@font-face {
  font-family: 'source';
  src: url('../font/SourceHanSansCN-Regular.ttf');
  src: url('../font/SourceHanSansCN-Regular.ttf') format('truetype'),
    url('../font/SourceHanSansCN-Regular.woff') format('woff'),
    url('../font/SourceHanSansCN-Regular_1.svg') format('svg');
}


.header{
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  background-color: #fff;
}
.logo{
  display: inline-block;
  width: 118px;
  height: 55px;
  margin-top: 18px;
}

.menu {
  height: 90px;
}

.menu li {
  display: inline-block;
  padding: 0 18px;
  
}

.menu li a {
  display: block;
  height: 90px;
  line-height: 90px;
  padding: 0 12px;
  cursor: pointer;
  color: #333;
  position: relative;
}
.menu li a:hover{
  color: #27aede;
}
.menu li a::after{
  display: none;
  content: '';
  width: 100%;
  padding: 0 18px;
  position: absolute;
  height: 1px;
  left: 50%;
  transform: translateX(-50%); 
  bottom: 1px;
  background-color: #27aede;
}
.menu li a:hover::after{
  display: block;
}
.main-panel-title1{
  font-size: 32px;
  color: #fff;
  margin-bottom: 24px;
}
.main-panel-title2{
  font-size: 25px;
  color: #ecf5fc;
}
.main-panel{
  background: url('../image/main_panel3.jpg') no-repeat;
  background-size: 100% 100%;
  height: 507px;
}
.main-panel-content{
  width: 1200px;
  margin: 0 auto;
  padding-top: 202px;
}
.introduce-wrap{
  background: url('../image/introduce_bg.jpg') no-repeat;
  background-size: 100% 100%;
}
.introduce{
  width: 1200px;
  margin: 0 auto;
  padding: 60px 0;
  
}
.introduce-item{
  display: flex;
  justify-content: flex-start;
}
.introduce-item img{
  width: 506px;
  height: 280px;
  margin-right: 86px;
}
.introduce-item-title{
  font-size: 20px;
  color: #2fbde5;
  margin-top: 35px;
}
.introduce-item-title::after{
  content: '';
  display: block;
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background-color: #2ebde5;
  margin: 14px 0 20px;
}
.introduce-item-text{
  font-size: 15px;
  color: #656565;
  line-height: 38px;
}
.introduce-item:last-of-type{
  margin-top: 62px;
}
.introduce-item:last-of-type img{
  margin: 0 0 0 86px;
}
.area-title{
  height: 26px;
  font-size: 26px;
  text-align: center;
  color: #333;
  margin: 60px auto 0;
  font-weight: bold;
}
.area-title1{
  height: 26px;
  font-size: 26px;
  text-align: center;
  color: #fff;
  margin: 60px auto 0;
  font-weight: bold;
}
.area-title img{
  width: 24px;
  height: 15px;
}
.area-title1 img{
  width: 24px;
  height: 15px;
}
.socialization-wrap{
  background: url('../image/socialization_bg.jpg') no-repeat;
  background-size: 100% 100%;
}
.socialization{
  width: 1200px;
  margin: 0 auto;
  padding: 56px 0 84px;
}
.socialization-conent{
  margin: 63px 0 0;
  display: flex;
  justify-content: space-between;
}
.socialization-item{
  width: calc(25% - 85px);
  height: 378px;
  background-color: #fff;
  text-align: center;
  padding: 0 35px;
  border-radius: 3px;
}
.socialization-item img{
  height: 53px;
  margin: 68px 0 45px;
}
.socialization-item-title{
  font-size: 18px;
  color: #333;
  font-weight: bold;
}
.socialization-item-title::after{
  content: '';
  display: block;
  width: 16px;
  height: 3px;
  background-color: #2fbde5;
  margin: 26px auto 21px;
}
.socialization-item-text{
  font-size: 16px;
  color: #555;
  line-height: 32px;
  
}
.socialization-item:hover .socialization-item-title{
  color: #2fbde5;
}
.socialization-item:hover .socialization-item-text{
  color: #2fbde5;
}
.channel-wrap{
  background-color: #fafafa;
  overflow: hidden;
}
.channel{
  width: 1200px;
  margin: 0 auto;
}
.channel-content{
  display: flex;
  justify-content: space-between;
  margin: 58px 0 66px;
}
.channel-item{
  width: calc(33.3% - 20px);
  box-shadow: 0 0 5px #eef1f0;
}
.channel-item-img{
  position: relative;
}
.channel-item-bg{
  width: 100%;
}
.channel-icon{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 55px;
}
.channel-item-content{
  padding: 30px 25px;
}
.channel-item-title{
  font-size: 22px;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
}
.channel-item-text{
  font-size: 16px;
  color: #555 ;
  line-height: 26px;
}
.advantage-wrap{
  background-color: #fff;
  
}
.advantage{
  width: 1200px;
  margin: 0 auto;
}
.advantage-content{
  display: flex;
  justify-content: flex-start;
  height: 368px;
  padding-top: 26px;
}
.advantage-left{
  width: 454px;
  margin-right: 54px;
  position: relative;
}
.advantage-left img{
  width: 454px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}
.advantage-right{
  display: flex;
  justify-content: space-between;
  width: 58%;
  margin-top: 69px;
}
.advantage-right-item{
  width: calc(25% - 30px);
  text-align: center;
}
.advantage-right-item img{
  width: 98px;
}
.advantage-right-text{
  font-size: 16px;
  color: #333;
  margin-top: 40px;
  line-height: 30px;
}
.range-wrap{
  background: url('../image/range_bg.jpg') no-repeat;
  background-size: 100% 100%;
  height: 724px;
  overflow: hidden;
}
.range{
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.range-content{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: absolute;
  left: 0;
  bottom: 64px;
  width: 100%;
}
.range-item{
  width: calc(14% - 50px);
}
.range-item img{
  width: 41px;
}
.range-item-num{
  font-size: 30px;
  color: #4e555a;
  margin: 25px 0 13px;
}
.range-item-text{
  font-size: 16px;
  color: #333;
}
.range-item-num-code{
  font-size: 10px;
  margin-left: 5px;
}


















::-webkit-scrollbar {
  display: block !important;
  
  width: 8px; 
  height: 8px;
}
 
::-webkit-scrollbar-thumb {
  
  border-radius: 10px;
  
  background: #d3d3d3;
}
 
::-webkit-scrollbar-track {
  
  border-radius: 10px;
  background: #ededed;
}