.md-about-3-11.md21867 {
  padding-top: 0.3rem;
  padding-bottom: 1.2rem;
  position: relative;
}
.md-about-3-11.md21867 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14.4rem;
  max-width: 92%;
}
.md-about-3-11.md21867 .h2 {
  line-height: 1.25;
}
.md-about-3-11.md21867 .desc {
  color: var(--active);
  margin-top: 0.03rem;
}
.md-about-3-11.md21867 .tip {
  padding: 0 10%;
  margin-top: 0.26rem;
  line-height: 1.8;
}
.md-about-3-11.md21867 .md-md {
  position: absolute;
  top: -1.3rem;
  visibility: hidden;
}
.md-about-3-11.md21867 .pc-cont {
  margin-top: 0.55rem;
}
.md-about-3-11.md21867 .ul {
  gap: 0.1rem;
}
.md-about-3-11.md21867 .ul .li {
  width: 2.4rem;
  transition: width 0.5s;
}
.md-about-3-11.md21867 .ul .dd {
  position: relative;
}
.md-about-3-11.md21867 .ul .img {
  height: 5.5rem;
}
.md-about-3-11.md21867 .ul .hd {
  position: absolute;
  left: 0%;
  top: 33%;
  width: 100%;
  transition: 0.5s;
}
.md-about-3-11.md21867 .ul .bd {
  position: absolute;
  left: 0%;
  bottom: 0;
  width: 100%;
  padding: 0.36rem 0.4rem;
  opacity: 0;
  transition: 0.5s;
}
.md-about-3-11.md21867 .ul .ht1 {
  display: flex;
}
.md-about-3-11.md21867 .ul .ht1 img {
  width: 1em;
  height: 1em;
  -o-object-fit: contain;
     object-fit: contain;
}
.md-about-3-11.md21867 .ul .ht2 {
  margin-top: 0.2rem;
}
.md-about-3-11.md21867 .ul .ht3 {
  margin-top: 0.16rem;
}
@media screen and (min-width: 901px) {
  .md-about-3-11.md21867 .ul .show {
    width: 6.9rem;
  }
  .md-about-3-11.md21867 .ul .show .hd {
    opacity: 0;
  }
  .md-about-3-11.md21867 .ul .show .bd {
    opacity: 1;
  }
}
@media screen and (max-width: 900px) {
  .md-about-3-11.md21867 .ul {
    flex-wrap: wrap;
  }
  .md-about-3-11.md21867 .ul .li {
    width: 100%;
    margin-bottom: 4%;
  }
  .md-about-3-11.md21867 .ul .hd {
    display: none;
  }
  .md-about-3-11.md21867 .ul .bd {
    opacity: 1;
  }
}

.md-about-3-12.md21867 {
  padding-top: 0.92rem;
  padding-bottom: 0.75rem;
  position: relative;
  background-color: #f9f9f9;
}
.md-about-3-12.md21867 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14.4rem;
  max-width: 92%;
}
.md-about-3-12.md21867 .h2 {
  line-height: 1.25;
}
.md-about-3-12.md21867 .desc {
  color: var(--active);
  margin-top: 0.03rem;
}
.md-about-3-12.md21867 .tip {
  padding: 0 10%;
  margin-top: 0.26rem;
  line-height: 1.8;
}
.md-about-3-12.md21867 .md-md {
  position: absolute;
  top: -1.3rem;
  visibility: hidden;
}
.md-about-3-12.md21867 .list {
  margin-top: 0.54rem;
}
.md-about-3-12.md21867 .li {
  width: calc(450 / 1440 * 100%);
  margin-right: calc(45 / 1440 * 100%);
}
.md-about-3-12.md21867 .li:nth-child(3n) {
  margin-right: 0;
}
.md-about-3-12.md21867 .li {
  margin-bottom: 0.45rem;
}
.md-about-3-12.md21867 .dd {
  height: 100%;
  position: relative;
  min-height: 5.4rem;
  padding: 0.5rem 0.4rem 0.7rem;
  background-color: #f3f3f3;
}
.md-about-3-12.md21867 .dd:hover::before {
  opacity: 1;
}
.md-about-3-12.md21867 .dd:hover .btn {
  opacity: 1;
}
.md-about-3-12.md21867 .num {
  width: calc( 80em / 36);
  height: calc( 80em / 36);
  border-radius: 50%;
  background-color: var(--active);
  color: #f9f9f9;
}
.md-about-3-12.md21867 .d11 {
  margin-top: 0.25rem;
}
.md-about-3-12.md21867 .d12 {
  color: var(--active);
  min-height: 3em;
  margin-top: 0.07rem;
}
.md-about-3-12.md21867 .content {
  line-height: calc(30 / 16);
  margin-top: 0.25rem;
  
}
.md-about-3-12.md21867 .content img{
    height: auto;
}
@media screen and (max-width: 900px) {
  .md-about-3-12.md21867 .li {
    width: 100%;
    margin-right: 0;
  }
}

.md-about-3-13.md21867 {
  padding-top: 0.9rem;
  padding-bottom: 0.8rem;
  position: relative;
}
.md-about-3-13.md21867 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14.4rem;
  max-width: 92%;
}
.md-about-3-13.md21867 .h2 {
  line-height: 1.25;
}
.md-about-3-13.md21867 .desc {
  color: var(--active);
  margin-top: 0.03rem;
}
.md-about-3-13.md21867 .tip {
  padding: 0 10%;
  margin-top: 0.26rem;
  line-height: 1.8;
}
.md-about-3-13.md21867 .md-md {
  position: absolute;
  top: -1.3rem;
  visibility: hidden;
}
.md-about-3-13.md21867 .list {
  margin-top: 0.56rem;
}
.md-about-3-13.md21867 .li {
  width: calc( 700 / 1440 * 100%);
  margin-bottom: 0.4rem;
}
.md-about-3-13.md21867 .dd {
  position: relative;
}
.md-about-3-13.md21867 .dd:hover::before {
  opacity: 1;
}
.md-about-3-13.md21867 .dd:hover .btn {
  opacity: 1;
}
.md-about-3-13.md21867 .dd::before {
  content: "";
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(0deg, #0070bd, rgba(0, 112, 189, 0));
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: 0.5s;
}
.md-about-3-13.md21867 .img {
  padding-top: calc( 400 / 700 * 100%);
}
.md-about-3-13.md21867 .btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #fff;
  position: absolute;
  right: 0.3rem;
  bottom: 0.3rem;
  opacity: 0;
  z-index: 3;
}
.md-about-3-13.md21867 .btn svg {
  width: 28%;
  height: 28%;
}
.md-about-3-13.md21867 .text {
  position: absolute;
  left: 0%;
  bottom: 0.32rem;
  width: 100%;
  padding: 0 0.4rem;
  z-index: 3;
}
@media screen and (max-width: 900px) {
  .md-about-3-13.md21867 .li {
    width: 100%;
  }
}

.md-about-3-14.md21867 {
  padding-top: 0.94rem;
  padding-bottom: 1.2rem;
  position: relative;
}
.md-about-3-14.md21867 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14.4rem;
  max-width: 92%;
}
.md-about-3-14.md21867 .h2 {
  line-height: 1.25;
}
.md-about-3-14.md21867 .desc {
  color: var(--active);
  margin-top: 0.03rem;
}
.md-about-3-14.md21867 .tip {
  padding: 0 10%;
  margin-top: 0.26rem;
  line-height: 1.8;
}
.md-about-3-14.md21867 .md-md {
  position: absolute;
  top: -1.3rem;
  visibility: hidden;
}
.md-about-3-14.md21867 .nav {
  padding: 0 0.9rem;
  margin-top: 0.65rem;
  position: relative;
}
.md-about-3-14.md21867 .nsw {
  width: 1.6rem;
  cursor: pointer;
}
.md-about-3-14.md21867 .nsw.on .yuan {
  border-color: var(--active);
}
.md-about-3-14.md21867 .nsw.on .year {
  color: var(--active);
}
.md-about-3-14.md21867 .nsw .nic {
  position: relative;
}
.md-about-3-14.md21867 .nsw .nic::before {
  content: "";
  position: absolute;
  left: 0%;
  top: 50%;
  width: 100%;
  height: 1px;
  background-color: #eee;
}
.md-about-3-14.md21867 .nsw .yuan {
  display: block;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #eee;
  border: 0.25em solid #bbb;
  margin: 0 auto;
  position: relative;
}
.md-about-3-14.md21867 .nsw .year {
  text-align: center;
  margin-top: 0.13rem;
}
.md-about-3-14.md21867 .box {
  margin-top: 0.62rem;
}
.md-about-3-14.md21867 .bitem {
  display: none;
}
.md-about-3-14.md21867 .bitem.show {
  display: block;
}
.md-about-3-14.md21867 .sw {
  background-color: #fff;
}
.md-about-3-14.md21867 .sw:hover .mag {
  color: var(--active);
}
.md-about-3-14.md21867 .sw:hover .title {
  color: var(--active);
}
.md-about-3-14.md21867 .sw .top {
  position: relative;
  padding: 0.3rem;
}
.md-about-3-14.md21867 .sw .img {
  padding-top: 100%;
}
.md-about-3-14.md21867 .sw .mag {
  position: absolute;
  right: 0.2rem;
  bottom: 0.2rem;
  width: 1em;
  height: 1em;
}
.md-about-3-14.md21867 .sw .bot {
  padding: 0.16rem 0.4rem;
  border-top: 1px solid #f5f5f5;
}
.md-about-3-14.md21867 .sw .name {
  height: 3.2em;
  display: flex;
  align-items: center;
}
.md-about-3-14.md21867 .sw .title {
  width: 100%;
}
.md-about-3-14.md21867 .swiper-scrollbar {
  height: 1px;
  background-color: #eee;
  margin-top: 0.5rem;
}
.md-about-3-14.md21867 .swiper-scrollbar .swiper-scrollbar-drag {
  top: -0.02rem;
  height: 0.05rem;
  background-color: var(--active);
  border-radius: 1rem;
}
.md-about-3-14.md21867 .sbtn {
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #e3eef5;
  color: var(--active);
  position: absolute;
  top: calc(50% - 0.5em);
  z-index: 21;
  transition: 0.5s;
  cursor: pointer;
}
.md-about-3-14.md21867 .sbtn:hover {
  background-color: var(--active);
  color: #fff;
}
.md-about-3-14.md21867 .sbtn svg {
  width: 16%;
  height: 28%;
}
.md-about-3-14.md21867 .prev {
  left: 0;
}
.md-about-3-14.md21867 .next {
  right: 0;
}