.videos {
  padding: 30px 0;
}

.videos .list-tag {
  margin-bottom: 20px;
}

.videos .list-tag button {
  color: #fff;
}

.videos .tab-list>li{
  display: block;
  color: #333;
  padding: 7px 15px 6px;
  border-radius: 20px;
  background: #EBEAEA;
}

.videos .tab-list>li.active {
  color: #fff;
  background: var(--style-color);
}

.videos .row {
  margin-bottom: -30px;
}

.videos .row>div {
  margin-bottom: 30px;
}

.videos .img {
  position: relative;
  cursor: pointer;
}

.videos .img img {
  width: 100%;
  aspect-ratio: 450 / 260;
}

.videos .tit {
  padding: 10px 15px;
  background: #EBEAEA;
}

.videos .icon-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  color: #fff;
  font-size: 40px;
  line-height: 1;
}

.videos .iframe-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, .8);
  z-index: 111;
  display: none;
}

.videos .iframe-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 80px);
  height: auto;
  aspect-ratio: 800 / 450;
  max-width: 800px;
}

.videos .iframe-item iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.videos .iframe-item .icon-close {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(calc(100% + 5px), -50%);
  font-size: 20px;
  line-height: 1;
  color: #fff;
  cursor: pointer;
}

@media (min-width: 768px) {
  .videos .tab-list>li:not(:last-child) {
    margin-right: 26px;
  }

  .videos .tab-list>li {
    padding-left: 25px;
    padding-right: 25px;
  }
}

@media (min-width: 1200px) {
  .videos {
    padding: 60px 0;
  }

  .videos .list-tag {
    margin-bottom: 40px;
  }

  .videos .tab-list>li {
    padding-left: 30px;
    padding-right: 30px;
  }

  .videos .tab-list>li:hover {
    color: #fff;
    background: var(--style-color);
  }

  .videos .row {
    margin-left: calc(-45px / 2);
    margin-right: calc(-45px / 2);
    margin-bottom: -45px;
    display: flex;
  }

  .videos .row>div {
    padding: 0 calc(45px / 2);
    margin-bottom: 45px;
  }

  .videos .icon-play {
    font-size: 55px;
  }

  .videos .tit {
    padding: 15px 30px;
    transition: all .3s;
  }

  .videos .block:hover .tit {
    color: #fff;
    background: var(--style-color);
  }
}

@media (min-width: 1440px) {
  .videos {
    padding-bottom: 100px;
  }

  .videos .list-tag {
    margin-bottom: 50px;
  }

  .videos .tit {
    padding-top: 20px;
    padding-bottom: 20px;
  }
}