*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,sans-serif;color:#333;line-height:1.7;background:#fafafa}
a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}
header{background:#fff;border-bottom:1px solid #e5e7eb;padding:1rem 0}
header .wrap{display:flex;justify-content:space-between;align-items:center}
header h1{font-size:1.2rem;font-weight:600}header h1 a{color:#111}
nav a{margin-left:1.5rem;color:#555;font-size:.95rem}nav a:hover{color:#111}
.wrap{max-width:720px;margin:0 auto;padding:0 1.5rem}
main{padding:3rem 0}
.hero{margin-bottom:3rem}
.hero h2{font-size:1.6rem;margin-bottom:.5rem;color:#111}
.hero p{color:#666;font-size:1.05rem}
.posts{list-style:none}
.posts li{padding:1.2rem 0;border-bottom:1px solid #eee}
.posts li:last-child{border:none}
.posts h3{font-size:1.1rem;margin-bottom:.3rem}
.posts time{font-size:.85rem;color:#999}
.posts p{color:#555;font-size:.95rem;margin-top:.3rem}
article{background:#fff;padding:2rem;border-radius:8px;border:1px solid #e5e7eb}
article h2{font-size:1.5rem;margin-bottom:.5rem;color:#111}
article .meta{color:#999;font-size:.85rem;margin-bottom:1.5rem}
article p{margin-bottom:1rem}
article code{background:#f3f4f6;padding:.15rem .4rem;border-radius:3px;font-size:.9rem}
article pre{background:#1e293b;color:#e2e8f0;padding:1rem;border-radius:6px;overflow-x:auto;margin:1rem 0}
article pre code{background:none;padding:0;color:inherit}
article h3{font-size:1.2rem;margin:1.5rem 0 .5rem;color:#111}
article ul,article ol{margin:0 0 1rem 1.5rem}article li{margin-bottom:.3rem}
footer{padding:2rem 0;text-align:center;color:#aaa;font-size:.85rem;border-top:1px solid #eee;margin-top:2rem}
.about-content{background:#fff;padding:2rem;border-radius:8px;border:1px solid #e5e7eb}
.about-content h2{font-size:1.5rem;margin-bottom:1rem;color:#111}
.about-content p{margin-bottom:1rem}