.container{
  width: 1200px;
  margin: 0 auto;
}
.container_title{
  font-size: 30px;
  font-weight: bold;
  color: #333333;
  line-height: 50px;
  text-align: center;
  margin-top: 71px;
  }
.container_dec{
  font-size: 22px;
  color: #666666;
  line-height: 50px;
  text-align: center;
}
.line1{
  overflow: hidden;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 1;
}
.line2{
  overflow: hidden;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
}
.line3{
  overflow: hidden;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
}
.txt_white{
  color: #FFFFFF !important;
}

.header_height{
  height: 76px;
}
.header{
  width: 100%;
  position: fixed;
  top:0;
  left: 0;
    color: #FFFFFF;
    z-index: 1000;
}
.header_active{
  background: white;
font-size: 20px;
font-weight: 400;
color: #333333;
border-bottom: 1px solid #AAAAAA;
}
.nav_row{
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}
.nav_logo{
  width: 170px;
  /* height: 37px; */
}
.nav_logo_blue{
  display: none;
}
.nav_list{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 340px;
  height: 100%;
}
.nav_item{
  display: block;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  height: 100%;
  cursor: pointer;
  user-select: none;
}
.nav_item:hover{
  color: #20A3FF;
}
/* .nav_item_jt{
  transform:rotate(180deg);
  -ms-transform:rotate(180deg);
  -webkit-transform:rotate(180deg);
} */
.nav_item p{
  font-size: 18px;
  font-weight: 400;
}
.nav_item span{
  font-size: 20px;
  font-weight: 400;
  margin-left: 4px;
}
.nav_item_active{
  color: #20A3FF;
}
.nav1_fixed{
  padding: 0px 25px 25px 25px;
  box-sizing: border-box;
  width: 277px;
  height: 348px;
  background: #FFFFFF;
  position: absolute;
  top:76px;
  left: 0;
  display: none;
}
.nav1_fixed_container{
  display: flex;
  justify-content: space-between;
}
.nav1_fixed_container ul{
  width: 96px;
  flex: none;
}
.nav1_fixed_title{
  display: block;
  width: 100%;
  font-size: 14px;
  font-weight: 400;
  color: #333333;
  padding: 25px 0px 18px 0px;
  border-bottom: 1px solid #EDEDED;
  cursor: pointer;
  margin-bottom: 10px;
}
.nav1_fixed_title:hover{
  color: #20A3FF;
}
.nav1_fixed_container ul li{
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 38px;
  width: 100%;
}
.nav1_fixed_container ul li a{
  display: inline-block;
}
.nav1_fixed_container ul li a:hover{
  color: #20A3FF;
}
.nav2_fixed{
  padding: 10px 26px 10px 26px;
  box-sizing: border-box;
  width: 214px;
  background: #FFFFFF;
  position: absolute;
  top:76px;
  left: -60px;
  display: none;
}
.nav2_fixed_item{
  width: 100%;
  text-align: center;
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 42px;
}
.nav2_fixed_item:hover{
  color: #20A3FF;
}

.banner{
  width: 100%;
  position: relative;
}
.banner_img{
  width: 100%;
  height: 100%;
}
.banner_text{
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
justify-content: center;
align-items: center;
}
.banner_text p{
font-size: 54px;
font-weight: 400;
color: #FFFFFF;
text-align: center;
}

.footer{
  width: 100%;
  overflow: hidden;
}
.footer_container{
  display: flex;
  justify-content: flex-start;
}
.footer_main{
  width: 100%;
  background: #1A1D2C;
  padding-bottom: 60px;
}
.footer_text{
  width: 412px;
  flex: none;
}
.footer_title{
  padding: 60px 0px 39px 0px;
font-size: 20px;
font-weight: 400;
color: #FFFFFF;
}
.footer_text_content{
font-size: 14px;
font-weight: 400;
color: #CCCCCC;
line-height: 31px;
}
.footer_link{
  margin-left: 125px;
  width: 115px;
  flex: none;
}
.footer_link_item{
  display: block;
font-size: 14px;
font-weight: 400;
color: #cccccc;
line-height: 34px;
}
.footer_lianxi{
  margin-left: 100px;
}
.footer_lianxi_imglist{
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.footer_lianxi_imgitem{
  text-align: center;
  margin-right: 46px;
}
.footer_lianxi_imgitem img{
  width: 121px;
height: 121px;
}
.footer_lianxi_imgitem span{
font-size: 14px;
font-weight: 400;
color: #cccccc;
margin-top: 18px;
display: block;
}
.footer_bot{
  width: 100%;
  background: #0E1226;
  text-align: center;
  padding: 30px 0px;
}
.footer_bot_title{
  text-align: center;
  font-size: 12px;
  font-weight: 400;
  color: #CCCCCC;
}
.footer_bot_title a{
  margin: 0px 20px;
  color: #CCCCCC;
}
.footer_bot_title2{
  margin-top: 19px;
  color: #CCCCCC;
}

.zixun{
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 135px;
}
.zixun_bg{
  position:absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.zixun_container{
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 100%;
}
.zixun_text p{
  font-size: 20px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 43px;
}
.zixun_text span{
font-size: 16px;
font-weight: 400;
color: #9CD6FF;
line-height: 43px;
}
.zixun_btn{
  margin-left: 42px;
  width: 127px;
height: 36px;
border: 1px solid #FFFFFF;
border-radius: 18px;
display: flex;
justify-content: center;
align-items: center;
font-size: 16px;
font-weight: 400;
color: #FFFFFF;
cursor: pointer;
user-select: none;
}