:root{--color-bg: #ffffff;--color-bg-secondary: #f8f9fa;--color-text: #1a1a2e;--color-text-secondary: #6c757d;--color-primary: #4361ee;--color-primary-hover: #3651d4;--color-border: #e9ecef;--color-code-bg: #f4f4f5;--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--font-mono: 'JetBrains Mono', 'Fira Code', monospace;--max-width: 1200px;--content-width: 720px;--spacing-unit: 1rem;--header-height: 70px;--border-radius: 8px;--transition: 0.2s ease}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:1rem;line-height:1.7;color:var(--color-text);background-color:var(--color-bg);min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-primary-hover)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:600;margin-bottom:1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:1.5rem}.site-header{position:sticky;top:0;z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border);height:var(--header-height)}.header-container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-unit);height:100%;display:flex;align-items:center;justify-content:space-between}.site-logo{font-weight:700;font-size:1.25rem;color:var(--color-text)}.site-logo:hover{color:var(--color-primary)}.site-nav .nav-list{display:flex;list-style:none;gap:2rem}.site-nav .nav-link{color:var(--color-text-secondary);font-weight:500;padding:0.5rem 0;position:relative}.site-nav .nav-link:hover,.site-nav .nav-link.active{color:var(--color-primary)}.site-nav .nav-link.active::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--color-primary)}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:0.5rem}.nav-toggle .hamburger{display:block;width:24px;height:2px;background:var(--color-text);position:relative}.nav-toggle .hamburger::before,.nav-toggle .hamburger::after{content:'';position:absolute;width:100%;height:100%;background:inherit;left:0}.nav-toggle .hamburger::before{top:-8px}.nav-toggle .hamburger::after{bottom:-8px}.main-content{flex:1;max-width:var(--max-width);width:100%;margin:0 auto;padding:3rem var(--spacing-unit)}.page-header{text-align:center;margin-bottom:3rem}.page-header h1{margin-bottom:0.5rem}.page-header .page-description{color:var(--color-text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto}.hero{text-align:center;padding:4rem 0}.hero .hero-title{font-size:3rem;margin-bottom:1rem}.hero .hero-subtitle{font-size:1.25rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto 2rem}.section{margin-bottom:4rem}.section .section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.section .section-header h2{margin-bottom:0}.section .section-header .section-link{font-weight:500}.post-list{display:grid;gap:1.5rem}.post-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:1.5rem;transition:box-shadow var(--transition),transform var(--transition)}.post-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.post-card .post-card-title{font-size:1.25rem;margin-bottom:0.5rem}.post-card .post-card-title a{color:var(--color-text)}.post-card .post-card-title a:hover{color:var(--color-primary)}.post-card .post-card-date{color:var(--color-text-secondary);font-size:0.875rem}.post-card .post-card-excerpt{color:var(--color-text-secondary);margin-top:0.75rem;margin-bottom:0}.post{max-width:var(--content-width);margin:0 auto}.post-header{margin-bottom:2rem}.post-header .post-title{font-size:2.5rem;margin-bottom:1rem}.post-header .post-meta{color:var(--color-text-secondary);font-size:0.9rem;display:flex;flex-wrap:wrap;gap:1rem}.post-header .category{background:var(--color-bg-secondary);padding:0.25rem 0.75rem;border-radius:1rem;font-size:0.8rem}.post-content h2,.post-content h3,.post-content h4{margin-top:2rem}.post-content code{font-family:var(--font-mono);background:var(--color-code-bg);padding:0.2rem 0.4rem;border-radius:4px;font-size:0.9em}.post-content pre{background:var(--color-code-bg);padding:1.5rem;border-radius:var(--border-radius);overflow-x:auto;margin:1.5rem 0}.post-content pre code{background:none;padding:0}.post-content blockquote{border-left:4px solid var(--color-primary);padding-left:1.5rem;margin:1.5rem 0;color:var(--color-text-secondary);font-style:italic}.post-content ul,.post-content ol{margin-bottom:1.5rem;padding-left:1.5rem}.post-content li{margin-bottom:0.5rem}.post-footer{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--color-border)}.post-footer .back-link{font-weight:500}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));gap:1.5rem}.gallery-item{border-radius:var(--border-radius);overflow:hidden;background:var(--color-bg-secondary)}.gallery-item img{width:100%;aspect-ratio:1;object-fit:cover;transition:transform var(--transition)}.gallery-item:hover img{transform:scale(1.05)}.gallery-item figcaption{padding:1rem;font-weight:500;text-align:center}.publications-list{display:grid;gap:1.5rem}.publication-item{padding:1.5rem;border:1px solid var(--color-border);border-radius:var(--border-radius)}.publication-item h3{font-size:1.125rem;margin-bottom:0.5rem}.publication-item .publication-meta{color:var(--color-text-secondary);font-size:0.9rem;margin-bottom:0.75rem}.publication-item .publication-links{display:flex;gap:1rem}.publication-item .publication-links a{font-size:0.875rem;font-weight:500}.about-content{max-width:var(--content-width);margin:0 auto}.about-content .about-intro{display:flex;gap:2rem;align-items:flex-start;margin-bottom:2rem}.about-content .about-image{width:200px;height:200px;border-radius:50%;object-fit:cover;flex-shrink:0}.site-footer{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:2rem 0;margin-top:auto}.footer-container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-unit)}.footer-content{display:flex;justify-content:space-between;align-items:center}.footer-content .copyright{color:var(--color-text-secondary);font-size:0.9rem;margin:0}.social-links{display:flex;gap:1rem}.social-links a{color:var(--color-text-secondary);transition:color var(--transition)}.social-links a:hover{color:var(--color-primary)}.social-links svg{width:20px;height:20px}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.5rem}.hero .hero-title{font-size:2rem}.nav-toggle{display:block}.site-nav{position:absolute;top:var(--header-height);left:0;right:0;background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:1rem;display:none}.site-nav.is-open{display:block}.site-nav .nav-list{flex-direction:column;gap:0}.site-nav .nav-link{display:block;padding:0.75rem 0}.post-header .post-title{font-size:1.75rem}.about-content .about-intro{flex-direction:column;align-items:center;text-align:center}.footer-content{flex-direction:column;gap:1rem;text-align:center}.gallery-grid{grid-template-columns:repeat(auto-fill, minmax(200px, 1fr))}}