@font-face{font-family:Figtree;src:url('assets/fonts/figtree-latin.woff2') format('woff2');font-weight:300 900;font-style:normal;font-display:swap}
:root{color-scheme:light;--page:#f7f7f2;--surface:#eeeee7;--ink:#292923;--muted:#686860;--line:#ddddd4;--accent:#a74326;--font:Figtree,'Segoe UI','Microsoft YaHei',sans-serif;--header-height:76px;--gutter:48px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-color:#b8b8ad var(--page)}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:#e9d3c6;color:var(--ink)}
a{color:inherit;text-decoration:none;text-underline-offset:4px}
button,summary{font:inherit;color:inherit}
a,button,summary{touch-action:manipulation;-webkit-tap-highlight-color:#e9d3c680}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:2px}
main:focus{outline:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:400;text-wrap:balance}
p{text-wrap:pretty}
ol{padding:0;margin:0;list-style:none}
svg{flex-shrink:0}
.icon{display:inline-block;vertical-align:middle}
.wrap{width:min(1152px,calc(100% - var(--gutter)*2));margin-inline:auto}
.skip-link{position:fixed;top:12px;left:16px;transform:translateY(-160%);padding:10px 20px;background:var(--ink);color:var(--page);z-index:50}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:20;background:var(--page);border-bottom:1px solid var(--line)}
.header-inner{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{display:inline-flex;align-items:baseline;min-height:44px;font-size:18px;font-weight:500;letter-spacing:-.35px;padding-block:7px}
.name-dot{color:var(--accent)}
.header-links{display:flex;align-items:center;gap:24px}
.header-github{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px}
.header-github:hover{color:var(--accent)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;background:var(--ink);color:var(--page);border:1px solid var(--ink);border-radius:100px;min-height:46px;padding:8px 22px;font-size:14px;line-height:1.4;transition:background-color 160ms ease,transform 160ms ease}
.button:hover{background:#45453b;transform:translateY(-1px)}
.button:active{transform:translateY(1px)}
.button-small{min-height:44px;padding:7px 18px;font-size:13px;gap:14px}
.page-layout{display:grid;grid-template-columns:176px minmax(0,1fr);gap:80px;padding-top:88px}
.sidebar{position:sticky;top:164px;align-self:start;padding-top:3px}
.section-nav{display:flex;flex-direction:column;gap:4px}
.section-link{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:46px;padding:8px 14px;color:var(--muted);font-size:15px;border-radius:4px;transition:background-color 160ms ease,color 160ms ease}
.section-link .icon{width:15px;height:15px;opacity:0;transform:translateX(-4px);transition:opacity 160ms ease,transform 160ms ease}
.section-link:hover{color:var(--ink);background:#efefe8}
.section-link[aria-current='location']{color:var(--ink);background:#eaeae2;font-weight:500}
.section-link[aria-current='location'] .icon{opacity:1;transform:translateX(0)}
.sidebar-foot{display:grid;gap:12px;color:var(--muted);font-size:13px;margin-top:52px;padding:0 14px}
.sidebar-email{display:flex;align-items:center;gap:8px;min-height:44px}
.sidebar-email span{overflow-wrap:anywhere;font-size:12px}
.sidebar-email .icon{width:14px;height:14px}
.sidebar-email:hover{color:var(--accent)}
main{min-width:0}
section{scroll-margin-top:112px}
.profile-section{padding-bottom:68px}
.profile-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:32px}
h1{font-size:clamp(32px,3vw,42px);letter-spacing:-.035em;line-height:1.15}
h1 span{display:inline-block;font-family:'Microsoft YaHei','PingFang SC',sans-serif;font-size:22px;letter-spacing:.05em;color:var(--muted);font-weight:400;margin-left:20px;vertical-align:5px}
.role{margin-top:17px;font-size:16px}
.affiliation{color:var(--muted);font-size:14px;margin-top:2px}
.avatar-link{flex-shrink:0;display:block;border-radius:6px;overflow:hidden}
.avatar{display:block;width:124px;height:124px;border-radius:6px;object-fit:cover;transition:transform 220ms ease}
.avatar-link:hover .avatar{transform:scale(1.025)}
.profile-lead{max-width:720px;font-size:25px;line-height:1.45;letter-spacing:-.025em;margin-top:38px}
.bio{max-width:72ch;margin-top:24px;color:#505049}
.bio p+p{margin-top:16px}
.contact-note{scroll-margin-top:160px}
.inline-link{color:var(--ink);text-decoration:underline;text-decoration-color:#b8b8ad;transition:text-decoration-color 150ms ease,color 150ms ease}
.inline-link:hover{color:var(--accent);text-decoration-color:var(--accent)}
.profile-actions{display:flex;align-items:center;gap:24px;margin-top:26px}
.text-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px;transition:color 150ms ease}
.text-link:hover{color:var(--accent)}
.text-link .icon{width:15px;height:15px;transition:transform 160ms ease}
.text-link:hover .icon{transform:translate(2px,-1px)}
.education{margin-top:42px}
.education h2{font-size:15px;margin-bottom:16px}
.education ol{display:grid;gap:12px}
.education li{display:grid;grid-template-columns:132px minmax(0,1fr);gap:16px;font-size:13px;line-height:1.5}
.education-years{color:var(--muted);font-variant-numeric:tabular-nums;padding-top:1px}
.degree{margin-right:10px}
.institution{color:var(--muted);white-space:nowrap}
.content-section{border-top:1px solid var(--line);padding-top:56px;padding-bottom:60px}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-heading h2{font-size:30px;line-height:1.2;letter-spacing:-.03em}
.section-note{font-size:13px;color:var(--muted)}
.news-list{display:grid;gap:22px}
.news-list li{display:grid;grid-template-columns:92px minmax(0,1fr);gap:24px;align-items:start}
.news-list time{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums;padding-top:3px}
.news-list p{font-size:15px;line-height:1.65}
.news-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);min-height:44px;font-size:13px}
.news-link:hover{text-decoration:underline}
.news-link .icon{width:14px;height:14px}
.section-intro{max-width:72ch;color:#505049;margin-bottom:30px}
.research-areas{display:grid;gap:28px}
.research-area{display:grid;grid-template-columns:228px minmax(0,1fr);gap:32px}
.research-area h3{font-size:17px;letter-spacing:-.02em;line-height:1.5}
.research-area p{font-size:15px;color:#505049;line-height:1.75}
.simulation-practice{margin-top:44px}
.simulation-practice>h3{max-width:620px;font-size:21px;line-height:1.4;letter-spacing:-.025em;margin-bottom:12px}
.simulation-practice>p{font-size:15px;color:#505049;line-height:1.75}
.ongoing-work{margin-top:20px;padding:24px 28px;background:var(--surface);border-radius:4px}
.ongoing-work h4{font-size:16px;line-height:1.5;margin-bottom:8px}
.ongoing-work p{font-size:14px;line-height:1.8;color:#505049}
.open-source{margin-top:48px}
.open-source>h3{font-size:21px;letter-spacing:-.025em;margin-bottom:12px}
.repository{display:grid;grid-template-columns:228px minmax(0,1fr);gap:32px;padding-block:24px;border-top:1px solid var(--line)}
.repository:last-child{padding-bottom:0}
.repository h4{font-size:16px;line-height:1.5}
.repository-link{display:inline-flex;align-items:center;gap:7px;min-height:44px;color:var(--ink)}
.repository-link:hover{color:var(--accent)}
.repository-link .icon{width:14px;height:14px;transition:transform 160ms ease}
.repository-link:hover .icon{transform:translate(2px,-2px)}
.repository-tech{display:block;font-size:12px;color:var(--muted)}
.repository p{font-size:15px;line-height:1.75;padding-top:8px;color:#505049}
.publications-section{padding-bottom:0}
.publication{padding:32px 0;border-top:1px solid var(--line);scroll-margin-top:112px}
.publication:first-child{padding-top:4px;border-top:0}
.publication-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:13px}
.venue{color:var(--accent);font-weight:500}
.year{color:var(--muted);font-variant-numeric:tabular-nums}
.publication h3{font-size:22px;line-height:1.4;letter-spacing:-.025em;max-width:750px}
.publication h3 a:hover{color:var(--accent)}
.authors{color:var(--muted);font-size:13px;line-height:1.85;margin-top:12px;max-width:90ch}
.authors strong{color:var(--ink);font-weight:500}
.paper-summary{color:#505049;margin-top:12px;font-size:15px;line-height:1.75}
.paper-actions{display:flex;gap:0 24px;flex-wrap:wrap;align-items:flex-start;margin-top:12px}
.paper-actions>.text-link{color:var(--accent)}
.paper-actions>.text-link:hover{color:#742a13;text-decoration:underline}
.citation{display:contents}
.citation summary{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px;cursor:pointer;list-style:none}
.citation summary::-webkit-details-marker{display:none}
.citation summary:hover{color:var(--accent)}
.citation-toggle{width:14px;height:14px;transition:transform 160ms ease}
.citation[open] .citation-toggle{transform:rotate(45deg)}
.citation-content{width:100%;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:4px;margin-top:8px}
.citation-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;font-size:13px;border-bottom:1px solid var(--line)}
.copy-button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px;border:0;background:transparent;font-size:13px}
.copy-button:hover{color:var(--accent)}
.copy-button:disabled{cursor:wait;color:var(--muted)}
.copy-button .icon{width:14px;height:14px}
pre{margin:0;padding:20px;font-family:Consolas,'Liberation Mono',monospace;font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2}
.copy-status{padding:0 20px;font-size:13px;color:var(--accent)}
.copy-status:not(:empty){padding-bottom:14px}
.site-footer{border-top:1px solid var(--line);margin-top:30px;padding:28px 0 40px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-footer p,.site-footer .text-link{font-size:13px;color:var(--muted)}
.site-footer .text-link:hover{color:var(--accent)}
@media(prefers-reduced-motion:no-preference){[data-enter] .profile-heading{animation:settle-in 550ms cubic-bezier(.16,1,.3,1) both}@keyframes settle-in{from{opacity:.65;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}}
@media(pointer:fine){html{overscroll-behavior:none}}
@media(min-width:1600px){.wrap{width:min(1200px,calc(100% - var(--gutter)*2))}.page-layout{gap:96px}}
@media(max-width:1199px){
  :root{--gutter:40px}
  .page-layout{grid-template-columns:148px minmax(0,1fr);gap:48px;padding-top:64px}
  .sidebar{top:140px}.sidebar-foot{padding-inline:10px}.sidebar-email span{display:none}
  h1{font-size:38px}h1 span{display:block;margin:12px 0 0;font-size:20px}
  .avatar{width:112px;height:112px}.research-area,.repository{grid-template-columns:180px minmax(0,1fr);gap:24px}
  .education li{grid-template-columns:116px minmax(0,1fr)}.institution{display:block;margin-top:2px}
}
@media(max-width:900px){
  :root{--header-height:64px;--gutter:36px}
  .page-layout{display:block;padding-top:0}
  .sidebar{top:var(--header-height);z-index:15;background:var(--page);padding:0;margin-bottom:52px;border-bottom:1px solid var(--line)}
  .section-nav{flex-direction:row;justify-content:space-between;gap:16px;padding-block:8px}
  .section-link{justify-content:center;min-height:44px;flex:1;border-radius:3px;padding:8px 12px;font-size:14px}
  .section-link .icon,.sidebar-foot{display:none}
  section,.publication{scroll-margin-top:144px}
  h1{font-size:44px}h1 span{display:inline-block;margin-left:16px;vertical-align:4px}
  .avatar{width:116px;height:116px}.profile-lead{font-size:25px}
  .education li{grid-template-columns:132px minmax(0,1fr)}.institution{display:inline}
  .research-area,.repository{grid-template-columns:200px minmax(0,1fr)}
}
@media(max-width:600px){
  :root{--gutter:24px;--header-height:64px}body{font-size:15px}
  .header-inner{gap:12px}.wordmark{font-size:16px}.header-links{gap:12px}.header-github{display:none}
  .button-small{font-size:13px;min-height:44px;padding:7px 13px;gap:8px}
  .sidebar{margin-bottom:36px}.section-nav{gap:4px}.section-link{padding:7px 6px;font-size:13px}
  .profile-heading{gap:16px}h1{font-size:32px}h1 span{display:block;font-size:18px;margin:10px 0 0}
  .role{font-size:14px;margin-top:16px}.affiliation{font-size:13px}.avatar{width:82px;height:82px}
  .profile-lead{font-size:23px;margin-top:30px;line-height:1.5}.bio{margin-top:20px}
  .profile-actions{gap:22px}.button{font-size:13px;gap:12px;padding-inline:18px}
  .education{margin-top:36px}.education li{grid-template-columns:103px minmax(0,1fr);gap:12px;font-size:13px}
  .education ol{gap:15px}.institution{display:block}.profile-section{padding-bottom:46px}
  .content-section{padding-top:40px;padding-bottom:44px}.section-heading{margin-bottom:26px}.section-heading h2{font-size:27px}
  .news-list{gap:22px}.news-list li{grid-template-columns:72px minmax(0,1fr);gap:16px}.news-list time{font-size:12px;padding-top:4px}.news-list p{font-size:14px}
  .research-areas{gap:28px}.research-area{display:block}.research-area h3{font-size:17px;margin-bottom:8px}.research-area p{font-size:15px}
  .simulation-practice{margin-top:36px}.ongoing-work{padding:20px}.ongoing-work p{font-size:14px}
  .repository{display:block;padding-block:20px}.repository p{padding-top:10px}.open-source{margin-top:36px}
  .publication{padding-block:28px}.publication h3{font-size:20px}.authors{font-size:13px;line-height:1.8}.paper-summary{font-size:15px}
  .paper-actions{gap:0 22px}.citation-toolbar{padding-inline:12px}pre{padding:16px;font-size:12px}
  .site-footer{margin-top:0;padding-bottom:calc(28px + env(safe-area-inset-bottom));flex-wrap:wrap;gap:4px}.site-footer p,.site-footer .text-link{font-size:12px}
}
@media(max-width:359px){:root{--gutter:18px}.wordmark{font-size:15px}h1{font-size:28px}.avatar{width:64px;height:64px}.section-link{font-size:12px;padding-inline:4px}.profile-lead{font-size:21px}.header-links .icon{display:none}.education li{grid-template-columns:90px minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}