@font-face {
  font-family: 'Koulen-Regular';
  src: url('../ttf/koulen-regular.ttf') format('truetype');
}

.about1 {
  width: 100%;
  height: 10.3rem;
  background-image: url(../png/about1.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.aboutTitle {
  padding-top: .8rem;
}

.aboutVideo .abvid iframe{
    width: 100%;
    height: 100%;
}
.video_close{
    font-family: none;
    font-size: 0.3rem;
    color: #fff;
    cursor: pointer;
    position: absolute;
    top: 2rem;
    right: 4.7rem;
    width: 0.22rem;
    height: 0.2rem;
    padding: 0.06rem 0.08rem 0.13rem 0.08rem;
    background: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.aboutTitCn {
  font-weight: bold;
  font-size: 0.4rem;
  color: #333333;
  text-align: center;
}

.aboutTitEn {
  font-weight: normal;
  font-size: 0.3rem;
  color: #00ADE8;
  text-align: center;
}

.about1Con {
  margin-top: .75rem;
  display: flex;
  justify-content: space-between;
}

.about1L {
  width: 7rem;
}

.about1LTit {
  font-weight: bold;
  font-size: 0.3rem;
  color: #00ADE8;
  padding-bottom: .25rem;
  position: relative;
  margin-bottom: .35rem;
}

.about1LTit::after {
  content: '';
  width: 0.5rem;
  height: 0.02rem;
  background: #00ADE8;
  position: absolute;
  bottom: 0;
  left: 0;
}

.about1LTxt {
  font-weight: normal;
  font-size: 0.16rem;
  color: #333333;
  line-height: 0.34rem;
}

.about1R {
  width: 6.4rem;
  height: 4.5rem;
  position: relative;
}

.about1R img:nth-child(1){
    filter: brightness(0.8)
}

.play {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
  /*width: .5rem;*/
  /*height: .5rem;*/
  /*border: .17rem solid rgba(255, 255, 255, .58);*/
  /*border: .17rem solid rgba(255, 255, 255, .3);*/
  position: absolute;
  top: 58%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  cursor: pointer;
}

.play img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 10;
    filter: brightness(1) !important;
    width: 0.5rem;
    height: 0.5rem;
}

.play .bor1{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 0.67rem;
    height: 0.67rem;
    background: rgba(255, 255, 255, .58);
    border-radius: 50%;
    animation: bor 2s infinite;
}

.play .bor2{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1rem;
    height: 1rem;
    background: rgba(255, 255, 255, .58);
    border-radius: 50%;
    animation: bor2 2s 0.1s infinite;
}
@keyframes bor{
    0%{
        transform:scale(1);
    }
    
    50%{
        transform:scale(1.2);
    }
    
    100%{
        transform:scale(1);
    }
}

@keyframes bor2{
    0%{
        transform:scale(1);
    }
    
    50%{
        transform:scale(1.2);
    }
    
    100%{
        transform:scale(1);
    }
}

.aboutVideo {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 999999;
  display: none;
}

.aboutVideo .abvid{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8.52rem;
    height: 5.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    /*width: 9.6rem;*/
}

.aboutVideo .abvid video{
    display: block;
    /*width: 9.6rem;*/
    /*height: 5.4rem;*/
    max-width: 100%;
}

.aboutVideo .videobtn{
    position: absolute;
    top: -0.2rem;
    right: -0.2rem;
    width: 0.2rem;
    height: 0.2rem;
    cursor: pointer;
}


.aboutBottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .55rem;
}

.aboutItem {
  padding: 0 1rem;
  position: relative;
  min-width: 25%;
  box-sizing: border-box;
}

.aboutItem:first-child {
  padding-left: 0;
}

.aboutItem:nth-child(4n) {
  padding-right: 0;
}

.numbox {
  display: flex;
  position: relative;
}

.num {
  /*margin-top: 0.4rem;*/
  font-family: Koulen-Regular;
  /*font-weight:bold;*/
  font-size: .9rem;
  color: #000000;
}
.num_add{
    display: none;
    /*margin-top: 0.4rem;*/
  font-family: Koulen-Regular;
  /*font-weight:bold;*/
  font-size: .9rem;
  color: #000000;
}

.aboutBottom .aboutItem:nth-child(3) .num_add{
    display: block;
        margin-top: 0.1rem;
    height: 1rem;
}

.unit {
  font-weight: bold;
  font-size: .24rem;
  color: #333333;
  margin-top: .4rem;
  margin-left: .09rem;
}

.numTxt {
  font-weight: 400;
  font-size: .18rem;
  color: #333333;
  position: absolute;
  left: 0;
  bottom: 0;
}

.aboutItem::after {
  content: '';
  width: 1px;
  height: 1.6rem;
  background: linear-gradient(180deg, rgba(0, 133, 204, 0) 0%, #0085CC 53%, rgba(0, 133, 204, 0) 100%);
  position: absolute;
  right: 0;
  top: 0;
}

.aboutItem:nth-child(4n)::after {
  display: none;
}

.about2Con {
  width: 100%;
  height: 6.4rem;
  margin-top: .6rem;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  overflow: hidden;
}

.about2Item {
    position: relative;
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: .7;
  transition: all .3s;
  border-right: 0.01rem solid rgb(255, 255, 255, .26);
  cursor: pointer;
}

.about2Item .bg {
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(0deg, #0085CC 0%, #00ADE8 100%);
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all 0.3s;
}

.about2Item:nth-child(4n) {
  border: 0;
}

.about2Item:hover{
    opacity: 1;
    border-right: 0.01rem solid rgb(255, 255, 255, 0);
}

.about2Item:hover .bg {
  top: 0;
  opacity: 0.7;
}

.about2Item img {
    position: relative;
    z-index: 99;
    width: .76rem;
    height: .76rem;
    margin-bottom: .4rem;
    margin-top: 1.9rem;
    transition: all .3s;
    /*opacity: 0.7;*/
}

.about2Item:hover img {
    margin-top: 1.58rem;
    margin-bottom: .3rem;
    opacity: 1;
}

.about2ItemTit {
    position: relative;
    z-index: 99;
    font-weight: 400;
    font-size: 0.3rem;
    color: #FFFFFF;
}

.about2line {
    position: relative;
    z-index: 99;
    width: 1px;
    height: 0;
    background: rgb(255, 255, 255, .72);
    transition: all .3s;
}

.about2Item:hover .about2line {
  height: 0.5rem;
  margin: .3rem 0;
}

.about2ItemTxt {
    position: relative;
    z-index: 99;
  font-weight: normal;
  font-size: 0.18rem;
  color: #FFFFFF;
  line-height: 0.36rem;
  opacity: 0;
  transition: all .3s;
}

.about2Item:hover .about2ItemTxt {
  opacity: 1;
}

.about3 {
  width: 100%;
  height: 7.16rem;
  background-image: url(../png/about3.png);
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: 100% auto;
  overflow: hidden;
}

.about3Swiper {
  /*width: 14rem;*/
  width: 14.97rem;
  margin-left: 2.6rem;
}

.about3con {
    position: relative;
  /*margin-top: 1.89rem;*/
  margin-top: 0.8rem;
  /*height: 0.8rem;*/
  /*background: red;*/
  /*background: url('../img/dashed.png') no-repeat;*/
  /*background-position: center center;*/
  /*background-repeat: no-repeat;*/
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.about3con .about3_img{
    position: absolute;
    top: 1rem;
    left: -6.5rem;
    display: flex;
    min-width: 57.6rem;
    transition: all 0.3s;
}

.about3con .about3_img img{
    width: 19.2rem;
}

.about3prev,
.about3next {
  width: 0.5rem !important;
  height: 0.5rem !important;
  border-radius: 50%;
  background: rgb(255, 255, 255, .58);
  box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.16);
  transition: all .3s;
  margin: 0 !important;
  transform: translateY(-50%);
}

.about3prev {
  left: 1.6rem !important;
}

.about3next {
  right: 1.6rem !important;
}

.about3prev:hover,
.about3next:hover {
  background: #00ADE8;
}

.about3prev::after,
.about3next::after {
  font-size: .19rem !important;
  color: #595A58;
}

.about3prev:hover::after,
.about3next:hover::after {
  color: #FFFFFF;
}

.about3Swiper .swiper-slide {
  display: flex;
  flex-direction: column;
  /* padding-top: .4rem; */
  cursor: pointer;
}

.about3Time {
  display: flex;
  align-items: flex-end;
  margin-bottom: .14rem;
}

.about3Time p {
  font-weight: 400;
  transition: all .3s;
}

.about3Time p:first-child {
  font-size: 0.42rem;
  color: #333333;
}

.about3Time p:last-child {
  font-weight: 400;
  font-size: 0.16rem;
  color: #333333;
  margin-bottom: .07rem;
  margin-left: .04rem;
}

.about3Txt {
  display: flex;
  font-weight: 400;
  font-size: 0.16rem;
  color: #6B6B6B;
  display: flex;
  align-items: center;
  /*margin-bottom: .8rem;*/
  margin-bottom: 0.55rem;
  
  height: 0.42rem;
}

.about3Txt::before {
  content: '';
  width: 0.04rem;
  height: 0.04rem;
  background: #6B6B6B;
  border-radius: 50%;
  margin-right: .1rem;
}

.about3Round {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  position: relative;
  margin-left: .44rem;
}

.about3Round::after {
  content: '';
  width: 0.28rem;
  height: 0.28rem;
  background: #00ADE8;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-clip: content-box;
  border: .09rem solid rgb(0, 173, 232, 0);
}

.about3Round::before {
  content: '';
  width: 0.14rem;
  height: 0.14rem;
  background: #FFFFFF;
  box-sizing: border-box;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.about3Round img {
  width: .12rem !important;
  height: .5rem !important;
  position: absolute;
  bottom: calc(100% + .09rem);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: all .3s;
}

@keyframes round {
  0% {
    border: .06rem solid rgb(0, 173, 232, .0);
  }

  50% {
    border: .06rem solid rgb(0, 173, 232, .5);
  }

  100% {
    border: .06rem solid rgb(0, 173, 232, 0);
  }
}

.about3Swiper .swiper-slide:nth-child(2n) {
  flex-direction: column-reverse;
}

.about3Swiper .swiper-slide:nth-child(2n) .about3Txt {
  margin-bottom: 0;
}

.about3Swiper .swiper-slide:nth-child(2n) .about3Round {
  /*margin-top: .95rem;*/
  margin-top: .9rem;
  margin-bottom: .8rem;
}

.about3Swiper .swiper-slide:hover .about3Time p {
  color: #00ADE8;
}

.about3Swiper .swiper-slide:hover .about3Round::after {
  animation: round 1.5s linear infinite;
}

.about3Swiper .swiper-slide:nth-child(2n) .about3Round img {
  top: calc(100% + .09rem);
  transform: translateX(-50%) rotate(180deg);
}

.about3Swiper .swiper-slide:hover .about3Round img {
  opacity: 1;
}

.about4 {
  width: 100%;
  height: 8.5rem;
  background-image: url(../png/about4.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.about41,
.about42 {
  width: auto;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
}

.about4 .aboutTitle {
  position: absolute;
  top: 1rem;
  left: 3.8rem;
  padding: 0;
}

.about4 .aboutTitle .aboutTitCn,
.about4 .aboutTitle .aboutTitEn {
  text-align: left;
  color: #FFFFFF;
}

.about4 .aboutTitle .aboutTitEn {
  opacity: .5;
}

.about4Swiper {
  position: absolute !important;
  width: 6rem;
  height: 3.6rem;
  top: 2.98rem;
  right: 2.6rem;
}

.about4Swiper .swiper-slide {
  background: #FFFFFF;
  box-shadow: 0rem 0rem 0.14rem 0.01rem rgba(7, 59, 87, 0.48);
  border-radius: 0.1rem 0.1rem 0.1rem 0.1rem;
  opacity: 0;
  transition: all .3s;
  display: flex;
  justify-content: center;
  padding-top: .7rem;
  box-sizing: border-box;
}

.about4Swiper .swiper-slide-active {
  opacity: 1;
}

.about4Item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about4ItemImg {
  width: .78rem;
  height: .67rem;
  position: relative;
  margin-bottom: .33rem;
}

.about4ItemTit {
  font-weight: 400;
  font-size: 0.2rem;
  color: #333333;
  margin-bottom: .25rem;
}

.about4ItemNum {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about4ItemNum p:first-child {
  font-weight: bold;
  font-size: 0.35rem;
  color: #00ADE8;
}

.about4ItemNum p:last-child {
  font-weight: 400;
  font-size: 0.16rem;
  color: #00ADE8;
}

.about4ItemImg img:last-child {
  position: absolute;
  width: .26rem !important;
  height: .26rem !important;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.btnItem {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btnItem:nth-child(1) {
  top: 2.78rem;
  left: 1.4rem;
}

.btnItem:nth-child(2) {
  top: 4.3rem;
  left: 1.55rem;
}

.btnItem:nth-child(3) {
  top: 5.82rem;
  left: 1.36rem;
}

.btnRound {
  width: .52rem;
  /*height: .52rem;*/
  box-sizing: border-box;
  position: relative;
  border: 0.01rem solid rgb(255, 255, 255, .3);
  border-radius: 50%;
  margin-right: .15rem;
  font-weight: 400;
  font-size: .5rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: .52rem;
}

.btnItem.active .btnRound::before,
.btnItem.active .btnRound::after {
  content: '';
  width: .52rem;
  height: .52rem;
  box-sizing: border-box;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 0.02rem solid rgb(255, 255, 255);

}

.btnItem.active .btnRound::before {
  animation: btnRound1 3.2s linear forwards;
}

.btnItem.active .btnRound::after {
  animation: btnRound2 3.2s linear forwards;
}

@keyframes btnRound1 {
  0% {
    clip: rect(0rem .52rem 0rem .26rem);
  }

  25% {
    clip: rect(0rem .52rem .26rem .26rem);
  }

  50% {
    clip: rect(0rem .52rem .52rem .26rem);
  }

  75% {
    clip: rect(0rem .52rem .52rem .26rem);
  }

  100% {
    clip: rect(0rem .52rem .52rem .26rem);
  }

}

@keyframes btnRound2 {
  0% {
    clip: rect(.52rem .26rem .52rem 0rem);
  }

  25% {
    clip: rect(.52rem .26rem .52rem 0rem);
  }

  50% {
    clip: rect(.52rem .26rem .52rem 0rem);
  }

  75% {
    clip: rect(.26rem .26rem .52rem 0rem);
  }

  100% {
    clip: rect(0rem .26rem .52rem 0rem);
  }

}

.btnItem p {
  font-weight: 400;
  font-size: 0.18rem;
  color: #FFFFFF;
}

.about5 {
  width: 100%;
  height: 7.3rem;
  background-image: url(../png/about5.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.about5Swiper {
  width: 14rem;
  height: 4.36rem;
  margin-top: .5rem !important;
  padding: .1rem !important;
}

.about5Swiper .swiper-wrapper {
  min-width: calc(14rem + 40px);
  align-content: center
}

.about5Swiper .swiper-slide {
    margin-top: 40px;
    margin-right: 40px;
  height: .86rem;
  font-size: .5rem;
  background: #FFFFFF;
  box-shadow: 0rem 0rem 0.04rem 0.01rem rgba(0, 0, 0, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
}

.about5Swiper .swiper-slide:hover {
  box-shadow: 0rem 0rem 0.1rem 0.01rem rgba(0, 64, 152, 0.31);
}

.about5Swiper .swiper-slide img {
  width: 2.08rem !important;
  height: .66rem !important;
  object-fit: contain;
}

.about5Pagination {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about5Pagination .swiper-pagination-bullet {
  width: 0.1rem;
  height: 0.1rem;
  background: #888888;
}

.about5Pagination .swiper-pagination-bullet-active {
  background: #00ADE8;
  background-clip: content-box;
  padding: .04rem;
  border: .01rem solid #00ADE8;
}

.about6 {
  width: 100%;
  height: 7.4rem;
  background-image: url(../png/about6.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.about6Box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .6rem;
}

.about6Box .aboutTitle {
  padding: 0;
}

.about6Box .aboutTitCn,
.about6Box .aboutTitEn {
  text-align: left;
}

.about6Txt {
  width: 6.15rem;
  font-weight: normal;
  font-size: 0.16rem;
  color: #6B6B6B;
  line-height: 0.32rem;
  text-align: right;
}

.about6Con {
  position: relative;
  margin-top: .6rem;
}

.about6Swiper {
  max-width: 14rem;
}

.about6img {
  height: 3.7rem;
  border: 0.01rem solid #BFBFBF;
  padding: .2rem;
  box-sizing: border-box;
  margin-bottom: .2rem;
}

.about6Swiper .swiper-slide p {
  font-weight: normal;
  font-size: 0.16rem;
  color: #333333;
  text-align: center;
}


.about6prev,
.about6next {
  width: 0.5rem !important;
  height: 0.5rem !important;
  border-radius: 50%;
  background: #F1F1F1;
  box-shadow: 0rem 0rem 0.06rem 0.01rem rgba(0,0,0,0.16);
  transition: all .3s;
  margin: 0 !important;
  transform: translateY(-50%);
}

.about6prev {
  left: 1.6rem !important;
}

.about6next {
  right: 1.6rem !important;
}

.about6prev:hover,
.about6next:hover {
  background: #00ADE8;
}

.about6prev::after,
.about6next::after {
  font-size: .19rem !important;
  color: #595A58;
}

.about6prev:hover::after,
.about6next:hover::after {
  color: #FFFFFF;
}

.about4_con{
    position: absolute;
    top: 0;
    right: 0;
    width: 12.4rem;
    height: 8.5rem;
}
@media only screen and (max-width: 768px) {
    .about1Con{ display:block;}
    .about1L {
  width: 94%;
  margin: 0 auto;
}
.about1LTit{
    font-size: 0.34rem;
}
.about1LTxt {
  font-weight: normal;
  font-size: 0.24rem;
  color: #333333;
  line-height: 0.54rem;
}
.about1{
    height: auto;
    overflow: hidden;
}
.about1R {
  width: 94%;
  margin: 0 auto;
  height: auto;
}
.aboutBottom{
    display: block;
  height: auto;
  overflow: hidden;
  width: 90%;
  margin: 0 auto;
}
.num{font-size:0.6rem;}
.unit{ font-size:0.3rem; margin-top:0;}
.numTxt{ font-size:0.28rem;}
.aboutItem{ width: 49%;
    float: left;
    padding: 0;
    padding-right: 0px;
    padding-bottom: 0px;
    padding-bottom: .3rem;}
.numbox {
  display: flex;
  position: relative;
  margin: 0 auto;
  width: 60%;
}
.aboutBottom .aboutItem:nth-child(3) .num_add{
    display: none;
}
.about3Txt{
    font-size: 0.24rem;height: auto;
}

.about4Swiper {
  width: 50%;
  right: 0.2rem;
}
.btnItem p {
  font-size: 0.2rem;
}
.btnRound {
  width: .22rem;
  height: .22rem;
  line-height: .22rem;
}
.btnItem:nth-child(1) {
  top: 0.78rem;
  left: 0.9rem;
}

.btnItem:nth-child(2) {
  top: 2.3rem;
  left: 1.05rem;
}

.btnItem:nth-child(3) {
  top: 3.62rem;
  left: 1rem;
}
.about4Swiper {
  width: 60%;
  right: 0.2rem;
  top: 1rem;
}
.about4 .aboutTitle {
  position: absolute;
  top: 0.3rem;
  left: 2.8rem;
  padding: 0;
}
.about4_con {
    width: 100%;
  height: 5rem;
}
.about4 {
  height: 5rem;
}
.aboutTitCn {
  font-size: 0.3rem;
}
.aboutTitEn {
  font-size: 0.2rem;
}
.about5Swiper{
margin-top: .5rem !important;
    padding: .1rem !important;
    height: 5rem;
    overflow: hidden;
    width: 100%;
}
.about6Box{ width:95%; margin:0 auto;}
.about6Swiper .swiper-slide p{ font-size:0.24rem;}
.about6Txt{ font-size:0.2rem;}
.about6prev{left: 1rem !important;}
.about6next {
  right: 1rem !important;
}
.about3Swiper{
    width: 90%;
    margin: 0 auto;
}
.about3prev {
  left: 1rem !important;
}

.about3next {
  right: 1rem !important;
}
.about3Swiper .swiper-slide{
    width: 100% !important;
}

}