.speech-video {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.speech-video .video {
  width: 390px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 15px;

}

.speech-video .video-item {
  position: relative;
  width: 100%;
  height: 240px;
  cursor: pointer;
}

.speech-video img {
  display: block;
  width: 100%;
  height: 100%;
}

.speech-video .video-item .play-btn {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 48px;
  height: 48px;
  opacity: .8;
  background: url(/activity/energystorage2025-review/css/../img/icon/icon_video_btn.png) no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.speech-video .video-item .play-btn:hover {
  opacity: 1;
}

.speech-video .video-text {
  padding: 15px;
  background-color:#35404A;
  position: relative;
  box-sizing: border-box;
  height: 104px;
}

.speech-video .speech-title {
  font-size: 16px;
  line-height: 24px;
  height: 45px;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.speech-video .speecher-dentity {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.speech-video .video-text .dowload-btn {
  position: absolute;
  padding: 5px 10px;
  background: #44596D;
  border-radius: 12px;
  bottom: 15px;
  right: 19px;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  line-height: 16px;
  text-decoration: none;
}

.speech-video .video-text .dowload-btn:hover {
  background: #526E88;
}

.video-text .dowload-btn .download-icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: url(/activity/energystorage2025-review/css/../img/icon/icon_down.png) center center no-repeat;
  background-size: 12px 12px;
  position: relative;
  top: 2px;
}

@media (max-width: 750px) {
  .speech-video {
    margin-top: 0;
    padding-bottom: 0;
    flex-wrap: wrap;
  }

  .speech-video .video {
    width: 100%;
    border-radius: 0.04rem;
    overflow: hidden;
    margin-bottom: 0.3rem;

  }

  .speech-video .video-item {
    position: relative;
    width: 100%;
    height: 4rem;
    cursor: pointer;
  }

  .speech-video .video-item .play-btn {
    position: absolute;
    width: .8rem;
    height: .8rem;
    opacity: 1;
    background-image: url(/activity/energystorage2025-review/css/../img/icon/icon_video_btn_m.png);
  }

  .speech-video .video-text {
    padding: 0.3rem;
    position: relative;
    height: auto;
  }

  .speech-video .speech-title {
    font-size: 0.3rem;
    line-height: 0.36rem;
    margin-bottom: 0.18rem;
  }

  .speech-video .speecher-dentity {
    font-size: 0.24rem;
  }

  .speech-video .video-text .dowload-btn {
    position: absolute;
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: .5rem;
    bottom: 0.22rem;
    right: 0.2rem;
    font-size: 0.22rem;
    line-height: .55rem;
    text-align: center;
    text-decoration: none;
  }

  .video-text .dowload-btn .download-icon {
    top: .08rem;
    width: .32rem;
    height: .32rem;
  }
  .video-show-box {
    margin: 0 auto;
  }
  .show-more {
    display: none;
  }
  .video-show-box .video-show-btn {
    margin: .4rem auto 0;
    width: 2.4rem;
    height: .72rem;
    font-size: .28rem;
    line-height: .72rem;
    text-align: center;
    background: #2c4b80;
    border-radius: .36rem;
  }
  .video-show-box .video-show-btn .icon {
    position: relative;
    top: -.03rem;
    margin-left: .1rem;
    display: inline-block;
    width: .2rem;
    height: .11rem;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-image: url(/activity/energystorage2025-review/css/../img/icon/icon_bt.png);
  }
  .video-show-box .video-show-btn .icon-tp {
    background-image: url(/activity/energystorage2025-review/css/../img/icon/icon_tp.png);
  }
}