:root{
  --main-color:#0b87cd;
  --deputy-color:#0A87CC;
  --bg-color:#30393e;
  --header-height:70px;
}
body:before{content:'';display:block;height:var(--header-height)}
.container{max-width:1300px}
.header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;position:fixed;z-index:101;top:0;right:0;width:100%;background:#242f35}
.logo {width:230px;height:100%;background:url("../images/logo_bg.jpg") no-repeat;background-size:100% 100%;display:flex;align-items:center;justify-content:flex-start}
.logo img{max-height:60px}
.nav{display:flex;height:100%}
.nav__item{padding:0 40px;height:100%}
.nav__item > a{color:#eee;height:100%;font-size:16px;position:relative;transition:.3s;display:flex;align-items:center}
.nav__item > a:hover,
.nav__item.cur a{color:var(--deputy-color);transition:.3s}
.nav__item > a:after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--deputy-color);transition:width .3s}
.nav__item > a:hover:after,
.nav__item.cur > a:after{width:100%}
.header-tel{padding:0 20px;display:flex;align-items:center;border-left:solid 1px #555}
.header-tel:before{font-size:25px;content:'\e635';font-family:iconfont;color:#fff}
.header-tel span{font-size:16px;color:#fff;margin-left:9px}
.nav-switch{display:none}
@media (max-width:1280px){
  .logo img{max-height:56px}
  .nav__item{padding:0 20px}
}
@media (max-width:1024px){
  :root{--header-height:56px}
  .header{}
  .logo img{max-height:46px}
  .nav{padding:0 8%;position:fixed;top:var(--header-height);left:0;right:0;height:0;background:#fcfcfc;display:block;overflow:hidden;transition:height .3s}
  .nav[is-open]{overflow:auto;height:calc(100vh - var(--header-height));z-index:11}
  .nav__item{height:auto;border-bottom:solid 1px #eee;margin-top:15px;padding:0 10px 12px}
  .nav__item > a{font-weight:600;font-size:15px;color:#333}
  .nav__item > a:after{display:none}
  .header-tel{padding:0 60px 0 0;border-left:0}
  .nav-switch{position:absolute;top:22px;right:12px;display:flex;width:22px;height:16px;border-top:solid 2px #eee;border-bottom:solid 2px #eee;transition:.4s}
  .nav-switch:before,
  .nav-switch:after{content:'';height:2px;width:100%;position:absolute;right:0;top:5px;background:#eee;transition:.3s}
  .nav-switch.open{border-color:transparent}
  .nav-switch.open:before{transform:rotate(45deg)}
  .nav-switch.open:after{transform:rotate(-45deg)}
  .nav-switch-lang{margin-right:15px;width:16px;height:16px;border-radius:100%;font-size:16px;display:flex;justify-content:center;align-items:center}
}
.home-banner{position:relative}
.home-banner .swiper-slide{height:680px;background-repeat:no-repeat;background-position:center 0;background-size:cover}
@media (max-width:1280px){
  .home-banner .swiper-slide{height:43vw}
}
@media (max-width:768px){
  .home-banner .swiper-slide{height:50vw}
}
.home-box{padding-top:70px;padding-bottom:60px}
@media (max-width:1200px){
  .home-box{padding-top:60px;padding-bottom:50px}
}
@media (max-width:1024px){
  .home-box{padding-top:50px;padding-bottom:40px}
}
@media (max-width:768px){
  .home-box{padding-top:40px;padding-bottom:30px}
}
@media (max-width:512px){
  .home-box{padding-top:25px;padding-bottom:25px}
}
.main-title{text-align:center;margin-bottom:30px;padding-bottom:32px;position:relative}
.main-title strong{font-size:33px;font-weight:500;display:block;margin:0 auto 7px;color:#333}
.main-title span{text-transform:uppercase;font-size:20px;font-weight:100;color:#bbb;letter-spacing:1px}
.main-title small{font-size:16px;letter-spacing:1px;color:#999}
.main-title:after{content:'';position:absolute;bottom:10px;left:50%;height:3px;width:60px;margin-left:-30px;background:var(--main-color)}
@media (max-width:1024px){
  .main-title span{font-size:20px}
  .main-title strong{font-size:30px}
}
@media (max-width:768px){
  .main-title {padding-bottom:35px;margin-bottom:25px}
  .main-title span{font-size:14px}
  .main-title strong{font-size:25px}
  .main-title small{font-size:14px}
  .main-title:after{height:2px;width:50px;margin-left:-25px}
}
@media (max-width:512px) {
  .main-title {padding-bottom:25px;margin-bottom:20px}
  .main-title span{font-size:12px}
  .main-title strong{font-size:20px}
  .main-title small{font-size:12px}
}
.hover-img{position:relative;overflow:hidden}
.hover-img img{transition:.5s}
.hover-img:hover img{transform:scale(1.05) rotate(1deg);transition:.5s}
.hover-img:before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;border:solid 1px #fff;transform:scale(1.1);z-index:4;transition:.5s}
.hover-img:hover:before{transform:scale(0.95);transition:.5s}
.hover-img:after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;background:#000;opacity:0;transition:.5s}
.hover-img:hover:after{opacity:.1;transition:.5s}
.home-about{}
.home-about_img{flex:0 0 40%;max-height:430px}
.home-about_img img{width:100%;height:100%;object-fit:cover}
.home-about_txt {flex:0 0 60%;padding:40px;background:#f5f5f5;display:flex;align-items:center}
.home-about__name {font-size:24px}
.home-about__desc {margin:20px 0;line-height:1.8;letter-spacing:2px;font-size:15px}
.home-more {width:150px;height:42px;display:block;padding:12px 0 12px 20px;color:#fff;background:#000;position:relative;overflow:hidden;border-radius:4px;transition:.5s}
.home-more:hover{padding-left:30px;width:160px;transition:.5s}
.home-more a{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}
.home-more:before{content:'';width:60px;height:120px;background:var(--main-color);position:absolute;top:-50%;right:0;transform:rotate(45deg)}
.home-more:after{font-size:22px;top:11px;right:9px;content:'\e609';font-family:iconfont;position:absolute}
@media (max-width:1024px){
  .home-about_img{max-height:1000px}
  .home-about_txt {padding:30px 20px}
  .home-about__desc {font-size:14px}
}
@media (max-width:768px){
  .home-about_img{flex:0 0 100%;height:70vw}
  .home-about_txt {flex:0 0 100%;padding:20px}
  .home-about__name {font-size:20px}
}
@media (max-width:512px){
  .home-about__desc {margin:12px 0}
  .home-more {width:120px;height:36px;padding:10px 0 12px 12px}
  .home-more:before{content:'';width:45px;height:100px}
  .home-more:after{font-size:22px;top:9px}
  .home-more span{font-size:12px}
}
.home-advantage{}
.home-advantage__item{flex:0 0 33.33%;height:260px;display:flex;position:relative}
.home-advantage__item:before{content:"";position:absolute;top:0;left:0;width:60%;height:100%;background:#242f35;z-index:2;clip-path:polygon(0 0, 70% 0%, 100% 100%, 0 100%)}
.home-advantage__item:nth-child(2):before{background:var(--main-color)}
.home-advantage__img{flex:0 0 60%;height:100%;position:relative;z-index:1}
.home-advantage__img img{width:100%;height:100%;object-fit:cover}
.home-advantage__txt{flex:0 0 40%;padding:40px 30px 30px;display:flex;justify-content:center;align-items:center;position:relative;z-index:3;color:#fff}
.home-advantage__txt h3{font-weight:500;font-size:18px}
.home-advantage__txt p{line-height:1.8;margin-top:9px}
@media (max-width:1280px){
  .home-advantage__txt{padding:40px 12px 30px}
  .home-advantage__txt h3{font-size:16px}
  .home-advantage__txt p{font-size:12px}
}
@media (max-width:1024px){
  .home-advantage__item{flex:0 0 100%}
}
.home-product{background:#f9f9f9}
.product-sort{justify-content:center}
.product-sort a{width:160px;height:48px;margin:0 10px;position:relative;display:flex;justify-content:center;align-items:center}
.product-sort a:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#fff;z-index:0;clip-path:polygon(25px 0 , 100% 0, calc(100% - 25px) 100%, 0 100%)}
.product-sort.dark a:before{;background:#f5f5f5}
.product-sort span{font-size:16px;position:relative;z-index:2}
.product-sort a.cur:before,
.product-sort a:hover:before{background:var(--main-color)}
.product-sort a.cur,
.product-sort a:hover {color:#fff}
@media (max-width:1024px){
  .product-sort a{width:150px;height:36px;margin:0 5px 12px}
  .product-sort span{font-size:14px}
}
.hot-product{margin-top:50px}
.hot-product__img{flex:0 0 45%;padding:20px;position:relative;background:#fff;display:flex;align-items:center;justify-content:center}
.hot-product__img:before{content:'';position:absolute;top:-10px;right:-20px;bottom:-10px;left:0;background:var(--main-color);
  clip-path:polygon(0 0 , 100% 0, 75% 100%, 0 100%)}
.hot-product__img img{max-width:100%;max-height:100%;position:relative;z-index:2}
.hot-product__txt{flex:0 0 55%;width:55%;padding:30px;background:#fff;display:flex;align-items:center}
.hot-product__name {font-size:24px}
.hot-product__desc {margin:20px 0;line-height:1.8;letter-spacing:2px;font-size:15px}
@media (max-width:768px){
  .hot-product{margin-top:30px}
  .hot-product__desc{width:40vw;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
}
@media (max-width:512px){
  .hot-product{display:none}
}
.product-list{margin-top:50px}
.product__item{flex:0 0 23.5%;margin-bottom:30px;box-shadow:0 0 7px 1px rgba(0,0,0,.1)}
.product__item:empty{margin-bottom:0;box-shadow:none}
.product__item figure{height:250px;overflow:hidden}
.product__item figure a{position:absolute;top:0;right:0;bottom:0;left:0;z-index:6}
.product__item figure img{width:100%;height:100%;object-fit:cover}
.product__item article{background:#fff;padding:20px;text-align:center}
.product__item article a{font-size:16px}
.product__item article p{margin-top:9px;color:#777;font-size:12px}
@media (max-width:1280px){
  .product-list{margin-top:40px}
  .product__item figure{height:20vw}
}
@media (max-width:1024px){
  .product-list{margin-top:30px}
}
@media (max-width:768px){
  .product-list{margin-top:20px}
  .product__item{flex:0 0 48%;margin-bottom:22px}
  .product__item figure{height:40vw}
  .product__item article{padding:12px}
}
@media (max-width:512px){
  .product__item article a{font-size:14px}
}
.home-ad{height:320px;background:url("../images/home-ad.jpg") right 0;background-size:auto 100%;position:relative}
.home-ad:before{content:'';position:absolute;top:0;bottom:0;left:0;width:55%;background:#30393e;
  clip-path:polygon(0 0 , 90% 0, 100% 100%, 0 100%)}
.home-ad .container{height:100%;position:relative;z-index:2;display:flex;align-items:center}
.home-ad_t1{display:inline-block;padding:5px 10px;background:#0A87CC;color:#ffffff;font-weight:400;font-size:15px}
.home-ad_t2{margin:20px 0;font-size:32px;color:#0A87CC}
.home-ad_t3{color:#fff}
.home-ad_t4{width:80px;height:1px;background:var(--main-color);margin:20px 0}
.home-ad_t5{color:#fff;font-size:17px}
.home-ad_t5 small{}
@media (max-width:1280px){
  .home-ad_t2{font-size:28px}
}
@media (max-width:1024px){
  .home-ad_t2{font-size:22px}
}
.home-news{}
.home-news__row{border:solid 1px #ddd;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;position:relative}
.home-news__row:last-child{margin-bottom:0}
.home-news__row:hover > a{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}
.home-news__date{flex:0 0 100px;background:#f9f9f9;padding:30px 20px;color:#888;text-align:center}
.home-news__date small{font-size:15px}
.home-news__date span{display:block;font-size:32px;line-height:1}
.home-news__txt{flex-grow:2;margin:0 30px}
.home-news__txt a{font-size:18px}
.home-news__txt p{color:#888;margin-top:6px}
.home-news__more{flex:0 0 200px;padding:20px}
.home-news__more a{background:#cfcfcf;color:#fff;padding:10px 30px}
.home-news__more a:after{content:'\e609';font-family:iconfont;font-size:20px;vertical-align:-4px}
.home-news__row:hover{background:#30393e}
.home-news__row:hover .home-news__txt a{color:#fff}
.home-news__row:hover .home-news__date{background:var(--main-color);color:#fff}
.home-news__row:hover .home-news__more  a{background:var(--main-color)}
@media (max-width:768px){
  .home-news__row{justify-content:space-between}
  .home-news__more{display:none}
  .home-news__txt{flex:0 0 calc(100% - 130px);width:calc(100% - 130px);flex-grow:0;margin:0 12px 0 0;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
  .home-news__txt a{font-size:16px}
}
@media (max-width:512px){
  .home-news__date{flex:0 0 80px;padding:20px 0}
  .home-news__date small{font-size:14px}
  .home-news__date span{font-size:26px}
  .home-news__txt{flex:0 0 calc(100% - 110px);width:calc(100% - 110px)}
  .home-news__txt a{font-size:15px}
  .home-news__txt p{font-size:12px}
}
.footer{background:var(--bg-color);color:#eee;padding:30px 0}
.foot-logo{}
.foot-logo img{}
.foot-nav{margin:20px 0;display:flex}
.foot-nav a{margin-right:30px;color:#eee;position:relative}
.foot-nav a:last-child{margin-right:0}
.foot-nav a:hover{color:var(--deputy-color)}
.foot-nav a:before{content:'\ec5e';font-family:iconfont;position:absolute;top:4px;left:-25px}
.foot-nav a:first-child:before{content:''}
.foot-contact{}
.foot-contact p{line-height:2}
.foot-qrcode{text-align:center;margin-top:20px}
.foot-qrcode img{max-width:120px}
.foot-qrcode span{display:block;margin-top:5px}
@media (max-width:1024px){
  .foot-left,
  .foot-right{flex:0 0 100%;text-align:center}
  .foot-nav{justify-content:center}
}
@media (max-width:768px){
  .foot-nav{justify-content:space-between}
  .foot-nav a{margin-right:0}
}
@media (max-width:512px){
  .foot-logo img{max-height:50px}
  .foot-nav a:before{display:none}
}
.page-banner{height:350px;background-repeat:no-repeat;background-position:center 0;background-size:cover;display:flex;align-items:center;justify-content:center}
.page-banner article{color:#fff;font-size:38px}
.page-main{margin:30px auto}
.page-dark-bg{background:#f5f5f5;padding:30px 0}
.page-title{padding-bottom:20px;margin:30px 0;border-bottom:solid 1px #ddd;position:relative}
.page-title:before{content:'';width:50px;height:4px;background:var(--main-color);position:absolute;bottom:-2px;left:0}
.page-title h2{font-weight:500;font-size:30px}
@media (max-width:1280px){
  .page-banner{height:29vw}
  .page-title h2{font-size:26px}
}
@media (max-width:1024px){
  .page-banner{height:35vw}
  .page-banner article{font-size:30px}
  .page-title h2{font-size:23px}
}
@media (max-width:768px){
  .page-banner{height:38vw}
  .page-banner article{font-size:23px}
  .page-main{margin:20px auto}
  .page-title{margin:20px 0}
  .page-title h2{font-size:20px}
}
@media (max-width:512px){
  .page-banner article{font-size:20px}
}
.page-about{margin-top:80px}
.page-about__txt{flex:0 0 65%}
.page-about__txt h3{font-size:26px;font-weight:500}
.page-about__txt p{margin-top:26px;line-height:2;font-size:15px}
.page-about__img{flex:0 0 31%}
.page-about__img img{width:100%;height:100%;object-fit:cover}
@media (max-width:1280px){
  .page-about{margin-top:70px}
}
@media (max-width:1024px){
  .page-about{margin-top:60px}
  .page-about__txt h3{font-size:23px}
  .page-about__txt p{margin-top:20px;font-size:14px}
}
@media (max-width:768px){
  .page-about{margin-top:40px}
  .page-about__txt,
  .page-about__img{flex:0 0 100%}
  .page-about__txt h3{font-size:20px}
  .page-about__txt p{margin-top:16px}
  .page-about__img{height:100vw;overflow:hidden}
}
@media (max-width:512px){
  .page-about{margin-top:20px}
}
.about-photo{margin:30px 0 70px}
.about-photo__item{flex:0 0 31%;height:300px;position:relative}
.about-photo__item img{width:100%;height:100%;object-fit:cover}
.about-photo__item p{font-size:16px;color:#fff;position:absolute;bottom:20px;left:20px;color:#fff;z-index:6}
.about-photo__block1,
.about-photo__block2{content:'';position:absolute;left:0;width:100%;height:35%;background:var(--main-color);clip-path:polygon(0 40%, 100% 0, 100% 100%, 0 100%)}
.about-photo__block1{z-index:2;bottom:10px;opacity:.7}
.about-photo__block2{z-index:3;bottom:0}
@media (max-width:1280px){
  .about-photo{margin:30px 0 60px}
  .about-photo__item{height:25vw}
}
@media (max-width:768px){
  .about-photo{margin:30px 0 50px}
  .about-photo__item p{bottom:10px;font-size:14px}
}
@media (max-width:512px){
  .about-photo{margin:20px 0 30px}
  .about-photo__item{flex:0 0 100%;height:70vw;margin-bottom:20px}
  .about-photo__item:last-child{margin-bottom:0}
  .about-photo__item p{bottom:20px}
}
.about-honor{}
.about-honor__item{flex:0 0 24%;padding:12px;border:solid 1px #ddd;margin-bottom:20px}
.about-honor__item img{max-width:100%;max-height:100%}
@media (max-width:768px){
  .about-honor__item{flex:0 0 48%;height:40vw;display:flex;justify-content:center;align-items:center}
}
.page-detail{background:#fff;padding:20px}
.product-info{}
.product-info__thumb{flex:0 0 290px;height:250px}
.product-info__thumb img{width:100%;height:100%;object-fit:cover}
.product-info__data{flex:0 0 calc(100% - 320px);margin-left:20px}
.product-info__data h1{font-size:25px;font-weight:500}
.product-info__data p{margin:20px 0;font-size:15px;line-height:1.8;border-bottom:solid 1px #ddd;padding-bottom:15px}
.product-info__service{display:flex}
.product-info__service a{font-size:18px;padding:12px 50px;background:#ee0a24;color:#fff}
.product-info__service dl{margin-left:20px}
.product-info__service dt{color:#999;font-size:15px;letter-spacing:2px}
.product-info__service dd{font-weight:600;color:#ee0a24;margin-top:6px;font-size:18px;letter-spacing:1px}
.product-title{margin:20px 0;background:#333;height:50px;display:flex;align-items:center;position:relative}
.product-title span{margin-left:80px;color:#fff;font-size:16px;display:inline-block;position:relative;z-index:2}
.product-title:before{content:'';position:absolute;top:0;left:30px;width:170px;height:100%;background:var(--main-color);
  clip-path:polygon(20px 0, 100% 0, calc(100% - 20px) 100%, 0 100%)}
.product-content{}
.product-content p{margin-bottom:15px;font-size:15px;line-height:1.8}
.product-content img{max-width:100%}
.page-news-list{margin-top:50px}
.article-detail h1{margin:30px 0 22px;text-align:center}
.article-detail .meta{font-size:12px;text-align:right;padding:5px;background:#fbfbfb;margin:22px 0;color:#777}
.article-detail .detail{}
.article-detail .detail p{line-height:1.8;margin-bottom:12px}
.article-detail .detail img{max-width:100%}
.article-detail .detail ul{padding-left:12px;margin:16px 0}
.article-detail .detail li{list-style-type:disc;margin:11px 0}
.article-detail .neighbor{margin:50px 0;border-top:solid 1px #ddd;padding-top:12px;justify-content:space-between}
.article-detail .neighbor div{color:#777}
.article-detail .neighbor a:hover{text-decoration:underline}
@media (max-width:1024px){
  .page-news-list{margin-top:40px}
}
@media (max-width:768px){
  .page-news-list{margin-top:30px}
  .article-detail h1{margin-top:20px;font-size:17px}
  .article-detail .neighbor div{flex:0 0 100%;margin-bottom:9px}
}
@media (max-width:768px){
  .page-news-list{margin-top:10px}
}
.case-list {margin-top:30px}
.case-list__item{flex:0 0 24%;width:24%;box-shadow:0 5px 15px rgba(0,0,0,0.1);padding:4px;margin-bottom:28px;border-radius:4px}
.case-list__item:empty{margin-bottom:0;box-shadow:none}
.case-list__item:hover{box-shadow:0 5px 15px rgba(0,51,153,0.5);transition:.3s}
.case-list__item figure{height:260px}
.case-list__item figure img{width:100%;height:100%;object-fit:cover;border-radius:4px}
.case-list__item article{text-align:center;padding:20px 9px}
.case-list__item article a{font-size:18px;font-weight:500;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.case-list__item article a:hover{color:var(--main-color)}
.case-list__item p{margin-top:9px;color:#777;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
@media (max-width:1400px){
  .case-list__item figure{height:18vw}
}
@media (max-width:1200px){
  .case-list__item article a{font-size:16px}
}
@media (max-width:1024px){
  .case-list__item{flex:0 0 48%;width:48%;margin-bottom:20px}
  .case-list__item figure{height:36vw}
}
@media (max-width:512px){
  .case-list__item article{padding:12px 9px}
  .case-list__item article a{font-size:15px}
  .case-list__item p{font-size:12px}
}
.page-contact{}
.page-contact h3{margin-bottom:20px}
.page-contact p{line-height:2}