.md-com-breadnav {
  position: relative;
  box-shadow: 0px 0px 0.35rem 0px rgba(0, 0, 0, 0.13);
  z-index: 30;
}
.md-com-breadnav.has_bn {
  box-shadow: 0px 0px 0.1rem 0px rgba(0, 0, 0, 0.1);
}
.md-com-breadnav.fixed .bn_box {
  position: fixed;
  left: 0;
  top: 0.8rem;
  background-color: #fff;
  box-shadow: 0px 0px 0.2rem 0px rgba(0, 0, 0, 0.1);
}
.md-com-breadnav .bn_box {
  width: 100%;
  z-index: 50;
}

.md-about-1 {
  position: relative;
  padding-top: 0.85rem;
  padding-bottom: 1.1rem;
  overflow: hidden;
}
.md-about-1 .le1 {
  width: 34.7222222222%;
}
.md-about-1 .ri1 {
  width: 60.4166666667%;
}
.md-about-1 .te1 {
  line-height: 1.875;
  padding-top: 0.07rem;
}
.md-about-1 .box2 {
  margin-top: 0.8rem;
}
.md-about-1 .img2 {
  position: relative;
  padding-top: calc(500 / 1440 * 100%);
  border-radius: 0.2rem;
  overflow: hidden;
}
.md-about-1 .box3 {
  margin-top: 1rem;
}
.md-about-1 .imgs {
  width: 50%;
}
.md-about-1 .img3 {
  position: relative;
  padding-top: 97.2222222222%;
  border-radius: 0.2rem;
  overflow: hidden;
}
.md-about-1 .text {
  width: 44.4444444444%;
}
.md-about-1 .te3 {
  line-height: 1.875;
}
.md-about-1 .tlist {
  line-height: 1.875;
  margin-top: 0.27rem;
}
.md-about-1 .tlist .tli {
  position: relative;
  padding-left: 0.28rem;
  margin-bottom: 0.09rem;
}
.md-about-1 .tlist .tli::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background-color: #004ab5;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
@media screen and (max-width: 900px) {
  .md-about-1 .le1 {
    width: 100%;
  }
  .md-about-1 .ri1 {
    width: 100%;
    margin-top: 0.3rem;
  }
  .md-about-1 .imgs {
    width: 100%;
  }
  .md-about-1 .text {
    width: 100%;
  }
  .md-about-1 .te3 {
    margin-top: 0.3rem;
  }
}

.md-about-2 {
  position: relative;
  padding-top: 1.03rem;
  padding-bottom: 1.1rem;
  overflow: hidden;
  min-height: 8.6rem;
  background-attachment: fixed;
}
.md-about-2 .d1 {
  margin-top: 0.22rem;
}
.md-about-2 .d2 {
  margin-top: 0.75rem;
  line-height: 1.875;
}

.md-about-3 {
  position: relative;
  padding-top: 0.85rem;
  padding-bottom: 1.1rem;
  overflow: hidden;
}
.md-about-3 .img {
  margin-top: 0.6rem;
}

.md-about-4 {
  position: relative;
  padding-top: 0.86rem;
  padding-bottom: 1rem;
  overflow: hidden;
  background-color: #eff4fb;
}
.md-about-4 .swiper {
  margin-top: 0.6rem;
  position: relative;
}
.md-about-4 .top {
  background-color: #fff;
  border-radius: 0.2rem;
  padding: 0.56rem;
}
.md-about-4 .img {
  position: relative;
  padding-top:  calc(319 / 218 * 100%);
}
.md-about-4 .img img {
  -o-object-fit: contain;
     object-fit: contain;
}
.md-about-4 .text {
  margin-top: 0.25rem;
}
.md-about-4 .sbtn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: 0px 1px 0.18rem 0px rgba(0, 74, 181, 0.09);
  cursor: pointer;
  position: absolute;
  top: 1.85rem;
  z-index: 30;
  transition: all 0.3s;
}
.md-about-4 .sbtn:hover {
  background-color: #004ab5;
}
.md-about-4 .sbtn:hover .sic {
  filter: brightness(0) invert(1);
}
.md-about-4 .sbtn .sic {
  width: 36.6666666667%;
  height: 36.6666666667%;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  transition: all 0.3s;
}
.md-about-4 .prev {
  right: calc(100% + 0.8rem);
}
.md-about-4 .prev .sic {
  background-image: url(/static/home/images/a5.png);
}
.md-about-4 .prev:hover .sic {
  transform: rotate(45deg);
}
.md-about-4 .next {
  left: calc(100% + 0.8rem);
}
.md-about-4 .next:hover .sic {
  transform: rotate(-45deg);
}
.md-about-4 .next .sic {
  background-image: url(/static/home/images/a6.png);
}
@media screen and (max-width: 900px) {
  .md-about-4 .sbtn {
    top: calc(50% - 0.5em);
  }
  .md-about-4 .prev {
    left: 0;
  }
  .md-about-4 .next {
    right: 0;
    left: auto;
  }
}

.md-about-5 {
  position: relative;
  padding-top: 0.85rem;
  padding-bottom: 0.82rem;
  overflow: hidden;
}
.md-about-5 .swiper {
  position: relative;
  margin-top: 0.6rem;
}
.md-about-5 .sw {
  background-color: #fff;
  box-shadow: 0px 1px 0.18rem 0px rgba(0, 74, 181, 0.09);
  border-radius: 0.2rem;
}
.md-about-5 .top {
  position: relative;
  padding-top: 128.2051282051%;
  border-radius: 0.2rem;
  overflow: hidden;
}
.md-about-5 .img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 0.6rem);
  height: calc(100% - 0.6rem);
}
.md-about-5 .img img {
  -o-object-fit: contain;
     object-fit: contain;
  -o-object-position: center;
     object-position: center;
}
.md-about-5 .text {
  margin-top: 0.34rem;
}
.md-about-5 .sbtn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: 0px 1px 0.18rem 0px rgba(0, 74, 181, 0.09);
  cursor: pointer;
  position: absolute;
  top: calc(50% - 0.5em);
  z-index: 30;
  transition: all 0.3s;
}
.md-about-5 .sbtn:hover {
  background-color: #004ab5;
}
.md-about-5 .sbtn:hover .sic {
  filter: brightness(0) invert(1);
}
.md-about-5 .sbtn .sic {
  width: 36.6666666667%;
  height: 36.6666666667%;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  transition: all 0.3s;
}
.md-about-5 .prev {
  right: calc(100% + 0.8rem);
}
.md-about-5 .prev .sic {
  background-image: url(/static/home/images/a5.png);
}
.md-about-5 .prev:hover .sic {
  transform: rotate(45deg);
}
.md-about-5 .next {
  left: calc(100% + 0.8rem);
}
.md-about-5 .next:hover .sic {
  transform: rotate(-45deg);
}
.md-about-5 .next .sic {
  background-image: url(/static/home/images/a6.png);
}
@media screen and (max-width: 900px) {
  .md-about-5 .prev {
    left: 0;
  }
  .md-about-5 .next {
    right: 0;
    left: auto;
  }
}

.md-about-6 {
  position: relative;
  padding-top: 0.86rem;
  padding-bottom: 1.2rem;
  overflow: hidden;
}
.md-about-6 .swiper {
  margin-top: 0.6rem;
  position: relative;
}
.md-about-6 .img {
  position: relative;
  padding-top: calc(460 / 700 * 100%);
  border-radius: 0.2rem;
  overflow: hidden;
}
.md-about-6 .sbtn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: 0px 1px 0.18rem 0px rgba(0, 74, 181, 0.09);
  cursor: pointer;
  position: absolute;
  top: calc(50% - 0.5em);
  z-index: 30;
  transition: all 0.3s;
}
.md-about-6 .sbtn:hover {
  background-color: #004ab5;
}
.md-about-6 .sbtn:hover .sic {
  filter: brightness(0) invert(1);
}
.md-about-6 .sbtn .sic {
  width: 36.6666666667%;
  height: 36.6666666667%;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  transition: all 0.3s;
}
.md-about-6 .prev {
  right: calc(100% + 0.8rem);
}
.md-about-6 .prev .sic {
  background-image: url(/static/home/images/a5.png);
}
.md-about-6 .prev:hover .sic {
  transform: rotate(45deg);
}
.md-about-6 .next {
  left: calc(100% + 0.8rem);
}
.md-about-6 .next:hover .sic {
  transform: rotate(-45deg);
}
.md-about-6 .next .sic {
  background-image: url(/static/home/images/a6.png);
}
@media screen and (max-width: 900px) {
  .md-about-6 .prev {
    left: 0;
  }
  .md-about-6 .next {
    right: 0;
    left: auto;
  }
}