.section__body {
  overflow: unset;
}

.banner {
  overflow: hidden;

  max-width: 1920px;
}
.banner img {
  width: 100%;
}
.banner .swiper-button-prev,
.banner .swiper-button-next {
  box-sizing: border-box;
  width: 100px;
  height: 60px;

  border-radius: 60px;
  background: #3d6abb;
}
.banner .swiper-button-prev::after,
.banner .swiper-button-next::after {
  position: relative;

  color: #fff;

  font-size: 30px;
}
.banner .swiper-button-prev:hover,
.banner .swiper-button-next:hover {
  background: #006cff;
}
.banner .swiper-button-prev {
  left: -30px;
}
.banner .swiper-button-prev::after {
  right: -10px;
}
.banner .swiper-button-next {
  right: -30px;
}
.banner .swiper-button-next::after {
  left: -10px;
}
.banner .swiper-pagination-bullets {
  bottom: 40px;
}
.banner .swiper-pagination-bullets .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  margin: 0 6px;

  opacity: 1;
  background: #fff;
}
.banner .swiper-pagination-bullets .swiper-pagination-bullet-active {
  width: 24px;

  border-radius: 24px;
  background: #0c6ef1;
}

.index-product__gird {
  display: flex;
  flex-wrap: wrap;

  margin: -15px;
}

.index-product__cell {
  position: relative;

  display: block;
  overflow: hidden;

  width: 390px;
  height: 390px;
  margin: 15px;

  border-radius: 5px;
  background-color: rgb(243, 245, 247);
}
.index-product__cell:hover {
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.2);
}

.index-product__cell:first-child {
  width: 810px;
}

.index-product__image {
  display: block;

  width: 100%;
  height: 100%;

  -o-object-fit: cover;
     object-fit: cover;
}

.index-product__info {
  position: absolute;
  top: 0;
  left: 0;

  overflow: hidden;

  width: 100%;
  height: 100%;
  padding: 4rem 5rem;

  white-space: nowrap;
  text-overflow: ellipsis;

  font-size: 1.6rem;
}

.index-product__title {
  color: #000;

  font-size: 2.8rem;
}

.index-product__tip {
  overflow: hidden;

  width: 100%;
  margin-top: 1rem;

  white-space: nowrap;
  text-overflow: ellipsis;

  color: #818181;
}

.index-product__link {
  margin-top: 3rem;

  color: #0c6ef1;
}

.index-about {
  position: relative;

  height: 72rem;
  margin: 0 auto 0;

  background: url(/assets/images/index-about.jpg) no-repeat no-repeat center center;
}

.index-about__main {
  width: 600px;
}

.index-about__title {
  margin: 12.5rem 0 6rem;

  white-space: nowrap;

  font-size: 3.6rem;
  font-weight: bold;
}
.index-about__title::after {
  display: block;

  width: 6.8rem;
  height: 0.6rem;
  margin: -1.2rem 0;

  content: "";

  border-radius: 0.6rem;
  background: #0c6ef1;
}

.index-about__tip {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;

  height: 9rem;

  text-overflow: ellipsis;

  font-size: 1.5rem;
  line-height: 3rem;

  -webkit-line-clamp: 3;
}

.index-about__body {
  display: flex;
  justify-content: space-between;

  margin: 0 6rem 8rem 0;
}

.index-about__item {
  padding: 6rem 0 3rem;
}

.index-about__number {
  color: #006cff;

  font-size: 5rem;
  font-weight: bold;
}

.index-about__content {
  font-size: 1.6rem;
}

.index-about__button {
  display: inline-block;

  width: 130px;
  height: 46px;

  text-align: center;

  color: #fff;
  border-radius: 5px;
  background: linear-gradient(90deg, #209cff, #0053e9);

  font-size: 16px;
  line-height: 46px;
}

.index-cloud {
  display: flex;
  overflow: hidden;
}

.index-cloud-side {
  margin-right: 30px;
}

.index-cloud-grid {
  display: flex;
  flex-wrap: wrap;

  margin: -15px;
}

.index-cloud-item {
  display: flex;
  overflow: hidden;
  align-items: center;
  flex-direction: column;
  justify-content: center;

  width: 28.5rem;
  height: 28.5rem;
  margin: 15px;

  border-radius: 5px;
  background: #f3f5f7;
}

.index-cloud-item__image--active {
  display: none;
}

.index-cloud-item__title {
  margin: 20px 0 10px;

  color: #000;

  font-size: 22px;
}

.index-cloud-item__tip {
  color: #818181;

  font-size: 17px;
}

.index-cloud-item:hover {
  background: linear-gradient(90deg, #209cff, #0053e9);
}
.index-cloud-item:hover .index-cloud-item__image {
  display: none;
}
.index-cloud-item:hover .index-cloud-item__image--active {
  display: block;
}
.index-cloud-item:hover .index-cloud-item__title {
  color: #fff;
}
.index-cloud-item:hover .index-cloud-item__tip {
  color: #fff;
}

.index-solutuon-swiper {
  width: 100%;
}
.index-solutuon-swiper .swiper-pagination-bullets {
  position: relative;

  display: flex;
  justify-content: space-between;

  width: 360px;
  height: 6px;
  margin: 80px auto 20px;

  background: #d7d7d7;
}
.index-solutuon-swiper .swiper-pagination-bullets .swiper-pagination-bullet {
  position: relative;
  top: -7px;

  box-sizing: border-box;
  width: 20px;
  height: 20px;
  margin: 0;

  cursor: pointer;

  opacity: 1;
  border: 4px solid #d7d7d7;
  border-radius: 50%;
  background: #d7d7d7;
}
.index-solutuon-swiper .swiper-pagination-bullets .swiper-pagination-bullet-active {
  border-color: #0c6ef1;
  background: #fff;
}

.index-solution-item {
  position: relative;

  display: block;
  overflow: hidden;

  width: 20vw;
  height: 0;
  padding-bottom: 130.89%;
}
.index-solution-item:hover .index-solution-item__body {
  background: linear-gradient(0, #006cff, transparent);
}
.index-solution-item:hover .index-solution-item__image {
  filter: none;
}
.index-solution-item:hover .index-solution-item__tip {
  visibility: visible;
}
.index-solution-item:hover .index-solution-item__next {
  visibility: visible;
}

.index-solution-item__image {
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  -o-object-fit: cover;
     object-fit: cover;
  filter: brightness(0.5);
}

.index-solution-item__body {
  position: relative;
  position: absolute;
  z-index: 1000;
  top: 0;
  left: 0;

  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;

  width: 100%;
  height: 100%;
  height: 100%;
  padding-top: 20%;

  color: #fff;
}

.index-solution-item__title {
  margin: 20px 0;

  font-size: 22px;
}
.index-solution-item__title:after {
  display: block;

  width: 48px;
  height: 4px;
  margin: 20px auto 0;

  content: "";

  background: #006cff;
}

.index-solution-item__tip {
  visibility: hidden;
  overflow: hidden;

  width: 100%;
  margin-bottom: 20px;
  padding: 0 20px;

  text-align: center;
  white-space: nowrap;
  text-overflow: ellipsis;

  font-size: 16px;
}

.index-solution-item__next {
  visibility: hidden;

  font-size: 33px;
}

.index-solution__foot {
  padding: 4rem 0;

  text-align: center;
}

.index-news {
  overflow: hidden;

  height: 100rem;

  background: #f3f5f7 url(/assets/images/index-news-background.jpg) no-repeat center center;
}

.index-news__head {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin: 100px 0 60px;
}

.index-news__title {
  position: relative;
  z-index: 1;

  white-space: nowrap;

  font-size: 36px;
  font-weight: bold;
}
.index-news__title::before {
  position: absolute;
  z-index: -1;
  bottom: 8px;

  display: block;

  width: 68px;
  height: 6px;

  content: "";

  border-radius: 6px;
  background: #0c6ef1;
}

.index-news__actions {
  display: flex;
  align-items: center;
}

.index-news__action {
  width: 130px;
  height: 46px;
  margin-left: 30px;

  text-align: center;

  color: #818181;
  border-radius: 5px;
  background: #fff;

  font-size: 18px;
  line-height: 46px;
}

.index-news__body {
  display: flex;
  flex-wrap: wrap;

  margin: -15px;
}
.index-news__body ::after {
  flex: 1;
}

.index-news-item {
  position: relative;

  overflow: hidden;

  width: 39rem;
  height: 28rem;
  margin: 15px;

  cursor: pointer;

  border-radius: 5px;
  background: #fff;
}
.index-news-item:first-child {
  width: 81rem;
  height: 40rem;
}
.index-news-item:nth-child(2) {
  height: 40rem;
}
.index-news-item:hover {
  background: linear-gradient(90deg, #209cff, #0053e9);
}
.index-news-item:hover .index-news-item__date,
.index-news-item:hover .index-news-item__content,
.index-news-item:hover .index-news-item__title,
.index-news-item:hover .index-news-item__next {
  color: #fff;
}

.index-news-item__body {
  flex: 1;

  padding: 3rem;
}

.index-news-item__foot {
  height: 4rem;
}

.index-news-item__date {
  color: #818181;

  font-size: 1.6rem;
}

.index-news-item__title {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;

  max-height: 6rem;
  margin: 3rem 0;

  text-overflow: ellipsis;

  font-size: 2.2rem;
  line-height: 3rem;

  -webkit-line-clamp: 2;
}

.index-news-item__content {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;

  max-height: 4.4rem;

  text-overflow: ellipsis;

  color: #818181;

  font-size: 1.5rem;
  line-height: 2.2rem;

  -webkit-line-clamp: 2;
}

.index-news-item__next {
  position: absolute;
  right: 3rem;
  bottom: 0;

  font-size: 4rem;
}

.index-news__swiper {
  position: relative;
}
.index-news__swiper img {
  width: 100%;
}
.index-news__swiper .swiper-slide {
  position: relative;
}
.index-news__swiper .swiper-slide .index-news-swiper-title {
  position: absolute;
  bottom: 0;

  overflow: hidden;

  box-sizing: border-box;
  width: 100%;
  padding: 2rem 10rem 2rem 2rem;

  white-space: nowrap;
  text-overflow: ellipsis;

  color: #fff;

  font-size: 2.2rem;
}
.index-news__swiper .swiper-pagination {
  bottom: 20px;

  padding: 0 20px;

  text-align: right;
}
.index-news__swiper .swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;

  opacity: 1;
  background: #fff;
}
.index-news__swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #0c6ef1;
}

.index-news-item__image {
  display: block;

  width: 390px;
  height: 192px;

  -o-object-fit: contain;
     object-fit: contain;
}

.index-links {
  display: flex;
  flex-wrap: wrap;

  /*margin: -15px -20px;*/
}
.index-links ::after {
  flex: 1;
}

.index-link {
  display: flex;
  overflow: hidden;
  align-items: center;
  justify-content: center;

  width: 208px;
  height: 80px;
  margin: 15px 19px;

  border: 1px solid #ebebeb;
  border-radius: 5px;
}
.index-link:hover {
  border-color: transparent;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 900px) {
  .banner .swiper-pagination-bullets {
    bottom: 10px;
  }
  .index-product__cell:first-child {
    width: 100%;
  }
  .index-about {
    display: flex;
    align-items: center;

    margin: 0 auto 4rem;
  }
  .index-about__main {
    width: 100%;
    padding: 1rem;
  }
  .index-about__title {
    margin: 3rem 0 3rem;

    text-align: center;
  }
  .index-about__title::after {
    margin: -1.2rem auto;
  }
  .index-about__tip {
    width: 100%;

    font-size: 2rem;
  }
  .index-about__item {
    padding: 2rem 0;
  }
  .index-about__body {
    justify-content: space-around;

    margin: 0 0 4rem 0;
  }
  .index-about__foot {
    text-align: center;
  }
  .index-product__gird {
    margin: 0;
  }
  .index-product__cell {
    width: 46%;
    height: auto;
    margin: 2%;
  }
  .index-product__cell:first-child {
    width: 100%;
  }
  .index-cloud {
    margin-bottom: 4rem;
  }
  .index-cloud-grid {
    margin: 0;
  }
  .index-cloud-item {
    width: 46%;
    margin: 2%;
  }
  .index-news {
    height: auto;
    margin-bottom: 4rem;
  }
  .index-news__head {
    margin: 2rem auto 1rem;
  }
  .index-news-item__body {
    flex: 1;

    padding: 1rem;
  }
  .index-news__title {
    margin: 3rem 1rem 1rem;

    font-size: 3rem;
  }
  .index-news__title::before {
    bottom: 4px;

    width: 48px;
    height: 4px;
  }
  .index-news__body {
    margin: 0;
  }
  .index-news-item {
    width: 100%;
    height: auto;
    margin: 1rem;
  }
  .index-news-item:first-child {
    width: 100%;
    height: auto;
  }
  .index-news-item:nth-child(2) {
    height: auto;
  }
  .index-news-item__image {
    width: 100%;
    height: auto;
  }
  .index-news__swiper .swiper-slide .index-news-swiper-title {
    padding: 2rem 10rem 2rem 2rem;
  }
  .index-links {
    margin: 0;
  }
  .index-link {
    width: 46%;
    margin: 2%;
  }
  .index-link__image {
    display: block;

    width: 100%;
    height: 100%;

    -o-object-fit: contain;
       object-fit: contain;
  }
  .index-solution-item {
    position: relative;

    display: block;
    overflow: hidden;

    width: 100%;
    height: auto;
    padding: 0 1rem;
  }
  .index-solution-item__image {
    position: relative;

    filter: none;
  }
  .index-solution-item__next,
.index-solution-item__tip {
    visibility: visible;
  }
  .index-product__info {
    padding: 2rem;

    font-size: 1.2rem;
  }
  .index-product__title {
    font-size: 2rem;
  }
  .index-product__tip {
    margin-top: 1rem;

    color: #818181;
  }
  .index-product__link {
    margin-top: 3rem;

    color: #0c6ef1;
  }
}