*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--text-primary: #1a1a1a;--text-secondary: #4a5568;--text-muted: #718096;--border-color: #e2e8f0;--accent: #2563eb;--accent-hover: #1d4ed8;--shadow: rgba(0, 0, 0, .1);--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--max-width: 800px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem}[data-theme=dark]{--bg-primary: #000000;--bg-secondary: #1a1a1a;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #333333;--accent: #60a5fa;--accent-hover: #93c5fd;--shadow: rgba(0, 0, 0, .3)}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);line-height:1.7;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color .3s ease,color .3s ease;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:var(--spacing-lg);color:var(--text-primary)}h2{font-size:1.75rem;font-weight:600;line-height:1.3;margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);color:var(--text-primary);border-bottom:2px solid var(--border-color);padding-bottom:var(--spacing-xs)}h3{font-size:1.25rem;font-weight:600;line-height:1.4;margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);color:var(--text-secondary)}p{margin-bottom:var(--spacing-md);color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-hover);text-decoration:underline}.container{max-width:var(--max-width);margin:0 auto;padding:var(--spacing-lg)}.header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0;margin-bottom:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.header-title{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.nav{display:flex;gap:var(--spacing-md);align-items:center}.nav a{color:var(--text-secondary);font-weight:500;text-decoration:none}.nav a:hover,.nav a.active{color:var(--accent)}.theme-toggle{background:transparent;border:2px solid var(--border-color);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);transition:all .2s ease;font-size:1.2rem}.theme-toggle:hover{border-color:var(--accent);transform:rotate(15deg)}.education-table{width:100%;border-collapse:collapse;margin:var(--spacing-lg) 0}.education-table td{padding:var(--spacing-sm);border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.education-table td:first-child{font-weight:600;color:var(--text-primary)}.education-table td:last-child{text-align:right;color:var(--text-muted);font-family:var(--font-mono);font-size:.9rem}.publication-group{margin-bottom:var(--spacing-xl)}.publication-category{font-size:1.25rem;font-weight:600;color:var(--accent);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-xs);border-bottom:2px solid var(--border-color)}.publication{margin-bottom:var(--spacing-md);padding-left:var(--spacing-md);border-left:2px solid var(--border-color);transition:border-color .2s ease}.publication:hover{border-left-color:var(--accent)}.publication-authors{color:var(--text-secondary);font-size:.95rem;margin-bottom:.25rem}.publication-title{font-weight:500;color:var(--text-primary);margin-bottom:.25rem}.publication-title a{color:var(--text-primary)}.publication-title a:hover{color:var(--accent)}.publication-meta{font-size:.9rem;color:var(--text-muted);font-style:italic}.publication-status{display:inline-block;background:var(--accent);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600;margin-left:var(--spacing-xs);font-style:normal}.keywords{color:var(--text-secondary);line-height:1.8}.references{margin-top:var(--spacing-lg)}.reference{margin-bottom:var(--spacing-sm);color:var(--text-secondary)}.footer{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--border-color);text-align:center;color:var(--text-muted);font-size:.9rem}@media (max-width: 768px){html{font-size:14px}.container{padding:var(--spacing-md)}h1{font-size:2rem}h2{font-size:1.5rem}.header{flex-direction:column;gap:var(--spacing-md);align-items:flex-start}.nav{flex-direction:column;gap:var(--spacing-sm);align-items:flex-start;width:100%}.education-table td:last-child{display:block;text-align:left;margin-top:.25rem}.publication{padding-left:var(--spacing-sm)}}@media (max-width: 480px){.education-table{font-size:.9rem}.education-table td{padding:var(--spacing-xs);display:block}.education-table td:last-child{margin-top:0}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.landing-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg)}.landing-content{text-align:center;max-width:600px;position:relative}.landing-theme-toggle{position:fixed;top:var(--spacing-lg);right:var(--spacing-lg);background:transparent;border:2px solid var(--border-color);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);transition:all .2s 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(max-width: 480px){.landing-title{font-size:2rem}.landing-nav{gap:var(--spacing-sm)}.social-links{gap:var(--spacing-md)}.social-links svg{width:24px;height:24px}}