body{
  background-color: #f7f7f7;
}
.header_box{
  background-color: unset;
}
.nav_box a{
  color: #fff;
}
#superContainer{
  width: 100%;
}
.page{
  width: 100%;
  /*max-width: 1920px;*/
  min-width: 1280px;
}
.scrollable{
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: auto;
}
.scrollable::-webkit-scrollbar {
  display: none;
}
.page_other{
  width: 100%;
  min-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  scrollbar-width: none; /* firefox */
  -ms-overflow-style: none; /* IE 10+ */
  overflow-x: hidden;
  overflow-y: auto;
}
.page_other::-webkit-scrollbar {
  display: none; /* Chrome Safari */
}
.module{
  width: 1200px;
  margin: 0 auto;
}
.banner{
  width: 100%;
  min-width: 1200px;
  height: 960px;
}
.banner_con{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.banner_con .text{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.banner_con .text h3{
  font-size: 34px;
  color: #fff;
  letter-spacing: 40px;
}
.banner_con .text p{
  margin-top: 48px;
  font-size: 14px;
  color: #fff;
  letter-spacing: 20px;
}
.banner_con img{
  min-width: 100%;
  min-height: 100%;
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.introduce{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 80px;
  padding-top: 65px;
  padding-bottom: 35px;
}
.introduce h3{
  font-size: 24px;
  color: #000;
  line-height: 1;
  margin-bottom: 15px;
}
.introduce p{
  font-size: 18px;
  line-height: 40px;
  color: #333;
}

.mission{
  background-color: #fff;
  box-sizing: border-box;
  padding: 60px 15px;
  display: flex;
}
.mission h3{
  width: 310px;
  text-align: center;
  font-size: 28px;
  color: #000;
}
.mission .con{
  flex: 1;
  border-left: 1px solid #ececec;
  display: flex;
  flex-direction: column;
  padding: 0 45px;
}
.mission .con_left h3{
  flex: 1;
  font-size: 18px;
  color: #333;
  margin-bottom: 20px;
  white-space: nowrap;
}
.mission .con_left p{
  font-size: 14px;
  color: #666;
  line-height: 34px;
}
.mission .con a{
  align-self: flex-end;
  margin-top: 45px;
}

.partner{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 83px;
}
.partner h3{
  font-size: 30px;
  color: #333;
}
.partner .list{
  width: 100%;
  margin-top: 53px;
  display: flex;
  justify-content: space-between;
}
.partner .list .item{
  width: 286px;
  height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #fff;
}
.partner .item img{
  align-self: flex-start;
}
.partner .item p{
  margin-top: 35px;
  font-size: 24px;
  color: #333;
}
.banner_index{
  overflow: hidden;
}

.banner_index  img {
  min-width: 100%;
  min-height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.clearfix{
  clear: both;
}
.case{
  margin-top: 80px;
}
.case .list{
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.case h3{
  font-size: 30px;
  color: #333;
  text-align: center;
}
.case .list .item{
  position: relative;
  width: 280px;
  height: 544px;
  border-radius: 15px;
  overflow: hidden;
}
.case .list .item:nth-child(n+5){
  margin-top: 26px;
}
.case .list .item>img{
  width: 100%;
  height: 100%;
}

.case .list .item .info{
  position:absolute;
  bottom: -85px;
  width: 100%;
  height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-sizing: border-box;
  padding: 0 32px;
  padding-top: 66px;
  animation: 0.6s;
  background: -webkit-linear-gradient(180deg, rgba(0, 0, 0, 0), rgb(0, 0, 0)); /* Safari 5.1 - 6.0 */
  background: -o-linear-gradient(180deg, rgba(0, 0, 0, 0), rgb(0, 0, 0)); /* Opera 11.1 - 12.0 */
  background: -moz-linear-gradient(180deg, rgba(0, 0, 0, 0), rgb(0, 0, 0)); /* Firefox 3.6 - 15 */
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgb(0, 0, 0)); /* 标准的语法 */
}
.case .list .item .info h4{
  font-size: 24px;
  color: #fff;
  margin-bottom: 15px;
  position: relative;
  opacity: 0.9;
}
.case .list .item .info p{
  font-size: 14px;
  color: #fff;
  margin-bottom: 15px;
  opacity: 0.9;
  line-height: 1.4;
}