.product_show {
  z-index: 3;
}
.breadcrumbs{
  margin-top: 5rem;
  margin-bottom: -5rem;
}
.breadcrumbs > span{
  display: flex;
  align-items: center;
  flex-flow: wrap;
  gap: 1rem 0;
}
.product_show .bn_mask {
  height: 106.083%;
  pointer-events: none;
}
.product_show .bg {
  width: 66.666667%;
  border-bottom-right-radius: 3rem;
}
.product_show .flex {
  min-height: 93.7rem;
  padding: 14rem 0 10rem;
}
.product_show .img {
  width: 41.666667%;
  --h: 100%;
  margin-right: 5.24305556%;
}
.product_show .img:hover img {
  transform: scale(1.02);
}
.product_show .head {
  flex: 1;
  width: 100%;
  max-width: 63.2rem;
  padding-top: 0.8%;
}
.product_show .head h1 {
  font-size: 4.8rem;
  line-height: 1.125;
  letter-spacing: unset;
}
.product_show .head strong {
  font-size: 2.8rem;
  display: block;
  margin-top: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.06rem;
}
.product_show .head ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  font-size: 1.8rem;
  max-width: 52.4rem;
  gap: 1.6rem 3%;
  margin-top: 2.6rem;
  font-weight: 500;
  letter-spacing: 0.025rem;
}
.product_show .head ul li {
  position: relative;
  padding-left: 2.7rem;
}
.product_show .head ul li::before {
  width: 1.6rem;
  height: 1.6rem;
  position: absolute;
  left: 0;
  top: 0.6rem;
  content: '';
  background: url("../img/gou2.svg") no-repeat center / contain;
}
.product_show p {
  color: rgba(255, 255, 255, 0.85);
  hyphens: auto;
  margin-top: 2.4rem;
}
.product_show .btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem 6.85%;
  margin-top: 5.9rem;
}
.product_show .btns .btn {
  min-width: 44.304%;
  margin-top: 0;
}
.product_show .btns .btn_video {
  display: inline-grid;
  cursor: pointer;
  transition: all 0.3s;
  align-items: center;
  font-size: 1.8rem;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.02rem;
}
.product_show .btns .btn_video::before {
  padding-bottom: 100%;
  display: block;
  content: '';
  background: url("../img/play.svg") no-repeat center / contain;
  transition: all 0.3s;
}
.product_show .btns .btn_video:hover {
  color: var(--primary);
}
.product_show .btns .btn_video:hover::before {
  transform: scale(1.1);
}
.product_parameter {
  padding: 11.2rem 0 5.7rem;
}
.product_parameter .unit_toggle {
  margin-bottom: 1.3rem;
}
.product_parameter .parameter_table {
  margin-top: 5.1rem;
}
.product_application {
  padding: 5.6rem 0 5.4rem;
}
.product_application .subtitle {
  margin-bottom: 0.8rem;
}
.product_application .list {
  margin-top: 5.1rem;
}
.product_application .list ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(30rem, 100%), 1fr));
  gap: 3.4rem 2.77777778%;
}
.product_application .item {
  display: block;
  height: 100%;
}
.product_application .item:hover img {
  transform: scale(1.02);
}
.product_application .item .img {
  border-radius: 2rem;
  padding-bottom: 60.6060606%;
}
.product_application .item .title {
  font-size: 2rem;
  margin-top: 2rem;
  font-weight: 500;
  letter-spacing: 0.035rem;
}
.product_related {
  padding: 5.5rem 0 32rem;
}
.product_related .head {
  padding-bottom: 2px;
}
.product_related .product_related_swiper {
  overflow: hidden;
  border-radius: 1.9rem;
  margin-top: 4.8rem;
}
.product_related .product_related_swiper .swiper-slide {
  max-width: 702px;
}
@media screen and (max-width: 768px) {
  .product_show .bg {
    border-radius: 0;
    width: 75%;
  }
  .product_show .flex {
    min-height: unset;
    padding: 50px 0 50px;
  }
  .product_show .bn_mask {
    display: none;
  }
  .product_show .img {
    margin: 0;
  }
  .product_show .head {
    padding: 0;
  }
  .product_show .head h1 {
    font-size: 25px;
    line-height: 1.3;
  }
  .product_show .head strong {
    font-size: 18px;
    margin-top: 10px;
    letter-spacing: unset;
  }
  .product_show .head ul {
    font-size: 14px;
    letter-spacing: unset;
    margin-top: 14px;
    gap: 10px;
  }
  .product_show .head ul li {
    padding-left: 25px;
  }
  .product_show .head ul li::before {
    width: 14px;
    height: 14px;
    top: 3px;
  }
  .product_show .btns {
    margin-top: 20px;
    gap: 14px;
  }
  .product_show .btns .btn_video {
    grid-template-columns: 30px 1fr;
    gap: 12px;
    font-size: 14px;
    letter-spacing: unset;
  }
  .product_parameter {
    padding: 50px 0;
  }
  .product_parameter .unit_toggle {
    margin-bottom: 0;
  }
  .product_parameter .parameter_table {
    margin-top: 30px;
  }
  .product_application {
    padding: 50px 0;
  }
  .product_application .list {
    margin-top: 30px;
  }
  .product_application .list ul {
    grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr));
    gap: 20px;
  }
  .product_application .item .img {
    border-radius: 10px;
  }
  .product_application .item .title {
    font-size: 14px;
    margin-top: 20px;
    letter-spacing: unset;
  }
  .product_related {
    padding: 50px 0;
  }
  .product_related .head {
    padding: 0;
  }
  .product_related .product_related_swiper {
    width: calc(100% + 60px);
    margin: 30px -30px 0;
    padding: 0 30px;
    border-radius: 0;
  }
  .product_related .product_related_swiper .swiper-slide {
    max-width: 345px;
  }
}
@media screen and (max-width: 576px) {
  .product_show .bg {
    width: 100%;
    height: 30%;
  }
  .product_show .img {
    width: 100%;
    order: -1;
  }
  .product_related .product_related_swiper {
    width: calc(100% + 40px);
    margin: 30px -20px;
    padding: 0 20px;
  }
}