a90b1;letter-spacing:.2em}.founder-statement{font-size:31px!important;line-height:1.3!important;letter-spacing:-.04em;color:#294363!important;margin-bottom:20px}.founder-intro>div>p:last-child:not(.mono){font-size:14px;color:#7486a0;line-height:1.8}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;border-top:1px solid #cad6e6;padding-top:30px}.case .mono{font-size:8px;color:#7f97b8}.case h3{font-size:21px;line-height:1.4;margin:16px 0 13px;letter-spacing:-.025em}.case p{font-size:13px;color:#7486a0;max-width:340px}.case .text-link{font-size:10px;margin-top:18px}.source-note{font-size:9px;color:#97a4b8;margin-top:22px}.capability-heading{display:flex;align-items:center;justify-content:space-between;margin-top:54px;margin-bottom:23px}.capability-heading h3{font-size:25px;letter-spacing:-.03em}.capability-heading .mono{font-size:10px;color:#6c85ab}.capability{display:grid;grid-template-columns:47px 180px 1fr 20px;gap:15px;align-items:center;padding:20px 0;border-top:1px solid #d2dce9;transition:color .2s}.capability:last-child{border-bottom:1px solid #d2dce9}.level{font:10px Consolas,monospace;color:#6283b7}.capability h3{font-size:17px;letter-spacing:-.02em}.capability p{font-size:12px;color:#8696ad}.capability b{font-size:17px;font-weight:400;color:#7c96bd}.capability:hover{color:#3567b8}.reading{background:#fafbfc}.reading-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:7%;align-items:start}.material{display:grid;grid-template-columns:22px 1fr auto 20px;gap:15px;padding:22px 0;border-top:1px solid #dce3ed;align-items:center}.material:last-child{border-bottom:1px solid #dce3ed}.material>.mono{font-size:8px;color:#93a2b7}.material h3{font-size:20px;letter-spacing:-.025em}.material p{font-size:11px;line-height:1.7;color:#8a98ac;margin-top:7px}.material-type{font:7px Consolas,monospace;color:#99a7ba}.material b{font-size:18px;font-weight:400;color:#708eb8}.material:hover h3{color:#3b6bb3}.film{margin-top:1px;border-top:1px solid #dce3ed;padding-top:21px}.film-head{display:flex;justify-content:space-between;color:#8294af;font-size:8px;margin-bottom:17px}.film-head .mono{font-size:8px}.film video{display:block;width:100%;aspect-ratio:16/9;background:#172330;object-fit:contain}.film>p{font-size:10px;color:#96a3b5;margin-top:15px;line-height:1.8}.connect{background:#101c2e;color:#e5edf9}.connect .section-head .mono{color:#829fca}.connect .section-head>span:last-child{font-size:8px;color:#7089ae}.connect-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:10%}.connect-grid h2{font-size:clamp(35px,3.3vw,50px);margin-bottom:28px}.connect-grid>div>p{font-size:13px;line-height:1.85;color:#8ca1bf;margin-top:18px}.email{display:block;margin-top:35px;font-size:23px;letter-spacing:-.03em}.connect-grid .text-link{margin-top:15px;border-color:#536986;color:#9eb4d2}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-grid label{display:block;font-size:10px;color:#a2b5d0}.wide{grid-column:1/-1}input,textarea,select{display:block;width:100%;padding:12px 0;border:0;border-bottom:1px solid #3d536f;border-radius:0;background:transparent;color:#d7e5f8;font-size:14px;outline-offset:4px}input:focus,textarea:focus,select:focus{outline:1px solid #7094cc}select option{background:#14263f}input::placeholder,textarea::placeholder{color:#647c9e}textarea{resize:vertical}.trap{position:absolute;left:-9999px;overflow:hidden;height:1px}.consent{display:flex;align-items:flex-start;gap:9px;margin:24px 0;color:#7d94b5;font-size:9px;line-height:1.7}.consent input{width:13px;height:13px;flex-shrink:0;margin:2px 0 0;accent-color:#82a6df}.consent a{text-decoration:underline}.connect .button{background:#d9e5f6;color:#19365e;width:100%;font-size:11px}.connect .button:hover{background:#edf4ff}#contact-status{font-size:9px;color:#6f88ac;margin-top:13px}footer{display:flex;align-items:center;gap:35px;padding:30px var(--pad);background:#0e1929;border-top:1px solid #26364c;color:#6f86a7;font-size:9px}footer .brand{color:#a8bdd9;font-size:23px;margin-right:auto}footer .brand-dot{height:4px;width:4px;margin-top:11px}footer>a:last-child{font-size:20px}.skip{position:absolute;top:-100px;left:24px;padding:14px;background:#fff;color:#123;z-index:99}.skip:focus{top:8px}.zh .hero h1{font-size:clamp(55px,5.6vw,88px);line-height:1.2;letter-spacing:-.045em}.zh .hero h1 em{font-family:"Songti SC",STSong,serif;font-style:normal;letter-spacing:-.06em}.zh .hero-summary{font-size:22px;line-height:1.6}.zh .hero-description{line-height:1.95}.zh .section h2{line-height:1.24;letter-spacing:-.04em}.zh .research-name h3{font-size:23px}.zh .thesis-track h2{font-size:20px;letter-spacing:-.025em}.zh .hero-layout{padding-top:64px;padding-bottom:64px}.zh .product-path>p{font-size:15px}.zh .founder-statement{font-size:30px!important}.zh .founder-intro h2{font-size:68px}
@media(min-width:1650px){.hero-layout{padding-top:95px;padding-bottom:90px}.hero-description{max-width:540px}.hero h1{font-size:99px}.hero-research{padding:30px 37px}.thesis-track h2{font-size:24px}}
@media(max-width:1080px){header nav{gap:18px}.header-end{gap:20px}.hero-layout{gap:5%}.hero h1{font-size:63px}.hero-summary{font-size:20px}.hero-research{padding:22px 19px}.thesis-track h2{font-size:18px}.hero-actions{gap:19px}.hero-footer>p{display:block;line-height:1.9}.hero-footer strong{display:block}.hero-top>span:last-child{font-size:8px}.section-intro{gap:6%}.research-row{grid-template-columns:56px 1fr 1.1fr;gap:25px}.row-index>span{font-size:6px}.research-name h3{font-size:21px}.product-model{gap:28px}.product-column h3{font-size:19px}.product-path>p{font-size:14px}.platform-note{gap:30px}.connect-grid{gap:7%}.reading-grid{gap:5%}.material-type{display:none}.material{grid-template-columns:20px 1fr 20px}.capability{grid-template-columns:40px 145px 1fr 20px}.section{padding-top:70px;padding-bottom:70px}.hero .text-link{font-size:10px}}
@media(max-width:720px){header{height:72px}.brand{font-size:26px}header nav{display:none}.header-end{font-size:11px;gap:20px}.hero{padding-top:22px}.hero-top{font-size:8px}.hero-top>span:last-child{display:none}.hero-layout{grid-template-columns:1fr;padding-top:43px;padding-bottom:29px;gap:38px}.hero h1{font-size:clamp(49px,11.8vw,73px);line-height:1.08;letter-spacing:-.065em}.hero-summary{font-size:20px;margin-top:25px}.hero-description{font-size:13px;line-height:1.8;margin-top:17px}.hero-actions{gap:21px;margin-top:24px;flex-wrap:wrap}.button{padding:15px 17px;font-size:10px;gap:23px}.hero .text-link{font-size:10px}.hero-research{padding:22px 23px 18px}.figure-heading{font-size:7px;margin-bottom:24px}.thesis-track h2{font-size:19px}.thesis-track p{font-size:7px}.track-connector{margin-top:10px;margin-bottom:10px}.track-connector>span{height:23px}.research-return{margin-top:19px;padding-top:15px}.research-return p{font-size:9px}.figure-caption{font-size:8px}.hero-footer{display:block;padding:21px 0}.hero-footer>p{font-size:9px;line-height:1.8}.hero-footer strong{font-size:13px;margin-bottom:7px}.scroll-link{display:none}.section{padding:58px var(--pad)}.section-head{gap:15px;margin-bottom:29px;align-items:start}.section-head>.mono{font-size:8px}.section-head>span:last-child{display:none}.section-head>a{font-size:8px;text-align:right}.section-intro{grid-template-columns:1fr;gap:24px;margin-bottom:31px}.section h2{font-size:34px;line-height:1.16;letter-spacing:-.04em}.section-intro>p{font-size:13px;line-height:1.85}.research-row{grid-template-columns:29px 1fr;gap:10px 15px;padding:25px 0}.row-index{font-size:20px;grid-row:1/3;padding-top:2px}.row-index>span{display:none}.research-name .mono{font-size:7px}.research-name h3{font-size:23px;margin-top:12px}.research-detail{grid-column:2}.research-detail p{font-size:12px;line-height:1.85}.research-tags{font-size:8px;margin-top:14px}.product-model{grid-template-columns:1fr;gap:26px;margin-top:28px;padding-top:27px}.product-column h3{font-size:22px;margin:11px 0 9px}.product-column p{font-size:13px;max-width:none}.product-column .mono{font-size:8px}.product-path{margin-top:29px;padding:21px 0}.product-path>p{display:grid;grid-template-columns:1fr;gap:6px;font-size:15px;margin-top:15px}.product-path b{font-size:0;line-height:1}.product-path b::after{content:"↓";font-size:17px}.product-path small{font-size:8px;line-height:1.7}.platform-note{display:block;margin-top:24px}.platform-note p{font-size:12px}.platform-note .text-link{margin-top:15px}.architecture{display:none}.architecture-mobile{display:block;background:#f1f5fa;padding:24px}.architecture-mobile ol{padding:0;list-style:none;margin:0}.architecture-mobile li{padding:17px 0;border-bottom:1px solid #d7e1ee;position:relative}.architecture-mobile li:first-child{padding-top:0}.architecture-mobile b{font-size:15px;display:block;font-weight:500;color:#30517e}.architecture-mobile span{font-size:11px;color:#7c90ac;display:block;line-height:1.9;margin-top:10px}.architecture-mobile .text-link{margin-top:15px;font-size:10px;color:#3d659d}.evidence-strip{grid-template-columns:1fr;gap:20px;margin-top:26px}.evidence-strip p{font-size:11px;margin-top:7px}.evidence-strip>a{font-size:10px;justify-self:start}.founder-intro{grid-template-columns:1fr;gap:30px;margin-bottom:29px}.founder-intro h2{font-size:55px;margin-top:16px}.founder-intro h2 span{font-size:21px}.founder-statement{font-size:28px!important;margin-bottom:19px}.founder-intro>div>p:last-child:not(.mono){font-size:13px}.case-grid{grid-template-columns:1fr;gap:28px;padding-top:26px}.case h3{font-size:22px;margin:12px 0 10px}.case p{font-size:13px;max-width:none}.case .text-link{margin-top:12px}.source-note{font-size:9px;line-height:1.8;margin-top:25px}.capability-heading{margin-top:34px;gap:20px;align-items:start}.capability-heading h3{font-size:22px;line-height:1.3;max-width:245px}.capability-heading .mono{font-size:9px;white-space:nowrap}.capability{grid-template-columns:28px 1fr 16px;gap:8px 11px;padding:18px 0}.capability h3{font-size:18px}.capability p{grid-column:2;grid-row:2;font-size:11px;line-height:1.8}.capability b{grid-column:3;grid-row:1/3}.level{font-size:9px}.reading-grid{grid-template-columns:1fr;gap:34px}.material{gap:12px;padding:22px 0}.material h3{font-size:22px}.material p{font-size:11px}.film{padding-top:20px}.film-head .mono,.film-head>span{font-size:7px}.film p{font-size:10px}.connect-grid{grid-template-columns:1fr;gap:38px}.connect-grid h2{font-size:34px;margin-bottom:23px}.connect-grid>div>p{font-size:13px}.email{font-size:24px;margin-top:27px}.form-grid{gap:22px 16px}.form-grid label{font-size:10px}input,select,textarea{font-size:16px}.consent{font-size:10px;line-height:1.8}.connect .button{font-size:12px;padding:16px 19px}#contact-status{font-size:10px}footer{padding:26px var(--pad);gap:20px;flex-wrap:wrap}footer .brand{font-size:23px;width:100%;margin-right:0}footer .brand-dot{margin-top:10px}footer>span{margin-right:auto;font-size:8px}footer>a{font-size:9px}.zh .hero-layout{padding-top:37px;padding-bottom:30px}.zh .hero h1{font-size:clamp(46px,11.8vw,73px);line-height:1.25}.zh .hero-summary{font-size:21px;margin-top:23px}.zh .hero-description{font-size:13px;line-height:1.9}.zh .thesis-track h2{font-size:19px}.zh .section h2{font-size:33px;line-height:1.25}.zh .research-name h3{font-size:23px}.zh .founder-intro h2{font-size:55px}.zh .founder-statement{font-size:28px!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Reading sizes are intentionally independent of decorative labels. */
@media(min-width:721px){.hero-top{font-size:10px}.hero-description{font-size:16px;max-width:540px}.hero-summary{font-size:25px}.hero-footer>p{font-size:12px;gap:24px}.hero-footer strong{font-size:18px}.hero-footer strong span{font-size:13px}.hero-footer{padding:26px 0}.figure-heading{font-size:9px}.thesis-track h2{font-size:23px}.thesis-track p{font-size:10px}.track-connector i{font-size:11px}.research-return p{font-size:12px}.figure-caption{font-size:10px}.section-intro>p{font-size:16px}.research-detail p{font-size:15px}.research-tags{font-size:10px}.product-column p{font-size:15px}.platform-note p{font-size:14px}.founder-intro>div>p:last-child:not(.mono){font-size:16px}.case p{font-size:15px}.capability p{font-size:14px}.material p{font-size:13px}.film>p{font-size:12px}.connect-grid>div>p{font-size:15px}.form-grid label{font-size:12px}.consent{font-size:11px}#contact-status{font-size:11px}.evidence-strip p{font-size:13px}.hero .text-link{font-size:12px}.button{font-size:12px}}
.hero-description,.research-detail p,.section-intro>p{color:#61718a}.hero-research .figure-caption{color:#7588a6}.research-tags{color:#617da6}.capability p,.material p{color:#6b7e99}.source-note{color:#7285a1}.platform .section-intro>p{color:#a3b5ce}
@media(max-width:720px){.hero{display:flex;flex-direction:column}.hero-top{order:0}.hero-layout,.zh .hero-layout{display:contents}.hero-copy{order:1;padding-top:37px}.hero-footer{order:2;margin-top:27px}.hero-research{order:3;margin-top:13px;margin-bottom:34px}.hero-footer>p{font-size:11px;line-height:1.8}.hero-footer strong{font-size:17px}.hero-description{color:#61718a}}
.thesis .section-head>span:last-child,.architecture-section .section-head>span:last-child,.reading .section-head>span:last-child,.source-note,.material-type,.film>p,.film-head,.hero-top,.thesis-track p,.track-connector i,.figure-caption,.research-tags,.row-index>span,.research-name .mono,.case .mono,.capability p,.material p,.hero-footer>p,.architecture figcaption,.evidence-strip p{color:#63758f}
@media(max-width:720px){.hero-research{width:100%;align-self:stretch}.button,.hero .text-link{font-size:12px}.thesis-track p{font-size:8px}.figure-heading{font-size:8px}.hero-top{font-size:9px}.hero-description{font-size:14px}.hero-actions{gap:18px}}