.imgListWrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.imgItem {
  width: calc(50% - 8px);
  box-sizing: border-box;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.video-wrapper {
  position: relative;
  width: 100%;
  display: block;
}
.video-wrapper img.video-thumb {
  width: 100%;
  display: block;
  border-radius: 8px 8px 0 0;
}
.video-wrapper .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(0,0,0,0.5);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.video-wrapper .play-btn::before {
  content: '';
  display: inline-block;
  margin-left: 3px;
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent white;
}
#video-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.video-container {
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16/9;
  position: relative;
}

.video-container video {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}
.video-container .close-btn {
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 30px;
  color: white;
  cursor: pointer;
  z-index: 10;
}
@media (max-width: 600px) {
  .imgItem {
    width: 100%;
  }

  .video-wrapper .play-btn {
    width: 50px;
    height: 50px;
  }

  .video-wrapper .play-btn::before {
    border-width: 10px 0 10px 16px;
  }
}