@charset "utf-8";
html{-webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;}
body,h1,h2,h3,h4,h5,h6,hr,div,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{margin:0;padding:0;font-family:"思源黑体 CN";font-size: 14px;}/*外边距，内边距都为0*/
body{font:14px/1.5 \5b8b\4f53,Arial,sans-serif;background:#fff;}/*字体大小为14px*/
button,input,optgroup,select,textarea {margin: 0;font: inherit;color: inherit;}/*表单类标签外边距，字体及颜色继承父元素的字体系列样式*/
img{border:none}/*图片不显示边框兼容IE浏览器*/
h1,h2,h3,h4,h5,h6{font-size:100%}/*这些元素本身不会继承父体的字体大小，设置了font-size:100%后就能自动继承。*/
input,label,img,th{vertical-align:middle}/*把此元素放置在父元素的中部*/
ul,ol,li{list-style:none}/*去点实心圆或数字*/
a{text-decoration:none;}/*去掉a标签的下划线*/
a{outline: none;}
a:active {star:expression_r(this.onFocus=this.blur());}
a:focus { outline:0; }
input:focus { outline:0; }
textarea:focus { outline:0; }
filter:alpha(opacity=100);
audio,canvas,progress,video {display: inline-block;vertical-align: baseline}/*定义为行内块级元素将支持 valign特性的对象的内容与基线对齐*/
button,html input[type="button"],input[type="reset"],input[type="submit"] {-webkit-appearance: button;cursor: pointer}/*类似按钮的，hover，mousedown,mouseup的效果及鼠标滑过为手指势*/
textarea {overflow: auto}/*多行文本中如果内容被修剪，则浏览器会显示滚动条以便查看其余的内容。*/
table{border-collapse:collapse;border-spacing:0}/*默认值。边框会被分开。不会忽略 border-spacing 和 empty-cells 属性。*/
input,textarea,select{background:#fff;}/*背景为白色*/
/*通用样式*/
.clearfix{*zoom:1;}/*兼容IE清除浮动*/
.clearfix:after{content:"\200B";height:0;display:block;visibility:hidden;clear:both;}/*清除浮动*/
.pull-right{float:right}/*向右浮动*/
.pull-left{float:left}/*向左浮动*/
.fr{float:right}/*向右浮动*/
.fl{float:left}/*向左浮动*/
.hide{display:none}/*隐藏*/
.show{display:block}/*显示块级元素*/
.invisible{visibility:hidden}/*元素是不可见的。*/
.hidden{display:none;visibility:hidden}/*隐藏及元素是不可见的。*/
.oneOver {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.twoOver {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}
.container{
    width:1300px;
    margin:0 auto;
}
.head{
    padding: 24px 0;
}
.head .nav{
    margin-left:50px ;
}
.head .nav .a1{
    height: 74px;
    line-height:  74px;
    margin-left: 20px;
    padding: 0 14px;
    font-size: 18px;
    color: #000000;
    position: relative;
}
.head .nav .a1.active{
    color: #3790ff;
    font-weight: bold;
}
.head .nav .xian1{
    width:40px;height:4px;border-radius:2px;background-color:#3790ff;
    position: absolute;
    left: 30px;
    bottom: 6px;
    display: none;
}

.head .a2{
    width: 190px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content:space-between;
    background: #3790ff;
    padding: 0 25px;
    border-radius: 25px;
    margin-top:12px ;
}
.head .a2 span{
    color: #ffffff;
    font-size: 22px;
    font-weight: bold;
}
.banner{
	
}
.bannerx{ width:100%;  position:relative; font-size:0;min-width:1300px;min-height:564px;}
.bannerxList li { position: absolute; left: 0px; top: 0; width:100%;  font-size:0; min-width:1300px;min-height:564px;}
.bannerxList img { min-width:1300px;min-height:564px; }
.bannerxBton{
	width: 140px;
	position:absolute;
	bottom:4%;
	left:48.7%;
	z-index:10;
}
.bannerxBton li{
	cursor:pointer;
	width:12px;
	height:12px;
	float:left;
	margin-right:12px;
	background:rgba(255,255,255,.3);
	border-radius: 50%;
} 
.bannerxBton li.up{
    background:rgba(255,255,255,1);
}
.about{
    padding: 50px 0;
    position: relative;    background: #ffffff;
}

.about .aa1 {
    
}
.about .aa1 .a11{
    padding-top: 50px;
    width: 640px;
}
 .about .aa1 .a11 .a1{
     display: flex;
     align-items: center;
 }

 .about .aa1 .a11 .a1 .b1{
     width: 30px;
     height:10px;
     background: #3790ff;
     border-radius: 5px;
     
 }
  .about .aa1 .a11 .a1 .b2{
      font-size: 32px;
      font-weight: bold;
      margin-left: 12px;
  }

  .about .aa1 .a11 .a2 {
      font-size: 20px;
      color: #000;
      margin-top: 16px;
  }

.about .aa1 .a11 .a3{
    margin-top: 32px;
    line-height: 36px;
    font-size: 16px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    line-clamp: 5;
    -webkit-box-orient: vertical;
}
.about .aa1 .a12{
    width: 621px;
    height: 676px;
    position: relative;
}
.about .aa1 .a12 img{
    position: absolute;
    top: 0;
    left: 0;
}
.about .aa2{
    position: absolute;
    left: 0;
    bottom:110px;
    width: 1122px;
    height: 196px;
    
}
.about .aa2 .a11 .a1{

    background-color: #fcfcff;

    width: 374px;
    height: 196px;
    display:flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.about .aa2 .a11 .a1 img{
    width: 56px;
    height: 50px;
}
.about .aa2 .a11 .a1 .b2{
    margin-top:20px;
    color: #4c4c4c;
    font-weight: bold;
    font-size: 24px;
}
.about .aa2 .a11 .a2{
    background: url(../imgs/2.png) no-repeat;
    background-color: #3790ff;
    background-position: center center;
    width: 374px;
    height: 196px;
    display: none;
}


.about .aa2 .a11 .a2 .b2{
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    font-weight: bold;
    padding-top: 64px;
}
.about .aa2 .a11:nth-child(1) .a1{
    border-top-left-radius: 20px;
}
.about .aa2 .a11:nth-child(3) .a1{
    border-bottom-right-radius: 20px;
}
.about .aa2 .a11.active .a1{
    display: none;
}

.about .aa2 .a11.active .a2{
    display: block;
}

.about .aa2 .a11.active:nth-child(1) .a2{
    border-top-left-radius: 20px;
}
.about .aa2 .a11.active:nth-child(3) .a2{
    border-bottom-right-radius: 20px;
}



.huanjing{
    background: url(../imgs/3.png) no-repeat;
    width: 100%;
    height: 634px;
    background-size: 1920px 782px;
    background-position: top center;
    padding: 74px 0;
    
}
.huanjing .aa1{
    
}


.huanjing .aa1 .a11{

 
}
 .huanjing .aa1 .a11 .a1{
     display: flex;
     align-items: center;
 }

 .huanjing .aa1 .a11 .a1 .b1{
     width: 30px;
     height:10px;
     background: #3790ff;
     border-radius: 5px;
     
 }
  .huanjing .aa1 .a11 .a1 .b2{
      font-size: 32px;
      font-weight: bold;
      margin-left: 12px;
  }
.huanjing .aa1 .a12{
    padding-top:80px;
}
.huanjing .aa1 .a12 .swiper-slide{
    width:416px;
}
.huanjing .aa1 .a12 .swiper-slide img{
     width:416px;
     height: 288px;
}
.huanjing .aa1 .a12 .swiper-slide p{
    background: #f2f4f3;
    height: 80px;
    line-height: 80px;
    padding:0 20px;
}
.huanjing .aa1 .a12 .swiper-slide:hover p{
    background: #3790ff;
    color: #ffffff;
}
.huanjing .aa1 .a12 .swiper-container{
    height: 470px;
}

.huanjing .aa1 .a12 .swiper-pagination-bullet{
    width: 42px;
    height: 8px;
    border-radius: 4px;
    background: #d5d5d5;
}

.anli{
    padding: 75px 0;
}
.anli .aa1 .a11{

 
}
 .anli .aa1 .a11 .a1{
     display: flex;
     align-items: center;
 }

 .anli .aa1 .a11 .a1 .b1{
     width: 30px;
     height:10px;
     background: #3790ff;
     border-radius: 5px;
     
 }
  .anli .aa1 .a11 .a1 .b2{
      font-size: 32px;
      font-weight: bold;
      margin-left: 12px;
  }
  
  
  .anli .aa1 .a12{
    padding-top:70px ;
}
.anli .aa1 .a12 .swiper-slide{
    width:692px;

}
.anli .aa1 .a12 .swiper-slide img{
     width:692px;
     height: 379px;
}
.anli .aa1 .a12 .swiper-slide p{
 
    height: 60px;
    line-height: 60px;
    padding:0 20px;
    text-align: center;
}
.foot{
    background: #393939;
}
.foot .nav {
    text-align: center;
}
.foot .nav .a1{
    width: 160px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #ffffff;
    font-size: 18px;
}
.xian{
    width: 2px;
    height: 20px;
    display: inline-block;
    background: #ffffff;
    margin:10px 10px;
}
.aa3{
    margin-top: 25px;
    
}
.aa3 .a1{
    width: 246px;
    height: 141px;
    margin-top: 16px;
}

.aa3 .a2{
    width: 570px;
}

.aa3 .a2 .b1{
    font-size: 14px;
    color: #ffffff;
    margin-bottom:20px;
}

.aa3 .a3{
    width: 340px;
    display:flex;
    justify-content: space-between;
    margin-top: 16px;
}

.aa3 .a31{
  width: 140px;
}
.aa3 .a31 img{
    width: 140px;
    height: 140px;
}
.aa3 .a31 p{
    color: #ffffff;
    text-align: center;
    line-height: 36px;
    
}

.banquan{
    text-align: center;
    padding: 15px 0;
    border-top:1px solid rgba(123,123,123,.2);
    color: #ffffff;
}
.banquan a{
    color: #ffffff;
}
.zbanner{
    width: 100%;
    height: 540px;
    min-width: 1300px;
}

.zbanner .a1{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 540px;
}


.zbanner .a1 .b1{
    color: #ffffff;
    font-weight: bold;
    font-size: 60px;
}

.zbanner .a1 .b2{
    width: 90px;
    height: 5px;
    background: #ffffff;
    border-radius: 2px;
    margin-top:20px ;
}