*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#eef3f8;color:#172033;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
a{color:#0756b6;text-decoration:none}
a:hover{color:#d12b2b;text-decoration:underline}
.wrap{width:1180px;max-width:calc(100% - 24px);margin:0 auto;padding:18px 0 36px}
.top{background:linear-gradient(135deg,#0f3f8c,#1d74d8);color:#fff;border-radius:14px;padding:24px 28px;margin-bottom:16px}
.logo{font-size:26px;font-weight:700}
.top-nav{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.top-nav a{color:#fff;background:rgba(255,255,255,.16);padding:7px 14px;border-radius:999px}
.crumb{background:#fff;padding:12px 18px;border-radius:10px;margin-bottom:16px;border:1px solid #dbe4ee;color:#667085}
.crumb span,.crumb a{margin-right:6px}
.main-layout{display:grid;grid-template-columns:minmax(0,1fr)300px;gap:18px}
.article-card,.side-card,.hero,.intro-card,.list-card,.more-box,.bottom-text,.footer{background:#fff;border:1px solid #dbe4ee;border-radius:14px;box-shadow:0 6px 18px rgba(15,63,140,.05)}
.article-card,.list-card,.hero,.more-box,.bottom-text{padding:26px}
.article-head h1,.hero h1{margin:0 0 14px;font-size:30px;line-height:1.35;color:#0b1f3a}
.meta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;color:#667085;font-size:14px}
.summary,.intro-card{background:#f4f8ff;border-left:5px solid #1d74d8;padding:15px 18px;border-radius:10px;margin-bottom:22px}
.intro-card{margin-bottom:16px}
.intro-card p,.hero p,.bottom-text p{margin:0 0 12px}
.intro-card p:last-child,.bottom-text p:last-child{margin-bottom:0}
.article-content h2{margin:28px 0 12px;font-size:23px;color:#0b1f3a;padding-bottom:8px;border-bottom:2px solid #e3edf8}
.article-content p{margin:0 0 15px}
.article-content strong{color:#0f3f8c}
.article-content img,figure img{max-width:100%;height:auto;display:block;margin:18px 0;border-radius:10px;border:1px solid #dbe4ee}
.side-card{padding:20px;height:fit-content}
.side-card h2,.more-box h2,.list-card h2,.tag-nav h2{margin:0 0 16px;padding-left:10px;border-left:5px solid #1d74d8;font-size:22px;color:#0b1f3a}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{padding:9px 0;border-bottom:1px dashed #ccd8e5}
.side-card li:last-child{border-bottom:none}
.tag-nav{margin-top:24px;padding:18px;background:#f7faff;border:1px solid #dbe4ee;border-radius:12px}
.tag-nav div{display:flex;flex-wrap:wrap;gap:10px}
.tag-nav a{display:inline-block;padding:6px 12px;background:#eef4ff;border-radius:999px}
.prev-next{margin-top:24px;padding:14px 18px;background:#f9fbff;border:1px solid #dbe4ee;border-radius:10px}
.prev-next p{margin:6px 0}
.more-box{margin-top:18px}
.more-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.more-grid a{display:block;padding:12px 14px;background:#f7faff;border:1px solid #dbe4ee;border-radius:10px}
.list-item{padding:18px 0;border-bottom:1px solid #e3edf8}
.list-item:last-child{border-bottom:none}
.list-item>a{display:block;font-size:19px;font-weight:700;margin-bottom:8px}
.list-item p{margin:0;color:#344054}
.bottom-text{margin-top:18px}
.footer{margin-top:18px;padding:22px;text-align:center;color:#667085}
.footer a{margin:0 8px}
.footer p{margin:10px 0 0}
@media(max-width:900px){
.main-layout{grid-template-columns:1fr}
.more-grid{grid-template-columns:1fr}
.article-head h1,.hero h1{font-size:24px}
.top{padding:20px}
.article-card,.list-card,.hero,.more-box,.bottom-text{padding:18px}
}