*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Source Han Sans CN","Microsoft YaHei",Arial,sans-serif;background:#f5f7fb;color:#222;line-height:1.7;font-size:15px}
a{color:#0a1733;text-decoration:none}
a:hover{color:#ff7a00}
h1,h2,h3,h4{font-family:"Source Han Serif CN","SimSun",serif;color:#0a1733;font-weight:700}
.container{max-width:1180px;margin:0 auto;padding:0 16px}
.topbar{background:#0a1733;color:#cfd6e6;font-size:12px;padding:6px 0}
.topbar a{color:#cfd6e6;margin-right:14px}
header{background:#fff;border-bottom:3px solid #ff7a00;padding:18px 0}
.logo{font-size:26px;font-weight:900;color:#0a1733;font-family:"Source Han Serif CN",serif}
.logo span{color:#ff7a00}
.hd-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.search{display:flex;border:1px solid #d4d9e3}
.search input{border:0;padding:8px 12px;width:240px;outline:0}
.search button{background:#0a1733;color:#fff;border:0;padding:0 16px;cursor:pointer}
nav.main{background:#0a1733}
nav.main ul{display:flex;flex-wrap:wrap;list-style:none}
nav.main li a{display:block;color:#fff;padding:12px 20px;font-weight:600}
nav.main li a:hover{background:#ff7a00}
.crumb{background:#eef1f7;padding:10px 0;font-size:13px;color:#555}
.crumb a{color:#0a1733}
.layout{display:grid;grid-template-columns:1fr 320px;gap:24px;margin:24px 0}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
.main-col,.side{background:#fff;padding:22px;border:1px solid #e5e8ef}
.lead{border-left:4px solid #ff7a00;padding:14px 18px;background:#fff8f0;margin-bottom:20px}
.lead h1{font-size:24px;margin-bottom:8px}
.lead p{color:#555;font-size:14px}
.databar{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}
.databar div{background:#f9fafd;border:1px solid #e5e8ef;padding:12px;text-align:center}
.databar b{display:block;color:#ff7a00;font-size:18px}
.databar span{font-size:12px;color:#666}
.artlist{list-style:none}
.artlist li{padding:14px 0;border-bottom:1px dashed #e0e3eb}
.artlist h3{font-size:17px;margin-bottom:6px}
.artlist p{color:#666;font-size:13px}
.artlist .meta{font-size:12px;color:#999;margin-top:4px}
.side h3{font-size:16px;border-bottom:2px solid #0a1733;padding-bottom:8px;margin-bottom:12px}
.side ul{list-style:none;margin-bottom:20px}
.side ul li{padding:7px 0;border-bottom:1px dotted #e5e8ef;font-size:14px}
.side ul li::before{content:"›";color:#ff7a00;margin-right:6px;font-weight:700}
.dl-btn{display:inline-block;background:linear-gradient(90deg,#ff7a00,#ff9c42);color:#fff;padding:12px 28px;font-weight:700;margin:6px 6px 6px 0;border-radius:2px}
.dl-btn:hover{color:#fff;opacity:.9}
.section-title{border-left:5px solid #ff7a00;padding-left:10px;font-size:20px;margin:24px 0 14px}
.article p{margin:12px 0}
.article h2{font-size:20px;margin:22px 0 10px;color:#0a1733}
.article h3{font-size:17px;margin:18px 0 8px}
.tbl{width:100%;border-collapse:collapse;margin:14px 0}
.tbl th,.tbl td{border:1px solid #e0e3eb;padding:10px;text-align:left;font-size:14px}
.tbl th{background:#0a1733;color:#fff}
footer{background:#0a1733;color:#9ca5b8;padding:30px 0;margin-top:30px;font-size:13px;text-align:center}
footer a{color:#cfd6e6;margin:0 8px}
.tag-cloud a{display:inline-block;background:#eef1f7;color:#0a1733;padding:4px 10px;margin:4px 4px 4px 0;font-size:13px;border-radius:2px}
.tag-cloud a:hover{background:#ff7a00;color:#fff}