body{font-family:-apple-system,'Segoe UI','Microsoft YaHei',sans-serif;margin:0;background:#f7f6f2;color:#333;line-height:1.7}
.container{max-width:860px;margin:0 auto;padding:0 16px}
header.site{background:#c53a3a;color:#fff;padding:18px 0;text-align:center}
header.site h1{margin:0;font-size:26px}
header.site p{margin:6px 0 0;opacity:.9;font-size:14px}
nav{background:#a82e2e;padding:8px 0;text-align:center}
nav a{color:#fff;text-decoration:none;margin:0 14px;font-size:14px}
.card{background:#fff;border-radius:8px;padding:20px;margin:18px 0;box-shadow:0 1px 4px rgba(0,0,0,.06)}
ul.art-list{list-style:none;padding:0;margin:0}
ul.art-list li{padding:10px 0;border-bottom:1px dashed #eee}
ul.art-list a{color:#c53a3a;text-decoration:none;font-size:17px;font-weight:600}
ul.art-list .desc{color:#888;font-size:13px;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ad-placeholder{display:block;text-align:center;background:#faf6e9;border:1px dashed #d8b36a;color:#b98a2e;font-size:13px;padding:8px;border-radius:4px}
.ad-box{margin:10px auto}
footer{background:#333;color:#aaa;text-align:center;padding:16px 0;margin-top:26px;font-size:13px}
.copy-btn{background:#c53a3a;color:#fff;border:0;border-radius:4px;padding:6px 16px;cursor:pointer;font-size:14px}
.article-body{font-size:17px}
.article-body p{margin:10px 0}