@charset "UTF-8";
:root{--ink:#092c3b;--blue:#145775;--muted:#4c6670;--line:#d5e0e2;--paper:#fff;--pale:#eef4f5;--gold:#bea36d;--max:1360px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:17px;line-height:1.65}img{display:block;width:100%;height:100%;object-fit:cover}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #b48731;outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:Georgia,"Noto Serif SC","Songti SC",serif;font-weight:400;letter-spacing:-.04em;line-height:1.08}h2{font-size:clamp(2.5rem,4.3vw,4.2rem)}h3{font-size:1.35rem;line-height:1.25;font-weight:500;letter-spacing:-.015em}p{color:var(--muted)}.skip{position:absolute;top:-100px;padding:10px;background:white;z-index:100}.skip:focus{top:10px}.site-header{height:108px;max-width:var(--max);padding:0 56px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:14px;font-size:25px;letter-spacing:.1em;font-weight:700;line-height:1.2}.brand small{display:block;font-size:10px;letter-spacing:.14em;font-weight:400;margin-top:7px}.brand-mark{height:50px;width:43px;border:1px solid var(--ink);display:flex;align-items:center;justify-content:center;font:38px Georgia;position:relative}.brand-mark span{font:23px Georgia;position:absolute;bottom:-4px;right:-7px;background:#fff}.site-header nav{display:flex;align-items:center;gap:30px;font-size:14px}.site-header nav a{padding:8px 0}.site-header nav a:hover{color:#287b97}.hero{display:grid;grid-template-columns:1fr 1fr;max-width:var(--max);margin:auto;padding:52px 56px 62px;min-height:650px;gap:48px}.hero-copy{padding:32px 0 0;display:flex;flex-direction:column;align-items:flex-start}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:700;color:var(--blue);text-transform:uppercase}.hero h1{font-size:clamp(3.3rem,5.25vw,5rem);margin:30px 0 25px;letter-spacing:-.05em}.hero h1 em{font-weight:400;color:var(--blue)}.hero-description{font-size:18px;max-width:470px;line-height:1.7}.button{display:inline-flex;gap:28px;align-items:center;background:var(--ink);color:white;padding:14px 22px;margin-top:30px;font-size:14px}.button span{font-size:22px}.button:hover{background:var(--blue)}.hero-affiliation{border-left:2px solid var(--gold);padding-left:15px;font-size:12px;color:var(--muted);margin-top:40px;line-height:1.65}.hero-image{min-height:530px;position:relative;overflow:hidden}.hero-image img{position:absolute;inset:0;object-position:49% center}.hero-image:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(3,25,32,.88))}.hero-image figcaption{position:absolute;left:30px;right:25px;bottom:30px;color:white;z-index:1;font:26px/1.3 Georgia}.hero-image figcaption span{display:block;font:10px/1.6 Arial;letter-spacing:.18em;margin-top:12px}.section{max-width:var(--max);margin:auto;padding:90px 56px}.research{background:var(--pale)}.section-head{display:grid;grid-template-columns:1fr 2.4fr 2fr;gap:36px;align-items:start}.section-head .eyebrow{padding-top:10px}.section-head>p:last-child{font-size:16px;padding-top:10px}.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:50px}.research-grid article img{height:230px}.research-grid article>div{padding-top:22px;border-top:1px solid #acc6ce;margin-top:18px}.number{font:13px Arial;color:var(--blue);display:block;margin-bottom:14px}.research-grid h3{margin-bottom:13px}.research-grid p{font-size:15px}.people{display:grid;grid-template-columns:1.4fr 1fr;gap:90px;align-items:center}.people h2{margin:24px 0}.people p+p{margin-top:18px}.people img{height:450px;object-position:50% 25%}.chinese-name{font:28px "Microsoft YaHei",sans-serif;letter-spacing:0;white-space:nowrap}.contact{background:var(--ink);padding:80px max(56px,calc((100vw - 1248px)/2));color:white}.contact .eyebrow{color:#a5c4cf}.contact h2{margin:24px 0 32px}.contact .email{display:inline-block;font-size:clamp(1.2rem,2.5vw,2rem);border-bottom:1px solid #698793;padding-bottom:10px;overflow-wrap:anywhere}.contact>p:last-child{color:#b8cbd2;margin-top:25px;font-size:14px}footer{max-width:var(--max);margin:auto;padding:35px 56px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px}footer>span{font-size:16px;letter-spacing:.14em;font-weight:700}footer a{text-decoration:underline;text-underline-offset:4px}@media(min-width:1550px){.hero{min-height:740px}.hero-image{min-height:610px}.hero-copy{padding-top:48px}}@media(max-width:950px){.site-header{padding:0 28px;height:92px}.site-header nav{gap:16px}.hero{padding:35px 28px 50px;gap:28px}.hero h1{font-size:3.6rem}.hero-image{min-height:570px}.section{padding:65px 28px}.section-head{grid-template-columns:1fr 2.5fr}.section-head>p:last-child{grid-column:2}.research-grid{gap:18px}.research-grid article img{height:180px}.people{gap:40px}.contact{padding:65px 28px}footer{padding:30px 28px}}@media(max-width:650px){body{font-size:16px}.site-header{height:auto;min-height:94px;flex-wrap:wrap;gap:12px;padding:18px 22px}.brand{font-size:21px}.brand small{font-size:8px}.brand-mark{width:34px;height:40px;font-size:31px}.site-header nav{width:100%;justify-content:space-between;font-size:14px;border-top:1px solid var(--line);padding-top:6px}.hero{grid-template-columns:1fr;padding:20px 22px 42px;gap:35px}.hero-copy{padding:10px 0 0}.hero .eyebrow{font-size:10px}.hero h1{font-size:3.5rem;margin:24px 0}.hero-description{font-size:17px}.hero-affiliation{margin-top:25px}.hero-image{min-height:420px}.hero-image figcaption{font-size:24px;left:24px}.section{padding:52px 22px}.section-head{display:block}.section-head h2{margin:20px 0}.section-head>p:last-child{padding-top:0}.research-grid{grid-template-columns:1fr;gap:34px;margin-top:30px}.research-grid article img{height:260px}.research-grid article>div{margin-top:12px;padding-top:16px}.research-grid h3{font-size:23px}.research-grid p{font-size:16px}.people{display:flex;flex-direction:column;gap:35px;align-items:stretch}.people img{height:410px}.contact{padding:60px 22px}.contact h2{font-size:2.6rem}footer{padding:28px 22px;flex-wrap:wrap}footer p{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.nav-wrap{display:flex;align-items:center;gap:26px}.nav-link>span[aria-hidden]{display:none}.site-header nav{gap:22px}.hero h1{font-size:clamp(3.2rem,5vw,4.6rem)}.hero-image img{object-position:38% center}.hero-image figcaption>span{font:inherit;letter-spacing:0;display:inline}.hero-image figcaption small{display:block;font:11px/1.6 Arial;letter-spacing:.16em;margin-top:12px}.research-statement{max-width:var(--max);margin:auto;padding:29px 56px 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;align-items:center}.research-statement p{font-family:Georgia,serif;font-size:23px;color:var(--ink)}.research-statement>span{font-size:13px;color:var(--muted)}.research-grid{grid-template-columns:repeat(4,1fr);gap:24px}.research-grid article img{height:185px}.research-grid h3{font-size:22px}.research-tags{margin-top:18px;font-size:12px!important;color:var(--blue);line-height:1.8}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:14px;border-bottom:1px solid #a6bcc5;padding-bottom:6px;margin-top:20px}.text-link:hover{color:#218099;border-color:#218099}.feature{display:grid;grid-template-columns:1.12fr 1fr;gap:65px;margin-top:55px;align-items:center}.feature figure img{height:420px}.feature figcaption,.people figcaption,.team-intro figcaption{font-size:12px;color:var(--muted);padding-top:11px}.feature h3{font:38px/1.16 Georgia,serif;letter-spacing:-.025em;margin:20px 0}.feature p{font-size:16px}.feature .eyebrow{font-size:11px}.feature .feature-note{font-size:14px;border-left:2px solid var(--gold);padding-left:17px;margin-top:22px}.two-features{display:grid;grid-template-columns:1fr 1fr;gap:38px;margin-top:65px}.two-features img{height:270px}.two-features .eyebrow{margin-top:25px;font-size:11px}.two-features h3{font:30px/1.22 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.15s}details[open]>summary>span[aria-hidden]{transform:rotate(45deg)}.bibliography ol{padding:0 0 15px 25px;margin:0}.bibliography li{padding:16px 0;border-top:1px solid #dee6e9;font-size:14px;line-height:1.8;overflow-wrap:anywhere}.bibliography li a{color:var(--blue);text-decoration:underline;white-space:nowrap}.projects .project-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;margin-top:46px}.project{border-top:1px solid var(--line);padding-top:20px}.project>span{font-size:13px;color:var(--blue)}.project h3{margin:13px 0 16px;font-size:23px}.project p{font-size:15px}.grant-id{font-size:12px!important;letter-spacing:.08em;margin-top:8px}.methods-panel{margin-top:55px;padding:32px;background:var(--pale);display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:start}.methods-panel h3{margin-bottom:16px}.methods-panel p{font-size:15px}.methods-panel summary{padding-top:0}.patents{margin:0;padding:0;list-style:none}.patents li{font-size:14px;padding:16px 0;border-top:1px solid #c6d6dc;line-height:1.5}.patents small{display:block;font-size:12px;color:var(--muted);margin-top:7px}.small-note{font-size:12px!important;margin-top:12px}.people{background:#f3f7f8;grid-template-columns:1.5fr 1fr;gap:90px}.people h2{font-size:clamp(2.8rem,4.1vw,4rem)}.people .pi-titles{color:var(--blue);font-size:16px}.people .pi-role{margin-top:17px;color:var(--ink);font-size:18px;line-height:1.4}.people p{font-size:16px}.people figure img{height:490px;object-position:center 20%}.education{list-style:none;margin:30px 0 0;padding:0}.education li{display:flex;gap:20px;align-items:baseline;margin-top:14px}.education li>span{font-size:13px;color:var(--blue);min-width:80px}.education li>p{font-size:14px}.people .text-link{margin-top:30px}.team-intro{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}.team-intro h2{margin:22px 0;font-size:46px}.team-intro p{font-size:16px}.team-intro .eyebrow{font-size:12px}.team-intro img{height:320px;object-position:center 50%}.people-subtitle{margin-top:55px;padding-bottom:18px;border-bottom:1px solid var(--line);font-size:23px}.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 40px;margin-top:27px}.person h4{font-size:18px;font-weight:500;margin:0 0 7px}.person h4>span{font-size:14px;color:var(--muted);margin-left:6px;white-space:nowrap}.person p{font-size:14px}.contributors-note{font-size:14px;margin-top:13px}.teaching{border-top:1px solid var(--line);margin-top:45px;padding-top:27px}.teaching p{font-size:15px;margin-top:12px}.teaching h3{font-size:23px}.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:95px;align-items:center}.contact-grid h2{font-size:clamp(2.8rem,4.4vw,4.2rem);margin:25px 0}.contact-grid p{color:#c5d5da;font-size:16px;max-width:650px}.contact-grid .email{margin-top:25px;font-size:clamp(1.25rem,2.5vw,2rem)}.contact-details{padding-left:35px;border-left:1px solid #426574}.contact-details p{font-size:14px;margin-top:18px}.contact-details .contact-name{font-size:23px;color:white;margin-top:0}.contact-details .text-link{margin-right:22px;border-color:#61838f;color:white;font-size:14px}.contact-details p a{display:inline-block;font-size:19px;padding-top:7px}.contact-details .text-link:hover{color:#c7d9df}footer>a:first-child{font-weight:700;font-size:17px;letter-spacing:.15em;text-decoration:none}.noscript{padding:20px;font-size:14px;text-align:center}html[lang=zh-CN] h1,html[lang=zh-CN] h2{font-family:"Songti SC","SimSun",serif;line-height:1.3;letter-spacing:.01em}html[lang=zh-CN] .hero h1{font-size:clamp(2.7rem,3.55vw,3.6rem)}html[lang=zh-CN] .feature h3,html[lang=zh-CN] .two-features h3{font-family:"Microsoft YaHei",sans-serif;line-height:1.45}html[lang=zh-CN] .research-statement p{font-family:"Microsoft YaHei",sans-serif;font-size:21px}html[lang=zh-CN] .eyebrow{letter-spacing:.12em}
@media(max-width:1100px){.brand{font-size:22px}.brand small{font-size:9px}.site-header{padding-left:28px;padding-right:28px}.site-header nav{gap:14px}.nav-wrap{gap:16px}.research-grid{grid-template-columns:1fr 1fr;gap:36px 25px}.research-grid article img{height:260px}.feature{gap:35px}.feature h3{font-size:33px}.contact-grid{gap:45px}.contact-details{padding-left:25px}.team-intro{gap:40px}.people-grid{gap:25px}.hero{padding-left:28px;padding-right:28px}.research-statement{padding-left:28px;padding-right:28px}.people{gap:45px}.people figure img{height:420px}}
@media(max-width:850px){.site-header{height:auto;min-height:108px;flex-wrap:wrap;padding-top:20px;padding-bottom:15px}.nav-wrap{width:100%;justify-content:space-between}.site-header nav{gap:22px}.hero h1{font-size:3.5rem}.hero-image{min-height:570px}.hero-image figcaption{font-size:24px}.research-statement{align-items:flex-start;flex-direction:column;gap:6px}.feature{grid-template-columns:1fr 1fr;gap:28px}.feature figure img{height:400px}.feature h3{font-size:29px}.methods-panel{gap:30px;padding:25px}.people{gap:30px}.people figure img{height:400px}.team-intro{grid-template-columns:1fr}.team-intro img{height:auto;aspect-ratio:1.65;object-position:center 45%}.people-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}.contact-details{border-left:0;border-top:1px solid #426574;padding:28px 0 0;max-width:600px}.contact-details p{margin-top:15px}}
@media(max-width:650px){.site-header{position:relative;padding:18px 22px 12px;min-height:105px}.brand{font-size:21px}.brand small{font-size:8px}.nav-wrap{width:100%;display:block}.site-header nav{justify-content:space-between;gap:8px;padding-top:10px;font-size:13px}.site-header nav a{font-size:13px;min-height:38px;display:flex;align-items:center}.nav-link>span:first-child{white-space:nowrap}.brand small{max-width:220px;font-size:7px}.hero{padding:20px 22px 40px}.hero h1{font-size:3rem}.hero-image{min-height:430px}.hero-image figcaption{font-size:25px}.hero-image figcaption small{font-size:10px}.research-statement{padding:25px 22px;gap:10px}.research-statement p{font-size:21px}.research-statement>span{font-size:13px}.research-grid{grid-template-columns:1fr;gap:35px}.research-grid article img{height:255px}.research-tags{font-size:13px!important}.feature{grid-template-columns:1fr;gap:27px;margin-top:32px}.feature figure img{height:280px}.feature h3{font-size:31px}.feature p{font-size:16px}.two-features{grid-template-columns:1fr;gap:40px;margin-top:40px}.two-features img{height:255px}.two-features h3{font-size:29px}.two-features .eyebrow{font-size:11px}.publication{grid-template-columns:46px 1fr;gap:16px;padding:25px 0}.pub-year{font-size:20px;padding-top:3px}.publication h3{font-size:18px}.pub-authors,.pub-journal{font-size:13px}.bibliography li{font-size:14px}.projects .project-grid{grid-template-columns:1fr;gap:26px;margin-top:30px}.methods-panel{grid-template-columns:1fr;padding:24px;gap:28px;margin-top:35px}.people figure img{height:450px;object-fit:contain;background:#e4edef}.education li{gap:15px}.education li>p{font-size:14px}.team-intro{gap:28px}.team-intro h2{font-size:37px}.people-grid{grid-template-columns:1fr 1fr;gap:25px 18px}.person h4{font-size:17px;line-height:1.5}.person h4>span{display:block;margin:2px 0 0;font-size:14px}.person p{font-size:14px}.people-subtitle{margin-top:35px}.contact-grid{gap:32px}.contact-grid h2{font-size:2.8rem}.contact-grid p{font-size:16px}.contact-details p{font-size:14px}.contact .email{font-size:1.35rem}.contact-details .contact-name{font-size:23px}footer{gap:16px}footer .footer-link{font-size:12px}html[lang=zh-CN] .hero h1{font-size:2rem}html[lang=zh-CN] .section-head h2{font-size:2.4rem}html[lang=zh-CN] .team-intro h2{font-size:2.3rem}}
@media(max-width:370px){.brand{font-size:18px;gap:10px}.brand small{font-size:6px;letter-spacing:.1em}.brand-mark{width:30px;height:36px}.site-header nav a{font-size:12px}.site-header nav{gap:4px}.hero h1{font-size:3rem}.people-grid{grid-template-columns:1fr}.contact .email{font-size:1.1rem}html[lang=zh-CN] .hero h1{font-size:1.85rem}}


/* Calculator entry: usable as both a link and a phone QR code. */
.lab-tools{background:#eef5f5;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lab-tools h2{max-width:640px;font:42px/1.12 Georgia,serif;margin:24px 0 30px;letter-spacing:-.025em}.lab-tools h3{font-size:22px;margin:0 0 15px}.lab-tools .tool-copy>p{max-width:620px}.lab-tools .tool-features{font-size:13px;color:var(--blue);margin-top:20px}.lab-tools .tool-note{font-size:13px;line-height:1.7;margin-top:20px;color:var(--muted)}.lab-tools .button{margin-top:22px}.lab-tools .button span:first-child{font-size:16px}.tool-qr{background:white;padding:27px 22px;text-align:center;border:1px solid #d4e4e5}.tool-qr img{display:block;width:246px;height:246px;max-width:100%;object-fit:contain;margin:auto;aspect-ratio:1}.tool-qr figcaption{font-size:14px;color:var(--ink);margin-top:17px}.tool-qr figcaption span{display:block;font-weight:600}.tool-qr figcaption a{display:block;font-size:11px;margin-top:9px;overflow-wrap:anywhere;color:var(--muted)}
@media(max-width:850px){.lab-tools{grid-template-columns:minmax(0,1fr) 260px;gap:30px}.lab-tools h2{font-size:36px}}
@media(max-width:650px){.site-header nav{display:grid;grid-template-columns:repeat(3,1fr);gap:0 10px}.site-header nav a{justify-content:center}.lab-tools{grid-template-columns:minmax(0,1fr);gap:30px}.tool-copy{min-width:0}.lab-tools h2{font-size:32px}.tool-qr{width:290px;max-width:100%;justify-self:center}.lab-tools .tool-note{font-size:14px}}

/* The language selector stays at the upper right on desktop and mobile. */
.language-switch{display:flex;align-items:center;flex-shrink:0;padding:3px;gap:3px;border:1px solid #afc7ce;border-radius:7px;background:#edf4f5}
.language-switch button{border:0;border-radius:4px;background:transparent;color:var(--ink);min-height:40px;padding:7px 11px;font-size:13px;font-weight:600;line-height:1.2;white-space:nowrap;cursor:pointer}
.language-switch button[aria-pressed=true]{background:var(--ink);color:#fff;box-shadow:0 1px 3px #092c3b22}
.language-switch button:hover:not([aria-pressed=true]){background:#dcebed}
@media(max-width:1050px){.site-header{height:auto;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 16px;padding-top:17px;padding-bottom:10px}.nav-wrap{display:contents}.site-header .brand{grid-column:1;grid-row:1;min-width:0}.language-switch{grid-column:2;grid-row:1;justify-self:end}.site-header nav{grid-column:1/-1;grid-row:2;width:100%;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:7px}.site-header nav a{min-height:38px}}
@media(max-width:650px){.site-header{padding:16px 18px 10px;gap:12px 10px}.brand{font-size:19px;gap:10px;letter-spacing:.08em}.brand-mark{width:30px;height:36px;flex-shrink:0;font-size:28px}.brand small{max-width:120px;font-size:7px;line-height:1.4;letter-spacing:.07em}.language-switch{padding:2px;gap:0}.language-switch button{min-height:40px;padding:7px 9px;font-size:12px}.site-header nav{display:grid;grid-template-columns:repeat(3,1fr);gap:0 10px}.site-header nav a{justify-content:center}}
@media(max-width:360px){.site-header{padding-left:16px;padding-right:16px}.brand{font-size:17px;gap:8px}.brand-mark{width:26px;height:32px}.brand small{max-width:105px;font-size:6px}.language-switch button{padding-left:8px;padding-right:8px}}