*{margin:0;padding:0;box-sizing:border-box;}body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;background:#fff;color:#1a2a3a;display:flex;flex-direction:column;min-height:100vh;}.navbar{background:#fff;border-bottom:1px solid #e2e8f0;padding:0.8rem 2rem;position:sticky;top:0;z-index:100;}.nav-container{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;}.logo{display:flex;align-items:center;gap:0.5rem;text-decoration:none;}.logo img{height:32px;width:32px;border-radius:8px;border:1.5px solid #b8860b;padding:2px;background:#fff;}.logo span{font-weight:600;font-size:1rem;color:#1e2a3a;}.nav-links{display:flex;gap:1.5rem;align-items:center;}.nav-links a{color:#4a5568;text-decoration:none;font-size:0.85rem;}.nav-links a:hover{color:#b8860b;}.article-container{max-width:720px;margin:2rem auto;padding:0 1.5rem;flex:1;width:100%;}.article-container h1{font-size:1.8rem;margin-bottom:0.5rem;word-break:break-word;}.article-date{font-size:0.8rem;color:#8b7a66;margin-bottom:2rem;border-bottom:1px solid #eee;padding-bottom:0.8rem;}.article-content{font-size:1rem;}.article-content p{margin-bottom:1rem;}.article-content h2{font-size:1.4rem;margin:1.5rem 0 0.5rem;}.article-content h3{font-size:1.2rem;margin:1.2rem 0 0.5rem;}.article-content ul,.article-content ol{margin:0.5rem 0 1rem 1.5rem;}.article-content li{margin-bottom:0.3rem;}.article-content img{max-width:100%;height:auto;border-radius:8px;margin:1rem 0;}.article-content code{background:#f0f2f5;padding:0.2rem 0.4rem;border-radius:6px;font-size:0.85em;}.article-content pre{background:#1e2a3a;color:#e2e8f0;padding:1rem;border-radius:12px;overflow-x:auto;margin:1rem 0;font-size:0.85rem;}.article-content blockquote{border-left:4px solid #b8860b;padding-left:1rem;margin:1rem 0;color:#5a6e8a;font-style:italic;}.footer{background:#f8fafc;border-top:1px solid #e2e8f0;text-align:center;padding:1rem;font-size:0.7rem;color:#8b7a66;margin-top:auto;}@media (max-width:640px){.navbar{padding:0.6rem 1rem;}.nav-container{flex-wrap:wrap;gap:0.5rem;}.logo span{font-size:0.9rem;}.nav-links{gap:1rem;}.article-container{padding:0 1rem;}.article-container h1{font-size:1.5rem;}.article-content{font-size:0.95rem;}}