/* cnf4ox */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:system-ui,-apple-system,"Noto Sans SC","Source Han Sans SC",sans-serif;color:#1f2937;background:#ffffff;line-height:1.75;font-size:16px}
a{color:#dc2626;text-decoration:none}
a:hover{color:#991b1b}
.cnf4ox-wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.cnf4ox-head{border-bottom:1px solid #e5e7eb;background:#ffffff}
.cnf4ox-head-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;flex-wrap:wrap}
.cnf4ox-logo{font-size:22px;font-weight:700;color:#991b1b;font-family:"PingFang SC","Microsoft YaHei",sans-serif;text-decoration:none}
.cnf4ox-nav a{margin-left:18px;color:#6b7280;font-size:15px;text-decoration:none}
.cnf4ox-nav a:hover{color:#dc2626}
.cnf4ox-main{padding:24px 0 48px}
.cnf4ox-cols{display:flex;gap:28px;align-items:flex-start}
.cnf4ox-col-main{flex:1;min-width:0}
.cnf4ox-side{width:300px;flex:none}
.cnf4ox-card{background:#ffffff;border:1px solid #e5e7eb;border-radius:0px;box-shadow:none;padding:18px;margin-bottom:18px}
.cnf4ox-card h2{font-size:19px;margin-bottom:10px;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.cnf4ox-list{list-style:none}
.cnf4ox-list li{padding:14px 0;border-bottom:1px dashed #e5e7eb}
.cnf4ox-list li:last-child{border-bottom:none}
.cnf4ox-list a{font-size:17px;font-weight:600;color:#1f2937;text-decoration:none}
.cnf4ox-list a:hover{color:#dc2626}
.cnf4ox-meta{color:#6b7280;font-size:13px;margin-top:6px}
.cnf4ox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.cnf4ox-tag{display:inline-block;padding:2px 10px;background:#fee2e2;color:#991b1b;border-radius:999px;font-size:13px;margin:0 8px 8px 0;text-decoration:none}
.cnf4ox-article{font-size:17px}
.cnf4ox-article h1{font-size:28px;margin-bottom:10px;line-height:1.4;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.cnf4ox-article h2{font-size:21px;margin:26px 0 12px;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.cnf4ox-article h3{font-size:18px;margin:20px 0 10px}
.cnf4ox-article p{margin:14px 0}
.cnf4ox-article img{max-width:100%;height:auto;border-radius:0px}
.cnf4ox-crumb{font-size:13px;color:#6b7280;margin-bottom:14px}
.cnf4ox-crumb a{color:#6b7280}
.cnf4ox-foot{border-top:1px solid #e5e7eb;padding:28px 0;color:#6b7280;font-size:14px;margin-top:36px}
.cnf4ox-foot a{color:#6b7280}
.cnf4ox-btn{display:inline-block;padding:9px 18px;background:#dc2626;color:#fff;border-radius:0px;text-decoration:none}
.cnf4ox-hero{background:#fee2e2;border-radius:0px;padding:28px;margin-bottom:22px}
.cnf4ox-hero h1{font-size:26px;color:#991b1b;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.cnf4ox-hero p{color:#6b7280;margin-top:8px}
.cnf4ox-pager{margin-top:22px;text-align:center}
.cnf4ox-pager a,.cnf4ox-pager span{display:inline-block;padding:6px 12px;border:1px solid #e5e7eb;border-radius:0px;margin:0 4px;text-decoration:none}
.cnf4ox-pager .on{background:#dc2626;color:#fff;border-color:#dc2626}
@media(max-width:820px){.cnf4ox-cols{flex-direction:column}.cnf4ox-side{width:100%}}