.pdt-capacity {
  padding-top: 30px;
}

.pdt-capacity .title {
  margin-bottom: 20px;
}

.pdt-capacity .item {
  margin-bottom: 30px;
}

.pdt-capacity .item-group {
  background: #fff;
  box-shadow: 3px 6px 12px 1px rgba(0, 0, 0, 0.3);
}

.pdt-capacity .info-group {
  padding: 30px 25px;
  position: relative;
}

.pdt-capacity .tit {
  text-align: left;
  margin-bottom: 15px;
}

.pdt-capacity .info {
  line-height: 1.8;
  height: 116px;
}

.pdt-capacity .num {
  position: absolute;
  font-size: 50px;
  right: 25px;
  bottom: -20px;
  line-height: 1;
  color: #EBEBEB;
}

.pdt-capacity .item img {
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .pdt-capacity .num {
    font-size: 60px;
  }
}

@media (min-width: 992px) {
  .pdt-capacity {
    padding-bottom: 70px;
  }

  .pdt-capacity .item-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
  }

  .pdt-capacity .item-wrap::before {
    content: '';
    position: absolute;
    width: 1px;
    height: calc(100% + 10px);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #AFAFAF;
  }

  .pdt-capacity .item {
    flex: 0 0 50%;
    max-width: 50%;
    position: relative;
    margin-bottom: 60px;
  }

  .pdt-capacity .item::before {
    content: '';
    position: absolute;
    top: 0;
    width: 23px;
    height: 23px;
    border-radius: 50%;
    border: 1px solid var(--style-color);
  }

  .pdt-capacity .item::after {
    content: '';
    position: absolute;
    top: 7px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--style-color);
  }

  .pdt-capacity .item:nth-child(odd)::before,
  .pdt-capacity .item:nth-child(odd)::after {
    right: 0;
    transform: translateX(50%);
  }

  .pdt-capacity .item:nth-child(even) {
    display: flex;
    justify-content: flex-end;
    transform: translateY(70px);
  }

  .pdt-capacity .item:nth-child(even)::before,
  .pdt-capacity .item:nth-child(even)::after {
    left: 0;
    transform: translateX(-50%);
  }

  .pdt-capacity .item-group {
    width: 91%;
  }

  .pdt-capacity .info-group {
    padding: 40px 35px 60px;
  }

  .pdt-capacity .info {
    height: 144px;
  }

  .pdt-capacity .num {
    font-size: 60px;
    right: 33px;
    bottom: -15px;
  }
}

@media (min-width: 1200px) {
  .pdt-capacity {
    padding-top: 46px;
    padding-bottom: 100px;
  }

  .pdt-capacity .title {
    margin-bottom: 35px;
  }

  .pdt-capacity .item-wrap::before {
    height: calc(100% + 40px);
  }

  .pdt-capacity .item:nth-child(even) {
    transform: translateY(100px);
  }

  .pdt-capacity .tit {
    margin-bottom: 30px;
  }

  .pdt-capacity .num {
    font-size: 80px;
    bottom: -25px;
  }
}

@media (min-width: 1640px) {
  .pdt-capacity {
    padding-bottom: 125px;
  }

  .pdt-capacity .title {
    margin-bottom: 50px;
  }

  .pdt-capacity .item {
    margin-bottom: 85px;
  }

  .pdt-capacity .item:nth-child(even) {
    transform: translateY(150px);
  }

  .pdt-capacity .info-group {
    padding: 55px 50px 80px;
  }

  .pdt-capacity .item-wrap::before {
    height: calc(100% + 65px);
  }

  .pdt-capacity .tit {
    margin-bottom: 47px;
  }

  .pdt-capacity .num {
    font-size: 120px;
    bottom: -45px;
  }
}