.md13201.md-about-1 {
  padding-top: 0.7rem;
  padding-bottom: 0.3rem;
  position: relative;
  overflow: hidden;
}
.md13201.md-about-1 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-1 .le {
  width: calc( 305 / 1440 * 100%);
}
.md13201.md-about-1 .ri {
  width: calc( 900 / 1400 * 100%);
}
.md13201.md-about-1 .ii {
  height: 1em;
}
.md13201.md-about-1 .intro {
  margin-top: 0.05rem;
}
@media screen and (max-width: 900px) {
  .md13201.md-about-1 .le {
    width: 100%;
    padding-top: 0;
  }
  .md13201.md-about-1 .ri {
    width: 100%;
    margin-top: 0.4rem;
  }
}

.md13201.md-about-2 {
  padding-top: 0.32rem;
  padding-bottom: 0.2rem;
  position: relative;
}
.md13201.md-about-2 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-2 .desc {
  margin-top: 0.06rem;
}
.md13201.md-about-2 .list {
  margin-top: 0.4rem;
}
.md13201.md-about-2 .li {
  width: calc( 453 / 1400 * 100%);
  margin-right: calc( 20 / 1400 * 100%);
  margin-bottom: 0.2rem;
}
.md13201.md-about-2 .li:nth-child(3n) {
  margin-right: 0;
}
.md13201.md-about-2 .dd {
  height: 100%;
  transition: all 0.5s;
}
.md13201.md-about-2 .c-pic {
  border-radius: 0.2rem;
}
.md13201.md-about-2 .img {
  padding-top: calc( 280 / 453 * 100%);
}
.md13201.md-about-2 .text {
  margin-top: 0.26rem;
  padding: 0 0.55rem;
}
@media screen and (max-width: 900px) {
  .md13201.md-about-2 .text {
    padding: 0 0.2rem;
  }
}
@media screen and (max-width: 500px) {
  .md13201.md-about-2 .li {
    width: 100%;
    margin-right: 0;
  }
}

.md13201.md-about-3 {
  padding-top: 0.21rem;
  padding-bottom: 0.2rem;
  position: relative;
}
.md13201.md-about-3 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-3 .bg {
  margin-top: 0.52rem;
}
.md13201.md-about-3 .bg img {
  width: 100%;
}
.md13201.md-about-3 .list {
  margin-top: 0.6rem;
}
.md13201.md-about-3 .li {
  width: calc( 690 / 1400 * 100%);
}
.md13201.md-about-3 .dd {
  position: relative;
}
.md13201.md-about-3 .img {
  padding-top: calc( 394 / 690 * 100%);
}
.md13201.md-about-3 .text {
  width: 3.5rem;
  height: 82%;
  background-color: #fff;
  position: absolute;
  right: 0.4rem;
  top: 9%;
  background-color: #fff;
  z-index: 3;
  padding: 0.3rem 0.22rem;
}
.md13201.md-about-3 .text .t12 {
  margin-top: 0.06rem;
}
.md13201.md-about-3 .text p {
  position: relative;
  padding-left: 1.5em;
}
.md13201.md-about-3 .text p::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background-color: #3992e0;
}
.md13201.md-about-3 .tbox {
  max-height: 100%;
  overflow-y: auto;
}
@media screen and (max-width: 900px) {
  .md13201.md-about-3 .li {
    width: 100%;
    margin-bottom: 4%;
  }
  .md13201.md-about-3 .text {
    width: 80%;
  }
}

.md13201.md-about-4 {
  position: relative;
  padding-top: 0.45rem;
  padding-bottom: 0.3rem;
}
.md13201.md-about-4 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-4 .com-tit {
  position: relative;
  line-height: 1.2;
}
.md13201.md-about-4 .com-tit .ct1 {
  color: #333;
}
.md13201.md-about-4 .com-tit .ct2 {
  color: #666;
}
.md13201.md-about-4 .swiper {
  margin-top: 0.24rem;
  position: relative;
}
.md13201.md-about-4 .vline {
  position: absolute;
  left: 50%;
  top: 0%;
  transform: translate(-50%);
  width: 1px;
  height: 100%;
  background-color: #d9d9d9;
  opacity: 0.6;
}
.md13201.md-about-4 .swiper-container {
  padding: 0.4rem 0;
  max-height: 8rem;
  cursor: move;
}
.md13201.md-about-4 .sw {
  height: auto;
  display: flex;
  margin-top: -0.2rem;
}
.md13201.md-about-4 .sw:first-child {
  margin-top: 0;
}
.md13201.md-about-4 .sw:nth-child(2n) {
  justify-content: flex-end;
}
.md13201.md-about-4 .sbox {
  width: 6.6rem;
  min-height: 1.2rem;
  padding: 0.2rem 0.6rem;
  background-color: #f7f7f7;
  border-radius: 0.2rem;
  display: flex;
  align-items: center;
}
.md13201.md-about-4 .year {
  color: #3992e0;
  flex-shrink: 0;
  line-height: 1;
}
.md13201.md-about-4 .sline {
  width: 0.06rem;
  height: 0.4rem;
  margin: 0 0.2rem;
  background-image: linear-gradient(0deg, rgba(57, 146, 224, 0) 0%, rgba(57, 146, 224, 0.6) 100%);
  flex-shrink: 0;
}
@media screen and (min-width: 901px) {
  .md13201.md-about-4 .swiper::before {
    content: "";
    width: 0.18rem;
    height: 0.12rem;
    background-color: #3992e0;
    border-radius: 1rem;
    position: absolute;
    left: 50%;
    top: 0%;
    transform: translate(-50%);
    z-index: 30;
    pointer-events: none;
  }
  .md13201.md-about-4 .swiper::after {
    content: "";
    width: 0.18rem;
    height: 0.12rem;
    background-color: #3992e0;
    border-radius: 1rem;
    position: absolute;
    left: 50%;
    bottom: 0%;
    transform: translate(-50%);
    z-index: 30;
    pointer-events: none;
  }
  .md13201.md-about-4 .sw::before {
    content: "";
    width: 0.12rem;
    height: 0.12rem;
    background-color: #3992e0;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 0.04rem rgba(57, 146, 224, 0.2);
  }
}
@media screen and (max-width: 900px) {
  .md13201.md-about-4 .vline {
    display: none;
  }
  .md13201.md-about-4 .sw {
    margin: 0.1rem 0;
  }
  .md13201.md-about-4 .sbox {
    width: 100%;
  }
  .md13201.md-about-4 .year {
    width: 3em;
  }
}
.md13201.md-about-5 {
  position: relative;
  padding-top: 0.38rem;
  padding-bottom: 0.2rem;
}
.md13201.md-about-5 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-5 .list {
  margin-top: 0.25rem;
}
.md13201.md-about-5 .li {
  width: calc( 453 / 1400 * 100%);
  margin-right: calc( 20 / 1400 * 100%);
  margin-bottom: 0.2rem;
}
.md13201.md-about-5 .li:nth-child(3n) {
  margin-right: 0;
}
.md13201.md-about-5 .dd {
  height: 100%;
  padding: 0.4rem 0.4rem 0.5rem;
  border-radius: 0.2rem;
  outline: 1px solid #d9d9d9;
  transition: all 0.5s;
}
.md13201.md-about-5 .dd:hover {
  box-shadow: 0 0 0.4rem 0 rgba(57, 146, 224, 0.2);
  outline-color: transparent;
}
.md13201.md-about-5 .icon {
  width: 1em;
  height: 1em;
  background-color: #3992e0;
  border-radius: 0.1rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}
.md13201.md-about-5 .ic {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.md13201.md-about-5 .name {
  margin-top: 0.04rem;
}
.md13201.md-about-5 .intro {
  margin-top: 0.15rem;
}
@media screen and (max-width: 900px) {
  .md13201.md-about-5 .list {
    justify-content: space-between;
  }
  .md13201.md-about-5 .li {
    width: 48%;
    margin-right: 0;
    margin-bottom: 4%;
  }
}
@media screen and (max-width: 500px) {
  .md13201.md-about-5 .li {
    width: 100%;
  }
}

.md13201.md-about-6 {
  position: relative;
  padding-top: 0.3rem;
  padding-bottom: 0.9rem;
}
.md13201.md-about-6 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-6 .swiper {
  position: relative;
  margin-top: 0.14rem;
}
.md13201.md-about-6 .swiper-container {
  padding: 0.12rem 0;
}
.md13201.md-about-6 .sitem {
  width: 4.05rem;
  margin: 0 -0.2rem;
  border-radius: 0.2rem;
}
.md13201.md-about-6 .swiper2 {
  z-index: 30;
  box-shadow: 1px 1px 0.12rem 0px rgba(0, 0, 0, 0.1);
}
.md13201.md-about-6 .swiper2 .wbg {
  height: 100%;
  background-color: #fff;
}
.md13201.md-about-6 .swiper2 .wbox {
  transform: translateY(-0.1rem);
}
.md13201.md-about-6 .wbg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: calc(100% - 0.6rem);
  background-color: #f7f7f7;
  border-radius: 0.2rem;
  transition: all 0.5s;
}
.md13201.md-about-6 .wbox {
  position: relative;
  min-height: 6rem;
  padding: 1rem 0.2rem;
  transition: all 0.5s;
}
.md13201.md-about-6 .ii {
  height: 0.7rem;
}
.md13201.md-about-6 .text {
  margin-top: 0.5rem;
}
.md13201.md-about-6 .d2 {
  margin-top: 0.28rem;
}
.md13201.md-about-6 .sbtn {
  width: 1em;
  height: 1em;
  background-color: #f7f7f7;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12% auto;
  cursor: pointer;
  position: absolute;
  top: 40%;
  z-index: 30;
}
.md13201.md-about-6 .sbtn:hover {
  background-color: #3992e0;
}
.md13201.md-about-6 .prev {
  left: 0;
  background-image: url(../images/a6.png);
}
.md13201.md-about-6 .prev:hover {
  background-image: url(../images/a7.png);
}
.md13201.md-about-6 .next {
  right: 0;
  background-image: url(../images/a8.png);
}
.md13201.md-about-6 .next:hover {
  background-image: url(../images/a9.png);
}
@media screen and (max-width: 500px) {
  .md13201.md-about-6 .sitem {
    width: 80%;
  }
  .md13201.md-about-6 .swiper1 {
    opacity: 0;
    pointer-events: none;
  }
  .md13201.md-about-6 .swiper3 {
    opacity: 0;
    pointer-events: none;
  }
}

.md13201.md-about-7 {
  padding-top: 0.21rem;
  padding-bottom: 0.2rem;
  position: relative;
}
.md13201.md-about-7 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14rem;
  max-width: 92%;
}
.md13201.md-about-7 .list1 {
  margin-top: 0.4rem;
}
.md13201.md-about-7 .list1 .li {
  width: calc( 690 / 1400 * 100%);
  margin-bottom: 0.2rem;
}
.md13201.md-about-7 .list1 .dd {
  height: 100%;
  background-color: #f7f7f7;
  border-radius: 0.2rem;
}
.md13201.md-about-7 .list1 .c-pic {
  width: calc( 276 / 690 * 100%);
  border-radius: 0.2rem;
}
.md13201.md-about-7 .list1 .img {
  padding-top: calc( 320 / 276 * 100%);
  height: 100%;
}
.md13201.md-about-7 .list1 .text {
  width: calc( 414 / 690 * 100%);
  padding: 0.7rem 0.4rem 0;
}
.md13201.md-about-7 .list1 .line {
  width: 1em;
  height: 2px;
  background-color: #3992e0;
  margin-top: 0.1rem;
  margin-bottom: 0.2rem;
}
@media screen and (max-width: 900px) {
  .md13201.md-about-7 .list1 .li {
    width: 100%;
    margin-bottom: 4%;
  }
  .md13201.md-about-7 .list1 .text {
    padding: 0.3rem;
  }
}