:root{--max-width:720px;--fg:#1a1a1a;--muted:#666;--link:#0066cc;--border:#e5e7eb;--bg:#fff}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--fg);line-height:1.7;background:var(--bg)}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.3}.site-header{border-bottom:1px solid var(--border)}.site-header-inner{max-width:var(--max-width);margin:0 auto;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between}.site-title{font-weight:700;font-size:1.1rem;color:var(--fg)}.site-title:hover{text-decoration:none}.site-nav{display:flex;gap:1rem}main{max-width:var(--max-width);margin:0 auto;padding:2rem 1.25rem 4rem}.site-tagline{color:var(--muted);margin:0 0 2rem}.post-list{list-style:none;padding:0;margin:0}.post-item{margin-bottom:2rem}.post-title{margin:0;font-size:1.35rem}time{color:var(--muted);font-size:.9rem}article{font-size:1.05rem}article p{margin:1.1em 0}article pre{background:#f6f8fa;padding:1rem;border-radius:6px;overflow-x:auto}article code{background:#f6f8fa;padding:.15em .35em;border-radius:4px;font-size:.9em}article pre code{background:none;padding:0}.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}.site-footer-inner{max-width:var(--max-width);margin:0 auto;padding:1.5rem 1.25rem}.hero{padding:3rem 0 2rem}.hero h1{font-size:2rem;margin:0 0 .75rem}.hero p{color:var(--muted);margin:0}.section{margin-top:3rem}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:1rem;gap:1rem;margin:1rem 0}.project-card{border:1px solid var(--border);border-radius:8px;padding:1rem;color:var(--fg);text-decoration:none}.project-card:hover{text-decoration:none;border-color:var(--link)}.project-card h3{margin:0 0 .5rem}.project-tagline{margin:0;color:var(--muted);font-size:.95rem}.project{margin-bottom:3rem}.project-meta,.project-tech{color:var(--muted);font-size:.9rem}.muted{color:var(--muted)}