:root{--bg:#f8f9fb;--text:#202733;--muted:#747e8c;--line:#dce0e5;--accent:#f1a96e;--soft:#eef0f3;--photo:#fff;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}body.dark{--bg:#14191f;--text:#e2e6ec;--muted:#9ca6b4;--line:#333b45;--soft:#1d252e;color-scheme:dark}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip{position:absolute;top:-100px}.skip:focus{top:12px;z-index:10;background:var(--bg)}header{height:83px;max-width:1440px;margin:auto;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand,nav,.command,.english,.eyebrow,.date,.tag,.section-index,.skill-code,figcaption,footer,.archive-heading>span,.outline-link{font-family:Consolas,"Cascadia Mono",monospace}.brand{font-size:25px;font-weight:800;letter-spacing:-1.5px;display:flex;align-items:center}.cursor{display:inline-block;width:9px;height:27px;background:var(--accent);margin-left:6px}.small{width:7px;height:19px;vertical-align:middle;margin-left:12px}nav{display:flex;align-items:center;gap:12px;font-size:14px}nav a{padding:5px 15px;border:1px solid transparent}nav a[aria-current=page]{border-color:var(--text)}.nav-divider{height:20px;width:1px;background:var(--line);margin:0 7px}#theme{width:34px;height:34px;line-height:1;border:1px solid var(--line);background:transparent;font-size:22px}main,footer{max-width:1120px;margin:auto;padding:0 32px}.hero{display:grid;grid-template-columns:1fr 300px;gap:80px;align-items:center;padding:76px 0 66px}.command{color:var(--muted);font-size:13px;letter-spacing:.03em;margin:0 0 28px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin:0 0 12px}h1{font-size:64px;line-height:1.25;letter-spacing:3px;margin:0 0 10px;font-weight:650}.name-dot{color:var(--accent)}.english{font-size:23px;letter-spacing:1px;margin:0 0 25px}.lead{font-size:24px;line-height:1.7;margin:0 0 15px;font-weight:450}.description{color:var(--muted);line-height:1.9;margin:0}.hero-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.hero-links a,.outline-link{border:1px solid var(--line);padding:6px 12px;font-size:12px}.hero-links a span{margin-left:15px;color:var(--muted)}.portrait{margin:23px 0 0}.photo-frame{position:relative;padding:10px;border:1px solid var(--line);background:linear-gradient(135deg,var(--soft),transparent)}.photo-frame img{display:block;width:100%;height:342px;object-fit:cover;object-position:center 30%;background:white;filter:saturate(.8)}.corner{position:absolute;width:18px;height:18px;border-color:var(--accent);border-style:solid}.tl{left:-1px;top:-1px;border-width:2px 0 0 2px}.br{right:-1px;bottom:-1px;border-width:0 2px 2px 0}figcaption{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);letter-spacing:1px;margin-top:12px}.section-index{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;padding:16px 0;font-size:11px;color:var(--muted);letter-spacing:1px}.section-index div{display:flex;gap:25px}.record-section{display:grid;grid-template-columns:280px 1fr;gap:40px;border-bottom:1px solid var(--line);padding:54px 0}.section-heading{position:relative}.section-heading .command{margin-bottom:10px}.section-heading h2{font-size:24px;letter-spacing:2px;margin:0;font-weight:550}.section-number{display:block;margin-top:20px;font-family:Consolas,monospace;color:var(--line);font-size:38px;line-height:1}.timeline{display:grid;grid-template-columns:110px 1fr;gap:24px}.date{font-size:12px;color:var(--muted);padding-top:5px}.timeline h3,.skill-row h3{font-size:18px;font-weight:550;margin:0 0 10px}.section-body p{margin:4px 0;color:var(--muted)}.tag{border:1px solid var(--line);font-size:10px;padding:2px 7px;margin-left:10px;vertical-align:middle;font-weight:400}.draft{font-size:12px!important;color:var(--muted);border-left:2px solid var(--accent);padding-left:10px;margin-top:15px!important}.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent);vertical-align:middle;margin-right:5px}.skill-row{display:flex;gap:25px;padding:0 0 24px}.skill-row+.skill-row{padding-top:23px;border-top:1px dashed var(--line);padding-bottom:0}.skill-code{font-size:12px;color:var(--muted);padding-top:6px}.contact-intro{font-size:22px!important;color:var(--text)!important;margin:0 0 24px!important}.contact-link{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:14px 0;overflow-wrap:anywhere}.contact-link small{display:block;font-family:Consolas,monospace;font-size:10px;letter-spacing:1.5px;color:var(--muted)}.contact{border-bottom:0}footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:25px;padding-bottom:30px;font-size:10px;color:var(--muted)}footer>a{font-size:17px;font-weight:700;color:var(--text)}.footer-cursor{color:var(--accent)}.publication-hero{padding:75px 0 50px;border-bottom:1px solid var(--line)}.publication-hero h1{font-size:52px;margin-bottom:22px}.publication-content{padding:35px 0 80px;min-height:400px}.archive-heading{display:flex;align-items:center;justify-content:space-between}.archive-heading h2{font-family:Consolas,monospace;font-weight:400;font-size:21px}.archive-heading>span{font-size:12px;color:var(--muted)}.empty-state{padding:42px 30px;border:1px dashed var(--line);margin-top:20px}.empty-mark{font-family:Consolas,monospace;color:var(--accent);font-size:26px}.empty-state h3{font-weight:500}.empty-state p,.archive-note{color:var(--muted);font-size:13px}.outline-link{display:inline-block;margin-top:16px}.archive-note{font-size:11px;margin-top:16px}[hidden]{display:none!important}@media(max-width:760px){header{padding:0 23px;height:72px}main,footer{padding-left:24px;padding-right:24px}.hero{grid-template-columns:1fr 190px;gap:25px;padding:48px 0}.photo-frame img{height:245px}h1{font-size:44px}.english{font-size:18px}.lead{font-size:20px}.record-section{grid-template-columns:190px 1fr;gap:25px}.timeline{grid-template-columns:1fr;gap:8px}.section-index div{gap:13px}.section-index>span{display:none}.section-index{justify-content:center}}@media(max-width:520px){nav{gap:2px}nav a{padding:5px 9px;font-size:12px}.brand{font-size:22px}.nav-divider{margin:0 6px}.hero{grid-template-columns:1fr;gap:25px;padding-top:36px}.intro .command{margin-bottom:23px}.portrait{width:205px;margin:0 auto}.photo-frame img{height:255px}.lead br{display:none}.description{font-size:14px}.desktop{display:none}h1{font-size:46px}.hero-links{margin-top:22px}.record-section{grid-template-columns:1fr;gap:25px;padding:35px 0}.section-number{position:absolute;right:0;top:10px;margin:0}.timeline{grid-template-columns:90px 1fr;gap:14px}.section-heading h2{font-size:23px}.section-index{font-size:10px}.section-index div{gap:18px}.publication-hero{padding-top:45px}.publication-hero h1{font-size:39px}footer{flex-wrap:wrap;gap:14px}footer>span:last-child{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Compact text-only introduction. */
.hero{display:block;padding:55px 0 45px}.hero .english{margin-bottom:0}.hero .hero-links{margin-top:24px}@media(max-width:520px){.hero{padding:35px 0}}

.paper{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}.paper-year{font:14px Consolas,monospace;color:var(--muted);padding-top:5px}.paper h3{font-size:19px;font-weight:550;line-height:1.65;margin:0 0 12px}.paper p{margin:5px 0;font-size:14px;color:var(--muted)}.paper .authors strong{color:var(--text);font-weight:600}.paper-doi{display:inline-block;margin-top:12px;font:12px Consolas,monospace;overflow-wrap:anywhere}.paper-list{margin-bottom:24px}@media(max-width:520px){.paper{grid-template-columns:1fr;gap:8px}.paper h3{font-size:17px}}

.education-line{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:12px 0}.education-line+.education-line{border-top:1px solid var(--line)}.education-line h3{font-size:17px;font-weight:500;margin:0}.education-line span{font:13px Consolas,monospace;color:var(--muted);white-space:nowrap}@media(max-width:760px){.education-line{flex-direction:column;gap:5px}}
.student-history{border-bottom:1px solid var(--line)}.student-history summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:25px 0;list-style:none}.student-history summary::-webkit-details-marker{display:none}.student-history summary>span:first-child{display:flex;align-items:center;gap:22px}.history-label{font:11px Consolas,monospace;letter-spacing:1px;color:var(--muted)}.history-title{font-size:17px}.history-toggle{font:22px Consolas,monospace;color:var(--muted)}.history-toggle::before{content:'+'}.student-history details[open] .history-toggle::before{content:'−'}.student-history summary:hover .history-title{color:var(--accent)}.student-history summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.history-content{padding:0 0 32px 320px}.history-content h3{font-size:14px;font-weight:550;margin:15px 0 10px}.history-content ul{padding-left:20px;margin:0 0 24px;color:var(--muted);line-height:2}.history-content .history-role{font-family:inherit;font-size:14px;color:var(--text);white-space:normal}@media(max-width:760px){.history-content{padding-left:215px}}@media(max-width:520px){.history-content{padding-left:0}.history-label{font-size:10px}}
/* Unified, compact profile layout. */
main,footer{max-width:1000px}header{height:68px;max-width:1000px;padding:0 32px}.brand{font-size:22px}.cursor{height:22px;width:7px}#home .hero{padding:36px 0 30px;border-bottom:1px solid var(--line)}#home .hero .command{margin:0 0 12px;font-size:11px}.identity{display:flex;align-items:baseline;gap:23px}.identity h1{font-size:42px;letter-spacing:2px;margin:0}.identity .english{font-size:17px;color:var(--muted);letter-spacing:.5px;margin:0}#home .record-section{grid-template-columns:165px minmax(0,1fr);gap:28px;padding:25px 0}#home .section-heading .command{font-size:10px;letter-spacing:1px;margin:0 0 6px}#home .section-heading h2{font-size:17px;letter-spacing:.5px;font-weight:550}#home .education-line{padding:5px 0;flex-direction:row}#home .education-line+.education-line{border:0;margin-top:8px}#home .education-line h3{font-size:15px}#home .education-line span{font-size:12px}#home .timeline{display:flex;flex-direction:row-reverse;justify-content:space-between;gap:20px}#home .timeline h3{font-size:15px;margin:0}#home .timeline p{font-size:13px;margin:3px 0 0}#home .date{font-size:11px;padding-top:3px;white-space:nowrap}#home .skill-row{padding:2px 0;display:block}#home .skill-row+.skill-row{border:0;padding-top:10px}#home .skill-row h3{font-size:15px;font-weight:400;margin:0;line-height:1.8}#home .student-history summary{padding:16px 0}#home .student-history summary>span:first-child{gap:0}#home .history-label{width:193px;font-size:10px;letter-spacing:1px}#home .history-title{font-size:14px;color:var(--muted)}#home .history-content{padding:0 0 22px 193px}#home .history-content h3{font-size:13px}#home .history-content ul{font-size:14px;line-height:1.9;margin-bottom:18px}#home .contact-link{padding:4px 0;border:0;font-size:13px}#home .contact-link+.contact-link{margin-top:10px}#home .contact-link>span:first-child{display:flex;gap:20px;align-items:baseline;min-width:0}#home .contact-link small{display:inline-block;min-width:46px;font-size:10px}footer{padding-top:17px;padding-bottom:20px}footer>a{font-size:14px}@media(max-width:640px){header{padding:0 20px}main,footer{padding-left:20px;padding-right:20px}#home .record-section{grid-template-columns:1fr;gap:14px;padding:21px 0}#home .section-heading{display:flex;align-items:baseline;gap:14px}#home .section-heading .command{min-width:110px;margin:0}#home .section-heading h2{font-size:15px}#home .hero{padding:28px 0 24px}.identity{gap:15px}.identity h1{font-size:34px}.identity .english{font-size:14px}#home .history-label{width:124px}#home .history-content{padding-left:0}#home .education-line{gap:12px}#home .education-line h3{font-size:14px}#home .education-line span{font-size:11px}#home .contact-link>span:first-child{gap:12px}}@media(max-width:360px){#home .education-line{flex-direction:column;gap:2px}.identity{flex-wrap:wrap;gap:4px 15px}}