.about-container {
  width: 100%;
  overflow-x: hidden;
}

.section {
  width: 100%;
  position: relative;
  box-sizing: border-box;
}

.section-title {
  font-size: 2.6vw;
  text-align: center;
  color: #282d32;
  height: 5.7vw;
  position: relative;
}

.section-title::before {
  display: block;
  content: '';
  width: 5.2vw;
  height: 0.315vw;
  background-color: #3580ff;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.section-content {
  font-weight: lighter;
}


/* section-1 */

.section-1 {
  background-image: url(https://files.yidatec.com/img/pc/about/18th_about1.png);
  background-size: 100% auto;
  background-repeat: no-repeat;
  padding: 8.4vw 13.4vw 3.6vw;
}

.section-1 .section-title {
  font-size: 2.6vw;
  text-align: left;
  /* height: 6.66vw; */
}

.section-1 .section-title::before {
  width: 6vw;
  height: 0.36vw;
  left: 0;
  transform: translateX(0);
}

.section-1 .section-content {
  margin-top: 3.125vw;
}

.section-1 .section-content-desc {
  width: 100%;
  font-size: 1.25vw;
  line-height: 2;
}

.section-1 .section-content .section-content-desc-surplus {
  opacity: 0;
  height: 0;
  transition: all 1s ease-in-out;
}

.section-1 .section-content.open .section-content-desc-surplus {
  opacity: 1;
  height: 100%;
}

.section-1 .section-content-more {
  font-size: 1.14vw;
  text-align: center;
  width: 9.375vw;
  height: 3.22vw;
  line-height: 3.22vw;
  background-color: #313b47;
  color: #fff;
  border-radius: 3.5vw;
  overflow: hidden;
  margin-top: 3.125vw;
  cursor: pointer;
  position: relative;
  z-index: 2;
  outline: none;
}

.section-1 .section-content.open .section-content-more {
  display: none;
}

.section-1 .section-content-more:hover {
  opacity: 0.8;
}

/* section-2 */

.section-2 {
  background-image: url(https://files.yidatec.com/img/pc/about/s2_bg.png);
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center 10vw;
  padding-top: 3.6vw;
}

.section-2-swiper {
  width: 100%;
  padding: 5.2vw 0 3.64vw;
}

.section-2-swiper .swiper-slide {
  width: 100%;
}

.section-2-slide {
  width: 37.5%;
  margin: auto;
  text-align: center;
}

.section-2-slide-title_en,
.section-2-slide-title_ch,
.section-2-slide-title {
  font-weight: normal;
  font-size: 1.875vw;
  text-align: center;
}

.section-2-slide-title img {
  width: 11.4vw;
  height: 1.51vw;
  margin: auto;
}

.section-2-slide-title_en img {
  width: 11.4vw;
  height: 1.51vw;
  margin: auto;
}

.section-2-slide-desc {
  font-size: 1.25vw;
  line-height: 2.34vw;
  margin-top: 2.34vw;
}

.section-2-timeaxis {
  width: 100%;
  position: relative;
}

.section-2-pagination {
  width: 100%;
  height: 1px;
  background-color: #6b6b6b;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30.2vw;
  box-sizing: border-box;
}

.section-2-pagination-item {
  position: relative;
}

.section-2-pagination-item-spot {
  width: 1.2vw;
  height: 1.2vw;
  position: relative;
}

.section-2-pagination-item-spot::after {
  display: block;
  content: '';
  width: 0.46vw;
  height: 0.46vw;
  background-color: #000;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease-in-out;
}

.section-2-pagination-item.actived .section-2-pagination-item-spot::after {
  width: 100%;
  height: 100%;
  background-color: #fff;
  border: 1px solid #000;
}

.section-2-pagination-item-text {
  position: absolute;
  left: 50%;
  bottom: -3.38vw;
  transform: translateX(-50%);
  font-size: 1.56vw;
  color: #313b47;
  white-space: nowrap;
  opacity: 0.6;
}

.section-2-pagination-item.actived .section-2-pagination-item-text {
  opacity: 1;
}

.section-2-arrow {
  width: 3.64vw;
  height: 3.64vw;
  background-color: #fff;
  border-radius: 50%;
  overflow: hidden;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  transition: all 0.3s ease-in-out;
  outline: none;
}

.section-2-arrow-prev {
  left: 13.17vw;
}

.section-2-arrow-next {
  right: 13.17vw;
}

.section-2-arrow[aria-disabled='true'] {
  opacity: 0;
  cursor: default;
}

#section-2-years {
  margin: 10vw 0 8.8vw;
  height: 5.7vw;
  overflow: hidden;
}

#mbsection-2-years {
  margin: 10vw 0 8.8vw;
  height: 5.7vw;
  overflow: hidden;
}

.section-2-years-wrapper {
  height: 100%;
  transition: all 0.3s ease-in-out;
}

.section-2-years-wrapper-item {
  font-size: 3.64vw;
  height: 100%;
  line-height: 5.7vw;
  text-align: center;
  color: #234b7c;
}

.slide0 .section-2-years-wrapper {
  transform: translateY(0);
}

.slide1 .section-2-years-wrapper {
  transform: translateY(-100%);
}

.slide2 .section-2-years-wrapper {
  transform: translateY(-200%);
}


/* section-3 */

.section-3 {
  height: 45.8vw;
  background-image: url(https://files.yidatec.com/img/pc/about/s3_bg.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding: 6.5vw 1.3vw 0 0;
}

.section-3 .section-title {
  text-align: left;
  color: #fff;
  height: 13.54vw;
  position: absolute;
  top: 11vw;
  left: 7.3vw;
}

.section-3 .section-title-en {
  font-size: 2.6vw;
  margin-bottom: 2.8vw;
}

.section-3 .section-title-ch {
  font-size: 2.6vw;
}

.section-3 .section-title::before {
  background-color: #fff;
  left: 0;
  transform: translateX(0);
}

.section-3 .section-content {
  width: 68vw;
  height: 35vw;
  margin-left: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-3 .section-content-item {
  width: 15.5vw;
  height: 100%;
  margin-left: 2.08vw;
  position: relative;
  overflow: hidden;
  transition: all 0.3s linear 0.2s;
  cursor: pointer;
}

.section-3 .section-content-item.actived {
  width: 32.8vw;
  transition: all 0.3s linear;
}

.section-3 .section-content-item:first-child {
  margin-left: 0;
}

.section-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;
}

.section-3 .section-content-item.actived .section-content-item-bg {
  background-position-x: 0;
  /* transform: scale(1); */
}

.section-3 .section-content-item-body {
  height: 100%;
  padding: 4.68vw 3vw;
  color: #fff;
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.section-3 .section-content-item-body-title {
  width: 10vw;
  font-weight: normal;
  font-size: 1.67vw;
  height: 6vw;
  white-space: wrap;
  flex-shrink: 0;
  position: relative;
  transform: translateY(20vw);
  transition: all 0.5s ease-in-out 0.3s;
  word-wrap: break-all;
}

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

.section-3 .section-content-item.actived .section-content-item-body-title {
  transform: translateY(0);
  transition: all 0.8s ease-in-out;
}

.section-3 .section-content-item-body-desc {
  font-size: 1.526vw;
  line-height: 1.8;
  opacity: 0;
  transition: all 0.2s linear;
}

.section-3 .section-content-item.actived .section-content-item-body-desc {
  opacity: 1;
  transition: all 0.2s linear 0.3s;
}

.section-3 .section-content-item-body-icon {
  width: 3.85vw;
  height: 3.85vw;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: absolute;
  top: 4.68vw;
  right: 3vw;
  opacity: 0;
  /* transform: translateY(-200%); */
  transition: all 0.8s linear;
}

.section-3 .section-content-item.actived .section-content-item-body-icon {
  opacity: 1;
  /* transform: translateY(0); */
  transition: all 0.5s linear 0.3s;
}

/*=================================202406增加和修改============================================================*/
/* 环境，社会及治理 PC*/
.section-env {
  /*padding: 6.25vw;*/
  padding-top: 6.25vw;
}

.section-env .section-content{
  font-weight: lighter;
}

/*PPT第一张设定*/
.section-env .section-content .section3Carbon-item1-image{
  background-size: 100% 100%;
  height: 60.479vw;

}
.section-env .section-content .section3Carbon-item1-content{
  margin-left: 18vw;
  margin-right: 18vw;
}
.section-env .section-content .section3Carbon-item1-content .section3Carbon-title1-1{
  color: #333333;
  font-size: 2.5vw;
  position: relative;
  padding-top: 6.5625vw;
}
.section-env .section-content .section3Carbon-item1-content .section3Carbon-title1-2{
  padding: 1.667vw;
  color: #333333;
  font-size: 2.5vw;
  text-align: center;
  font-weight: bold;
}
.section-env .section-content .section3Carbon-item1-content .section3Carbon-body{
  font-size: 1.072vw;
  /*font-size: 1.25vw;*/
  color: #333333;
  line-height: 2.30vw;
/*  两边对齐*/
  text-align: justify;
}

.section-env .section-content .section3Carbon-item1-content .section3Carbon-body .item-body-p{
  text-indent: 2em;
}

.section-env .section-content .section3Carbon-item1-content .section3Carbon-body .body-sign-container{
  position: relative;
  padding-top: 1.5604vw;
  padding-left: 78%;

}
/*PPT第2张设定*/
.section-env .section-content .section3Carbon-item2-image{
  background-size: 100% 100%;
  height: 50.479vw;
}
.section-env .section-content .section3Carbon-item2-content{
  margin-left: 47.604vw;
  margin-right: 8.073vw;
  margin-top: 0.05vw;
  margin-bottom: 10.417vw;
}
.section-env .section-content .section3Carbon-item2-content .section3Carbon-title{
  color: #ffffff;
  font-size: 2.5vw;
  position: relative;
  padding-top: 6.25vw;
/*  居中*/
  text-align: center;
/*  加粗*/
  font-weight: bold;
}
.section-env .section-content .section3Carbon-item2-content .section3Carbon-body{
  font-size: 1.072vw;
  color: #ffffff;
  line-height: 2.30vw;
  padding-top: 2.604vw;
  /*  两边对齐*/
  text-align: justify;
}

.section-env .section-content .section3Carbon-item2-content .section3Carbon-body .item-body-p{
  text-indent: 2em;
}

/*PPT第3张设定*/
.section-env .section-content .section3Carbon-item3-image{
  /*min-height: 54.6875vw;*/
  background-size: 100% 100%;
  height: 55.479vw;

}

.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content {
  display: flex;
  align-items: stretch;
}

.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .left{
  width: 50%;
  height: 36.458vw;
  /*border: 1px solid #5d759b;*/
  padding-left: 10.417vw;
}

.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .right{
  width: 50%;
  height: 36.458vw;
  /*border: 1px solid #5d759b;*/
  padding-right: 10.417vw;
}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .left .section3Carbon-img{
/*  调整大小*/
  width: 70%;
  height: 60%;
  padding-top: 8.125vw;
  padding-left: 2.604vw;
  /*padding: 156px;*/
}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .right .section3Carbon-img{
  /*  调整大小*/
  width: 100%;
  height: 65%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5vw;
}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .right .section3Carbon-img img {
  display: block;
  width: 80%;
}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .left .section3Carbon-body{
  display: flex;

  font-size: 1.072vw;
  color: #333333;
  line-height: 2.30vw;
  padding-right: 4.167vw;

  /*  两边对齐*/
  text-align: justify;
}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .right .section3Carbon-title-p3{
  color: #333333;
  font-size: 2.5vw;
  position: relative;
  padding-top: 6.875vw;
  /*  居中*/
  text-align: center;
  /*  加粗*/
  font-weight: bold;
}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .right .section3Carbon-body{
  font-size: 1.072vw;
  color: #333333;
  line-height: 2.30vw;
  /*padding-top: 5px;*/
  /* padding-right: 4.167vw; */
  padding-top: 2.604vw;
  /*  两边对齐*/
  text-align: justify;

}
.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content .section3Carbon-body .item-body-p{
  text-indent: 2em;
}

.section-env .section-content .section3Carbon-item3-image .section3Carbon-item3-content2{
  width: calc(80% - 5.208vw);
  /*容器靠右边*/

  height: 31.25vw;
  border: 0.0521vw solid #5d759b;
  padding-left: 5.208vw;
  /*padding-right: 100px;*/
  /*  容器往右移动*/
  margin-left: 5.208vw;

}

/*PPT第4张设定*/
.section-env .section-content .section3Carbon-item4-image{
  min-height: 54.6875vw;

}

.section-env .section-content .section3Carbon-item4-image .section3Carbon-item4-content {
  display: flex;
  align-items: center;
  margin-left: 5.208vw;
}

.section-env .section-content .section3Carbon-item4-image .section3Carbon-item4-content .left{
  width: 25%;
  height: 36.458vw;
  border: 0.0521vw solid #5d759b;
  margin-left: 6.875vw;
  background-color: white;
}
.section-env .section-content .section3Carbon-item4-image .section3Carbon-item4-content .middle{
  width: 25%;
  height: 36.458vw;
  border: 0.052vw solid #5d759b;
  margin-left: 2.292vw;
  margin-right: 2.292vw;
  background-color: white;
}
.section-env .section-content .section3Carbon-item4-image{
  background-size: 100% 100%;
  height: 58.479vw;
}

.section-env .section-content .section3Carbon-item4-image .section3Carbon-item4-content .right{
  width: 25%;
  height: 36.458vw;
  border: 0.052vw solid #5d759b;
  background-color: white;

}
.section-env .section-content .section3Carbon-item4-image .section3Carbon-item4-content .section3Carbon-img{
  padding-top: 1.667vw;


}
.section3Carbon-title-p4{
  color: #333333;
  font-size: 2.5vw;
  position: relative;
  padding-top: 5.104vw;
  /*  居中*/
  text-align: center;
  /*  加粗*/
  font-weight: bold;
}
.section3Carbon-title-p4-sub{
  color: #333333;
  font-size: 1.25vw;
  position: relative;
  /*padding-top: 30px;*/
  padding: 2.5vw 0;
  /*  居中*/
  text-align: center;
}
.section3Carbon-title-p4-t{
  color: #333333;
  font-size: 1.25vw;
/*  加粗*/
  font-weight: bold;
}
.section3Carbon-item4-content-all{
  margin-left: 1.667vw;
  margin-right: 1.667vw;
}

.section3Carbon-logo{
  width: 1.072vw;
  height: 0.5208vw;
  position: relative;
  padding-top: 2.3958vw;
}
.item-body-text1{
  color: #333333;
  font-size: 1.0937vw;
  font-weight: bold;
  padding: 1.666vw 0;

}

.item-body-text2{
  color: #333333;
  font-size: 1.0937vw;
  padding-top: 0.5208vw;
}
.section3Carbon-p5-img{
  padding-top: 8.75vw;
}
.section3Carbon-p5-title{
  color: #b7ccf7;
  font-size: 1.0937vw;
  padding-top: 1.042vw;
/*  居中*/
  text-align: center;
}

.section3Carbon-body-text{
  color: #333333;
  font-size: 1.0937vw;
  padding-top: 13.021vw;

}
.item-body-text{
  color: #333333;
  font-size: 1.072vw;
  text-indent: 2em;
  line-height: 2.5vw;
  /* padding: 1.5625vw 0; */

}
.section3Carbon-item5-content{
  display: flex;
  justify-content: flex-end;
}
.section3Carbon-item5-content-in {
  width: 50%;
  box-sizing: border-box;
  padding-right: 10.417vw;
}

.section3Carbon-p5-img2{
  padding-top: 3.542vw;
/*  大小*/
  width: 60%;
/*  靠右*/
  margin-left: 10.9375vw;
}
/*=============================================================================================*/

/* 环境，社会及治理MB*/
.mbSection-env {
  padding: 4vw 7.19vw 7.19vw;
}

.mbSection-env .year-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  margin-top: 6.45vw;
}

.mbSection-env .year-box .year {
  color: #333333;
  width: calc(100% - 0);
  margin-bottom: 6.4vw;
  font-size: 6.4vw;
}

.mbSection-env .year-box .report-item {
  /*display: block;*/
  width: 100%;
  box-sizing: border-box;
  padding: 0 6.4vw;
  background: linear-gradient(180deg, #FFF 0px, #FFF 60px, #FBFBFB 60px, #FBFBFB 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  cursor: pointer;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -webkit-user-select: none;
  -moz-user-focus: none;
  -moz-user-select: none;
}

.mbSection-env .year-box .report-item .report-img {
  width: calc(50% - 3.2vw);
  padding-bottom: 6.4vw;
}

.mbSection-env .year-box .report-item .report-text {
  width: calc(50% - 3.2vw);
  padding-bottom: 6.4vw;
  font-size: 4.8vw;
  margin-bottom: 3.2vw;
}

.mbSection-env .year-box .report-item .report-text .icon {
  width: 12.8vw;
  height: 12.8vw;
  border-radius: 100%;
  border: 1px solid #0052D9;
  color: #0052D9;
  font-size: 2.66666vw;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-top: 2.66666vw;
}
.mbSection-env .year-box .report-item .report-text .icon .download {
  width: 3.73333vw;
  display: block;
  margin-bottom: 1.33333vw;
}
.mbSection-env .year-box .report-item .report-text .icon .down-icon-active {
  display: none;
}

.mbSection-env .year-box .report-item:active .icon {
  background-color: #0052D9;
  color: #ffffff;
}
.mbSection-env .year-box .report-item:active .down-icon {
  display: none!important;
}
.mbSection-env .year-box .report-item:active .down-icon-active {
  display: block!important;
}




/* section-4 */

.section-4 {
  height: 48.48vw;
  background-image: url(https://files.yidatec.com/img/pc/about/s4_bg.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding-top: 6.25vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.section-4 .section-content {
  width: 100%;
  position: relative;
}

.section-4-swiper {
  width: 70.3vw;
  height: 30.78vw;
  margin: 0 auto;
  overflow: hidden;
}

.section-4-swiper .swiper-slide {
  transition: 300ms;
  transform-origin: bottom center;
  transform: scale(0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #ffffff;
  border: 1px solid #b7c5d7;
  box-shadow: 1px 1.82vw 5.2vw 1vw rgba(78, 108, 185, 0.05);
  border-radius: 0.26vw 0.26vw 0 0;
  box-sizing: border-box;
}

.section-4-swiper .swiper-slide-prev,
.section-4-swiper .swiper-slide-next {
  transform: scale(0.9);
  z-index: 2;
}

.section-4-swiper .swiper-slide-active {
  transform: scale(1);
  z-index: 3;
}

.section-4-slide {
  width: 100%;
  height: 100%;
  padding: 5.2vw 1.56vw;
  overflow: hidden;
  box-sizing: border-box;
  opacity: 0;
  transition: 300ms;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.section-4-swiper .swiper-slide-prev .section-4-slide,
.section-4-swiper .swiper-slide-next .section-4-slide {
  opacity: 0.7;
}

.section-4-swiper .swiper-slide-active .section-4-slide {
  opacity: 1;
}

.hide {
  display: none;
}

.add {
  width: 100% !important;
}

.section-4-slide-pic {
  width: 11.25vw;
  height: 8.95vw;
  /* overflow: hidden; */
}

.section-4-slide-title {
  font-size: 1.56vw;
  color: #000;
}

.section-4-slide-title-en {
  font-size: 1.56vw;
  color: #000;
}

.section-4-arrow {
  width: 3.59vw;
  height: 3.59vw;
  position: absolute;
  bottom: 12.6vw;
  opacity: 1;
  cursor: pointer;
  outline: none;
}

.section-4-arrow:hover {
  opacity: 0.5;
}

.section-4-arrow-prev {
  left: 6.25vw;
}

.section-4-arrow-next {
  right: 6.25vw;
}


/* section-5 */

.section-5 {
  padding-top: 4vw;
}

.section-5 .section-content {
  width: 100%;
  height: 30vw;
  margin-top: 5vw;
  padding: 0 5.2vw;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}

.section-5 .section-content-mask {
  width: 10%;
  height: 100%;
  background: #fff;
  filter: blur(1.8vw);
  position: absolute;
  top: 0;
  z-index: 2;
}

.section-5 .section-content-mask.left {
  left: 2vw;
}

.section-5 .section-content-mask.right {
  right: 2vw;
}

.section-5 .section-content-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  overflow-x: auto;
}

.section-5 .section-content-wrapper::-webkit-scrollbar {
  display: none;
}

.section-5 .section-content-wrapper-list {
  display: table;
  width: 100%;
  height: 100%;
  margin-right: 1.66vw;
}

.section-5 .section-content-wrapper-list-row {
  display: table-row;
}

.section-5 .section-content-wrapper-list-cell {
  display: table-cell;
  vertical-align: middle;
  padding-left: 1.66vw;
}

.section-5 .section-content-wrapper-list-cell:first-child {
  padding-left: 0;
}

.section-5 .section-content-wrapper-list-item {
  width: 28vw;
  height: 11.4vw;
  background-color: #fff;
  box-shadow: 0 0.57vw 1.8vw 0 rgba(78, 108, 185, 0.11);
  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;
}

.section-5 .section-content-wrapper-list-item:first-child {
  margin-top: 0;
}

.section-5 .section-content-wrapper-list-item-pic {
  flex-shrink: 0;
  width: 8.48vw;
  height: 8.48vw;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-5 .section-content-wrapper-list-item-pic img {
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
  transition: all 1.5s;
  /*transition:过度属性*/
}

/* .section-5 .section-content-wrapper-list-item-pic img:hover {
    object-fit: cover;
    max-width: 100%;
    max-height: 100%;
    transform: scale(1.5);
} */
.section-5 .section-content-wrapper-list-item-title {
  font-size: 1.3vw;
  line-height: 1.78;
  margin-left: 1.56vw;
}


/* section-6 */

.section-6 {
  padding: 6.7vw 0 3.4vw 12.17vw;
}

.section-6 .section-title {
  text-align: left;
}

.section-6 .section-title::before {
  left: 0;
  transform: translateX(0);
}

.section-6 .section-content {
  margin-top: 2.6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-6 .section-content-left {
  width: 33.6vw;
  overflow: hidden;
}

.section-6 .section-content-left-title {
  font-weight: normal;
  font-size: 1.526vw;
  color: #000;
  padding-bottom: 2.08vw;
  border-bottom: 1px solid #000;
}

.section-6 .section-content-left-subtitle {
  font-weight: normal;
  font-size: 1.45vw;
  color: #000;
  margin-top: 2.23vw;
}

.section-6 .section-content-left-list {
  margin-top: 2.8vw;
}

.section-6 .section-content-left-list-item {
  display: flex;
}

.section-6 .section-content-left-list-item .icon {
  flex-shrink: 0;
  width: 1.35vw;
  height: 1.71vw;
  margin-top: 0.2vw;
}

.section-6 .section-content-left-list-item .content {
  font-size: 1.25vw;
  line-height: 1.56;
  color: #4c515a;
  margin-left: 1.56vw;
  margin-bottom: 2.1875vw;
}

.section-6 .section-content-right {
  width: 51.5vw;
  height: 23.8vw;
  cursor: pointer;
}


/* section-7 */

.section-7 {
  /* height: 60vw; */
  background-image: url(https://files.yidatec.com/img/pc/about/s7_bg.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding: 4.16vw 13.17vw 6.45vw;
}

.section-7 .title {
  font-size: 2.08vw;
}

.section-7 .title-bottom {
  margin-top: 4.16vw;
}

.section-7 .section-content {
  width: 100%;
  margin-top: 4.16vw;
  display: flex;
  flex-wrap: wrap;
}

.section-7 .section-content-item {
  width: calc((100% - 6.25vw) / 3);
  height: auto;
  background-color: #fff;
  border-radius: 0.26vw;
  display: flex;
  flex-direction: column;
  padding: 1.56vw 1.8vw 1.8vw;
  box-sizing: border-box;
  margin-left: 3.125vw;
  margin-top: 2vw;
  cursor: pointer;
}

.section-7 .section-content-item:hover {
  box-shadow: 0 0.57vw 1.8vw 0 rgba(78, 108, 185, 0.11);
}

.section-7 .section-content-item:nth-child(3n + 1) {
  margin-left: 0;
}

.section-7 .section-content-item:nth-child(-n + 3) {
  margin-top: 0;
}

.section-7 .section-content-item-city {
  font-weight: normal;
  font-size: 1.25vw;
  color: #000;
  padding-bottom: 1.23vw;
  border-bottom: 1px solid #000;
}

.section-7 .section-content-item-address {
  min-height: 4vw;
  font-size: 1.04vw;
  line-height: 1.8;
  color: #4c515a;
  margin-top: 1.23vw;
}

.section-7 .section-content-item-phone {
  font-size: 1.04vw;
  line-height: 1.8;
  color: #4c515a;
}