:root{--article-font: system-ui, -apple-system, sans-serif;--article-max-width: 800px;--article-color: #333}body{margin:0;font-family:var(--article-font);color:var(--article-color);background-color:#f9f9f9}main.container{max-width:var(--article-max-width);margin:2rem auto;padding:0 1.5rem 3rem;background:#fff;border-radius:8px;box-shadow:0 2px 10px #0000000d}.article-header{padding:2rem 0;border-bottom:1px solid #eee;margin-bottom:2rem}.article-header h1{margin:0 0 .5rem;font-size:2rem;line-height:1.2}.article-meta{color:#777;font-size:.9rem}.article-content{line-height:1.8;font-size:1.1rem}.article-content img{max-width:100%;height:auto;border-radius:4px;margin:1.5rem auto;display:block}.article-content a{color:#06c;text-decoration:none}.article-content a:hover{text-decoration:underline}.original-link{margin-top:4rem;padding-top:1rem;border-top:1px solid #eee;font-size:.85rem;color:#999}