:root{
  --hx-pri:#0f4c81;
  --hx-pri-d:#0a3660;
  --hx-acc:#00a8a8;
  --hx-tx:#22303c;
  --hx-mut:#6b7c8a;
  --hx-bg:#f4f7fa;
  --hx-line:#e2e9f0;
  --hx-wht:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",Helvetica,Arial,sans-serif;color:var(--hx-tx);background:var(--hx-wht);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}
.hx-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.hx-topbar{background:var(--hx-pri-d);color:#cfe0ef;font-size:12.5px;padding:6px 0}
.hx-topbar .hx-wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}
.hx-topbar a{color:#cfe0ef}
.hx-head{background:var(--hx-wht);border-bottom:1px solid var(--hx-line);position:sticky;top:0;z-index:50}
.hx-head .hx-wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.hx-logo{display:flex;align-items:center;gap:10px}
.hx-logo img{height:46px;width:auto}
.hx-logo b{font-size:19px;color:var(--hx-pri);letter-spacing:1px}
.hx-nav{display:flex;gap:4px;align-items:center}
.hx-nav a{padding:10px 16px;font-size:15px;color:var(--hx-tx);border-radius:4px;font-weight:500}
.hx-nav a:hover,.hx-nav a.hx-on{color:var(--hx-pri);background:#eaf2f9}
.hx-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hx-burger span{width:26px;height:3px;background:var(--hx-pri);border-radius:2px}
.hx-hero{position:relative;background:linear-gradient(115deg,#0a3660 0%,#0f4c81 55%,#0d6e8c 100%);color:#fff;overflow:hidden}
.hx-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.hx-hero .hx-wrap{position:relative;padding:90px 20px;max-width:1180px}
.hx-hero h1{font-size:38px;line-height:1.35;margin-bottom:16px;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.25)}
.hx-hero p{font-size:17px;max-width:640px;color:#e6f0f8;margin-bottom:26px}
.hx-btn{display:inline-block;background:var(--hx-acc);color:#fff;padding:12px 30px;border-radius:4px;font-size:15px;font-weight:600}
.hx-btn:hover{background:#008f8f}
.hx-btn.hx-ghost{background:transparent;border:1px solid rgba(255,255,255,.6);margin-left:10px}
.hx-sec{padding:64px 0}
.hx-sec.hx-alt{background:var(--hx-bg)}
.hx-shead{text-align:center;margin-bottom:40px}
.hx-shead small{color:var(--hx-acc);letter-spacing:3px;font-size:13px;text-transform:uppercase}
.hx-shead h2{font-size:28px;color:var(--hx-pri);margin-top:6px}
.hx-shead p{color:var(--hx-mut);margin-top:8px;max-width:680px;margin-left:auto;margin-right:auto}
.hx-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hx-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.hx-card{background:#fff;border:1px solid var(--hx-line);border-radius:8px;overflow:hidden;transition:.2s}
.hx-card:hover{box-shadow:0 8px 24px rgba(15,76,129,.12);transform:translateY(-3px)}
.hx-card .hx-thumb{height:200px;overflow:hidden;background:#eaf0f6}
.hx-card .hx-thumb img{width:100%;height:100%;object-fit:cover}
.hx-card .hx-body{padding:18px 20px}
.hx-card h3{font-size:17px;color:var(--hx-pri);margin-bottom:8px}
.hx-card p{font-size:13.5px;color:var(--hx-mut)}
.hx-more{display:inline-block;margin-top:12px;color:var(--hx-acc);font-size:13px;font-weight:600}
.hx-about{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hx-about img{border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.1)}
.hx-about h2{font-size:26px;color:var(--hx-pri);margin-bottom:16px}
.hx-about p{color:#3c4c5a;margin-bottom:14px}
.hx-stats{display:flex;gap:30px;margin-top:22px;flex-wrap:wrap}
.hx-stats div b{font-size:28px;color:var(--hx-acc);display:block}
.hx-stats div span{font-size:13px;color:var(--hx-mut)}
.hx-app{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hx-app a{background:#fff;border:1px solid var(--hx-line);border-radius:6px;padding:22px 14px;text-align:center;font-weight:600;color:var(--hx-tx)}
.hx-app a:hover{color:var(--hx-pri);border-color:var(--hx-acc)}
.hx-news-list{display:flex;flex-direction:column;gap:0}
.hx-news-item{display:grid;grid-template-columns:200px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid var(--hx-line)}
.hx-news-item img{height:130px;width:200px;object-fit:cover;border-radius:6px}
.hx-news-item h3{font-size:17px;color:var(--hx-tx);margin-bottom:6px}
.hx-news-item h3 a:hover{color:var(--hx-pri)}
.hx-news-item p{font-size:13.5px;color:var(--hx-mut)}
.hx-news-item time{font-size:12.5px;color:var(--hx-acc);display:block;margin-top:8px}
.hx-pagebar{background:linear-gradient(115deg,#0a3660,#0f4c81);color:#fff;padding:46px 0}
.hx-pagebar h1{font-size:28px}
.hx-pb-title{font-size:28px;font-weight:700}
.hx-pagebar span{color:#bcd2e6;font-size:13.5px}
.hx-proddetail{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.hx-proddetail img{border-radius:8px;border:1px solid var(--hx-line)}
.hx-proddetail h1{font-size:26px;color:var(--hx-pri);margin-bottom:14px}
.hx-spec{width:100%;border-collapse:collapse;margin:18px 0}
.hx-spec td{border:1px solid var(--hx-line);padding:10px 14px;font-size:14px}
.hx-spec td:first-child{background:#eef4fa;width:38%;color:var(--hx-pri);font-weight:600}
.hx-article{max-width:860px;margin:0 auto}
.hx-article img.hx-cover{width:100%;max-height:380px;object-fit:cover;border-radius:8px;margin:18px 0}
.hx-article h1{font-size:26px;color:var(--hx-pri);line-height:1.4}
.hx-article time{color:var(--hx-mut);font-size:13px;display:block;margin:10px 0 20px}
.hx-article p{margin-bottom:16px;color:#33424f}
.hx-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.hx-contact-grid .hx-card{padding:26px}
.hx-contact-grid li{padding:8px 0;border-bottom:1px dashed var(--hx-line);color:#3c4c5a}
.hx-foot{background:#082744;color:#9fb4c8;padding:50px 0 20px;font-size:13.5px}
.hx-foot h4{color:#fff;font-size:15px;margin-bottom:14px}
.hx-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.hx-foot a{color:#9fb4c8;display:block;padding:4px 0}
.hx-foot a:hover{color:#fff}
.hx-copy{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:18px;text-align:center;font-size:12.5px;color:#6f8aa3}
.hx-404{text-align:center;padding:100px 20px}
.hx-404 b{font-size:90px;color:var(--hx-pri);display:block;line-height:1}
.hx-404 h1{font-size:24px;color:var(--hx-tx);margin:14px 0}
.hx-404 p{color:var(--hx-mut);margin-bottom:26px}
.hx-rel{margin-top:30px}
.hx-rel .hx-grid3{margin-top:16px}
@media(max-width:900px){
  .hx-grid4{grid-template-columns:repeat(2,1fr)}
  .hx-grid3{grid-template-columns:repeat(2,1fr)}
  .hx-about,.hx-proddetail,.hx-contact-grid{grid-template-columns:1fr}
  .hx-foot-grid{grid-template-columns:1fr 1fr}
  .hx-hero h1{font-size:28px}
  .hx-hero .hx-wrap{padding:60px 20px}
  .hx-news-item{grid-template-columns:1fr}
  .hx-news-item img{width:100%;height:180px}
  .hx-nav{position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--hx-line);display:none;padding:10px 0}
  .hx-nav.hx-open{display:flex}
  .hx-nav a{padding:13px 20px;border-radius:0}
  .hx-burger{display:flex}
}
@media(max-width:560px){
  .hx-grid4,.hx-grid3,.hx-app{grid-template-columns:1fr}
  .hx-foot-grid{grid-template-columns:1fr}
  .hx-hero h1{font-size:24px}
  .hx-sec{padding:44px 0}
}