.oupute_brand_development {
  position: relative;
  padding: 7.5rem 0;
  background: var(--oupute-color-dark);
  color: var(--color-second);
  font-family: var(--font-family);
  overflow: hidden;
  border-radius: 0 0 4.5rem 4.5rem;
}

.oupute_brand_development .oupute_brand_development__bg {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.46;
}

.oupute_brand_development .oupute_brand_development__overlay {
  position: absolute;
  inset: 0;
  background: var(--oupute-color-dark);
  opacity: 0.78;
  pointer-events: none;
}

.oupute_brand_development .oupute_brand_development__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.oupute_brand_development .oupute_brand_development__header {
  max-width: 77.5rem;
  margin: 0 auto;
  text-align: center;
}

.oupute_brand_development .oupute_brand_development__title {
  margin: 0;
  color: var(--color-second);
  font-family: var(--font-family);
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.22;
}

.oupute_brand_development .oupute_brand_development__desc {
  max-width: 77.5rem;
  margin: 1.875rem auto 0;
  color: var(--color-second);
  font-family: var(--font-family);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.5;
}

.oupute_brand_development .oupute_brand_development__timeline-wrap {
  width: 100%;
  margin-top: 4.25rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.oupute_brand_development .oupute_brand_development__timeline-wrap::-webkit-scrollbar {
  display: none;
}

.oupute_brand_development .oupute_brand_development__timeline {
  position: relative;
  min-width: 1502px;
  height: var(--oupute-brand-timeline-height, 22rem);
  display: flex;
  align-items: flex-end;
  justify-content: space-evenly;
  padding: 0 58px;
}

.oupute_brand_development .oupute_brand_development__timeline::before {
  content: "";
  position: absolute;
  left: 58px;
  right: 58px;
  bottom: 4.25rem;
  height: 2px;
  background-image: linear-gradient(90deg,
      transparent 0,
      transparent 3px,
      var(--color-second) 3px,
      var(--color-second) 4px,
      transparent 4px,
      transparent 6px,
      var(--color-second) 6px,
      var(--color-second) 7px,
      transparent 7px,
      transparent 9px,
      var(--color-second) 9px,
      var(--color-second) 10px,
      transparent 10px,
      transparent 12px,
      var(--color-second) 12px,
      var(--color-second) 13px,
      transparent 13px,
      transparent 15px,
      var(--color-second) 15px,
      var(--color-second) 16px,
      transparent 16px,
      transparent 18px,
      var(--color-second) 18px,
      var(--color-second) 19px,
      transparent 19px,
      transparent 21px,
      var(--color-second) 21px,
      var(--color-second) 22px,
      transparent 22px,
      transparent 24px,
      var(--color-second) 24px,
      var(--color-second) 25px,
      transparent 25px,
      transparent 27px,
      var(--color-second) 27px,
      var(--color-second) 28px,
      transparent 28px,
      transparent 30px,
      var(--color-second) 30px,
      var(--color-second) 31px,
      transparent 31px,
      transparent 33px);
  background-position: 0 bottom;
  background-repeat: repeat-x;
  background-size: 33px 2px;
  opacity: 0.82;
  pointer-events: none;
  z-index: 0;
}

.oupute_brand_development .oupute_brand_development__timeline::after {
  content: "";
  position: absolute;
  left: 91px;
  right: 58px;
  bottom: 4.25rem;
  height: 9px;
  background-image: linear-gradient(90deg,
      var(--color-second) 0,
      var(--color-second) 1px,
      transparent 1px,
      transparent 33px);
  background-position: 0 bottom;
  background-repeat: repeat-x;
  background-size: 33px 9px;
  opacity: 0.82;
  pointer-events: none;
  z-index: 0;
}

.oupute_brand_development .oupute_brand_development__item {
  position: relative;
  z-index: 1;
  flex: 0 0 99px;
  min-height: 6.125rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-second);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: flex-basis 0.56s ease;
  --oupute-brand-active-line-height: 19rem;
}

.oupute_brand_development .oupute_brand_development__item.is-active {
  flex-basis: 495px;
}

.oupute_brand_development .oupute_brand_development__content {
  position: absolute;
  left: 1.25rem;
  bottom: 6.75rem;
  width: min(35rem, calc(100vw - 5rem));
  opacity: 0;
  visibility: hidden;
  transform: translateX(-1.5rem);
  transition:
    opacity 0.56s ease,
    visibility 0.56s ease,
    transform 0.56s ease;
  pointer-events: none;
  z-index: 3;
}

.oupute_brand_development .oupute_brand_development__item.is-active .oupute_brand_development__content {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  transition-delay: 0.16s;
}

.oupute_brand_development .oupute_brand_development__year-active,
.oupute_brand_development .oupute_brand_development__item-title,
.oupute_brand_development .oupute_brand_development__item-desc,
.oupute_brand_development .oupute_brand_development__year {
  display: block;
  font-family: var(--font-family);
}

.oupute_brand_development .oupute_brand_development__year-active {
  color: var(--color-primary);
  font-size: 3.125rem;
  font-weight: 700;
  line-height: 1.22;
}

.oupute_brand_development .oupute_brand_development__item-title {
  color: var(--color-second);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.22;
}

.oupute_brand_development .oupute_brand_development__item-desc {
  max-width: 31.25rem;
  margin-top: .75rem;
  color: var(--color-second);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.22;
}

.oupute_brand_development .oupute_brand_development__stem {
  position: absolute;
  left: 0;
  bottom: 4.25rem;
  width: 1px;
  height: var(--oupute-brand-active-line-height);
  background: transparent;
  z-index: 2;
}

.oupute_brand_development .oupute_brand_development__stem::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 100%;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.92s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: 2;
}

.oupute_brand_development .oupute_brand_development__stem::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 60px;
  background: var(--color-second);
  opacity: 0.82;
  z-index: 1;
}

.oupute_brand_development .oupute_brand_development__item.is-active .oupute_brand_development__stem::before {
  transform: scaleY(1);
}

.oupute_brand_development .oupute_brand_development__item.is-active .oupute_brand_development__stem::after {
  opacity: 0;
}

.oupute_brand_development .oupute_brand_development__year {
  position: absolute;
  left: 0;
  bottom: 0;
  min-width: 4.75rem;
  color: var(--color-second);
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.22;
  text-align: center;
  white-space: nowrap;
  transform: translateX(-50%);
  z-index: 3;
}

.oupute_brand_development .oupute_brand_development__item.is-active .oupute_brand_development__year {
  color: var(--color-primary);
}

@media screen and (max-width: 992px) {
  .oupute_brand_development {
    border-radius: 0;
  }

  .oupute_brand_development .oupute_brand_development__item-desc {
    max-width: unset;
  }

  .oupute_brand_development .oupute_brand_development__timeline-wrap {
    overflow-x: visible;
    overflow-y: visible;
  }

  .oupute_brand_development .oupute_brand_development__timeline {
    min-width: 0;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
  }

  .oupute_brand_development .oupute_brand_development__timeline::before,
  .oupute_brand_development .oupute_brand_development__timeline::after {
    content: none;
  }

  .oupute_brand_development .oupute_brand_development__item,
  .oupute_brand_development .oupute_brand_development__item.is-active {
    flex: 0 1 auto;
    min-height: 0;
    padding: 0 0 3.5rem 4.5rem;
    transition: none;
  }

  .oupute_brand_development .oupute_brand_development__item:last-child {
    padding-bottom: 0;
  }

  .oupute_brand_development .oupute_brand_development__item::before {
    content: "";
    position: absolute;
    left: 1.1875rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-second);
    opacity: 0.82;
  }

  .oupute_brand_development .oupute_brand_development__item::after {
    content: "";
    position: absolute;
    left: 0.5rem;
    top: 1rem;
    width: 1.375rem;
    height: 1.375rem;
    border-radius: var(--oupute-radius-pill);
    border: 0.375rem solid var(--color-primary);
    background: var(--color-second);
  }

  .oupute_brand_development .oupute_brand_development__content,
  .oupute_brand_development .oupute_brand_development__item.is-active .oupute_brand_development__content {
    position: static;
    width: auto;
    max-width: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    pointer-events: auto;
  }

  .oupute_brand_development .oupute_brand_development__stem,
  .oupute_brand_development .oupute_brand_development__year {
    display: none;
  }

  .oupute_brand_development .oupute_brand_development__year-active {
    color: var(--color-primary);
  }
}