*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#f6f7f9;color:#222;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85}
a{color:#0b5cad;text-decoration:none}
a:hover{color:#c62828;text-decoration:underline}
.page{width:1200px;max-width:calc(100% - 24px);margin:0 auto;padding:18px 0 36px}
.head{background:#fff;border:1px solid #d9dde3;border-radius:8px;margin-bottom:16px;overflow:hidden}
.head-main{padding:24px 28px;background:#263442;color:#fff}
.site{font-size:26px;font-weight:700}
.slogan{margin-top:8px;color:#d7dde5}
.nav{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid #364656;background:#fff}
.nav a{padding:12px 18px;color:#263442;border-right:1px solid #e5e7eb}
.nav a:hover{background:#f1f5f9;text-decoration:none}
.location{background:#fff;border:1px solid #d9dde3;border-radius:8px;padding:11px 16px;margin-bottom:16px;color:#666}
.location a,.location span{margin-right:6px}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr)320px;gap:18px}
.detail-main,.detail-side,.catalog-hero,.catalog-intro,.catalog-main,.data-block,.foot{background:#fff;border:1px solid #d9dde3;border-radius:8px}
.title-box,.content-box,.catalog-hero,.catalog-intro,.catalog-main,.data-block{padding:24px}
.title-box{border-bottom:1px solid #e5e7eb}
.title-box h1,.catalog-hero h1{margin:0 0 14px;font-size:30px;line-height:1.35;color:#1f2937}
.date-line{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px;color:#6b7280;font-size:14px}
.title-box p,.catalog-hero p,.catalog-intro p{margin:0 0 12px}
.content-box h2{margin:28px 0 12px;font-size:22px;color:#1f2937;border-left:5px solid #263442;padding-left:10px}
.content-box p{margin:0 0 15px}
.content-box strong{color:#0b5cad}
.content-box img,figure img{max-width:100%;height:auto;display:block;margin:18px 0;border-radius:6px;border:1px solid #d9dde3}
.keyword-links{margin:0 24px 24px;padding:18px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px}
.keyword-links h2,.detail-side h2,.data-block h2,.catalog-main h2{margin:0 0 14px;font-size:21px;color:#1f2937;border-left:5px solid #263442;padding-left:10px}
.keyword-links a{display:inline-block;margin:5px 6px 5px 0;padding:6px 12px;background:#fff;border:1px solid #d9dde3;border-radius:20px}
.page-turn{margin:0 24px 24px;padding:14px 18px;background:#fbfbfc;border:1px solid #e5e7eb;border-radius:8px}
.page-turn p{margin:5px 0}
.detail-side{padding:20px;height:fit-content}
.detail-side ul{list-style:none;margin:0;padding:0}
.detail-side li{padding:9px 0;border-bottom:1px dashed #d1d5db}
.detail-side li:last-child{border-bottom:none}
.data-block{margin-top:18px}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.data-grid a{display:block;padding:12px 14px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:6px}
.catalog-hero{background:linear-gradient(180deg,#fff,#f8fafc);margin-bottom:16px}
.catalog-intro{margin-bottom:16px;border-left:5px solid #263442}
.bottom-info{margin-top:18px;margin-bottom:0}
.catalog-item{padding:17px 0;border-bottom:1px solid #e5e7eb}
.catalog-item:last-child{border-bottom:none}
.catalog-item>a{display:block;font-size:19px;font-weight:700;margin-bottom:7px}
.catalog-item p{margin:0;color:#374151}
.foot{margin-top:18px;text-align:center;padding:20px;color:#6b7280}
.foot a{margin:0 8px}
.foot p{margin:10px 0 0}
@media(max-width:900px){
.page{max-width:calc(100% - 16px);padding:10px 0 24px}
.detail-layout{grid-template-columns:1fr}
.data-grid{grid-template-columns:1fr}
.head-main,.title-box,.content-box,.catalog-hero,.catalog-intro,.catalog-main,.data-block{padding:18px}
.title-box h1,.catalog-hero h1{font-size:24px}
.site{font-size:22px}
.nav a{width:50%;border-bottom:1px solid #e5e7eb}
}