.main .news{
  width: 1200px;
  margin: 60px auto;
}
.main .news .newsNav{
  position: sticky;
  top: 90px;
  background: #fff;
  z-index: 99; 
}
.main .news .newsNav ul {
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-bottom: 1px solid rgba(204, 204, 204, 0.50); 

}

.main .news .newsNav ul li {
  width: 33.33%;
}

.main .news .newsNav ul li:hover a {
  color: #000;
  font-weight: 600;
}

.main .news .newsNav ul li:hover a s {
  opacity: 1;
}

.main .news .newsNav ul li a {
  position: relative;
  color: #666;
  text-align: center;
  font-size: 20px;
  display: block;
  line-height: 48px;
  padding-bottom: 5px;
  align-items: center;
  letter-spacing: 0.7px;
}

.main .news .newsNav ul li a.active {
  color: #000;
  font-weight: 600;
}

.main .news .newsNav ul li a s {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: #006CFF;
  position: absolute;
  left: 0;
  bottom: -1px;
  z-index: 2;
  opacity: 0;
}

.main .news .newsNav ul li a.active s {
  opacity: 1;
}
.main .news .newsInfo{
  display: none;
}
.main .news .newsInfo.active{
  display: block;
}
.main .news .newsInfo ul::after{
  content: "";
  width: 380px;
}
.main .news .newsInfo ul{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.main .news .newsInfo ul li{
  width: 360px;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 60px;
}
.main .news .newsInfo ul li .topImg{
  width: 100%;
  height: 240px;
}
.main .news .newsInfo ul li .topImg img{
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.main .news .newsInfo ul li .bottomText{
  padding: 10px 18px;
}
.main .news .newsInfo ul li .bottomText .time{
  color: #222;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.7px;
}
.main .news .newsInfo ul li .bottomText .time span{
  color: #555;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.56px;
}
.main .news .newsInfo ul li .bottomText  h4{
  color: #222;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.7px;
  margin: 19px 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 60px;
  max-height: 60px;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
}
.main .news .newsInfo ul li .bottomText .content{
  color: #555;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.49px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 40px;
  max-height: 40px;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
}
.main .news .newsInfo ul li .bottomText .icon{
  margin-top: 20px;
  padding-bottom: 13px;
}
.main .news .newsInfo ul li:hover{
  background-color: #006CFF;
}
.main .news .newsInfo ul li:hover .bottomText .time{
  color: #fff;
}
.main .news .newsInfo ul li:hover .bottomText .time span{
  color: #fff;
}
.main .news .newsInfo ul li:hover .bottomText h4{
  color: #fff;
}
.main .news .newsInfo ul li:hover .bottomText .content{
  color: #fff;
}
.main .news .newsInfo ul li:hover .bottomText .icon svg path{
  /* fill: #fff; */
  stroke: #fff;
}
.main .newsDetail{
  width: 1200px;
  margin: 34px auto;
}
.main .newsDetail .navBar{
  color: #999;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.56px;
}
.main .newsDetail .navBar a{
  color: #333;
}
.main .newsDetail .navBar a.newsClassify{
  color: #999;
}
.main .newsDetail .navBar a:hover{
  color: #006CFF;
}
.main .newsDetail .detailTitle{
  margin-top: 90px;
  border-bottom: 1px solid #E5E5E5;
  padding-bottom: 20px;
}
.main .newsDetail .detailTitle h3{
  color: #333;
  font-size: 42px;
  font-weight: 600;
  letter-spacing: 1.47px;
  text-align: center;
}
.main .newsDetail .detailTitle .detaileTime{
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 25px 0;
}
.main .newsDetail .detailTitle .detaileTime span{
  margin: 0 20px 0 10px;
  color: #9B9B9B;
  font-size: 16px;
  font-weight: 500;
}
.main .newsDetail .detailInfo{
  padding-top: 50px;
}
.main .newsDetail .detailInfo p{
  text-indent: 2em;
  color: #666;
  font-size: 18px;
  font-weight: 400;
  line-height: 32px; /* 177.778% */
  letter-spacing: 0.63px;
}
.main .newsDetail .detailInfo .detailImg{
  margin: 30px 0;
}
.main .newsDetail .detailInfo .detailImg img{
  width: 100%;
}
.main .newsDetail .detailInfo .detailVideo{
  width: 100%;
  padding: 30px 0;
}
.main .newsDetail .detailInfo .detailVideo video{
  width: 100%;
}
.main .caseWarp{
  width: 1200px;
  margin: 80px auto 10px;
}
.main .caseWarp ul{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.main .caseWarp ul::after{
  content: "";
  width: 360px;
}
.main .caseWarp ul li{
  width: 360px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 48px;
}
.main .caseWarp ul li .caseImg{
  width: 100%;
  height: 210px;
  overflow: hidden;
}
.main .caseWarp ul li .caseImg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .caseWarp ul li h4{
  color: #333;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.7px;
  margin-top: 10px;
}
.main .caseWarp ul li p{
  color: #999;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.49px;
  margin-top: 2px;
}
.main .caseWarp ul li:hover .caseImg img{
  transform: scale(1.2);
}
.main .caseWarp ul li:hover h4{
  color: #006CFF;
}
.main .caseWarp ul li:hover p{
  color: #006CFF;
}
#ls-case,#ls-about{
  background-color: #F5F7FA;
}
.main .caseDetail{
  width: 1200px;
  margin: 95px auto 0;
}
.main .caseDetail  h4{
  color: #333;
  text-align: center;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 1.19px;
  margin-bottom: 45px;
}
.main .caseDetail .caseProject .projectInfo{
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
}
.main .caseDetail .caseProject .projectInfo .projectLeft{
  width: 680px;
  height: 480px;
  overflow: hidden;
}
.main .caseDetail .caseProject .projectInfo .projectLeft img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .caseDetail .caseProject .projectInfo .projectRight{
  padding: 36px;
  box-sizing: border-box;
  width: 520px;
}
.main .caseDetail .caseProject .projectInfo .projectRight h5{
  color: #006CFF;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.84px;
  margin-bottom: 15px;
}
.main .caseDetail .caseProject .projectInfo .projectRight .name{
  color: #333;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.56px;
  margin-bottom: 45px;
}
.main .caseDetail .caseProject .projectInfo .projectRight .info{
  color: #666;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.525px;
  text-indent: 2em;
  margin-bottom: 20px;
}
.main .caseDetail .caseBuilding{
  margin-top: 95px;
}
.main .caseDetail .caseBuilding .buildInfo ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.main .caseDetail .caseBuilding .buildInfo ul li{
  cursor: pointer;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  padding: 20px 20px 0;
  width: 360px;
  background: #FFF;
  box-shadow: 2px 2px 15px 0px rgba(0, 0, 0, 0.15);
  border-radius: 5px;
  margin-bottom: 60px;
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildImg{
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildImg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildTitle{
  color: #000;
  text-align: center;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.84px;
  padding: 19px 0;
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildLine{
  width: 108px;
  height: 6px;
  background: #006CFF;
  margin: auto;
}
.main .caseDetail .caseBuilding .buildInfo ul li:hover .buildHide{
  top: 0;
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildHide{
  /* display: none; */
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 108, 255, 0.95);
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildHide .hideTitle{
  padding-top: 16px;
  color: #FFF;
  text-align: center;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.84px;
}
.main .caseDetail .caseBuilding .buildInfo ul li .buildHide .hideLine{
  width: 60px;
  height: 5px;
  background: #FFF;
  margin: 10px auto 0;
}


.main .caseDetail .caseBuilding .buildInfo ul li .buildHide .hideText{
  padding: 35px 22px;
  color: #FFF;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.49px;
}
.main .caseDetail .caseBenefit{
  margin-top: 95px;
}

.main .caseDetail .caseBenefit .benefitInfo{
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
}
.main .caseDetail .caseBenefit .benefitInfo .benefitLeft{
  width: 520px;
  padding: 52px 25px;
}
.main .caseDetail .caseBenefit .benefitInfo .benefitRight{
  width: 680px;
  height: 400px;
}
.main .caseDetail .caseBenefit .benefitInfo .benefitLeft p{
  color: #666;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.525px;
  margin-bottom: 20px;
  text-indent: 2em;
}
.main .caseDetail .caseBenefit .benefitInfo .benefitRight img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#ls-about .main .content{
  margin-top: 95px;
}
#ls-about > .main > .content > .title {
  text-align: center;
  margin-bottom: 45px;
  line-height: 48px;
}
#ls-about .main .content .title h3{
    color: #000;
    font-size: 34px;
    font-weight: 900;
    letter-spacing: 1.7px;
}
#ls-about .main .content .title p{
  color: #999;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.56px;
  margin-top: 10px;
}
.main .aboutUsWrap .aboutUs{
  width: 1200px;
  margin: auto;
  background-color: #fff;
  display: flex;
  border-radius: 5px;
  overflow: hidden;
}
.main .aboutUsWrap .aboutUs .usLeft{
  width: 680px;
  height: 400px;
}
.main .aboutUsWrap .aboutUs .usLeft img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .aboutUsWrap .aboutUs .usRight{
  box-sizing: border-box;
  width: 520px;
  height: 400px;
  padding: 30px;
  overflow: hidden;

}
.main .aboutUsWrap .aboutUs .usRight p{
  text-indent: 2em;
  color: #666;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.525px;
  margin-bottom: 20px;
}
.main .advantageWrap,.main .honorWrap{
  width: 1200px;
  margin: auto;
}
.main .advantageWrap .advantage{
  margin-top: 32px;
}
.main .advantageWrap .advantage ul{
  display: flex;
  justify-content: space-between
}
.main .advantageWrap .advantage ul li{
  box-sizing: border-box;
  padding: 30px 32px 0;
  width: 386px;
  height: 166px;
  background-image: url(../images/ls_abuout_img2.png);
  background-repeat: no-repeat;
}

.main .advantageWrap .advantage ul li.advantageLi2{
  background-image: url(../images/ls_abuout_img3.png);
}

.main .advantageWrap .advantage ul li.advantageLi3{
  background-image: url(../images/ls_abuout_img4.png);
}

.main .advantageWrap .advantage ul li h4{
  color: #333;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.7px;
}
.main .advantageWrap .advantage ul li p{
  margin-top: 6px;
  color: #5D6C82;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.49px;
}
.main .advantageWrap .advantage ul li:hover{
  background-image: url(../images/ls_abuout_img5.png);
}
.main .advantageWrap .advantage ul li.advantageLi2:hover{
  background-image: url(../images/ls_abuout_img6.png);
}
.main .advantageWrap .advantage ul li.advantageLi3:hover{
  background-image: url(../images/ls_abuout_img7.png);
}
.main .advantageWrap .advantage ul li:hover h4{
  color: #fff;
}
.main .advantageWrap .advantage ul li:hover p{
  color: #fff;
}
.main .honorWrap .honor{
  padding-top: 56px;
}
.main .honorWrap .honor ul{
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.main .honorWrap .honor ul.threeUl li{
  width: 351px;
  margin-bottom: 15px;
}
.main .honorWrap .honor ul.fourUl li{
  width: 263px;
  margin-bottom: 15px;
}
.main .honorWrap .honor ul li .honorImg{
  border-radius: 5px;
  overflow: hidden;
}
.main .honorWrap .honor ul li .honorImg img{
  width: 100%;
}
.main .honorWrap .honor ul li p{
  text-align: center;
  color: #666;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.49px;
  margin-top: 18px;
  min-height: 42px;
}