.sutong-factory {
  padding: 1px 0;
 background-color: #ffffff;
margin-top: -60px;
}

.sutong-factory h3 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  position: relative;
  z-index: 20;
  display: none;
}

.sutong-factory h3::before {
  display: block;
  content: 'About Company';
  white-space: nowrap;
  color: #fff;
  position: absolute;
  left: 0;
  top: -38px;
  font-size: 98px;
  line-height: 1;
  z-index: -1;
  text-shadow: rgba(210, 217, 221, .75) 1px 0 0, rgba(210, 217, 221, .75) 0 1px 0, rgba(210, 217, 221, .75) -1px 0 0, rgba(210, 217, 221, .75) 0 -1px 0
}

.sutong-factory h3::after {
  display: block;
  content: '';
  width: 80px;
  height: 2px;
  background: var(--color-primary);
  margin: 10px auto 0 0
}

.sutong-factory .list {
  margin: 60px 0 0;
  position: relative;
  padding-bottom:60px;
}

.sutong-factory .swiper-slide {
  text-align: center
}

.sutong-factory .swiper-slide .pic {
  width: 100%;
  display: block
}

.sutong-factory .swiper-slide img {
  width: 100%
}

.sutong-factory .swiper-slide p {
  font-size: 18px;
  color: var(--title-text-color);
  line-height: 32px;
  font-weight: 700;
  margin: 23px 0 0
}

.sutong-factory .bot {
  display: flex;
  align-items: center;
  width: 100%;
  margin: 50px auto 0
}

.sutong-factory .tips {
  flex: 1;
  margin-left: 20px;
  overflow: hidden
}

.sutong-factory .swiper-pagination-progressbar.swiper-pagination-horizontal {
  position: static;
  width: 100%;
  height: 2px;
  background: #c9d2d7
}

.sutong-factory .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  background: #000;
  top: 0;
  height: 2px
}

.sutong-factory .bot .page {
  font-size: 0
}

.sutong-factory .swiper-button-prev,
.sutong-factory .swiper-button-next {
  position: static;
  width: 20px;
  height: 20px;
  line-height: 20px;
  overflow: hidden;
  background: 0 0;
  margin-top: 0;
  text-align: center;
  color: var(--title-text-color);
  display: inline-block;
  border-radius: 0
}

.sutong-factory .swiper-button-next::after,
.sutong-factory .swiper-button-prev::after {
  display: none
}

.sutong-factory .swiper-button-prev i,
.sutong-factory .swiper-button-next i {
  color: inherit;
  font-size: 18px;
  display: inline-block
}

.sutong-factory .swiper-button-next,
.sutong-factory .swiper-container-rtl .swiper-button-prev {
  margin-left: 8px
}

.sutong-factory .swiper-button-prev:hover,
.sutong-factory .swiper-button-next:hover {
  color: var(--color-primary)
}


@media screen and (max-width: 1441px) {

  .sutong-factory h3::before {
    font-size: 90px
  }

  .sutong-factory h3 {
    font-size: 38px
  }
}

@media screen and (max-width: 1367px) {

  .sutong-factory h3::before {
    font-size: 80px
  }

  .sutong-factory h3 {
    font-size: 36px
  }
}

@media screen and (max-width: 1281px) {

  .sutong-factory h3::before {
    font-size: 70px
  }

  .sutong-factory h3 {
    font-size: 34px
  }
}

@media screen and (max-width: 1171px) {

  .sutong-factory h3::before {
    font-size: 60px
  }

  .sutong-factory h3 {
    font-size: 32px
  }
}


@media screen and (max-width: 768px) {
  .sutong-factory h3::before {
    font-size: 50px
  }

  .sutong-factory h3 {
    font-size: 30px
  }

  .sutong-factory {
    padding: 40px 0
  }

  .sutong-factory h3 {
    text-align: center
  }

  .sutong-factory h3::before {
    left: 0;
    right: 0;
    text-align: center;
    top: -20px
  }

  .sutong-factory h3::after {
    margin: 10px auto 0
  }

  .sutong-factory .list {
    margin: 30px 0 0
  }

  .sutong-factory .swiper-slide p {
    font-size: 17px;
    line-height: 28px;
    margin: 20px 0 0
  }

  .sutong-factory .bot {
    width: 100%;
    margin: 30px auto 0
  }
}

@media screen and (max-width: 576px) {

  .sutong-factory h3::before {
    font-size: 40px
  }
}