* {
  padding: 0;
  margin: 0;
  font-family: 'Microsoft YaHei', arial, helvetica, clean, sans-serif;
}
body {
  font: 14px/1.231 'Microsoft YaHei', arial, helvetica, clean, sans-serif;
  color: #333;
  margin: 0;
  line-height: 1.5;
  overflow-x: hidden;
}
*:before,
*:after {
  box-sizing: content-box;
}
:focus {
  outline: 1;
}
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
  display: block;
}
a {
  color: #333;
  text-decoration: none;
}
a:link,
a:hover,
a:active,
a:visited {
  text-decoration: none;
}
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}
del {
  text-decoration: line-through;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}
input,
select {
  vertical-align: middle;
}
img {
  font-size: 0.14rem;
}
li,
ul {
  list-style-type: none;
}
img {
  border: none;
}
input,
textarea {
  outline: 0;
  border: 0;
  resize: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
dt,
i,
em {
  font-weight: normal;
  font-style: normal;
}
.left {
  float: left;
}
.right {
  float: right;
}
.clearboth {
  clear: both;
}


.clear{
  clear: both;
}


.top_bg{
  background: none ;
}




/* banner */

.banner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  top: -1.4rem;
}

.banner .swiper-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0 auto;

}

.banner .swiper-slide {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}


.banner .swiper-slide {
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
}

.banner .swiper-slide img {
  width: 100%;
  height: 100%;
  display: block;
  margin: auto;
}


.banner .swiper-button-next {
  position: absolute;
  width: 65px;
  height: 65px;
  background: url(../images/bannerR.png) no-repeat center;
  right: 4%;
  top: 50%;
  z-index: 5;
  cursor: pointer;
}

.banner .swiper-button-prev {
  position: absolute;
  width: 65px;
  height: 65px;
  background: url(../images/bannerL.png) no-repeat center;
  left: 4%;
  top: 50%;
  z-index: 5;
  cursor: pointer;
}

.banner .swiper-pagination {
  width: 100%;
  bottom: 0.3rem;
  left: 0px;
  text-align: center;
  position: absolute;
  z-index: 5;
}

.banner .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 10px;
  background-color: #fff;
  width: 10px;
  height: 10px;
  opacity: 1;
  border-radius: 50%;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  display: inline-block;
}

.banner .swiper-pagination-bullets .swiper-pagination-bullet-active {
  background-color: #0a3267;
  width: 33px;
  border-radius: 45px;
}



.swiper-button-prev::after, .swiper-container-rtl .swiper-button-next::after {
  content: 'prev';
  display: none;

}

.swiper-button-next:after, .swiper-container-rtl .swiper-button-prev:after {
  content: 'next';
  display: none;
}


@media (max-width: 980px) {

  .banner {
    top: 0;
  }

  .banner .swiper-button-next {
    display: none;
  }

  .banner .swiper-button-prev {
    display: none;
  }

  .banner .swiper-pagination {
    bottom: 0.1rem;
  }

}




/* title */

.title{
  margin: 0 auto;
  text-align: center;
}

.title h3{
  font-size: 0.5rem;
  color: #333333;
  line-height: 0.5rem;
  

}

.title h3 a{
  display: block;
  font-size: 0.5rem;
  color: #333333;
  line-height: 0.5rem;
  

}

.title span{
  display: block;
  text-align: center;
  font-size: 0.32rem;
  color: #bfbfbf;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  margin-top: 0.1rem;
  line-height: 0.3rem;
}



@media (max-width: 980px) {

  .title h3{
    font-size: 0.24rem;
    color: #333333;
    line-height: 0.3rem;
    
  
  }
  
  .title h3 a{
    font-size: 0.24rem;
    color: #333333;
    line-height: 0.3rem;
    
  
  }
  
  .title span{
    font-size: 0.16rem;
    margin: 0 auto 0 auto;
  }

}


/* about */

.ab_bg{
  width: 100%;
  margin: -1.4rem auto 0 auto;
  background: url(../images/ab_bg.jpg) no-repeat top center;
  overflow: hidden;
  padding-bottom: 0.3rem;
}

.ab_bg .about{
  margin: 0 auto;
  padding-top: 1rem;
}

.ab_bg .about .ab_t{
  margin: 0 auto;
  text-align: center;
}

.ab_bg .about .ab_t span{
  display: block;
  font-size: 0.35rem;
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  line-height: 0.3rem;
}

.ab_bg .about .ab_t h3{
  font-size: 0.5rem;
  color: #ffffff;
  line-height: 0.55rem;
  margin: 0.1rem auto 0.18rem auto;
}

.ab_bg .about .ab_t i{
  display: block;
  font-size: 0.2rem;
  color: #ffffff;
}

.ab_bg .about .ab_txt{
  width: 64%;
  margin: 0.55rem auto 0 auto;

}

.ab_bg .about .ab_txt p{
  font-size: 0.16rem;
  color: #bbcef4;
  line-height: 0.37rem;
  overflow: hidden;
  height: 1.48rem;
  text-align: center;

}

.ab_bg .about .ab_txt .more{
  display: block;
  width: 2.7rem;
  height: 0.54rem;
  line-height: 0.54rem;
  border: 1px solid #ffffff;
  border-radius: 45px;
  margin: 0.5rem auto 0 auto;
  text-align: center;
  font-size: 0.22rem;
  color: #ffffff;
}


.ab_bg .about .ab_list{
  margin: 0.9rem auto 0 auto;
} 

.ab_bg .about .ab_list ul li{
  float: left;
  width: 25%;
  text-align: center;
}

.ab_bg .about .ab_list ul li h5{
  margin: 0 auto;
  width: 1.86rem;
  height: 1.86rem;
  line-height: 1.86rem;

}

.ab_bg .about .ab_list ul li h5 span{
  font-size: 0.69rem;
  color: #cfddf7;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;

}

.ab_bg .about .ab_list ul li h5 i{
  font-size: 0.24rem;
  color: #cfddf7;
}

.ab_bg .about .ab_list ul li p{
  font-size: 0.24rem;
  color: #cfddf7;
  margin: 0.15rem auto 0 auto;
}


.ab_bg .about .ab_list ul li:nth-child(1) h5{
  background: url(../images/ab_list1.png) no-repeat center;
}

.ab_bg .about .ab_list ul li:nth-child(2) h5{
  background: url(../images/ab_list2.png) no-repeat center;
}

.ab_bg .about .ab_list ul li:nth-child(3) h5{
  background: url(../images/ab_list3.png) no-repeat center;
}

.ab_bg .about .ab_list ul li:nth-child(4) h5{
  background: url(../images/ab_list4.png) no-repeat center;
}



/* ry */


.ry{
  margin: 0.55rem auto 0 auto;
}


.ry .ry_t{
  margin: 0 auto;
  text-align: center;
  border-radius: 45px;
  background: #fff;
  width: 2.71rem;
  height: 0.54rem;
  line-height: 0.54rem;

}

.ry .ry_t h3{
  text-align: center;
  font-size: 0.24rem;
  color: #003586;
}

.ry .ry_box{
  margin: 0.6rem auto 0 auto;
  position: relative;
} 

.ry .ry_box .swiper-container{
  margin: 0 auto;
  width: 86%;
}

.ry .ry_box .swiper-container .swiper-slide{

}

.ry .ry_box .swiper-container .swiper-slide .pic{
  background: url(../images/ry_bg.jpg) no-repeat center;
  width: 100%;
  position: relative;
  padding-top: 134%;
  background-size: 100%;
}

.ry .ry_box .swiper-container .swiper-slide .pic img{
  position: absolute;
  left: 3.5%;
  top: 2%;
  width: 93%;
  height: 96%;

}

.ry .ry_box .swiper-container .swiper-slide .txt{
  margin: 0.12rem auto 0 auto;
  text-align: center;

} 

.ry .ry_box .swiper-container .swiper-slide .txt a{
  font-size: 0.16rem;
  color: #cad2e1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.ry .ry_box .swiper-button-next{
  cursor: pointer;
  outline: none;
  background: url(../images/right.png) no-repeat center;
  width: 0.74rem;
  height: 0.22rem;

}

.ry .ry_box .swiper-button-prev{
  cursor: pointer;
  outline: none;
  background: url(../images/left.png) no-repeat center;
  width: 0.74rem;
  height: 0.22rem;
} 



@media (max-width: 980px){

  .ab_bg{
    width: 100%;
    margin: 0rem auto 0 auto;
    padding-bottom: 0.3rem;
  }
  
  .ab_bg .about{
    margin: 0 auto;
    padding-top: 0.3rem;
  }
  
  
  .ab_bg .about .ab_t span{
    display: block;
    font-size: 0.18rem;
    line-height: 0.2rem;
  }
  
  .ab_bg .about .ab_t h3{
    font-size: 0.24rem;
    line-height: 0.3rem;
    margin: 0.07rem auto 0.08rem auto;
  }
  
  .ab_bg .about .ab_t i{
    display: block;
    font-size: 0.16rem;
    color: #ffffff;
  }
  
  .ab_bg .about .ab_txt{
    width: 90%;
    margin: 0.25rem auto 0 auto;
  
  }
  
  .ab_bg .about .ab_txt p{
    font-size: 0.16rem;
    color: #bbcef4;
    line-height: 0.3rem;
    overflow: hidden;
    height: 1.2rem;
    text-align: center;
  
  }
  
  .ab_bg .about .ab_txt .more{
    display: block;
    width: 1.7rem;
    height: 0.4rem;
    line-height: 0.4rem;
    margin: 0.3rem auto 0 auto;
    text-align: center;
    font-size: 0.16rem;
    color: #ffffff;
  }
  
  
  .ab_bg .about .ab_list{
    margin: 0.3rem auto 0 auto;
  } 
  
  .ab_bg .about .ab_list ul li{
    float: left;
    width: 50%;
    text-align: center;
    margin: 0 0 0.15rem 0;
  }
  
  .ab_bg .about .ab_list ul li h5{
    margin: 0 auto;
    width: 1rem;
    height: 1rem;
    line-height: 1rem;
    background-size: 100%;
  
  }
  
  .ab_bg .about .ab_list ul li h5 span{
    font-size: 0.3rem;
    color: #cfddf7;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
  
  }
  
  .ab_bg .about .ab_list ul li h5 i{
    font-size: 0.16rem;
    color: #cfddf7;
  }
  
  .ab_bg .about .ab_list ul li p{
    font-size: 0.16rem;
    color: #cfddf7;
    margin: 0.1rem auto 0 auto;
  }
  
  
  .ab_bg .about .ab_list ul li:nth-child(1) h5{
    background-size: 100%;
  }
  
  .ab_bg .about .ab_list ul li:nth-child(2) h5{
    background-size: 100%;
  }
  
  .ab_bg .about .ab_list ul li:nth-child(3) h5{
    background-size: 100%;
  }
  
  .ab_bg .about .ab_list ul li:nth-child(4) h5{
    background-size: 100%;
  }
  
  
  
  /* ry */
  
  
  .ry{
    margin: 0.25rem auto 0 auto;
  }
  
  
  .ry .ry_t{
    margin: 0 auto;
    text-align: center;
    border-radius: 45px;
    background: #fff;
    width: 2rem;
    height: 0.4rem;
    line-height: 0.4rem;
  
  }
  
  .ry .ry_t h3{
    text-align: center;
    font-size: 0.2rem;
    color: #003586;
  }
  
  .ry .ry_box{
    margin: 0.3rem auto 0 auto;
    position: relative;
  } 
  
  .ry .ry_box .swiper-container{
    margin: 0 auto;
    width: 80%;
  }
  
  .ry .ry_box .swiper-container .swiper-slide{
  
  }

  
  .ry .ry_box .swiper-container .swiper-slide .txt a{
    font-size: 0.15rem;
  }
  
  .ry .ry_box .swiper-button-next{
    width: 0.34rem;
    height: 0.22rem;
    background-size: 100%;
  
  }
  
  .ry .ry_box .swiper-button-prev{
    width: 0.34rem;
    height: 0.22rem;
    background-size: 100%;
  } 

}


/* product */

.pro_bg{
  margin: 0 auto 0.65rem auto;
  width: 100%;
  background: url(../images/pro_bg.jpg) no-repeat top  center;
}

.pro_bg .product{
  margin: 0 auto;
  padding-top: 1.25rem;
}

.pro_bg .product .pro_t{
  margin: 0 auto;
  text-align: center;

}

.pro_bg .product .pro_t h3 a{
  display: block;
  font-size: 0.5rem;
  color: #ffffff;
  line-height: 0.5rem;
}

.pro_bg .product .pro_t span{
  display: block;
  font-size: 0.18rem;
  color: #ffffff;
  margin: 0.25rem auto 0 auto;
}

.pro_bg .product .pro_list{
  margin: 0.8rem auto 0 auto;
  height: 0.45rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.pro_bg .product .pro_list ul li{
  display: inline-block;
  text-align: center;
  margin: 0 0.3rem ;
  height: 0.45rem;
  width: 1rem;
  position: relative;
  font-size: 0.2rem;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap; 
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_list ul li a{
  font-size: 0.2rem;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_list ul li::after{
  position: absolute;
  left: 0rem;
  bottom: 0px;
  width: 0%;
  height: 3px;
  background: #00923d;
  content: "";
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_list ul li.on::after{
  width: 100%;
}

.pro_bg .product .pro_list ul li.on a{
  font-weight: bold;
}


.pro_bg .product .pro_list ul li.on{
  font-weight: bold;
}

.pro_bg .product .pro_box{
  margin: 0.7rem auto  auto;
} 

.pro_bg .product .pro_box .swiper-container{
  margin: 0 auto;
  overflow: hidden;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide{
  position: relative;
  padding: 0.2rem 0;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr{
  width: 98%;
  background: #fff;
  border-radius: 8px;
  -webkit-box-shadow: 0 0 8px 6px rgba(0, 0, 0, .03);
  box-shadow: 0 0 8px 6px rgba(0, 0, 0, .03);
  margin: 0 auto;
  padding-top: 0.1rem;
  padding-bottom: 0.35rem;
  overflow: hidden;

}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .pic{
  width: 92%;
  padding-top: 71%;
  position: relative;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .pic img{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt{
  width: 92%;
  margin: 0 auto;
} 

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt h5 a{
  font-size: 0.2rem;
  color: #1f1e1e;
  margin: 0.25rem auto 0 auto;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  text-align: center;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt p{
  font-size: 0.16rem;
  color: #737373;
  line-height: 0.23rem;
  height: 0.46rem;
  overflow: hidden;
  margin: 0.12rem auto 0.2rem auto;

}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt .more{
  display: block;
  width: 1.57rem;
  height: 0.37rem;
  line-height: 0.37rem;
  border: 1px solid #00923d;
  border-radius: 45px;
  font-size: 0.16rem;
  color: #00923d;
  text-align: center;
  margin: 0 auto ;
  position: relative;
  z-index: 5;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt .more::after{
  position: absolute;
  left: 0rem;
  top: 0px;
  width: 0%;
  height: 100%;
  background: #00923d;
  content: "";
  z-index: -1;
  border-radius: 45px;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide:hover .nr .txt .more::after{
  width: 100%;
}

.pro_bg .product .pro_box .swiper-container .swiper-slide:hover .nr .txt .more{
  color: #fff;
}




@media (max-width: 980px) {

  .pro_bg{
    margin: 0 auto 0.4rem auto;
  }
  
  .pro_bg .product{
    margin: 0 auto;
    padding-top: 0.35rem;
  }
  
  
  .pro_bg .product .pro_t h3 a{
    display: block;
    font-size: 0.24rem;
    color: #ffffff;
    line-height: 0.2rem;
  }
  
  .pro_bg .product .pro_t span{
    display: block;
    font-size: 0.14rem;
    color: #ffffff;
    margin: 0.15rem auto 0 auto;
  }
  
  .pro_bg .product .pro_list{
    margin: 0.3rem auto 0 auto;
    height: 0.45rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
  }
  
  
  .pro_bg .product .pro_list ul li a{
    font-size: 0.16rem;
  }
  
  
  .pro_bg .product .pro_box{
    margin: 0.2rem auto  auto;
  } 

  
  .pro_bg .product .pro_box .swiper-container .swiper-slide .nr{
    padding-bottom: 0.35rem;
    overflow: hidden;
  
  }
  
  .pro_bg .product .pro_box .swiper-container .swiper-slide .nr .pic{
    width: 92%;
    padding-top: 71%;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
  }
  

  
  .pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt h5 a{
    font-size: 0.16rem;
    color: #1f1e1e;
    margin: 0.15rem auto 0 auto;
  }
  
  .pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt p{
    font-size: 0.14rem;
    color: #737373;
    line-height: 0.23rem;
    height: 0.46rem;
    overflow: hidden;
    margin: 0.1rem auto 0.1rem auto;
  
  }
  
  .pro_bg .product .pro_box .swiper-container .swiper-slide .nr .txt .more{
    display: block;
    width: 1rem;
    height: 0.3rem;
    line-height: 0.3rem;
    border: 1px solid #00923d;
    border-radius: 45px;
    font-size: 0.14rem;
    color: #00923d;
    text-align: center;
    margin: 0 auto ;
    position: relative;
    z-index: 5;
  }
  

}






/* case */

.case_bg{
  width: 100%;
  margin: 0 auto;
}

.case_bg .case ul li{
  float: left;
  width: 25%;
  position: relative;
  z-index: 5;
}

.case_bg .case ul li .pic{
  width: 100%;
  padding-top: 188%;
  position: relative;
  z-index: 5;
}

.case_bg .case ul li .pic img{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case_bg .case ul li .txt{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 68%;
  padding: 0 16%;
  z-index: 5;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
} 


.case_bg .case ul li .txt a{
  font-size: 0.38rem;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  margin: 1.2rem 0 0.2rem 0;

}

.case_bg .case ul li .txt p{
  font-size: 0.22rem;
  color: #fff;
  line-height: 0.3rem;
  height: 0.6rem;
  overflow: hidden;
}

.case_bg .case ul li .txt em{
  display: block;
  width: 1.08rem;
  height: 1px;
  background: #ffffff;
  margin-top: 0.1rem;
}

.case_bg .case ul li .txt_on{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 68%;
  padding: 0 16%;
  background: rgba(3, 53, 119, 0.93);
  z-index: 5;
  overflow: hidden;
  height: 0;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
} 

.case_bg .case ul li .txt_on span{
  display: block;
  margin: 0.8rem auto 0 auto;
  width: 0.7rem;
  background: #022657;
  border-radius: 50%;
  font-size: 0.32rem;
  color: #fff;
  line-height: 0.35rem;
  height: 0.7rem;
  overflow: hidden;
  padding: 0.36rem;
  text-align: center;
}

.case_bg .case ul li .txt_on h5 a{
  font-size: 0.38rem;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  text-align: center;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  margin: 0.75rem 0 0.15rem 0;
}

.case_bg .case ul li .txt_on p{
  font-size: 0.18rem;
  color: #d4e6ff;
  line-height: 0.35rem;
  height: 1.4rem;
  overflow: hidden;
  text-align: center;
}

.case_bg .case ul li .txt_on .more{
  display: block;
  width: 98%;
  height: 0.63rem;
  line-height: 0.63rem;
  border: 1px solid #d4e6ff;
  font-size: 0.18rem;
  color: #d4e6ff;
  text-align: center;
  margin: 0.6rem auto 0 auto;
}

.case_bg .case ul li .txt_on .case_more{
  display: block;
  text-align: center;
  background: #00923d;
  width: 98%;
  height: 0.63rem;
  line-height: 0.63rem;
  margin: 0.4rem auto 0 auto;
}

.case_bg .case ul li .txt_on .case_more a{
  display: block;
  text-align: center;
  font-size: 0.18rem;
  color: #d4e6ff;
}


.case_bg .case ul li.on .txt_on{
  height: 100%;
}


.case_bg .case ul li.on .txt{
  opacity: 0;
}

@media (max-width: 1600px){
  .case_bg .case ul li .txt_on span {
    display: block;
    margin: 0.3rem auto 0 auto;
    border-radius: 50%;
    font-size: 0.24rem;
}

.case_bg .case ul li .txt_on h5 a {
  font-size: 0.3rem;
  margin: 0.35rem 0 0.15rem 0;
}

}


@media (max-width: 980px){

  .case_bg{
    width: 100%;
    margin: 0 auto;
  }
  
  .case_bg .case ul li{
    float: left;
    width: 46%;
    position: relative;
    z-index: 5;
    margin: 0 2% 0.1rem 2%;
  }
  
  .case_bg .case ul li .pic{
    width: 100%;
    padding-top: 130%;
    position: relative;
    z-index: 5;
  }
  

  
  .case_bg .case ul li .txt{
    position: absolute;
    left: 0px;
    top: 0px;
    width: 68%;
    padding: 0 16%;
    z-index: 5;
  } 
  
  
  .case_bg .case ul li .txt a{
    font-size: 0.18rem;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    margin: 0.5rem 0 0.2rem 0;
  
  }
  
  .case_bg .case ul li .txt p{
    font-size: 0.14rem;
    color: #fff;
    line-height: 0.25rem;
    height: 0.5rem;
    overflow: hidden;
  }
  
  .case_bg .case ul li .txt em{
    display: block;
    width: 1.08rem;
    height: 1px;
    background: #ffffff;
    margin-top: 0.1rem;
  }
  
  .case_bg .case ul li .txt_on{
    display: none;
  } 
  
  .case_bg .case ul li.on .txt{
    display: block;
    opacity: 1;
  } 

  
}




/* video */

.video_bg{
  width: 100%;
  margin: 1rem auto 0 auto;
}

.video_bg .video_box{
  margin: 0.95rem auto 0 auto;
}

.video_bg .video_box ul li{
  float: left;
  width: 31%;
  margin: 0 1.1%;
  position: relative;
}

.video_bg .video_box ul li .pic{
  position: relative;
  padding-top: 70%;
  width: 100%;

}

.video_bg .video_box ul li .pic img{
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0px;
  top: 0px;

}

.video_bg .video_box ul li .pic iframe{
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0px;
  top: 0px;
}

.video_bg .video_box ul li .txt{
  margin: 0.35rem auto 0 auto;
  height: 0.35rem;
  line-height: 0.35rem;

}

.video_bg .video_box ul li .txt a{
  display: block;
}

.video_bg .video_box ul li .txt a span{
  float: left;
  width: 50%;
  font-size: 0.24rem;
  color: #333333;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;

}

.video_bg .video_box ul li .txt a i{
  display: block;
  float: right;
  background: url(../images/more.png) no-repeat  left center;
  padding-left: 0.4rem;
  margin-right: 0.1rem;
  font-size: 0.16rem;
  color: #333333;
}


.video_bg .video_box ul li:hover .txt a span{
  color: #0a3267;
}



@media (max-width: 980px) {

  .video_bg{
    width: 100%;
    margin: 0.3rem auto 0 auto;
  }
  
  .video_bg .video_box{
    margin: 0.15rem auto 0 auto;
  }
  
  .video_bg .video_box ul li{
    width: 46%;
    margin: 0 2% 0.2rem 2%;
    position: relative;
  }
  
  .video_bg .video_box ul li .txt{
    margin: 0.05rem auto 0 auto;
    height: 0.35rem;
    line-height: 0.35rem;
  
  }
  
  .video_bg .video_box ul li .txt a{
    display: block;
  }
  
  .video_bg .video_box ul li .txt a span{
    float: none;
    width: 100%;
    font-size: 0.16rem;
    color: #333333;
    font-weight: bold;
    text-align: center;
  
  }
  
  .video_bg .video_box ul li .txt a i{
    display: none;
  }

.video_bg .video_box ul li .pic iframe {
    width: 100% !important;
    height: 100% !important;
    position: absolute;
    left: 0px;
    top: 0px;
}

}




/* ys */

.ys_bg{
  margin: 1rem auto 0 auto;
  width: 100%;
  height: 9.96rem;
  background: url(../images/ys_bg.jpg) no-repeat top center;
  overflow: hidden;
}

.ys_bg .ys{
  margin: 0 auto;
}

.ys_bg .ys ul li{
  float: left;
  width: 24.9%;
  height: 9.96rem;
  border-right: 1px solid rgba(255, 255, 255, 0.48);
  overflow: hidden;
  position: relative;
  z-index: 5;
}

.ys_bg .ys ul li:last-child{
  border-right:none;
}

.ys_bg .ys ul li .ys_img{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  display: none;

}

.ys_bg .ys ul li .ys_img img{
  width: 100%;
  height: 100%;
}

.ys_bg .ys ul li .txt{
  text-align: center;
  width: 70%;
  margin: 3.2rem auto 0 auto;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;

} 

.ys_bg .ys ul li .txt img{
  display: block;
  margin: 0rem auto 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}


.ys_bg .ys ul li .txt h5{
  font-size: 0.28rem;
  color: #fff;
  font-weight: bold;
  margin: 0.25rem auto 0 auto;

}


.ys_bg .ys ul li .txt em{
  display: block;
  margin: 0.12rem auto 0 auto;
  width: 0.81rem;
  height: 1px;
  background: #a9a9a9;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}


.ys_bg .ys ul li .txt span{
  font-size: 0.12rem;
  color: #a9a9a9;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  margin: 0.1rem auto 0 auto;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}


.ys_bg .ys ul li .txt p{
  margin: 0.65rem auto 0 auto;
  font-size: 0.17rem;
  color: #98adcd;
  line-height: 0.31rem;
  opacity: 0;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}


.ys_bg .ys ul li .txt .more{
  display: block;
  margin: 1.6rem auto 0 auto;
  font-size: 0.32rem;
  color: #ffffff;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  opacity: 0;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}



.ys_bg .ys ul li::after{
  position: absolute;
  left: 0rem;
  top: 0px;
  width: 100%;
  height: 0;
  background: #062e63;
  content: "";
  z-index: -1;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.ys_bg .ys ul li.on::after{
  height: 100%;

}

.ys_bg .ys ul li.on .txt{
  margin: 1rem auto 0 auto;
}


.ys_bg .ys ul li.on .txt p{
  opacity: 1;
}

.ys_bg .ys ul li.on .txt .more{
  opacity: 1;
}

.ys_bg .ys ul li.on .txt em{
  background: #acc2e0;

}

.ys_bg .ys ul li.on .txt span{
  color: #abc1df;

}



@media (max-width: 980px) {

  .ys_bg{
    margin: 0.3rem auto 0 auto;
    width: 100%;
    height: auto;
    background: url(../images/ys_bg.jpg) no-repeat top center;
  }
  
  .ys_bg .ys{
    margin: 0 auto;
  }
  
  .ys_bg .ys ul li{
    float: left;
    width: 49.2%;
    height: 3.5rem;
    border: 1px solid rgba(255, 255, 255, 0.48);
    overflow: hidden;
    position: relative;
    z-index: 5;
  }
  
  .ys_bg .ys ul li:last-child{
    border: 1px solid rgba(255, 255, 255, 0.48);
  }
  
  
  .ys_bg .ys ul li .txt{
    text-align: center;
    width: 90%;
    margin: 0 auto;
  
  
  } 
  
  .ys_bg .ys ul li .txt img{
    display: block;
    margin: 0.2rem auto 0 auto;
    width: 0.5rem;
    height: 0.5rem;
    -webkit-transition: all 0.5s ease-out;
    -o-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
  }
  
  
  .ys_bg .ys ul li .txt h5{
    font-size: 0.16rem;
    color: #fff;
    font-weight: bold;
    margin: 0.1rem auto 0 auto;
  
  }
  
  
  .ys_bg .ys ul li .txt em{
    display: block;
    margin: 0.12rem auto 0 auto;
    width: 0.61rem;
    height: 1px;
    background: #a9a9a9;
    -webkit-transition: all 0.5s ease-out;
    -o-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
  }
  
  
  .ys_bg .ys ul li .txt span{
    font-size: 0.12rem;
    color: #a9a9a9;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    margin: 0.1rem auto 0 auto;
    display: block;
  }
  
  
  .ys_bg .ys ul li .txt p{
    margin: 0.15rem auto 0 auto;
    font-size: 0.14rem;
    color: #98adcd;
    line-height: 0.24rem;
    opacity: 1;
  }
  
  
  .ys_bg .ys ul li .txt .more{
    display: block;
    margin: 0.2rem auto 0 auto;
    font-size: 0.14rem;
    opacity: 1;
  }
  
  
  
  .ys_bg .ys ul li::after{
    display: none;
  }
  
  
  .ys_bg .ys ul li.on .txt{
    display: block;
    margin: 0.2rem auto 0 auto;
  }
  
  
  .ys_bg .ys ul li.on .txt em{
    background: #acc2e0;
  
  }
  
  .ys_bg .ys ul li.on .txt span{
    color: #abc1df;
  
  }


}


/* fw */

.fw_bg{
  margin: 0.95rem auto 0 auto;
  width: 100%;
  height: auto;
  background: url(../images/fw_bg.jpg) no-repeat bottom center;
  overflow: hidden;
  padding-bottom: 1.25rem;
}

.fw_bg .fw{
  margin: 0 auto;
}

.fw_bg .fw .fw_box{
  margin: 1rem auto 0 auto;
}

.fw_bg .fw .fw_box ul li{
  float: left;
  width: 22%;
  height: 4.5rem;
  background: #fff;
  -webkit-box-shadow: 0 0 8px 6px rgba(0, 0, 0, .03);
  box-shadow: 0 0 8px 6px rgba(0, 0, 0, .03);
  margin: 0 1.5%;
}

.fw_bg .fw .fw_box ul li .txt{
  width: 80%;
  height: 50%;
  text-align: center;
  margin: 0 auto;
}

.fw_bg .fw .fw_box ul li .txt h5{
  font-size: 0.28rem;
  color: #252525;
  padding: 0.5rem 0 0 0;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.fw_bg .fw .fw_box ul li .txt p{
  font-size: 0.16rem;
  color: #3e3e3e;
  line-height: 0.28rem;
  margin-top: 0.2rem;
}

.fw_bg .fw .fw_box ul li .pic{
  position: relative;
  width: 100%;
  height: 50%;
  overflow: hidden;


} 

.fw_bg .fw .fw_box ul li .pic img{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.fw_bg .fw .fw_box ul li:nth-child(2n) .txt{
  transform: translateY(100%);

}

.fw_bg .fw .fw_box ul li:nth-child(2n) .pic{
  transform: translateY(-100%);

}

.fw_bg .fw .fw_box ul li:hover .pic img{
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -o-transform: scale(1.1);
}

.fw_bg .fw .fw_box ul li:hover .txt h5{
  color: #033577;

}


@media (max-width: 980px) {

  .fw_bg{
    margin: 0.35rem auto 0 auto;
    width: 100%;
    height: auto;
    background: url(../images/fw_bg.jpg) no-repeat bottom center;
    overflow: hidden;
    padding-bottom: 0.25rem;
  }
  
  .fw_bg .fw{
    margin: 0 auto;
  }
  
  .fw_bg .fw .fw_box{
    margin: 0.3rem auto 0 auto;
  }
  
  .fw_bg .fw .fw_box ul li{
    float: left;
    width: 48%;
    height: 3.4rem;
    margin: 0 1% 0.15rem 1%;
  }
  
  .fw_bg .fw .fw_box ul li .txt{
    width: 80%;
    height: 50%;
    text-align: center;
    margin: 0 auto;
  }
  
  .fw_bg .fw .fw_box ul li .txt h5{
    font-size: 0.18rem;
    color: #252525;
    padding: 0.3rem 0 0 0;
  }
  
  .fw_bg .fw .fw_box ul li .txt p{
    font-size: 0.14rem;
    color: #3e3e3e;
    line-height: 0.24rem;
    margin-top: 0.1rem;
  }
  
  .fw_bg .fw .fw_box ul li .pic{
    position: relative;
    width: 100%;
    height: 50%;
    overflow: hidden;
  
  } 
  
  .fw_bg .fw .fw_box ul li .pic img{
    object-fit: cover;
  }


}



/* news */

.news_bg{
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  background: url(../images/news_bg.jpg) no-repeat top center;
}

.news_bg .news{
  margin: 0 auto;
  padding-top: 1rem;
}

.news_bg .news .news_t{
  margin: 0 auto;
  text-align: center;

}

.news_bg .news .news_t h3 a{
  display: block;
  font-size: 0.5rem;
  color: #100000;
  line-height: 0.5rem;
}

.news_bg .news .news_t span{
  display: block;
  font-size: 0.16rem;
  color: #8c8c8c;
  margin: 0.1rem auto 0 auto;
}

.news_bg .news .news_box{
  margin: 0.95rem auto 0 auto;
}

.news_bg .news .news_box ul li{
  float: left;
  width: 24%;
  height: 2.6rem;
  background: #fff;
  border-radius: 8px;
  margin-right: 2%;
  margin-bottom: 0.45rem;
}

.news_bg .news .news_box ul li .news_img{
  float: left;
  width: 57%;
  height: 2.6rem;
  position: relative;
  display: none;

}

.news_bg .news .news_box ul li .news_img img{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

.news_bg .news .news_box ul li .txt{
  margin: 0 0.3rem;

} 

.news_bg .news .news_box ul li .txt h5 a{
  font-size: 0.2rem;
  color: #000000;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  margin-top: 0.45rem; 
}

.news_bg .news .news_box ul li .txt p{
  font-size: 0.16rem;
  color: #787878;
  line-height: 0.22rem;
  height: 0.44rem;
  overflow: hidden;
  margin-top: 0.2rem;
}

.news_bg .news .news_box ul li .txt .more{
  height: 0.26rem;
  margin-top: 0.4rem;

}

.news_bg .news .news_box ul li .txt .more i{
  display: block;
  float: left;
  padding-left: 0.3rem;
  font-size: 0.16rem;
  color: #787878;
  background: url(../images/time.png) no-repeat left center;
  line-height: 0.26rem;
}

.news_bg .news .news_box ul li .txt .more a{
  display: block;
  float: right;
  background: url(../images/news_more.png) no-repeat center;
  width: 0.28rem;
  height: 0.15rem;
}

.news_bg .news .news_box ul li:nth-child(1){
  width: 46%;
}
.news_bg .news .news_box ul li:nth-child(1) .news_img{
  display: block;

}

.news_bg .news .news_box ul li:nth-child(1) .txt{
  float: right;
  width: 35%;
  margin: 0 4% 0 0;
}

.news_bg .news .news_box ul li:nth-child(4){
  width: 46%;
}

.news_bg .news .news_box ul li:nth-child(4) .news_img{
  display: block;

}

.news_bg .news .news_box ul li:nth-child(4) .txt{
  float: right;
  width: 35%;
  margin: 0 4% 0 0;
}


.news_bg .news .news_box ul li:hover .txt h5 a{
  color: #033577;
  font-weight: bold;
}


@media (max-width: 980px){

  .news_bg{
  }
  
  .news_bg .news{
    margin: 0 auto;
    padding-top: 0.3rem;
    padding-bottom: 0.15rem;
  }
  
  
  .news_bg .news .news_t h3 a{
    display: block;
    font-size: 0.24rem;
    color: #100000;
    line-height: 0.3rem;
  }
  
  .news_bg .news .news_t span{
    display: block;
    font-size: 0.14rem;
    color: #8c8c8c;
    margin: 0.05rem auto 0 auto;
  }
  
  .news_bg .news .news_box{
    margin: 0.35rem auto 0 auto;
  }
  
  .news_bg .news .news_box ul li{
    float: left;
    width: 46%;
    height: auto;
    margin: 0 2%;
    margin-bottom: 0.15rem;
    padding: 0.15rem 0;
  }
  
  .news_bg .news .news_box ul li .news_img{
    float: left;
    width: 57%;
    height: 2.6rem;
    position: relative;
    display: none;
  
  }
  
  
  .news_bg .news .news_box ul li .txt{
    margin: 0 0.2rem;
  
  } 
  
  .news_bg .news .news_box ul li .txt h5 a{
    font-size: 0.16rem;
    color: #000000;
    margin-top: 0.1rem; 
  }
  
  .news_bg .news .news_box ul li .txt p{
    font-size: 0.14rem;
    color: #787878;
    line-height: 0.22rem;
    height: 0.44rem;
    overflow: hidden;
    margin-top: 0.1rem;
  }
  
  .news_bg .news .news_box ul li .txt .more{
    height: auto;
    margin-top: 0.1rem;
  
  }
  
  .news_bg .news .news_box ul li .txt .more i{
    display: block;
    float: none;
    padding-left: 0.3rem;
    font-size: 0.14rem;
    color: #787878;
    background: url(../images/time.png) no-repeat left center;
    line-height: 0.26rem;
  }
  
  .news_bg .news .news_box ul li .txt .more a{
    display: block;
    float: none;
    background: url(../images/news_more.png) no-repeat center;
    width: 0.28rem;
    height: 0.15rem;
    margin: 0.1rem auto 0 auto;
  }
  
  .news_bg .news .news_box ul li:nth-child(1){
    width: 46%;
  }
  .news_bg .news .news_box ul li:nth-child(1) .news_img{
    display: none;
  
  }
  
  .news_bg .news .news_box ul li:nth-child(1) .txt{
    float: none;
    width: auto;
    margin: 0 0.2rem;
  }
  
  .news_bg .news .news_box ul li:nth-child(4){
    width: 46%;
  }
  
  .news_bg .news .news_box ul li:nth-child(4) .news_img{
    display: none;
  
  }
  
  .news_bg .news .news_box ul li:nth-child(4) .txt{
    float: none;
    width: auto;
    margin: 0 0.2rem;
  }



}