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img{width:120px;height:145px}.hero-name{font-size:1.6rem}.hero-interests,.hero-social{justify-content:center}.site-nav{display:none;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid #e9ecef;padding:0.75rem 1.5rem;gap:0.1rem;box-shadow:0 4px 10px rgba(0,0,0,0.08);z-index:99}.site-nav.is-open{display:flex}.site-nav a.nav-link{padding:0.5rem 0.5rem;width:100%}.nav-toggle{display:flex}.header-right{gap:0.25rem}.footer-inner{flex-direction:column;text-align:center}.pub-meta{flex-direction:row}}.teaching-subheading{font-family:Georgia,"Times New Roman",serif;font-size:1.15rem;font-weight:700;color:#2c3e50;margin:2rem 0 1rem;padding-bottom:0.4rem;border-bottom:1px solid #e9ecef}.course-list{display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem}.course-card{background:#fdfdfe;border:1px solid #e9ecef;border-left:4px solid #2e5090;border-radius:0 6px 6px 0;padding:1rem 1.25rem;transition:box-shadow 0.2s 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#f0f2f5}.visitormap-wrap{display:flex;justify-content:center;margin-top:1rem}#globe-wrap{width:280px;height:280px;overflow:hidden;position:relative;border-radius:50%;box-shadow:0 4px 20px rgba(0,0,0,0.12)}#globe-wrap canvas{width:280px !important;height:280px !important;max-width:280px !important;display:block}html.dark body{background:#0d1117;color:#c9d1d9}html.dark .theme-toggle .icon-sun{display:block}html.dark .theme-toggle .icon-moon{display:none}html.dark .site-header{background:#161b22;border-color:#30363d;box-shadow:0 1px 3px rgba(0,0,0,0.4)}html.dark .site-title{color:#79b8ff !important}html.dark .site-title:hover{color:#a5ccff !important}html.dark .site-nav a.nav-link{color:#8b949e}html.dark .site-nav a.nav-link:hover,html.dark .site-nav a.nav-link.active{color:#79b8ff;background:rgba(121,184,255,0.08)}html.dark .theme-toggle{border-color:#30363d;color:#8b949e}html.dark .theme-toggle:hover{border-color:#79b8ff;color:#79b8ff;background:rgba(121,184,255,0.08)}html.dark 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.pub-card.pub-best-paper{border-left-color:#d4a017;background:rgba(212,160,23,0.05)}html.dark .pub-title{color:#e6edf3}html.dark .pub-authors{color:#8b949e}html.dark .pub-venue-badge{background:#1f6feb}html.dark .pub-link-btn{background:#161b22;border-color:#30363d;color:#8b949e}html.dark .pub-link-btn:hover{color:#79b8ff;border-color:#79b8ff;background:rgba(121,184,255,0.06)}html.dark .page-title{color:#e6edf3;border-color:#30363d}html.dark .page-title::after{background:#79b8ff}html.dark .page-content{background:#0d1117}html.dark .page-wrapper{background:#0d1117}html.dark .course-card,html.dark .student-card{background:#161b22;border-color:#30363d}html.dark .course-card{border-left-color:#1f6feb}html.dark .course-code{background:rgba(121,184,255,0.1);color:#79b8ff}html.dark .course-title{color:#e6edf3}html.dark .course-semester{color:#6e7681}html.dark .course-desc{color:#8b949e}html.dark .teaching-subheading{color:#e6edf3;border-color:#30363d}html.dark 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1.5rem}.page-content{padding:1.5rem 0}}