*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#f1f3f6;color:#202936;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85}
a{color:#1559a8;text-decoration:none}
a:hover{color:#b91c1c;text-decoration:underline}
.site-wrap{width:1160px;max-width:calc(100% - 24px);margin:0 auto;padding:18px 0 34px}
.header{background:#fff;border-top:5px solid #1f4f82;border-radius:10px;padding:22px 26px;margin-bottom:16px;border-left:1px solid #d9e1ea;border-right:1px solid #d9e1ea;border-bottom:1px solid #d9e1ea}
.brand{font-size:25px;font-weight:700;color:#102033}
.nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.nav a{padding:7px 13px;background:#eef3f8;border:1px solid #d9e1ea;border-radius:6px;color:#24364a}
.path{background:#fff;border:1px solid #d9e1ea;border-radius:8px;padding:11px 16px;margin-bottom:16px;color:#6b7280}
.path a,.path span{margin-right:6px}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr)310px;gap:18px}
.detail-box,.sidebar,.banner,.intro,.list-main,.recommend,.footer{background:#fff;border:1px solid #d9e1ea;border-radius:10px}
.detail-box,.banner,.intro,.list-main,.recommend{padding:24px}
.detail-box h1,.banner h1{margin:0 0 14px;font-size:30px;line-height:1.35;color:#102033}
.info{display:flex;flex-wrap:wrap;gap:12px;font-size:14px;color:#6b7280;margin-bottom:16px}
.desc{background:#f7f9fc;border-left:5px solid #1f4f82;padding:14px 16px;border-radius:6px;margin-bottom:22px;color:#344052}
.content h2{margin:28px 0 12px;font-size:22px;color:#102033;padding-left:10px;border-left:5px solid #1f4f82}
.content p{margin:0 0 15px}
.content strong{color:#1f4f82}
.content img,figure img{display:block;max-width:100%;height:auto;margin:18px 0;border-radius:8px;border:1px solid #d9e1ea}
.keyword-panel{margin-top:24px;background:#f7f9fc;border:1px solid #d9e1ea;border-radius:8px;padding:16px}
.keyword-panel h2,.side-section h2,.recommend h2,.list-main h2{margin:0 0 14px;font-size:21px;color:#102033;padding-left:10px;border-left:5px solid #1f4f82}
.keyword-panel a{display:inline-block;margin:5px 6px 5px 0;padding:6px 12px;background:#fff;border:1px solid #d9e1ea;border-radius:20px}
.prev-next{margin-top:20px;padding:13px 16px;background:#fafbfc;border:1px solid #d9e1ea;border-radius:8px}
.prev-next p{margin:5px 0}
.sidebar{padding:20px;height:fit-content}
.side-section ul{list-style:none;margin:0;padding:0}
.side-section li{padding:9px 0;border-bottom:1px dashed #cbd5e1}
.side-section li:last-child{border-bottom:none}
.recommend{margin-top:18px}
.rec-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.rec-list a{display:block;padding:12px 14px;background:#f7f9fc;border:1px solid #d9e1ea;border-radius:8px}
.banner{margin-bottom:16px;background:linear-gradient(180deg,#fff,#f7f9fc)}
.banner p,.intro p{margin:0 0 12px}
.banner p:last-child,.intro p:last-child{margin-bottom:0}
.intro{margin-bottom:16px;border-left:5px solid #1f4f82}
.bottom-intro{margin-top:18px;margin-bottom:0}
.post{padding:17px 0;border-bottom:1px solid #e2e8f0}
.post:last-child{border-bottom:none}
.post>a{display:block;font-size:19px;font-weight:700;margin-bottom:7px;color:#1559a8}
.post p{margin:0;color:#344052}
.footer{margin-top:18px;text-align:center;padding:20px;color:#6b7280}
.footer a{margin:0 8px}
.footer p{margin:10px 0 0}
@media(max-width:900px){
.site-wrap{max-width:calc(100% - 16px);padding:10px 0 24px}
.page-grid{grid-template-columns:1fr}
.rec-list{grid-template-columns:1fr}
.header,.detail-box,.banner,.intro,.list-main,.recommend{padding:18px}
.detail-box h1,.banner h1{font-size:24px}
.brand{font-size:22px}
}