*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#333;line-height:1.7;background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.pv-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.pv-topbar{background:#0f3568;color:#fff;font-size:13px;padding:6px 0}
.pv-topbar .pv-wrap{display:flex;justify-content:space-between}
.pv-navwrap{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.pv-navin{display:flex;align-items:center;height:72px;gap:30px}
.pv-logo img{height:42px}
.pv-menu{display:flex;gap:28px;flex:1}
.pv-menu a{font-size:15px;color:#333;font-weight:500}
.pv-menu a:hover{color:#1a4b8c}
.pv-cta{background:#1a4b8c;color:#fff;padding:10px 24px;border-radius:4px;font-size:14px}
.pv-banner{position:relative}
.pv-slides{position:relative;height:480px;overflow:hidden}
.pv-slide{position:absolute;inset:0}
.pv-slide img{width:100%;height:100%;object-fit:cover}
.pv-slidetxt{position:absolute;left:8%;top:50%;transform:translateY(-50%);color:#fff;max-width:500px}
.pv-slidetxt h2{font-size:38px;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.pv-slidetxt p{font-size:18px;margin-bottom:20px;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.pv-btn{display:inline-block;background:#e8a33d;color:#fff;padding:12px 32px;border-radius:4px;font-size:15px}
.pv-sec{padding:60px 0}
.pv-sec.pv-gray{background:#f5f7fa}
.pv-sechead{text-align:center;margin-bottom:40px}
.pv-sechead h2{font-size:28px;color:#1a4b8c;margin-bottom:8px}
.pv-sechead p{color:#888}
.pv-sechead a{float:right;color:#1a4b8c;font-size:14px}
.pv-cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pv-ccard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:.3s}
.pv-ccard:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.pv-cimg{height:160px;overflow:hidden}
.pv-cimg img{width:100%;height:100%;object-fit:cover}
.pv-cbody{padding:18px}
.pv-cbody h3{font-size:17px;margin-bottom:8px;color:#0f3568}
.pv-cbody p{font-size:13px;color:#666;margin-bottom:12px;line-height:1.6}
.pv-more{color:#e8a33d;font-size:13px}
.pv-aboutsec{background:#f5f7fa;padding:60px 0}
.pv-aboutgrid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.pv-aboutimg img{border-radius:8px}
.pv-abouttxt h2{font-size:26px;color:#1a4b8c;margin-bottom:16px}
.pv-abouttxt p{margin-bottom:14px;color:#555}
.pv-stats{display:flex;gap:30px;margin-top:24px}
.pv-stats div{text-align:center}
.pv-stats strong{display:block;font-size:28px;color:#1a4b8c}
.pv-stats span{font-size:13px;color:#888}
.pv-advgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pv-adv{background:#fff;padding:24px;border-radius:8px;border-left:3px solid #1a4b8c}
.pv-adv h4{color:#0f3568;margin-bottom:8px;font-size:16px}
.pv-adv p{font-size:13px;color:#666}
.pv-nlist{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pv-nitem{display:flex;gap:16px;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.pv-nimg{width:200px;height:140px;flex-shrink:0}
.pv-nimg img{width:100%;height:100%;object-fit:cover}
.pv-ntext{padding:14px}
.pv-ndate{font-size:12px;color:#999}
.pv-ntext h4{font-size:15px;margin:6px 0;color:#333}
.pv-ntext p{font-size:12px;color:#888}
.pv-pagetitle{background:linear-gradient(135deg,#1a4b8c,#0f3568);color:#fff;padding:50px 0}
.pv-pagetitle h1{font-size:32px;margin-bottom:8px}
.pv-pagetitle p{opacity:.85}
.pv-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.pv-detailimg img{border-radius:8px}
.pv-detailtxt h2{color:#1a4b8c;margin-bottom:12px}
.pv-detailtxt h3{margin:16px 0 8px;font-size:17px}
.pv-detailtxt p{color:#555;margin-bottom:12px}
.pv-table{width:100%;border-collapse:collapse;margin-top:20px}
.pv-table th,.pv-table td{border:1px solid #e0e0e0;padding:12px 16px;text-align:left;font-size:14px}
.pv-table th{background:#f5f7fa;width:160px;color:#0f3568}
.pv-article{max-width:800px}
.pv-cover{width:100%;border-radius:8px;margin-bottom:24px}
.pv-article p{margin-bottom:16px;color:#444;font-size:15px}
.pv-pagenav{display:flex;justify-content:space-between;margin-top:40px;padding-top:20px;border-top:1px solid #eee}
.pv-pagenav a{color:#1a4b8c;font-size:14px}
.pv-aboutpage h2{color:#1a4b8c;margin:24px 0 12px;font-size:22px}
.pv-aboutpage p{margin-bottom:14px;color:#555}
.pv-contactgrid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.pv-contactgrid h2{color:#1a4b8c;margin-bottom:16px;font-size:22px}
.pv-contactgrid p{margin-bottom:12px;color:#555}
.pv-err{text-align:center;padding:100px 20px}
.pv-err h1{font-size:64px;color:#1a4b8c;margin-bottom:16px}
.pv-err p{margin-bottom:24px;color:#666}
.pv-ftr{background:#0f3568;color:#ccc;padding:50px 0 0;margin-top:40px}
.pv-ftrgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:30px}
.pv-ftr h4{color:#fff;margin-bottom:14px;font-size:16px}
.pv-ftr a{display:block;color:#aaa;font-size:13px;margin-bottom:8px}
.pv-ftr p{font-size:13px;color:#aaa;margin-bottom:8px}
.pv-copy{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13px;color:#888}
@media(max-width:768px){
.pv-cgrid{grid-template-columns:repeat(2,1fr)}
.pv-advgrid{grid-template-columns:1fr}
.pv-nlist{grid-template-columns:1fr}
.pv-aboutgrid,.pv-detail,.pv-contactgrid{grid-template-columns:1fr}
.pv-slides{height:300px}
.pv-slidetxt h2{font-size:24px}
.pv-slidetxt p{font-size:14px}
.pv-menu{display:none}
.pv-ftrgrid{grid-template-columns:1fr}
.pv-navin{height:60px}
}