:root{--bg:#fbfaf7;--paper:#fff;--ink:#202a28;--muted:#65706b;--accent:#1d554c;--line:#dedfd7;--soft:#eef2eb;--serif:Georgia,"Times New Roman",serif;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;line-height:1.7}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b98432;outline-offset:5px}img{display:block;max-width:100%}figure{margin:0}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(3rem,6vw,4.8rem);margin-bottom:20px}h2{font-size:clamp(2rem,3.6vw,2.8rem);margin-bottom:20px}h3{font-size:1.15rem;line-height:1.4;letter-spacing:-.01em}p{margin-bottom:18px}figcaption{font-size:.73rem;line-height:1.5;color:var(--muted);margin-top:10px}figcaption a{color:inherit}
[hidden]{display:none!important}.container{width:min(1080px,calc(100% - 80px));margin:auto}.site-header{width:min(1180px,calc(100% - 80px));height:92px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{font-size:1.12rem;letter-spacing:-.025em;font-weight:700;color:var(--ink);text-decoration:none}.brand-dot{color:var(--accent)}.site-nav{display:flex;gap:30px}.site-nav a{font-size:.88rem;color:var(--muted);text-decoration:none}.site-nav a:hover,.site-nav a[aria-current]{color:var(--accent)}.site-nav a[aria-current]{text-decoration:underline;text-underline-offset:8px}.nav-toggle{display:none}.skip-link{position:absolute;top:-100px;left:20px;padding:10px 20px;background:white;z-index:99}.skip-link:focus{top:12px}
.intro{display:grid;grid-template-columns:minmax(0,1fr) 255px;align-items:start;gap:92px;padding:76px 0 68px}.overline{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:650;color:var(--accent);margin-bottom:18px;line-height:1.5}.overline span{padding:0 5px;color:var(--muted)}.intro h1{margin-bottom:14px}.accent{color:var(--accent)}.role{font-size:1.17rem;margin-bottom:3px;color:var(--accent);font-weight:550}.affiliation{font-size:.9rem;color:var(--muted);line-height:1.65;margin-bottom:26px}.bio{font-size:.99rem;max-width:650px;line-height:1.85}.intro-links{display:flex;flex-wrap:wrap;gap:14px 25px;margin-top:27px;font-size:.87rem;font-weight:600}.intro-links a{text-decoration:none}.intro-links a:hover{text-decoration:underline}.portrait{margin-top:28px}.portrait img{width:255px;height:325px;object-fit:cover;object-position:center 38%;border-radius:4px;background:#f3f3f3}.portrait figcaption{text-align:right}.section{padding:55px 0;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-heading h2{margin:0}.section-heading .overline{margin-bottom:10px}.text-link{font-size:.85rem;white-space:nowrap;text-decoration:none}.research-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.research-grid article{min-width:0}.section-number{display:block;color:#9ca99e;font-family:var(--serif);font-size:1.35rem;margin-bottom:16px}.research-grid h3{font-size:1.1rem}.research-grid p{font-size:.9rem;color:var(--muted);margin-bottom:0}
.publication{display:grid;grid-template-columns:200px minmax(0,1fr);gap:34px;padding:30px 0;border-bottom:1px solid var(--line)}.publication:first-child{padding-top:0}.publication:last-child{border-bottom:0;padding-bottom:0}.paper-preview>a{display:block;overflow:hidden;background:#eeefea;border:1px solid var(--line);height:165px;padding:8px}.paper-preview img{width:100%;height:100%;object-fit:contain;background:#fff;transition:transform .2s}.paper-preview a:hover img{transform:scale(1.035)}.paper-preview figcaption{font-size:.7rem}.publication .overline{margin-bottom:9px;font-size:.65rem;letter-spacing:.08em}.publication :is(h2,h3){margin-bottom:12px;font-size:1.08rem}.publication :is(h2,h3) a{color:var(--ink);text-decoration:none}.publication :is(h2,h3) a:hover{color:var(--accent)}.authors{font-size:.79rem;line-height:1.7;color:var(--muted);margin-bottom:8px}.authors strong{font-weight:650;color:var(--ink)}.venue{font-size:.84rem;font-style:italic;color:var(--accent);margin-bottom:8px}.paper-summary{font-size:.86rem;color:var(--muted);margin-bottom:12px}.paper-links{display:flex;flex-wrap:wrap;gap:9px 20px;align-items:center;font-size:.73rem}.paper-links a{font-weight:650;text-decoration:none}.paper-links span{color:var(--muted);overflow-wrap:anywhere}
.fit-feature{background:var(--soft);padding:42px;display:grid;grid-template-columns:1fr 1.15fr;gap:50px;margin:28px 0 56px;border-left:3px solid var(--accent)}.fit-feature h2{font-size:2.5rem;margin-bottom:0}.fit-feature p{font-size:.91rem}.fit-feature .overline{font-size:.7rem}.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.post-card{min-width:0}.post-image{height:196px;overflow:hidden;border:1px solid var(--line);background:#f0f1ed;margin-bottom:22px}.post-image>a{display:block;height:100%}.post-image img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.post-image img.contain{object-fit:contain;padding:12px}.post-image a:hover img{transform:scale(1.035)}.post-copy .overline{font-size:.64rem;letter-spacing:.055em;margin-bottom:11px}.post-copy :is(h2,h3){font-size:1.15rem;font-family:var(--serif);font-weight:400;line-height:1.3;margin-bottom:13px}.post-copy :is(h2,h3) a{color:var(--ink);text-decoration:none}.post-copy>p:not(.overline){font-size:.85rem;color:var(--muted)}.read-link{font-size:.8rem;font-weight:600;text-decoration:none}.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:55px}.contact h2{margin-bottom:0}.contact p:not(.overline){color:var(--muted);font-size:.92rem}.site-footer{width:min(1180px,calc(100% - 80px));margin:10px auto 0;border-top:1px solid var(--line);padding:27px 0;display:flex;justify-content:space-between;gap:25px;font-size:.74rem;color:var(--muted)}.site-footer>div{display:flex;gap:24px}.site-footer a{color:var(--muted);text-decoration:none}
.page{padding-top:60px;padding-bottom:70px;min-height:65vh}.page-heading{max-width:780px;margin-bottom:48px}.page-heading h1{font-size:3.4rem}.page-heading>p:last-child{color:var(--muted);font-size:1rem}.blog-tools{display:flex;flex-direction:column;gap:24px;margin-bottom:24px}.filters{display:flex;flex-wrap:wrap;gap:8px}.filters button,.empty-state button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:7px 17px;border-radius:3px;font-size:.81rem}.filters button[aria-pressed="true"]{color:white;background:var(--accent);border-color:var(--accent)}.search-label{font-size:.76rem;color:var(--muted);display:flex;align-items:center;gap:14px}.search-label input{width:min(100%,370px);border:1px solid var(--line);padding:8px 12px;background:white;border-radius:3px;font-size:.88rem}.filter-count{font-size:.77rem;color:var(--muted);min-height:1.5em;margin-bottom:24px}.empty-state{padding:55px 20px;text-align:center;border:1px solid var(--line);background:var(--soft)}.empty-state h2{font-size:1.7rem}.empty-state p{font-size:.9rem}
.article{max-width:800px;padding-top:48px;padding-bottom:60px}.back-link{display:inline-block;font-size:.8rem;text-decoration:none;margin-bottom:40px}.article-heading h1{font-size:clamp(2.1rem,4vw,3.3rem);line-height:1.15}.lede{font-size:1.05rem;color:var(--muted)}.article-image{margin:35px 0}.article-image>img{width:100%;max-height:570px;object-fit:contain;background:var(--soft);border:1px solid var(--line)}.article-body{font-size:1rem;line-height:1.9;max-width:700px;margin:40px auto}.article-body h2{font-size:1.8rem;margin-top:40px}.article-body h3{font-size:1.35rem;margin-top:35px}.article-body img{max-height:650px;margin:auto}.article-body figure{margin:35px 0}.article-body blockquote{margin:25px 0;padding:8px 25px;border-left:3px solid var(--accent);color:var(--muted)}.article-footer{display:flex;justify-content:space-between;gap:25px;padding-top:25px;border-top:1px solid var(--line);font-size:.81rem}.fit-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:80px}.fit-intro p{color:var(--muted)}.fit-intro h2{font-size:2rem}.fit-intro aside{padding:30px;background:var(--soft)}.fit-intro aside>a{display:flex;justify-content:space-between;padding:15px 0;border-top:1px solid var(--line);text-decoration:none}.button{display:inline-block;padding:10px 20px;background:var(--accent);color:#fff;text-decoration:none;font-size:.85rem;border:0;border-radius:3px}
@media(max-width:850px){.container,.site-header,.site-footer{width:calc(100% - 48px)}.intro{gap:36px;grid-template-columns:1fr 200px;padding:55px 0}.portrait img{width:200px;height:270px}.intro h1{font-size:3.5rem}.site-nav{gap:20px}.research-grid{gap:24px}.post-grid{gap:20px}.post-image{height:160px}.publication{grid-template-columns:165px 1fr;gap:25px}.paper-preview>a{height:145px}.fit-feature{padding:30px;gap:30px}.fit-intro{gap:35px}}
@media(max-width:600px){html{scroll-padding-top:25px}.container,.site-header,.site-footer{width:calc(100% - 40px)}.site-header{height:72px;position:relative}.nav-toggle{display:flex;align-items:center;gap:12px;background:none;border:1px solid var(--line);border-radius:3px;padding:5px 10px;font-size:.75rem;color:var(--accent)}.site-nav{display:none;position:absolute;top:72px;left:-20px;right:-20px;padding:18px 24px;background:var(--bg);border-bottom:1px solid var(--line);z-index:10}.site-nav.open{display:flex;flex-direction:column;gap:18px}.intro{display:flex;flex-direction:column-reverse;gap:28px;padding:36px 0 44px}.portrait{margin:0}.portrait img{width:145px;height:175px;object-position:center 30%}.portrait figcaption{font-size:.63rem;text-align:left}.intro h1{font-size:3.2rem}.intro .overline{font-size:.63rem;margin-bottom:12px}.role{font-size:1.05rem}.affiliation{font-size:.84rem}.bio{font-size:.94rem}.intro-links{gap:12px 21px}.section{padding:38px 0}.section-heading{align-items:end;gap:15px;margin-bottom:28px}.section-heading h2{font-size:2.2rem}.section-heading .overline{font-size:.63rem}.research-grid{grid-template-columns:1fr;gap:28px}.section-number{float:left;margin:0 17px 0 0;line-height:1.5}.research-grid article>p{margin-left:44px}.research-grid h3{margin-bottom:10px}.publication{grid-template-columns:1fr;gap:18px;padding:26px 0}.paper-preview{max-width:240px}.paper-preview>a{height:170px}.publication :is(h2,h3){font-size:1.05rem}.fit-feature{grid-template-columns:1fr;gap:22px;margin:15px 0 38px;padding:26px}.fit-feature h2{font-size:2.2rem}.fit-feature .intro-links{margin-top:20px}.post-grid{grid-template-columns:1fr;gap:35px}.post-image{height:auto;aspect-ratio:1.6}.post-copy :is(h2,h3){font-size:1.4rem}.contact{grid-template-columns:1fr;gap:15px}.site-footer{flex-direction:column;gap:13px;padding:24px 0}.site-footer>div{gap:23px}.page{padding-top:38px}.page-heading{margin-bottom:32px}.page-heading h1{font-size:2.8rem}.filters{gap:6px}.filters button{padding:6px 12px}.search-label{align-items:start;flex-direction:column;gap:7px}.search-label input{width:100%}.article{padding-top:30px}.article-heading h1{font-size:2.35rem}.back-link{margin-bottom:30px}.article-image{margin:25px 0}.article-footer{flex-direction:column;gap:10px}.fit-intro{grid-template-columns:1fr;gap:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.zaobao-feature.post-image{height:auto}
.zaobao-feature.article-image .zaobao-clipping{max-width:690px;margin-inline:auto}
.zaobao-feature.post-image>a{height:100%}
.zaobao-clipping{width:100%}
.zaobao-clipping-top{position:relative;display:block;overflow:hidden;background:var(--soft);border:1px solid var(--line)}
.zaobao-clipping-top{width:100%;aspect-ratio:735 / 357}
.zaobao-clipping img{position:absolute;max-width:none;height:auto;object-fit:initial;border:0}
.zaobao-clipping-top img{left:-74.15%;top:-29.41%;width:174.15%}
.award-group{padding:34px 0;border-top:1px solid var(--line)}.award-group:first-of-type{padding-top:0;border-top:0}.award-group .section-heading{margin-bottom:22px}.award-group h2{font-size:1.7rem}.award-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}.award-card{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.award-year{font-size:.78rem;color:var(--accent);font-weight:650}.award-card h3{font-size:.96rem;line-height:1.4;margin:0 0 4px}.award-card p{font-size:.78rem;color:var(--muted);margin:0}.award-sources{font-size:.75rem;color:var(--muted);margin:18px 0 0}.award-sources a{margin-left:4px}
@media(max-width:850px){.award-list{column-gap:26px}}
@media(max-width:600px){.award-list{grid-template-columns:1fr}.award-card{grid-template-columns:66px 1fr}.award-group{padding:28px 0}}

/* Profile, reading and navigation refinements. */
.intro-links{align-items:center}.intro-links .button{color:#fff;padding:11px 17px}.intro-links .button:hover,.button:hover{background:#153f38;text-decoration:none}
.intro{gap:70px;padding-top:60px}.intro h1{font-size:clamp(3rem,5.5vw,4.4rem)}.portrait{margin-top:16px}
.section-heading{flex-wrap:wrap}.section-heading h2{overflow-wrap:anywhere}
.jump-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.jump-links a{font-size:.8rem;padding:8px 14px;border:1px solid var(--line);border-radius:3px;text-decoration:none}.jump-links a:hover{background:var(--soft)}
.award-card{align-items:start}.award-card h3{overflow-wrap:anywhere}.award-sources{line-height:1.9}.award-group{scroll-margin-top:30px}
.filter-badge{font-size:.68rem;opacity:.8;margin-left:4px}.search-label input{width:min(100%,430px);min-height:44px}.filters button{min-height:44px}.filter-count{overflow-wrap:anywhere}
.article-image .image-enlarge{display:block}.article-image .image-enlarge>img{width:100%;height:auto;max-height:570px;object-fit:contain;background:var(--soft);border:1px solid var(--line)}.article-image figcaption>a:last-child{display:inline-block;margin-left:10px;white-space:nowrap}.article-body a{overflow-wrap:anywhere}
.related-posts{margin-top:38px;padding-bottom:0}.related-posts h2{font-size:2rem}.related-posts .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.fit-intro aside h2{font-size:1.65rem}.fit-intro aside>a.button{display:inline-block;padding:11px 17px;border:0;margin:6px 0 20px}.fit-reading{padding:32px;background:var(--soft);border-left:3px solid var(--accent)}.fit-reading h2{font-size:1.9rem}
.site-footer>div{flex-wrap:wrap;gap:14px 24px}.site-footer a{padding:4px 0}
@media(min-width:601px) and (max-width:760px){.site-header{height:76px;position:relative}.nav-toggle{display:flex;align-items:center;gap:12px;background:none;border:1px solid var(--line);border-radius:3px;padding:8px 12px;font-size:.8rem;color:var(--accent);min-height:44px}.site-nav{display:none;position:absolute;top:76px;left:-24px;right:-24px;padding:18px 24px;background:var(--bg);border-bottom:1px solid var(--line);z-index:10}.site-nav.open{display:flex;flex-direction:column;gap:10px}.site-nav a{padding:9px 0}}
@media(max-width:600px){.intro{display:grid;grid-template-columns:minmax(0,1fr) 90px;gap:22px 14px;padding:32px 0 38px}.intro-copy{display:contents}.intro-identity{grid-column:1;grid-row:1}.intro h1{font-size:2.55rem;margin-bottom:14px}.intro .overline{font-size:.59rem;margin-bottom:12px}.intro .affiliation{font-size:.76rem;margin-bottom:0}.portrait{grid-column:2;grid-row:1;margin:28px 0 0}.portrait img{width:90px;height:118px}.portrait figcaption{display:none}.intro .bio,.intro>.intro-copy>.intro-links{grid-column:1/-1;margin:0}.intro-links{gap:12px 18px}.intro-links .button{font-size:.8rem}.section-heading h2{font-size:2rem}.section-heading .text-link{font-size:.8rem}.nav-toggle{min-height:44px;padding:8px 12px}.site-nav.open{gap:8px}.site-nav a{padding:9px 0;min-height:44px}.page-heading h1{font-size:2.55rem}.jump-links{gap:8px}.jump-links a{min-height:44px;font-size:.75rem}.article-image figcaption>a:last-child{margin-left:0;margin-top:6px;display:block}.related-posts .post-grid{grid-template-columns:1fr}.search-label input{width:100%}.site-footer>div{gap:10px 18px}.fit-reading{padding:24px}.paper-links a{padding:6px 0}}

.publication h2{font-family:inherit;font-weight:700;letter-spacing:-.01em;line-height:1.4}.research-grid .text-link{display:inline-block;margin-top:15px}