/* yk7m2x.css - zjyzyl.cn */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --yz-primary:#1e6fd9;
  --yz-primary-dark:#155bb5;
  --yz-accent:#ff8c1a;
  --yz-accent-dark:#e67a0f;
  --yz-dark:#222b3a;
  --yz-gray:#6b7688;
  --yz-light:#f5f8fc;
  --yz-white:#ffffff;
  --yz-radius:8px;
  --yz-shadow:0 4px 20px rgba(30,111,217,.1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--yz-dark);line-height:1.7;background:var(--yz-white);overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color .25s}
a:hover{color:var(--yz-accent)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.yz-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:0 2px 12px rgba(0,0,0,.06);transition:box-shadow .3s}
.yz-header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.yz-logo{display:flex;align-items:center;gap:10px}
.yz-logo img{height:48px;width:auto}
.yz-logo-text{font-size:18px;font-weight:700;color:var(--yz-primary);line-height:1.2}
.yz-logo-text small{display:block;font-size:11px;font-weight:400;color:var(--yz-gray);letter-spacing:1px}
.yz-nav{display:flex;align-items:center;gap:8px}
.yz-nav a{display:inline-block;padding:8px 16px;font-size:15px;font-weight:500;color:var(--yz-dark);border-radius:4px;transition:all .25s}
.yz-nav a:hover,.yz-nav a.active{color:var(--yz-primary);background:rgba(30,111,217,.06)}
.yz-header-phone{display:flex;align-items:center;gap:6px;padding:8px 18px;background:var(--yz-primary);color:#fff;border-radius:24px;font-size:14px;font-weight:600}
.yz-menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:0}
.yz-menu-toggle span{display:block;width:24px;height:2px;background:var(--yz-dark);transition:all .3s}

/* Banner */
.yz-banner{position:relative;width:100%;height:640px;margin-top:72px;overflow:hidden}
.yz-banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease-in-out}
.yz-banner-slide.active{opacity:1}
.yz-banner-slide img{width:100%;height:100%;object-fit:cover}
.yz-banner-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(21,91,181,.75) 0%,rgba(30,111,217,.45) 50%,rgba(255,140,26,.3) 100%)}
.yz-banner-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;z-index:5;width:90%;max-width:800px}
.yz-banner-content h1{font-size:42px;font-weight:700;margin-bottom:18px;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.yz-banner-content p{font-size:18px;opacity:.95;margin-bottom:28px}
.yz-banner-btn{display:inline-block;padding:12px 36px;background:var(--yz-accent);color:#fff;font-size:16px;font-weight:600;border-radius:28px;transition:all .3s}
.yz-banner-btn:hover{background:var(--yz-accent-dark);color:#fff;transform:translateY(-2px)}
.yz-banner-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:6}
.yz-banner-dots button{width:12px;height:12px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;transition:all .3s}
.yz-banner-dots button.active{background:var(--yz-accent);width:32px;border-radius:6px}

/* Section common */
.yz-section{padding:80px 0}
.yz-section-gray{background:var(--yz-light)}
.yz-section-title{text-align:center;margin-bottom:50px}
.yz-section-title h2{font-size:32px;font-weight:700;color:var(--yz-dark);margin-bottom:12px}
.yz-section-title h2 span{color:var(--yz-primary)}
.yz-section-title p{font-size:15px;color:var(--yz-gray);max-width:600px;margin:0 auto}
.yz-title-bar{width:50px;height:4px;background:var(--yz-accent);margin:16px auto 0;border-radius:2px}

/* About */
.yz-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.yz-about-img{border-radius:var(--yz-radius);overflow:hidden;box-shadow:var(--yz-shadow)}
.yz-about-img img{width:100%;height:380px;object-fit:cover}
.yz-about-text h3{font-size:24px;margin-bottom:16px;color:var(--yz-dark)}
.yz-about-text p{font-size:15px;color:var(--yz-gray);margin-bottom:14px;text-indent:2em}
.yz-about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px}
.yz-stat{text-align:center;padding:16px 8px;background:var(--yz-light);border-radius:var(--yz-radius)}
.yz-stat-num{font-size:28px;font-weight:700;color:var(--yz-primary)}
.yz-stat-label{font-size:13px;color:var(--yz-gray);margin-top:4px}

/* Products */
.yz-products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.yz-product-card{background:#fff;border-radius:var(--yz-radius);overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s}
.yz-product-card:hover{transform:translateY(-6px);box-shadow:var(--yz-shadow)}
.yz-product-card-img{height:220px;overflow:hidden}
.yz-product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.yz-product-card:hover .yz-product-card-img img{transform:scale(1.06)}
.yz-product-card-body{padding:20px}
.yz-product-card-body h3{font-size:18px;margin-bottom:8px}
.yz-product-card-body h3 a{color:var(--yz-dark)}
.yz-product-card-body h3 a:hover{color:var(--yz-primary)}
.yz-product-card-body p{font-size:13px;color:var(--yz-gray);line-height:1.6}
.yz-product-card-more{display:inline-block;margin-top:12px;font-size:13px;color:var(--yz-primary);font-weight:600}

/* Services */
.yz-services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.yz-service-item{text-align:center;padding:36px 20px;background:#fff;border-radius:var(--yz-radius);border:1px solid #eef2f8;transition:all .3s}
.yz-service-item:hover{border-color:var(--yz-primary);box-shadow:var(--yz-shadow)}
.yz-service-icon{width:64px;height:64px;margin:0 auto 18px;background:linear-gradient(135deg,var(--yz-primary),var(--yz-accent));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:700}
.yz-service-item h4{font-size:17px;margin-bottom:10px}
.yz-service-item p{font-size:13px;color:var(--yz-gray);line-height:1.6}

/* News */
.yz-news-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.yz-news-item{display:flex;gap:18px;background:#fff;border-radius:var(--yz-radius);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:all .3s}
.yz-news-item:hover{box-shadow:var(--yz-shadow)}
.yz-news-item-img{width:200px;height:140px;flex-shrink:0;overflow:hidden}
.yz-news-item-img img{width:100%;height:100%;object-fit:cover}
.yz-news-item-body{padding:16px 16px 16px 0;display:flex;flex-direction:column;justify-content:space-between}
.yz-news-item-body h3{font-size:16px;line-height:1.4;margin-bottom:8px}
.yz-news-item-body h3 a{color:var(--yz-dark)}
.yz-news-item-body h3 a:hover{color:var(--yz-primary)}
.yz-news-item-body p{font-size:13px;color:var(--yz-gray);line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.yz-news-date{font-size:12px;color:var(--yz-gray);margin-top:8px}

/* CTA */
.yz-cta{background:linear-gradient(135deg,var(--yz-primary) 0%,var(--yz-primary-dark) 100%);color:#fff;padding:60px 0;text-align:center}
.yz-cta h2{font-size:28px;margin-bottom:12px}
.yz-cta p{font-size:15px;opacity:.9;margin-bottom:24px}
.yz-cta-btn{display:inline-block;padding:14px 44px;background:var(--yz-accent);color:#fff;font-size:16px;font-weight:600;border-radius:30px;transition:all .3s}
.yz-cta-btn:hover{background:#fff;color:var(--yz-primary)}

/* Footer */
.yz-footer{background:var(--yz-dark);color:#aab3c2;padding:60px 0 0;font-size:14px}
.yz-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px}
.yz-footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.yz-footer p{line-height:1.8;font-size:13px}
.yz-footer-links li{margin-bottom:10px}
.yz-footer-links a{color:#aab3c2;font-size:13px}
.yz-footer-links a:hover{color:var(--yz-accent)}
.yz-footer-contact li{display:flex;gap:8px;margin-bottom:10px;font-size:13px;align-items:flex-start}
.yz-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;font-size:12px;color:#6b7688}

/* Inner page banner */
.yz-page-banner{margin-top:72px;height:280px;background:linear-gradient(135deg,var(--yz-primary-dark),var(--yz-primary));display:flex;align-items:center;justify-content:center;color:#fff;text-align:center}
.yz-page-banner h1{font-size:36px;margin-bottom:8px}
.yz-page-banner p{font-size:15px;opacity:.9}
.yz-breadcrumb{background:var(--yz-light);padding:14px 0;font-size:13px;color:var(--yz-gray)}
.yz-breadcrumb a{color:var(--yz-primary)}

/* Detail page */
.yz-detail{padding:60px 0}
.yz-detail-content{max-width:860px;margin:0 auto}
.yz-detail-content h2{font-size:26px;margin-bottom:16px;color:var(--yz-dark)}
.yz-detail-meta{font-size:13px;color:var(--yz-gray);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #eef2f8}
.yz-detail-img{width:100%;border-radius:var(--yz-radius);margin-bottom:24px;overflow:hidden}
.yz-detail-img img{width:100%;height:auto;object-fit:cover}
.yz-detail-body p{margin-bottom:16px;font-size:15px;line-height:1.9;color:#3a4558;text-indent:2em}
.yz-detail-body h3{font-size:20px;margin:28px 0 14px;color:var(--yz-primary)}

/* Product detail */
.yz-pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.yz-pd-img{border-radius:var(--yz-radius);overflow:hidden;box-shadow:var(--yz-shadow)}
.yz-pd-img img{width:100%;height:auto}
.yz-pd-info h2{font-size:26px;margin-bottom:12px}
.yz-pd-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.yz-pd-tag{padding:4px 12px;background:rgba(30,111,217,.08);color:var(--yz-primary);border-radius:4px;font-size:12px}
.yz-pd-desc{font-size:14px;color:var(--yz-gray);line-height:1.8;margin-bottom:24px}
.yz-pd-spec{width:100%;border-collapse:collapse;margin-bottom:24px}
.yz-pd-spec th,.yz-pd-spec td{padding:12px 16px;border:1px solid #eef2f8;text-align:left;font-size:14px}
.yz-pd-spec th{background:var(--yz-light);width:140px;font-weight:600;color:var(--yz-dark)}

/* Contact */
.yz-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.yz-contact-info-item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.yz-contact-info-icon{width:48px;height:48px;background:rgba(30,111,217,.08);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--yz-primary);flex-shrink:0}
.yz-contact-info-item h4{font-size:15px;margin-bottom:4px}
.yz-contact-info-item p{font-size:14px;color:var(--yz-gray)}
.yz-form-group{margin-bottom:18px}
.yz-form-group label{display:block;font-size:14px;margin-bottom:6px;color:var(--yz-dark)}
.yz-form-group input,.yz-form-group textarea{width:100%;padding:10px 14px;border:1px solid #dde4ee;border-radius:6px;font-size:14px;outline:none;transition:border-color .25s;font-family:inherit}
.yz-form-group input:focus,.yz-form-group textarea:focus{border-color:var(--yz-primary)}
.yz-form-group textarea{height:120px;resize:vertical}
.yz-form-submit{padding:12px 36px;background:var(--yz-primary);color:#fff;border:0;border-radius:6px;font-size:15px;cursor:pointer;transition:background .25s}
.yz-form-submit:hover{background:var(--yz-primary-dark)}

/* 404 */
.yz-404{text-align:center;padding:100px 20px}
.yz-404 h1{font-size:120px;color:var(--yz-primary);line-height:1;margin-bottom:16px}
.yz-404 h2{font-size:24px;margin-bottom:12px}
.yz-404 p{color:var(--yz-gray);margin-bottom:28px}
.yz-404 a{display:inline-block;padding:12px 36px;background:var(--yz-primary);color:#fff;border-radius:24px}

/* Responsive */
@media(max-width:992px){
  .yz-banner{height:480px}
  .yz-banner-content h1{font-size:30px}
  .yz-about-wrap{grid-template-columns:1fr;gap:30px}
  .yz-products-grid{grid-template-columns:repeat(2,1fr)}
  .yz-services-grid{grid-template-columns:repeat(2,1fr)}
  .yz-news-list{grid-template-columns:1fr}
  .yz-footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .yz-about-stats{grid-template-columns:repeat(2,1fr)}
  .yz-pd-grid{grid-template-columns:1fr}
  .yz-contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .yz-header-inner{height:60px}
  .yz-logo img{height:38px}
  .yz-nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:0 8px 16px rgba(0,0,0,.1);gap:0}
  .yz-nav.open{display:flex}
  .yz-nav a{padding:12px 16px;border-radius:0;border-bottom:1px solid #f0f0f0}
  .yz-menu-toggle{display:flex}
  .yz-header-phone{display:none}
  .yz-banner{height:380px;margin-top:60px}
  .yz-banner-content h1{font-size:24px}
  .yz-banner-content p{font-size:14px}
  .yz-section{padding:50px 0}
  .yz-section-title h2{font-size:24px}
  .yz-products-grid{grid-template-columns:1fr}
  .yz-services-grid{grid-template-columns:1fr}
  .yz-news-item{flex-direction:column}
  .yz-news-item-img{width:100%;height:180px}
  .yz-news-item-body{padding:16px}
  .yz-footer-grid{grid-template-columns:1fr}
  .yz-page-banner{height:200px;margin-top:60px}
  .yz-page-banner h1{font-size:26px}
  .yz-detail{padding:30px 0}
  .yz-about-stats{grid-template-columns:repeat(2,1fr)}
}