.product_show {
  padding: 3.4rem 0 6rem;
}
.product_show::before {
  width: 100%;
  height: 44.98%;
  position: absolute;
  left: 0;
  bottom: 0;
  content: '';
  pointer-events: none;
  background-image: linear-gradient(to top, #fff 11.44%, transparent);
}
.product_show .breadcrumbs {
  line-height: 3rem;
  min-height: 3rem;
}
.product_show .breadcrumbs span {
  font-size: 1.7rem;
  color: #4c4c4c;
}
.product_show .breadcrumbs span span::before {
  display: inline-block;
  content: '';
  background-color: #a8a8a8;
  opacity: 0.67;
  transform: rotate(26deg);
  width: 1px;
  height: 1.3rem;
  margin: 0 1.2rem 0;
}
.product_show .breadcrumbs span span:first-child::before {
  display: none;
}
.product_show .breadcrumbs span span:first-child a {
  overflow: hidden;
  display: inline-block;
  width: 1.7rem;
  height: 1.7rem;
  background: url("../img/home.svg") no-repeat center / contain;
  text-indent: -999px;
  color: transparent;
  filter: contrast(0) brightness(1.5);
  margin-right: 2px;
}
.product_show .breadcrumbs span span:first-child a:hover {
  filter: unset;
}
.product_show .breadcrumbs span a {
  color: #898989;
  transition: all 0.3s;
  text-decoration: underline transparent;
}
.product_show .breadcrumbs span a:hover {
  color: var(--secondary);
  text-decoration-color: var(--secondary);
}
.product_show .flex {
  margin-top: 2rem;
}
.product_show .flex .lt {
  width: 43.0555556%;
  margin-left: 6.04166667%;
}
.product_show .flex .head {
  flex: 1;
  width: 100%;
  max-width: 52.2rem;
  padding-top: 4.3%;
}
.product_show .product_show_gallery_swiper {
  overflow: hidden;
  width: 92.90323%;
  margin: 0 auto;
}
.product_show .product_show_gallery_swiper .img {
  display: block;
  padding-bottom: 100%;
}
.product_show .product_show_gallery_swiper .img:hover img {
  transform: scale(1.02);
}
.product_show .product_show_thumbs_swiper {
  overflow: hidden;
  flex: 1;
  max-width: 50rem;
  border-radius: 1.2rem;
}
.product_show .product_show_thumbs_swiper .swiper-slide {
  border-radius: 1.2rem;
  border: 1px solid #e7e7e7;
  position: relative;
  cursor: pointer;
  --h: 100%;
  max-width: 85px;
}
.product_show .product_show_thumbs_swiper .swiper-slide:hover img {
  transform: translate(-50%, -50%) scale(1.1);
}
.product_show .product_show_thumbs_swiper .swiper-slide::before {
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  position: absolute;
  left: -1px;
  top: -1px;
  content: '';
  border-radius: 1.2rem;
  border: 2px solid var(--secondary);
  transition: all 0.3s;
  pointer-events: none;
  opacity: 0;
  z-index: 2;
}
.product_show .product_show_thumbs_swiper .swiper-slide img {
  width: 64.3%;
  height: 64.3%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.product_show .product_show_thumbs_swiper .swiper-slide-thumb-active::before {
  opacity: 1;
}
.product_show .swiper_con {
  margin-top: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.product_show .swiper_con .swiper_prev,
.product_show .swiper_con .swiper_next {
  display: inline-block;
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.9rem;
  background: url("../img/arrow3.svg") no-repeat center / contain;
  content: '';
  cursor: pointer;
  transition: all 0.3s;
  filter: contrast(0) brightness(0);
}
.product_show .swiper_con .swiper_prev:hover,
.product_show .swiper_con .swiper_next:hover {
  filter: unset;
}
.product_show .swiper_con .swiper_next {
  transform: rotate(180deg);
}
.product_show .swiper_con .swiper-button-disabled {
  opacity: 0.68;
  pointer-events: none;
}
.product_show .swiper_con .swiper-button-disabled,
.product_show .swiper_con .swiper-button-lock {
  pointer-events: none;
  display: inline-block;
}
.product_show .head h1 {
  font-size: 5rem;
  line-height: 1.24;
  letter-spacing: 1.8px;
}
.product_show .head p {
  font-size: 1.8rem;
  line-height: 2.8rem;
}
.product_show .head ul {
  margin-top: 2.8rem;
  font-size: 1.8rem;
  font-weight: 500;
}
.product_show .head ul li {
  position: relative;
  padding-left: 3.6rem;
}
.product_show .head ul li::before {
  width: 2.1rem;
  height: 2.1rem;
  position: absolute;
  left: 0;
  top: 1px;
  content: '';
  background: url("../img/gou-full.svg") no-repeat center / contain;
}
.product_show .head ul li + li {
  margin-top: 1.2rem;
}
.product_show .head .btns {
  margin-top: 5.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem;
}
.product_show .head .btns .btn,
.product_show .head .btns .btn_line {
  margin-top: 0;
  flex: 1 0 20rem;
  min-width: unset;
}
.product_show .head .btns .btn {
  padding-right: 1.2rem;
}
.product_show .subtitle {
  margin-bottom: -1px;
}
.product_show p {
  margin-top: 2.4rem;
}
.product_application {
  padding: 9.95rem 0 13.9rem;
  overflow: hidden;
}
.product_application .head h2 {
  letter-spacing: 2.25px;
}
.product_application .product_application_swiper {
  margin-top: 6.6rem;
  width: 62.2222%;
  margin-left: auto;
  position: relative;
}
.product_application .product_application_swiper .swiper-slide {
  position: relative;
  transition: transform 0.4s, opacity 0.3s;
  transform: translateX(100%) scale3d(0.3, 0.3, 0.3);
  opacity: 0;
  max-width: 288px;
}
.product_application .product_application_swiper .swiper-slide::after {
  padding-bottom: 186.45833333%;
  display: block;
  content: '';
  pointer-events: none;
}
.product_application .product_application_swiper .swiper-slide-active {
  transform: translateX(0);
  opacity: 1;
}
.product_application .product_application_swiper .swiper-slide-active ~ .swiper-slide {
  transform: translateX(0);
  opacity: 1;
}
.product_application .product_application_swiper .swiper-slide-active .item {
  width: 287.8472222%;
  height: 100%;
  background-color: #fff;
  box-shadow: var(--shadow);
  right: 2.6%;
}
.product_application .product_application_swiper .swiper-slide-active .item::after {
  opacity: 1;
}
.product_application .product_application_swiper .swiper-slide-active .img {
  opacity: 1;
}
.product_application .product_application_swiper .swiper-slide-active .info {
  width: 41.0133%;
  right: 6.03%;
  bottom: 8.194%;
}
.product_application .product_application_swiper .swiper-slide-active .intro {
  transform: translateY(0);
}
.product_application .product_application_swiper .swiper-slide-active .icon {
  transform: scale(1);
  background-color: var(--bg);
}
.product_application .product_application_swiper .swiper-slide-active .title {
  font-size: 3.2rem;
  line-height: 1.1875;
  letter-spacing: 0.7px;
}
.product_application .product_application_swiper .swiper-slide-active .desc,
.product_application .product_application_swiper .swiper-slide-active .btn {
  opacity: 1;
}
.product_application .item {
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 70.205%;
  border-radius: 1.6rem;
  background-color: var(--bg);
  transition: all 0.5s;
  overflow: hidden;
}
.product_application .item:hover .img img {
  transform: scale(1.02);
}
.product_application .item::after {
  position: absolute;
  width: calc(100% - 4px);
  height: calc(100% - 4px);
  left: 0;
  top: 0;
  content: '';
  border-radius: 1.6rem;
  border: 2px solid var(--secondary);
  transition: all 0.3s;
  pointer-events: none;
  opacity: 0;
}
.product_application .item .img {
  position: absolute;
  width: 43.18456%;
  --h: 131.0056%;
  border-radius: 1.6rem;
  left: 4.1%;
  top: 6.33%;
  z-index: 2;
  opacity: 0;
  transition: all 0.4s;
}
.product_application .item .info {
  position: absolute;
  top: 3.2rem;
  right: 11.80541667%;
  width: 76.04166667%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.product_application .item .icon {
  width: 9rem;
  height: 9rem;
  border-radius: 1.3rem;
  background-color: #fff;
  transform: scale(0.91111);
  transform-origin: left top;
  transition: all 0.4s;
  margin-bottom: auto;
}
.product_application .item .intro {
  transform: translateY(14.5rem);
  transition: all 0.4s;
  overflow-y: auto;
}
.product_application .item .title {
  font-size: 2.4rem;
  line-height: 1.25;
  font-weight: 600;
  transition: all 0.4s;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.product_application .item .desc {
  font-size: 1.8rem;
  line-height: 3.2rem;
  color: rgba(28, 28, 28, 0.75);
  margin-top: 2.8rem;
  transition: all 0.3s;
  opacity: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.product_application .item .btn {
  margin-top: 3.5rem;
  opacity: 0;
}
.product_application .swiper_btns {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
}
.product_related {
  padding: 11.7rem 0 12.5rem;
}
.product_related h2 {
  letter-spacing: 2.3px;
}
.product_related .product_related_swiper {
  margin-top: 7.1rem;
}
.product_related .product_related_swiper .swiper-slide {
  max-width: 348px;
}
.product_related .swiper_btns {
  top: 58%;
}
.product_related p.center:has(.btn) {
  margin-top: 4.7rem;
}
@media screen and (min-width: 769px) and (max-width: 1220px) {
  .product_application .item .intro {
    transform: translateY(11rem);
  }
  .product_application .item .title {
    font-size: 2.2rem;
  }
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .product_application .product_application_swiper .swiper-slide-active .item {
    width: 260%;
  }
  .product_application .product_application_swiper .swiper-slide-active .title {
    font-size: 2.4rem;
  }
  .product_application .item .intro {
    transform: translateY(8rem);
  }
  .product_application .item .desc {
    margin-top: 1.5rem;
  }
  .product_application .item .title {
    font-size: 2rem;
  }
  .product_application .item .btn {
    margin-top: 2rem;
    zoom: 0.8;
  }
}
@media screen and (max-width: 768px) {
  .product_show {
    padding: 20px 0 50px;
  }
  .product_show .breadcrumbs {
    line-height: 20px;
    min-height: 20px;
  }
  .product_show .breadcrumbs span {
    font-size: 14px;
  }
  .product_show .breadcrumbs span span::before {
    height: 10px;
    margin: 0 10px;
  }
  .product_show .breadcrumbs span span:first-child a {
    width: 14px;
    height: 14px;
    margin: 0;
  }
  .product_show .flex {
    margin-top: 20px;
    flex-direction: column;
  }
  .product_show .flex .lt {
    width: 100%;
    margin: 0 auto;
    max-width: 444px;
  }
  .product_show .flex .head {
    max-width: unset;
    padding: 0;
  }
  .product_show .product_show_gallery_swiper {
    width: 100%;
  }
  .product_show .product_show_thumbs_swiper {
    border-radius: 10px;
  }
  .product_show .product_show_thumbs_swiper .swiper-slide {
    border-radius: 10px;
    max-width: 84px;
  }
  .product_show .product_show_thumbs_swiper .swiper-slide::before {
    border-radius: 10px;
  }
  .product_show .swiper_con {
    margin-top: 20px;
  }
  .product_show .swiper_con .swiper_prev,
  .product_show .swiper_con .swiper_next {
    width: 10px;
    height: 17px;
  }
  .product_show .head h1 {
    font-size: 25px;
    line-height: 1.3;
    letter-spacing: unset;
  }
  .product_show .head p {
    font-size: 14px;
    line-height: 1.5;
  }
  .product_show .head ul {
    font-size: 14px;
    margin-top: 16px;
  }
  .product_show .head ul li + li {
    margin-top: 10px;
  }
  .product_show .head ul li {
    padding-left: 25px;
  }
  .product_show .head ul li::before {
    width: 16px;
    height: 16px;
    top: 0;
  }
  .product_show .head .btns {
    margin-top: 20px;
    gap: 10px;
  }
  .product_show .head .btns .btn,
  .product_show .head .btns .btn_line {
    flex: 1 0 120px;
  }
  .product_show .head .btns .btn {
    padding-right: 5px;
  }
  .product_application {
    padding: 50px 0;
  }
  .product_application .product_application_swiper {
    margin-top: 30px;
    width: 100%;
  }
  .product_application .product_application_swiper .swiper-slide {
    transform: translate(0);
    opacity: 1;
    max-width: 541px;
  }
  .product_application .product_application_swiper .swiper-slide::after {
    display: none;
  }
  .product_application .product_application_swiper .swiper-slide .item {
    width: 100%;
    height: 100%;
    position: static;
  }
  .product_application .product_application_swiper .swiper-slide .item .info {
    width: 100%;
  }
  .product_application .item {
    border-radius: 10px;
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
    gap: 20px;
  }
  .product_application .item::after {
    border-radius: 10px;
  }
  .product_application .item .img {
    position: relative;
    border-radius: 10px;
    align-self: center;
    opacity: 1;
    left: unset;
    top: unset;
  }
  .product_application .item .info {
    flex: 1;
    width: 100%;
    position: static;
    gap: 16px;
  }
  .product_application .item .info .icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    transform: scale(1);
  }
  .product_application .item .info .intro {
    transform: translate(0);
  }
  .product_application .item .info .intro .title {
    font-size: 18px;
    line-height: 1.5;
  }
  .product_application .item .info .intro .desc {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
    opacity: 1;
  }
  .product_application .item .info .intro .btn {
    margin-top: 20px;
  }
  .product_application .swiper_btns {
    position: static;
    width: 100%;
    justify-content: flex-end;
    margin-top: 30px;
    transform: translateX(0);
  }
  .product_related {
    padding: 50px 0;
    overflow: hidden;
  }
  .product_related .swiper_content {
    padding-top: 0;
    padding-bottom: 0;
    overflow: unset;
  }
  .product_related .product_related_swiper {
    margin-top: 30px;
  }
  .product_related .product_related_swiper .swiper-slide {
    max-width: 277px;
  }
  .product_related p.center:has(.btn) {
    margin-top: 40px;
  }
  .product_related .swiper_btns.middle {
    position: static;
    width: 100%;
    padding: 0 30px;
    justify-content: flex-end;
    margin-top: 30px;
    transform: translateX(0);
  }
}
@media screen and (max-width: 576px) {
  .product_application .item .img {
    width: 100%;
  }
  .product_related .swiper_btns.middle {
    padding: 0 20px;
  }
}