.mbSection-1 {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 9.6vw 7.7vw;
  margin-top: 16vw;
}

.mbSection-title {
  width: 100%;
  text-align: center;
  font-size: 4vw;
  font-weight: 400;
  color: #282D32;
}

.mbSection-title-bottom {
  margin: 4.53vw auto 0;
}

.mbSection-title-line {
  width: 10.4vw;
  height: 0.53vw;
  background: #3580FF;
  margin: 3.46vw auto;
}

.mbSection-content-desc {
  font-size: 3.2vw !important;
  font-weight: 300;
  color: #000000;
  line-height: 4.8vw;
}

.mbSection-1 .mbsection-content-more {
  margin: 5.3vw auto;
  width: 20vw;
  height: 6.13vw;
  line-height: 6.13vw;
  text-align: center;
  font-size: 2.4vw;
  font-weight: 400;
  color: #FFFFFF;
}

.all {
  height: 100% !important;
  object-fit: cover;
}

.mbsection-2-slide-title_en,
.mbsection-2-slide-title_ch,
.mbsection-2-slide-title {
  width: 100%;
  font-size: 3.46vw;
  font-weight: 400;
  color: #000000;
}

.section-2-slide-title img {
  margin-bottom: 6vw;
}

.mbsection-2-slide-title_en img {
  margin: auto;
  margin-bottom: 6vw;
}

.mbsection-2-slide {
  width: 61%;
  margin: auto;
  text-align: center;
}

.mbsection-2-slide .section-2-slide-desc {
  font-size: 3.2vw;
  font-weight: 300;
  color: #000000;
  line-height: 4.5vw;
}

.mbSection-content .mbSection-2-timeaxis {
  margin-top: 6.6vw;
}

.mbSection-content .mbsection-2-arrow {
  width: 6.1vw;
  height: 6.1vw;
}

/* .mbSection-content .mbSection-2-timeaxis .section-2-pagination-item-spot::after */
.mbSection-content .section-2-pagination-item-spot::after {
  display: block;
  content: '';
  width: 1.46vw;
  height: 1.46vw;
  background-color: #000;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease-in-out;
}

.mbSection-content .section-2-pagination-item-spot {
  width: 2.13vw;
  height: 2.13vw;
  position: relative;
}

.mbSection-content .section-2-pagination-item-text {
  position: absolute;
  left: 50%;
  bottom: -6.38vw;
  transform: translateX(-50%);
  font-size: 1.56vw;
  color: #313b47;
  white-space: nowrap;
  opacity: 0.6;
}

.mbSection-content .section-2-years-wrapper-item {
  font-size: 5.3vw;
  height: 100%;
  text-align: center;
  color: #234b7c;
}

.mbSection-3 {
  width: 100%;
  height: auto;
  background: url(https://files.yidatec.com/img/mob/about/bg3.png) no-repeat;
  background-size: 100% 45.3vw;
  padding: 7.5vw 0 0 0;
}

.mbSection-3 .mbSection-content {
  width: 100%;
  height: auto;
  margin: auto;
  display: flex;
  justify-content: none;
  flex-wrap: wrap !important;
  box-sizing: border-box;
  padding: 0 5%;
}

.mbSection-3-card {
  width: 100%;
  height: auto;
  background: url('https://files.yidatec.com/img/pc/about/s3_bg_1.png') no-repeat;
  background-size: auto;
  box-sizing: border-box;
  padding: 5vw 3vw;
  margin-bottom: 2vw;
}

.mbSection-3-card1 {
  width: 100%;
  height: auto;
  background: url('https://files.yidatec.com/img/pc/about/s3_bg_2.png') no-repeat;
  background-size: auto;
  box-sizing: border-box;
  padding: 4.5vw;
  margin-bottom: 2vw;

}

.mbSection-3-card2 {
  width: 100%;
  height: auto;
  background: url('https://files.yidatec.com/img/pc/about/s3_bg_3.png') no-repeat;
  background-size: auto;
  box-sizing: border-box;
  padding: 4.5vw;
}

.mbSection-3-card .title {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.mbSection-3-card .decs {
  width: 100%;
  text-align: left;
  font-size: 3.2vw;
  color: #fff;
}

.mbSection-3-card .line {
  width: 14vw;
  height: 0.5vw;
  background-color: #fff;
  margin: 4vw 0;
}

.mbSection-3-card .title P {
  font-size: 3.5vw;
  color: #fff;
}

.mbSection-3-card .title img {
  width: 6vw;
  height: 4vw;
  margin-left: 4vw;
}

.mbSection-3 .section-content-item.actived {
  /* width: 43.93vw; */
  transition: all 0.3s linear;
}

.mbSection-3 .section-content-item-bg {
  width: 100%;
  height: 100%;
  background-size: auto 100%;
  background-repeat: no-repeat;
  background-position-x: -10vw;
  transform-origin: top left;
  /* transform: scale(1.1); */
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.8s ease-in-out;
}

.mbSection-3 .section-content-item {
  width: 20.26vw;
  height: 100%;
  margin-left: 2.08vw;
  position: relative;
  overflow: hidden;
  transition: all 0.3s linear 0.2s;
  cursor: pointer;
}

.mbSection-3 .section-content-item-body-title::before {
  display: block;
  content: '';
  width: 3vw;
  height: 0.26vw;
  background-color: #fff;
  position: absolute;
  left: 0;
  bottom: -2.13vw;
}

.mbSection-3 .section-content-item-body-title {
  font-size: 3.46vw;
  font-weight: bold;
  color: #FFFFFF;
}

.mbSection-3 .section-content-item-body {
  height: 100%;
  padding: 2.68vw 1vw;
  color: #fff;
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mbSection-3 .section-content-item-body-desc {
  font-size: 3.2vw;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 4.5vw;
}

.mbSection-4 {
  width: 100%;
  height: 90vw;
  /* margin-top: -21vw; */
  z-index: -1;
  background: url(https://files.yidatec.com/img/mob/about/bg4.png) no-repeat;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding-top: 16vw;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.mbSection-5 {
  width: 100%;
  height: 80vw;
  overflow: hidden;
}

.mbSection-5 .section-content {
  width: 100%;
  height: 60vw;
  margin-top: 5vw;
  padding: 0 5.2vw;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}

.mbSection-5 .section-content-mask.left {
  left: 1vw;
}

.mbSection-5 .section-content-mask.right {
  right: 1vw;
}

.mbSection-5 .section-content-mask {
  width: 10%;
  height: 100%;
  background: #fff;
  filter: blur(4.8vw);
  position: absolute;
  top: 0;
  z-index: 2;
}

.mbSection-5 .section-content-wrapper-list-item {
  width: 53.6vw;
  height: 24.53vw;
  background-color: #fff;
  box-shadow: 0px 0.57vw 1.8vw 0px rgb(78 108 185 / 11%);
  border-radius: 0.26vw;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.3vw 2vw;
  overflow: hidden;
  cursor: pointer;
  margin-top: 2.9vw;
}

.mbSection-7 {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 4.53vw 7.19vw;
  background: url(https://files.yidatec.com/img/pc/about/s7_bg.png) no-repeat;
  background-size: 100% 100%;
}

.mbSection-con {
  width: 100%;
  height: auto;
  background-color: #FFFFFF;
}

.mbSection-item {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 3.46vw 5.3vw;
  border-bottom: 1px solid #ccc;
}

.mbSection-item:last-child {
  border: none;
}

.mbSection-item p:nth-child(1) {
  font-size: 3.46vw;
  font-weight: 400;
  color: #000000;
  margin-bottom: 2.93vw;
}

.mbSection-item p:nth-child(2) {
  font-size: 2.93vw;
  font-weight: 300;
  color: #4C515A;
  margin-bottom: 2.13vw;
}

.mbSection-item p:nth-child(3) {
  font-size: 2.93vw;
  font-weight: 400;
  color: #4C515A;
  margin-bottom: 2.13vw;
}

.mbswiper-slide {
  width: 32vw;
  height: 46.13vw;
  ;
  background-color: #FFFFFF;
  box-sizing: border-box;
  padding: 5vw 4vw;
}

.mbswiper-slide img {
  margin: auto;
  width: 19.2vw;
  height: 15.2vw;
  margin-bottom: 2.13vw;
}

.mbswiper-slide p {
  margin-top: 1vw;
  font-size: 3.2vw;
  width: 100%;
  text-align: center;
}

.mbSwiper-pagination {
  width: 100%;
  text-align: center;
  margin: 3vw auto;
}

.mbSwiper-pagination .swiper-pagination-bullet {
  width: 4vw;
  height: 0.6vw;
  background-color: #FFFFFF;
  border: 1px solid #000;
  border-radius: 2px;
  margin: 0 0.5vw;
}

.mbSwiper-pagination .swiper-pagination-bullet-active {
  background-color: #000;
}

.mbSection-4 .section-content {
  width: 100%;
  box-sizing: border-box;
  padding: 0 4vw;
}

.mbmySwiper {
  width: 100%;
  height: 100%;
  border: 1px solid red;
}

.mbmySwiper img {
  width: 100%;
  height: 70%;
  object-fit: cover;
}

.mbSection-5-text {
  font-size: 3.93vw;
  font-weight: 300;
  color: #4C515A;
  margin: 2.13vw;
  width: 100%;
  text-align: center;
}

.mbSection-5-wrapper {
  width: 100%;
  height: 50vw;
  box-sizing: border-box;
  padding: 3vw;

}

.mbSection-5-slide {
  width: 100%;
  height: auto;
  box-shadow: -1px 2px 5px #ccc;
  box-sizing: border-box;
  padding: 1vw;
}

.mbSection-5-slide img {
  width: 30vw;
  height: 30vw;
  margin: auto;
}

.mbSection-5-slide p {
  font-size: 3.2vw;
  width: 100%;
  text-align: center;
  margin: 2vw 0 0 0;
  color: #313b47;
}