.section {
  position: relative;
  width: 100%;
  min-width: 1400px;
  background-color: #fff;
  box-sizing: border-box;
}
.section:nth-child(odd) {
  background-color: #fafafa;
}
.section img {
  display: block;
  width: 100%;
  height: 100%;
}
.section .content {
  width: 1200px;
  margin: 0 auto;
}
.section-top {
  z-index: 2;
  height: 659px;
  background: url('../images/7.jpg') center/cover;
}
.section-top .logo {
  position: absolute;
  top: 30px;
  left: -158px;
  width: 158px;
  height: 42px;
  transition: 0.8s;
}
.section-top .content {
  padding-top: 169px;
}
.section-top .content .title {
  width: 525px;
  height: 140px;
}
.section-top .content .downoad {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 414px;
  height: 60px;
  margin: 52px 0 44px;
}
.section-top .content .downoad a {
  display: block;
  width: 191px;
  height: 100%;
}
.section-top .content .downoad a:nth-child(1) {
  background: url('../images/1.png') center/cover;
}
.section-top .content .downoad a:nth-child(2) {
  background: url('../images/2.png') center/cover;
}
.section-top .content .downoad a:nth-child(1):hover {
  background-image: url('../images/3.png');
}
.section-top .content .downoad a:nth-child(2):hover {
  background-image: url('../images/4.png');
}
.section-top .content .qrcode {
  width: 280px;
  height: 132px;
}
.section-top .mobile {
  position: absolute;
  bottom: -115px;
  right: -436px;
  width: 436px;
  height: 709px;
  transition: 0.8s;
}
.section .title {
  margin: 0 auto;
}
.section-top .title {
  margin: 0;
}
.section-part1 {
  padding-top: 137px;
  height: 832px;
}
.section-part1 .title {
  width: 294px;
  height: 77px;
}
.section-part1 .content {
  position: relative;
  padding-top: 101px;
}
.section-part1 .content .content-left p {
  display: flex;
  align-items: center;
  margin-bottom: 65px;
}
.section-part1 .content .content-left p img {
  width: 22px;
  height: 24px;
}
.section-part1 .content .content-left p .weight {
  color: #323333;
  font-size: 20px;
  font-weight: 500;
}
.section-part1 .content .content-left p .normal {
  color: #666;
  font-size: 18px;
  font-weight: 500;
}
.section-part1 .content .content-right {
  position: absolute;
  top: 72px;
  right: 0;
  width: 398px;
  height: 342px;
}
.section-part1 .message {
  position: fixed;
  z-index: 999;
  bottom: 210px;
  right: 20px;
  width: 66px;
  height: 66px;
  cursor: pointer;
}
.section-part1 .message .qrcode {
  position: absolute;
  top: -28px;
  left: -228px;
  width: 244px;
  height: 270px;
  transform: scale(0);
  transform-origin: center 100px;
  /* transition: .3s; */
}
.section-part1 .message:hover .qrcode {
  transform: scale(1);
}
.section-part2 {
  height: 830px;
  padding-top: 90px;
}
.section-part2 .title {
  width: 305px;
  height: 76px;
}
.section-part2 .content {
  position: relative;
  width: 977px;
  height: 542px;
  padding-top: 49px;
}
.section-part2 .content .video-wrap {
  position: absolute;
  top: 81px;
  left: 112px;
  width: 754px;
  height: 421px;
  cursor: pointer;
}
.section-part2 .content .video-wrap video {
  display: block;
  width: 100%;
  height: 100%;
}
.section-part2 .content .video-wrap > img {
  position: absolute;
  z-index: 2;
  right: -192px;
  bottom: -42px;
  width: 254px;
  height: 254px;
}
.section-part2 .content .video-wrap .mask {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
}
.section-part2 .content .video-wrap .mask img {
  width: 104px;
  height: 104px;
  cursor: pointer;
}
.section-part3 {
  height: 900px;
  padding-top: 90px;
}
.section-part3 .title {
  width: 306px;
  height: 77px;
}
.section-part3 .content > p {
  padding-top: 55px;
  font-size: 22px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #323333;
  line-height: 46px;
}
.section-part3 .content .list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 50px;
}
.section-part3 .content .list .item {
  width: 382px;
  height: 405px;
  background: #fff;
  padding: 30px;
  box-shadow: 0px 0px 18px 0px rgba(0, 0, 0, 0.06);
  border-radius: 14px;
  box-sizing: border-box;
}
.section-part3 .content .list .item:hover {
  transform: translateY(-3px);
  box-shadow: 0px 0px 18px 0px rgba(0, 0, 0, 0.1);
}
.section-part3 .content .list .item img {
  width: 117px;
  height: 97px;
  margin: 29px auto 0;
}
.section-part3 .content .list .item h3 {
  margin: 36px 0 31px;
  font-size: 28px;
  font-weight: bold;
  color: #424242;
  text-align: center;
}
.section-part3 .content .list .item p {
  font-size: 16px;
  font-weight: 400;
  color: #666;
  line-height: 32px;
  text-align: center;
}
.section-part3 .content .list .item img {
  width: 117px;
  height: 97px;
  margin: 29px auto 0;
}
.section-part4 {
  height: 760px;
  padding-top: 90px;
}
.section-part4 .title {
  width: 305px;
  height: 76px;
}
.section-part4 .content {
  padding-top: 132px;
}
.section-part4 .content .list {
  display: flex;
  flex-wrap: wrap;
}
.section-part4 .content .list .item {
  display: flex;
  width: calc((100% - 70px) / 2);
  margin-bottom: 110px;
}
.section-part4 .content .list .item:nth-child(odd) {
  margin-right: 70px;
}
.section-part4 .content .list .item img {
  width: 52px;
  height: 44px;
  margin-right: 30px;
}
.section-part4 .content .list .item .wrap {
  width: calc(100% - 82px);
}
.section-part4 .content .list .item .wrap h3 {
  margin-bottom: 15px;
  font-size: 28px;
  font-weight: bold;
  color: #424242;
}
.section-part4 .content .list .item .wrap p {
  font-size: 15px;
  font-weight: 400;
  color: #666;
  line-height: 32px;
}
.section-part5 {
  height: 2104px;
  padding-top: 90px;
  background: url('../images/36.jpg') center/cover;
}
.section-part5 .title {
  width: 305px;
  height: 77px;
}
.section-part5 .content {
  padding-top: 120px;
}
.section-part5 .content .part {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 150px;
}
.section-part5 .content .part:nth-child(1) img {
  width: 523px;
  height: 538px;
}
.section-part5 .content .part:nth-child(2) img {
  width: 646px;
  height: 509px;
}
.section-part5 .content .part:nth-child(3) img {
  width: 651px;
  height: 350px;
}
.section-part5 .content .part .wrap {
  width: 480px;
}
.section-part5 .content .part .wrap h3 {
  position: relative;
  font-size: 32px;
  font-weight: bold;
  color: #424242;
  margin-bottom: 50px;
}
.section-part5 .content .part .wrap h3::after {
  position: absolute;
  bottom: -16px;
  left: 0;
  width: 23px;
  height: 4px;
  background-color: #43b150;
  content: '';
}
.section-part5 .content .part .wrap p {
  font-size: 16px;
  color: #666666;
  line-height: 32px;
}
.section-part5 .content .part:nth-child(3) .wrap {
  padding-left: 100px;
  box-sizing: border-box;
}
.section-part6 {
  height: 830px;
  padding-top: 90px;
  background: url('../images/37.jpg') center/cover;
}
.section-part6 .title {
  width: 306px;
  height: 76px;
}
.section-part6 .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 80px;
}
.section-part6 .content .left img {
  width: 342px;
  height: 79px;
}
.section-part6 .content .left img:nth-child(1) {
  margin-bottom: 148px;
}
.section-part6 .content .left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 494px;
}
.section-part7 {
  height: 832px;
  padding-top: 90px;
  background: url('../images/38.jpg') center/cover;
}
.section-part7 .title {
  width: 306px;
  height: 77px;
}
.section-part7 .content {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 240px;
}
.section-part7 .content .wrap {
  width: 278px;
}
.section-part7 .content .wrap:nth-child(1) {
  margin-right: 120px;
}
.section-part7 .content .wrap img {
  width: 100%;
  height: 287px;
}
.section-part7 .content .wrap p {
  font-size: 20px;
  font-weight: 500;
  color: #666;
  text-align: center;
}
.footer {
  position: relative;
  width: 100%;
  min-width: 1400px;
  height: 331px;
  background-color: #414141;
}
.footer img {
  display: block;
  width: 100%;
  height: 100%;
}
.footer .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 1320px;
  height: 280px;
  margin: 0 auto;
}
.footer .content .company-logo {
  width: 288px;
  height: 52px;
}
.footer .content .wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.footer .content .wrap .left p,
.footer .content .wrap .center p {
  font-size: 14px;
  color: #d6d6d6;
  line-height: 32px;
}
.footer .content .wrap .left p span,
.footer .content .wrap .center p span {
  font-weight: bold;
  padding-right: 20px;
}
.footer .content .wrap .right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.footer .content .wrap .right img {
  width: 140px;
  height: 140px;
  margin-left: 18px;
}
.footer .content .wrap .right .wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  height: 140px;
  line-height: 32px;
  color: #d6d6d6;
}
.footer .content .wrap .right .wrapper h3 {
  font-size: 24px;
  font-weight: 900;
}
.footer .content .wrap .right .wrapper p {
  font-size: 22px;
  font-weight: bold;
}
.footer .content .wrap .right .wrapper span {
  font-size: 16px;
}
.footer .footer-footer {
  width: 100%;
  border-top: 1px solid rgba(158, 158, 158, 0.1);
}
.footer .footer-footer .wrap {
  width: 1320px;
  margin: 0 auto;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 400;
  color: #9a9a9a;
}
.footer .footer-footer .wrap a {
  color: #9a9a9a;
}
.footer .footer-footer .wrap .keep-record {
  display: flex;
  align-content: center;
  justify-content: flex-start;
}
.footer .footer-footer .wrap .keep-record img {
  display: inline-block;
  width: 16px;
  height: 16px;
}