.aboutMain {
  position: relative;
  padding-top: 80px;
  background: #FFF;
  box-sizing: border-box;
}
.aboutMain .about-item {
  position: relative;
  box-sizing: border-box;
}
.aboutMain .about-item .item-img {
  display: block;
  width: 100%;
}
.aboutMain .about-item.item1 {
  height: 650px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_7_bg.png') no-repeat center;
  background-size: 100% 100%;
}
.aboutMain .about-item.development {
  height: 882px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_10.png') no-repeat center top #fff;
  background-size: 1486px;
  padding-top: 330px;
}
.aboutMain .about-item.development .detail {
  display: block;
  width: 740px;
  margin: 0 auto;
  position: relative;
  left: 115px;
  top: 35px;
}
.aboutMain .about-item.development .public-content {
  position: absolute;
  top: -560.999px;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
}
.aboutMain .about-item.development .public-content > img {
  display: block;
  width: 100%;
}
.public-magazine {
  height: 907px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_12.png') no-repeat center;
  background-size: 100% 100%;
}
.public-magazine .top {
  padding: 80px 0 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.public-magazine .top > img {
  display: block;
}
.public-magazine .top .title {
  color: #fff;
  margin-bottom: 53px;
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
}
.public-magazine .top > img.titleImg {
  width: 200px;
  margin-bottom: 53px;
}
.public-magazine .content .magazineData {
  position: relative;
}
.public-magazine .content .magazineData > img {
  display: block;
  width: 100%;
}
.aboutMain .about-item.cooperation {
  /* height: 806px; */
  height: 551px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_22.png') no-repeat center #fff;
  background-size: 100% 100%;
  padding-top: 168px;
  z-index: 1;
  box-shadow: 0 0 50px 40px #fff;
}
.aboutMain .about-item.cooperation .public-content {
 display: flex;
 flex-direction: column;
}
.aboutMain .about-item.cooperation .public-content > img:nth-child(1) {
  width: 158px;
}
.aboutMain .about-item.cooperation .public-content > img:nth-child(2) {
  width: 650px;
  margin: 30px 0 50px;
}
.aboutMain .about-item.cooperation .public-content > img:nth-child(3) {
  width: 1200px;
}
.aboutMain .about-item.cooperation .public-content > img:nth-child(4) {
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 576px;
}
.aboutMain .cooperation .top {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -100px;
  width: 100%;
}
.aboutMain .cooperation .tpImg {
  display: block;
  width: 100%;
  height: 263px;
}
.aboutMain .about-item.cooperation .t {
  position: absolute;
  left: 42%;
  top: 22px;
  transform: translateX(-153%);
  height: 144px;
}
.aboutMain .about-item.bottomItem {
  height: 470px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_31.png') no-repeat center bottom #fff;
  background-size: cover;
  padding-top: 150px;
}
.aboutMain .about-item.bottomItem img {
  display: block;
  margin: 0 auto;
}
.aboutMain .about-item.bottomItem img:nth-child(1) {
  width: 159px;
}
.aboutMain .about-item.bottomItem img:nth-child(2) {
  width: 766px;
  margin-top: 107px;
  margin-left: 287px;
}
.public-magazine .swiper-button-container {
  position: absolute;
  right: 0;
  bottom: -110px;
  left: 0;
  display: flex;
  justify-content: center;
}
.public-magazine .swiper-button-container > div {
  position: relative !important;
}

.cooperationMain{
  padding-top: 80px;
}
/* 保密与安全 */
.confidentialityMain {
  position: relative;
  padding-top: 80px;
}
.confidentialityMain .conItem {
  position: relative;
}
.confidentialityMain .conItem > img {
  display: block;
  width: 100%;
}
.confidentialityMain .conItem .title {
  color: #161616;
  font-size: 40px;
  text-align: center;
  line-height: 40px;
}
.confidentialityMain .conItem.multipleItem {
  padding: 80px 0;
  background: #fff;
}
.confidentialityMain .conItem.multipleItem .public-content .content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 56px;
}
.confidentialityMain .conItem.multipleItem .public-content .el {
  position: relative;
  width: 582px;
  height: 186px;
  box-sizing: border-box;
  padding: 33px 26px 0 105px;
  border: 2px solid #EDEDED;
  box-shadow: 0 11px 18px 0 rgba(224, 224, 224, 0.13);
  border-radius: 10px;
  background-repeat: no-repeat;
  background-position: 36px 33px;
  margin-bottom: 36px;
}
.confidentialityMain .conItem.multipleItem .public-content .el:nth-child(1){
  background-image: url('../imgs/pic_51.png');
  background-size: 44px;
}
.confidentialityMain .conItem.multipleItem .public-content .el:nth-child(2){
  background-image: url('../imgs/pic_52.png');
  background-size: 40px;
}
.confidentialityMain .conItem.multipleItem .public-content .el:nth-child(3){
  background-image: url('../imgs/pic_53.png');
  background-size: 38px;
  transition: all 0.2s;
}
.confidentialityMain .conItem.multipleItem .public-content .el:nth-child(4){
  background-image: url('../imgs/pic_55.png');
  background-size: 42px;
}
.confidentialityMain .conItem.multipleItem .public-content .el > b {
  display: block;
  color: #161616;
  font-size: 18px;
  line-height: 18px;
}
.confidentialityMain .conItem.multipleItem .public-content .el .desc {
  margin-top: 18px;
}
.confidentialityMain .conItem.multipleItem .public-content .el .desc p {
  color: #666666;
  font-size: 16px;
  line-height: 28px;
  text-align: justify;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.confidentialityMain .conItem.multipleItem .public-content .el.hAuto {
  height: 336px;
}
.confidentialityMain .conItem.multipleItem .public-content .el.hAuto .desc p {
  display: block;
}
.confidentialityMain .conItem.multipleItem .public-content .el .more {
  position: absolute;
  right: 20px;
  bottom: 32px;
  width: 20px;
  height: 20px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_56.png') no-repeat center;
  background-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.confidentialityMain .conItem.multipleItem .public-content .el.hAuto .more {
  bottom: 12px;
  transform: rotate(180deg);
}
.confidentialityMain .conItem.multipleItem .public-content > a {
  display: block;
  margin: 12px auto 0;
  width: 244px;
  height: 56px;
  line-height: 56px;
  text-align: center;
  border-radius: 4px;
  color: #FFFFFF;
  font-size: 18px;
  box-shadow: 0px 16px 48px 0px rgba(178,79,30,0.24);
  background: linear-gradient( 90deg, #C96331 0%, #B24F1E 100%);
}
.confidentialityMain .conItem.standardItem {
  padding: 80px 0 66px;
  background: url('../imgs/pic_46.png') no-repeat center;
  background-size: 100% 100%;
}
.confidentialityMain .conItem.standardItem .public-content {
  margin-top: 62px;
}
.confidentialityMain .conItem.standardItem .public-content > img {
  display: block;
  width: 1079px;
  margin: 0 auto;
}
.confidentialityMain .conItem.standardItem > a {
  display: block;
  margin: 56px auto 0;
  width: 244px;
  height: 56px;
  border-radius: 4px;
  color: #FFFFFF;
  font-size: 18px;
  text-align: center;
  line-height: 56px;
  box-shadow: 0px 16px 48px 0px rgba(178,79,30,0.24);
  background: linear-gradient( 90deg, #C96331 0%, #B24F1E 100%);
}
.confidentialityMain .conItem.guaranteeItem {
  padding: 80px 0 100px;
  background: linear-gradient( 180deg, #4C220D 0%, #7E3815 75%, #9B3C0D 100%);
  background-size: 100% 100%;
}
.confidentialityMain .conItem.guaranteeItem .title {
  color: #fff;
}
.confidentialityMain .conItem.guaranteeItem .public-content {
  margin-top: 56px;
  display: flex;
}
.confidentialityMain .conItem.guaranteeItem .public-content > img {
  width: 813px;
  margin: auto;
}
.public-case {
  padding: 80px 0 100px;
  background: #fff;
}
.public-case > p {
  color: #666666;
  font-size: 16px;
  margin: 30px 0 60px;
  text-align: center;
}


/* }商业合作 */
.cooperationMain .cooItem {
  position: relative;
}
.cooperationMain .cooItem > img {
  display: block;
  width: 100%;
}
.cooperationMain .sciItem {
  padding: 126px 0 68px;
  background: #fff;
}
.cooperationMain .sciItem .public-content {
  display: flex;
}
.cooperationMain .sciItem .public-content > b {
  position: absolute;
  top: 137px;
  left: 16%;
  color: #161616;
  font-size: 40px;
}
.cooperationMain .sciItem .public-content > img {
  width: 1111px;
  margin: auto;
  image-rendering: pixelated;
}
.cooperationMain .cooItem {
  position: relative;
  box-sizing: border-box;
}
.cooperationMain .cooItem .title {
  color: #161616;
  font-size: 40px;
  line-height: 40px;
  text-align: center;
  font-weight: bold;
}
.cooperationMain .characteristicItem {
  height: 726px;
  padding-top: 79.999px;
}
.cooperationMain .characteristicItem::after {
  content: '';
  display: block;
  height: 338px;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  background: #FFFFFF;
}
.cooperationMain .characteristicItem .public-content {
  position: relative;
  margin-top: 83px;
  display: flex;
  justify-content: space-between;
  z-index: 1;
}
.cooperationMain .characteristicItem .public-content > img {
  width: 352px;
  background: #FFFFFF;
  box-shadow: 0px 16px 40px 0px rgba(21, 38, 85, 0.08);
  border-radius: 3px;
}
.cooperationMain .caseItem {
  padding: 90px 0;
  background: #fff;
}
.cooperationMain .caseItem .info {
  margin: 50px 0 80px;
  text-align: center;
  color: #161616;
  font-size: 16px;
  line-height: 28px;
}
.cooperationMain .caseItem .info b {
  color: #21CDC0;
}
.cooperationMain .caseItem .info p {
  color: #666666;
}
.cooperationMain .caseItem .public-content {
  display: flex;
  justify-content: space-between;
}
.cooperationMain .caseItem .public-content .el {
  position: relative;
  width: 336px;
  height: 336px;
  box-sizing: border-box;
  padding: 116px 30px 0;
  background: #FFFFFF;
  border: 2px solid #F3F3F3;
  box-shadow: 0px 16px 40px 0px rgba(132, 137, 151, 0.04);
  border-radius: 10px;
  text-align: justify;
}
.cooperationMain .caseItem .public-content .el > img {
  position: absolute;
  top: -23.999px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.cooperationMain .caseItem .public-content .el > b {
  display: block;
  text-align: center;
  color: #1D2A4D;
  font-size: 20px;
  line-height: 20px;
}
.cooperationMain .caseItem .public-content .el .desc {
  margin-top: 20px;
  color: #666666;
  font-size: 16px;
  line-height: 28px;
}
.cooperationMain .caseItem .public-content .el:last-child .desc {
  text-align: center;
}
.cooperationMain .caseItem .public-content .el aside {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 10px;
  background: rgba(29, 42, 77, 0.7);
  text-align: center;
  display: none;
}
.cooperationMain .caseItem .public-content .el:hover aside {
  display: block;
}
.cooperationMain .caseItem .public-content .el aside > img {
  display: block;
  width: 124px;
  height: 124px;
  border-radius: 3px;
  margin: 122px auto 0;
}
.cooperationMain .caseItem .public-content .el aside > p {
  color: #FFFFFF;
  font-size: 18px;
  margin-top: 20px;
}
.cooperationMain .advantageItem {
  height: 506px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_69.png') no-repeat center;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding-top: 80px;
}
.cooperationMain .advantageItem .title {
  color: #fff;
}
.cooperationMain .advantageItem .public-content {
  display: flex;
  justify-content: space-between;
  margin-top: 63.9999px;
}
.cooperationMain .advantageItem .public-content > img {
  width: 584px;
  height: 222px;
  box-shadow: 0 21px 59px 0 rgba(184, 184, 184, 0.22);
  border-radius: 3px;
}
.cooperationMain .modeItem {
  height: 783px;
  box-sizing: border-box;
  padding-top: 80px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_70.png') no-repeat center;
  background-size: 100% 100%;
}
.cooperationMain .cooItem > p {
  color: #666666;
  font-size: 16px;
  text-align: center;
  line-height: 28px;
  margin-top: 40px;
}
.cooperationMain .modeItem .public-content {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}
.cooperationMain .modeItem .public-content > img {
  margin: auto;
  width: 780px;
}
.cooperationMain .profitItem {
  height: 560px;
  padding-top: 73px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_73.png') no-repeat center;
  background-size: 100% 100%;
}
.cooperationMain .profitItem .title {
  color: #fff;
}
.cooperationMain .profitItem > img {
  display: block;
  width: 587px;
  margin: 70px auto 0;
}
.cooperationMain .contactItem {
  height: 630px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/pic_92.png') no-repeat center;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding-top: 90px;
}
.cooperationMain .contactItem .public-content {
  width: 1000px;
}
.cooperationMain .contactItem .public-content > ul {
  margin-top: 106px;
  display: flex;
  justify-content: space-between;
}
.cooperationMain .contactItem .public-content > ul li {
  position: relative;
  padding-left: 86px;
  height: 70px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.cooperationMain .contactItem .public-content > ul li > img {
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 64px;
  box-shadow: 0 7px 29px 0 rgba(6, 178, 165, 0.1);
  border-radius: 50%;
}
.cooperationMain .contactItem .public-content > ul li > b {
  color: #161616;
  font-size: 20px;
  line-height: 20px;
}
.cooperationMain .contactItem .public-content > ul li >p {
  color: #161616;
  font-size: 16px;
  line-height: 16px;
}
.cooperationMain .contactItem .group {
  display: flex;
  justify-content: center;
  margin-top: 100px;
}
.cooperationMain .contactItem .group .el {
  text-align: center;
}
.cooperationMain .contactItem .group .el:nth-child(1) {
  margin-right: 70px;
}
.cooperationMain .contactItem .group .el > img {
  display: flex;
  width: 146px;
  height: 136px;
  border-radius: 3px;
}
.cooperationMain .contactItem .group .el > p {
  color: #161616;
  font-size: 14px;
  margin-top: 3px;
}
.cooperationMain .public-magazine {
  height: 800px;
}
.cooperationMain .newel img{
  width: 270px;
  background: #fff;
  border-radius: 10px;
  border: 2px solid #F3F3F3;
  box-shadow: 0px 16px 40px 0px rgb(132 137 151 / 4%);
}
.cooperationMain .newel:nth-child(1) aside a{
  margin-top: 130px;
  display: inline-block;
  color: #fff;
  text-decoration: underline;
  width: 100%;
  line-height: 30px;
}
.cooperationMain .newel:nth-child(3) aside a{
  margin-top: 150px;
  display: inline-block;
  color: #fff;
  text-decoration: underline;
  width: 100%;
  line-height: 35px;
}

.flex {
  display: flex;
}
.flex1 {
  flex: 1;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-align-center {
  display: flex;
  align-items: center;
}
.flex-column-align-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}

.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.about-item-padding {
  padding: 60px 0;
}

.about-peipu {
  width: 1200px;
  margin: 60px auto;
  position: relative;
}
.about-peipu .left {
  font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
  font-weight: normal;
  font-size: 16px;
  color: #000000;
  line-height: 29px;
  margin-right: 40px;
}
.about-peipu .right {
  width: 628px;
}
.about-peipu .bottom{
  width: 644px;
  position: absolute;
  bottom: 14px;
}
.about-peipu .left img {
  height: 65px;
  margin-bottom: 20px;
}

.about-item.develop {
  height: 690px;
  background: url('../imgs/about_3.png') no-repeat center center;
  background-size: cover;
}
.about-item .content {
  margin: 0 auto;
  position: relative;
  width: 1200px;
}

.develop .path {
  width: 1053px;
  height: 171px;
  margin: 169px 0 0 109px;
  background: url('../imgs/about_5.png') no-repeat center center;
  background-size: cover;
  position: relative;
}

.step {
  position: absolute;
  text-align: center;
  cursor: pointer;
}

.stepText {
  color: rgba(255,255,255, 0.6);
  padding: 0 13px 0 12px;
  width: 295px;
  box-sizing: border-box;
}

.stepText p {
  font-family: D-DIN Exp-DINExp, D-DIN Exp-DINExp;
  font-weight: bold;
  font-size: 40px;
  line-height: 42px;
}

.stepText p+p {
  margin-top: 6px;
  font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
  font-weight: normal;
  font-size: 16px;
  line-height: 26px;
  text-align: left;
}

.stepText p span{
  font-weight: bold;
  font-size: 20px;
  line-height: 32px;
}

.step1 {
  left: -30px;
  bottom: -53px;
}

.step2 {
  left: 252px;
  top: 3px;
}

.step3 {
  right: 249px;
  bottom: 6px;
}

.step4 {
  right: 0px;
  top: 15px;
}


.stepIcon {
  margin-top: 30px;
  margin-bottom: 19px;
  font-weight: bold;
  font-size: 32px;
  color: #FFFFFF;
  line-height: 80px;
  width: 80px;
  height: 80px;
}
.stepContentActive {
  display: none;
}
.stepContentActive .stepIcon {
  margin-top: 20px;
  margin-bottom: 0;
  font-weight: bold;
  font-size: 32px;
  color: #FFFFFF;
  line-height: 118px;
  width: 118px;
  height: 118px;
}

.step2 .stepIcon {
  margin-top: 19px;
  margin-bottom: 60px;
}

.step2 .stepContentActive .stepIcon {
  margin-top: 0px;
  margin-bottom: 20px;
}

.step4 .stepContentActive .stepIcon {
  margin-top: 10px;
  margin-bottom: 20px;
}

.research {
  width: 100%;
  height: 799px;
  background: url('../imgs/about_11.png') no-repeat center center;
  background-size: cover;
}

.des {
  margin-top: 10px;
  font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
  font-weight: normal;
  font-size: 16px;
  line-height: 26px;
  color: #666666;
}

.des.is-white {
  color: #fff;
}

.researchContent {
  margin-top: 50px;
}

.researchTabs {
  margin: 55px auto 0;
  width: fit-content;
  height: 80px;
  background-color: #fff;
  border-radius: 60px;
  padding: 5px;
  box-sizing: border-box;
}


.researchTabs .researchTab {
  height: 70px;
  width: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 55px;
  user-select: none;
  transition: all 0.3s;
  cursor: pointer;
}

.researchTabs .researchTab .active-img {
  display: none;
}

.researchTabs .researchTab.active {
  background: linear-gradient( 90deg, #22CDBF 0%, #0EBFB1 100%);
}

.researchTabs .researchTab.active .active-img {
  display: block;
}

.researchTabs .researchTab.active .img {
  display: none;
}

.researchCardContainer {
  position: relative;
  width: 100%;
  height: 450px;
}

.researchCard {
  transition: transform 0.3s;
  width: 1100px;
  height: 450px;
  border-radius: 10px;
  overflow: hidden;
  background-color: #FFF;
  box-shadow: 0px 4px 22px 0px rgba(0,0,0,0.1);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0, 0);
}

.researchCard.next {
  z-index: 1;
  opacity: 0.7;
  box-shadow: none;
  transform: translate(-50%, -50%) scale(1.09, 0.898);
}

.researchCard.next .left {
  padding: 44px 36px;
}

.researchCard.next .left img {
  height: 362px;
}

.researchCard.active {
  z-index: 2;
  opacity: 1;
  transform: translate(-50%, -50%);
}

.researchCard .left {
  background: #B9B3B0;
  padding: 22px 45px;
}

.researchCard .right {
  box-sizing: border-box;
  padding: 50px 44px;
  width: 370px;
}

.researchCard .right p {
  margin-top: 30px;
  font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
  font-weight: normal;
  font-size: 14px;
  color: #161616;
  line-height: 25px;
}

.researchCard .right .link-btn {
  align-self: start;
  padding: 12px 40px;
  cursor: pointer;
  font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
  font-weight: normal;
  font-size: 18px;
  color: #FFFFFF;
  line-height: 25px;
  background: linear-gradient( 90deg, #C96331 0%, #B24F1E 100%);
  border-radius: 4px;
}

.researchCard .right .link-btn .icon {
  width: 16px;
  height: 16px;
  margin-left: 10px;
}

.researchCard .left img {
  width: 100%
}

.matrix {
  background: #1D2A4E;
}

.matrix .wechat {
  position: absolute;
  top: 35px;
  right: 0;
  transform: translateX(70%);
}
.matrix .swiperContainer {
  position: relative;
  margin-top: 50px;
  width: 100%;
  height: 524px;
}
.matrix .swiper-bg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 466px;
  background: #FFFFFF;
  box-shadow: 0px 4px 22px 0px rgba(0,0,0,0.1);
  border-radius: 10px 10px 10px 10px;
}

.matrix .swiper-bg .left {
  height: 100%;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_41.png') no-repeat center center;
  background-size: cover;
}

.matrix .swiper-bg .right {
  box-sizing: border-box;
  width: 100px;
  height: 100%;
  padding: 70px 0;
  gap: 16px;
  border-left: 1px solid #F2F4F7;
}
.matrix .swiper-bg .right img {
  cursor: pointer;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  position: relative;
}
.matrix .swiper-bg .right .swiperTabs {
  position: relative;
  line-height: 0;
}

.matrix .swiper-bg .right .swiperTabs.active img {
  transform: scale(1.1);
  border: 3px solid #22CDBF;
}

.matrix .swiper-bg .right .swiperTabs.active::before {
  content: ' ';
  display: block;
  width: 3px;
  height: 100%;
  background-color: #22CDBF;
  position: absolute;
  left: -24px;
}

.matrix .swiper-bg .right .line {
  width: 22px;
  height: 1px;
  background-color: #F2F4F7;
}
.matrix-swiper {
  width: 1100px;
  height: 524px;
  overflow: hidden;
  position: relative;
}

.matrix-swiper .matrix-swiper-prev,
.matrix-swiper .matrix-swiper-next {
  width: 34px;
  height: 34px;
  top: unset;
  left: unset;
}
.matrix-swiper .matrix-swiper-prev {
  right: 87px;
  bottom: 40px;
}
.matrix-swiper .matrix-swiper-next {
  right: 37px;
  bottom: 40px;
}

.matrix-swiper .matrix-swiper-prev:after,
.matrix-swiper .matrix-swiper-next:after {
  content: ' ';
  width: 34px;
  height: 34px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_40.png') no-repeat center center;
  background-size: cover;
}

.matrix-swiper .matrix-swiper-prev.swiper-button-disabled:after,
.matrix-swiper .matrix-swiper-next.swiper-button-disabled:after {
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_39.png') no-repeat center center;
  background-size: cover;
}

.matrix-swiper .matrix-swiper-next:after {
  transform: rotate(180deg);
}

.culture {
  box-sizing: border-box;
  height: 460px;
  background: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_45.png') no-repeat center center;
  background-size: cover;
  z-index: 1;
  position: relative;
}

.culture .content {
  height: 100%;
}

.culture-card-container {
  position: absolute;
  width: 100%;
  height: 332px;
  bottom: -130px;
  background: #FFFFFF;
  box-shadow: 0px 4px 22px 0px rgba(0,0,0,0.1);
  border-radius: 10px;
}
.culture-card-list {
  width: 100%;
  height: 100%;
}

.culture-card {
  width: 400px;
  height: 100%;
  cursor: pointer;
  transition: all 0.3s;
}

.culture-card img {
  margin-bottom: 16px;
}

.culture-title {
  font-family: OPPOSans, OPPOSans;
  font-weight: bold;
  font-size: 24px;
  color: #000000;
  line-height: 34px;
}
.culture-line {
  margin-top: 20px;
  width: 40px;
  height: 2px;
  background: #22CDBF;
}

.culture-des {
  margin-top: 24px;
  text-align: center;
  font-family: OPPOSans, OPPOSans;
  font-weight: 500;
  font-size: 16px;
  color: #666;
  line-height: 26px;
}

.culture-card.active {
  height: calc(100% + 30px);
  background: #22CDBF;
  border-radius: 10px;
}

.culture-card-1.active {
  background-image: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_49.png');
  background-position: center;
  background-size: 350px 350px;
}
.culture-card-2.active {
  background-image: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_50.png');
  background-position: center;
  background-size: 350px 350px;
}
.culture-card-3.active {
  background-image: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/about_51.png');
  background-position: center;
  background-size: 350px 350px;
}

.culture-card.active img {
  display: none;
}

.culture-card.active .culture-title {
  font-size: 36px;
  color: #FFFFFF;
  line-height: 50px;
}
.culture-card.active .culture-line {
  margin-top: 20px;
  background: #FFF;
}
.culture-card.active .culture-des {
  margin-top: 23px;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 43px;
}

.contact {
  background: url('../imgs/about_52.png') no-repeat center center;
  background-size: cover;
}

.contact .content {
  margin-top: 137px;
}

.contact-info {
  margin-top: 50px;
  height: 400px;
  border-radius: 10px;
  overflow: hidden;
}

.contact-info .left {
  box-sizing: border-box;
  width: 400px;
  padding: 0 40px;
  background-color: #1D2A4E;
  background-image: url('../imgs/about_54.png');
  background-position: center;
  background-size: cover;
}

.contact-info .right {
  height: 100%;
}

.contact-info-item {
  padding: 33px 0 36px;
  gap: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-info-item:last-child {
  border: none;
}

.contact-info-item img {
  align-self: flex-start;
}

.contact-info-item p {
  font-family: Alibaba PuHuiTi 3.0, Alibaba PuHuiTi 30;
  font-weight: normal;
}
.contact-info-item p span {
  font-size: 24px;
  color: #FFFFFF;
  line-height: 34px;
}
.contact-info-item p span:last-child {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  line-height: 25px;
}

.iso-box {
	height: 610px;
	background-color: #f4f6f6;
  background-image: url('https://cdn-peipu.peipusci.com/peipu/pc/imgs/iso_safe_2.png');
  background-size: cover;
  display: flex;
  justify-content: center;
}

.iso-box .left {
/*  margin-left: 400px;*/
  width: 455px;
}

.iso-box .right {
  margin-top: 72px;
  position: relative;
}

.iso-box .right .text_box {
	width: 206px;
	height: 36px;
	background-color: rgba(255, 255, 255, 0.3);
	border-radius: 5px;
  position: absolute;
  text-align: center;
}

.iso-box .right .text_box_1 {
  top: 407px;
  right: 400px;
}

.iso-box .right .text_box_2 {
  top: 365px;
  right: 84px;
}

.iso-box .right .text {
  line-height: 36px;
	font-size: 16px;
	color: #161616;
}

.iso-box .iso {
	font-family: SourceHanSerifCN-Heavy;
	font-size: 40px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 38px;
	letter-spacing: 0px;
	color: #161616;
  margin-top: 157px;
}

.iso-box .iso-iso-27001-2022-iso-27701-2019 {
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 31px;
	letter-spacing: 0px;
	color: #666666;

  margin-top: 42px;
}

.iso-box .iso-27001-2022 {
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 38px;
	letter-spacing: 0px;
	color: #161616;

  margin-top: 64px;
}

.iso-box .text-style-1 {
	text-decoration: underline;
	font-size: 18px;
	font-weight: normal;
	letter-spacing: 0px;
	color: #161616;
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
}

/*.iso-box .text-style-1:hover {*/
/*  color: #21cdc0;*/
/*}*/

.iso-box .iso-27701-2019 {
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 38px;
	letter-spacing: 0px;
	color: #161616;

  margin-top: 24px;
}