#pc header {
  padding: 0 25px;
  height: 56px;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid #eeeeee;
}
#pc header > div {
  max-width: 1600px;
  height: 56px;
  justify-content: space-between;
  margin: 0 auto;
  display: flex;
}
#pc header > div > img {
  align-self: center;
}
#pc header > div > span {
  display: flex;
  height: 56px;
}
#pc header > div > span > a {
  margin-left: 70px;
  line-height: 56px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}
#pc header > div > span > a:hover {
  color: #000;
  border-bottom: 2px solid #ff8500;
}
#pc header > div > span > a > b > a {
  display: block;
  width: 140px;
  height: 56px;
  background: #ffffff;
  border-bottom: 1px solid #9e9e9e;
}
#pc header > div > span .child {
  width: 140px;
  margin: 0 -60px 0 10px;
}
#pc header > div > span .child:hover {
  border: none;
}
#pc header > div > span .child:hover > b > a:hover {
  color: #ff8500;
  border-bottom: 1px solid #211c16;
}
#pc header > div > a {
  right: 25px;
  position: absolute;
  align-self: center;
  font-size: 16px;
  font-weight: 500;
  display: flex;
}
#pc header > div > a > i {
  font-size: 26px;
  margin-top: 3px;
  align-self: center;
}
#pc header > div > a > span {
  align-self: center;
}
#pc footer {
  border-top: 1px solid #e2e2e2;
  background-color: #ffffff;
}
#pc footer .content {
  position: relative;
  margin: 0 auto;
  width: 1200px;
  display: flex;
  height: 250px;
}
#pc footer .content > img {
  align-self: center;
  margin-right: 70px;
}
#pc footer .content > span {
  display: flex;
  flex-direction: column;
  margin-right: 100px;
  margin-top: 34px;
}
#pc footer .content > span > b {
  font-size: 20px;
  font-weight: normal;
  line-height: 36px;
  color: #3d3d3d;
}
#pc footer .content > span > a {
  font-size: 16px;
  font-weight: normal;
  line-height: 36px;
  color: #999999;
}
#pc footer .content > b {
  display: flex;
  flex-direction: column;
  align-self: center;
  margin-left: 68px;
}
#pc footer .content > b > img {
  width: 99px;
  height: 99px;
}
#pc footer .content > b > span {
  align-self: center;
  color: #999999;
  font-size: 16px;
  font-weight: normal;
  line-height: 36px;
}
#pc footer .content > ul {
  position: absolute;
  display: flex;
  align-items: center;
  left: 856px;
  top: 106px;
}
#pc footer .content > ul > li {
  margin-right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#pc footer .content > ul > li:last-child {
  margin-right: 0;
}
#pc footer .content > ul > li > a:first-child {
  width: 28px;
  height: 28px;
}
#pc footer .content > ul > li > a:last-child {
  font-size: 16px;
  font-weight: normal;
  line-height: 36px;
  color: #999999;
}
#pc footer > b {
  display: flex;
  justify-content: center;
  border-top: 1px solid #e2e2e2;
  font-weight: normal;
  height: 50px;
}
#pc footer > b > span {
  font-size: 14px;
  color: #c0c5cb;
  align-self: center;
  margin-right: 20px;
  height: 20px;
}
#pc footer > b > ul {
  height: 20px;
  align-self: center;
  position: relative;
  display: flex;
  flex-direction: column-reverse;
}
#pc footer > b > ul > li {
  color: #3d3d3d;
  font-size: 14px;
  display: none;
  cursor: pointer;
  padding-top: 4px;
  background: #fff;
}
#pc footer > b > ul > li > i {
  font-size: 10px;
  margin-left: 3px;
  align-self: center;
}
#pc footer > b > ul > li .up {
  display: none;
  transform: rotate(180deg);
}
#pc footer > b > ul > li:first-child {
  display: flex;
}
#pc footer > b > ul.expand li {
  display: flex;
}
#pc footer > b > ul.expand li:first-child > i {
  display: none;
}
#pc footer > b > ul.expand li:first-child .up {
  display: block;
}
#pc footer > b > ul li:last-child {
  padding: 7px 14px;
  border: 1px solid #fbfbfb;
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  position: absolute;
  white-space: nowrap;
  top: -40px;
  background-color: #ffffff;
}
.fade-enter-active {
  transition: opacity 0.3s;
}
.fade-enter,
.fade-leave-to {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.fade-leave-active {
  position: absolute;
  opacity: 0;
}