*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
  color:#333;
  background:#d7e9f6 url("banners/banner-02.jpg") center top/cover fixed no-repeat;
}
a{text-decoration:none;color:#222}
a:hover{color:#ff9d46}
img{display:block;max-width:100%}
.layout{width:min(100% - 24px,1200px);margin-inline:auto}

.top-header{
  position:fixed;left:0;top:0;width:100%;z-index:50;
  background:rgba(255,255,255,.92) url("ui/top-bg.png") center top repeat-x;
  border-bottom:1px solid rgba(215,215,215,.92);
}
.top-header-inner{
  position:relative;height:80px;
}
.logo-wrap{position:absolute;left:0;top:10px;width:320px;height:60px;display:block}
.logo-wrap img{width:100%;height:100%;object-fit:contain}
.top-nav{position:absolute;left:332px;top:0;width:630px;height:80px}
.top-nav-list{display:flex;width:630px;height:80px;padding:0;margin:0;list-style:none}
.top-nav-item{width:105px;height:80px}
.top-nav-link{
  position:relative;display:block;width:100%;height:80px;line-height:80px;text-align:center;
  font-size:16px;color:#252525;font-family:"Microsoft YaHei",sans-serif;transition:color .18s ease;
}
.top-nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:80px;opacity:0;
  background:url("ui/menu-bg.png") bottom center no-repeat;transition:opacity .18s ease;pointer-events:none;
}
.top-nav-link:hover,.top-nav-link.active{color:#ff9d46}
.top-nav-link:hover::after,.top-nav-link.active::after{opacity:1}
.page-home .top-nav-link.active{color:#252525}
.page-home .top-nav-link.active::after{opacity:0}
.hotline-icon{position:absolute;left:1029px;top:25px;width:30px;height:30px;object-fit:cover}
.hotline-box{position:absolute;left:1066px;top:20px;width:134px;height:40px}
.hotline-box p{margin:0;font-size:14px;color:#252525;line-height:20px}
.hotline-box strong{
  display:block;color:#cf2f2f;font-size:22px;line-height:22px;
  font-family:Arial,"Microsoft YaHei",sans-serif;white-space:nowrap;
}
.mobile-nav-toggle{display:none}
.mobile-nav{display:none}
.mobile-bottom-nav{display:none}

.home-main{padding-top:80px}
.home-hero{position:relative;height:900px;min-height:780px;overflow:hidden;background:#d8ebf7}
.home-slide{
  position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;
  opacity:0;transition:opacity .8s ease;
}
.home-slide.is-active{opacity:1}
.home-overlay{position:absolute;inset:0;background:rgba(255,255,255,.05)}
.home-hero-inner{
  position:relative;z-index:1;height:900px;min-height:780px;padding-top:0;
}
.hero-en{
  position:absolute;left:0;top:214px;width:100%;margin:0;text-align:center;color:#ff9d46;
  font-family:"Times New Roman",serif;font-size:36px;line-height:42px;text-transform:uppercase;
}
.hero-cn{
  position:absolute;left:0;top:264px;width:100%;margin:0;text-align:center;color:#ff9d46;
  font-size:48px;line-height:56px;font-weight:700;
}
.hero-arrow{
  position:absolute;top:437px;z-index:2;width:32px;height:32px;padding:0;border:none;background:transparent;cursor:pointer;
}
.hero-arrow::before{
  content:"";display:block;width:22px;height:22px;margin:5px;border-left:2px solid rgba(255,255,255,.9);border-bottom:2px solid rgba(255,255,255,.9);
}
.hero-arrow-left{left:24px}
.hero-arrow-right{right:24px}
.hero-arrow-right::before{transform:rotate(225deg)}
.hero-service-item{width:152px;height:152px;position:absolute;display:block;color:#1e1e1e}
.hero-service-circle{
  display:block;width:152px;height:152px;border-radius:50%;
  background:rgba(255,255,255,.78);
}
.hero-service-item img{
  width:50px;height:50px;position:absolute;object-fit:contain;
}
.hero-service-label{
  position:absolute;left:0;display:block;width:152px;height:50px;line-height:50px;
  text-align:center;font-size:22px;font-weight:700;color:#252525;
}
.hero-more-btn{
  position:absolute;left:523px;top:699px;z-index:2;display:flex;align-items:center;justify-content:center;
  width:150px;height:40px;border-radius:50px;background:rgba(0,143,209,.8);color:#fff;font-size:20px;
}
.hero-more-btn:hover{background:#008fd1;color:#fff}
.hero-dots{position:absolute;left:0;right:0;bottom:28px;display:flex;justify-content:center;gap:18px}
.hero-dots button{
  width:12px;height:12px;border:none;border-radius:50%;background:rgba(255,255,255,.58);cursor:pointer;
}
.hero-dots button.active{background:#ff9d46}

.panel-page{padding-top:var(--panel-top-offset,110px);padding-bottom:24px}
.panel-wrap{max-width:1200px}
.panel-box{
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.92) url("ui/top-bg.png") center top repeat;
  min-height:var(--panel-min-height,640px);
}
.panel-header{text-align:center;border-bottom:1px solid #e5e5e5;padding:16px 20px 10px}
.panel-header h1{
  margin:0;color:#ff9d46;font-size:28px;font-family:"Times New Roman",serif;line-height:1.2;
  text-transform:uppercase;
}
.panel-header p{margin:2px 0 0;color:#252525;font-size:18px;line-height:1.3;font-weight:700}
.panel-body{padding:20px}

.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.about-text{flex:1;min-width:0;color:#5a5a5a;font-size:14px;line-height:2}
.about-text p{margin:0 0 10px;text-indent:2em}
.about-aside{width:auto}
.about-aside>img{width:100%;height:240px;object-fit:cover;border:1px solid #e5e5e5}
.mini-box{border:1px solid #e5e5e5;background:#fff;padding:12px 14px;margin-top:14px}
.mini-box h3,.mini-box h4{margin:0;border-bottom:1px solid #e5e5e5;padding-bottom:8px;color:#ff9d46;font-size:16px}
.mini-box ul{margin:10px 0 0;padding-left:18px;color:#5a5a5a;font-size:13px;line-height:1.8}
.mini-box p{margin:10px 0 0;color:#5a5a5a;font-size:13px;line-height:1.9}
.about-gallery{margin-top:18px}
.photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.photo-grid img{width:100%;height:220px;object-fit:cover;border:1px solid #ececec}
.about-bottom-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}

.two-col-layout{display:flex;gap:20px}
.left-menu{width:176px;flex:none}
.left-menu.service-menu{width:176px}
.left-menu.products-menu{width:250px}
.left-menu.news-menu{width:200px}
.left-menu-item{
  position:relative;display:flex;align-items:center;justify-content:space-between;height:40px;padding:0 14px;margin-bottom:4px;
  background:#f79a43;color:#fff;font-size:14px;font-weight:700;
}
.left-menu-item.active,.left-menu-item:hover{background:#008fd1;color:#fff}
.left-menu-item.with-caret::after{
  content:"▼";position:absolute;right:12px;top:50%;transform:translateY(-50%);
  font-size:12px;line-height:1;opacity:.95;
}
.left-submenu{
  margin:-2px 0 6px;border:1px solid #ebebeb;border-top:none;background:#fff;
}
.left-submenu a{
  display:flex;align-items:center;height:34px;padding:0 12px;border-top:1px solid #f2f2f2;color:#666;font-size:13px;
}
.left-submenu a:hover,.left-submenu a.active{color:#008fd1;background:#f4faff;font-weight:700}
.content-column{min-width:0;flex:1}
.services-layout .content-column,.news-layout .content-column{width:964px;flex:none}
.products-layout .content-column{width:890px;flex:none}
.detail-layout .content-column{flex:none}
.products-detail-layout .content-column{width:890px}
.news-detail-layout .content-column{width:964px}
.service-head{border-bottom:1px solid #e5e5e5;padding-bottom:10px}
.service-en{margin:0;color:#ff9d46;font-family:"Times New Roman",serif;font-size:24px;line-height:1.2;text-transform:uppercase}
.service-head h2{margin:6px 0 0;font-size:24px;line-height:1.3;color:#252525}
.service-summary,.service-overview{margin:12px 0 0;color:#5a5a5a;line-height:30px;font-size:14px}
.service-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}

.product-block{margin-bottom:24px}
.product-block h2{margin:0 0 12px;color:#333;font-size:22px}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.product-card{background:transparent}
.product-card .thumb{
  display:block;border:1px solid #dcdcdc;background:#fff;padding:8px;
}
.product-card .thumb img{
  width:100%;aspect-ratio:5/4;object-fit:cover;
}
.product-card-meta{padding:10px 2px 0}
.product-card h3{
  margin:0;font-size:16px;line-height:1.35;min-height:32px;max-height:32px;overflow:hidden;
  white-space:nowrap;text-overflow:ellipsis;
}
.product-card h3 a{color:#252525}
.product-card p{
  margin:5px 0 0;color:#666;font-size:12px;line-height:1.9;min-height:68px;max-height:68px;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}

.news-block{margin-bottom:20px}
.news-block h2{margin:0 0 10px;color:#333;font-size:20px}
.news-list{border-top:1px solid #e5e5e5}
.news-row{position:relative;border-bottom:1px solid #e5e5e5;padding:16px 120px 16px 0}
.news-row h3{margin:0;font-size:16px;line-height:28px}
.news-row h3::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#ff9d46;
  margin:0 8px 2px 0;vertical-align:middle;
}
.news-row time{position:absolute;right:0;top:16px;color:#999;font-size:12px;line-height:28px}
.news-row p{margin:8px 0 0;color:#999;font-size:12px;line-height:20px}
.pagination{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:18px;
}
.page-arrow,.page-num{
  min-width:36px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 10px;border:1px solid #e2e2e2;background:#fff;color:#666;font-size:13px;
}
.page-arrow:hover,.page-num:hover{border-color:#ff9d46;color:#ff9d46}
.page-num.active{background:#ff9d46;border-color:#ff9d46;color:#fff}
.page-arrow.disabled{color:#b2b2b2;background:#f7f7f7;border-color:#ececec}

.contact-layout{display:flex;gap:16px}
.contact-form-wrap{flex:1}
.contact-form-wrap h3{margin:0 0 10px;color:#ff9d46;font-size:16px}
.contact-form label{display:block;color:#252525;font-size:13px;margin-bottom:10px}
.contact-form input,.contact-form textarea{
  width:100%;border:1px solid #dcdcdc;background:#fff;height:34px;padding:0 10px;font-size:13px;margin-top:6px;outline:none;
}
.contact-form textarea{height:auto;padding:10px;line-height:1.8}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn-row{display:flex;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 16px;border:none;color:#fff;font-size:13px;cursor:pointer;
}
.btn.orange{background:#ff9d46}
.btn.blue{background:#008fd1}
.contact-info-wrap{width:520px}
.contact-info-wrap h3{margin:0 0 12px;color:#ff9d46;font-size:20px;line-height:1.3}
.contact-info-wrap>p{margin:0 0 8px;color:#252525;font-size:16px;line-height:1.8}
.page-contact .panel-header h1{font-size:28px;line-height:1.2}
.page-contact .panel-header p{font-size:18px;line-height:1.3}

.crumbs{margin:0 0 14px;color:#666;font-size:13px}
.detail-card{border:1px solid #e5e5e5;background:#fff;padding:16px}
.detail-meta{margin:0;color:#999;font-size:12px}
.detail-card h2{margin:8px 0 14px;color:#252525}
.detail-card figure{margin:0 0 16px}
.detail-card figure img{width:100%;max-height:520px;object-fit:cover}
.rich-content{color:#444;line-height:1.9;font-size:14px}
.rich-content img{max-width:100%;height:auto;border:1px solid #ececec;background:#fafafa}
.rich-content p{margin:0 0 10px}
.rich-content ul{padding-left:18px}
.detail-nav{margin-top:16px;padding-top:12px;border-top:1px solid #e5e5e5;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

.site-footer{background:#181818;margin-top:8px}
.footer-inner{
  min-height:111px;padding:10px 12px;color:#aaa;text-align:center;font-size:13px;line-height:1.8;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
}
.footer-inner p{margin:2px 0}
.footer-inner a{color:#8d8d8d}
.footer-inner a:hover{color:#d9d9d9}

@media (max-width:1200px){
  .layout{width:min(100% - 24px,1200px)}
  .logo-wrap{width:280px}
  .hotline-box{display:none}
  .hotline-icon{display:none}
}
@media (max-width:960px){
  body{background-attachment:scroll;padding-bottom:60px}
  .top-header-inner{height:64px}
  .logo-wrap{left:0;top:9px;width:210px;height:46px}
  .logo-wrap img{height:46px}
  .top-nav{display:none}
  .mobile-nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;height:38px;width:38px;padding:0;border:1px solid #d7d7d7;background:#fff;color:#333;border-radius:0;
    position:absolute;right:0;top:13px;font-size:24px;line-height:1
  }
  .mobile-nav{
    display:none;position:absolute;left:20px;right:20px;top:64px;background:#fff;border:1px solid #d7d7d7;border-radius:6px;padding:0;z-index:80;
  }
  .mobile-nav.open{display:block}
  .mobile-nav .top-nav-link{
    display:block;height:auto;padding:13px 16px;border-bottom:1px solid #f2f2f2;font-size:16px;line-height:1.3
  }
  .mobile-nav .top-nav-link.active::after{display:none}
  .mobile-hotline{
    padding:12px 16px;color:#333;font-size:15px;line-height:1.3;
  }
  .mobile-bottom-nav{
    position:fixed;left:0;right:0;bottom:0;height:58px;display:grid;grid-template-columns:1fr 1fr 1fr;z-index:70;border-top:1px solid #d7d7d7;background:#fff;
  }
  .mobile-bottom-nav a{
    display:flex;align-items:center;justify-content:center;font-size:16px;color:#252525;background:#f4f4f4;font-weight:700;
  }
  .mobile-bottom-nav a.active{background:#f79a43;color:#fff}
  .mobile-bottom-nav .call-link{background:#058fd1;color:#fff}
  .home-main{padding-top:64px}
  .home-hero{height:auto;min-height:760px}
  .home-hero-inner{
    height:auto;min-height:760px;padding:64px 16px 48px;
    display:flex;flex-wrap:wrap;justify-content:center;gap:12px
  }
  .hero-en,.hero-cn,.hero-more-btn,.hero-dots{
    position:static !important;left:auto !important;top:auto !important;width:100%
  }
  .hero-arrow{display:none}
  .hero-en{display:block;font-size:18px;line-height:24px;order:1}
  .hero-cn{display:block;font-size:34px;line-height:42px;order:2;margin-top:6px}
  .hero-service-item{
    order:3;position:relative !important;left:auto !important;top:auto !important;
    width:calc(50% - 10px);max-width:210px;min-height:174px
  }
  .hero-service-circle{width:166px;height:166px;margin:0 auto}
  .hero-service-item img{
    width:42px;height:42px;left:50% !important;top:40px !important;transform:translateX(-50%)
  }
  .hero-service-label{
    width:100%;left:0 !important;top:90px !important;text-align:center;
    font-size:16px;height:auto;line-height:1.3
  }
  .hero-more-btn{order:4;display:flex;margin-top:8px;width:180px;height:42px;font-size:20px}
  .hero-dots{order:5;display:flex;margin-top:12px;gap:14px}
  .panel-page{padding-top:88px}
  .panel-header h1{font-size:20px;line-height:1.2}
  .panel-header p{font-size:15px;line-height:1.25}
  .page-contact .panel-header h1{font-size:20px;line-height:1.2}
  .page-contact .panel-header p{font-size:15px;line-height:1.25}
  .panel-body{padding:14px}
  .two-col-layout,.contact-layout{flex-direction:column}
  .about-grid{grid-template-columns:1fr}
  .about-aside,.left-menu,.contact-info-wrap{width:100%}
  .left-menu.service-menu,.left-menu.products-menu,.left-menu.news-menu{width:100%}
  .about-bottom-grid{grid-template-columns:1fr}
  .photo-grid{grid-template-columns:1fr}
  .service-en{font-size:24px;line-height:1.2}
  .service-head h2{font-size:24px;line-height:1.3}
  .contact-info-wrap h3{font-size:20px;line-height:1.3}
  .services-layout .content-column,.news-layout .content-column,.products-layout .content-column{width:100%}
  .service-detail-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-card .thumb{padding:6px}
  .product-card h3{font-size:15px;min-height:30px;max-height:30px}
  .product-card p{font-size:12px;line-height:1.8;min-height:60px;max-height:60px}
  .left-menu{
    display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;gap:8px;padding-bottom:4px;margin-bottom:12px;
    -webkit-overflow-scrolling:touch;
  }
  .left-menu-item{
    flex:0 0 auto;height:42px;min-width:136px;margin-bottom:0;padding:0 16px;white-space:nowrap;justify-content:center;
  }
  .left-menu-item.with-caret::after{display:none}
  .left-submenu{display:none}
  .news-row{padding-right:12px}
  .news-row time{position:static;display:block;margin-top:6px}
  .pagination{justify-content:flex-start;overflow-x:auto;white-space:nowrap;padding-bottom:4px}
  .contact-info-wrap{order:1}
  .contact-form-wrap{order:2}
  .btn-row{flex-direction:column}
  .btn{width:100%;height:42px}
  .footer-inner{font-size:12px;line-height:1.6;padding:10px 8px 12px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .home-hero,.home-hero-inner{min-height:680px}
  .hero-en{font-size:17px;line-height:22px}
  .hero-cn{font-size:30px;line-height:36px}
  .hero-service-item{min-height:166px}
  .hero-service-circle{width:156px;height:156px}
  .hero-service-item img{width:40px;height:40px;top:36px !important}
  .hero-service-label{top:84px !important;font-size:16px;line-height:1.3}
  .panel-header h1{font-size:20px}
  .panel-header p{font-size:15px}
  .page-contact .panel-header h1{font-size:20px}
  .page-contact .panel-header p{font-size:15px}
  .product-grid{grid-template-columns:1fr}
  .product-card .thumb{padding:7px}
  .product-card h3{font-size:18px;min-height:34px;max-height:34px}
  .product-card p{font-size:13px;line-height:1.9;min-height:74px;max-height:74px}
  .left-menu-item{padding:0 12px}
}