:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--bg: #ffffff;--bg-subtle: #f8fafc;--bg-card: #ffffff;--border: #e2e8f0;--border-hover: #cbd5e1;--text-main: #0f172a;--text-muted: #64748b;--text-faint: #94a3b8;--accent: #0284c7;--accent-hover: #0369a1;--accent-subtle: #e0f2fe;--badge-bg: #f1f5f9;--badge-text: #475569;--featured-badge-bg: #dbeafe;--featured-badge-text: #1d4ed8;--code-bg: #f1f5f9;--header-bg: rgba(255, 255, 255, 0.85);--shadow: 0 1px 3px rgba(0, 0, 0, 0.05)}[data-theme="dark"]{--bg: #0b0f17;--bg-subtle: #121824;--bg-card: #151c2a;--border: #232d3f;--border-hover: #374660;--text-main: #f1f5f9;--text-muted: #94a3b8;--text-faint: #64748b;--accent: #38bdf8;--accent-hover: #7dd3fc;--accent-subtle: rgba(56, 189, 248, 0.12);--badge-bg: #1e293b;--badge-text: #cbd5e1;--featured-badge-bg: rgba(56, 189, 248, 0.15);--featured-badge-text: #38bdf8;--code-bg: #161f30;--header-bg: rgba(11, 15, 23, 0.85);--shadow: 0 1px 3px rgba(0, 0, 0, 0.3)}@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg: #0b0f17;--bg-subtle: #121824;--bg-card: #151c2a;--border: #232d3f;--border-hover: #374660;--text-main: #f1f5f9;--text-muted: #94a3b8;--text-faint: #64748b;--accent: #38bdf8;--accent-hover: #7dd3fc;--accent-subtle: rgba(56, 189, 248, 0.12);--badge-bg: #1e293b;--badge-text: #cbd5e1;--featured-badge-bg: rgba(56, 189, 248, 0.15);--featured-badge-text: #38bdf8;--code-bg: #161f30;--header-bg: rgba(11, 15, 23, 0.85);--shadow: 0 1px 3px rgba(0, 0, 0, 0.3)}}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text-main);background-color:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color 0.2s ease, color 0.2s ease}a{color:var(--accent);text-decoration:none;transition:color 0.15s ease}a:hover{color:var(--accent-hover);text-decoration:underline}.site-wrapper{display:flex;flex-direction:column;min-height:100vh}.site-main{flex:1;width:100%;max-width:900px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.site-header{position:sticky;top:0;z-index:50;width:100%;background-color:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:border-color 0.2s ease}.header-container{display:flex;align-items:center;justify-content:space-between;max-width:900px;margin:0 auto;padding:0.85rem 1.5rem}.site-brand{font-weight:700;font-size:1.05rem;color:var(--text-main);letter-spacing:-0.01em}.site-brand:hover{text-decoration:none;color:var(--accent)}.site-nav{display:flex;align-items:center;gap:1.25rem}.nav-link{font-size:0.925rem;color:var(--text-muted);font-weight:500;transition:color 0.15s ease}.nav-link:hover,.nav-link.active{color:var(--text-main);text-decoration:none}.nav-actions{display:flex;align-items:center;gap:0.75rem;margin-left:0.5rem}.theme-toggle-btn{background:none;border:1px solid var(--border);border-radius:6px;padding:0.35rem 0.5rem;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:0.9rem;transition:all 0.15s ease}.theme-toggle-btn:hover{color:var(--text-main);border-color:var(--border-hover);background-color:var(--bg-subtle)}.hero{padding-bottom:2.5rem;border-bottom:1px solid var(--border);margin-bottom:3rem}.hero-greeting{font-size:0.95rem;font-family:var(--font-mono);color:var(--accent);margin-bottom:0.5rem;display:block}.hero-title{font-size:2.25rem;font-weight:800;letter-spacing:-0.03em;line-height:1.2;margin-bottom:1rem}.hero-lead{font-size:1.15rem;color:var(--text-muted);line-height:1.6;max-width:720px;margin-bottom:1.5rem}.hero-links{display:flex;flex-wrap:wrap;gap:0.75rem}.btn{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.9rem;font-weight:600;padding:0.5rem 1rem;border-radius:6px;transition:all 0.15s ease;text-decoration:none !important}.btn-primary{background-color:var(--accent);color:#ffffff}.btn-primary:hover{background-color:var(--accent-hover);color:#ffffff}.btn-secondary{background-color:var(--bg-subtle);border:1px solid var(--border);color:var(--text-main)}.btn-secondary:hover{border-color:var(--border-hover);background-color:var(--border)}.section{margin-bottom:3.5rem}.section-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.5rem}.section-title{font-size:1.35rem;font-weight:700;letter-spacing:-0.02em}.section-view-all{font-size:0.875rem;font-weight:600}.filter-bar{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1.75rem}.filter-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);font-family:var(--font-sans);font-size:0.85rem;font-weight:500;padding:0.35rem 0.85rem;border-radius:9999px;cursor:pointer;transition:all 0.15s ease}.filter-btn:hover{color:var(--text-main);border-color:var(--border-hover)}.filter-btn.active{background-color:var(--text-main);color:var(--bg);border-color:var(--text-main)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(380px, 1fr));gap:1.25rem}@media (max-width: 640px){.projects-grid{grid-template-columns:1fr}}.project-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.4rem;display:flex;flex-direction:column;transition:border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease}.project-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow);transform:translateY(-2px)}.project-header{display:flex;align-items:flex-start;justify-content:space-between;gap:0.75rem;margin-bottom:0.5rem}.project-title{font-size:1.125rem;font-weight:700;line-height:1.3}.project-title a{color:var(--text-main)}.project-title a:hover{color:var(--accent);text-decoration:none}.project-meta{display:flex;align-items:center;gap:0.4rem;flex-shrink:0}.badge{font-family:var(--font-mono);font-size:0.75rem;font-weight:600;padding:0.15rem 0.45rem;border-radius:4px;background-color:var(--badge-bg);color:var(--badge-text);line-height:1.2}.badge-featured{background-color:var(--featured-badge-bg);color:var(--featured-badge-text)}.project-summary{font-size:0.925rem;color:var(--text-muted);line-height:1.55;margin-bottom:1.2rem;flex:1}.project-footer{display:flex;flex-direction:column;gap:0.85rem;margin-top:auto}.project-tags{display:flex;flex-wrap:wrap;gap:0.35rem}.tag{font-family:var(--font-mono);font-size:0.75rem;color:var(--text-muted);background-color:var(--badge-bg);padding:0.15rem 0.45rem;border-radius:4px}.project-links{display:flex;align-items:center;gap:0.9rem;font-size:0.85rem;font-weight:600;padding-top:0.6rem;border-top:1px solid var(--border)}.project-links a{display:inline-flex;align-items:center;gap:0.3rem}.publication-card{background-color:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem}.publication-venue{font-family:var(--font-mono);font-size:0.8rem;color:var(--accent);font-weight:600;margin-bottom:0.4rem}.publication-title{font-size:1.2rem;font-weight:700;line-height:1.35;margin-bottom:0.4rem}.publication-authors{font-size:0.9rem;color:var(--text-muted);margin-bottom:0.75rem}.publication-summary{font-size:0.925rem;color:var(--text-muted);line-height:1.55;margin-bottom:1rem}.publication-links{display:flex;align-items:center;gap:1rem;font-size:0.85rem;font-weight:600}.articles-list{display:flex;flex-direction:column;gap:1rem}.article-item{display:flex;flex-direction:column;padding:1.15rem 0;border-bottom:1px solid var(--border)}.article-item:last-child{border-bottom:none}.article-header{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:0.35rem}.article-title{font-size:1.1rem;font-weight:600;line-height:1.35}.article-title a{color:var(--text-main)}.article-title a:hover{color:var(--accent);text-decoration:none}.article-date{font-family:var(--font-mono);font-size:0.8rem;color:var(--text-faint);white-space:nowrap}.article-excerpt{font-size:0.9rem;color:var(--text-muted);line-height:1.5;margin-bottom:0.5rem}.article-tags{display:flex;gap:0.4rem}.content-article{max-width:740px;margin:0 auto}.post-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.back-link{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.875rem;font-weight:500;color:var(--text-muted);margin-bottom:1.25rem}.back-link:hover{color:var(--accent);text-decoration:none}.post-title{font-size:2.25rem;font-weight:800;letter-spacing:-0.03em;line-height:1.2;margin-bottom:0.75rem}.post-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:0.75rem;font-size:0.875rem;color:var(--text-muted);font-family:var(--font-mono)}.post-body{font-size:1.05rem;line-height:1.75;color:var(--text-main)}.post-body h2{font-size:1.45rem;font-weight:700;letter-spacing:-0.02em;margin-top:2rem;margin-bottom:0.85rem}.post-body h3{font-size:1.2rem;font-weight:600;margin-top:1.75rem;margin-bottom:0.65rem}.post-body p{margin-bottom:1.25rem}.post-body ul,.post-body ol{margin-bottom:1.25rem;padding-left:1.5rem}.post-body li{margin-bottom:0.35rem}.post-body blockquote{border-left:3px solid var(--accent);padding-left:1.2rem;color:var(--text-muted);font-style:italic;margin:1.5rem 0}.post-body pre{background-color:var(--code-bg);border:1px solid var(--border);border-radius:6px;padding:1rem 1.25rem;overflow-x:auto;font-family:var(--font-mono);font-size:0.9rem;line-height:1.5;margin-bottom:1.5rem}.post-body code{font-family:var(--font-mono);font-size:0.875em;background-color:var(--code-bg);padding:0.15rem 0.35rem;border-radius:4px}.post-body pre code{background-color:transparent;padding:0;font-size:inherit}.post-body iframe{max-width:100%;border-radius:8px;margin:1.25rem 0}.about-header{margin-bottom:2rem}.about-grid{display:grid;grid-template-columns:1fr;gap:2rem}.skill-group{margin-bottom:1.25rem}.skill-label{font-weight:600;font-size:0.95rem;margin-bottom:0.4rem}.site-footer{border-top:1px solid var(--border);background-color:var(--bg);padding:2rem 1.5rem;font-size:0.85rem;color:var(--text-muted)}.footer-container{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.footer-links{display:flex;gap:1.25rem}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--text-main)}