.videos_nav {
  padding: 4.4rem 0;
}
.videos_nav .nav_list {
  justify-content: center;
  gap: 2.2rem;
}
.videos_nav .nav_item {
  padding: 0 2rem;
}
.videos_nav .nav_item.active {
  padding: 0 3.8rem;
}
.videos_main {
  padding: 7.4rem 0 14rem;
}
.videos_main .list ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5.5rem 4.20289855%;
}
.videos_main p.center:has(.btn) {
  margin-top: 5.6rem;
  min-height: 5.6rem;
}
.video_item.active .img {
  box-shadow: var(--shadow);
}
.video_item a {
  display: block;
  height: 100%;
}
.video_item a:hover img {
  transform: scale(1.02);
}
.video_item .wrap {
  position: relative;
}
.video_item .img {
  border-radius: 3rem;
  padding-bottom: 61.11951588%;
  transition: all 0.3s;
}
.video_item .img::after,
.video_item .img::before {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  bottom: 0;
  content: '';
  background-color: rgba(0, 0, 0, 0.14);
  z-index: 2;
  pointer-events: none;
}
.video_item .img::after {
  background: linear-gradient(to top, #000 -13.93%, transparent 50.62%);
}
.video_item .cat {
  position: absolute;
  z-index: 2;
  display: inline-block;
  top: 7.44%;
  left: 4.69%;
  font-size: 1.5rem;
  font-weight: 500;
  border-radius: 100px;
  background-color: #fff;
  line-height: 3.8rem;
  padding: 0 1.5rem;
}
.video_item .btn_play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 11.2%;
  z-index: 2;
}
.video_item .info {
  margin-top: 3.3rem;
}
.video_item .info .title {
  font-size: 2.5rem;
  font-weight: 600;
  color: #242424;
  letter-spacing: 0.033rem;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.video_item .info .desc {
  line-height: 2.765rem;
  color: #4c4c4c;
  max-width: 60.4rem;
  margin-top: 1.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}


@media screen and (max-width: 768px) {
  .page_banner .head{
    width: 100%;
    max-width: 100%;
  }
  .videos_nav .nav_list{
    justify-content: left;
  }
  .videos_nav{
    padding: 3rem 0;
  }
  .videos_main{
    padding: 3rem 0;
  }
  .video_item .cat{
    font-size: 12px;
    line-height: 2.8rem;
    padding: 0 1rem;
  }
  .video_item .img{
    border-radius: 5px;
    padding-bottom: 100%;
  }
  .video_item .btn_play{
    width: 3rem;
  }
  .video_item .info{
    margin-top: 1rem;
  }
  .video_item .info .title{
    font-size: 15px;
    line-height: 1.5;
  }
  .video_item .info .desc{
    margin-top: 1rem;
    line-height: 1.5;
  }
  .videos_main .list ul{
    gap: 20px;
  }
}