.application_flash {
  background: no-repeat center / cover;
  padding: 12rem 0;
  position: relative;
}
.application_flash .head {
  padding-bottom: 9%;
}
.application_flash .head h2 {
  color: #fff;
  position: relative;
  padding-bottom: 4.5rem;
}
.application_flash .head h2::after {
  margin-bottom: 3rem;
  margin-left: 1rem;
}
.application_flash .head h2::before {
  content: '';
  display: block;
  width: 4.7rem;
  height: 0.6rem;
  position: absolute;
  left: 0;
  bottom: 0;
  transform: skewX(-42deg);
  background-color: var(--theme_color);
}
.application_flash .head p {
  font-size: 1.8rem;
  line-height: 3rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 52rem;
  margin-top: 3.7rem;
}
.application_flash .flex {
  min-height: 49.6rem;
}
.application_flash .title {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 15.74rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  z-index: 2;
  text-transform: uppercase;
  bottom: -0.9rem;
}
.application_prod {
  background-color: #fff;
  padding: 10.3rem 0 12.3rem;
}
.application_prod .list .product_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem 3.6rem;
}
.application_what {
  padding: 4.6rem 0 12.2rem;
}
.application_what .application_what_swiper {
  margin-top: 5.4rem;
  overflow: hidden;
}
.application_what .application_what_swiper .swiper-slide {
  display: flex;
  gap: 2rem;
  justify-content: space-between;
}
.application_what .application_what_swiper .bigimg {
  width: 49.375%;
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
}
.application_what .application_what_swiper .bigimg:hover img {
  transform: scale(1.02);
}
.application_what .application_what_swiper .bigimg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.3s;
  display: block;
}
.application_what .application_what_swiper .right {
  flex: 1;
  max-width: 64.7rem;
  display: flex;
  flex-direction: column;
}
.application_what .application_what_swiper .right i {
  display: block;
  width: 7.2rem;
  height: 6.3rem;
  margin-left: auto;
  background: url(../img/yinghao.svg) no-repeat center / contain;
}
.application_what .application_what_swiper .right h3 {
  font-size: 3.8rem;
  font-weight: 400;
  line-height: 5.5rem;
  margin-top: 2.9rem;
}
.application_what .application_what_swiper .right strong {
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--theme_color);
  text-transform: uppercase;
  margin-top: 7rem;
}
.application_what .application_what_swiper .right p {
  font-size: 1.8rem;
  color: rgba(0, 0, 0, 0.6);
  line-height: 2.6rem;
}
.application_what .application_what_swiper .right .pd {
  background-color: #f4f4f4;
  display: grid;
  grid-template-columns: auto 1fr;
  margin-top: auto;
  gap: 0.4rem 8.3rem;
  padding-left: 5rem;
}
.application_what .application_what_swiper .right .pd:hover img {
  transform: scale(1.05);
}
.application_what .application_what_swiper .right .pd strong {
  margin: 0;
  margin-top: auto;
}
.application_what .application_what_swiper .right .pd .img {
  grid-area: span 2;
  width: 15.2rem;
  aspect-ratio: 1;
  position: relative;
}
.application_what .application_what_swiper .right .pd p {
  font-size: 1.5rem;
  color: #424242;
  line-height: 2rem;
  margin: 0.7rem 0 0;
  margin-bottom: auto;
}
.application_what .btns {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
  margin-top: 4.8rem;
}
.application_what .swiper-pagination {
  position: static;
  width: fit-content;
  display: flex;
  gap: 1.2rem;
}
.application_what .swiper-pagination span {
  opacity: 1;
  background-color: transparent;
  border: 1px solid rgba(66, 66, 66, 0.6);
  margin: 0;
  width: 1rem;
  height: 1rem;
  transition: all 0.3s;
}
.application_what .swiper-pagination .swiper-pagination-bullet-active {
  background-color: var(--theme_color);
  border: 1px solid var(--theme_color);
}