.md-news-1.md17717 {
  padding-top: 1rem;
  padding-bottom: 1rem;
  position: relative;
}
.md-news-1.md17717 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-news-1.md17717 .box-left {
  width: calc( 380 / 1600 * 100%);
}
.md-news-1.md17717 .box-right {
  width: calc( 1140 / 1600 * 100%);
}
.md-news-1.md17717 .nav {
  background-color: #f7f8fa;
  position: relative;
  z-index: 10;
}
.md-news-1.md17717 .n-tit {
  padding: 0.15rem 0.4rem;
  background-color: var(--theme);
}
.md-news-1.md17717 .ul1 {
  padding: 0.1rem 0;
}
.md-news-1.md17717 .ul1 .dt1 {
  padding: 0.1rem 0.4rem;
  position: relative;
  cursor: pointer;
}
.md-news-1.md17717 .ul1 .show .add::after {
  display: none;
}
.md-news-1.md17717 .ul1 .add {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0.4rem;
  width: 1em;
  height: 1em;
  box-shadow: 0 0 0 1px inset #999;
}
.md-news-1.md17717 .ul1 .add::before {
  content: "";
  width: calc( 10em / 14);
  height: 1px;
  background-color: #999;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.md-news-1.md17717 .ul1 .add::after {
  content: "";
  height: calc( 10em / 14);
  width: 1px;
  background-color: #999;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.md-news-1.md17717 .ul1 .a1 {
  display: block;
}
.md-news-1.md17717 .ul1 .a1:hover, .md-news-1.md17717 .ul1 .a1.on {
  color: var(--theme);
}
.md-news-1.md17717 .ul1 .ul2 {
  display: none;
}
.md-news-1.md17717 .ul1 .li2 {
  position: relative;
}
.md-news-1.md17717 .ul1 .a2 {
  display: block;
  position: relative;
  color: #999;
  padding: 0.15rem 0.6rem;
}
.md-news-1.md17717 .ul1 .on {
  background-color: #e9ecf2;
}
.md-news-1.md17717 .ul1 .a3 {
  display: block;
  white-space: nowrap;
  color: #999;
  padding: 0.15rem 0.3rem;
}
.md-news-1.md17717 .ul1 .a3:hover {
  color: var(--theme);
}
.md-news-1.md17717 .ba {
  background-color: #f7f8fa;
  position: relative;
}
.md-news-1.md17717 .ba:hover .img {
  transform: scale(1.05);
}
.md-news-1.md17717 .ba:hover .title {
  color: var(--theme);
}
.md-news-1.md17717 .ba .c-pic {
  width: calc( 900 / 1600 * 100%);
}
.md-news-1.md17717 .ba .img {
  height: 100%;
  padding-top: calc( 505 / 900 * 100%);
}
.md-news-1.md17717 .ba .text {
  width: calc( 700 / 1600 * 100%);
  padding: 0.2rem 0.8rem;
}
.md-news-1.md17717 .ba .tbox {
  width: 100%;
}
.md-news-1.md17717 .ba .title {
  line-height: calc(30 / 24);
  margin-top: 0.2rem;
  transition: 0.5s;
}
.md-news-1.md17717 .ba .intro {
  line-height: 1.4;
  margin-top: 0.2rem;
}
.md-news-1.md17717 .ba .btns {
  margin-top: 0.7rem;
}
.md-news-1.md17717 .ba .btn {
  display: inline-flex;
  padding: 0.18rem 0.5rem;
  background-image: linear-gradient(90deg, #054075 0%, #0d5a9f 36%, var(--theme) 100%);
}
.md-news-1.md17717 .list {
  margin-bottom: 0.6rem;
}
.md-news-1.md17717 .dd {
  padding: 0.5rem 0;
  position: relative;
  box-shadow: 0 -1px 0 0 inset rgba(0, 0, 0, 0.1);
}
.md-news-1.md17717 .dd:hover::before {
  transform: scaleX(1);
}
.md-news-1.md17717 .dd:hover .img {
  transform: scale(1.05);
}
.md-news-1.md17717 .dd:hover .title {
  color: var(--theme);
}
.md-news-1.md17717 .dd:hover .btn {
  color: var(--theme);
}
.md-news-1.md17717 .dd::before {
  content: "";
  width: 100%;
  height: 1px;
  background-image: linear-gradient(90deg, #054075 0%, #0d5a9f 36%, var(--theme) 100%);
  position: absolute;
  left: 0;
  bottom: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: 1s;
}
.md-news-1.md17717 .dd .c-pic {
  width: 30%;
}
.md-news-1.md17717 .dd .img {
  height: 100%;
  padding-top: calc( 320 / 480 * 100%);
}
.md-news-1.md17717 .dd .text {
  width: 70%;
  padding-left: 0.4rem;
  padding-right: 0.8rem;
  padding-top: 0.1rem;
}
.md-news-1.md17717 .dd .title {
  margin-top: 0.1rem;
  transition: 0.5s;
}
.md-news-1.md17717 .dd .intro {
  line-height: 1.4;
  margin-top: 0.18rem;
}
.md-news-1.md17717 .dd .btn {
  margin-top: 0.5rem;
  transition: 0.5s;
}
@media screen and (max-width: 900px) {
  .md-news-1.md17717 .box-left {
    width: 100%;
  }
  .md-news-1.md17717 .box-right {
    width: 100%;
    margin-top: 0.5rem;
  }
}
@media screen and (max-width: 500px) {
  .md-news-1.md17717 .ba .c-pic {
    width: 100%;
  }
  .md-news-1.md17717 .ba .text {
    width: 100%;
    padding: 0.4rem;
  }
  .md-news-1.md17717 .dd .c-pic {
    width: 100%;
  }
  .md-news-1.md17717 .dd .text {
    width: 100%;
    margin-top: 0.4rem;
    padding: 0 0.3rem;
  }
}