/* Reference font pairing with a larger, more readable type scale. */
:root{color-scheme:light;--paper:#fff;--surface:#fff;--ink:#343431;--heading:#1e1e1c;--muted:#73736d;--line:#eff0eb;--accent:#4257bd;--wash:#f4f6f3;--sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;--serif:Constantia,Georgia,"Times New Roman","Songti SC",SimSun,serif}
html[data-theme="dark"]{color-scheme:dark;--paper:#181817;--surface:#202321;--ink:#d2d1ca;--heading:#f1f0e9;--muted:#999991;--line:#323230;--accent:#adb7ff;--wash:#272d28}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;letter-spacing:0;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin-top:0}
a{color:inherit;text-decoration:none;text-underline-offset:4px}
a:hover{color:var(--accent);text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:3px}
button{font:inherit}
[hidden]{display:none!important}
::selection{background:var(--wash);color:var(--accent)}
.shell{width:calc(100% - clamp(40px,12vw,240px));margin-inline:auto}
.skip-link{position:fixed;z-index:100;top:10px;left:10px;transform:translateY(-160%);background:var(--surface);padding:10px 18px;border:1px solid var(--accent)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:10;background:var(--paper)}
.header-row,.header-actions,.site-header nav{display:flex;align-items:center}
.header-row{min-height:84px;justify-content:space-between;gap:24px}
.wordmark{color:var(--heading);font-size:18px;font-weight:600;letter-spacing:0;white-space:nowrap}
.header-actions{gap:30px}
.site-header nav{gap:30px}
.site-header nav a{font-size:16px;font-weight:500;color:var(--muted)}
.theme-button{display:inline-grid;place-items:center;flex:0 0 36px;width:36px;height:36px;padding:0;color:var(--muted);background:transparent;border:0;border-radius:50%;cursor:pointer}
.theme-button:hover{background:var(--wash);color:var(--ink)}
.main-content{padding:94px 0 96px}
.profile{display:grid;grid-template-columns:clamp(220px,17vw,280px) minmax(0,1fr);gap:clamp(48px,4.5vw,88px);align-items:center}
.profile-copy{min-width:0}
.portrait-wrap{margin:0;position:relative;overflow:hidden;border-radius:8px;box-shadow:0 24px 54px -18px rgba(28,35,30,.19)}
.portrait{display:block;width:100%;height:auto}
html[data-theme="dark"] .portrait-wrap{box-shadow:0 24px 54px -18px rgba(0,0,0,.55)}
.profile h1,.subpage-heading h1{margin:0 0 16px;color:var(--heading);font-family:var(--serif);font-size:42px;font-weight:500;letter-spacing:0;line-height:1.12}
.profile-role,.profile-school{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:17px;font-weight:400;line-height:1.55}
.profile-role{margin-bottom:10px}
.profile-school{margin-bottom:0;flex-wrap:wrap}
.profile-school>a{color:var(--muted);font-weight:400}
.detail-icon{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.status-pill{padding:0 0 0 12px;border-left:1px solid var(--line);font-size:13px;letter-spacing:.02em;white-space:nowrap}
.contact-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.contact-links a{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;font-size:16px;line-height:1.25;overflow-wrap:anywhere;transition:background-color .18s ease,border-color .18s ease}
.contact-links a:hover{background:var(--wash);border-color:var(--muted);text-decoration:none}
.contact-links svg{flex-shrink:0;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.4}
.bio{padding-top:76px}
.bio p{max-width:none;font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.72;letter-spacing:0;margin-bottom:16px;text-wrap:pretty}
.bio strong{font-weight:700;color:var(--heading)}
.bio a{text-decoration:underline;text-decoration-color:#b8beb7;text-decoration-thickness:1px}
.research-tags{display:flex;flex-wrap:wrap;gap:6px 22px;list-style:none;padding:0;margin:30px 0 0;color:var(--muted)}
.research-tags li{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.015em}
.research-tags li::before{content:"";width:3px;height:3px;border-radius:50%;background:var(--muted)}
.content-section{margin-top:80px}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.section-heading h2{margin:0;color:var(--heading);font-family:var(--serif);font-size:28px;font-weight:500;letter-spacing:-.005em;line-height:1.28}
.section-note{color:var(--muted);font-size:13px}
.contribution-note{margin:8px 0 0}
.quiet-link{font-size:13px;white-space:nowrap;color:var(--muted)}
.news-list{list-style:none;margin:0;padding:20px 0 0}
.news-list li{display:grid;grid-template-columns:100px minmax(0,1fr);gap:28px;align-items:baseline;padding:11px 0}
.news-list time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-list li>div{font-size:17px}
.news-list p{margin:0}
.news-list strong{font-weight:600}
.education-row{display:grid;grid-template-columns:100px 66px minmax(0,1fr);gap:28px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}
.education-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.date-note{display:block;font-size:11px;margin-top:5px}
.school-mark{display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:white}
.school-mark img{width:60px;height:60px;object-fit:contain}
.education-copy{min-width:0}
.education-copy h3{margin:0 0 6px;color:var(--heading);font-family:var(--serif);font-size:24px;font-weight:400;letter-spacing:0;line-height:1.36}
.education-copy p{margin:4px 0 0;font-size:16px;color:var(--muted)}
.education-copy p.school-name-cn{font-size:12px;letter-spacing:.04em}
.education-copy p.advisor{font-size:15px;margin-top:9px}
.publication{display:grid;grid-template-columns:100px minmax(0,1fr);gap:28px;padding:32px 0;border-bottom:1px solid var(--line)}
.publication-year{padding-top:4px;font-size:13px;font-variant-numeric:tabular-nums;color:var(--muted)}
.paper-index{display:none}
.publication h3{max-width:none;margin:0 0 10px;color:var(--heading);font-family:var(--serif);font-size:22px;font-weight:400;line-height:1.36;letter-spacing:0;text-wrap:balance}
.authors{max-width:none;margin-bottom:10px;font-size:15px;line-height:1.6;color:var(--muted)}
.authors strong{color:var(--ink);font-weight:600}
sup{font-size:.7em;vertical-align:super;line-height:0}
.venue{margin:0;color:var(--muted);font-size:15px;font-weight:400}
.paper-links{display:flex;flex-wrap:wrap;gap:20px;margin-top:14px;font-size:13px;color:var(--accent)}
.site-footer{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:12px 24px;padding:26px 0 34px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.site-footer p{margin:0}
.site-footer>div{display:flex;flex-wrap:wrap;gap:24px}
.subpage-heading{margin-bottom:48px}
.subpage-heading p{color:var(--muted);font-size:18px}
@media(min-width:1800px){.bio p{max-width:none}.main-content{padding-top:112px}.bio{padding-top:88px}}
@media(max-width:900px){
.main-content{padding-top:64px}
.profile{grid-template-columns:190px minmax(0,1fr);gap:36px}
.contact-links a{font-size:16px;padding:6px 11px}
.profile-role,.profile-school{font-size:17px}
.bio{padding-top:56px}
.bio p{font-size:20px}
}
@media(max-width:620px){
html{scroll-padding-top:115px}
.shell{width:calc(100% - 40px)}
.header-row{min-height:72px;gap:14px}
.wordmark{font-size:18px}
.header-actions{gap:12px}
.site-header nav{gap:15px}
.site-header nav a{font-size:14px}
.theme-button{width:30px;height:30px;flex-basis:30px}
.main-content{padding-top:44px;padding-bottom:64px}
.profile{grid-template-columns:150px minmax(0,1fr);gap:26px}
.profile h1,.subpage-heading h1{font-size:32px;margin-bottom:12px}
.profile-role,.profile-school{font-size:14px;gap:8px}
.profile-role{margin-bottom:8px}
.detail-icon{width:16px;height:16px;flex-basis:16px}
.status-pill{font-size:12px}
.contact-links{margin-top:18px;gap:8px}
.contact-links a{font-size:14px}
.bio{padding-top:44px}
.bio p{font-size:18px;line-height:1.7;margin-bottom:16px}
.research-tags{margin-top:24px;gap:6px 16px}
.research-tags li{font-size:12px}
.content-section{margin-top:56px}
.section-heading{gap:12px;padding-bottom:16px;flex-wrap:wrap}
.section-heading h2{font-size:24px}
.section-note,.quiet-link{font-size:11px}
.news-list li{grid-template-columns:72px minmax(0,1fr);gap:14px;padding:10px 0}
.news-list li>div{font-size:15px}
.news-list time{font-size:12px}
.education-row{grid-template-columns:76px 48px minmax(0,1fr);gap:14px;padding:26px 0}
.education-date{font-size:12px}
.school-mark{width:48px;height:48px}
.school-mark img{width:44px;height:44px}
.education-copy h3{font-size:20px}
.education-copy p,.education-copy p.advisor{font-size:14px}
.publication{grid-template-columns:48px minmax(0,1fr);gap:14px;padding:26px 0}
.publication h3{font-size:20px}
.authors{font-size:14px}.venue{font-size:14px}
}
@media(max-width:520px){
.header-row{flex-wrap:wrap;padding-block:15px;gap:12px}
.header-actions{width:100%;justify-content:space-between}
.site-header nav{gap:24px}
.main-content{padding-top:32px}
.profile{grid-template-columns:minmax(0,1fr);gap:28px}
.portrait-wrap{width:160px}
.profile h1{font-size:32px;margin-bottom:12px}
.profile-role,.profile-school{font-size:14px}
.contact-links{gap:9px}
.contact-links a{font-size:14px;max-width:100%}
.bio{padding-top:38px}
.education-row{grid-template-columns:42px minmax(0,1fr);gap:10px 14px}
.education-date{grid-column:1/-1;display:flex;align-items:baseline;gap:10px}
.date-note{margin-top:0}
.school-mark{width:40px;height:40px}
.school-mark img{width:37px;height:37px}
.site-footer>div{gap:18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.contact-links a{transition:none}}
@media print{
.site-header,.theme-button,.skip-link,.site-footer{display:none!important}
:root,html[data-theme="dark"]{--paper:#fff;--surface:#fff;--ink:#000;--muted:#444;--accent:#333;--line:#ddd}
.shell{width:100%}.main-content{padding:0}.profile{grid-template-columns:140px 1fr}.bio{padding-top:30px}.content-section{margin-top:30px}
.publication,.education-row{break-inside:avoid}.portrait-wrap{box-shadow:none}
}

@media(max-width:390px){.profile h1{font-size:30px}.profile-role,.profile-school{font-size:14px}}
.content-section>p{font-family:var(--serif);font-size:20px;line-height:1.72}

.advisor-link{text-decoration:underline;text-decoration-color:#b8beb7;text-underline-offset:4px}