.md17347.md-about-1 {
  padding-top: 0.92rem;
  padding-bottom: 0.9rem;
  position: relative;
}
.md17347.md-about-1 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15.2rem;
  max-width: 92%;
}
.md17347.md-about-1 .box-1 {
  margin-top: 0.45rem;
}
.md17347.md-about-1 .box1-le {
  width: 50%;
}
.md17347.md-about-1 .box1-ri {
  width: calc( 640 / 1520 * 100%);
  position: relative;
}
.md17347.md-about-1 .text1 {
  padding-right: 0.6rem;
}
.md17347.md-about-1 .intro {
  margin-top: 0.4rem;
}
.md17347.md-about-1 .pic1 {
  margin-top: 0.7rem;
}
.md17347.md-about-1 .img1 {
  padding-top: calc( 480 / 760 * 100%);
}
.md17347.md-about-1 .img2 {
  padding-top: calc( 760 / 640 * 100%);
}
.md17347.md-about-1 .text2 {
  position: absolute;
  left: 50%;
  bottom: -1rem;
  transform: translate(-50%);
  width: calc(100% - 0.8rem);
  background-color: #58c747;
  padding: 0.56rem 0.4rem;
}
.md17347.md-about-1 .nlist {
  margin-top: 1rem;
}
.md17347.md-about-1 .nitem {
  width: calc( 240 / 1520 * 100%);
}
.md17347.md-about-1 .nic {
  height: 1em;
  display: inline-flex;
}
.md17347.md-about-1 .nic .ii {
  height: 100%;
}
.md17347.md-about-1 .n11 {
  margin-top: 0.2rem;
  line-height: 1;
}
.md17347.md-about-1 .n12 {
  margin-top: 0.25rem;
  padding-top: 0.25rem;
  border-top: 1px solid #999;
}
@media screen and (max-width: 900px) {
  .md17347.md-about-1 .box1-le {
    width: 100%;
  }
  .md17347.md-about-1 .box1-ri {
    width: 100%;
    margin-top: 0.4rem;
  }
  .md17347.md-about-1 .text1 {
    padding-right: 0;
  }
  .md17347.md-about-1 .text2 {
    padding: 0.2rem;
    bottom: 0;
  }
  .md17347.md-about-1 .nlist {
    flex-wrap: wrap;
    margin-top: 0.4rem;
  }
  .md17347.md-about-1 .nitem {
    width: 49%;
    margin-top: 0.4rem;
  }
}

.md17347.md-about-2 {
  padding-top: 0.8rem;
  padding-bottom: 0.9rem;
  position: relative;
}
.md17347.md-about-2 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15.2rem;
  max-width: 92%;
}
.md17347.md-about-2 .swiper {
  position: relative;
  margin-top: 0.4rem;
}
.md17347.md-about-2 .swiper-wrapper {
  height: auto;
}
.md17347.md-about-2 .sw {
  height: auto;
  background-color: #fff;
}
.md17347.md-about-2 .sw:hover {
  box-shadow: 0px 0.1rem 0.4rem 0px rgba(21, 64, 145, 0.1);
}
.md17347.md-about-2 .top {
  position: relative;
  padding: 0.38rem 0;
}
.md17347.md-about-2 .img {
  padding-top: calc( 304 / 360 * 100%);
}
.md17347.md-about-2 .ic {
  pointer-events: none;
  width: 1em;
  height: 1em;
  background-image: url(../images/n5.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  position: absolute;
  right: 0.3rem;
  bottom: 0.3rem;
}
.md17347.md-about-2 .text {
  padding: 0.25rem 0.3rem 0.4rem;
  border-top: 1px solid #eee;
}
.md17347.md-about-2 .intro {
  margin-top: 0.1rem;
}
.md17347.md-about-2 .sbtn {
  width: 1em;
  height: 1em;
  position: absolute;
  top: calc(50% - 0.5em);
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center;
}
@media screen and (min-width: 901px) {
  .md17347.md-about-2 .prev {
    right: calc(100% + 0.4rem);
  }
  .md17347.md-about-2 .next {
    left: calc(100% + 0.4rem);
  }
}
@media screen and (max-width: 900px) {
  .md17347.md-about-2 .prev {
    left: 0;
  }
  .md17347.md-about-2 .next {
    right: 0;
  }
}

.md17347.md-about-3 {
  padding-top: 0.73rem;
  padding-bottom: 0.9rem;
  position: relative;
}
.md17347.md-about-3 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15.2rem;
  max-width: 92%;
}
.md17347.md-about-3 .swiper {
  margin-top: 0.34rem;
  position: relative;
}
.md17347.md-about-3 .swiper-wrapper {
  height: auto;
}
.md17347.md-about-3 .img {
  padding-top: calc( 288 / 480 * 100%);
}