@font-face{font-family:Roboto;font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/roboto-300.ttf') format('truetype')}
@font-face{font-family:Roboto;font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/roboto-400.ttf') format('truetype')}
@font-face{font-family:Roboto;font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/roboto-500.ttf') format('truetype')}
@font-face{font-family:Roboto;font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/roboto-700.ttf') format('truetype')}
@font-face{font-family:Academicons;font-style:normal;font-weight:400;font-display:block;src:url('../fonts/academicons.woff') format('woff')}
:root{--bg:#fff;--text:#171717;--muted:#686868;--accent:#b509ac;--line:rgba(0,0,0,.1);--footer:#1c1c1d;--footer-text:#e8e8e8;--badge:#f8f8f8}
:root[data-theme=dark]{--bg:#1c1c1d;--text:#e8e8e8;--muted:#b4b4b4;--accent:#53bddb;--line:#424246;--footer:#e8e8e8;--footer-text:#1c1c1d;--badge:#27272b}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-height,56px) + 24px)}
body{margin:0;padding-top:var(--nav-height,56px);background:var(--bg);color:var(--text);font-family:Roboto,Arial,sans-serif;font-size:1rem;font-weight:300;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
strong{font-weight:700}
button{font:inherit}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.container{max-width:800px;margin:0 auto;padding-left:15px;padding-right:15px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.navigation{min-height:56px;display:flex;align-items:center;justify-content:flex-end;gap:17px}
.nav-links{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:0 20px;min-width:0}
.nav-links a{font-size:.9rem;color:var(--text);padding:16px 0;white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--accent);text-decoration:none}
.nav-links a[aria-current]{font-weight:500}
.theme-toggle{position:relative;width:34px;height:34px;flex:none;border:0;background:none;color:var(--text);padding:8px;display:flex;align-items:center;cursor:pointer}
.theme-toggle:hover{color:var(--accent)}
.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.theme-toggle .icon{position:absolute;left:8px;top:50%;transform:translateY(-50%);transition:opacity .25s ease}
.sun{opacity:0}
[data-theme=dark] .sun{opacity:1}
[data-theme=dark] .moon{opacity:0}
html.theme-transition :is(body,.site-header,a,.theme-toggle,.menu-toggle,.reading-progress,.date,.period,.detail,.honor-year,.paper-link,footer,.skip-link){transition:background-color .25s ease,color .25s ease,border-color .25s ease}
.reading-progress{height:2px;position:absolute;left:0;bottom:-1px;width:0;background:var(--accent)}
.menu-toggle{display:none}
.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}
main.container{padding-top:45px;padding-bottom:54px}
section{margin-top:30px;scroll-margin-top:0}
section:first-child{margin-top:0}
h1{font-size:2.5rem;line-height:1.2;font-weight:300;margin:0 0 22px}
h2{font-size:2rem;line-height:1.25;font-weight:300;margin:0 0 16px}
.chinese-name{font-size:1.3rem;font-weight:300;margin-left:12px;vertical-align:middle}
p{margin:0 0 16px}
.biography{display:flow-root}
.about::after{content:'';display:block;clear:both}
.profile{float:right;width:30%;margin:0 0 16px 24px}
.profile img{display:block;width:100%;height:auto;border-radius:4px;box-shadow:0 2px 5px rgba(0,0,0,.16)}
.social-links{--social-icon-size:34px;display:flex;justify-content:center;gap:16px;margin-top:18px}
.social-links a{display:inline-flex;align-items:center;color:var(--text);padding:4px}
.social-links a:hover{color:var(--accent)}
.social-icon{width:var(--social-icon-size);height:var(--social-icon-size);fill:currentColor}
.ai{font-family:Academicons;font-weight:400;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:inline-block;font-style:normal;font-variant:normal;text-rendering:auto;line-height:1}
.ai-google-scholar::before{content:'\e9d4'}
.ai.social-icon{font-size:calc(var(--social-icon-size) * 1.333333);display:inline-flex;align-items:center;justify-content:center;text-align:center}
.email a{color:var(--text)}
.email{font-size:.95rem;overflow-wrap:anywhere}
.opportunities{margin-bottom:0}
.opportunities strong{font-weight:500}
ul{padding-left:22px;margin:0}
.news-list{list-style:none;padding:0;display:grid;gap:7px}
.news-list li{display:grid;grid-template-columns:58px 1fr;gap:12px}
.date{font-weight:500;color:var(--muted)}
.publication{margin-bottom:24px}
.publication:last-child{margin-bottom:0}
.publication h3{font-size:1rem;font-weight:700;line-height:1.3;margin:0 0 7px}
.authors,.venue{margin:0;line-height:1.5}
.paper-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.paper-link{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:3px;background:var(--badge);font-size:.875rem;font-weight:400;padding:3px 8px;line-height:1.3;color:var(--accent);cursor:pointer}
.paper-link .icon{width:14px;height:14px;stroke-width:1.6}
.paper-link:hover{border-color:var(--accent);text-decoration:none}
.experience-list,.education-list{list-style:none;padding:0}
.experience-list li,.education-list li{margin-bottom:16px}
.experience-list li:last-child,.education-list li:last-child{margin-bottom:0}
.period{color:var(--muted);float:right;font-size:.9rem;font-weight:300;white-space:nowrap;margin-left:12px}
.detail{color:var(--muted);font-size:.9375rem}
.honors-list{display:grid;gap:8px}
.honor-year{color:var(--muted);white-space:nowrap;margin-left:6px;font-size:.9rem}
.honor-year::before{content:'('}
.honor-year::after{content:')'}
footer{padding:12px 0;background:var(--footer);color:var(--footer-text);font-size:.8125rem;font-weight:300}
.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,12px);max-width:calc(100vw - 32px);padding:11px 18px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--text);box-shadow:0 3px 15px rgba(0,0,0,.15);opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;font-size:.9375rem;z-index:20}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.skip-link{position:fixed;left:16px;top:-70px;padding:10px 15px;background:var(--bg);z-index:30}
.skip-link:focus{top:8px}
@media(max-width:650px){.navigation{gap:10px}.nav-links{gap:14px}.nav-links a{font-size:.875rem}.container{padding-left:22px;padding-right:22px}.chinese-name{font-size:1.15rem}}
@media(max-width:575px){.navigation{justify-content:flex-end;flex-wrap:wrap;gap:0;padding-top:6px;padding-bottom:6px;min-height:56px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:0;width:38px;height:40px;padding:8px;cursor:pointer;margin-right:8px;color:var(--text)}.menu-toggle span{width:22px;height:2px;background:currentColor}.nav-links{display:none;width:100%;order:3;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 10px}.nav-links.open{display:flex}.nav-links a{padding:9px 0;font-size:1rem}.theme-toggle{height:40px}main.container{padding-top:30px;padding-bottom:36px}h1{font-size:2.2rem;margin-bottom:22px}h2{font-size:1.75rem}.profile{float:none;width:190px;max-width:65%;margin:0 auto 26px}.social-links{--social-icon-size:30px;margin-top:13px}.period{float:none;display:block;margin-left:0}.news-list li{grid-template-columns:43px 1fr;gap:10px}.honors-list{padding-left:19px}.chinese-name{margin-left:7px}section{margin-top:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.toast,.theme-toggle .icon,html.theme-transition :is(body,.site-header,a,.theme-toggle,.menu-toggle,.reading-progress,.date,.period,.detail,.honor-year,.paper-link,footer,.skip-link){transition:none}}