@charset "utf-8";
.neiBan{
  position: relative;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.neiBan img{
  width: 100%;
  display: block;
}
.neiBanImg {
  width: 100%;
  max-height: 100vh;
  min-height: 260px;
  object-fit: cover;
  animation: zoomBig 2s forwards;
  -webkit-animation: zoomBig 2s forwards;
}
.neiBan::after {
  display: block;
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0,0,0,.21);
}
.neiBan .text {
  z-index: 10;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  z-index: 10;
  -webkit-transform: translate(-50%,-50%);
  -moz-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  -o-transform: translate(-50%,-50%);
}
.neiBan .text .enTit {
    opacity: .25;
    font-size: 150px;
    line-height: 150px;
    text-transform: uppercase;
}
.neiBan .text .chTit {
    margin-top: -1em;
    font-size: 50px;
    line-height: 50px;
    font-weight: 500;
}
.neiBan .text .desc{
   margin-top: 50px;
}
.neiBanBot {
    position: absolute;
    bottom: 0;
    left: 0;
}
.scroll-tip {
    position: absolute;
    width: 66px;
    height: 66px;
    left: 50% ;
    margin-left: -33px;
    bottom: 6%;
    z-index: 50
}
.scroll-tip:before {
    height: 130px;
    width: 1px;
    content: '';
    position: absolute;
    left: 50%;
    background-color: #fff;
    top: 66px;
    opacity: .4
}
.scroll-tip.no-line:before {
    display: none
}
.mouse-tip {
    position: absolute;
    width: 24px;
    height: 40px;
    border: 2px solid #fff;
    border-radius: 24px;
    left: 50%;
    bottom: 13px;
    z-index: 5;
    transform: translate(-50%,0);
    overflow: hidden
}
.mouse-tip:before {
    content: '';
    position: absolute;
    width: 2px;
    left: 50%;
    margin-left: -1px;
    top: 3px;
    height: 2px;
    background-color: #fff;
    animation: mouse 2s ease infinite;
    -webkit-animation: mouse 2s ease infinite;
}
@media (max-width: 1600px) {
  .neiBan .text .enTit {
    font-size: 120px;
    line-height: 120px;
  }
  .neiBan .text .chTit {
    font-size: 42px;
    line-height: 42px;
  }
}
@media (max-width: 1360px) {
  .neiBan .text .enTit {
    font-size: 100px;
    line-height: 100px;
  }
  .neiBan .text .chTit {
      font-size: 36px;
      line-height: 36px;
  }
}
@media (max-width: 992px) {
  .neiBan{
    margin-top: 60px;
  }
  .neiBan .text{
    width: 94%;
  }
  .neiBan .text .enTit {
    font-size: 80px;
    line-height: 80px;
  }
  .neiBan .text .chTit {
    font-size: 32px;
    line-height: 32px;
  }
  .neiBan .text .desc{
    margin-top: 3%;
  }
}
@media (max-width: 750px) {
  .neiBan .text .enTit {
    font-size: 48px;
    line-height: 48px;
  }
  .neiBan .text .chTit {
    font-size:24px;
    line-height: 24px;
  }
  .scroll-tip{
    display: none;
  }
}

.n-type{
  width: 100%;
  display: flex;
  justify-content: center;
}
.n-type > ul{
  display: flex;
  justify-content: center;
  background:#fff;
  border-radius: 50px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .15);
  padding:8px;
}
.n-type > ul > li{

}
.n-type > ul > li > a{
  display: block;
  padding:10px 30px;
  font-size: 18px;
}
.n-type > ul > li.active > a{
  background:#0348b2;
  border-radius: 50px;
  color: #fff;
}
.n-type > ul > li > ul{
  display: none;
}
.n-subtype ul{
  display: flex;
  align-items: center;
  justify-content: center;
}
.n-subtype li{
  margin-top: 40px;
  padding:0 20px;
}
.n-subtype li.active a{
  display: block;
  color: #0348b2;
  font-weight: 600;
  border-bottom: 1px #0348b2 solid;
}
.n-page{
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 50px;
}
.n-page span,
.n-page a{
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border:1px #eee solid;
  padding:0 15px;
  margin:0 4px;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.n-page span:hover,
.n-page a:hover,
.n-page span.active,
.n-page a.active{
  background: #0348b2;
  color: #fff;
  border-color: #0348b2;
}
@media (max-width: 1600px) {

}
@media (max-width: 1360px) {
  .n-type a{
    font-size: 16px;
  }
}
@media (max-width: 992px) {
  .n-page{
    margin-top: 5%;
  }
  .n-page span,
  .n-page a{
    height: 35px;
    padding:0 10px;
    margin:0 2px;
  }
  .n-type > ul{
    width: 100%;
    border-radius: 0;
    padding:4%x;
    flex-wrap: wrap;
  }
  .n-type > ul > li{
    width: 33.33%;
  }
  .n-type > ul > li > a {
    padding: 10px;
    font-size: 16px;
    text-align: center;
  }
  .n-subtype li{
    margin-top:4%;
  }
}
@media (max-width: 750px) {
  .n-type > ul > li{
    /*width: 50%;*/
  }
  .n-type > ul > li > a{
    padding:5px 20px;
  }
  .n-type > ul > li > a{
    font-size: 14px;
  }
  .n-page span,
  .n-page a{
    height: 30px;
  }
}