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@font-face{font-family:'Noto Sans';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/noto-sans-latin-400-italic.woff2') format('woff2')}
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@font-face{font-family:'Noto Sans';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/noto-sans-latin-700-normal.woff2') format('woff2')}
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@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.article-toc,.back-link,.article-end,.archive-controls{display:none}body,html{background:white;color:black}.wrap{max-width:none;padding:0}.article-heading{margin-left:0}.article-layout{display:block}.article-body{font-size:11pt}.article-body .math-display{overflow:visible;background:none}.article-body blockquote{break-inside:avoid}.article-body h2,.article-body h3{break-after:avoid}}

/* Shared theme controls and the continuous academic homepage layout. */
.header-actions{display:flex;align-items:center;gap:28px}
.theme-toggle{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border:1px solid var(--border);border-radius:12px;padding:10px;background:transparent;color:var(--text);cursor:pointer}
.theme-toggle svg{width:22px;height:22px}
.theme-toggle:hover{background:var(--surface-2);color:var(--heading)}
.identity{--portrait-width:clamp(96px,calc(64px + 10vw),200px);display:flex;justify-content:space-between;align-items:center;gap:32px;margin-bottom:20px}
.identity-copy{min-width:0}
.portrait{display:block;width:var(--portrait-width);max-width:100%;height:auto;flex-shrink:0;border-radius:5px}
.identity .position{margin-bottom:0}
.hero{padding:42px 0 10px}
.hero h1{font-size:44px;letter-spacing:-1.8px;margin-bottom:22px}
.hero .position{max-width:none;font-size:19px;line-height:1.65;margin-bottom:20px}
.hero .email{font-size:17px;margin-bottom:26px;overflow-wrap:anywhere}
.hero .bio{max-width:none;font-size:17px;line-height:1.85;margin-bottom:22px}
.hero .upcoming strong{font-weight:600;color:var(--heading)}
.students{border:0;padding:0;max-width:none;font-size:16px;margin:4px 0 32px;line-height:1.85}
.home-section{padding:22px 0}.home-section#publications{padding:32px 0;border-top:1px solid var(--border)}
.home-section h2{font-size:27px;margin-bottom:18px}
.home-section .section-intro{font-size:14px;margin-bottom:28px}
@media(max-width:760px){.header-actions{gap:18px}.site-nav{gap:16px}.hero{padding-top:32px}.hero h1{font-size:39px}.hero .position{font-size:17px}.hero .email,.hero .bio{font-size:16px}.students{font-size:15px}.home-section{padding:20px 0}.home-section#publications{padding:28px 0}}
@media(max-width:620px){.site-header{flex-wrap:wrap;gap:16px;padding-top:18px}.header-actions{display:contents}.wordmark{order:1}.theme-toggle{order:2;margin-left:auto}.site-nav{order:3;width:100%;gap:25px}.site-nav a{font-size:12px}.identity{gap:20px;align-items:flex-start}.identity h1{font-size:34px}.identity .position{font-size:15px}.hero .email{font-size:15px}}
@media print{:root,html[data-theme="light"]{--bg:white;--surface:#f5f5f5;--surface-2:#eee;--text:black;--heading:black;--muted:#444;--border:#aaa;--accent:#333;color-scheme:light}}

/* Publication hierarchy: readable topics and authors, restrained titles, venue badges. */
.bio-title{font-size:27px;letter-spacing:-.9px;margin:34px 0 18px}
.research-copy{font-size:17px;line-height:1.85}
.research-copy+p{margin-top:18px}
.research-copy strong{font-weight:500;color:var(--text)}
.publication-group+.publication-group{margin-top:40px}
.publication-group h3{font-size:18px;text-transform:none;letter-spacing:0;font-weight:500;margin-bottom:22px}
.paper{grid-template-columns:100px minmax(0,1fr);gap:22px;margin-bottom:30px}
.paper-title{font-size:17px;font-weight:500;color:var(--paper-title);line-height:1.65}
.authors{font-size:15px;color:var(--paper-meta);line-height:1.8;margin-top:7px}
.authors strong{color:var(--paper-title)}
.alpha{font-size:inherit;color:inherit}
.venue-full{font-size:15px;color:var(--paper-meta);line-height:1.75;margin:4px 0 0}
.paper-venue{font-family:var(--font);padding-top:3px;text-align:center}
.paper-venue .venue-badge,.mobile-venue{display:block;padding:3px 10px;border:1px solid var(--venue-border);border-radius:4px;background:var(--venue-bg);color:var(--venue);font-size:14px;font-weight:600;line-height:1.7}
.paper-venue .distinction{display:block;color:var(--distinction);font-family:var(--font);font-size:12px;font-weight:500;line-height:1.5;margin:1px 0 2px;border:0}
.mobile-venue{display:none}
@media(max-width:620px){.paper{grid-template-columns:1fr;gap:0}.paper-venue{display:none}.venue-full .mobile-venue{display:inline-block;white-space:nowrap;vertical-align:baseline;font-size:12px;line-height:1.35;padding:1px 0;border-radius:3px;margin-right:5px}.mobile-venue .distinction{display:inline;color:var(--distinction);font-family:var(--font);font-size:12px;font-weight:500;line-height:inherit;margin:0;border:0}.publication-group h3{font-size:18px}.paper-title{font-size:17px}.authors,.venue-full{font-size:15px}.research-copy{font-size:16px}}
@media print{.paper-title,.authors,.authors strong,.venue-full{color:black}.paper-venue .venue-badge{background:none;color:black;border-color:#aaa}.paper-venue .distinction{color:#333}}


/* Archive reading directory. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.archive-intro{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--border)}
.blog-motto{font-family:"Noto Sans TC Motto","Microsoft YaHei","PingFang TC","Noto Sans CJK TC","Noto Sans TC",sans-serif;font-weight:400;margin:0;text-align:left;font-size:20px;line-height:1.7;letter-spacing:.04em;color:var(--text)}
@font-face{font-family:"Noto Sans SC Comma";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/noto-sans-sc-comma-400.woff2") format("woff2");unicode-range:U+FF0C}
.motto-comma{font-family:"Noto Sans SC Comma","Noto Sans SC",sans-serif}
.motto-break{display:none}
#archive-total{font-size:14px;color:var(--muted);white-space:nowrap}
.year-picker{margin-left:auto;flex-shrink:0}
.year-picker select{font-size:15px;height:38px;min-width:130px;padding:5px 26px 5px 12px;border:1px solid var(--border);border-radius:3px;background:transparent;color:var(--text)}
.year-picker option{background-color:var(--surface);color:var(--text)}
.archive-year{display:block;padding:24px 0 20px;border:0}
.archive-year:not([hidden])~.archive-year:not([hidden]){border-top:1px solid var(--border)}
.year-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;margin-bottom:10px}
.year-heading h2{font-size:25px;letter-spacing:-.5px;margin:0}
.archive-row,.archive-row:first-child{display:grid;grid-template-columns:minmax(0,1fr) 60px;gap:24px;align-items:baseline;border:0;padding:9px 0}
.archive-row a{font-size:18px;line-height:1.7}
.archive-row a:hover,.archive-row a:focus-visible{color:var(--accent);text-decoration:underline}
.archive-row time{font-size:14px;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
@media(max-width:620px){.motto-comma{display:none}.motto-break{display:inline}.archive-intro{flex-wrap:wrap;gap:10px}.blog-motto{font-size:18px;letter-spacing:.02em;flex-basis:100%}#archive-total{margin-left:auto}.year-picker select{min-width:115px}.archive-year{padding:22px 0 18px}.year-heading h2{font-size:23px}.archive-row,.archive-row:first-child{grid-template-columns:minmax(0,1fr) 50px;gap:15px}.archive-row a{font-size:17px}}
@media print{.year-picker{display:none}}

/* A single name in the shared header; contact details stay with the affiliation. */
.site-name{margin:0;font:inherit;line-height:1.2;letter-spacing:normal}
.site-name .wordmark{display:inline-flex;align-items:baseline;gap:.7em;white-space:nowrap;font-size:32px;font-weight:500;letter-spacing:-1px;line-height:1.2}
.name-zh{font-family:"Noto Serif SC Name","Noto Serif SC",serif;font-size:1em;font-weight:500;letter-spacing:0;color:inherit}
.identity{align-items:flex-start}
.identity .position{margin-bottom:18px}
.identity .email{margin-bottom:0}
.article-body img{max-width:100%;height:auto}
.article-body .table-scroll{max-width:100%;overflow-x:auto;margin:24px 0}
.article-body table{border-collapse:collapse;min-width:50%;font-size:.95em}
.article-body th,.article-body td{padding:9px 14px;text-align:left;border-bottom:1px solid var(--border)}
.article-body th{font-weight:600;color:var(--heading)}
.article-body pre{max-width:100%;overflow-x:auto;padding:16px;background:var(--surface);font-size:.85em;line-height:1.6}
.article-body code{font-family:var(--mono);overflow-wrap:anywhere}
.legacy-anchor{display:block;scroll-margin-top:30px}
.article-toc{max-height:calc(100vh - 60px);overflow-y:auto;padding-right:8px}
.reading-width{display:flex;gap:3px;padding:3px;border:1px solid var(--border);border-radius:7px;margin-bottom:24px;width:fit-content}
.reading-width button{border:0;border-radius:4px;background:transparent;color:var(--muted);padding:5px 12px;font-size:14px;line-height:1.6;cursor:pointer}
.reading-width button[aria-pressed="true"]{background:var(--surface-2);color:var(--heading)}
.reading-width button:hover{color:var(--accent)}
@media screen and (min-width:761px){html[data-page="article"][data-article-width="wide"] .wrap{max-width:1500px}}
@media(max-width:760px){.reading-width{display:none}}
@media(max-width:760px){.article-toc{max-height:none;overflow:visible;padding-right:0}}
@media(max-width:620px){.site-name{order:1}.site-name .wordmark{font-size:28px}.identity{display:grid;grid-template-columns:minmax(0,1fr) var(--portrait-width);gap:20px}.identity-copy{display:block;grid-column:1;grid-row:1}.identity .position{margin:0 0 12px}.identity .email{margin:0}.identity .portrait{grid-column:2;grid-row:1}}

.math-scroll-hint{display:block;color:var(--muted);font-family:var(--font);font-size:12px;line-height:1.5;margin:-14px 0 22px}
.article-meta,.back-link,.article-end{font-size:14px}
.article-toc a[aria-current="location"]{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
@media print{.math-scroll-hint{display:none}}