.product_show {
  border-radius: 2.4rem;
  background-image: linear-gradient(to bottom, #e2f0f8, transparent 66.12%);
  padding: 2.1rem 0 8.2rem;
}
.product_show .breadcrumbs span {
  font-size: 1.462rem;
  color: #1a2332;
  font-weight: 700;
  letter-spacing: unset;
}
.product_show .breadcrumbs span span::before {
  color: #5a6778;
  font-weight: 400;
  margin-right: 0.4787962em;
}
.product_show .breadcrumbs span a {
  color: #5a6778;
  font-weight: 400;
}
.product_show .breadcrumbs span a:hover {
  color: var(--primary);
}
.product_show .flex {
  margin-top: 7.2rem;
}
.product_show .swiper_box {
  width: 50%;
}
.product_show .swiper_box > div {
  position: static;
}
.product_show .swiper_box + .head {
  max-width: 57.8rem;
}
.product_show .product_show_gallery_swiper {
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0 1rem 1rem rgba(189, 204, 214, 0.24);
  border: 1px solid #e5e9f0;
  border-radius: 2.3rem;
}
.product_show .product_show_gallery_swiper .img {
  display: block;
  padding-bottom: 87.2754491%;
}
.product_show .product_show_gallery_swiper .img img {
  width: 107.1856287%;
  height: 93.1389365%;
  left: -4.1916168%;
  top: -3.0874786%;
}
.product_show .product_show_thumbs_swiper {
  overflow: hidden;
  padding: 1px;
  margin: 4.4rem -1px -1px;
}
.product_show .product_show_thumbs_swiper .swiper-slide {
  position: relative;
  max-width: 158px;
  --radius: 1rem;
  border-radius: var(--radius);
  border: 1px solid #e5e9f0;
  cursor: pointer;
}
.product_show .product_show_thumbs_swiper .swiper-slide::after {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  content: '';
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  border-radius: var(--radius);
  border: 2px solid var(--primary);
  transition: all 0.3s;
  opacity: 0;
  pointer-events: none;
}
.product_show .product_show_thumbs_swiper .swiper-slide-thumb-active::after {
  opacity: 1;
}
.product_show .product_show_thumbs_swiper .img {
  padding-bottom: 87.17948718%;
}
.product_show .product_show_thumbs_swiper .img img {
  width: 110.2564103%;
  height: 96.3235294%;
  left: -5.1282051%;
  top: -1.4705882%;
}
.product_show .head {
  flex: 1;
  width: 100%;
  padding-top: 2px;
  position: sticky;
  top: 12rem;
}
.product_show .text .title {
  font-size: 4rem;
  line-height: 1.2;
  font-weight: 700;
  margin-top: 1.6rem;
}
.product_show .text .spec {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.3rem;
  margin-top: 0.9rem;
}
.product_show .text .spec p {
  font-size: 1.5rem;
  color: #5a6778;
}
.product_show .text .spec p strong {
  font-weight: 600;
  color: #1a2332;
  margin-left: 0.46667em;
}
.product_show .text .desc {
  hyphens: auto;
  margin-top: 2.7rem;
}
.product_show .text ul {
  font-weight: 600;
  color: var(--text);
  margin-top: 2.7rem;
}
.product_show .text ul li + li {
  margin-top: 1.4rem;
}
.product_show .text ul li {
  position: relative;
  padding-left: 1.875em;
}
.product_show .text ul li::before {
  position: absolute;
  width: 0.9375em;
  height: 0.9375em;
  content: '';
  left: 0;
  top: 0.25em;
  background: url("../images/gou.svg") no-repeat center / contain;
}
.product_show .btns {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.9rem;
  margin-top: 5rem;
}
.product_show .btns .btn,
.product_show .btns .btn_line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 0 22rem;
  gap: 1.1rem;
}
.product_show .btns .btn::after {
  display: inline-block;
  content: '';
  flex-shrink: 0;
  width: 1.7rem;
  height: 1.7rem;
  background: url("../images/arrow.svg") no-repeat center / contain;
  filter: contrast(0) brightness(2);
  transition: all 0.3s;
}
.product_show .btns .btn:hover::after {
  filter: unset;
  transform: translateX(20%);
}
.product_show .btns .btn_line {
  border-color: rgba(26, 26, 26, 0.35);
  color: var(--title);
}
.product_show .btns .btn_line::before {
  display: inline-block;
  content: '';
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  background: url("../images/icon-download.svg") no-repeat center / contain;
  transition: all 0.3s;
}
.product_show .btns .btn_line:hover {
  border-color: var(--primary);
  color: #fff;
}
.product_show .btns .btn_line:hover::before {
  filter: contrast(0) brightness(2);
}
.product_show .certifications {
  border-top: 1px solid rgba(26, 26, 26, 0.14);
  margin-top: 3.3rem;
  padding-top: 2.2rem;
}
.product_show .certifications ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.7rem;
}
.product_show .certifications li {
  display: inline-flex;
  align-items: center;
  font-size: 1.3rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--primary);
  background-color: #eaf2fb;
  border-radius: 1.5em;
  transition: all 0.3s;
  gap: 0.69231em;
  padding: 0.71154em 1.3077em;
}
.product_show .certifications li::before {
  display: inline-block;
  content: '';
  flex-shrink: 0;
  background: url("../images/gou.svg") no-repeat center / contain;
  width: 0.9231em;
  height: 0.9231em;
  transition: all 0.3s;
}
.product_show .certifications li:hover {
  background-color: var(--primary);
  color: #fff;
}
.product_show .certifications li:hover::before {
  filter: contrast(0) brightness(2);
}
.product_related {
  padding: 13.7rem 0 10.4rem;
}
.product_related .product_related_swiper {
  margin-top: 3.1rem;
  padding-bottom: 2rem;
}
.product_related .product_related_swiper .swiper-slide {
  max-width: 431px;
}
.product_related .product_list a {
  border: 1px solid #e5e9f0;
}
.product_related .swiper_btns.middle {
  top: 51%;
}
@media screen and (max-width: 768px) {
  .product_show {
    border-radius: 10px;
    padding: 16px 0 50px;
  }
  .product_show .breadcrumbs span {
    font-size: 14px;
  }
  .product_show .flex {
    margin-top: 30px;
  }
  .product_show .swiper_box {
    position: sticky;
    top: 80px;
  }
  .product_show .product_show_gallery_swiper {
    border-radius: 10px;
  }
  .product_show .product_show_thumbs_swiper {
    margin-top: 16px;
  }
  .product_show .product_show_thumbs_swiper .swiper-slide {
    --radius: 8px;
    max-width: 79px;
  }
  .product_show .head {
    position: static;
    padding: 0;
  }
  .product_show .text .title {
    font-size: 25px;
    line-height: 1.3;
    margin-top: 0;
  }
  .product_show .text .spec {
    gap: 14px;
    margin-top: 10px;
  }
  .product_show .text .spec p {
    font-size: 14px;
    margin: 0;
  }
  .product_show .text .desc {
    margin-top: 12px;
  }
  .product_show .text ul {
    margin-top: 12px;
  }
  .product_show .text ul li + li {
    margin-top: 10px;
  }
  .product_show .btns {
    margin-top: 20px;
    gap: 14px;
  }
  .product_show .btns .btn,
  .product_show .btns .btn_line {
    gap: 8px;
    margin: 0;
    flex: 1 0 170px;
  }
  .product_show .btns .btn::after {
    width: 14px;
    height: 14px;
  }
  .product_show .btns .btn_line::before {
    width: 12px;
    height: 12px;
  }
  .product_show .certifications {
    margin-top: 20px;
    padding-top: 14px;
  }
  .product_show .certifications ul {
    gap: 10px;
  }
  .product_show .certifications li {
    font-size: 13px;
    padding: 0.5em 1em;
    gap: 0.5em;
  }
  .product_related {
    padding: 50px 0;
    overflow: hidden;
  }
  .product_related .swiper_content {
    overflow: unset;
    padding: 0 20px;
  }
  .product_related .product_related_swiper {
    margin-top: 30px;
    padding: 0;
  }
  .product_related .product_related_swiper .swiper-slide {
    max-width: 282px;
  }
}
@media screen and (max-width: 576px) {
  .product_show .swiper_box {
    width: 100%;
    position: static;
  }
}