.section1 .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section1 .content .img-area {
  display: flex;
  margin-right: .31rem;
  flex: 1;
}
.section1 .content .text {
	flex: 1;
}
.section1 .content .img-area .left {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-right: .2rem;
  flex: 1;
}
.section1 .content .img-area .left .img1 {
  width: 180px;
  margin-bottom: .2rem;
  width: 80%;
}
.section1 .content .img-area .left .img2 {
  width: 100%;
}
.section1 .content .img-area .right {
  margin-top: 60px;
  flex: 1;
}
.section1 .content .img-area .right .img3 {
  margin-bottom: 18px;
  width: 100%;
}
.section1 .content .img-area .right .video {
  width: 100%;
  background-image: url(/static/home/images/about/section1_bg4.png);
  background-repeat: no-repeat;
  height: 190px;
}
.section1 .content .img-area .right .video > img {
  margin-bottom: 55px;
}
.section1 .content .img-area .right .video .mask2 {
  width: 100%;
  height: 100%;
  position: fixed;
  background-color: rgba(0, 0, 0, 0.5);
  top: 0;
  left: 0;
  display: none;
  z-index: 999;
}
.section1 .content .img-area .right .video .mask2 .v {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  min-width: 300px;
  z-index: 1000;
}
.section1 .content .img-area .right .video .mask2 .v video {
  width: 100%;
  min-width: 300px;
 	visibility: hidden;
}
.section1 .content .img-area .right .video .mask2 .v .v-cover {
	width: 100%;
	min-width: 300px;
	    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1000;
}
.section1 .content .img-area .right .video .mask2 .v .v-cover .cover  {
	height: 100%;
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
}
.section1 .content .img-area .right .video .player {
  display: flex;
  justify-content: space-between;
}
.section1 .content .img-area .right .video .player img {
	width: .52rem;
	height: .52rem;
}
.section1 .content .img-area .right .video .player .btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.section1 .content .img-area .right .video .player .btn p {
  font-size: .19rem;
  color: #62b400;
}
.section1 .content .text p {
  font-size:14px;
  color: #333;
  line-height: 21px;
}
.section1 .content2  {
	margin-top: 40px;
}

.section1 .content2 .video-box{
	width: 50%;
	position: relative;
	margin: 0 auto;
}
.section1 .content2 .video-box>video {
	width: 100%;
	height: 100%;
		visibility: hidden;
}
.section1 .content2 .video-box .cover {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	cursor: pointer;
}
.section1 .content2 .video-box .cover-btn {
	    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}


.section2 > .box {
  background-image: url('/static/home/images/about/section2_bg2.png');
  background-repeat: no-repeat;
  background-size: cover;
}
.section2 > .box > img {
  width: 100%;
}
.section3 .content .stretch-box .stretch-left {
  flex: 1;
  box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.2);
  margin-right: 103px;
  padding: 30px 30px 40px 68px;
  height: 710px;
}
.section3 .content .stretch-box .stretch-right {
	flex: 2;
}
.section3 .content .stretch-box .stretch-left .list {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
}
.section3 .content .stretch-box .stretch-left .list > li {
  display: flex;
  align-items: center;
  border-bottom: 1px dashed #e3e3e3;
  padding: 10px 0;
  margin-right: 38px;
}
.section3 .content .stretch-box .stretch-left .list > li > p {
  line-height: 1.5;
  font-size:14px;
}
.section3 .content .stretch-box .stretch-left .list > li .icon {
  width: 26px;
  height: 26px;
  background-image: url('/static/home/images/about/icon_ltd.png');
  background-size: cover;
  background-repeat: no-repeat;
  margin-right: 20px;
}
.section4 .content .stretch-box {
  align-items: flex-end;
}
.section4 .content .stretch-box .bg {
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.section4 .content .stretch-box .bg h3 {
  color: #fff;
  position: relative;
  margin-bottom: 40px;
}
.section4 .content .stretch-box .bg h3::after {
  position: absolute;
  content: '';
  width: 60px;
  height: 3px;
  left: 0;
  bottom: -20px;
  background-color: #fff;
}
.section4 .content .stretch-box .bg h3 .ch {
  font-size: .17rem;
  margin-right: 6px;
}
.section4 .content .stretch-box .bg h3 .en {
  font-size: .13rem;
  text-transform: uppercase;
}
.section4 .content .stretch-box .bg p {
  font-size: 14px;
  color: #fff;
  line-height:2;
}
.section4 .content .stretch-box .stretch-left {
  flex: 1;
}
.section4 .content .stretch-box .stretch-left .bg1 {
  padding: 0 0.73rem;
  height: 690px;
  background-image: url('/static/home/images/about/section4_bg1.jpg');
}
.section4 .content .stretch-box .stretch-left .bg3 {
  padding: 0 0.73rem;
  height: 540px;
  background-image: url('/static/home/images/about/section4_bg3.jpg');
}
.section4 .content .stretch-box .stretch-left .bg3 h3 {
  color: #000;
  
}

.section4 .content .stretch-box .bg.bg3 h3::after,
.section4 .content .stretch-box .bg.bg5 h3::after {

  background-color: #000;
  
}
.section4 .content .stretch-box .stretch-left .bg3 p {
  color: #000;
  
}
.section4 .content .stretch-box .stretch-left .bg3 .item {
	display: flex;
	
}
.section4 .content .stretch-box .stretch-left .bg3 .item .right {
	flex: 1;
}
.section4 .content .stretch-box .stretch-right {
  flex: 1;
}
.section4 .content .stretch-box .stretch-right .img-box {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
.section4 .content .stretch-box .stretch-right .img-box > .bg {
  height: 300px;
  width: 50%;
}
.section4 .content .stretch-box .stretch-right .img-box .bg4 {
  background-image: url('/static/home/images/about/section4_bg4.jpg');
}
.section4 .content .stretch-box .stretch-right .img-box .bg5 {
  background-image: url('/static/home/images/about/section4_bg3.jpg');
  padding: 0 0.17rem;
}
.section4 .content .stretch-box .stretch-right .img-box .bg5 h3 {
  color: #000;
  line-height: 1.5;
}
.section4 .content .stretch-box .stretch-right .img-box .bg5 p {
  color: #000;
}
.section4 .content .stretch-box .stretch-right .img-box .bg6 {
  background-image: url('/static/home/images/about/section4_bg6.jpg');
}
.section4 .content .stretch-box .stretch-right .img-box .bg7 {
  background-color: #62b400;
  padding: 0 33px;
}
.section4 .content .stretch-box .stretch-right .bg2 {
  height: 540px;
  background-image: url('/static/home/images/about/section4_bg2.jpg');
}
@media screen and (max-width: 414px) {
  .section1 .content {
    flex-direction: column;
  }
  .section1 .content .img-area {
    margin-right: 0;
  }
  .section1 .content .img-area .right {
    display: flex;
    flex-direction: column;
  }
  .section1 .content .img-area .right .img3 {
    margin-right: 0px;
    flex: 1;
    width: 100%;
  }
  .section1 .content .img-area .right .video {
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .section1 .content .img-area .right .video .since {
    width: 190px;
  }
  .section1 .content .img-area .right .video .player {
    justify-content: flex-start;
    align-items: center;
  }
  .section1 .content .img-area .right .video .player > img {
    width: 40px;
    height: 40px;
    margin-right: 20px;
  }
  .section1 .content .img-area .right .video .player p {
    font-size: 24px;
  }
  .section4 .content .stretch-box .bg p {
  	font-size: 12px;
  }
  .section4 .content .stretch-box .bg h3 .ch {
  	font-size: 24px;
  	
  }
  .section4 .content .stretch-box .bg h3 .en {
  	font-size: 20px
  }
}
@media screen and (max-width: 768px) {
  .section1 .content {
    flex-direction: column;
  }
  .section1 .content .text p {
  	font-size: 12px
  }
  .section1 .content .img-area {
    margin-right: 0;
  }
  .section1 .content .img-area .right {
    display: flex;
  }
  .section1 .content .img-area .right .img3 {
    margin-right: 20px;
    flex: 1;
    width: 100%;
  }
  .section1 .content .img-area .right .video {
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    display: none;
  }
  .section1 .content .img-area .right .video .since {
    width: 190px;
  }
  .section3 .content .stretch-box .stretch-left .list > li > p {
  	font-size: 12px
  }
  .section4 .content .stretch-box .stretch-right .img-box > .bg {
    width: 100%;
  }
}
@media screen and (max-width: 1024px) {
	.section1 .content2 .video-box {
		width: 100%;
	}
  .section1 .content .img-area .left {
    display: none;
  }
  .section1 .content .img-area .right {
    margin-top: 0;
  }
  .section3 .content .stretch-box .stretch-left {
    margin-right: 0;
    width: 100%;
    padding: 0;
  }
  .section3 .content .stretch-box .stretch-left .list {
    padding: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .section3 .content .stretch-box .stretch-left .list > li {
    width: 100%;
  }
  .section1 .content .img-area .right .video .player {
  	justify-content: flex-start;
  	
  }
  .section1 .content .img-area .right .video .player img {
  	margin-right: 12px;
  }
  .section1 .content .img-area .right .video .player .btn p {
  	font-size: 16px
  }
}