:root {
    font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    font-weight: 400;
    box-sizing: border-box;
   
  }
  
  *, ::before, ::after {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    outline: none;
  }
  a {
    font-weight: 500;
    color: #333;
    text-decoration: inherit;
    cursor: pointer;

  }

  li,ul{
    list-style:none;
  }
  img{
    max-width:100%;
    vertical-align: middle;
  }
  body {
    margin: 0;
    min-height: 100vh;
  }
  
  h1 {
    font-size: 3.2em;
    line-height: 1.1;
  }

  button:focus,
  button:focus-visible,button{
    background-color: #fff;
    border: none;
    outline: none;
  }

  @media screen and (min-width: 1400px){
    .container{
      width:1400px;
    }
  }
  @media screen and (min-width: 1200px)and (max-width: 1400px){
    .container{
      width:1200px;
    }
  }
  .container{
    margin:0 auto;
}
.flex_x{
  display: flex;
  align-items: center;
}
.flex_y{
  display: flex;
  flex-direction: column;
  align-items: center;
}
  .text_duo{
    display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
      text-overflow: ellipsis;
  }
  .text_dan{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .flex_end{
    justify-content: flex-end;
  }
  .flex_str{
    justify-content: flex-start;
  }

  .lh-contact{
    display:flex;
    justify-content:center;
    align-items:center;
  }
  .lh-contact li{width:30%; height:200px; border:1px solid #EEE;  margin:0 15px; text-align:center; padding:30px 20px;}
  .lh-contact li .img img{width:auto;margin:auto;}
  .lh-contact li h2{color:#0676E9; margin:10px 0 20px;font-weight: normal;
    font-size: 18px;}
  .lh-contact li h3{font-weight: normal;font-size:16px; color:#222; line-height:28px;}
  .lh-contact li h4{font-size:16px; color:#222; line-height:28px;}
  .lh-map{margin-top:40px; width:100%; height:350px;}
  .main-box{
    padding:20px;
    background: #fff;
    margin-top: 130px;
  }
  .us-box{
    width: 100%;
    background-color: #F5F5F6;
    padding: 30px 0;
  }
  #baiduMap{
    width:94%;
    height:600px;
    margin:30px auto;
  }
  .footer {
      width: 100%;
      box-shadow: 0px 0px 7px hsla(0, 100%, 0%, 0.2);
      padding:20px 0;
      font-size: 14px;
      color: #666;
  }
  .footer .container{
    display: flex;
     flex-wrap: wrap;
  }

  
  .footer-b {
    margin-top:0px;
    color: #fff;
    text-align: left;
    position: absolute;
    left: 0;
    bottom: 0;
}
 .footer-b a{
     
 }
  .footer p {
  width: 50%;
  padding: 5px 0;
  padding-left: 15vw;
  line-height: 1.8rem;
  }

  .footer p a{
    color: #999;
  }
  .footer p a:hover{
    color: #666;
    cursor: pointer;
  }
       .footer-b p a{
    color: hsla(0, 100%, 100%, 0.8);
  }
  .footer-b p a:hover{
    color: hsla(0, 100%, 100%, 1);
    cursor: pointer;
  }
  /*分页*/
#pages {
  width: 100%;
  overflow: hidden;
  text-align: center;
}
#pages li {
  display: inline-block;
  height:36px;
  line-height: 36px;
  border: 1px solid #ddd;
  padding:0px 15px;
  margin:10px 5px;
}
#pages li a {
  display: block;
  color: #333;
}
#pages li.active{
  background:#0676E9;
}
#pages li.active a{
  color:#fff;
}
#pages li:hover{
  background:#0676E9;
}
#pages li:hover a{
  color:#fff;
}
.bk_img,.case_img{
  margin-top:100px;

}
.zhuanti-b {
  position: relative;
  width:100%;
  height:100%;
  overflow: hidden;
}

.zhuanti-b .pic img {
  width:100%;
  height:100%;
  display: block;
}

.zhuanti-b .hd {
  overflow: hidden;
  zoom:1; position: absolute;
  bottom: 5px;
  right: 10px;
  z-index: 3
}

.zhuanti-b .hd li {
  float: left;
  line-height: 15px;
  text-align: center;
  font-size: 12px;
  width: 25px;
  height: 10px;
  cursor: pointer;
  overflow: hidden;
  background: #919191;
  margin-left: 4px;
  filter: alpha(opacity=80);
  opacity: .8;
  -webkit-transition: All .5s ease;
  -moz-transition: All .5s ease;
  -o-transition: All .5s ease
}

.zhuanti-b .hd .on {
  background: #fff;
  filter: alpha(opacity=100);
  opacity: 1;
}

.zhuanti-b .prev, .zhuanti-b .next {
  width: 45px;
  height: 99px;
  position: absolute;
  top: 91px;
  z-index: 3;
  filter: alpha(opacity=20);
  -moz-opacity: .2;
  opacity: .2;
  -webkit-transition: All .5s ease;
  -moz-transition: All .5s ease;
  -o-transition: All .5s ease
}

.zhuanti-b .prev {
  background-image: url(images/index.png);
  background-position: -112px 0;
  left: 0
}

.zhuanti-b .next {
  background-image: url(images/index.png);
  background-position: -158px 0;
  right: 0
}

.zhuanti-b .prev:hover, .zhuanti-b .next:hover {
  filter: alpha(opacity=60);
  -moz-opacity: .6;
  opacity: .6
}