/* PC main nav dropdown (pc-zhu-dao-hang). */

.topNav .wid > li {
  position: relative;
}

.topNav li dl {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 10px 0;
  margin: 0;
  background: #f2f7fb;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  z-index: 999;

  /* Hidden by default; animated reveal. */
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0ms linear 180ms;
}

.topNav li:hover > dl,
.topNav li:focus-within > dl {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0ms;
}

.topNav li dl dd {
  margin: 0;
}

.topNav li dl dd + dd {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.topNav li dl dd a {
  display: block;
  padding: 10px 16px;
  color: #333;
  font-size: 16px;
  line-height: 1.3;
  border-left: 3px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.topNav li dl dd a:hover,
.topNav li dl dd a:focus {
  background: #eaf4ff;
  border-left-color: #0993cf;
  outline: none;
}