.md-download-1.md17357 {
  padding-top: 0.88rem;
  padding-bottom: 1rem;
  position: relative;
}
.md-download-1.md17357 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-download-1.md17357 .h2 {
  line-height: 1;
}
.md-download-1.md17357 .desc {
  line-height: 1.2;
  margin-top: 0.1rem;
}
.md-download-1.md17357 .box {
  margin-top: 0.3rem;
}
.md-download-1.md17357 .box-left {
  width: calc( 380 / 1600 * 100%);
  background-color: #f7f8fa;
}
.md-download-1.md17357 .box-right {
  width: calc( 1145 / 1600 * 100%);
}
.md-download-1.md17357 .n-tit {
  padding: 0.15rem 0.4rem;
  background-color: #1473c8;
}
.md-download-1.md17357 .ul1 .dt1 {
  padding: 0.16rem 0.6rem;
  position: relative;
  cursor: pointer;
}
.md-download-1.md17357 .ul1 .show .add::after {
  display: none;
}
.md-download-1.md17357 .ul1 .add {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0.4rem;
  width: 1em;
  height: 1em;
  box-shadow: 0 0 0 1px inset #dbdbdf;
}
.md-download-1.md17357 .ul1 .add::before {
  content: "";
  width: calc( 10em / 14);
  height: 1px;
  background-color: #dbdbdf;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.md-download-1.md17357 .ul1 .add::after {
  content: "";
  height: calc( 10em / 14);
  width: 1px;
  background-color: #dbdbdf;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.md-download-1.md17357 .ul1 .ul2 {
  display: none;
}
.md-download-1.md17357 .ul1 .li2 {
  position: relative;
}
.md-download-1.md17357 .ul1 .li2:hover {
  background-color: #e9ecf2;
}
.md-download-1.md17357 .ul1 .li2:hover .ul3 {
  opacity: 1;
  pointer-events: auto;
}
.md-download-1.md17357 .ul1 .a2 {
  display: block;
  position: relative;
  color: #999;
  padding: 0.15rem 0.6rem;
}
.md-download-1.md17357 .ul1 .on {
  background-color: #e9ecf2;
}
.md-download-1.md17357 .ul1 .a3 {
  display: block;
  white-space: nowrap;
  color: #999;
  padding: 0.15rem 0.3rem;
}
.md-download-1.md17357 .ul1 .a3:hover {
  color: #1473c8;
}
@media screen and (min-width: 901px) {
  .md-download-1.md17357 .ul1 .ul3 {
    position: absolute;
    left: 100%;
    top: 0;
    background-color: #fff;
    box-shadow: 3px 4px 0.1rem 0px rgba(0, 0, 0, 0.1);
    max-width: -moz-max-content;
    max-width: max-content;
    opacity: 0;
    pointer-events: none;
  }
}
@media screen and (max-width: 900px) {
  .md-download-1.md17357 .box-left {
    width: 100%;
  }
  .md-download-1.md17357 .box-right {
    width: 100%;
  }
  .md-download-1.md17357 .ul1 .add {
    left: 0.2rem;
  }
}
.md-download-1.md17357 .list {
  margin-bottom: 0.6rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.md-download-1.md17357 .li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.md-download-1.md17357 .dd {
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
}
.md-download-1.md17357 .dd .text {
  flex-grow: 1;
  padding-right: 0.8rem;
}
.md-download-1.md17357 .dd .intro {
  line-height: 1.4;
}
.md-download-1.md17357 .dd .btn {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  padding: 0.1rem;
  padding-left: 0.2rem;
  flex-shrink: 0;
  background-color: #1473c8;
  color: #fff;
}
.md-download-1.md17357 .dd .btn i {
  width: 1.5em;
  height: 1.5em;
  background-image: url(../images/a6.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  margin-left: 0.2rem;
}
@media screen and (max-width: 900px) {
  .md-download-1.md17357 .list {
    margin-top: 0.4rem;
  }
}
@media screen and (max-width: 500px) {
  .md-download-1.md17357 .dd {
    flex-wrap: wrap;
  }
  .md-download-1.md17357 .dd .text {
    width: 100%;
    padding: 0;
  }
  .md-download-1.md17357 .dd .btn {
    margin-top: 0.2rem;
  }
}