.list-nav {
  width: 100%;
  height: 2.73rem;
  box-sizing: border-box;
  border-bottom: 0.05rem solid #dcdcdc;
}
.list-nav ul {
  height: 100%;
}
.list-nav ul li {
  position: relative;
  line-height: 2.73rem;
  margin-right: 2.73rem;
  padding: 0 0.64rem;
  font-size: 0.82rem;
  color: #666;
}
.list-nav ul li:last-child {
  margin-right: 0;
}
.list-nav ul li::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.05rem;
  transform: translateX(-50%);
  width: 0;
  height: 0.05rem;
  background-color: #3974bf;
  transition: width 0.5s;
}
.list-nav ul li:hover {
  color: #3974bf;
}
.list-nav ul li:hover::after {
  width: 100%;
  transition: width 0.5s;
}
.list-nav ul .active {
  color: #3974bf;
}
.list-nav ul .active::after {
  width: 100%;
}
.news {
  margin-top: 1.82rem;
}
.news .item {
  position: relative;
  width: 31.4%;
  margin-right: 2.9%;
  box-sizing: border-box;
  transition: all 0.5s ease;
  margin-bottom: 1.82rem;
}
.news .item::before {
  content: '';
  position: absolute;
  right: -5%;
  top: 0;
  width: 0.05rem;
  height: 4.09rem;
  background-color: #e6e6e6;
  transition: all 0.5s;
}
.news .item::after {
  content: '';
  position: absolute;
  right: -5%;
  top: 0;
  width: 0.05rem;
  height: 0;
  background-color: #3974bf;
  z-index: 1;
  transition: all 0.5s;
}
.news .item:nth-child(3n) {
  margin-right: 0;
}
.news .item:nth-child(3n)::before,
.news .item:nth-child(3n)::after {
  width: 0;
  height: 0;
}
.news .item .pic {
  margin-bottom: 1.36rem;
  overflow: hidden;
  position: relative;
  padding-bottom: 59.1%;
}
.news .item .pic img {
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.3s ease;
}
.news .item .news-tit {
  height: 2.73rem;
  font-size: 0.91rem;
  line-height: 1.36rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news .item .news-info {
  height: 5.68rem;
  overflow: hidden;
  margin-top: 1.32rem;
}
.news .item .date {
  font-size: 1.14rem;
  color: #999999;
  transition: all 0.5s ease;
}
.news .item p {
  margin-top: 1.14rem;
  line-height: 1.14rem;
  color: #666666;
  text-align: justify;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  transition: all 0.5s ease;
}
.news .item .date-hover {
  position: relative;
  display: inline-block;
  margin-top: 1.18rem;
  transform: translateY(0.91rem);
  transition: all 0.5s ease;
}
.news .item .date-hover span {
  position: relative;
  color: #666666;
  font-size: 1.14rem;
  margin-right: 1.91rem;
}
.news .item .date-hover span::after {
  position: absolute;
  right: -1.18rem;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: 0.05rem;
  height: 0.82rem;
  background-color: #666666;
}
.news .item .date-hover i {
  position: absolute;
  right: -0.45rem;
  top: 49%;
  transform: translateY(-50%);
  color: #666666;
}
.news .item:hover {
  transition: all 0.5s ease;
}
.news .item:hover::before {
  transition: all 0.5s;
  height: 100%;
}
.news .item:hover::after {
  height: 4.09rem;
  transition: all 0.5s;
}
.news .item:hover .pic img {
  transform: scale(1.04);
}
.news .item:hover .news-tit {
  color: #3974bf;
}
.news .item:hover .date {
  transform: translateY(-1.82rem);
}
.news .item:hover p {
  color: #333;
  transform: translateY(-2.27rem);
}
.news .item:hover .date-hover {
  transform: translateY(-2.27rem);
}
.news .item:first-child {
  padding-left: 0;
}
.news .item:last-child {
  padding-right: 0;
}
.news .item:last-child::before,
.news .item:last-child::after {
  width: 0;
}
@media only screen and (max-width: 768px) {
  .news {
    overflow: hidden;
  }
  .news .item {
    width: 100%;
    margin-right: 0;
  }
}