.list-nav {
  padding-bottom: 0.91rem;
  margin-bottom: 3.64rem;
  border-bottom: 0.05rem solid rgba(167, 139, 107, 0.1);
}
.list-nav li {
  position: relative;
  padding: 0 0.64rem;
  margin-right: 2.73rem;
  font-size: 1.09rem;
}
.list-nav li::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.95rem;
  transform: translateX(-50%);
  width: 0;
  height: 0.05rem;
  background-color: #a78b6b;
  transition: width 0.5s;
}
.list-nav li:hover {
  color: #a78b6b;
}
.list-nav li:hover::after {
  width: 100%;
}
.list-nav li:last-child {
  margin-right: 0;
}
.list-nav .ej-active {
  color: #a78b6b;
}
.list-nav .ej-active::after {
  width: 100%;
}
.news-container .item {
  position: relative;
  width: 31.4%;
  margin-right: 2.9%;
  margin-bottom: 2.73rem;
  transition: all 0.3s;
}
.news-container .item:nth-child(3n) {
  margin-right: 0;
}
.news-container .item::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -0.91rem;
  width: 0;
  height: 0.05rem;
  background-color: #a78b6b;
  transition: all 0.3s;
}
.news-container .item .pic {
  position: relative;
  padding-bottom: 53%;
  overflow: hidden;
}
.news-container .item .pic img {
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.3s ease;
}
.news-container .item .txt {
  margin-top: 1.36rem;
}
.news-container .item .txt h2 {
  color: #1a1a1a;
  font-size: 0.82rem;
  font-weight: normal;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 1.91rem;
}
.news-container .item .txt .date {
  font-size: 0.91rem;
  color: #999;
}
.news-container .item .txt p {
  margin-top: 1rem;
  font-size: 0.64rem;
  line-height: 1.36rem;
  color: #999;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-container .item .txt .hover-date {
  position: relative;
  display: none;
  margin-top: 1.05rem;
  transition: all 0.3s;
}
.news-container .item .txt .hover-date span {
  font-size: 0.91rem;
}
.news-container .item .txt .hover-date .more {
  float: right;
  font-size: 0.64rem;
  color: #a78b6b;
}
.news-container .item:hover {
  transition: all 0.3s;
  transform: translateY(-0.91rem);
}
.news-container .item:hover::after {
  left: 0;
  width: 100%;
}
.news-container .item:hover .pic img {
  transform: scale(1.04);
}
.news-container .item:hover .txt .date {
  display: none;
}
.news-container .item:hover .txt .hover-date {
  transition: all 0.3s;
  display: block;
}
@media only screen and (max-width: 768px) {
  .position {
    padding: 1.36rem 10px;
  }
  .list-nav {
    margin-bottom: 1.95rem;
  }
  .list-nav .ej-ul {
    justify-content: flex-start;
  }
  .list-nav li {
    padding: 0;
  }
  .list-nav li::after {
    width: 0;
    height: 0;
  }
  #m-ser-container .swiper-wrapper {
    justify-content: center;
  }
  .news-container .item {
    width: 100%;
    margin-right: 0;
  }
  .news-container .item .pic {
    width: 100%;
  }
  .news-container .item .txt .date {
    display: none;
  }
  .news-container .item .txt .hover-date {
    opacity: 1;
  }
  .news-container .item .txt .hover-date::after {
    width: 100%;
    background-color: #f0f0f0;
  }
}