html{scroll-padding-top:145px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.has-clawd #orbital-canvas{opacity:.4}
.clawd-console{position:absolute;top:49px;left:50%;transform:translateX(-50%);width:min(370px,calc(100% - 16px));padding:15px 20px 13px;background:linear-gradient(145deg,#182135ee,#0c1322f2);border:1px solid #a9bdff40;border-radius:14px;box-shadow:0 20px 65px #02061166,inset 0 1px #ffffff08;backdrop-filter:blur(13px)}
.clawd-caption{display:flex;justify-content:space-between;align-items:center;color:#aebedb;font:9px/1.5 var(--sans);letter-spacing:1.6px;gap:15px}.clawd-caption>span{display:flex;align-items:center;gap:7px}.clawd-dot{width:5px;height:5px;background:#f3b78d;border-radius:50%}.clawd-replay{font:10px var(--sans);border:0;background:transparent;padding:5px 0 5px 8px;color:#adbde1}.clawd-replay:hover{color:var(--accent)}.clawd-stage{display:flex;justify-content:center;padding:7px 0 8px}.clawd-sprite{--clawd-frame:0;width:144px;height:156px;flex:none;background-image:url('assets/clawd-spritesheet.webp');background-size:1152px 1716px;background-position:calc(var(--clawd-frame) * -144px) 0;background-repeat:no-repeat;image-rendering:pixelated;filter:drop-shadow(0 7px 13px #0006)}
.clawd-message{position:relative;min-height:85px;padding:6px 0 4px 19px;font:13px/1.9 Consolas,'SFMono-Regular',monospace;letter-spacing:-.25px;color:#e0e9fd;white-space:pre-wrap;overflow-wrap:anywhere}.clawd-prompt{position:absolute;left:0;color:var(--accent)}.clawd-typed::first-line{color:#f2f5ff}.clawd-cursor{display:inline-block;width:7px;height:14px;background:var(--accent);margin-left:3px;vertical-align:-2px;animation:clawd-blink 1.15s steps(1,end) infinite}.clawd-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff13;padding-top:10px;gap:10px;font:8px/1.5 var(--sans);letter-spacing:1.2px;color:#93a4c0}.clawd-state{color:#b9c5da}.is-typing .clawd-dot{background:var(--accent);box-shadow:0 0 10px #d9f99d44}.is-typing .clawd-state{color:var(--accent)}.is-paused .clawd-cursor{animation:none;opacity:1}@keyframes clawd-blink{50%{opacity:0}}
@media(max-width:700px){.visual-space.has-clawd{height:550px;margin-top:24px}.clawd-console{top:53px;width:100%;padding:13px 17px}.clawd-message{font-size:12px;letter-spacing:-.45px;min-height:85px}.has-clawd .portrait-note{bottom:13px}.has-clawd .bottom-label{display:none}.has-clawd #orbital-canvas{height:90%;top:1%;width:110%;left:-5%}}
@media(max-width:360px){.clawd-message{font-size:11px}.clawd-bottom{font-size:7px;letter-spacing:1px}}
.motion-paused .clawd-cursor{animation-play-state:paused}
:root{--ink:#edf0f7;--muted:#a5aebf;--blue:#b7c6ff;--blue-dark:#d9e1ff;--line:#ffffff22;--paper:#0b101b;--wash:#151d2d;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,'Microsoft YaHei',sans-serif;--accent:#d9f99d}
body{background:var(--paper);color:var(--ink);overflow-x:hidden}.wrap{max-width:1296px;padding:0 64px}body:before{content:'';position:fixed;width:850px;height:850px;right:-500px;top:200px;z-index:-1;background:radial-gradient(ellipse,#18326230,transparent 65%);pointer-events:none}a{transition:color .2s}a:hover{color:var(--accent);text-decoration:none}.site-header{border-top:0;position:sticky;top:0;background:#0b101bea;backdrop-filter:blur(18px);z-index:10}.nav-row{min-height:86px;border-color:#ffffff15}.brand{font:600 15px var(--sans);letter-spacing:-.2px;display:flex;align-items:center;gap:11px}.brand .brand-mark{color:var(--accent);font:bold 33px var(--serif);margin:0;line-height:1}.site-nav{font-size:12px;gap:27px}.site-nav a[aria-current=page]{color:var(--accent);box-shadow:0 1px var(--accent)}.site-nav .classic-link{color:#bfc9db;margin-left:12px;border:1px solid #ffffff2a;padding:5px 11px;border-radius:20px}.motion-toggle{border:0;background:transparent;color:#a5aebf;font-size:10px;padding:4px 0}.reading-progress{height:2px;position:fixed;top:0;left:0;background:var(--accent);width:var(--progress,0%);z-index:25}.art-hero{position:relative;min-height:694px;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:44px 0 85px;gap:20px}.hero-text{position:relative;z-index:2}.eyebrow{font-size:10px;font-weight:500;letter-spacing:2px;color:#a8b4c9;display:flex;align-items:center;gap:10px;margin-bottom:27px}.status-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 14px #d9f99d66;flex-shrink:0}.art-hero h1{font:600 clamp(80px,8.4vw,118px)/.91 var(--sans);letter-spacing:-8px;margin:0 0 30px}.name-last{display:block;color:#b3c4ff}.name-cn{font:300 24px 'Microsoft YaHei',sans-serif;letter-spacing:5px;vertical-align:middle;color:#c4cce0;margin-left:25px}.hero-statement{font:29px/1.35 var(--serif);letter-spacing:-.5px;margin-bottom:17px}.hero-statement em{font-weight:normal;color:#bec9e5}.hero-summary{font-size:13px;line-height:1.9;color:#b2bacc}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:30px;font-size:12px}.primary-link{background:var(--accent);color:#172018!important;padding:14px 20px;border-radius:4px;font-weight:600;display:flex;gap:23px;align-items:center;transition:transform .2s,background .2s}.primary-link:hover{transform:translateY(-3px);background:#ecffc7}.primary-link span{font-size:18px}.secondary-link{color:#d0d8e8}.visual-space{position:relative;min-width:0;height:520px;isolation:isolate}.visual-space:before{content:'';position:absolute;inset:15% 0 5%;border-radius:50%;background:radial-gradient(ellipse,#738eff21,#625cff0b 50%,transparent 70%);filter:blur(25px);z-index:-1}#orbital-canvas{position:absolute;width:118%;height:108%;top:-8%;left:-10%;pointer-events:none}.orb-label{position:absolute;font:9px/1.4 var(--sans);letter-spacing:2px;color:#889bbf}.top-label{top:20px;right:15px}.top-label:before{content:'+';color:var(--accent);margin-right:9px}.bottom-label{bottom:150px;left:10px;writing-mode:vertical-rl;font-size:8px;letter-spacing:3px}.portrait-note{position:absolute;right:0;bottom:-5px;margin:0;background:#182136aa;border:1px solid #ffffff25;border-radius:9px;backdrop-filter:blur(14px);padding:12px;display:flex;gap:17px;align-items:center;box-shadow:0 15px 50px #0004;transform:rotate(-3deg);transition:transform .3s}.portrait-note:hover{transform:rotate(0deg) translateY(-5px)}.portrait-note img{display:block;width:80px;height:99px;object-fit:cover;object-position:center 30%;border-radius:4px;filter:saturate(.65)}.portrait-note figcaption{min-width:135px;font-size:10px;color:#a7b5ce;line-height:1.8}.portrait-note strong{display:block;color:#f2f5fd;font-size:13px;margin-bottom:5px}.portrait-note strong span{font-weight:400;margin-left:5px}.portrait-note figcaption>span{display:block}.portrait-note a{display:block;margin-top:6px;color:var(--accent);font-size:9px}.hero-bottom{position:absolute;bottom:28px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;color:#8894aa;font-size:9px;letter-spacing:1.8px;border-bottom:1px solid var(--line);padding-bottom:24px}.hero-bottom a{color:#bfc9dc;font-size:10px;letter-spacing:.4px}.hero-bottom a span{margin-left:20px;color:var(--accent)}.about-strip{display:grid;grid-template-columns:.9fr 1.2fr;gap:70px;padding:65px 0 90px}.micro-label{display:block;font-size:10px;letter-spacing:2px;color:#8fa2c3;margin-bottom:22px}.about-strip h2{font:40px/1.23 var(--serif);letter-spacing:-1px}.about-strip h2 em{color:#bacafa}.about-strip p{font-size:14px;line-height:1.9}.about-strip .subtle{color:var(--muted);font-size:13px}.socials{gap:9px 20px;font-size:11px}.section{margin-bottom:75px}.section-heading{padding-bottom:18px;margin-bottom:27px}.section-heading h2{font:36px/1.2 var(--serif);letter-spacing:-1px}.section-heading>a{font-size:11px;color:var(--accent)}.research-list{gap:17px}.research-item,.research-item+.research-item{position:relative;border:1px solid #ffffff1f;background:linear-gradient(140deg,#1c2942,#111925);border-radius:12px;padding:28px 25px 31px;overflow:hidden;transition:transform .25s,border-color .25s}.research-item:hover{transform:translateY(-7px);border-color:#b3c4ff88}.research-item:after{content:'↗';position:absolute;right:22px;top:25px;font-size:22px;color:#60708f}.research-item:nth-child(2){background:linear-gradient(140deg,#25233e,#151822)}.research-item:nth-child(3){background:linear-gradient(140deg,#1b3032,#101e22)}.research-index{font:11px var(--sans);color:#9aaecf;margin-bottom:36px}.research-item h3{font-size:18px;font-weight:500;letter-spacing:-.4px}.research-item p{font-size:12px;color:#aebbd1;line-height:1.85}.heading-aside{font:9px var(--sans);letter-spacing:1.6px;color:#8e9db6;display:inline-block;vertical-align:middle;margin-left:25px}.news-list li{padding:16px 0;border-bottom:1px solid #ffffff0f;font-size:13px;grid-template-columns:100px 1fr}.news-list time{color:#94a8cc;font-size:11px}.news-list a{font-size:10px;color:var(--accent)}.publication{border-color:#ffffff16;padding:25px 0;gap:24px;grid-template-columns:60px 1fr;transition:background .2s}.publication:hover{background:#ffffff03}.pub-year{font:14px var(--sans);color:#9eadd0;padding-top:2px}.pub-title{font-size:16px;font-weight:500;line-height:1.65}.pub-title a{color:#e0e7f7}.authors{color:#9eacc2;font-size:12px}.authors strong{color:#d5f39a}.venue{color:#aab5c9;font-size:12px}.venue em{color:#b8c8e8}.pub-note{color:#97a6bd;font-size:10px}.pub-links{font-size:10px}.pub-links a,.pub-links summary{color:#becfff}.bib-panel{background:#111a2b;border-color:#ffffff25}.small-button{background:#15223a;border-color:#ffffff30;color:#d7e1f3}.small-button:hover{background:#283958}.join-banner{border:1px solid #b7c9fb44;border-radius:13px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin:85px 0 70px;background:radial-gradient(ellipse at right,#334c7666,transparent 75%),#172134}.join-banner .micro-label{color:var(--accent);font-size:9px;margin-bottom:12px}.join-banner h2{font:40px var(--serif);margin:0 0 10px}.join-banner p{font-size:12px;color:#aebed7;margin:0}.join-banner>a{font-size:12px;padding:15px 21px;background:var(--accent);border-radius:30px;color:#172018;white-space:nowrap}.join-banner>a span{margin-left:28px}.two-col{gap:70px}.two-col .section-heading h2{font-size:27px}.two-col p{color:var(--muted)}.footer{padding:30px 0;color:#92a0b6;font-size:10px}.footer a{color:#a6b5cc}.page-intro{padding:65px 0 35px}.page-intro h1{font:56px var(--serif);letter-spacing:-2px}.page-intro p{color:#aab8ce}.page-intro .eyebrow{color:var(--accent)}.filter-field input,.filter-field select{background:#131d2f;border-color:#ffffff26;color:#d9e2f3;color-scheme:dark}.filter-field input::placeholder{color:#94a0b4}.timeline h3{color:#dfe7f6}.timeline time{color:#9cb0d4}.service-list li{color:#dbe3f2}.contact-block{background:linear-gradient(130deg,#253550,#171e30);border-color:var(--accent);border-radius:0 10px 10px 0}.contact-block .email{color:var(--accent)}.prose h2{color:#dce6fa}.prose p,.prose li{color:#b8c4d8}.skip-link{background:#18243b;color:white}.reveal-ready{opacity:0;transform:translateY(20px);transition:opacity .65s,transform .65s}.reveal-ready.is-visible{opacity:1;transform:none}::selection{background:#475473;color:white}
@media(min-width:1450px){.art-hero h1{font-size:130px}.art-hero{min-height:760px}.visual-space{height:570px}}
@media(max-width:1000px){.wrap{padding:0 35px}.site-nav{gap:20px}.art-hero{min-height:650px}.art-hero h1{font-size:90px;letter-spacing:-6px}.visual-space{height:450px}.portrait-note{right:-5px;bottom:-10px}.hero-actions{gap:18px}.hero-summary{font-size:12px}.about-strip{gap:45px}.research-item,.research-item+.research-item{padding:23px 20px}.research-item h3{font-size:16px}}
@media(max-width:700px){.wrap{padding:0 24px}.nav-row{padding:18px 0 14px;min-height:0;display:block}.brand{font-size:13px}.site-nav{margin-top:15px;gap:19px;font-size:11px;flex-wrap:wrap}.site-nav .classic-link{margin-left:auto;padding:3px 9px}.motion-toggle{font-size:9px}.art-hero{grid-template-columns:1fr;gap:0;padding:40px 0 80px;min-height:0}.art-hero .eyebrow{font-size:9px;letter-spacing:1.7px;margin-bottom:23px}.art-hero h1{font-size:91px;letter-spacing:-6px;margin-bottom:25px}.name-cn{font-size:20px;margin-left:23px}.hero-statement{font-size:27px}.hero-summary{font-size:13px}.hero-actions{gap:23px;margin-top:26px}.primary-link{font-size:11px;padding:12px 16px;gap:17px}.secondary-link{font-size:11px}.visual-space{height:390px;margin-top:5px}#orbital-canvas{width:112%;height:107%;left:-6%;top:-1%}.top-label{top:30px;right:0;font-size:8px}.bottom-label{bottom:100px;left:0}.portrait-note{bottom:9px;right:9px;padding:9px;gap:12px}.portrait-note img{width:61px;height:77px}.portrait-note figcaption{font-size:9px;min-width:120px}.portrait-note strong{font-size:11px;margin-bottom:2px}.portrait-note a{margin-top:2px}.hero-bottom{bottom:12px;padding-bottom:19px;gap:20px}.hero-bottom>span{font-size:7px;max-width:140px;line-height:1.8}.hero-bottom a{font-size:9px}.hero-bottom a span{margin-left:10px}.about-strip{grid-template-columns:1fr;gap:23px;padding:40px 0 60px}.micro-label{font-size:9px;margin-bottom:15px}.about-strip h2{font-size:35px}.about-strip p{font-size:13px}.research-list{display:grid;grid-template-columns:1fr;gap:12px}.research-item,.research-item+.research-item{padding:23px 25px;margin:0;border:1px solid #ffffff1f}.research-index{display:block;margin:0 0 21px}.research-item h3{display:block;font-size:19px}.research-item p{font-size:13px}.section{margin-bottom:51px}.section-heading h2{font-size:29px}.heading-aside{font-size:7px;margin-left:15px}.section-heading{gap:12px}.section-heading>a{font-size:9px}.news-list li{grid-template-columns:69px 1fr;gap:13px;font-size:12px}.news-list time{font-size:10px}.publication{grid-template-columns:37px 1fr;gap:13px;padding:24px 0}.pub-title{font-size:14px}.authors,.venue{font-size:11px}.pub-year{font-size:11px}.join-banner{padding:28px 23px;display:block;margin:55px 0}.join-banner h2{font-size:32px}.join-banner>a{display:inline-block;margin-top:24px}.two-col{display:block}.page-intro{padding:39px 0 28px}.page-intro h1{font-size:41px}.page-intro p{font-size:13px}.footer{font-size:9px}.service-list{columns:1}.timeline li{grid-template-columns:91px 1fr}.timeline time{font-size:10px}.timeline h3{font-size:13px}.timeline p{font-size:12px}}
.motion-paused *,.motion-paused *:before,.motion-paused *:after{animation-play-state:paused!important}.motion-paused .reveal-ready{opacity:1;transform:none}
@media print{body{background:white;color:black}.site-header,.reading-progress{display:none}body:before{display:none}.reveal-ready{opacity:1;transform:none}.section-heading h2,.pub-title a,.authors,.authors strong,.venue,.venue em,.timeline h3,.timeline time,.timeline p,.service-list li,.service-list small,.page-intro p{color:black}.section-heading{border-color:#bbb}.section-heading h2{font-size:18pt}.page-intro h1{font-size:26pt}.publication{border-color:#ddd}.pub-note{color:#555}}
/* Full-viewport orbital backdrop, shared by all expressive pages. */
body.expressive{isolation:isolate}
body.expressive:before,.expressive .visual-space:before{display:none}
.global-orbit{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:#0b101b}
.global-orbit #orbital-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.85;pointer-events:none}
.orbit-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,12,23,.53),rgba(7,12,23,.21) 53%,rgba(7,12,23,.06)),linear-gradient(0deg,rgba(7,12,23,.28),transparent 25%,transparent 80%,rgba(7,12,23,.22))}
@media(max-width:700px){.global-orbit #orbital-canvas{inset:0;width:100%;height:100%;opacity:.65}.orbit-veil{background:rgba(7,12,23,.35)}}
@media print{.global-orbit{display:none}}