.md-FAQ-1.md26666 {
  position: relative;
  background-color: #f4f6fa;
}
.md-FAQ-1.md26666 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 14.4rem;
  max-width: 92%;
}
.md-FAQ-1.md26666 .subtitle {
  line-height: 1.8;
  color: var(--theme);
  margin-top: 0.1rem;
}
.md-FAQ-1.md26666 .desc {
  line-height: calc(30 / 16);
  margin-top: 0.14rem;
}
.md-FAQ-1.md26666 .box {
  padding-top: 0.6rem;
  position: relative;
}
.md-FAQ-1.md26666 .box-left {
  width: calc( 410 / 1440 * 100%);
  position: relative;
  padding-bottom: 0.2rem;
}
.md-FAQ-1.md26666 .box-right {
  width: calc( 960 / 1440 * 100%);
  padding-bottom: 1.2rem;
}
.md-FAQ-1.md26666 .nav {
  padding-top: 0.08rem;
  position: sticky;
  top: 1rem;
}
.md-FAQ-1.md26666 .nav .ni {
  margin-bottom: 0.44rem;
}
.md-FAQ-1.md26666 .nav .ni:last-child {
  margin-bottom: 0;
}
.md-FAQ-1.md26666 .nav .na {
  display: flex;
  align-items: center;
  font-weight: bold;
  transition: 0.5s;
}
.md-FAQ-1.md26666 .nav .na:hover {
  color: var(--active);
}
.md-FAQ-1.md26666 .nav .on {
  color: var(--theme) !important;
}
.md-FAQ-1.md26666 .nav .on img:nth-child(1) {
  opacity: 0;
}
.md-FAQ-1.md26666 .nav .on img:nth-child(2) {
  opacity: 1;
}
.md-FAQ-1.md26666 .nav .nic {
  width: 1.5em;
  height: 1.5em;
  position: relative;
  margin-right: 0.2rem;
  flex-shrink: 0;
}
.md-FAQ-1.md26666 .nav img {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.md-FAQ-1.md26666 .nav img:nth-child(2) {
  opacity: 0;
}
.md-FAQ-1.md26666 .li {
  margin-bottom: 0.3rem;
}
.md-FAQ-1.md26666 .li:last-child {
  margin-bottom: 0;
}
.md-FAQ-1.md26666 .dd {
  position: relative;
  background-color: #fff;
  border-radius: 0.2rem;
  cursor: pointer;
  transition: 0.5s;
}
.md-FAQ-1.md26666 .dd:hover .hd {
  color: var(--active);
}
.md-FAQ-1.md26666 .on .hd {
  background-color: var(--active);
  color: #fff !important;
}
.md-FAQ-1.md26666 .on .hic {
  background-color: #fff;
  color: var(--active);
}
.md-FAQ-1.md26666 .on .arr {
  filter: brightness(0) invert(1);
}
.md-FAQ-1.md26666 .on .arr::after {
  display: none;
}
.md-FAQ-1.md26666 .hd {
  border-radius: 0.2rem;
  padding: 0.18rem 0.4rem;
  position: relative;
  transition: 0.5s;
}
.md-FAQ-1.md26666 .hte {
  transition: 0.5s;
}
.md-FAQ-1.md26666 .arr {
  position: absolute;
  right: 0.4rem;
  top: calc(50% - 0.5em);
  width: 1em;
  height: 1em;
}
.md-FAQ-1.md26666 .arr::before {
  content: "";
  width: 1em;
  height: 2px;
  background-color: #d9e1ed;
  position: absolute;
  top: calc(50% - 1px);
  left: 0;
}
.md-FAQ-1.md26666 .arr::after {
  content: "";
  width: 2px;
  height: 1em;
  background-color: #d9e1ed;
  position: absolute;
  top: 0;
  left: calc(50% - 1px);
}
.md-FAQ-1.md26666 .bd {
  display: none;
}
.md-FAQ-1.md26666 .bte {
  padding: 0.22rem 0.4rem 0.34rem;
  line-height: calc(30 / 16);
}
@media screen and (min-width: 901px) {
  .md-FAQ-1.md26666 .box-left::before {
    content: "";
    width: 1px;
    height: calc(100% + 1.5rem);
    background-color: #d9e1ed;
    position: absolute;
    right: 0;
    top: -1.5rem;
  }
}
@media screen and (max-width: 900px) {
  .md-FAQ-1.md26666 .box-left {
    width: 100%;
  }
  .md-FAQ-1.md26666 .box-right {
    width: 100%;
    margin-top: 0.6rem;
  }
}