*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:#2b2f36;background:#fff;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}
.hy-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.hy-topbar{background:#0d2b54;color:#cfd8e6;font-size:13px;padding:7px 0}
.hy-topbar .hy-wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.hy-topbar a{color:#fff}
.hy-topbar span{margin-right:18px}
.hy-header{background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.hy-nav{display:flex;align-items:center;justify-content:space-between;height:80px}
.hy-logo img{height:56px;width:auto}
.hy-menu{display:flex;gap:6px}
.hy-menu>li{position:relative}
.hy-menu>li>a{display:block;padding:10px 18px;font-size:15px;color:#2b2f36;font-weight:500;border-radius:4px;transition:.2s}
.hy-menu>li>a:hover,.hy-menu>li.hy-on>a{color:#f26522}
.hy-call{background:#f26522;color:#fff;padding:10px 22px;border-radius:4px;font-weight:bold;font-size:15px}
.hy-call small{display:block;font-size:11px;font-weight:normal;opacity:.9}
.hy-burger{display:none;width:30px;height:22px;position:relative;cursor:pointer}
.hy-burger span{position:absolute;left:0;width:100%;height:3px;background:#143d73;border-radius:2px;transition:.3s}
.hy-burger span:nth-child(1){top:0}
.hy-burger span:nth-child(2){top:9px}
.hy-burger span:nth-child(3){top:18px}
.hy-burger.open span:nth-child(1){top:9px;transform:rotate(45deg)}
.hy-burger.open span:nth-child(2){opacity:0}
.hy-burger.open span:nth-child(3){top:9px;transform:rotate(-45deg)}

.hy-hero{position:relative;height:520px;overflow:hidden;background:#0d2b54}
.hy-hero img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hy-hero-in{position:absolute;inset:0;display:flex;align-items:center}
.hy-hero-txt{max-width:620px}
.hy-hero-txt h1{color:#fff;font-size:42px;line-height:1.3;margin-bottom:18px;font-weight:700}
.hy-hero-txt p{color:#e2e8f0;font-size:17px;margin-bottom:28px}
.hy-btn{display:inline-block;padding:13px 34px;background:#f26522;color:#fff;border-radius:4px;font-weight:bold;transition:.25s}
.hy-btn:hover{background:#d9531a}
.hy-btn.ghost{background:transparent;border:2px solid #fff;margin-left:12px}
.hy-btn.ghost:hover{background:#fff;color:#143d73}

.hy-sec{padding:70px 0}
.hy-sec-t{text-align:center;margin-bottom:46px}
.hy-sec-t .hy-en{color:#f26522;letter-spacing:3px;font-size:13px;text-transform:uppercase;font-weight:bold}
.hy-sec-t h2{font-size:32px;color:#143d73;margin-top:8px}
.hy-sec-t p{color:#888;margin-top:10px;font-size:14px}

.hy-adv{background:#f5f7fa}
.hy-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hy-adv-item{background:#fff;padding:34px 24px;text-align:center;border-radius:6px;transition:.25s;border-top:3px solid transparent}
.hy-adv-item:hover{border-top-color:#f26522;transform:translateY(-4px);box-shadow:0 10px 28px rgba(20,61,115,.1)}
.hy-adv-ic{width:56px;height:56px;margin:0 auto 16px;background:#e8eef7;border-radius:50%;display:flex;align-items:center;justify-content:center}
.hy-adv-ic svg{width:30px;height:30px;fill:#143d73}
.hy-adv-item h3{font-size:17px;color:#143d73;margin-bottom:8px}
.hy-adv-item p{font-size:13px;color:#777}

.hy-svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hy-svc-card{background:#fff;border:1px solid #eaecef;border-radius:6px;overflow:hidden;transition:.25s}
.hy-svc-card:hover{box-shadow:0 12px 30px rgba(20,61,115,.14);transform:translateY(-4px)}
.hy-svc-card .hy-ph{height:180px;overflow:hidden}
.hy-svc-card .hy-ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.hy-svc-card:hover .hy-ph img{transform:scale(1.06)}
.hy-svc-card .hy-bd{padding:22px}
.hy-svc-card h3{font-size:18px;color:#143d73;margin-bottom:10px}
.hy-svc-card p{font-size:13px;color:#777;margin-bottom:14px}
.hy-svc-card a{color:#f26522;font-size:13px;font-weight:bold}

.hy-num{background:#143d73;color:#fff;padding:50px 0}
.hy-num-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.hy-num .hy-n{font-size:38px;font-weight:bold;color:#ffb07a}
.hy-num .hy-l{font-size:14px;color:#cfd8e6;margin-top:6px}

.hy-about{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.hy-about .hy-ph img{border-radius:6px}
.hy-about h2{font-size:28px;color:#143d73;margin-bottom:18px}
.hy-about p{color:#555;margin-bottom:14px;font-size:14px}
.hy-about ul{margin:18px 0}
.hy-about ul li{padding-left:24px;position:relative;margin-bottom:10px;color:#444;font-size:14px}
.hy-about ul li:before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;background:#f26522;border-radius:50%}

.hy-news{background:#f5f7fa}
.hy-news-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:36px}
.hy-news-feat{background:#fff;border-radius:6px;overflow:hidden}
.hy-news-feat .hy-ph{height:280px}
.hy-news-feat .hy-ph img{width:100%;height:100%;object-fit:cover}
.hy-news-feat .hy-bd{padding:24px}
.hy-news-feat h3{font-size:20px;color:#143d73;margin:10px 0}
.hy-news-feat p{color:#777;font-size:13px}
.hy-news-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed #e2e5ea}
.hy-news-list .hy-d{flex:0 0 62px;text-align:center;background:#143d73;color:#fff;border-radius:4px;height:62px;padding-top:10px}
.hy-news-list .hy-d b{display:block;font-size:20px;line-height:1.1}
.hy-news-list .hy-d span{font-size:12px;color:#cfd8e6}
.hy-news-list .hy-t h4{font-size:15px;color:#2b2f36;margin-bottom:6px}
.hy-news-list .hy-t h4 a:hover{color:#f26522}
.hy-news-list .hy-t p{font-size:12px;color:#999}

.hy-cta{background:linear-gradient(120deg,#143d73,#1e5aa8);color:#fff;padding:44px 0;text-align:center}
.hy-cta h2{font-size:26px;margin-bottom:10px}
.hy-cta p{color:#cfd8e6;margin-bottom:20px}

.hy-footer{background:#0d2b54;color:#9fb0c8;padding:56px 0 0;font-size:13px}
.hy-f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:36px}
.hy-footer h4{color:#fff;font-size:15px;margin-bottom:18px}
.hy-footer li{margin-bottom:9px}
.hy-footer a:hover{color:#fff}
.hy-f-bot{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:12px;color:#7d8ea8}

.hy-pagebar{background:linear-gradient(120deg,#143d73,#1e5aa8);color:#fff;padding:46px 0;text-align:center}
.hy-pagebar h1{font-size:30px;margin-bottom:8px}
.hy-pagebar p{color:#cfd8e6;font-size:14px}

.hy-list{padding:60px 0}
.hy-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.hy-list-card{background:#fff;border:1px solid #eaecef;border-radius:6px;overflow:hidden;transition:.25s}
.hy-list-card:hover{box-shadow:0 10px 26px rgba(20,61,115,.12);transform:translateY(-3px)}
.hy-list-card .hy-ph{height:180px;overflow:hidden}
.hy-list-card .hy-ph img{width:100%;height:100%;object-fit:cover}
.hy-list-card .hy-bd{padding:20px}
.hy-list-card .hy-d{color:#f26522;font-size:12px;margin-bottom:8px}
.hy-list-card h3{font-size:17px;color:#143d73;margin-bottom:10px;line-height:1.4}
.hy-list-card p{font-size:13px;color:#777}

.hy-article{display:grid;grid-template-columns:1fr 280px;gap:40px;padding:60px 0}
.hy-article-main{background:#fff;padding:40px;border:1px solid #eaecef;border-radius:6px}
.hy-article-main h1{font-size:26px;color:#143d73;line-height:1.4;margin-bottom:14px}
.hy-article-meta{color:#999;font-size:13px;border-bottom:1px solid #eee;padding-bottom:16px;margin-bottom:24px}
.hy-article-meta span{margin-right:18px}
.hy-article-main .hy-cover{margin-bottom:24px;border-radius:6px;overflow:hidden}
.hy-article-main p{margin-bottom:16px;color:#444;font-size:15px;text-indent:2em}
.hy-article-main h3{color:#143d73;margin:24px 0 12px;font-size:18px}
.hy-side h4{background:#143d73;color:#fff;padding:12px 18px;font-size:15px;border-radius:4px 4px 0 0}
.hy-side .hy-box{border:1px solid #eaecef;border-top:0;border-radius:0 0 4px 4px;margin-bottom:26px}
.hy-side ul li{border-bottom:1px dashed #eee}
.hy-side ul li:last-child{border-bottom:0}
.hy-side ul li a{display:block;padding:11px 18px;font-size:13px;color:#444}
.hy-side ul li a:hover{color:#f26522;padding-left:22px}

.hy-contact-box{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:60px 0}
.hy-contact-info{background:#f5f7fa;padding:36px;border-radius:6px}
.hy-contact-info h3{color:#143d73;font-size:20px;margin-bottom:20px}
.hy-contact-info p{margin-bottom:14px;color:#444;font-size:14px}
.hy-contact-form input,.hy-contact-form textarea{width:100%;padding:12px 14px;border:1px solid #dcdfe5;border-radius:4px;font-size:14px;margin-bottom:14px;font-family:inherit}
.hy-contact-form button{width:100%;padding:13px;background:#f26522;color:#fff;border:0;border-radius:4px;font-size:15px;cursor:pointer}

.hy-404{text-align:center;padding:90px 20px}
.hy-404 .hy-code{font-size:120px;font-weight:bold;color:#143d73;line-height:1}
.hy-404 h2{font-size:24px;color:#333;margin:16px 0}
.hy-404 p{color:#888;margin-bottom:26px}

@media(max-width:900px){
 .hy-hero{height:420px}
 .hy-hero-txt h1{font-size:30px}
 .hy-adv-grid,.hy-svc-grid,.hy-num-grid{grid-template-columns:repeat(2,1fr)}
 .hy-about,.hy-news-grid,.hy-article,.hy-contact-box{grid-template-columns:1fr}
 .hy-f-grid{grid-template-columns:1fr 1fr}
 .hy-list-grid{grid-template-columns:repeat(2,1fr)}
 .hy-menu{position:fixed;top:80px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;box-shadow:0 12px 20px rgba(0,0,0,.1);display:none}
 .hy-menu.open{display:flex}
 .hy-burger{display:block}
 .hy-call{display:none}
}
@media(max-width:560px){
 .hy-adv-grid,.hy-svc-grid,.hy-num-grid,.hy-list-grid,.hy-f-grid{grid-template-columns:1fr}
 .hy-hero-txt h1{font-size:24px}
 .hy-sec{padding:46px 0}
 .hy-article-main{padding:22px}
 .hy-topbar .hy-hide{display:none}
}