.about .about-main .about-title {
  font-weight: 900;
  font-size: 36px;
  color: #333333;
  line-height: 52px;
  margin-bottom: 40px;
}
.about .about-main .guanyu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 210px;
}
.about .about-main .guanyu .left p {
  width: 540px;
  font-size: 14px;
  color: #333333;
  line-height: 24px;
}
.about .about-main .guanyu .left p.p1 {
  margin-top: 40px;
}
.about .about-main .guanyu .left p.p2 {
  margin-top: 20px;
}
.about .about-main .guanyu .video {
  position: relative;
  width: 580px;
  height: 340px;
  background: url("/images/about/video-bg.png") no-repeat center;
  background-size: 580px;
  border-radius: 12px;
}
.about .about-main .guanyu .video .video-icon {
  cursor: pointer;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid #ffffff;
  border-radius: 100%;
  backdrop-filter: blur(3px);
  display: flex;
  justify-content: center;
  align-items: center;
}
.about .about-main .guanyu .video .video-icon img {
  width: 22px;
  height: 22px;
}
.about .about-main .zhili {
  padding-top: 120px;
}
.about .about-main .zhili .subtitle {
  font-size: 14px;
  color: #333333;
  line-height: 24px;
  margin-top: 10px;
}
.about .about-main .zhili .zhili-main {
  width: 1200px;
  height: 380px;
  background: url("/images/about/zhili-bg.png") no-repeat center;
  background-size: 1200px 380px;
  border-radius: 12px;
  margin-top: 30px;
}
.about .about-main .zhili .zhili-main .zhili-items {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 265px 80px 0 80px;
}
.about .about-main .zhili .zhili-main .zhili-items .item .title {
  display: flex;
  align-items: center;
}
.about .about-main .zhili .zhili-main .zhili-items .item .title .icon {
  width: 24px;
  height: 24px;
  margin-right: 10px;
}
.about .about-main .zhili .zhili-main .zhili-items .item .title .icon.icon1 {
  background: url("/images/about/zhili-icon-01.png") no-repeat center;
  background-size: 24px;
}
.about .about-main .zhili .zhili-main .zhili-items .item .title .icon.icon2 {
  background: url("/images/about/zhili-icon-02.png") no-repeat center;
  background-size: 24px;
}
.about .about-main .zhili .zhili-main .zhili-items .item .title .icon.icon3 {
  background: url("/images/about/zhili-icon-03.png") no-repeat center;
  background-size: 24px;
}
.about .about-main .zhili .zhili-main .zhili-items .item .title .text {
  font-size: 24px;
  color: #ffffff;
  line-height: 35px;
}
.about .about-main .zhili .zhili-main .zhili-items .item p {
  width: 180px;
  font-size: 14px;
  color: #ffffff;
  line-height: 20px;
  margin-top: 10px;
}
.about .about-main .index-sixth-box {
  background-color: #ffffff;
  box-sizing: border-box;
  padding-top: 120px;
}
.about .about-main .index-sixth-box .index-sixth-content {
  width: 1200px;
  margin: 0 auto;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fl h2 {
  font-weight: 900;
  font-size: 36px;
  color: #28292e;
  line-height: 52px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fl .subtitle {
  margin-top: 10px;
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  line-height: 20px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fr {
  display: flex;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fr .item {
  margin-right: 60px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fr .item:last-child {
  margin-right: 0;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fr .item .item-num {
  font-family: Alibaba Sans SEA, Alibaba Sans SEA;
  font-weight: 700;
  font-size: 36px;
  color: #2254f5;
  line-height: 52px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fr .item .item-num::before {
  content: "";
  display: inline-block;
  margin-right: 15px;
  height: 28px;
  border: 1px solid #2254f5;
}
.about .about-main .index-sixth-box .index-sixth-content .six-head .fr .item .item-text {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  line-height: 20px;
  margin-top: 10px;
  margin-left: 19px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid {
  width: 1200px;
  height: 300px;
  animation: fadeIn 1s ease-in-out forwards;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding-left: 60px;
  display: none;
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(1) {
  background-image: url("/images/index/index-six-bg1.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(2) {
  background-image: url("/images/index/index-six-bg2.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(3) {
  background-image: url("/images/index/index-six-bg3-lazada.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(4) {
  background-image: url("/images/index/index-six-bg4.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(5) {
  background-image: url("/images/index/index-six-bg5.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(6) {
  background-image: url("/images/index/index-six-bg6.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid:nth-child(7) {
  background-image: url("/images/index/index-six-bg7.png");
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid .fl {
  width: 540px;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 20px;
  margin-right: 208px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid .fr {
  flex: 1;
  display: flex;
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid .fr .fr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid .fr img {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
}
.about .about-main .index-sixth-box .index-sixth-content .six-mid .fr span {
  font-family: DingTalk JinBuTi, DingTalk JinBuTi;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  line-height: 29px;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  margin-top: 30px;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 74px;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item img {
  width: 154px;
  height: 60px;
  background: #ffffff;
  border-radius: 12px 12px 12px 12px;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item div {
  display: none;
  color: #fff;
  width: 104px;
  height: 4px;
  margin-top: 10px;
  border-radius: 12px 12px 12px 12px;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active0 {
  animation: fadeIn 1s ease-in-out forwards;
  background: linear-gradient(270deg, #ea8408 0%, #ffbc2a 100%);
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active1 {
  animation: fadeIn 1s ease-in-out forwards;
  background: linear-gradient(270deg, #25f4ee 0%, #fe2c55 100%);
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active2 {
  animation: fadeIn 1s ease-in-out forwards;
  background: linear-gradient(270deg, #f66c01 0%, #f20193 100%);
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active3 {
  animation: fadeIn 1s ease-in-out forwards;
  background: #f1582c;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active4 {
  animation: fadeIn 1s ease-in-out forwards;
  background: linear-gradient(270deg, #e7343a 0%, #0064d3 29%, #f5ae02 64%, #89b91b 100%);
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active5 {
  animation: fadeIn 1s ease-in-out forwards;
  background: #fc6b01;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item .active6 {
  animation: fadeIn 1s ease-in-out forwards;
  background: #2fb7ec;
}
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active0,
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active1,
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active2,
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active3,
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active4,
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active5,
.about .about-main .index-sixth-box .index-sixth-content .change-box .item.item-active .active6 {
  display: block;
}
.about .about-main .contact {
  padding-top: 134px;
  margin-bottom: 120px;
}
.about .about-main .contact .contact-main .contact-item {
  display: flex;
  align-items: center;
  width: 1200px;
  background-color: #fafafa;
  height: auto;
}
.about .about-main .contact .contact-main .contact-item:first-child {
  padding: 46px 0 0 0;
}
.about .about-main .contact .contact-main .contact-item:last-child {
  padding: 25px 0 46px 0;
}
.about .about-main .contact .contact-main .contact-item .items {
  display: flex;
  margin-left: 50px;
}
.about .about-main .contact .contact-main .contact-item .items .item {
  margin-right: 70px;
}
.about .about-main .contact .contact-main .contact-item .items .item .title {
  display: flex;
  align-items: center;
}
.about .about-main .contact .contact-main .contact-item .items .item .title .icon {
  width: 16px;
  height: 16px;
  margin-right: 5px;
}
.about .about-main .contact .contact-main .contact-item .items .item .title .icon.icon1 {
  background: url("/images/about/contact-icon-01.png") no-repeat center;
  background-size: 16px;
}
.about .about-main .contact .contact-main .contact-item .items .item .title .icon.icon2 {
  background: url("/images/about/contact-icon-02.png") no-repeat center;
  background-size: 16px;
}
.about .about-main .contact .contact-main .contact-item .items .item .title .icon.icon3 {
  background: url("/images/about/contact-icon-03.png") no-repeat center;
  background-size: 16px;
}
.about .about-main .contact .contact-main .contact-item .items .item .title .text {
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  line-height: 24px;
}
.about .about-main .contact .contact-main .contact-item .items .item .subtitle {
  font-size: 14px;
  font-weight: 350;
  color: #333333;
  line-height: 20px;
  margin-top: 10px;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode {
  margin-left: auto;
  display: flex;
  padding: 0 50px 0 0;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode img {
  width: 100%;
  height: 100%;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode .lianxi {
  display: flex;
  align-items: center;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode .lianxi:first-child {
  margin-right: 70px;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode .lianxi .code {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode .lianxi .text {
  margin-left: 10px;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode .lianxi .text .p1 {
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  line-height: 24px;
}
.about .about-main .contact .contact-main .contact-item .items-QRcode .lianxi .text .p2 {
  font-size: 14px;
  font-weight: 350;
  color: #333333;
  line-height: 20px;
  margin-top: 10px;
}
.about .video-marsk {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 9;
  background-color: rgba(0, 0, 0, 0.5);
}
.about .video-marsk .video-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 600px;
  background-color: #000;
  border-radius: 8px;
}
.about .video-marsk .video-box .video-x {
  width: 24px;
  height: 24px;
  background: url("/images/about/video-icon.png") no-repeat center;
  background-size: 24px;
  position: absolute;
  z-index: 10;
  top: 10px;
  right: 10px;
}
.about .video-marsk .video-box video {
  width: 1000px;
  height: 600px;
}