@charset "UTF-8";
.section .container{
  padding: 1rem 9rem;
}
.img{
  width: 100%;
  height: 100%;
}
.section-margin-bottom{
  margin-bottom:3rem;
}
.health-check{
  position: relative;
  margin: 3rem auto;
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
}
.sub-title{
  text-align: center;
  font-size:0.8rem;
  line-height: 1.8rem;
  margin-bottom: 1rem;
}
.myopia{
  display: flex;
  justify-content: space-between;
}
.myopia .left{
  width: 50%;
  margin-right:1rem;
}
.myopia .right{
  width: 50%;
}
#sound{
  position: relative;
}
.sound{
  display: flex;
}
.sound li{
  width: 25%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.sound li:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.sound .mask-inner{
  width: 100%;
  height:99%;
  overflow: hidden;
  background: #000;
}
.sound .mask-inner img{
  opacity: 0.6;
}
.sound .mask-other{
  position: absolute;
  top: 4rem;
  padding:1rem;
  line-height: 1.8rem;
  color: white;
}
.sound .mask-other .title1{
  font-size:1.5rem;
}
.sound .mask-other .title2{
  font-size:2rem;
  margin-top:2rem;
}
.sound .mask-content{
  position: absolute;
  left: 0;
  padding: 1rem 2rem;
  bottom: -8.5rem;
  min-height: 11rem;
  max-height: 15rem;
  color: white;
  -webkit-transition: all 0.4s ease-out;
  transition: all 0.4s ease-out;
}
.sound li:hover .mask-content{
  bottom: 14rem;
}
.sound .mask-content h4.hover-text {
  height: 3rem;
  -webkit-transition: all 0.2s ease-out;
  transition: all 0.2s ease-out;
  font-size: 1.5rem;
  font-weight: normal;
}
.sound .mask-content .hover-items {
  min-height: 8rem;
  max-height: 12rem;
  overflow: hidden;
}
.sound .mask-content .hover-items p {
  font-size: 1rem;
  opacity: 0.8;
  line-height: 1.8;
}
.multi-mode-control .section-content{
  margin-top:3rem;
}
.section-content .mode-box{
  display:flex;
}
.section-content .mode-box .mode-items{
  position:relative;
  width:50%;
  background: #000;
}
.section-content .mode-box .mode-items img{
  width:100%;
  height:100%;
  object-fit: cover;
  opacity:0.6; 
  filter: alpha(opacity=60);
}
.section-content .mode-box .mode-items ul{
  position: absolute;
  top: 18%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  padding: 0 1rem;
}
.section-content .mode-box .mode-items ul li{
  float: left;
  width:33%;
  text-align: center;
  white-space: nowrap;
}
.section-content .mode-box .mode-items ul li p{
  color: #ea5504;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: .0267rem;
  margin-bottom: 1rem;
}
.section-content .mode-box .mode-items ul li span{
  font-size: 0.9rem;
  color:white;
  line-height: 1.8rem;
}
.section-content .screen{
  display: flex;
  justify-content: space-between;
}
.section-content .screen li{
  width:25%;
  margin-right: 1rem;
  background-color: #fff;
  padding: 1rem;
  border-radius: 10px;
  margin-top: 2rem;
}
.section-content .screen .desc{
  font-size:0.8rem;
  padding:1rem 1.5rem;
}
.section-content .screen .title{
  text-align: center;
  color:#ea5504;
  font-size:1.2rem;
  font-weight: 700;
}
.myTab{
  width:60%;
  margin:0 auto;
  display: flex;
  justify-content: space-around;
  flex-direction: row;
  margin-bottom: 2.35rem;
}
.myTab li{
  text-align: center;
  color: #9b9b9b;
  cursor: pointer;
  margin-right:1rem;
  padding:1rem;
  border-radius: 15px;
}
.myTab li a{
  font-size: 1.1rem;
}
.myTab li.active{
  background:#ea5504;
  color:#fff;
}
.physical.active{
  color:#373737;
}
.physical .Course-build{
  display:flex;
}
.physical .Course-build .left{
  width: 46%;
}
.physical .Course-build .left .desc{
  padding: 3rem;
}
.physical .Course-build .left .desc p{
  font-size:0.8rem;
}
.physical .Course-build .left .desc .title{
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1.8rem;
  margin-bottom: 2rem;
}
.physical .Course-build .left .desc .content{
  line-height: 1.8rem;
  margin-bottom: 1.8rem;
  font-size:0.8rem;
}
.physical .Course-build .left .desc .btn-information{
  font-size: 0.8rem;
  height: 2.3rem;
  line-height: 2.3rem;
  width: 7.5rem;
  border-radius: 1.15rem;
  display: inline-block;
  text-align: center;
  border: 1px solid #000;
  cursor: pointer;
}
.physical .Course-build .right{
  width: 54%;
}
.physical .Course-build .right .img-box{
  width:100%;
  height:450px;
  overflow: hidden;
}
.physical .Course-build .right .img-box img{
  width:100%;
  height: 100%;
  object-fit: cover;
}
.advantage-img{
  margin-bottom:2.4rem;
  width:30%;
  overflow: hidden;
  text-align: center;
  margin:1rem auto;
}