.banner {
  width: 100%;
}
.banner #videoBanner {
  width: 100%;
}
#body .section_title {
  font-size: 1.125rem;
  font-weight: 700;
  font-style: italic;
  color: #0062b1;
  text-align: center;
}
#business {
  max-width: 750px;
  margin: 1.5rem auto 0;
  padding: 0 1rem;
}
#business .business-list {
  max-width: 750px;
  margin: 2rem auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 1.5rem 0.75rem;
}
#business .business-list .business-item .business-item__img {
  width: 100%;
}
#business .business-list .business-item .business-item__title {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  text-align: center;
  color: #646464;
  word-break: break-all;
}
#aboutus {
  margin-top: 3.25rem;
}
#aboutus .img-wrapper {
  margin: 1rem auto 0;
  width: 21.5625rem;
  height: 11.3125rem;
  box-sizing: border-box;
  z-index: 2;
}
#aboutus .box {
  margin-top: -4.375rem;
  z-index: 1;
  border-radius: 0.75rem 0.75rem 0 0;
  background-color: #0064B4;
  padding: 6.875rem 2.25rem 8rem;
}
#aboutus .box .text {
  font-size: 0.9375rem;
  color: #ffffff;
  line-height: 1.875rem;
  text-align: justify;
}
#aboutus .box .img-introduce-1 {
  width: 9.625rem;
}
#aboutus .box .img-introduce-2 {
  margin-top: 2.25rem;
  width: 17.6875rem;
}
#aboutus .box .img-btn {
  margin: 3.25rem auto 0;
  width: 16.25rem;
}
#customers {
  margin-top: -5rem;
  padding: 4.5rem 1.5rem 7rem;
  background-image: url('https://cksfile.keshun.com.cn/siteEN2024/mobile/home/bg-customer.png');
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center top;
}
#customers .item .item-title {
  color: #ffffff;
}
#customers .item .item-title .item-title__1 {
  font-size: 1.4375rem;
  font-weight: 700;
}
#customers .item .item-title .item-title__2 {
  font-size: 3rem;
}
#customers .item .item-title .item-title__3 {
  font-size: 1.1875rem;
}
#customers .item .item-img {
  margin-top: 2rem;
  width: 100%;
}
#patent {
  padding-bottom: 2rem;
}
#patent .patent-container {
  padding: 0 1rem;
}
#patent .patent-container .patent_img {
  margin: 2rem auto 0;
  padding: 0 1rem;
  max-width: 680px;
}
#patent .patent-container .swiper_wrap {
  margin-top: 1.5rem;
  padding: 0 2.5rem;
  position: relative;
}
#patent .patent-container .swiper-button-prev {
  left: 0;
}
#patent .patent-container .swiper-button-prev::after {
  content: '';
}
#patent .patent-container .swiper-button-next {
  right: 0;
}
#patent .patent-container .swiper-button-next::after {
  content: '';
}
#patent .patent-container .swiper-button-prev .swiper-button-icon,
#patent .patent-container .swiper-button-next .swiper-button-icon {
  width: 1rem;
}
#capability {
  padding: 4.5rem 1.5rem 16rem;
  background-image: url('https://cksfile.keshun.com.cn/siteEN2024/mobile/home/bg-capability.png');
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center top;
}
#capability .introduce {
  color: #ffffff;
}
#capability .introduce .t1 {
  font-size: 1.75rem;
}
#capability .introduce .t2 {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  font-size: 1.125rem;
}
#capability .introduce .t2 .icon-arrow {
  margin-right: 0.5rem;
  width: 1rem;
}
#capability .introduce .t3 {
  margin-top: 1rem;
  font-size: 0.75rem;
  line-height: 1.25rem;
}
#footer {
  margin-top: -3rem;
}