*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#333;line-height:1.7;background:#f7f8fa}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{color:#1e3a5f}
.hx-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.hx-skip{position:absolute;left:-9999px}
.hx-topbar{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.hx-topin{display:flex;align-items:center;justify-content:space-between;height:72px}
.hx-brand{display:flex;align-items:center;gap:12px}
.hx-logo{height:48px;width:48px;object-fit:contain}
.hx-brandtxt strong{display:block;font-size:16px;color:#1e3a5f}
.hx-brandtxt span{font-size:12px;color:#888}
.hx-nav{display:flex;gap:8px}
.hx-nav a{padding:8px 16px;font-size:15px;color:#333;border-radius:4px}
.hx-nav a:hover{color:#e87722;background:#fff4ec}
.hx-burger{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px}
.hx-burger span{display:block;width:22px;height:2px;background:#1e3a5f;margin:5px auto;transition:.3s}
.hx-burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hx-burger.on span:nth-child(2){opacity:0}
.hx-burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hx-banner{background:linear-gradient(rgba(30,58,95,.75),rgba(30,58,95,.75)),url(/img/bnr_a8x2.png) center/cover no-repeat;color:#fff;padding:120px 0;text-align:center}
.hx-banner h1{color:#fff;font-size:38px;margin-bottom:16px}
.hx-banner p{font-size:18px;opacity:.9;margin-bottom:28px}
.hx-btn{display:inline-block;padding:12px 28px;border-radius:4px;font-size:15px;transition:.3s}
.hx-btnpri{background:#e87722;color:#fff}
.hx-btnpri:hover{background:#c8621a}
.hx-btnghost{border:1px solid #fff;color:#fff;margin-left:12px}
.hx-btnghost:hover{background:#fff;color:#1e3a5f}
.hx-stats{background:#1e3a5f;color:#fff;padding:36px 0}
.hx-statin{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.hx-stat strong{display:block;font-size:36px;color:#e87722}
.hx-stat span{font-size:14px;opacity:.9}
.hx-sec{padding:60px 0}
.hx-sectitle{text-align:center;margin-bottom:36px}
.hx-sectitle h2{font-size:28px;margin-bottom:8px}
.hx-sectitle p{color:#888}
.hx-gray{background:#fff}
.hx-svcgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hx-svccard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:.3s}
.hx-svccard:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.hx-svccard img{height:200px;width:100%;object-fit:cover}
.hx-svcinfo{padding:20px}
.hx-svcinfo h3{font-size:18px;margin-bottom:10px}
.hx-svcinfo p{font-size:14px;color:#666;margin-bottom:14px}
.hx-more{color:#e87722;font-size:14px}
.hx-eqpgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hx-eqpcard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.hx-eqpcard img{height:160px;width:100%;object-fit:cover}
.hx-eqpcard h4{padding:14px 16px 4px;font-size:16px}
.hx-eqpcard p{padding:0 16px 16px;font-size:13px;color:#888}
.hx-newslist{max-width:800px;margin:0 auto}
.hx-newsrow{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px dashed #e5e5e5;font-size:15px}
.hx-newsrow:hover{color:#e87722}
.hx-ndate{color:#e87722;font-family:monospace;white-space:nowrap;margin-right:16px}
.hx-pagehead{background:linear-gradient(rgba(30,58,95,.85),rgba(30,58,95,.85)),url(/img/bnr_a8x2.png) center/cover;color:#fff;padding:60px 0;text-align:center}
.hx-pagehead h1{color:#fff;font-size:32px;margin-bottom:8px}
.hx-pagehead p{opacity:.9}
.hx-aboutgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.hx-aboutgrid img{border-radius:8px}
.hx-aboutgrid h2{margin-bottom:16px}
.hx-aboutgrid p{margin-bottom:14px;color:#555}
.hx-sec2{text-align:center;margin-bottom:30px}
.hx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hx-step{background:#fff;padding:24px;border-radius:8px;border-top:3px solid #e87722}
.hx-step strong{color:#e87722;font-size:24px;display:block;margin-bottom:8px}
.hx-step h3{font-size:16px;margin-bottom:8px}
.hx-step p{font-size:13px;color:#777}
.hx-contactgrid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.hx-card{background:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.hx-card h2{margin-bottom:16px;font-size:20px}
.hx-card p{margin-bottom:10px;color:#555}
.hx-ol{padding-left:20px;color:#555}
.hx-ol li{margin-bottom:10px}
.hx-detailgrid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.hx-detailgrid img{border-radius:8px}
.hx-detailgrid h2{margin-bottom:12px}
.hx-detailgrid h3{margin:20px 0 10px;font-size:18px}
.hx-detailgrid p{color:#555;margin-bottom:10px}
.hx-spec{padding-left:20px;color:#555;margin-bottom:16px}
.hx-spec li{margin-bottom:6px}
.hx-casegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hx-casecard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.hx-casecard img{height:180px;width:100%;object-fit:cover}
.hx-caseinfo{padding:16px}
.hx-caseinfo h3{font-size:16px;margin-bottom:6px}
.hx-caseinfo p{font-size:13px;color:#888}
.hx-casehero{width:100%;border-radius:8px;margin-bottom:24px;max-height:420px;object-fit:cover}
.hx-casebars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:#fff;padding:20px;border-radius:8px;margin-bottom:24px}
.hx-casebars span{display:block;font-size:13px;color:#888}
.hx-casebars strong{font-size:15px;color:#1e3a5f}
.hx-article{background:#fff;padding:30px;border-radius:8px}
.hx-article h2{margin-bottom:16px}
.hx-article p{margin-bottom:14px;color:#444;text-indent:2em}
.hx-newsgrid{display:grid;grid-template-columns:1fr;gap:20px}
.hx-newsbig{display:grid;grid-template-columns:240px 1fr;gap:24px;background:#fff;padding:16px;border-radius:8px;transition:.3s}
.hx-newsbig:hover{box-shadow:0 4px 16px rgba(0,0,0,.1)}
.hx-newsbig img{height:160px;width:100%;object-fit:cover;border-radius:4px}
.hx-newsbig h3{font-size:18px;margin:6px 0 8px}
.hx-newsbig p{color:#666;font-size:14px}
.hx-newshero{width:100%;border-radius:8px;margin-bottom:24px;max-height:420px;object-fit:cover}
.hx-pagenav{display:flex;justify-content:space-between;margin-top:30px}
.hx-pagenav a{color:#e87722}
.hx-foot{background:#152a45;color:#bbb;padding:50px 0 0;margin-top:40px}
.hx-footin{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:30px;padding-bottom:30px}
.hx-footcol h4{color:#fff;margin-bottom:14px;font-size:16px}
.hx-footcol p{font-size:13px;margin-bottom:8px}
.hx-footcol a{display:block;font-size:13px;margin-bottom:6px;color:#bbb}
.hx-footcol a:hover{color:#e87722}
.hx-copy{border-top:1px solid #2a4060;text-align:center;padding:16px;font-size:13px;color:#888}
@media(max-width:900px){
.hx-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 20px;box-shadow:0 8px 16px rgba(0,0,0,.1)}
.hx-nav.open{display:flex}
.hx-burger{display:block}
.hx-svcgrid,.hx-casegrid{grid-template-columns:repeat(2,1fr)}
.hx-eqpgrid,.hx-steps{grid-template-columns:repeat(2,1fr)}
.hx-aboutgrid,.hx-detailgrid,.hx-contactgrid{grid-template-columns:1fr}
.hx-footin{grid-template-columns:1fr}
.hx-banner h1{font-size:28px}
.hx-newsbig{grid-template-columns:1fr}
.hx-newsbig img{height:200px}
}
@media(max-width:600px){
.hx-svcgrid,.hx-casegrid,.hx-eqpgrid,.hx-steps,.hx-statin{grid-template-columns:1fr}
.hx-casebars{grid-template-columns:1fr}
.hx-banner{padding:80px 0}
.hx-banner h1{font-size:24px}
.hx-btnghost{margin-left:0;margin-top:10px}
}