/* Static adaptation of al-folio's academic layout with a NExT++ logo-inspired palette.
   Theme reference: https://github.com/alshedivat/al-folio (MIT). */
:root{color-scheme:light;--brand-yellow:#eeb11c;--brand-orange:#de5c1d;--brand-blue:#579ece;--brand-purple:#7962a9;--bg:#fffdf8;--text:#243342;--muted:#5e6d79;--accent:#24658f;--accent-orange:#a94413;--accent-purple:#695092;--accent-gold:#85600b;--line:#dce4e9;--soft:#f1f6fa;--hover:#e6f0f7}
:root[data-theme=dark]{color-scheme:dark;--bg:#131e29;--text:#edf3f8;--muted:#afbecb;--accent:#86bde2;--accent-orange:#ffae7d;--accent-purple:#c4aceb;--accent-gold:#f3c657;--line:#304354;--soft:#1b2b3a;--hover:#233b4e}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button{cursor:pointer}.container{width:min(1040px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;top:-100px;left:16px;z-index:100;background:var(--bg);padding:10px}.skip:focus{top:8px}.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:28px}.brand{color:var(--text);font-size:21px;white-space:nowrap;letter-spacing:-.7px;font-weight:300}.brand strong{font-weight:650}.brand:hover{text-decoration:none}.nav{display:flex;align-items:center;gap:24px}.nav a{font-size:14px;color:var(--muted);position:relative;padding:27px 0}.nav a[aria-current=page]{color:var(--accent)}.nav a[aria-current=page]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent)}.theme-toggle,.menu-toggle{background:none;color:var(--text);border:1px solid var(--line);border-radius:50%;width:35px;height:35px;display:grid;place-items:center;line-height:1}.theme-toggle svg{width:17px;height:17px}.menu-toggle{display:none}main{padding-top:62px;padding-bottom:88px;min-height:75vh}.eyebrow{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;font-weight:600;color:var(--muted);margin:0 0 18px}h1,h2,h3,p{margin-top:0}h1{font-size:46px;line-height:1.2;font-weight:300;letter-spacing:-1.8px;margin-bottom:16px}h1 strong{font-weight:650}h1 .chinese{font-weight:400;color:var(--muted);font-size:25px;letter-spacing:2px;margin-left:12px;white-space:nowrap}h2{font-size:25px;font-weight:450;letter-spacing:-.6px;line-height:1.35;margin-bottom:23px}h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:8px}p{margin-bottom:20px}.subtitle{color:var(--muted);font-size:16px;line-height:1.8}.hero{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:64px;align-items:start}.hero .intro{margin-top:31px}.portrait{width:100%;height:285px;object-fit:cover;object-position:center 30%;border-radius:4px;display:block}.profile-caption{font-size:12px;color:var(--muted);margin-top:13px;line-height:1.8}.profile-caption strong{font-size:13px;color:var(--text);font-weight:500}.socials{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:25px;font-size:13px}.socials a{display:flex;gap:7px;align-items:center}.socials svg{height:16px;width:16px;flex-shrink:0}.section{border-top:1px solid var(--line);padding-top:34px;margin-top:43px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:18px}.section-heading>a{font-size:12px;white-space:nowrap}.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.research-item{padding:0}.number{color:var(--accent);font-size:12px;margin-bottom:14px;display:block;letter-spacing:1px}.research-item h3{font-size:16px}.research-item p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:10px}.text-link{font-size:12px}.news-row{display:grid;grid-template-columns:90px 1fr;gap:24px;border-bottom:1px solid var(--line);padding:17px 0;font-size:14px}.news-row:last-child{border-bottom:0}.news-row time{font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted);padding-top:3px}.news-row p{margin:0}.news-row br{display:block;content:"";margin-top:8px}.news-row a{overflow-wrap:anywhere}.award-inline{border-left:2px solid var(--accent);padding:2px 0 2px 20px;font-size:14px;margin:24px 0;color:var(--muted)}.award-inline strong{color:var(--text);font-weight:500}.pub{display:grid;grid-template-columns:92px minmax(0,1fr);gap:24px;padding:23px 0;border-bottom:1px solid var(--line)}.pub:last-child{border-bottom:0}.venue{font-size:10px;letter-spacing:.5px;text-align:center;line-height:1.4;margin-top:4px;padding:6px 8px;border:1px solid var(--line);border-radius:3px;align-self:start;color:var(--muted);overflow-wrap:anywhere}.pub h3{font-size:15px;font-weight:550;line-height:1.6;margin-bottom:5px}.authors{color:var(--muted);font-size:12px;line-height:1.8;margin:0}.authors strong{font-weight:550;color:var(--text)}.resources{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}.resources a{display:inline-block;border:1px solid var(--line);border-radius:3px;padding:1px 9px;color:var(--text);font-size:10px;line-height:1.8}.resources a:hover{background:var(--hover);border-color:var(--accent);text-decoration:none;color:var(--accent)}.year-heading{font-size:26px;font-weight:300;color:var(--muted);margin:43px 0 4px;letter-spacing:-.5px}.page-intro{max-width:730px;margin-bottom:35px}.page-intro h1{margin-bottom:17px}.page-intro p{color:var(--muted)}.filters{display:flex;gap:14px;margin-top:30px;align-items:center}.search-wrap{flex:1;position:relative}.search-wrap svg{width:17px;height:17px;position:absolute;left:14px;top:16px;color:var(--muted)}input[type=search]{width:100%;padding:10px 14px 10px 42px;border:1px solid var(--line);border-radius:4px;color:var(--text);background:var(--bg);font-size:14px}select{padding:10px 32px 10px 12px;border:1px solid var(--line);border-radius:4px;color:var(--text);background:var(--bg);font-size:14px}.result-count{font-size:12px;color:var(--muted);margin-top:12px;margin-bottom:0}.empty{padding:40px 0;color:var(--muted)}[hidden]{display:none!important}.topic{display:grid;grid-template-columns:145px 1fr;gap:36px;padding:34px 0;border-top:1px solid var(--line)}.topic-label{color:var(--accent);font-size:12px;letter-spacing:.5px}.topic h2{font-size:25px;margin-bottom:15px}.topic p{color:var(--muted);font-size:15px}.topic ul{padding-left:18px;font-size:14px}.topic li{margin-bottom:5px}.talk{padding:27px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;gap:25px}.talk time{font-size:12px;color:var(--muted);padding-top:3px}.talk h3{font-size:16px}.talk p{font-size:13px;color:var(--muted);margin-bottom:9px}.cv-section{display:grid;grid-template-columns:170px 1fr;gap:35px;padding:31px 0;border-top:1px solid var(--line)}.cv-section h2{font-size:20px}.cv-section ul{margin:0;padding-left:18px}.cv-section li{margin-bottom:12px;font-size:14px}.experience-item{font-size:14px;margin-bottom:20px}.experience-item:last-child{margin-bottom:0}.service-group{margin-bottom:25px}.service-group h3{font-size:15px}.service-group ul{list-style:none;padding:0}.service-group li{color:var(--muted);font-size:13px;margin-bottom:8px}.print-button{display:inline-flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:4px;padding:7px 14px;font-size:12px}.footer{border-top:1px solid var(--line);padding:23px 0 27px;font-size:11px;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:24px}.footer a{color:var(--muted)}.footer p{margin:0}.footer-secondary{margin-top:5px!important;font-size:10px}.back-top{white-space:nowrap}.news-archive{max-width:870px}.tagline{max-width:680px;font-size:15px;color:var(--muted)}.page-actions{display:flex;gap:20px;align-items:center;margin-bottom:25px}.provenance{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:35px}.provenance a{color:var(--muted)}
@media(min-width:1450px){.container{width:1080px}.hero{gap:78px;grid-template-columns:minmax(0,1fr) 260px}main{padding-top:75px}.portrait{height:299px}}
@media(max-width:850px){.container{width:calc(100% - 44px)}.nav{gap:16px}.hero{gap:32px;grid-template-columns:minmax(0,1fr) 210px}h1{font-size:38px}h1 .chinese{font-size:21px}.portrait{height:250px}.research-grid{gap:22px}.header-inner{gap:15px}.nav a{font-size:12px}}
@media(max-width:640px){body{font-size:15px}.container{width:calc(100% - 36px)}.header-inner{min-height:64px;flex-wrap:wrap;gap:0}.brand{font-size:20px}.menu-toggle{display:grid;margin-left:auto;margin-right:12px}.nav{display:none;order:4;width:100%;flex-wrap:wrap;justify-content:space-between;gap:8px 15px;padding:7px 0 15px}.nav.open{display:flex}.nav a{padding:7px 0;font-size:13px}.theme-toggle{order:3}.hero{display:flex;flex-direction:column;gap:25px}.hero>div{display:contents}.hero .eyebrow{order:0;margin-bottom:-11px}.hero h1{order:1;margin-bottom:-10px}.hero .subtitle{order:2;margin:0}.hero aside{order:3;display:flex;gap:20px;align-items:center}.portrait{width:112px;height:130px}.profile-caption{margin:0}.hero .intro{order:4;margin:0}.hero .socials{order:5;margin:0}.hero h1 .chinese{display:inline-block;font-size:20px;margin-left:6px}.hero h1{font-size:38px}.hero .intro p{margin-bottom:15px}main{padding-top:34px;padding-bottom:50px}.research-grid{grid-template-columns:1fr;gap:24px}.research-item{display:grid;grid-template-columns:28px 1fr;gap:0 12px}.number{grid-row:1/4;margin-top:2px}.research-item h3{font-size:17px}.research-item p,.research-item a{grid-column:2}.research-item p{font-size:14px}.section{margin-top:32px;padding-top:26px}h2{font-size:23px}.news-row{grid-template-columns:66px 1fr;gap:14px;font-size:13px}.news-row time{font-size:11px}.pub{grid-template-columns:62px 1fr;gap:14px;padding:20px 0}.venue{font-size:9px;padding:5px}.pub h3{font-size:14px}.topic{grid-template-columns:1fr;gap:8px;padding:26px 0}.topic-label{font-size:11px}.cv-section{grid-template-columns:1fr;gap:8px;padding:24px 0}.cv-section h2{margin-bottom:10px}.talk{grid-template-columns:68px 1fr;gap:14px}.talk time{font-size:11px}.filters{gap:8px}.filters select{max-width:125px;font-size:12px;padding-right:8px}.footer-inner{flex-direction:column;gap:8px}.section-heading>a{font-size:11px}.page-intro h1{font-size:37px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.footer,.print-button,.page-actions,.skip{display:none}body{background:#fff;color:#000;font-size:11pt}.container{width:100%}main{padding:0}.cv-section{break-inside:avoid}a{color:#000}.cv-section li,.experience-item{font-size:10pt}}
/* LMF research pillars, domain navigation, and publication recognition. */
.research-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.domain-nav{display:flex;flex-wrap:wrap;gap:12px 28px;padding-top:24px;margin-top:24px;border-top:1px solid var(--line);font-size:13px}.domain-nav a{color:var(--muted)}.domain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 44px}.domain-grid p{font-size:14px;color:var(--muted);margin-bottom:0}.domain-papers{list-style:none;padding-left:0!important}.domain-papers li{padding-left:17px;position:relative;font-size:13px;margin-bottom:9px}.domain-papers li:before{content:'↗';position:absolute;left:0;color:var(--muted)}.domain-papers a{color:var(--text)}.paper-award{font-size:11px;color:var(--accent);margin:6px 0 9px;line-height:1.7;font-weight:500}.selection-label{font-size:12px;text-transform:uppercase;letter-spacing:1.3px;color:var(--muted);margin-top:30px;margin-bottom:0}.lab-name{font-size:80px;font-weight:650;letter-spacing:-4px;color:var(--accent);display:flex;align-items:center;gap:25px}.lab-name span{font-size:29px;font-weight:350;letter-spacing:-.8px;line-height:1.35;color:var(--text)}.page-intro .lab-director{font-size:13px}.filters{flex-wrap:wrap}.filters .search-wrap{min-width:220px}
@media(max-width:640px){.research-grid,.domain-grid{grid-template-columns:1fr}.lab-name{font-size:62px;gap:18px}.lab-name span{font-size:22px}.filters .search-wrap{flex-basis:100%}.filters select{max-width:none;flex:1}.domain-nav{gap:12px 24px}.section-heading{flex-wrap:wrap;gap:0}.section-heading>a{margin-bottom:18px}}
.cv-pdf{width:100%;height:80vh;border:1px solid var(--line);border-radius:4px;background:var(--soft)}

/* The four sampled NExT++ logo colors; text variants preserve contrast. */
.site-header{border-top:4px solid transparent;border-image:linear-gradient(90deg,var(--brand-yellow) 0 25%,var(--brand-orange) 25% 50%,var(--brand-blue) 50% 75%,var(--brand-purple) 75% 100%) 1}
.brand strong,.hero h1 strong{color:var(--accent)}.brand>span{color:var(--accent-orange)}
.research-item:nth-child(2) .number{color:var(--accent-orange)}
.paper-award{color:var(--accent-orange);border-left:2px solid var(--brand-yellow);padding-left:9px}
.venue{background:var(--soft);border-color:var(--line);color:var(--accent)}
.resources a{border-color:var(--line);color:var(--accent)}.resources a:hover{border-color:var(--brand-blue)}
#multimodality .topic-label,#cybersecurity .topic-label{color:var(--accent)}
#forecasting .topic-label,#finance .topic-label{color:var(--accent-orange)}
#fashion .topic-label,#music .topic-label{color:var(--accent-purple)}
#social-events .topic-label{color:var(--accent-gold)}
.domain-nav a{border-bottom:2px solid var(--brand-yellow);padding-bottom:3px;color:var(--text)}
.domain-nav a:nth-child(4n+2){border-color:var(--brand-orange)}.domain-nav a:nth-child(4n+3){border-color:var(--brand-blue)}.domain-nav a:nth-child(4n){border-color:var(--brand-purple)}
.domain-grid article{border-left:3px solid var(--brand-blue);padding-left:17px}.domain-grid article:nth-child(4n+1){border-color:var(--brand-purple)}.domain-grid article:nth-child(4n+2){border-color:var(--brand-orange)}.domain-grid article:nth-child(4n+4){border-color:var(--brand-yellow)}
.lab-name{color:var(--accent)}.lab-initial:nth-child(2){color:var(--accent-orange)}.lab-initial:nth-child(3){color:var(--accent-purple)}
.footer{background:var(--soft)}::selection{background:var(--brand-yellow);color:#243342}
.lab-monogram{display:inline-flex;font:inherit;letter-spacing:inherit}.lab-initial{font:inherit;letter-spacing:inherit}
/* LMF overview/members navigation and integrated research talks. */
.group-navigation{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:35px;font-size:13px}.group-navigation a{padding:0 0 10px;color:var(--muted)}.group-navigation a[aria-current=page]{color:var(--accent);border-bottom:2px solid var(--brand-blue)}
.member-section{display:grid;grid-template-columns:210px minmax(0,1fr);gap:32px;border-top:1px solid var(--line);padding:27px 0}.member-section h2{font-size:18px;margin:0}.member-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px}.member-list li{font-size:16px}.member-list a{font-weight:500}
.talk-topic{margin-top:32px}.talk-topic>h3{font-size:19px;color:var(--accent);font-weight:500}.talk h4{font-size:15px;font-weight:550;margin:0 0 9px;line-height:1.6}
@media(max-width:640px){.member-section{grid-template-columns:1fr;gap:16px}.member-list{grid-template-columns:1fr;gap:11px}.talk-topic>h3{font-size:17px}}
/* Complete citations inside accessible, expandable research topics. */
.authors .self-author{color:var(--accent);font-weight:700}.topic-publications{margin:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.topic-publications>summary{cursor:pointer;padding:13px 0;font-size:14px;color:var(--accent);font-weight:550}.topic-publications>summary:hover{color:var(--accent-orange)}.topic-publications>summary::marker{color:var(--accent-orange)}.topic-publication-list{padding-bottom:8px}.topic-publication-list .pub{grid-template-columns:100px minmax(0,1fr);gap:18px}.topic-publication-list .authors{line-height:1.9}.topic-publication-list .pub h3{font-size:14px}
@media(max-width:640px){.topic-publication-list .pub{grid-template-columns:62px minmax(0,1fr);gap:12px}.topic-publications>summary{font-size:13px}}