:root{--bg-color: #ffffff;--text-color: #1a1a1a;--link-color: #0052cc;--meta-color: #6b7280;--border-color: #e5e7eb;--accent-color: #f9fafb;--tag-bg: #eff6ff;--tag-color: #1d4ed8;--code-bg: #f4f4f4;--code-text: #d1306e;--card-bg: #fafafa}html[a="dark"]{--bg-color: #0d1117;--text-color: #e6edf3;--link-color: #58a6ff;--meta-color: #8b949e;--border-color: #30363d;--accent-color: #161b22;--tag-bg: #1f2937;--tag-color: #60a5fa;--code-bg: #161b22;--code-text: #ff7b72;--card-bg: #161b22}@media (prefers-color-scheme: dark){html[a="auto"]{--bg-color: #0d1117;--text-color: #e6edf3;--link-color: #58a6ff;--meta-color: #8b949e;--border-color: #30363d;--accent-color: #161b22;--tag-bg: #1f2937;--tag-color: #60a5fa;--code-bg: #161b22;--code-text: #ff7b72;--card-bg: #161b22}}html,body{background:var(--bg-color);background-color:var(--bg-color)}html{height:100%}body{color:var(--text-color);font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;font-size:16px;line-height:1.6;margin:0;min-height:100vh;overflow-wrap:break-word}.w{max-width:760px;margin:0 auto;padding:3rem 1.5rem}a{color:var(--link-color);text-decoration:none}a:hover{text-decoration:underline}h2,h3,h4,h5,h6{margin-top:1.5rem;margin-bottom:0.5rem;font-weight:700;line-height:1.3}code{font-family:SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;font-size:85%;background:var(--code-bg);color:var(--code-text);padding:0.2rem 0.4rem;border-radius:4px}div.highlighter-rouge code{display:block;overflow-x:auto;white-space:pre;padding:1.2rem;color:var(--text-color)}blockquote{border-left:3px solid var(--link-color);background:var(--accent-color);padding:1rem 1.5rem;margin:1.5rem 0}blockquote p{margin:0}img{max-width:100%;border-radius:6px}hr{border:0;border-top:1px solid var(--border-color);margin:0}table{width:100%;border-collapse:collapse;margin:1.5rem 0}table,th,td{border:1px solid var(--border-color);padding:0.75rem}.portfolio{padding:0}.pf-hero{padding:3rem 0 2.5rem}.pf-name{font-size:2.4rem;font-weight:800;letter-spacing:-0.03em;margin:0 0 0.4rem}.pf-role{font-size:1.05rem;font-weight:600;color:var(--link-color);margin:0 0 1rem}.pf-intro{font-size:0.98rem;color:var(--meta-color);line-height:1.75;margin:0 0 1.5rem;max-width:560px}.pf-contact{display:flex;flex-wrap:wrap;gap:0.5rem 1.5rem}.pf-contact-item{font-size:0.88rem;color:var(--meta-color);display:flex;align-items:center;gap:0.35rem;text-decoration:none}.pf-contact-item:hover{color:var(--link-color);text-decoration:none}.pf-contact-icon{font-size:0.85rem;opacity:0.7}.pf-divider{border-top:1px solid var(--border-color);margin:0}.pf-section{padding:2.5rem 0}.pf-section-title{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:var(--meta-color);margin:0 0 1.8rem}.pf-about p{margin:0 0 0.9rem;line-height:1.8}.pf-about p:last-child{margin-bottom:0}.pf-timeline{display:flex;flex-direction:column;gap:2.5rem}.pf-timeline-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:0.75rem;flex-wrap:wrap}.pf-org{font-size:1.1rem;font-weight:700;margin:0 0 0.2rem}.pf-role-sm{font-size:0.88rem;color:var(--link-color);margin:0;font-weight:500}.pf-period{font-size:0.8rem;color:var(--meta-color);white-space:nowrap;padding-top:0.2rem;flex-shrink:0}.pf-work-items{display:flex;flex-direction:column;gap:1.5rem;margin-top:1rem}.pf-work-item{border-left:2px solid var(--border-color);padding-left:1.2rem}.pf-work-item h4{font-size:0.93rem;font-weight:600;margin:0 0 0.35rem}.pf-work-item ul{margin:0.5rem 0 0;padding-left:1.1rem}.pf-work-item ul li{font-size:0.88rem;color:var(--meta-color);margin-bottom:0.3rem;line-height:1.65}.pf-tags{display:flex;flex-wrap:wrap;gap:0.35rem;margin:0.4rem 0}.pf-tag{font-size:0.7rem;font-weight:600;background:var(--tag-bg);color:var(--tag-color);padding:0.12rem 0.5rem;border-radius:20px;letter-spacing:0.02em}.pf-projects{display:grid;grid-template-columns:repeat(2, 1fr);gap:1.5rem;width:100%}@media (max-width: 768px){.pf-projects{grid-template-columns:1fr}}.pf-project-card{box-sizing:border-box;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;display:flex;flex-direction:column;overflow:hidden;position:relative;transition:transform 0.2s ease, box-shadow 0.2s ease;height:100%}.pf-project-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,0.08);border-color:var(--link-color)}.pf-project-thumbnail{width:100%;height:180px;background:var(--accent-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;overflow:hidden}.pf-project-thumbnail img{max-width:90%;max-height:85%;width:auto;height:auto;object-fit:contain;display:block}.pf-project-body{padding:1.2rem;display:flex;flex-direction:column;flex:1}.pf-project-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:0.75rem;flex-wrap:wrap}.pf-project-name{font-size:1.05rem;font-weight:700;margin:0}.pf-project-name a{color:inherit;text-decoration:none}.pf-project-name a:hover{text-decoration:none}.pf-project-org{font-size:0.83rem;color:var(--meta-color);margin:0.2rem 0 0}.pf-description{font-size:0.93rem;color:var(--meta-color);margin:0 0 1.2rem;line-height:1.7;flex:1}.pf-project-links{display:flex;gap:0.7rem;margin-top:auto;position:relative;z-index:2}.pf-link{font-size:0.8rem;font-weight:600;color:var(--link-color);border:1px solid currentColor;padding:0.18rem 0.7rem;border-radius:4px;text-decoration:none;opacity:0.8}.pf-link:hover{opacity:1;text-decoration:none;background:var(--tag-bg)}.pf-stretched-link::after{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;content:""}.pf-posts{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.85rem}.pf-post-item{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}.pf-post-title{font-size:0.93rem;font-weight:500;color:var(--text-color)}.pf-post-title:hover{color:var(--link-color);text-decoration:none}.pf-post-date{font-size:0.78rem;color:var(--meta-color);white-space:nowrap;flex-shrink:0}.pf-more-link{display:inline-block;margin-top:1.2rem;font-size:0.88rem;font-weight:500;color:var(--link-color)}.home{padding:0}.home-hero{padding:3.5rem 0 2.8rem;display:flex;align-items:center;gap:2rem}.home-profile-img{width:200px;height:200px;border-radius:12px;object-fit:cover;flex-shrink:0;border:1px solid var(--border-color);margin:0}.home-hero-text{flex:1}.home-name-container{display:flex;align-items:center;gap:1.2rem;margin-bottom:0.4rem}.home-name{font-size:2.4rem;font-weight:800;letter-spacing:-0.03em;margin:0}.home-resume-btn{font-size:0.85rem;font-weight:600;color:var(--link-color);border:1px solid var(--link-color);padding:0.25rem 0.8rem;border-radius:6px;text-decoration:none;transition:all 0.2s ease}.home-resume-btn:hover{background:var(--link-color);color:white;text-decoration:none}.home-role{font-size:1rem;font-weight:600;color:var(--link-color);margin:0 0 0.8rem}.home-desc{font-size:0.95rem;color:var(--meta-color);margin:0 0 1.2rem;line-height:1.7}.home-contact{font-size:0.88rem;color:var(--meta-color);display:flex;align-items:center;gap:0.6rem}.home-contact a{color:var(--meta-color)}.home-contact a:hover{color:var(--link-color);text-decoration:none}.home-section{padding:2.5rem 0;border-top:1px solid var(--border-color)}.home-section-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:1.5rem}.home-section-title{font-size:1.4rem;font-weight:800;margin:0}.home-more-link{font-size:0.9rem;font-weight:600;color:var(--link-color);text-decoration:none}.home-more-link:hover{text-decoration:underline}.home-nav{display:grid;grid-template-columns:repeat(3, 1fr);gap:1rem;padding-bottom:3rem}.home-card{display:flex;flex-direction:column;border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;text-decoration:none;color:var(--text-color);background:var(--card-bg);transition:border-color 0.15s;position:relative}.home-card:hover{border-color:var(--link-color);text-decoration:none;color:var(--text-color)}.home-card:hover .home-card-arrow{color:var(--link-color)}.home-card-icon{font-size:1.1rem;color:var(--link-color);margin-bottom:0.8rem;display:block;opacity:0.7}.home-card-title{font-size:1rem;font-weight:700;margin:0 0 0.4rem}.home-card-desc{font-size:0.83rem;color:var(--meta-color);margin:0;line-height:1.5;flex:1}.home-card-arrow{font-size:1rem;color:var(--border-color);margin-top:1.2rem;display:block;transition:color 0.15s}.subpage{padding:0}.back-link{display:inline-block;font-size:0.85rem;color:var(--meta-color);margin-bottom:1.8rem;text-decoration:none;margin-top:0.5rem}.back-link:hover{color:var(--link-color);text-decoration:none}.subpage-title{font-size:1.8rem;font-weight:800;letter-spacing:-0.02em;margin:0 0 0.4rem}.subpage-desc{font-size:0.9rem;color:var(--meta-color);margin:0 0 2.5rem}.study-posts{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0}.study-post-item{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:0.9rem 0;border-bottom:1px solid var(--border-color)}.study-post-item:first-child{border-top:1px solid var(--border-color)}.study-post-title{font-size:0.93rem;font-weight:500;color:var(--text-color)}.study-post-title:hover{color:var(--link-color);text-decoration:none}.study-post-date{font-size:0.78rem;color:var(--meta-color);white-space:nowrap;flex-shrink:0}.post-meta{color:var(--meta-color);font-size:0.85rem;margin-bottom:0.5rem}ul.posts{list-style:none;padding:0}ul.posts li{margin-bottom:1.5rem;display:flex;flex-direction:column-reverse}ul.posts li span{font-size:0.85rem;color:var(--meta-color)}ul.posts li a{font-size:1.1rem;font-weight:600}@media (max-width: 600px){.home-hero{flex-direction:column;align-items:flex-start;gap:1.2rem}.home-profile-img{width:100px;height:100px}.home-name-container{align-items:center;gap:0.8rem}.home-name{font-size:1.9rem}.home-nav{grid-template-columns:1fr}.pf-timeline-header{flex-direction:column}.pf-project-header{flex-direction:column}.pf-period{padding-top:0}.study-post-item{flex-direction:column;gap:0.2rem}}