:root{--color-bg:#ffffff;--color-text:#1a1a1a;--color-muted:#666666;--color-border:#e5e5e5;--color-accent:#0057ff;--color-accent-tint:#eef3ff;--sidebar-width:260px;--grid-max:1200px;--prose-max:800px;--shell-max:calc(var(--sidebar-width) + var(--grid-max))}*{box-sizing:border-box}@font-face{font-family:cjk adjusted;src:local("PingFang SC"),local("苹方-简"),local("HarmonyOS Sans SC"),local("Source Han Sans SC"),local("Noto Sans SC"),local("Microsoft YaHei UI"),local("Microsoft YaHei"),local("微软雅黑");unicode-range:U+2E80-2EFF,U+3000-303F,U+31C0-31EF,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF;size-adjust:92%;font-display:swap}@font-face{font-family:heading serif;src:local("Source Serif 4 Semibold"),local("SourceSerif4-Semibold"),url(/fonts/heading-latin.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0-24F,U+2000-206F,U+20A0-20CF,U+2100-214F,U+2190-21FF}@font-face{font-family:heading serif;src:local("Source Han Serif SC SemiBold"),local("SourceHanSerifSC-SemiBold"),local("Noto Serif SC SemiBold"),local("思源宋体"),url(/fonts/heading-cjk.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+2E80-2EFF,U+3000-303F,U+31C0-31EF,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Helvetica,Arial,cjk adjusted,pingfang sc,microsoft yahei,noto sans sc,noto sans,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}.sidebar-header a,.content h1,.content h2,.year-heading,.footer-heading{font-family:heading serif,Georgia,source han serif sc,noto serif sc,songti sc,SimSun,times new roman,serif;font-weight:600}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:0;left:0;z-index:200;padding:.6rem 1rem;background:var(--color-text);color:#fff;transform:translateY(-120%)}.skip-link:focus{transform:translateY(0)}.layout{display:flex;min-height:100vh;max-width:var(--shell-max);margin:0 auto}.sidebar{width:var(--sidebar-width);flex-shrink:0;padding:3rem 1.5rem;border-right:1px solid var(--color-border);position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto;background:var(--color-bg)}.sidebar-header{text-align:center}.sidebar-header a{display:block;color:var(--color-text);font-weight:600;font-size:1.35rem;line-height:1.25}.sidebar-tagline{margin:.3rem 0 0;color:var(--color-muted);font-size:.9rem;line-height:1.4}.sidebar-nav{list-style:none;padding:0;margin:2rem 0 0}.sidebar-nav li+li{margin-top:.5rem}.sidebar-nav a{display:block;padding:.7rem .9rem;border-radius:6px;color:var(--color-muted);font-size:1.1rem}.sidebar-nav a:hover{color:var(--color-text);background:#f5f5f5}.sidebar-nav a.active{color:var(--color-text);background:var(--color-accent-tint);font-weight:600}.content{flex:1;max-width:var(--grid-max);padding:3.5rem 3rem;min-width:0}.content h1{font-size:2rem;font-weight:600;margin-top:0}.content h2{font-size:1.3rem;margin:3rem 0 1rem}.about-bio{max-width:var(--prose-max)}.about-header{display:flex;justify-content:space-between;align-items:flex-end;gap:3rem;margin-bottom:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--color-border)}.profile-photo{height:210px;width:auto;max-width:320px;border-radius:12px;flex-shrink:0;background:var(--color-border);box-shadow:0 8px 24px rgba(0,0,0,8%)}.about-header-text h1{margin-bottom:.4rem}.position,.institution{margin:.25rem 0;color:var(--color-muted);font-size:1rem}.contact-line{margin:1.25rem 0 0;font-size:.95rem}.contact-line a{font-weight:600}.news-list{list-style:none;padding:0;margin:0;border:1px solid var(--color-border);border-radius:8px}.news-list li{display:flex;gap:1rem;padding:.9rem 1.25rem;border-bottom:1px solid var(--color-border)}.news-list li:not([hidden]):not(:has(~li:not([hidden]))){border-bottom:none}.news-date{color:var(--color-muted);flex-shrink:0;width:6rem;font-size:.9rem}.news-toggle{display:inline-block;margin-top:.75rem;padding:0;border:none;background:0 0;color:var(--color-muted);font-size:.9rem;text-decoration:underline;cursor:pointer}.news-toggle:hover{color:var(--color-text)}.pub-filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.pub-filter{padding:.4rem .9rem;border:1px solid var(--color-border);border-radius:999px;background:0 0;color:var(--color-muted);font:inherit;font-size:.9rem;cursor:pointer}.pub-filter:hover{color:var(--color-text);background:#f5f5f5}.pub-filter.is-active{color:var(--color-text);background:var(--color-accent-tint);border-color:var(--color-accent-tint);font-weight:600}.year-heading{font-size:1.05rem;color:var(--color-muted);font-weight:600;margin:2.5rem 0 0;padding-bottom:.4rem;border-bottom:2px solid var(--color-text)}.year-group[hidden]{display:none}.cv-table{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;border:1px solid var(--color-border);border-radius:8px;overflow:hidden}.cv-col-lead{width:13%}.cv-col-primary{width:25%}.cv-col-secondary{width:62%}.cv-table td,.cv-table th{padding:.9rem 1.25rem;border-bottom:1px solid var(--color-border);vertical-align:middle;text-align:left}.cv-table tr:last-child th{border-bottom:none}.cv-table tr:last-child td{border-bottom:none}.cv-table-lead{color:var(--color-muted);font-size:.9rem;font-weight:400;white-space:nowrap}.cv-table-primary{font-weight:600}.cv-table-secondary{color:var(--color-muted)}.item-list,.pub-list{list-style:none;padding:0;margin:0}.item-list li,.pub-list li{padding:1.4rem 0;border-bottom:1px solid var(--color-border)}.item-list li:last-child,.pub-list li:last-child{border-bottom:none}.item-title,.pub-title{font-weight:600}.item-meta,.pub-meta{color:var(--color-muted);font-size:.9rem;margin-top:.2rem}.service-instances{list-style:none;padding:0;margin:.4rem 0 0;color:var(--color-muted);font-size:.9rem}.service-instances li{display:flex;justify-content:space-between;max-width:20rem;padding:.2rem 0}.service-instances li+li{border-top:1px solid var(--color-border)}.pub-tags{margin-top:.45rem;display:flex;align-items:center;gap:.75rem;font-size:.9rem}.pub-badge{padding:.05rem .45rem;border:1px solid var(--color-border);border-radius:4px;color:var(--color-muted);font-size:.75rem;letter-spacing:.02em;text-transform:uppercase}.pub-item.is-highlighted{margin-left:-1rem;padding-left:calc(1rem - 3px);border-left:3px solid var(--color-accent);background:var(--color-accent-tint)}.selected-pubs-empty,.section-empty{margin:0;color:var(--color-muted)}.selected-pubs-more{margin:1rem 0 0;font-size:.9rem}.page-intro{max-width:var(--prose-max)}.hobby-entries{max-width:var(--prose-max)}.hobby-entry+.hobby-entry{margin-top:2.5rem}.hobby-entry h2{margin:0 0 .5rem;font-size:1.15rem}.hobby-entry-body p:first-child{margin-top:0}.playlist-link{margin:1rem 0 0;font-size:.95rem}.playlist-note{margin:.35rem 0 0;color:var(--color-muted);font-size:.85rem}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-top:1.5rem}.gallery-figure{margin:0}.gallery-item{display:block;width:100%;padding:0;border:none;background:0 0;cursor:pointer;aspect-ratio:1/1;overflow:hidden;border-radius:4px}.gallery-caption{margin-top:.5rem;color:var(--color-muted);font-size:.85rem;line-height:1.4}.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:100}.lightbox.is-open{display:flex}.lightbox-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:.75rem;max-width:90vw}.lightbox img{max-width:90vw;max-height:78vh;object-fit:contain}.lightbox-caption{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:.5rem 1rem;max-width:70ch;color:#e5e5e5;font-size:.9rem;text-align:center}.lightbox-caption a{color:#fff;text-decoration:underline}.lightbox-meta{display:flex;align-items:baseline;gap:1rem;color:#9a9a9a;font-size:.85rem}.lightbox-original[hidden]{display:none}.lightbox-close,.lightbox-nav{position:absolute;background:0 0;border:none;color:#fff;line-height:1;cursor:pointer}.lightbox-close{top:1.5rem;right:1.5rem;font-size:2rem}.lightbox-nav{top:0;bottom:0;width:clamp(3rem,8vw,5rem);font-size:2.5rem;opacity:.7}.lightbox-nav:hover{opacity:1;background:rgba(255,255,255,6%)}.lightbox-prev{left:0}.lightbox-next{right:0}.lightbox-nav[hidden]{display:none}.site-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--color-border);color:var(--color-muted);font-size:.85rem}.footer-friends{margin-bottom:1.25rem;padding-bottom:1.25rem;border-bottom:1px solid var(--color-border)}.site-footer .footer-heading{margin:0 0 .5rem;color:var(--color-text);font-size:1rem;font-weight:600}.footer-friends-list{margin:0;font-size:.95rem}.site-footer .sep{color:var(--color-text);font-size:1.1em;padding:0 .2rem}.site-footer p{margin:0}.footer-meta p+p{margin-top:.35rem}@media(max-width:700px){.layout{flex-direction:column}.sidebar{position:static;align-self:auto;width:100%;height:auto;overflow-y:visible;border-right:none;border-bottom:1px solid var(--color-border);padding:1.5rem}.sidebar-nav{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin-top:1rem}.content{max-width:100%;padding:2rem 1.5rem}.about-header{flex-direction:column-reverse;align-items:flex-start;gap:1.5rem}.cv-table,.cv-table tbody,.cv-table tr,.cv-table td{display:block;width:auto}.cv-table td{border-bottom:none;padding:.15rem 1.25rem}.cv-table tr{padding:.75rem 0;border-bottom:1px solid var(--color-border)}.cv-table tr:last-child{border-bottom:none}.gallery{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}