:root{--primary:#173b63;--navy:#102e4e;--ink:#172c40;--muted:#617080;--line:#dce3e8;--paper:#f4f6f8;--accent:#a47938;--serif:"Songti SC","STSong","SimSun",Georgia,serif}
*{box-sizing:border-box}html{scroll-padding-top:112px}body{margin:0;color:var(--ink);background:#fff;font-family:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #bc8d44;outline-offset:5px}p,h1,h2,h3{margin-top:0}p:last-child{margin-bottom:0}h1,h2,h3{line-height:1.4;font-weight:500}h2{font-family:var(--serif);font-size:36px;margin-bottom:0}h3{font-size:20px}a,p,h1,h2,h3,li{overflow-wrap:anywhere}.container{width:min(1180px,calc(100% - 96px));margin-inline:auto}.section{padding:96px 0}.section-tint{background:var(--paper)}.eyebrow{font-size:11px;line-height:1.6;letter-spacing:2.2px;font-weight:650;color:var(--primary);margin:0 0 20px}.eyebrow.light{color:#bad0e3}.eyebrow span{padding-inline:10px;opacity:.6}.muted{color:var(--muted)}.label{font-size:12px;letter-spacing:1px;color:var(--muted);margin-bottom:10px}.lead{font-size:19px;line-height:1.95}.split{display:grid;grid-template-columns:1fr 1.75fr;gap:90px}.text-link{font-size:14px;color:var(--primary);border-bottom:1px solid #9daebb;padding-bottom:6px;white-space:nowrap}.text-link:hover{border-color:var(--primary)}.button{display:inline-flex;gap:28px;align-items:center;justify-content:space-between;padding:14px 23px;background:var(--primary);color:#fff;font-size:14px;font-weight:500;line-height:1.6;min-height:50px}.button-light{background:#fff;color:var(--primary)}.button:hover{background:#e0ebf3;color:var(--primary)}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:white;padding:10px 20px}.skip-link:focus{top:10px}
.site-header{position:sticky;top:0;z-index:20;background:#fffffff5;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:30px;min-height:92px}.brand{display:flex;flex-direction:column;flex-shrink:0;line-height:1.1}.brand strong{font-size:27px;font-weight:750;letter-spacing:1.5px}.brand strong span{font-weight:350;margin-left:7px}.brand-sub{font-size:10px;letter-spacing:2px;margin-top:10px;color:var(--muted)}nav{display:flex;gap:27px;margin-left:auto}nav a{font-size:13px;padding:12px 0;white-space:nowrap;border-bottom:1px solid transparent}nav a:hover{color:var(--primary);border-bottom-color:var(--primary)}.language-link{font-size:12px;border-left:1px solid var(--line);padding-left:25px;white-space:nowrap}
.hero{background:var(--primary);color:white;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;min-height:565px;padding-top:56px;padding-bottom:52px}.hero h1{font-family:var(--serif);font-size:58px;line-height:1.38;letter-spacing:2px;font-weight:400;margin-bottom:23px}.hero h1 em{font-style:normal;color:#bfd6e6}.hero-name{font-size:17px;letter-spacing:.5px;margin-bottom:14px}.hero-intro{font-size:14px;line-height:1.9;color:#c9d7e3;max-width:485px}.hero-actions{display:flex;gap:30px;align-items:center;margin-top:30px}.hero-text-link{font-size:13px;display:flex;gap:22px;padding:10px 0}.hero-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ffffff30;min-height:64px;font-size:11px;letter-spacing:1px;color:#c0d2e0}.hero-foot a{padding:14px 0}.hero-art{position:relative;aspect-ratio:1;width:100%;max-width:450px;justify-self:end;background-image:linear-gradient(#bdd8ef0a 1px,transparent 1px),linear-gradient(90deg,#bdd8ef0a 1px,transparent 1px);background-size:34px 34px;border-radius:50%}.orbit{border:1px solid #c7e0f63b;position:absolute;border-radius:50%;inset:8%}.orbit-two{inset:18%;border-color:#c7e0f673}.orbit-three{inset:28%;border-style:dashed;border-color:#c7e0f645}.orbit-four{inset:38%;border-color:#c7e0f63b}.art-core{position:absolute;inset:43%;border:1px solid #c5deef70;border-radius:50%;background:radial-gradient(circle at 35% 30%,#e5f5fd90,#87b9d820 65%);box-shadow:0 0 70px #b5ddf12e}.art-axis{position:absolute;left:5%;right:5%;top:50%;height:1px;background:linear-gradient(90deg,transparent,#bbd8ef60,transparent);transform:rotate(-38deg)}.particle{position:absolute;background:#d0e9f2;width:9px;height:9px;border-radius:50%;box-shadow:0 0 0 7px #c0def011}.p1{top:19%;left:21%}.p2{top:58%;right:19%;width:6px;height:6px}.p3{bottom:13%;left:36%;width:5px;height:5px;background:#c6a572}.art-label{position:absolute;font-size:9px;letter-spacing:2.5px;color:#b9d4e7;background:var(--primary);padding:5px 10px}.label-top{top:5%;left:38%}.label-bottom{bottom:5%;left:14%}.art-label span{padding:0 12px;color:#d1b47e}
.mission{border-left:2px solid #b89252;padding-left:24px;color:var(--muted);font-size:14px;line-height:1.95;margin-top:28px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:45px;margin-bottom:38px}.section-heading>p{max-width:330px;font-size:13px;color:var(--muted);margin:0 0 5px}.section-heading .eyebrow{margin-bottom:12px}.research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.research-card{background:#fff;border:1px solid var(--line);padding:30px 32px;display:flex;flex-direction:column;transition:border-color .15s,background .15s}.research-card:hover{border-color:#7c9ab3;background:#fbfdff}.card-top{display:flex;justify-content:space-between;color:#7891a8;font-size:14px;margin-bottom:23px}.card-top span:last-child{font-size:23px;line-height:1}.research-card h3{font-size:23px;margin-bottom:12px}.english-title{font-size:12px;line-height:1.7;color:var(--muted);max-width:95%;margin-bottom:20px;min-height:40px}.card-description{font-size:14px;line-height:1.9;color:var(--muted);margin-bottom:22px}.card-action{color:var(--primary);font-size:12px;margin-top:auto}
.people-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.person{border:1px solid var(--line);display:grid;grid-template-columns:100px 1fr;min-height:150px;background:white;transition:border-color .15s}.person:hover{border-color:#7c9ab3}.person-visual{background:#edf1f4;min-height:150px;overflow:hidden;display:flex;align-items:center;justify-content:center}.person-visual img{width:100%;height:100%;object-fit:cover;object-position:center 24%}.person-initial{font-family:var(--serif);font-size:45px;font-weight:400;color:#9baec0}.person-copy{position:relative;padding:23px 18px 21px;min-width:0}.person h3{font-size:20px;margin-bottom:4px}.person-role{font-size:11px;color:var(--muted);margin-bottom:8px}.person-en{font-size:12px;color:var(--muted);margin-bottom:0;padding-right:8px}.person-arrow{position:absolute;right:12px;bottom:9px;font-size:14px;color:#617f97}
.publication-list{list-style:none;padding:0;margin:0;border-top:1px solid #cbd6df}.publication-list>li{display:grid;grid-template-columns:100px 1fr;gap:25px;padding:29px 0;border-bottom:1px solid #cbd6df}.pub-year{font-size:14px;color:var(--muted);padding-top:3px}.publication-list h3{font-family:Georgia,"Times New Roman",serif;font-size:23px;line-height:1.45;margin-bottom:10px}.publication-list h3 a:hover{color:#466c91}.publication-list h3 span{font:16px "Segoe UI",sans-serif;white-space:nowrap;color:#5a7591}.publication-list p{font-size:12px;color:var(--muted);margin-bottom:4px}.publication-list p.pub-venue{color:var(--primary);font-style:italic}.join-section{background:var(--navy);color:white}.join-section h2{font-size:37px}.join-sub{font-size:13px;color:#c1d1df;margin:18px 0 27px}.contact-section{padding-block:75px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;font-size:15px}.contact-grid a{display:inline-block;border-bottom:1px solid #a6b7c6;padding-bottom:6px;overflow-wrap:anywhere}.site-footer{border-top:1px solid var(--line);padding:30px 0;font-size:11px;color:var(--muted)}.footer-inner{display:flex;align-items:center;gap:30px}.footer-brand{font-size:17px;font-weight:600;letter-spacing:1.5px;color:var(--primary);white-space:nowrap}.footer-inner p{margin:0;flex:1}.footer-inner>span{white-space:nowrap}
.inner-page{padding:38px 0 95px;min-height:70vh}.back-link{display:inline-block;color:var(--muted);font-size:13px;padding:10px 0;margin-bottom:28px}.back-link:hover{color:var(--primary)}.inner-hero{margin:15px 0 48px}.inner-hero h1{font-size:43px;font-family:var(--serif);margin-bottom:15px}.inner-hero>p:last-child:not(.eyebrow){font-size:15px;color:var(--muted)}.profile{display:grid;grid-template-columns:245px minmax(0,1fr);gap:70px;margin-top:20px}.profile-visual{aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;background:#edf1f4;color:#9baec0;font:90px var(--serif)}.profile-visual img{width:100%;height:100%;object-fit:cover;object-position:center 23%}.profile-category{font-size:12px;color:var(--muted);margin:20px 0 15px}.profile-email{display:block;font-size:13px;margin-bottom:12px;color:var(--primary);overflow-wrap:anywhere}.profile-main h1{font-family:var(--serif);font-size:44px;margin-bottom:8px}.profile-name-en{font-size:18px;color:var(--muted);margin-bottom:21px}.profile-role{font-size:17px;margin-bottom:5px}.profile-main>.muted{font-size:13px}.profile-bio{margin-top:30px;font-size:16px;line-height:2}.profile-section{border-top:1px solid var(--line);padding-top:28px;margin-top:34px}.profile-section h2{font-family:inherit;font-size:23px;margin-bottom:23px}.research-interest h3{font-size:17px;margin-bottom:10px}.research-interest p{font-size:14px;color:var(--muted)}.research-interest+.research-interest{margin-top:22px}.education-list{padding-left:19px;font-size:14px;color:var(--muted)}.education-list li{margin-bottom:14px}.works-list{padding-left:21px}.works-list li{padding-left:5px;margin-bottom:24px}.works-list h3{font-size:17px;margin:6px 0 10px}.works-list p{font-size:12px;color:var(--muted);margin-bottom:5px}.reading-width{max-width:850px}.article-body{font-size:16px;line-height:2;margin-top:38px}.article-body h2{font-family:inherit;font-size:23px;margin:38px 0 15px}.article-end{display:inline-block;margin-top:38px}
html[lang=en] .hero h1{font-family:Georgia,serif;font-size:49px;line-height:1.2;letter-spacing:-1px}html[lang=en] h2{font-family:Georgia,serif}html[lang=en] .research-card h3{font-size:22px}html[lang=en] .person h3{font-size:18px}html[lang=en] .person-role{font-size:10px}
@media(min-width:1500px){.hero-grid{min-height:610px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.header-inner{gap:22px}nav{gap:18px}.language-link{padding-left:18px}.hero h1{font-size:50px}.hero-grid{grid-template-columns:1.4fr 1fr}.people-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split{gap:50px}.hero-name{font-size:15px}.profile{gap:45px}}
@media(max-width:800px){html{scroll-padding-top:125px}.container{width:calc(100% - 44px)}.header-inner{display:grid;grid-template-columns:1fr auto;gap:0;min-height:105px;padding-top:16px}.brand strong{font-size:23px}.brand-sub{font-size:9px;margin-top:6px;letter-spacing:1px}.language-link{grid-column:2;grid-row:1;border:0;padding:10px 0}nav{grid-column:1/-1;grid-row:2;justify-content:space-between;margin:7px 0 0;width:100%;gap:12px;overflow-x:auto}nav a{font-size:12px;padding:10px 0}.hero-grid{min-height:unset;padding:49px 0 44px;gap:20px;grid-template-columns:1.5fr 1fr}.hero h1{font-size:40px}.hero-intro{font-size:13px}.hero-actions{gap:20px;flex-wrap:wrap}.hero-art{max-width:270px}.art-label{font-size:7px;letter-spacing:1px}.hero-foot{font-size:10px;gap:25px}.section{padding:65px 0}h2{font-size:30px}.split{grid-template-columns:1fr;gap:30px}.lead{font-size:17px}.section-heading{gap:25px;align-items:flex-start}.section-heading>p{max-width:240px}.research-card{padding:23px}.research-card h3{font-size:20px}.people-grid{gap:15px}.person{grid-template-columns:88px 1fr}.person-copy{padding:20px 14px}.profile{grid-template-columns:190px minmax(0,1fr);gap:30px}.profile-main h1{font-size:35px}.inner-hero h1{font-size:35px}.publication-list h3{font-size:21px}.publication-list>li{grid-template-columns:55px 1fr;gap:15px}.footer-inner{flex-wrap:wrap;gap:15px}.footer-inner p{flex-basis:65%}.footer-inner>span{width:100%}.join-section h2{font-size:31px}html[lang=en] .hero h1{font-size:37px}}
@media(max-width:550px){html{scroll-padding-top:128px}.container{width:calc(100% - 40px)}.hero-grid{display:block;padding-top:42px;padding-bottom:34px}.hero .eyebrow{font-size:9px;letter-spacing:1.5px}.hero h1{font-size:43px;letter-spacing:1px;margin-bottom:22px}.hero-name{font-size:14px}.hero-intro{font-size:13px}.hero-art{display:none}.hero-actions{margin-top:26px;gap:24px}.hero .button{font-size:13px;padding:13px 17px;gap:20px}.hero-text-link{font-size:12px;gap:10px}.hero-foot{min-height:60px;font-size:9px;letter-spacing:0;gap:14px}.hero-foot a{white-space:nowrap}.section{padding:54px 0}.eyebrow{font-size:10px;margin-bottom:14px}.split{gap:25px}h2{font-size:29px}.lead{font-size:16px;line-height:2}.mission{font-size:13px;padding-left:17px;margin-top:23px}.section-heading{flex-direction:column;gap:18px;margin-bottom:28px}.section-heading>p{max-width:none;font-size:13px}.research-grid{grid-template-columns:1fr;gap:14px}.research-card{padding:25px}.research-card h3{font-size:21px}.english-title{min-height:0;font-size:11px;margin-bottom:18px}.card-top{margin-bottom:18px}.people-grid{grid-template-columns:1fr;gap:14px}.person{grid-template-columns:96px 1fr;min-height:132px}.person-visual{min-height:132px}.person-copy{padding:20px}.person h3{font-size:22px}.person-role{font-size:12px}.person-en{font-size:12px}.person-arrow{right:20px;bottom:15px}.publication-list>li{display:block;padding:24px 0}.pub-year{display:block;margin-bottom:10px;font-size:12px}.publication-list h3{font-size:21px}.publication-list p{font-size:11px}.contact-grid{grid-template-columns:1fr;gap:26px}.contact-section{padding:52px 0}.join-section h2{font-size:29px}.footer-inner{display:block}.footer-inner p{margin:15px 0;font-size:11px}.inner-page{padding:22px 0 60px}.inner-hero{margin:12px 0 33px}.inner-hero h1{font-size:32px}.inner-hero>p:last-child:not(.eyebrow){font-size:13px}.back-link{font-size:12px;margin-bottom:20px}.profile{grid-template-columns:1fr;gap:32px;margin-top:12px}.profile-sidebar{display:grid;grid-template-columns:118px 1fr;column-gap:22px;align-content:start}.profile-visual{grid-row:1/6;aspect-ratio:4/5;font-size:55px}.profile-category{margin:5px 0 13px}.profile-email{font-size:12px;margin-bottom:11px}.profile-main h1{font-size:37px}.profile-main .eyebrow{font-size:10px}.profile-name-en{font-size:16px;margin-bottom:18px}.profile-bio{font-size:15px;margin-top:25px}.profile-section h2{font-size:21px}.article-body{font-size:15px}.article-body h2{font-size:21px}.works-list h3{font-size:16px}html[lang=en] .hero h1{font-size:40px;line-height:1.2;letter-spacing:-1px}html[lang=en] nav{gap:15px}html[lang=en] nav a{font-size:11px}html[lang=en] .person h3{font-size:21px}html[lang=en] .person-role{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}