.md-about-1.md17714 {
  padding-bottom: 1rem;
  overflow: hidden;
  position: relative;
}
.md-about-1.md17714 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-about-1.md17714 .h2 {
  line-height: 1;
}
.md-about-1.md17714 .desc {
  line-height: 1.2;
  margin-top: 0.1rem;
}
.md-about-1.md17714 .md {
  position: absolute;
  left: 0;
  top: -1.5rem;
}
.md-about-1.md17714 .box-1 {
  padding-top: 1rem;
  padding-bottom: 0.6rem;
  background-color: rgba(241, 244, 246, 0.6);
}
.md-about-1.md17714 .c-pic {
  width: 48.75%;
}
.md-about-1.md17714 .img {
  padding-top: calc( 500 / 780 * 100%);
}
.md-about-1.md17714 .text {
  width: calc( 760 / 1600 * 100%);
}
.md-about-1.md17714 .intro {
  line-height: 1.4;
  margin-top: 0.3rem;
}
.md-about-1.md17714 .box-2 {
  position: relative;
}
.md-about-1.md17714 .box-2::before {
  content: "";
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 50%;
  background-color: rgba(241, 244, 246, 0.6);
}
.md-about-1.md17714 .nlist {
  position: relative;
  padding: 0.56rem 0;
  box-shadow: 0px 8px 8px 0px rgba(66, 135, 194, 0.1);
}
.md-about-1.md17714 .nitem {
  flex: 1;
  position: relative;
}
.md-about-1.md17714 .nitem:last-child::before {
  display: none;
}
.md-about-1.md17714 .nitem::before {
  content: "";
  width: 1px;
  height: 0.5rem;
  background-color: #000;
  opacity: 0.15;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.md-about-1.md17714 .nitem .n11 {
  color: #1473c8;
  line-height: 1;
}
.md-about-1.md17714 .nitem .n12 {
  line-height: calc( 28 / 18 );
  margin-top: 0.2rem;
}
@media screen and (max-width: 900px) {
  .md-about-1.md17714 .c-pic {
    width: 100%;
  }
  .md-about-1.md17714 .text {
    width: 100%;
    margin-top: 0.3rem;
  }
  .md-about-1.md17714 .nlist {
    flex-wrap: wrap;
    padding: 0.3rem 0;
  }
  .md-about-1.md17714 .nitem {
    width: 50%;
    flex: none;
    margin: 0.3rem 0;
  }
  .md-about-1.md17714 .nitem::before {
    display: none;
  }
}

.md-about-2.md17715 {
  padding-top: 0.88rem;
  padding-bottom: 0.77rem;
  overflow: hidden;
  background-color: #f4f6f8;
  position: relative;
}
.md-about-2.md17715 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-about-2.md17715 .h2 {
  line-height: 1;
}
.md-about-2.md17715 .desc {
  line-height: 1.2;
  margin-top: 0.1rem;
}
.md-about-2.md17715 .md {
  position: absolute;
  left: 0;
  top: -1.5rem;
}
.md-about-2.md17715 .swiper {
  position: relative;
  width: calc(100% + 0.4rem);
  margin-left: -0.2rem;
}
.md-about-2.md17715 .swiper-container {
  padding: 0.4rem 0.2rem;
}
.md-about-2.md17715 .sw {
  height: auto;
  background-color: #fff;
  cursor: pointer;
  transition: 0.5s;
}
.md-about-2.md17715 .sw:hover {
  box-shadow: 0px 0.1rem 0.4rem 0px rgba(21, 64, 145, 0.1);
}
.md-about-2.md17715 .top {
  position: relative;
  padding: 0.4rem;
}
.md-about-2.md17715 .img {
  padding-top: calc( 300 / 305 * 100%);
}
.md-about-2.md17715 svg {
  width: 1em;
  height: 1em;
  position: absolute;
  right: 0.3rem;
  bottom: 0.2rem;
  color: #999;
}
.md-about-2.md17715 .text {
  padding: 0.24rem 0.4rem 0.32rem;
  border-top: 1px solid #eee;
}
.md-about-2.md17715 .sbtn {
  position: absolute;
  top: calc(50% - 0.5em);
  width: 1em;
  height: 1em;
  box-shadow: 0 0 0 1px inset rgba(0, 0, 0, 0.1);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.5s;
  z-index: 30;
}
.md-about-2.md17715 .sbtn:hover {
  background-color: #1473c8;
}
.md-about-2.md17715 .sbtn:hover i {
  filter: brightness(0) invert(1);
}
.md-about-2.md17715 .sbtn i {
  width: 0.2em;
  height: 0.2em;
  border-left: 1px solid #000;
  border-bottom: 1px solid #000;
}
.md-about-2.md17715 .prev {
  left: calc(-1em - 0.2rem);
}
.md-about-2.md17715 .prev i {
  transform: rotate(45deg) translateX(25%);
}
.md-about-2.md17715 .next {
  right: calc(-1em - 0.2rem);
}
.md-about-2.md17715 .next i {
  transform: rotate(-135deg) translateX(25%);
}
.md-about-2.md17715 .swiper-pagination {
  position: static;
  margin-top: 0.2rem;
}
.md-about-2.md17715 .swiper-pagination-bullet {
  width: 1em;
  height: 3px;
  background-color: rgba(0, 0, 0, 0.2);
  margin: 0 0.05rem;
  border-radius: 0;
  opacity: 1;
}
.md-about-2.md17715 .swiper-pagination-bullet-active {
  background-image: linear-gradient(90deg, #054075 0%, #1473c8 100%);
}
@media screen and (max-width: 900px) {
  .md-about-2.md17715 .prev {
    left: 0;
  }
  .md-about-2.md17715 .next {
    right: 0;
  }
}

.md-about-3.md17716 {
  padding-top: 0.88rem;
  padding-bottom: 0.9rem;
  overflow: hidden;
  position: relative;
}
.md-about-3.md17716 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-about-3.md17716 .h2 {
  line-height: 1;
}
.md-about-3.md17716 .desc {
  line-height: 1.2;
  margin-top: 0.1rem;
}
.md-about-3.md17716 .md {
  position: absolute;
  left: 0;
  top: -1.5rem;
}
.md-about-3.md17716 .swiper {
  position: relative;
  margin-top: 0.3rem;
}
.md-about-3.md17716 .sw:hover .img {
  transform: scale(1.1);
}
.md-about-3.md17716 .img {
  padding-top: calc( 325 / 520 * 100%);
}
.md-about-3.md17716 .text {
  margin-top: 0.12rem;
}
.md-about-3.md17716 .sbtn {
  position: absolute;
  top: calc(50% - 0.5em);
  width: 1em;
  height: 1em;
  box-shadow: 0 0 0 1px inset rgba(0, 0, 0, 0.1);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.5s;
  z-index: 30;
}
.md-about-3.md17716 .sbtn:hover {
  background-color: #1473c8;
}
.md-about-3.md17716 .sbtn:hover i {
  filter: brightness(0) invert(1);
}
.md-about-3.md17716 .sbtn i {
  width: 0.2em;
  height: 0.2em;
  border-left: 1px solid #000;
  border-bottom: 1px solid #000;
}
.md-about-3.md17716 .prev {
  left: calc(-1em - 0.4rem);
}
.md-about-3.md17716 .prev i {
  transform: rotate(45deg) translateX(25%);
}
.md-about-3.md17716 .next {
  right: calc(-1em - 0.4rem);
}
.md-about-3.md17716 .next i {
  transform: rotate(-135deg) translateX(25%);
}
@media screen and (max-width: 900px) {
  .md-about-3.md17716 .prev {
    left: 0;
  }
  .md-about-3.md17716 .next {
    right: 0;
  }
  .md-about-3.md17716 .sbtn {
    background-color: #fff;
  }
}