/* cpa3u6 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#0f172a;background:#ffffff;line-height:1.75;font-size:16px}
a{color:#334155;text-decoration:underline}
a:hover{color:#0f172a}
.cpa3u6-wrap{max-width:960px;margin:0 auto;padding:0 16px}
.cpa3u6-head{border-bottom:1px solid #e2e8f0;background:#ffffff}
.cpa3u6-head-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;flex-wrap:wrap}
.cpa3u6-logo{font-size:22px;font-weight:700;color:#0f172a;font-family:Georgia,"Songti SC",serif;text-decoration:none}
.cpa3u6-nav a{margin-left:18px;color:#64748b;font-size:15px;text-decoration:none}
.cpa3u6-nav a:hover{color:#334155}
.cpa3u6-main{padding:24px 0 48px}
.cpa3u6-cols{display:flex;gap:28px;align-items:flex-start}
.cpa3u6-col-main{flex:1;min-width:0}
.cpa3u6-side{width:300px;flex:none}
.cpa3u6-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:0px;box-shadow:0 2px 8px rgba(0,0,0,.06);padding:18px;margin-bottom:18px}
.cpa3u6-card h2{font-size:19px;margin-bottom:10px;font-family:Georgia,"Songti SC",serif}
.cpa3u6-list{list-style:none}
.cpa3u6-list li{padding:14px 0;border-bottom:1px dashed #e2e8f0}
.cpa3u6-list li:last-child{border-bottom:none}
.cpa3u6-list a{font-size:17px;font-weight:600;color:#0f172a;text-decoration:none}
.cpa3u6-list a:hover{color:#334155}
.cpa3u6-meta{color:#64748b;font-size:13px;margin-top:6px}
.cpa3u6-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.cpa3u6-tag{display:inline-block;padding:2px 10px;background:#f1f5f9;color:#0f172a;border-radius:999px;font-size:13px;margin:0 8px 8px 0;text-decoration:none}
.cpa3u6-article{font-size:17px}
.cpa3u6-article h1{font-size:28px;margin-bottom:10px;line-height:1.4;font-family:Georgia,"Songti SC",serif}
.cpa3u6-article h2{font-size:21px;margin:26px 0 12px;font-family:Georgia,"Songti SC",serif}
.cpa3u6-article h3{font-size:18px;margin:20px 0 10px}
.cpa3u6-article p{margin:14px 0}
.cpa3u6-article img{max-width:100%;height:auto;border-radius:0px}
.cpa3u6-crumb{font-size:13px;color:#64748b;margin-bottom:14px}
.cpa3u6-crumb a{color:#64748b}
.cpa3u6-foot{border-top:1px solid #e2e8f0;padding:28px 0;color:#64748b;font-size:14px;margin-top:36px}
.cpa3u6-foot a{color:#64748b}
.cpa3u6-btn{display:inline-block;padding:9px 18px;background:#334155;color:#fff;border-radius:0px;text-decoration:none}
.cpa3u6-hero{background:#f1f5f9;border-radius:0px;padding:28px;margin-bottom:22px}
.cpa3u6-hero h1{font-size:26px;color:#0f172a;font-family:Georgia,"Songti SC",serif}
.cpa3u6-hero p{color:#64748b;margin-top:8px}
.cpa3u6-pager{margin-top:22px;text-align:center}
.cpa3u6-pager a,.cpa3u6-pager span{display:inline-block;padding:6px 12px;border:1px solid #e2e8f0;border-radius:0px;margin:0 4px;text-decoration:none}
.cpa3u6-pager .on{background:#334155;color:#fff;border-color:#334155}
@media(max-width:820px){.cpa3u6-cols{flex-direction:column}.cpa3u6-side{width:100%}}