.video-display {
  width: 100%;
  padding: 70px 0;
  box-sizing: border-box;
}
.video-display__title {
  width: 90%;
  margin: 0 auto;
  font-weight: bold;
  color: #0a3635;
  text-align: center;
  margin-bottom: 50px;
}
.video-display__content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  position: relative;
}
.video-display__left {
  flex: 1;
}
.video-display__left-item {
  width: 100%;
  height: 680px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  display: none;
}
.video-display__item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
}
.video-display__item-icon {
  position: absolute;
  left: 50%;
  top: calc(50% - 10px);
  transform: translate(-50%, -100%);
  width: calc(131 / 1400 * 100%);
  height: auto;
  object-fit: contain;
  z-index: 1;
  cursor: pointer;
}
.video-display__item-video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.video-display__right {
  position: absolute;
  left: 0;
  bottom: 65px;
  width: 100%;
  z-index: 1;
}
.video-display__list {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.video-display__item {
  background: #ffffff;
  border-radius: 6px;
  font-weight: bold;
  font-size: 20px;
  color: #1e293b;
  text-align: center;
  padding: 8px 15px;
  box-sizing: border-box;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}
.video-display__item:hover,
.video-display__item.is-active {
  background: #3b82f6;
  color: #ffffff;
}

@media screen and (max-width: 760px) {
  .video-display__content {
    flex-direction: column;
  }
  .video-display__left {
    width: 100%;
  }
  .video-display__left-item {
    height: auto;
    padding-top: calc(680 / 1400 * 100%);
  }
  .video-display__item-icon {
    top: calc(50% + calc(50 / 680 * 100%));
  }
  .video-display__right {
    position: static;
  }
  .video-display__list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
  .video-display__item {
    background: #f5f5f5;
    font-size: 16px;
  }
}

@media screen and (min-width: 760px) and (max-width: 1020px) {
  .video-display__content {
    flex-direction: column;
  }
  .video-display__left {
    width: 100%;
  }
  .video-display__left-item {
    height: auto;
    padding-top: calc(680 / 1400 * 100%);
  }
  .video-display__item-icon {
    top: calc(50% + calc(50 / 680 * 100%));
  }
  .video-display__right {
    position: static;
  }
  .video-display__list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .video-display__item {
    background: #f5f5f5;
    font-size: 18px;
  }
}

@media screen and (min-width: 1020px) and (max-width: 1350px) {
  .video-display__list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .video-display__left-item {
    height: auto;
    padding-top: calc(680 / 1400 * 100%);
  }
  .video-display__item-icon {
    top: calc(50% + calc(50 / 680 * 100%));
  }
}

@media screen and (min-width: 1350px) and (max-width: 1900px) {
}
