.about-wrapper {
  min-width: 1200px;
  font-size: 0;
}
.about-wrapper .banner-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.about-wrapper .sec-1 {
  width: 100%;
  background-color: #fff;
  padding: 80px 0;
}
.about-wrapper .sec-1 .com-t {
  font-size: 30px;
  line-height: 30px;
  color: #191919;
  text-align: center;
}
.about-wrapper .sec-1 ul {
  width: 100%;
  margin: 64px 0 0;
}
.about-wrapper .sec-1 ul li .icon {
  width: 90px;
  height: 90px;
  display: inline-block;
  vertical-align: middle;
  background: url(../img/about/img-1.png) no-repeat center center;
  background-size: cover;
}
.about-wrapper .sec-1 ul li .icon.icon2 {
  background: url(../img/about/img-2.png) no-repeat center center;
  background-size: cover;
}
.about-wrapper .sec-1 ul li .icon.icon3 {
  background: url(../img/about/img-3.png) no-repeat center center;
  background-size: cover;
}
.about-wrapper .sec-1 ul li .info {
  padding: 6px 0 0 24px;
  display: inline-block;
  vertical-align: middle;
}
.about-wrapper .sec-1 ul li .info .num {
  font-size: 40px;
  line-height: 56px;
  color: #191919;
}
.about-wrapper .sec-1 ul li .info .text {
  min-width: 210px;
  font-size: 20px;
  line-height: 28px;
  color: #909399;
  display: inline-block;
}
.about-wrapper .sec-1 dl {
  width: 100%;
  background-color: #F4F5F7;
  padding: 32px 32px 36px;
  margin: 50px 0 0;
  box-sizing: border-box;
}
.about-wrapper .sec-1 dl dt {
  font-size: 16px;
  line-height: 24px;
  color: #909399;
}
.about-wrapper .sec-1 dl dd {
  width: 362px;
  margin: 24px 0 0;
  display: inline-block;
  vertical-align: top;
}
.about-wrapper .sec-1 dl dd img {
  width: 100%;
  height: 246px;
  object-fit: cover;
}
.about-wrapper .sec-1 dl dd span {
  font-size: 20px;
  line-height: 28px;
  color: #303133;
  text-align: center;
  width: 100%;
  display: inline-block;
  padding: 32px 0 0;
}
.about-wrapper .sec-2 {
  width: 100%;
  background: #fafbfc;
  background: linear-gradient(137deg, #e9f2fb 29%, #dfebff 51%, #f0eeff 98%);
  padding: 80px 0;
}
.about-wrapper .sec-2 .width-1200 {
  padding: 0 32px;
  box-sizing: border-box;
  text-align: center;
}
.about-wrapper .sec-2 .width-1200 .com-t {
  font-size: 30px;
  line-height: 30px;
  color: #191919;
  text-align: center;
}
.about-wrapper .sec-2 .width-1200 .com-p {
  font-size: 16px;
  color: #909399;
  line-height: 16px;
  text-align: center;
  margin: 24px 0 0;
}
.about-wrapper .sec-2 .width-1200 ul {
  width: 1160px;
  margin: 42px 0 0;
}
.about-wrapper .sec-2 .width-1200 ul li {
  width: 266px;
  margin: 22px 24px 0 0;
  display: inline-block;
  vertical-align: top;
}
.about-wrapper .sec-2 .width-1200 ul li img {
  width: 100%;
  height: 173px;
  object-fit: cover;
}
.about-wrapper .sec-2 .width-1200 ul li .bot {
  width: 100%;
  height: 80px;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}
.about-wrapper .sec-2 .width-1200 ul li .bot p {
  font-size: 20px;
  color: #191919;
  line-height: 24px;
  text-align: center;
  padding: 0 10px;
}
.about-wrapper .sec-2 .width-1200 .more-btn {
  font-size: 14px;
  line-height: 14px;
  color: #fff;
  padding: 13px 68px;
  background-color: #004099;
  border-radius: 4px;
  border: none;
  outline: none;
  margin: 32px 0 0;
  display: inline-block;
}
.about-wrapper .sec-3 {
  width: 100%;
  padding: 80px 0 68px;
  background-color: #fff;
  text-align: center;
}
.about-wrapper .sec-3 .com-t {
  font-size: 30px;
  line-height: 30px;
  color: #191919;
  text-align: center;
}
.about-wrapper .sec-3 .com-p {
  font-size: 16px;
  color: #909399;
  line-height: 16px;
  text-align: center;
  margin: 24px auto 0;
  max-width: 1200px;
}
.about-wrapper .sec-3 .imgs {
  width: 1459px;
  margin: 96px auto 0;
  position: relative;
  z-index: 2;
}
.about-wrapper .sec-3 .imgs li.first {
  margin-left: 127px;
}
.about-wrapper .sec-3 .imgs li.first img {
  width: 414px;
  height: 315px;
  object-fit: cover;
}
.about-wrapper .sec-3 .imgs li.last {
  margin-top: 7px;
  margin-left: 112px;
}
.about-wrapper .sec-3 .imgs li.last img {
  width: 673px;
  height: 286px;
  object-fit: cover;
}
.about-wrapper .sec-3 .pedestal {
  width: 1459px;
  height: 136px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  top: -80px;
}
.about-wrapper .sec-3 .txts {
  width: 1459px;
  margin: 0 auto ;
  position: relative;
  z-index: 2;
  top: -48px;
}
.about-wrapper .sec-3 .txts li {
  font-size: 20px;
  text-align: center;
  color: #303133;
  line-height: 28px;
}
.about-wrapper .sec-3 .txts li.first {
  margin-left: 127px;
  width: 414px;
}
.about-wrapper .sec-3 .txts li.last {
  margin-left: 112px;
  width: 673px;
}
.about-wrapper .sec-4 {
  width: 100%;
  padding: 80px 0 336px;
  background-color: #F4F5F7;
}
.about-wrapper .sec-4 .com-t {
  font-size: 30px;
  line-height: 30px;
  color: #191919;
  text-align: center;
}
.about-wrapper .sec-4 ul {
  width: 1224px;
  margin: 48px 0 0;
}
.about-wrapper .sec-4 ul li {
  width: 588px;
  margin: 24px 24px 0 0;
  display: inline-block;
  vertical-align: top;
}
.about-wrapper .sec-4 ul li img {
  width: 100%;
  height: 183px;
  object-fit: cover;
}
.about-wrapper .sec-4 ul li .desc {
  width: 100%;
  height: 152px;
  padding: 24px;
  background-color: #fff;
  box-sizing: border-box;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}
.about-wrapper .sec-4 ul li .desc p {
  font-size: 20px;
  line-height: 30px;
  color: #191919;
}
.about-wrapper .sec-4 ul li .desc span {
  font-size: 16px;
  line-height: 22px;
  color: #787878;
  margin: 8px 0 0;
  display: inline-block;
}
