.ouruidi_brand_story {
  position: relative;
  padding: 4rem 0;
  background-color: var(--bg-color);
}

.ouruidi_brand_story .title {
  text-align: center;
  font-size: 48px;
}

.ouruidi_brand_story .intro {
  display: none;
  width: 50%;
  /*margin-top: 2rem;*/
      height: 300px;
}

.ouruidi_brand_story .intro-wrap {
  margin: 200px 0;
  display: flex;
  justify-content: space-between;
}

.ouruidi_brand_story .intro-wrap .intro.active {
  display: block;
}

.ouruidi_brand_story .intro-wrap .year {
  color: var(--title-text-color);
  font-family: var(--title-font-family);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 1.8px;
}

.ouruidi_brand_story .intro-content {
  width: 90%;
  font-size: 18px;
  line-height: 30px;
  margin-top: 1rem;
}

.ouruidi_brand_story .intro-image {
  position: relative;
  width: 40%;
}

.ouruidi_brand_story .intro-image .show-image {
  display: none;
  position: absolute;
  top: -70px;
  left: -20px;
  z-index: 8;
  width: 350px;
  height: 260px;
}

.ouruidi_brand_story .intro-image .show-image.active {
  display: block;
}

.ouruidi_brand_story .intro-image .hidden-image {
  position: absolute;
  bottom: -50px;
  right: -30px;
  width: 275px;
  height: 180px;
}

.ouruidi_brand_story .time-wrap {
  width: 60%;
  margin: 0 auto;
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.ouruidi_brand_story .line {
  position: absolute;
  top: 5px;
  left: -5px;
  width: 100%;
  height: 1px;
  background-color: #2D2D2D;
  opacity: 0.4784;
}

.ouruidi_brand_story .year-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}

.ouruidi_brand_story .swiper-slide-active {
  color: var(--color-primary);
  font-family: Mulish;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.ouruidi_brand_story .swiper-slide-active .year-dot {
  background-color: var(--color-primary);
}

.ouruidi_brand_story .year-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #646464;
  cursor: pointer;
}

.ouruidi_brand_story .svg-curve {
  position: absolute;
  right: 0;
  top: 16%;
  width: 70%;
}

@media screen and (max-width: 992px) {
  .ouruidi_brand_story .title {
    font-size: 32px;
  }
  .ouruidi_brand_story .intro-wrap .year {
    font-size: 28px;
  }
  .ouruidi_brand_story .svg-curve {
    display: none;
  }
  .ouruidi_brand_story .hidden-image {
    display: none;
  }

  .ouruidi_brand_story .intro-wrap {
    display: flex;
    flex-direction: column-reverse;
    margin: 0;
    margin-top: 3rem;
  }

  .ouruidi_brand_story .intro,
  .ouruidi_brand_story .intro-image,
  .ouruidi_brand_story .intro-content {
    width: 100%;
  }

  .ouruidi_brand_story .intro-image .show-image,
  .ouruidi_brand_story .intro-image .hidden-image {
    position: static;
    width: 100%;
    z-index: 0;
  }
}
@media screen and (max-width: 768px) {
  .ouruidi_brand_story .title {
    font-size: 28px;
  }
  .ouruidi_brand_story .intro-wrap .year {
    font-size: 24px;
  }
  .ouruidi_brand_story .intro-content {
    font-size: 16px;
  }
}