/* v8n3k2.css - xn- theme */
*{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}
.xn-wrap{max-width:1200px;margin:0 auto;padding:0 20px}

.xn-topbar{background:#0a5c4d;color:#fff;font-size:13px;padding:6px 0}
.xn-navwrap{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.xn-navflex{display:flex;align-items:center;justify-content:space-between;height:70px}
.xn-logo img{height:42px}
.xn-nav{display:flex;gap:8px}
.xn-nav a{padding:8px 16px;font-size:15px;color:#333;transition:color .2s}
.xn-nav a:hover{color:#0d7c66}
.xn-menubtn{display:none;background:none;border:none;width:30px;height:30px;cursor:pointer;position:relative}
.xn-menubtn:before{content:"";position:absolute;left:0;top:6px;width:30px;height:3px;background:#333;box-shadow:0 8px 0 #333,0 16px 0 #333}

.xn-banner{background:linear-gradient(rgba(10,60,50,.6),rgba(10,60,50,.6)),url('/media/bnr_main.jpg') center/cover no-repeat;color:#fff;padding:120px 0;text-align:center}
.xn-banner h1{font-size:38px;margin-bottom:16px}
.xn-banner p{font-size:18px;margin-bottom:28px;opacity:.9}
.xn-btn{display:inline-block;background:#0d7c66;color:#fff;padding:12px 36px;border-radius:4px;font-size:16px;transition:background .2s}
.xn-btn:hover{background:#0a5c4d}
.xn-btn2{background:#fff;color:#0d7c66}

.xn-sec{padding:70px 0}
.xn-gray{background:#f5f7f6}
.xn-sechead{text-align:center;margin-bottom:40px}
.xn-sechead h2{font-size:30px;color:#222;margin-bottom:8px}
.xn-sechead p{color:#888;font-size:15px}

.xn-pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.xn-pcard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .2s,box-shadow .2s}
.xn-pcard:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.xn-pimg{height:200px;overflow:hidden;background:#f0f0f0}
.xn-pimg img{width:100%;height:100%;object-fit:cover}
.xn-pinfo{padding:18px}
.xn-pinfo h3{font-size:17px;color:#222;margin-bottom:8px}
.xn-pinfo p{font-size:13px;color:#777;line-height:1.6}

.xn-abtflex{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.xn-abtimg img{border-radius:8px}
.xn-abttext h2{font-size:28px;margin-bottom:16px;color:#222}
.xn-abttext p{margin-bottom:14px;color:#555;font-size:15px}
.xn-stats{display:flex;gap:30px;margin-top:24px;flex-wrap:wrap}
.xn-stats div{text-align:center}
.xn-stats strong{display:block;font-size:28px;color:#0d7c66}
.xn-stats span{font-size:13px;color:#888}

.xn-sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.xn-scard{background:#fff;padding:30px;border-radius:8px;border-left:4px solid #0d7c66}
.xn-scard h3{font-size:18px;margin-bottom:10px;color:#222}
.xn-scard p{font-size:14px;color:#666}

.xn-ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.xn-ncard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.xn-nimg{height:180px;overflow:hidden}
.xn-nimg img{width:100%;height:100%;object-fit:cover}
.xn-ninfo{padding:16px}
.xn-ninfo h3{font-size:15px;line-height:1.5;color:#333;margin-top:6px}
.xn-ndate{font-size:12px;color:#0d7c66}

.xn-cta{background:#0d7c66;color:#fff;text-align:center;padding:60px 0}
.xn-cta h2{font-size:28px;margin-bottom:10px}
.xn-cta p{margin-bottom:24px;opacity:.9}

.xn-ftr{background:#1a2a28;color:#aaa;padding:50px 0 0}
.xn-fgrid{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:40px;margin-bottom:30px}
.xn-fcol h4{color:#fff;font-size:16px;margin-bottom:14px}
.xn-fcol p,.xn-fcol a{font-size:13px;color:#999;line-height:2;display:block}
.xn-fcol a:hover{color:#fff}
.xn-fcopy{border-top:1px solid #333;padding:18px 0;text-align:center;font-size:13px}

.xn-pagehead{background:#0d7c66;color:#fff;padding:50px 0;text-align:center}
.xn-pagehead h1{font-size:32px}
.xn-pagehead p{margin-top:8px;opacity:.85}

.xn-detailflex{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}
.xn-dimg img{border-radius:8px}
.xn-dinfo h2{font-size:24px;margin-bottom:12px;color:#222}
.xn-dbrief{color:#666;margin-bottom:20px;font-size:15px}
.xn-spec{width:100%;border-collapse:collapse}
.xn-spec td{padding:10px 12px;border-bottom:1px solid #eee;font-size:14px}
.xn-spec td:first-child{width:35%;color:#888;background:#f9f9f9}
.xn-ddesc h3{font-size:18px;margin:20px 0 10px;color:#222}
.xn-ddesc p{color:#555;font-size:15px;line-height:1.9}

.xn-nlist{display:flex;flex-direction:column;gap:20px}
.xn-nlistitem{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.xn-nlistitem a{display:grid;grid-template-columns:240px 1fr;gap:0}
.xn-nlistimg{height:160px;overflow:hidden}
.xn-nlistimg img{width:100%;height:100%;object-fit:cover}
.xn-nlistinfo{padding:20px 24px}
.xn-nlistinfo h2{font-size:18px;margin:6px 0;color:#222}
.xn-nlistinfo p{font-size:14px;color:#777}

.xn-article{max-width:800px;margin:0 auto}
.xn-arthead{margin-bottom:20px}
.xn-arthead h1{font-size:28px;color:#222;line-height:1.4;margin:8px 0}
.xn-artimg{border-radius:8px;overflow:hidden;margin-bottom:24px}
.xn-artimg img{width:100%}
.xn-artbody p{margin-bottom:16px;color:#444;font-size:15px;line-height:2}

.xn-ctgrid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.xn-ctinfo h2,.xn-ctform h2{font-size:22px;margin-bottom:16px;color:#222}
.xn-ctinfo p,.xn-ctform p{margin-bottom:10px;font-size:15px;color:#555}

.xn-errpage{text-align:center;padding:100px 20px}
.xn-errpage h1{font-size:80px;color:#0d7c66}
.xn-errpage p{margin:16px 0;font-size:16px;color:#666}

@media(max-width:768px){
.xn-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 0;box-shadow:0 4px 8px rgba(0,0,0,.1)}
.xn-nav.open{display:flex}
.xn-menubtn{display:block}
.xn-banner{padding:70px 0}
.xn-banner h1{font-size:26px}
.xn-pgrid,.xn-ngrid,.xn-sgrid{grid-template-columns:repeat(2,1fr)}
.xn-abtflex,.xn-detailflex,.xn-ctgrid{grid-template-columns:1fr}
.xn-fgrid{grid-template-columns:1fr}
.xn-nlistitem a{grid-template-columns:1fr}
.xn-nlistimg{height:180px}
.xn-sec{padding:40px 0}
}
@media(max-width:480px){
.xn-pgrid,.xn-ngrid,.xn-sgrid{grid-template-columns:1fr}
}