:root{--bg: #ffffff;--fg: #1a1a1a;--muted: #666;--faint: #707070;--line: #e6e6e6;--accent: #b3122b;--accent-soft: #f7e9ec;--link: #1a5fb4;--tag-bg: #f2f2f2;--radius: 8px;--maxw: 920px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--fg);background:var(--bg);line-height:1.5;font-size:16.5px}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25;font-weight:700}html[data-lang=en] [data-l=zh],html[data-lang=zh] [data-l=en]{display:none!important}.site-header{position:sticky;top:0;z-index:50;background:#fffffff2;backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.id-row{display:flex;gap:30px;align-items:flex-start;padding:28px 20px 20px;transition:padding .2s ease}.id-photo{width:180px;height:180px;border-radius:12px;object-fit:cover;flex-shrink:0;border:1px solid var(--line);transition:width .2s ease,height .2s ease}.site-header.is-scrolled .id-row{padding:8px 20px;align-items:center}.site-header.is-scrolled .id-photo{width:46px;height:46px}.site-header.is-scrolled .id-meta,.site-header.is-scrolled .id-email,.site-header.is-scrolled .socials{display:none}.site-header.is-scrolled .id-col{display:flex;align-items:center;gap:18px}.site-header.is-scrolled .id-name{font-size:1.15rem}.site-header.is-scrolled .nav-links{margin-top:0;padding-top:0;border-top:none;flex:1}.id-col{flex:1;min-width:0}.id-name{font-size:1.85rem;font-weight:700;color:var(--fg);display:inline-block}.id-name:hover{text-decoration:none}.id-meta{font-size:1rem;color:var(--muted);margin:4px 0 0}.id-email{margin:4px 0 0;font-size:.9rem}.id-email a{color:var(--link)}.id-email .sep{color:var(--faint)}.socials{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px}.socials a{color:var(--muted);display:inline-flex;align-items:center;gap:5px;font-size:.9rem}.socials a:hover{color:var(--accent);text-decoration:none}.socials svg{width:19px;height:19px}.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}.nav-links a{color:var(--fg);padding:6px 11px;border-radius:6px;font-size:.95rem}.nav-links a:first-child{margin-left:-11px}.nav-links a:hover{background:var(--tag-bg);text-decoration:none}.nav-links a.active{color:var(--accent);font-weight:600}.lang-toggle{margin-left:auto;display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;cursor:pointer;padding:5px 12px;border-radius:999px;font:inherit;font-size:.85rem;color:var(--muted);transition:color .15s,border-color .15s,background .15s}.lang-toggle:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.lang-ico{width:15px;height:15px}@media (max-width: 600px){.id-row{gap:18px}.id-photo{width:110px;height:110px}.id-name{font-size:1.45rem}.id-meta{font-size:.9rem}.nav-links a{padding:5px 8px;font-size:.9rem}}section{padding:26px 0;border-top:1px solid var(--line)}section:first-of-type{border-top:0}.section-title{font-size:1.35rem;margin:0 0 16px;display:flex;align-items:baseline;gap:10px}.research-head{display:flex;gap:28px;align-items:flex-start;padding:26px 0}.research-head-text{flex:1;min-width:0}.research-head-text .section-title{margin-top:0}.tagsphere{position:relative;width:290px;height:290px;max-width:36%;aspect-ratio:1 / 1;flex-shrink:0;margin:0 auto}.ts-tag{position:absolute;left:50%;top:50%;white-space:nowrap;cursor:default;font-weight:600;line-height:1;will-change:transform,opacity;color:#444}.ts-s1{font-size:.74rem;color:var(--faint);font-weight:500}.ts-s2{font-size:.92rem;color:#3a3a3a}.ts-s3{font-size:1.1rem;color:var(--accent)}.area-desc{color:var(--muted);margin:0 0 14px}.subtopics{list-style:disc;margin:0;padding-left:1.7em}.subtopics li{padding:6px 0}.subtopics li::marker{color:var(--accent)}.subtopic-name{font-weight:600}.vtags{margin-left:4px}.vtag{display:inline-block;margin:2px 4px 2px 0;font-size:.78rem;padding:1px 8px;border-radius:999px;border:1px solid var(--line);background:#fafafa;color:var(--link);white-space:nowrap}.vtag:hover{background:var(--accent-soft);border-color:var(--accent);text-decoration:none}.vtag-plain{color:var(--muted)}@media (max-width: 700px){.research-head{flex-direction:column-reverse;gap:8px;align-items:center}.tagsphere{width:280px;height:280px;max-width:80vw}}.callout{margin-top:16px;padding:14px 18px;border-radius:8px;background:var(--accent-soft);border:1px solid #f0d6dc;border-left:4px solid var(--accent)}.callout-title{margin:0 0 6px;color:var(--accent);font-size:1.05rem}.callout p{margin:0}.interests{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.interest{border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;background:#fcfcfc}.interest h3{margin:0 0 4px;font-size:1.02rem;color:var(--accent)}.interest p{margin:0;color:var(--muted);font-size:.92rem}@media (max-width: 600px){.interests{grid-template-columns:1fr}}.news{list-style:none;margin:0;padding:0 0 0 1.4em}.news li{display:flex;gap:10px;padding:7px 0;align-items:baseline}.news li:before{content:"•";color:var(--accent);flex-shrink:0}.news .date{flex-shrink:0;width:78px;color:var(--accent);font-variant-numeric:tabular-nums;font-size:.86rem;font-weight:600}.news .what{color:var(--fg)}.news li.hl .what{font-weight:600}.news-extra{max-height:0;overflow:hidden;transition:max-height .35s ease}.news-extra.open{max-height:300px;overflow-y:auto}.news-toggle{margin-top:10px;background:none;border:0;cursor:pointer;padding:4px 0;font:inherit;font-size:.9rem;color:var(--accent)}.news-toggle:hover{text-decoration:underline}.news-toggle .lbl-less,.news-toggle.open .lbl-more{display:none}.news-toggle.open .lbl-less{display:inline}.pub-cat{margin-top:22px}.pub-cat>h3{font-size:1.08rem;color:var(--accent);margin:0 0 4px;padding-bottom:5px;border-bottom:2px solid var(--accent-soft)}.pub-list{list-style:none;margin:0;padding:0 0 0 1.4em}.pub{padding:11px 0;border-bottom:1px solid var(--line);display:flex;gap:12px}.pub:last-child{border-bottom:0}.pub-body{flex:1}.pub .authors{font-size:.95rem}.pub .authors .me{color:var(--fg)}.pub .title{font-weight:600;margin:1px 0}.pub .venue{font-style:italic;color:var(--muted)}.pub .detail{color:var(--faint);font-size:.88rem}.pub-links{margin-top:4px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.pub-links a,.pub-links .bibtex-btn,.pub .award{font-size:.78rem;padding:1px 8px;border-radius:4px;border:1px solid var(--line);color:var(--link);background:#fafafa;line-height:1.5}.pub-links .bibtex-btn{font-family:inherit;cursor:pointer}.pub-links a:hover,.pub-links .bibtex-btn:hover{background:var(--accent-soft);text-decoration:none}.pub .award{color:#8a6d00;background:#fff7e0;border-color:#f0e0a8}.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:6px}.chip{border:1px solid var(--line);background:#fff;cursor:pointer;padding:5px 13px;border-radius:999px;font:inherit;font-size:.86rem;color:var(--muted)}.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.empty{color:var(--faint);padding:18px 0}.timeline{list-style:none;margin:0;padding:0 0 0 1.4em}.timeline li{display:flex;gap:16px;padding:9px 0;align-items:baseline}.timeline .when{flex-shrink:0;width:150px;color:var(--muted);font-size:.88rem;font-variant-numeric:tabular-nums}.timeline .what{flex:1}.timeline .what .role{font-weight:600}.timeline .what .org{color:var(--muted)}.tl-logo{height:18px;vertical-align:-3px;margin-right:6px}@media (max-width: 600px){.timeline li{flex-direction:column;gap:0}.timeline .when{width:auto;font-size:.8rem}}.award-list{list-style:disc;margin:0;padding-left:1.35em}.award-list li{padding:6px 0}.award-list li::marker{color:var(--accent)}.award-list li.hl strong{color:var(--accent)}.award-note{color:var(--muted)}.award-year{color:var(--faint);font-variant-numeric:tabular-nums}.plain-list{list-style:none;margin:0;padding:0 0 0 1.4em}.plain-list li{padding:4px 0}.sub-head{font-size:1.02rem;margin:18px 0 6px;color:var(--accent)}.footer{border-top:1px solid var(--line);margin-top:30px;padding:24px 0 40px;color:var(--faint);font-size:.85rem;text-align:center}.footer a{color:var(--muted)}dialog.modal{border:1px solid var(--line);border-radius:10px;padding:0;max-width:min(700px,92vw);width:700px;box-shadow:0 10px 40px #0000002e}dialog.modal::backdrop{background:#0006}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}.modal-actions{display:flex;gap:8px}.modal-btn{font:inherit;font-size:.82rem;cursor:pointer;padding:4px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--fg)}.modal-btn:hover{background:var(--tag-bg)}dialog.modal pre{margin:0;padding:16px;overflow:auto;max-height:60vh;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.84rem;line-height:1.55;white-space:pre;tab-size:2}.btn-row{margin-top:14px}.btn{display:inline-block;padding:7px 16px;border:1px solid var(--accent);color:var(--accent);border-radius:999px;font-size:.9rem}.btn:hover{background:var(--accent);color:#fff;text-decoration:none}