.nuoman_challenges {
  padding: var(--component-gap) 0;
  background: var(--bg-color);
}

.nuoman_challenges .main-box {
  margin-top: var(--gap-50);
}

.nuoman_challenges .item-box {
  position: relative;
  display: flex;
  min-height: 300px;
}

.nuoman_challenges .item-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: all 0.4s ease-in-out;
  z-index: 1;
}

.nuoman_challenges .content-box {
  width: 50%;
  padding: var(--gap-50);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  background: #F8F8F8;
  z-index: 2;
  transition: all 0.4s ease-in-out;
}

.nuoman_challenges .item-title {
  font-size: var(--font-24);
  font-weight: 400;
  line-height: normal;
  font-family: var(--font-title-family);
  color: var(--title-text-color);
}

.nuoman_challenges .item-line {
  width: 40px;
  height: 5px;
  background: var(--primary-color);
  transition: all 0.4s ease-in-out;
}

.nuoman_challenges .item-desc {
  font-size: var(--font-16);
  font-weight: 400;
  line-height: normal;
  font-family: var(--font-family);
  color: var(--title-text-color);
  white-space: pre-line;
}

@media (min-width: 993px) {
  .nuoman_challenges .item-box:nth-child(even) .item-img {
    left: auto;
    right: 0;
  }

  .nuoman_challenges .item-box:hover .item-img {
    width: 100%;
  }

  .nuoman_challenges .item-box:nth-child(odd) .content-box {
    margin-left: auto;
  }

  .nuoman_challenges .item-box:hover .content-box {
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
  }

  .nuoman_challenges .item-box:hover .item-title,
  .nuoman_challenges .item-box:hover .item-desc {
    color: #FFF;
  }

  .nuoman_challenges .item-box:hover .item-line {
    background: #FFF;
  }
}

@media (max-width: 992px) {
  .nuoman_challenges .item-box {
    aspect-ratio: unset;
    flex-direction: column;
  }

  .nuoman_challenges .item-img {
    position: relative;
    width: 100%;
    aspect-ratio: 600/369;
    object-position: center;
  }

  .nuoman_challenges .content-box {
    width: 100%;
  }

  .nuoman_challenges .item-box:hover .content-box {
    background: #F8F8F8;
  }
}