*{margin:0;padding:0;box-sizing:0}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#2b2f36;background:#f4f6f9;line-height:1.7;font-size:15px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block;border:0}
ul{list-style:none}
.qz-topbar{background:#0e2a4d;color:#cfd8e6;font-size:13px;padding:7px 0}
.qz-topbar .qz-wrap{display:flex;justify-content:space-between;flex-wrap:wrap}
.qz-wrap{max-width:1200px;margin:0 auto;padding:0 18px}
.qz-nav{background:#fff;box-shadow:0 2px 10px rgba(14,42,77,.08);position:sticky;top:0;z-index:100}
.qz-navinner{display:flex;align-items:center;justify-content:space-between;height:78px}
.qz-logo img{height:46px;width:auto}
.qz-menu{display:flex;gap:6px}
.qz-menu a{padding:10px 18px;font-size:16px;color:#2b2f36;font-weight:500;border-radius:4px}
.qz-menu a:hover,.qz-menu a.qz-on{color:#154a8a;background:#eaf1f9}
.qz-burger{display:none;background:none;border:0;cursor:pointer;width:36px;height:36px}
.qz-burger svg{width:26px;height:26px;stroke:#154a8a}
.qz-banner{position:relative;background:linear-gradient(120deg,#0e2a4d 0%,#154a8a 60%,#1f6bb8 100%);color:#fff;overflow:hidden}
.qz-bannerimg{height:460px;background-size:cover;background-position:center;position:relative}
.qz-bannerimg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,26,50,.82) 0%,rgba(8,26,50,.45) 60%,rgba(8,26,50,.15) 100%)}
.qz-bannertext{position:absolute;z-index:2;top:50%;transform:translateY(-50%);max-width:620px}
.qz-bannertext h1{font-size:38px;line-height:1.3;margin-bottom:16px;font-weight:700}
.qz-bannertext p{font-size:17px;color:#d8e3f2;margin-bottom:26px}
.qz-btn{display:inline-block;padding:12px 32px;background:#e8892b;color:#fff;border-radius:3px;font-size:15px;transition:.2s}
.qz-btn:hover{background:#cf7420}
.qz-sec{padding:56px 0}
.qz-sechead{text-align:center;margin-bottom:38px}
.qz-sechead h2{font-size:30px;color:#154a8a;font-weight:700}
.qz-sechead span{display:block;width:60px;height:3px;background:#e8892b;margin:12px auto 0}
.qz-prodgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.qz-prodcard{background:#fff;border:1px solid #e6ebf2;border-radius:6px;overflow:hidden;transition:.25s}
.qz-prodcard:hover{box-shadow:0 10px 28px rgba(21,74,138,.14);transform:translateY(-3px)}
.qz-prodimg{height:190px;background:#f0f3f8;display:flex;align-items:center;justify-content:center;overflow:hidden}
.qz-prodimg img{max-height:100%;max-width:100%;object-fit:contain}
.qz-prodbody{padding:16px}
.qz-prodbody h3{font-size:16px;color:#1d2b3a;margin-bottom:8px;font-weight:600}
.qz-prodbody p{font-size:13px;color:#7a8494;line-height:1.6}
.qz-feat{background:#fff}
.qz-featgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.qz-featitem{padding:20px 10px}
.qz-featicon{width:58px;height:58px;margin:0 auto 14px;border-radius:50%;background:#eaf1f9;display:flex;align-items:center;justify-content:center}
.qz-featicon svg{width:30px;height:30px;stroke:#154a8a}
.qz-featitem h4{font-size:17px;color:#1d2b3a;margin-bottom:8px}
.qz-featitem p{font-size:13px;color:#7a8494}
.qz-about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.qz-aboutimg img{border-radius:6px;width:100%;height:340px;object-fit:cover}
.qz-abouttext h2{font-size:26px;color:#154a8a;margin-bottom:16px}
.qz-abouttext p{color:#4a5464;margin-bottom:14px;font-size:15px}
.qz-stats{display:flex;gap:30px;margin-top:22px;flex-wrap:wrap}
.qz-stat b{font-size:30px;color:#e8892b;display:block}
.qz-stat span{font-size:13px;color:#7a8494}
.qz-case{background:#fff}
.qz-casegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.qz-casecard{position:relative;border-radius:6px;overflow:hidden;height:220px}
.qz-casecard img{width:100%;height:100%;object-fit:cover}
.qz-casecard div{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(transparent,rgba(8,26,50,.85));color:#fff;font-size:15px}
.qz-newsgrid{display:grid;grid-template-columns:2fr 1fr;gap:30px}
.qz-newslist li{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed #e0e6ef}
.qz-newsdate{flex:0 0 62px;text-align:center;background:#eaf1f9;border-radius:4px;padding:8px 4px;height:fit-content}
.qz-newsdate b{font-size:22px;color:#154a8a;display:block;line-height:1.1}
.qz-newsdate span{font-size:12px;color:#7a8494}
.qz-newstext h4{font-size:16px;color:#1d2b3a;margin-bottom:6px}
.qz-newstext h4 a:hover{color:#154a8a}
.qz-newstext p{font-size:13px;color:#7a8494}
.qz-side{background:#fff;border-radius:6px;padding:22px;height:fit-content}
.qz-side h3{font-size:18px;color:#154a8a;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid #e8892b}
.qz-side ul li{padding:9px 0;border-bottom:1px dashed #e6ebf2;font-size:14px}
.qz-side ul li a:hover{color:#154a8a}
.qz-cta{background:linear-gradient(120deg,#0e2a4d,#154a8d);color:#fff;text-align:center;padding:46px 0}
.qz-cta h2{font-size:26px;margin-bottom:10px}
.qz-cta p{color:#cfd8e6;margin-bottom:20px;font-size:16px}
.qz-cta b{color:#ffb25e;font-size:28px}
.qz-foot{background:#0a1f3a;color:#9fb0c8;padding:46px 0 20px;font-size:14px}
.qz-footgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:30px;margin-bottom:26px}
.qz-foot h4{color:#fff;font-size:16px;margin-bottom:14px}
.qz-foot li{padding:5px 0}
.qz-foot a:hover{color:#fff}
.qz-copy{border-top:1px solid #1d3554;padding-top:18px;text-align:center;font-size:13px;color:#7d90ad}
.qz-subbanner{background:linear-gradient(120deg,#0e2a4d,#1f6bb8);color:#fff;padding:46px 0;text-align:center}
.qz-subbanner h1{font-size:30px;margin-bottom:8px}
.qz-subbanner p{color:#cfd8e6;font-size:14px}
.qz-bodywrap{padding:40px 0}
.qz-layout{display:grid;grid-template-columns:230px 1fr;gap:30px}
.qz-catside{background:#fff;border-radius:6px;padding:14px;height:fit-content}
.qz-catside h3{background:#154a8d;color:#fff;padding:12px 16px;border-radius:4px;font-size:16px;margin-bottom:8px}
.qz-catside li a{display:block;padding:11px 16px;border-bottom:1px solid #eef2f7;font-size:14px;color:#3a4658}
.qz-catside li a:hover,.qz-catside li a.qz-on{background:#eaf1f9;color:#154a8d;border-left:3px solid #e8892b}
.qz-detail{background:#fff;border-radius:6px;padding:28px}
.qz-detailtop{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:26px}
.qz-detailimg{background:#f0f3f8;border-radius:6px;padding:18px;display:flex;align-items:center;justify-content:center}
.qz-detailimg img{max-height:320px;object-fit:contain}
.qz-detailinfo h1{font-size:24px;color:#1d2b3a;margin-bottom:14px}
.qz-detailinfo .qz-tag{display:inline-block;background:#eaf1f9;color:#154a8d;padding:4px 12px;border-radius:3px;font-size:13px;margin-bottom:14px}
.qz-detailinfo ul{margin:14px 0}
.qz-detailinfo li{padding:5px 0;font-size:14px;color:#4a5464}
.qz-detailinfo li b{color:#1d2b3a;display:inline-block;width:90px}
.qz-param{width:100%;border-collapse:collapse;margin:18px 0}
.qz-param th,.qz-param td{border:1px solid #e0e6ef;padding:10px 14px;text-align:left;font-size:14px}
.qz-param th{background:#f4f7fb;color:#154a8d;width:28%}
.qz-article{background:#fff;border-radius:6px;padding:32px}
.qz-article h1{font-size:26px;color:#1d2b3a;margin-bottom:10px;line-height:1.4}
.qz-articlemeta{color:#8a94a6;font-size:13px;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid #eef2f7}
.qz-articleimg{margin:18px 0;border-radius:6px;overflow:hidden}
.qz-articleimg img{width:100%;max-height:420px;object-fit:cover}
.qz-article p{margin-bottom:14px;color:#3a4658;font-size:15px}
.qz-articletag{margin-top:26px;padding-top:16px;border-top:1px dashed #e0e6ef;font-size:13px;color:#8a94a6}
.qz-pagenav{display:flex;justify-content:space-between;margin-top:26px;padding-top:18px;border-top:1px solid #eef2f7;font-size:14px}
.qz-404{text-align:center;padding:80px 20px}
.qz-404 b{font-size:100px;color:#154a8d;display:block;line-height:1}
.qz-404 p{font-size:18px;color:#4a5464;margin:18px 0 28px}
.qz-contactgrid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.qz-contactcard{background:#fff;border-radius:6px;padding:26px}
.qz-contactcard h3{color:#154a8d;margin-bottom:14px;font-size:19px}
.qz-contactcard li{padding:7px 0;font-size:14px;color:#4a5464}
@media(max-width:900px){
 .qz-prodgrid{grid-template-columns:repeat(2,1fr)}
 .qz-featgrid{grid-template-columns:repeat(2,1fr)}
 .qz-casegrid{grid-template-columns:1fr}
 .qz-newsgrid{grid-template-columns:1fr}
 .qz-about{grid-template-columns:1fr}
 .qz-footgrid{grid-template-columns:1fr 1fr}
 .qz-layout{grid-template-columns:1fr}
 .qz-detailtop{grid-template-columns:1fr}
 .qz-contactgrid{grid-template-columns:1fr}
 .qz-menu{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 18px;box-shadow:0 8px 16px rgba(0,0,0,.1);gap:0}
 .qz-menu.qz-open{display:flex}
 .qz-menu a{padding:13px 10px;border-bottom:1px solid #eef2f7}
 .qz-burger{display:block}
 .qz-bannerimg{height:340px}
 .qz-bannertext h1{font-size:26px}
 .qz-bannertext p{font-size:14px}
}