*{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:#f5f6f8}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.zx-wrap{max-width:1200px;margin:0 auto;padding:0 20px}

.zx-topbar{background:#14293f;color:#9bb0c4;font-size:13px;padding:8px 0}
.zx-topbar .zx-wrap{display:flex;justify-content:space-between;align-items:center}
.zx-topbar a{color:#c8963e}

.zx-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.zx-header .zx-wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.zx-logo img{height:50px;width:auto}
.zx-nav{display:flex;gap:32px}
.zx-nav a{font-size:16px;color:#333;font-weight:500;padding:8px 0;position:relative;transition:color .2s}
.zx-nav a:hover,.zx-nav a.zx-on{color:#1b3a5c}
.zx-nav a.zx-on:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:#c8963e}
.zx-menu-btn{display:none;width:28px;height:22px;position:relative;background:none;border:none;cursor:pointer;padding:0}
.zx-menu-btn:before,.zx-menu-btn:after,.zx-menu-btn span{content:"";position:absolute;left:0;width:100%;height:3px;background:#1b3a5c;border-radius:2px}
.zx-menu-btn:before{top:0}
.zx-menu-btn span{top:9px}
.zx-menu-btn:after{top:18px}

.zx-banner{position:relative;height:480px;overflow:hidden}
.zx-banner img{width:100%;height:100%;object-fit:cover}
.zx-banner-mask{position:absolute;inset:0;background:linear-gradient(135deg,rgba(20,41,63,.85),rgba(27,58,92,.55))}
.zx-banner-txt{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;width:90%}
.zx-banner-txt h1{font-size:42px;margin-bottom:16px;letter-spacing:2px}
.zx-banner-txt p{font-size:18px;opacity:.9;max-width:680px;margin:0 auto}
.zx-banner-btn{display:inline-block;margin-top:28px;padding:12px 40px;background:#c8963e;color:#fff;font-size:16px;border-radius:2px;transition:background .2s}
.zx-banner-btn:hover{background:#b08435}

.zx-sec{padding:60px 0}
.zx-sec-t{text-align:center;margin-bottom:40px}
.zx-sec-t h2{font-size:30px;color:#1b3a5c;margin-bottom:10px}
.zx-sec-t span{width:60px;height:3px;background:#c8963e;display:inline-block}

.zx-about{background:#fff}
.zx-about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.zx-about-grid img{border-radius:4px}
.zx-about-grid h3{font-size:24px;color:#1b3a5c;margin-bottom:16px}
.zx-about-grid p{color:#666;margin-bottom:14px;text-align:justify}
.zx-about-nums{display:flex;gap:40px;margin-top:24px}
.zx-about-nums div{text-align:center}
.zx-about-nums b{font-size:32px;color:#c8963e;display:block}
.zx-about-nums small{color:#999;font-size:13px}

.zx-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.zx-prod-card{background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:transform .2s,box-shadow .2s}
.zx-prod-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.zx-prod-card .zx-pimg{height:220px;overflow:hidden;background:#f0f0f0}
.zx-prod-card .zx-pimg img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.zx-prod-card:hover .zx-pimg img{transform:scale(1.05)}
.zx-prod-card .zx-pinfo{padding:18px}
.zx-prod-card .zx-pinfo h3{font-size:17px;color:#1b3a5c;margin-bottom:6px}
.zx-prod-card .zx-pinfo p{font-size:13px;color:#999}
.zx-prod-card .zx-pinfo b{color:#c8963e;font-size:18px;display:block;margin-top:8px}

.zx-news{background:#fff}
.zx-news-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.zx-news-item{display:flex;gap:20px;background:#f9fafb;border-radius:4px;overflow:hidden;transition:box-shadow .2s}
.zx-news-item:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}
.zx-news-item .zx-nimg{width:200px;min-width:200px;height:140px;overflow:hidden}
.zx-news-item .zx-nimg img{width:100%;height:100%;object-fit:cover}
.zx-news-item .zx-ninfo{padding:16px 16px 16px 0}
.zx-news-item .zx-ninfo h3{font-size:16px;color:#333;margin-bottom:8px;line-height:1.4}
.zx-news-item .zx-ninfo h3 a:hover{color:#1b3a5c}
.zx-news-item .zx-ninfo .zx-ndate{font-size:12px;color:#aaa;margin-bottom:8px}
.zx-news-item .zx-ninfo p{font-size:13px;color:#888;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

.zx-adv{background:#1b3a5c;color:#fff;padding:50px 0}
.zx-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.zx-adv-grid h4{font-size:18px;margin:12px 0 6px}
.zx-adv-grid p{font-size:13px;color:#a0b4c8}
.zx-adv-icon{width:56px;height:56px;border:2px solid #c8963e;border-radius:50%;margin:0 auto;display:flex;align-items:center;justify-content:center;font-size:22px;color:#c8963e;font-weight:bold}

.zx-foot{background:#14293f;color:#8aa0b8;padding:50px 0 20px}
.zx-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:30px}
.zx-foot-grid h4{color:#fff;font-size:16px;margin-bottom:16px}
.zx-foot-grid p,.zx-foot-grid li{font-size:13px;line-height:2}
.zx-foot-grid li a:hover{color:#c8963e}
.zx-foot-copy{border-top:1px solid #2a4058;padding-top:20px;text-align:center;font-size:12px;color:#5a7088}

.zx-page-t{background:linear-gradient(135deg,#1b3a5c,#14293f);color:#fff;padding:50px 0;text-align:center}
.zx-page-t h1{font-size:32px;margin-bottom:8px}
.zx-page-t p{opacity:.8;font-size:14px}

.zx-detail{background:#fff;padding:50px 0}
.zx-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.zx-detail-img{border-radius:4px;overflow:hidden}
.zx-detail-img img{width:100%}
.zx-detail-info h2{font-size:28px;color:#1b3a5c;margin-bottom:12px}
.zx-detail-info .zx-price{font-size:28px;color:#c8963e;margin:16px 0}
.zx-detail-info .zx-desc{color:#666;margin:16px 0;line-height:1.9}
.zx-spec{margin:20px 0;border-top:1px solid #eee;padding-top:20px}
.zx-spec table{width:100%;border-collapse:collapse}
.zx-spec td{padding:10px 12px;border-bottom:1px solid #f0f0f0;font-size:14px}
.zx-spec td:first-child{color:#999;width:120px}
.zx-spec td:last-child{color:#333}

.zx-news-detail{background:#fff;padding:50px 0}
.zx-news-detail .zx-art{max-width:800px;margin:0 auto}
.zx-news-detail .zx-art h1{font-size:28px;color:#1b3a5c;margin-bottom:12px;line-height:1.4}
.zx-news-detail .zx-art .zx-meta{font-size:13px;color:#aaa;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #eee}
.zx-news-detail .zx-art .zx-cover{margin:20px 0;border-radius:4px;overflow:hidden}
.zx-news-detail .zx-art p{color:#555;line-height:2;margin-bottom:16px;text-align:justify;text-indent:2em}

.zx-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.zx-contact-info{background:#fff;padding:30px;border-radius:4px}
.zx-contact-info h3{color:#1b3a5c;margin-bottom:20px}
.zx-contact-info p{margin-bottom:14px;font-size:15px}
.zx-contact-form{background:#fff;padding:30px;border-radius:4px}
.zx-contact-form input,.zx-contact-form textarea{width:100%;padding:12px;margin-bottom:14px;border:1px solid #ddd;border-radius:3px;font-size:14px;font-family:inherit}
.zx-contact-form input:focus,.zx-contact-form textarea:focus{border-color:#1b3a5c;outline:none}
.zx-contact-form button{background:#1b3a5c;color:#fff;padding:12px 36px;border:none;border-radius:3px;cursor:pointer;font-size:15px}

.zx-404{text-align:center;padding:80px 20px;background:#fff;min-height:400px}
.zx-404 h1{font-size:120px;color:#1b3a5c;line-height:1}
.zx-404 h2{font-size:24px;color:#333;margin:16px 0}
.zx-404 p{color:#999;margin-bottom:30px}
.zx-404 a{display:inline-block;padding:12px 36px;background:#c8963e;color:#fff;border-radius:3px}

.zx-plist{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

@media(max-width:900px){
.zx-nav{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 20px;box-shadow:0 8px 16px rgba(0,0,0,.1)}
.zx-nav.zx-open{display:flex}
.zx-nav a{padding:14px 0;border-bottom:1px solid #eee}
.zx-menu-btn{display:block}
.zx-banner{height:320px}
.zx-banner-txt h1{font-size:26px}
.zx-banner-txt p{font-size:14px}
.zx-about-grid,.zx-detail-grid,.zx-contact-grid{grid-template-columns:1fr;gap:30px}
.zx-prod-grid,.zx-plist{grid-template-columns:repeat(2,1fr)}
.zx-news-list{grid-template-columns:1fr}
.zx-adv-grid{grid-template-columns:repeat(2,1fr)}
.zx-foot-grid{grid-template-columns:1fr 1fr}
.zx-news-item .zx-nimg{width:120px;min-width:120px;height:100px}
.zx-about-nums{flex-wrap:wrap;gap:20px}
.zx-sec{padding:40px 0}
.zx-sec-t h2{font-size:24px}
}
@media(max-width:560px){
.zx-prod-grid,.zx-plist{grid-template-columns:1fr}
.zx-adv-grid,.zx-foot-grid{grid-template-columns:1fr}
.zx-banner{height:260px}
.zx-banner-txt h1{font-size:20px}
.zx-topbar{display:none}
.zx-header .zx-wrap{height:60px}
.zx-logo img{height:38px}
}