:root{--text-primary:#1a1a1a;--text-secondary:#444444;--text-tertiary:#777777;--text-quaternary:#999999;--border:#e5e5e5;--accent:#1a1a1a;}*{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;}body{background:#ffffff;color:var(--text-secondary);font-family:"Source Serif 4 Variable","Noto Serif CJK SC","Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,"Times New Roman",serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;}a{color:inherit;text-decoration:none;border-bottom:1px solid var(--border);transition:border-color 0.2s ease;}a:hover{border-bottom-color:var(--text-primary);}.topbar{position:sticky;top:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:100;}.topbar-inner{max-width:960px;margin:0 auto;padding:10px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;}.topbar-brand{font-size:1rem;font-weight:700;color:var(--text-primary);border-bottom:none;letter-spacing:0.02em;}.topbar-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:9px 8px;background:none;border:none;cursor:pointer;}.topbar-toggle-bar{display:block;width:100%;height:2px;background:var(--text-primary);transition:transform 0.25s ease,opacity 0.2s ease;}.topbar-toggle.is-active .topbar-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg);}.topbar-toggle.is-active .topbar-toggle-bar:nth-child(2){opacity:0;}.topbar-toggle.is-active .topbar-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}.topbar-nav{display:flex;gap:24px;}.topbar-nav a{font-size:0.88rem;color:var(--text-secondary);border-bottom:none;transition:color 0.2s ease;}.topbar-nav a:hover{color:var(--text-primary);}main{max-width:960px;margin:0 auto;padding:0 24px;}.section{padding:40px 0 8px;}.section-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);letter-spacing:0.03em;text-transform:uppercase;margin-bottom:18px;}.profile{display:flex;gap:32px;align-items:flex-start;padding-top:8px;}.profile-photo{flex:0 0 160px;width:160px;height:200px;object-fit:cover;}.profile-left{flex:0 0 240px;}.profile-name{font-size:1.5rem;font-weight:700;color:var(--text-primary);line-height:1.3;margin-bottom:8px;}.profile-name-cn{font-weight:400;color:var(--text-tertiary);font-size:1.1rem;}.profile-email{font-size:0.9rem;}.profile-email a{color:var(--text-secondary);}.profile-identity{color:var(--text-tertiary);font-size:0.9rem;margin-top:4px;}.profile-affiliation{color:var(--text-tertiary);font-size:0.9rem;}.profile-links{margin-top:18px;}.profile-links-title{font-size:0.78rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:6px;}.profile-links ul{list-style:none;}.profile-links li{font-size:0.88rem;margin-bottom:3px;}.profile-links a{color:var(--text-secondary);}.profile-right{flex:1;min-width:0;border-left:2px solid var(--text-primary);padding-left:32px;}.profile-bio-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:10px;}.profile-bio{color:var(--text-secondary);margin-bottom:10px;text-align:justify;font-size:0.95rem;}.education-list{list-style:none;}.education-row{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:9px 0;border-bottom:1px solid var(--border);}.education-row:last-child{border-bottom:none;}.education-school{color:var(--text-primary);font-size:0.97rem;font-weight:500;}.education-time{color:var(--text-tertiary);font-size:0.88rem;white-space:nowrap;}.pub{display:flex;gap:28px;align-items:stretch;padding:20px 0;border-bottom:1px solid var(--border);}.pub:first-of-type{padding-top:0;}.pub:last-child{border-bottom:none;}.pub-figure{flex:0 0 230px;display:flex;border-bottom:none;overflow:hidden;}.pub-figure img{width:100%;height:100%;min-height:0;object-fit:cover;border:1px solid var(--border);}.pub-body{flex:1;min-width:0;}.pub-title{font-size:1.02rem;font-weight:700;line-height:1.4;margin-bottom:4px;}.pub-title a{color:var(--text-primary);border-bottom:none;}.pub-title a:hover{border-bottom:1px solid var(--text-primary);}.pub-authors{font-size:0.9rem;color:var(--text-secondary);margin-bottom:6px;}.pub-authors strong{color:var(--text-primary);}.pub-desc{font-size:0.9rem;color:var(--text-tertiary);margin-bottom:6px;}.pub-venue{font-size:0.85rem;font-style:italic;color:var(--text-tertiary);}.project-list{list-style:none;}.project-item{padding:14px 0;border-bottom:1px solid var(--border);}.project-item:last-child{border-bottom:none;}.project-name{font-size:0.98rem;font-weight:700;color:var(--text-primary);margin-bottom:3px;}.project-name a{color:var(--text-primary);border-bottom:none;}.project-name a:hover{border-bottom:1px solid var(--text-primary);}.project-role{font-size:0.88rem;color:var(--text-tertiary);margin-bottom:4px;}.project-desc{font-size:0.9rem;color:var(--text-tertiary);margin-bottom:4px;}.project-meta{font-size:0.83rem;color:var(--text-quaternary);}.project-meta a{color:var(--text-tertiary);}.footer{max-width:960px;margin:0 auto;padding:24px 24px 28px;border-top:1px solid var(--border);margin-top:24px;}.footer p{font-size:0.8rem;color:var(--text-quaternary);}@media (max-width:768px){.section{padding:32px 0 8px;}.topbar-inner{padding:10px 20px;}.topbar-toggle{display:flex;}.topbar-nav{display:none;flex-basis:100%;flex-direction:column;gap:0;margin-top:8px;padding-top:4px;border-top:1px solid var(--border);}.topbar-nav.open{display:flex;}.topbar-nav a{padding:11px 0;border-bottom:1px solid var(--border);}.topbar-nav a:last-child{border-bottom:none;}.profile{flex-direction:column;gap:20px;}.profile-photo{flex:none;}.profile-right{border-left:none;padding-left:0;border-top:2px solid var(--text-primary);padding-top:20px;width:100%;}.profile-left{flex:none;width:100%;}.pub{flex-direction:column;gap:12px;}.pub-figure{flex:none;width:100%;}.pub-figure img{height:auto;aspect-ratio:2 / 1;}.education-row{flex-direction:column;gap:2px;}.education-time{white-space:normal;}}