@font-face{font-family:'Source Sans 3';src:url('assets/fonts/source-sans-3.ttf') format('truetype');font-style:normal;font-weight:200 900;font-display:swap}
:root{--bg:#ffffff;--paper:#ffffff;--text:#202124;--muted:#5f6368;--accent:#34516c;--line:#e5e7eb;--tint:#f3f5f7;--sans:'Source Sans 3',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.7}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,input{font:inherit}button{cursor:pointer}p{margin:0 0 18px}strong{font-weight:600}h1,h2,h3{font-weight:500;line-height:1.2;margin:0}h1,h2{font-family:var(--sans)}h1{font-size:clamp(38px,4.5vw,58px);letter-spacing:-2px;margin:13px 0 21px}h2{font-size:34px;letter-spacing:-.8px}h3{font-size:21px;letter-spacing:-.3px}.muted,.small{color:var(--muted)}.small{font-size:12px}.skip-link{position:fixed;top:-100px;left:12px;background:white;padding:10px;z-index:10}.skip-link:focus{top:12px}
.topbar{max-width:1190px;margin:0 auto;height:91px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 28px}.wordmark{font-size:15px;font-weight:700;letter-spacing:2px;color:var(--text)}.wordmark span{margin-left:14px;color:var(--muted);font-size:10px;font-weight:400;letter-spacing:2.5px}.topbar nav{display:flex;gap:30px;font-size:14px}.topbar nav a{color:var(--text)}
.layout{max-width:1190px;margin:auto;padding:66px 28px 0;display:grid;grid-template-columns:224px minmax(0,1fr);gap:78px}.profile{align-self:start;position:sticky;top:34px}.monogram{width:100px;height:100px;display:grid;place-items:center;position:relative;background:var(--tint);color:var(--accent);font-family:var(--sans);font-size:45px;border-radius:50%;margin:5px 0 27px}.monogram-dot{position:absolute;width:13px;height:13px;background:var(--accent);border:3px solid var(--bg);border-radius:50%;right:5px;bottom:8px}.profile-name{font-weight:600;font-size:19px;margin-bottom:4px}.profile-role{font-size:14px;margin-bottom:13px}.affiliation,.location{font-size:13px;color:var(--muted);line-height:1.6}.location{margin-top:8px}.profile-links{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:19px;margin-top:25px;gap:10px;font-size:14px}.profile-links a{display:flex;justify-content:space-between;max-width:191px}.aside-note{border-top:1px solid var(--line);margin-top:29px;padding-top:19px;color:var(--muted);font-size:12px;line-height:1.85;letter-spacing:.4px}
main{min-width:0}.eyebrow{font-size:11px;letter-spacing:1.7px;color:var(--accent);font-weight:650;margin-bottom:10px}.intro{padding-bottom:56px!important;border-top:0!important;padding-top:0!important}.lead{font-family:var(--sans);font-size:29px;line-height:1.4;letter-spacing:-.4px;margin-bottom:26px;color:var(--accent)}.intro>p:not(.lead):not(.eyebrow){max-width:720px}.text-link{display:inline-block;margin-top:5px;font-size:14px;font-weight:600}.text-link span{margin-left:14px}section{border-top:1px solid var(--line);padding:43px 0 48px;scroll-margin-top:25px}.section-heading{margin-bottom:23px}.section-intro{color:var(--muted);max-width:650px}.research-row{display:grid;grid-template-columns:35px 1fr;gap:13px;padding:23px 0 5px}.research-row+.research-row{border-top:1px solid var(--line);margin-top:18px}.research-number{font:italic 20px var(--sans);color:var(--muted)}.kicker{font-size:10px;font-weight:650;letter-spacing:1.4px;color:var(--muted);margin-bottom:7px}.research-row h3{margin-bottom:13px}.research-row p{font-size:15px;line-height:1.75}.research-row .methods{font-size:12px;color:var(--accent);margin:0}
.featured-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}.featured{border-top:2px solid var(--accent);padding:19px 0 26px;margin-top:18px}.paper-label{font-size:10px;font-weight:650;color:var(--accent);letter-spacing:.8px;margin-bottom:12px}.featured h3{font-family:var(--sans);font-size:25px;margin-bottom:12px}.featured>p:not(.paper-label){font-size:14px;color:var(--muted)}.featured>a{font-size:13px;font-weight:650}
.publication-intro{display:flex;justify-content:space-between;gap:20px;font-size:13px;align-items:start}.publication-intro>a{white-space:nowrap}.publication-controls{margin-top:12px}.filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:19px}.filters button{border:1px solid var(--line);background:transparent;padding:6px 11px;border-radius:3px;font-size:12px;color:var(--muted)}.filters button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:white}.search-label{font-size:12px;font-weight:600;display:block}.search-label input{display:block;width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:3px;background:var(--paper);font-size:14px;margin-top:6px;color:var(--text)}.result-count{font-size:12px;color:var(--muted);margin:12px 0 0}.publication{display:grid;grid-template-columns:47px minmax(0,1fr);gap:15px;padding:24px 0;border-bottom:1px solid var(--line)}.pub-year{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:3px}.publication h3{font-size:16px;line-height:1.45;font-weight:600;margin-bottom:8px}.publication h3 a{color:var(--text)}.authors{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:8px}.authors strong{color:var(--text);font-weight:650}.venue{font-size:12px;color:var(--accent);font-weight:600;margin-bottom:9px}.pub-links{display:flex;gap:16px;font-size:12px}.pub-links a{text-decoration:underline;text-underline-offset:4px}.preprint-label{color:var(--muted);margin-left:8px;font-weight:400}.publication[hidden]{display:none}#no-results{padding:28px 0;color:var(--muted)}#clear-filters{background:transparent;border:0;text-decoration:underline;color:var(--accent)}
.timeline article{display:grid;grid-template-columns:135px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}.date{font-size:11px;letter-spacing:.7px;color:var(--accent);padding-top:3px}.timeline h3{font-size:17px;margin-bottom:8px}.timeline article p:not(.date){font-size:14px;margin-bottom:8px}.background-note{font-size:14px;color:var(--muted);margin:24px 0 0}.contact{padding:37px 0 45px}.contact h2{margin-bottom:15px}.contact p:not(.eyebrow){color:var(--muted);font-size:14px}.contact-email{font-family:var(--sans);font-size:24px;overflow-wrap:anywhere}footer{border-top:1px solid var(--line);padding:22px 0 30px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted)}
@media(max-width:950px){.layout{gap:40px;grid-template-columns:195px minmax(0,1fr)}.lead{font-size:26px}.featured-grid{gap:0 23px}.publication-intro{display:block}}
@media(max-width:700px){html{scroll-padding-top:20px}.topbar{height:auto;min-height:78px;flex-wrap:wrap;gap:13px;padding:19px 22px}.wordmark span{display:none}.topbar nav{gap:16px;font-size:12px}.layout{display:flex;flex-direction:column;padding:28px 22px 0;gap:31px}.profile{position:static;display:grid;grid-template-columns:62px 1fr;column-gap:16px;width:100%}.monogram{grid-row:1/4;width:62px;height:62px;font-size:29px;margin:0}.monogram-dot{width:10px;height:10px;right:1px;bottom:3px}.profile-name{font-size:16px}.profile-role{font-size:12px;margin-bottom:0}.affiliation{font-size:12px;margin:3px 0 0}.affiliation br{display:none}.location,.aside-note{display:none}.profile-links{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;gap:10px 20px;margin-top:18px;padding-top:14px;font-size:12px}.profile-links a{gap:5px}.intro{padding-bottom:36px!important}h1{font-size:40px;letter-spacing:-1.5px;margin-top:11px}.lead{font-size:26px}.desktop-break{display:none}body{font-size:15px}section{padding:32px 0 35px}.eyebrow{font-size:10px}h2{font-size:29px}.research-row{grid-template-columns:25px 1fr;gap:10px}.featured-grid{grid-template-columns:1fr}.featured{padding-bottom:17px}.featured h3{font-size:24px}.publication{grid-template-columns:36px minmax(0,1fr);gap:10px}.pub-year{font-size:11px}.timeline article{grid-template-columns:1fr;gap:2px}.date{margin-bottom:3px}.contact-email{font-size:21px}footer{flex-direction:column;gap:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.topbar,.profile,.publication-controls,.contact,footer{display:none}.layout{display:block;padding:0}body{background:white}.publication[hidden]{display:grid}section{break-inside:avoid}a{color:inherit}}

.profile-portrait{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}

/* Neutral professional typography */
body{font-size:17px;line-height:1.7}h1,h2,h3{font-weight:600}h1{font-size:46px;letter-spacing:-1px}h2{font-size:30px;letter-spacing:-.4px}.lead{font-size:26px;color:var(--text);font-weight:400;letter-spacing:0}.featured h3{font-size:23px}.publication h3{font-size:18px}.research-number{font-style:normal}.authors{font-size:14px}.research-row p{font-size:16px}@media(max-width:700px){h1{font-size:36px;letter-spacing:-.7px}h2{font-size:26px}.lead{font-size:23px}body{font-size:16px}.featured h3{font-size:22px}}

.site-activity{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.activity-title{font-size:13px;font-weight:600;margin-bottom:8px}.site-activity img{display:block;max-width:100%}.activity-note{font-size:11px;color:var(--muted);margin:8px 0 0}@media(max-width:700px){.site-activity{grid-column:1/-1;margin-top:16px;padding-top:12px}}

/* Chinese typography and language navigation */
html[lang="zh-CN"] { --sans: 'Source Sans 3', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif; }
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3 { letter-spacing: 0; }
.language-switch { white-space: nowrap; }
.topbar nav { flex-wrap: wrap; }

/* Blog */
.blog-entry{padding:20px 0;border-top:2px solid var(--accent)}.blog-entry h3{font-size:24px;line-height:1.35;margin-bottom:14px}.blog-entry p{font-size:16px;color:var(--muted)}.blog-entry .paper-label{font-size:11px;color:var(--accent)}.blog-links{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:14px}

.blog-all{font-size:14px;margin:14px 0 0}.blog-all a{text-decoration:underline;text-underline-offset:4px}