:root{--blue:#0b67d1;--blue-dark:#084e9f;--ink:#283442;--muted:#657180;--line:#e4eaf1;--soft:#f5f8fc;--max:1160px;--font:"Segoe UI",Arial,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;color:var(--ink);font:16px/1.7 var(--font);background:#fff}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline;color:var(--blue-dark)}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #71aff7;outline-offset:5px}h1,h2,h3,p{margin:0}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;flex-shrink:0}.skip-link{position:absolute;left:12px;top:-80px;padding:10px 18px;background:#fff;z-index:100}.skip-link:focus{top:10px}.navbar{position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:10}.nav-content{max-width:var(--max);margin:auto;min-height:68px;padding:12px 26px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-weight:650;font-size:17px;letter-spacing:.1px;color:var(--ink);white-space:nowrap}.nav-links{display:flex;gap:32px}.nav-links a{font-size:15px;font-weight:550;color:var(--muted)}.nav-links a[aria-current],.nav-links a:hover{color:var(--blue);text-decoration:none}.section{max-width:var(--max);margin:auto;padding:68px 26px;scroll-margin-top:20px}.profile-section{padding-top:58px;padding-bottom:70px}.profile-container{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:74px;align-items:start}h1{font-size:36px;line-height:1.3;letter-spacing:-1px;font-weight:700}h1 span{font-size:.82em;letter-spacing:0;white-space:nowrap}.title{font-size:21px;color:var(--muted);margin:12px 0 7px}.institution{font-size:17px}.profile-block{margin-top:26px}.profile-block h2{font-size:19px;color:var(--blue);line-height:1.5;margin-bottom:9px}.entry+.entry{margin-top:12px}.date{font-size:14px;color:var(--muted);white-space:nowrap}.entry p .date{margin-left:5px}.experience{display:flex;gap:16px;align-items:baseline;justify-content:space-between}.experience strong{font-weight:600}.profile-image{padding-top:7px;position:sticky;top:108px}.monogram{height:272px;background:#edf4fc;border:1px solid #dce9f9;border-radius:10px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#2672c5}.monogram>span:first-child{font-size:84px;line-height:1.1;letter-spacing:-6px;font-weight:300}.monogram-cn{font-size:18px;letter-spacing:7px;margin:19px 0 0 7px;color:#517ba7}.portrait-caption{font-size:14px;margin-top:15px;text-align:center;font-weight:600}.portrait-caption span{display:block;color:var(--muted);font-size:13px;font-weight:400}.contact-links{display:flex;gap:9px;flex-wrap:wrap}.contact-links a{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:5px;font-size:14px;color:#42546a;background:#fff}.contact-links a:hover{background:var(--soft);color:var(--blue);text-decoration:none}.publications-section{border-top:1px solid var(--line)}.section-heading{text-align:center;margin-bottom:27px}.section-heading h2{font-size:29px;letter-spacing:1px;line-height:1.4}.section-heading>p{font-size:14px;color:var(--muted);margin-top:6px}.separator{padding:0 10px;color:#b0bbca}.equal-note{font-size:13px}.pub-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.tab-btn{padding:9px 21px;border:1px solid var(--line);border-radius:5px;background:#f7f9fc;color:#536074;font-size:15px}.tab-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}.tab-btn:hover:not(.active){border-color:#9bbbdf;background:#eff5fc}.result-count{font-size:13px;color:var(--muted);margin:22px 0 13px}.publication-card{display:grid;grid-template-columns:180px minmax(0,1fr);gap:28px;padding:28px;margin:0 0 20px;border:1px solid var(--line);border-radius:9px;box-shadow:0 3px 14px rgba(27,55,84,.035);background:#fff}.publication-card[hidden]{display:none}.pub-label{height:140px;border-radius:5px;background:var(--soft);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:13px;line-height:1.4;padding:12px;text-align:center}.pub-label strong{font-size:38px;color:#a3b6ce;font-weight:400;letter-spacing:-1px}.pub-label span:last-child{color:var(--blue);font-size:15px;font-weight:600;max-width:100%;overflow-wrap:anywhere}.pub-figure{width:180px;min-height:140px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px}.pub-figure img{width:100%;height:132px;object-fit:contain}.pub-figure figcaption{color:var(--muted);font-size:13px}.pub-details{min-width:0}.pub-details h3{font-size:19px;line-height:1.45;font-weight:650}.pub-details h3 a{color:var(--ink)}.pub-details h3 a:hover{color:var(--blue)}.pub-authors{font-size:14px;color:var(--muted);line-height:1.7;margin:9px 0 5px}.pub-authors strong{color:var(--ink);font-weight:650}.pub-venue{font-size:14px;color:var(--blue);font-weight:600;margin-bottom:11px}.pub-links{display:flex;align-items:start;gap:9px;flex-wrap:wrap;margin-top:13px}.pub-links>a,.pub-links>details>summary{display:inline-flex;padding:4px 11px;border:1px solid #c3d8ee;border-radius:4px;font-size:13px;font-weight:550;color:var(--blue);background:#fff;list-style:none;cursor:pointer}.pub-links summary::-webkit-details-marker{display:none}.pub-links>a:hover,.pub-links>details>summary:hover{background:var(--soft);text-decoration:none}.pub-links details[open]{width:100%;order:5}.abstract-text,.pub-summary{font-size:15px;line-height:1.75;color:#5d6a7b;margin-top:10px}.bibtex-box{position:relative;background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:42px 16px 16px;margin-top:10px}.bibtex-box pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.8;color:#455468}.copy-btn{position:absolute;right:10px;top:8px;font-size:12px;border:1px solid #cbd8e7;background:#fff;color:var(--blue);border-radius:4px;padding:3px 9px}.scholar-note{text-align:center;color:var(--muted);font-size:14px;margin-top:30px}.news-section{border-top:1px solid var(--line);padding-top:53px;padding-bottom:74px}.news-list{max-width:820px;margin:35px auto 0}.news-item{display:grid;grid-template-columns:110px minmax(0,1fr);gap:24px;margin-bottom:20px}.news-item time{font-size:14px;color:var(--blue);font-weight:600;padding-top:2px}.news-item p{font-size:16px}.news-item strong{font-weight:600}footer{max-width:var(--max);padding:24px 26px 30px;margin:auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:12px}footer a{color:var(--muted)}
@media(min-width:1500px){:root{--max:1220px}.profile-container{gap:90px}}
@media(max-width:900px){.profile-container{grid-template-columns:minmax(0,1fr) 210px;gap:36px}.monogram{height:225px}h1{font-size:31px}.experience{display:block}.experience .date{display:block}.publication-card{grid-template-columns:145px minmax(0,1fr);gap:22px}.pub-figure{width:145px}}
@media(max-width:650px){html{scroll-padding-top:108px}.nav-content{align-items:flex-start;gap:8px;padding:12px 20px;flex-direction:column}.logo{font-size:16px}.nav-links{gap:25px}.nav-links a{font-size:14px}.section{padding:42px 20px}.profile-container{display:flex;flex-direction:column;gap:24px}.profile-info{width:100%}.profile-image{position:static;order:-1;padding:0;display:flex;align-items:center;gap:16px}.monogram{width:82px;height:82px;border-radius:7px}.monogram>span:first-child{font-size:32px;letter-spacing:-2px}.monogram-cn{font-size:12px;letter-spacing:2px;margin:5px 0 0 2px}.portrait-caption{margin:0;text-align:left}.portrait-caption span{font-size:12px}h1{font-size:31px;letter-spacing:-.6px}h1 span{font-size:.75em}.title{font-size:19px;margin-top:10px}.institution{font-size:16px}.profile-block{margin-top:23px}.profile-block h2{font-size:18px}.entry p .date{display:block;margin:0}.contact-links{gap:8px}.contact-links a{font-size:13px}.section-heading h2{font-size:26px}.tab-btn{font-size:13px;padding:8px 13px}.pub-tabs{gap:7px}.publication-card{grid-template-columns:1fr;gap:18px;padding:21px;margin-bottom:16px}.pub-label{height:auto;flex-direction:row;justify-content:flex-start;gap:10px;padding:8px 12px}.pub-label strong{font-size:17px}.pub-label span:last-child{margin-left:auto;font-size:13px}.pub-figure{width:100%;min-height:0;flex-direction:row;justify-content:flex-start;gap:15px}.pub-figure img{width:125px;height:85px}.pub-figure figcaption{font-size:12px}.pub-details h3{font-size:18px}.pub-authors{font-size:13px}.news-item{grid-template-columns:75px minmax(0,1fr);gap:16px}.news-item p{font-size:15px}footer{margin:0 20px;padding:22px 0;flex-wrap:wrap;gap:6px 22px}}
.portrait{display:block;width:100%;height:auto;border-radius:9px;box-shadow:0 4px 16px rgba(22,38,58,.12)}.figure-caption{color:var(--muted);font-size:13px}.news-year{font-size:14px;color:var(--blue);font-weight:600;padding-top:2px}.publication-card{grid-template-columns:260px minmax(0,1fr)}.pub-figure{width:260px;align-self:center;gap:0}.pub-figure>a:first-child{width:100%;display:block}.pub-figure img{width:100%;height:auto;max-height:220px;object-fit:contain}.pub-figure>a:first-child:hover{opacity:.88}
@media(max-width:900px){.publication-card{grid-template-columns:180px minmax(0,1fr)}.pub-figure{width:180px}.pub-figure img{height:150px}}
@media(max-width:650px){.publication-card{grid-template-columns:1fr}.pub-figure{width:100%;flex-direction:column;gap:6px}.pub-figure img{width:100%;height:auto;max-height:220px;object-fit:contain}.figure-caption{font-size:12px}}
@media(max-width:650px){.profile-image{width:100%;align-items:center}.portrait{width:110px;height:145px;object-fit:cover;object-position:center}.portrait-caption{font-size:15px}.portrait-caption span{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.contact-handle{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:5px;font-size:14px;color:#42546a;background:#fff;user-select:text}@media(max-width:650px){.contact-handle{font-size:13px}}

/* Language switch and bilingual paper titles. */
.header-actions{display:flex;align-items:center;gap:28px}
.language-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:7px;background:var(--soft);flex-shrink:0}
.language-switch button{border:0;border-radius:4px;padding:4px 10px;background:transparent;color:var(--muted);font-size:13px;line-height:1.6;white-space:nowrap}
.language-switch button[aria-pressed="true"]{color:#fff;background:var(--blue)}
.language-switch button:hover:not([aria-pressed="true"]){color:var(--blue);background:#e8f0fa}
.pub-original-title{margin-top:7px;font-size:14px;line-height:1.6;color:var(--muted)}
[data-only-lang][hidden]{display:none}
html[lang="zh-CN"] .pub-details h3{line-height:1.65}
@media(max-width:650px){.nav-content{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}.header-actions{display:contents}.logo{grid-row:1;grid-column:1}.language-switch{grid-row:1;grid-column:2}.nav-links{grid-row:2;grid-column:1 / -1;gap:25px}.language-switch button{padding:3px 9px;font-size:12px}.pub-original-title{font-size:13px}}