.md-about-1 {
  position: relative;
  padding-top: 1rem;
  padding-bottom: 1rem;
  overflow: hidden;
}
.md-about-1 .text {
  width: calc(700 / 1600 * 100%);
}
.md-about-1 .imgs {
  width: 50%;
}
.md-about-1 .img {
  position: relative;
  padding-top: 65%;
  border-radius: 0.1rem;
  overflow: hidden;
}
.md-about-1 .intro {
  line-height: calc(33 / 16 * 100%);
  margin-top: 0.26rem;
}
.md-about-1 .watch {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background-image: url(/static/home/images/a3.png);
  background-repeat: no-repeat;
  background-size: 16% auto;
  background-position: center;
  background-color: #fff;
  z-index: 5;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: all 0.3s;
}
.md-about-1 .watch:hover {
  transform: translate(-50%, -50%) scale(1.1);
}
@media screen and (max-width: 900px) {
  .md-about-1 .text {
    width: 100%;
  }
  .md-about-1 .imgs {
    width: 100%;
    margin-top: 0.4rem;
  }
}

.md-about-2 {
  position: relative;
  background-color: #f7f7f7;
  padding-top: 0.94rem;
  padding-bottom: 0.58rem;
  overflow: hidden;
}
.md-about-2 .box {
  margin-top: 0.5rem;
}
.md-about-2 .le {
  width: 60%;
}
.md-about-2 .ri {
  width: 37.5%;
}
.md-about-2 .li1 {
  width: calc(460 / 960 * 100%);
}
.md-about-2 .dd1 {
  position: relative;
}
.md-about-2 .dd1:hover .img1 img {
  transform: scale(1.05);
}
.md-about-2 .dd1 .img1 {
  position: relative;
  padding-top: 130.4347826087%;
  border-radius: 0.1rem;
  overflow: hidden;
}
.md-about-2 .dd1 .text1 {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.4rem 0.3rem;
}
.md-about-2 .dd1 .tit {
  font-weight: bold;
}
.md-about-2 .dd1 .desc {
  margin-top: 0.2rem;
}
.md-about-2 .title {
  line-height: 1;
}
.md-about-2 .list {
  margin-top: 0.1rem;
}
.md-about-2 .item:hover .t11 {
  color: #e60012;
}
.md-about-2 .item:hover .icon {
  transform: rotateY(360deg);
  transition: transform 1s;
}
.md-about-2 .item:last-child .text2 {
  border-bottom: none;
}
.md-about-2 .item .icon {
  width: 0.6rem;
  height: 0.6rem;
  background-color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 0.3rem;
}
.md-about-2 .item .ii {
  width: 45%;
  height: 45%;
  -o-object-fit: contain;
     object-fit: contain;
}
.md-about-2 .item .text2 {
  flex-grow: 1;
  padding: 0.3rem 0 0.32rem;
  border-bottom: 1px solid #e6e6e6;
}
.md-about-2 .item .t11 {
  font-weight: bold;
  transition: color 0.3s;
}
.md-about-2 .item .t12 {
  margin-top: 0.05rem;
}
@media screen and (max-width: 900px) {
  .md-about-2 .le {
    width: 100%;
  }
  .md-about-2 .ri {
    width: 100%;
    margin-top: 0.2rem;
  }
}
@media screen and (max-width: 450px) {
  .md-about-2 .li1 {
    width: 100%;
    margin-bottom: 0.4rem;
  }
}

.md-about-3 {
  position: relative;
  padding-top: 0.84rem;
  padding-bottom: 1.1rem;
  overflow: hidden;
}
.md-about-3 .swiper {
  position: relative;
  width: calc(100% + 0.6rem);
  margin-left: -0.3rem;
  padding: 0.3rem;
  margin-top: 0.1rem;
  overflow: hidden;
}
.md-about-3 .swiper-container {
  overflow: visible;
}
.md-about-3 .sw {
  box-shadow: 0px 0px 0.3rem 0px rgba(0, 0, 0, 0.05);
  border-radius: 0.1rem;
  background-color: #fff;
}
.md-about-3 .sw:hover .name {
  color: #e60012;
}
.md-about-3 .top {
  padding: 0.35rem;
  position: relative;
  cursor: pointer;
}
.md-about-3 .top:hover .img {
  opacity: 0.5;
}
.md-about-3 .top:hover .mag {
  opacity: 1;
}
.md-about-3 .img {
  position: relative;
  padding-top: calc(289 / 296 * 100%);
  transition: all 0.3s;
}
.md-about-3 .img img {
  -o-object-fit: contain;
     object-fit: contain;
}
.md-about-3 .mag {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1em;
  height: 1em;
  background-image: url(/static/home/images/a4.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.md-about-3 .text {
  border-top: 1px solid #e8e8e8;
  padding: 0.32rem 0.1rem;
}
.md-about-3 .name {
  color: #666;
  transition: color 0.3s;
}
.md-about-3 .bots {
  margin-top: 0.3rem;
}
.md-about-3 .swiper-scrollbar {
  flex-grow: 1;
  height: 2px;
  background-color: #ccc;
}
.md-about-3 .swiper-scrollbar-drag {
  background-color: #e60012;
}
.md-about-3 .btns {
  flex-shrink: 0;
  margin-left: 0.2rem;
}
.md-about-3 .sbtn {
  width: 1em;
  height: 1em;
  border-radius: 50%;
  box-shadow: 0 0 0 1px inset #e60012;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 13.3333333333% auto;
  margin-left: 0.2rem;
  cursor: pointer;
}
.md-about-3 .sbtn:hover {
  background-color: #e60012;
}
.md-about-3 .prev {
  background-image: url(/static/home/images/icon-p11.png);
}
.md-about-3 .prev:hover {
  background-image: url(/static/home/images/icon-p12.png);
}
.md-about-3 .next {
  background-image: url(/static/home/images/icon-p21.png);
}
.md-about-3 .next:hover {
  background-image: url(/static/home/images/icon-p22.png);
}