.product_show {
  background-color: #f8fafc;
  padding: 1.7rem 0 10.8rem;
}
.product_show .breadcrumbs {
  line-height: 2rem;
  min-height: 2rem;
}
.product_show .breadcrumbs span {
  font-size: 1.3rem;
  font-weight: 500;
  color: #475569;
  letter-spacing: -0.0077em;
}
.product_show .breadcrumbs span span::before {
  display: inline-block;
  content: '';
  width: 0.6154em;
  height: 0.6154em;
  margin: 0 14px 0 11px;
  background: url("../images/bread-nav.svg") no-repeat center / contain;
  transform: translateY(-2px);
}
.product_show .breadcrumbs span span:first-child::before {
  display: none;
}
.product_show .breadcrumbs span a {
  color: #64748b;
  font-weight: 400;
  vertical-align: top;
  background: linear-gradient(to right, var(--secondary) 0 100%) no-repeat right bottom / 0 1px;
  transition: color 0.3s, background-size 0.3s;
}
.product_show .breadcrumbs span a:hover {
  color: var(--secondary);
  background-size: 100% 1px;
  background-position-x: left;
}
.product_show .flex {
  margin-top: 5.5rem;
}
.product_show .swiper_box {
  width: 48.05555556%;
  position: sticky;
  top: 12rem;
}
.product_show .swiper_box > div {
  position: static;
}
.product_show .swiper_box + .head {
  max-width: 69.2rem;
}
.product_show .product_show_gallery_swiper {
  background-color: #fff;
  border: 1px solid var(--border);
  border-radius: 1.6rem;
  overflow: hidden;
  position: relative;
}
.product_show .product_show_gallery_swiper .swiper-slide {
  position: relative;
}
.product_show .product_show_gallery_swiper .img.img_ab {
  display: block;
  padding-bottom: 74.92753623%;
}
.product_show .product_show_gallery_swiper .img.img_ab img {
  width: 93.5797%;
  height: 124.8936%;
  left: 4.058%;
  top: -12.1857%;
}
.product_show .product_show_gallery_swiper .tag {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 0;
  display: inline-block;
  font-size: 1.4rem;
  color: #fff;
  background-color: var(--bg2);
  line-height: 1.2;
  border-radius: 1.3em;
  padding: 0.6857em 1.2143em 0.75em;
  margin: 2.7536232%;
  font-weight: 500;
  letter-spacing: 0.02143em;
}
.product_show .product_show_gallery_swiper .btn_plus {
  position: absolute;
  z-index: 2;
  right: 0;
  top: 0;
  display: inline-block;
  width: 4.8rem;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  transition: all 0.3s;
  margin: 2.7536232%;
}
.product_show .product_show_gallery_swiper .btn_plus::after {
  display: block;
  padding-bottom: 100%;
  content: '';
  background: url("../images/icon-plus.svg") no-repeat center / 36.96%;
  transition: all 0.3s;
}
.product_show .product_show_gallery_swiper .btn_plus:hover {
  background-color: var(--secondary);
  border-color: var(--secondary);
}
.product_show .product_show_gallery_swiper .btn_plus:hover::after {
  filter: contrast(0) brightness(2);
  background-size: 40%;
}
.product_show .product_show_thumbs_swiper {
  padding: 1px;
  margin: 1.7rem -1px 0;
  overflow: hidden;
  border-radius: 0.8rem;
}
.product_show .product_show_thumbs_swiper .swiper-slide {
  position: relative;
  border-radius: 0.8rem;
  background-color: #fff;
  cursor: pointer;
}
.product_show .product_show_thumbs_swiper .swiper-slide::after {
  position: absolute;
  left: -1px;
  top: -1px;
  bottom: -1px;
  right: -1px;
  content: '';
  border-radius: 0.8rem;
  border: 2px solid #2563eb;
  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.img_ab {
  padding-bottom: 100%;
  overflow: hidden;
}
.product_show .head {
  flex: 1;
  width: 100%;
  padding-top: 1.1%;
}
.product_show .tcon > em {
  color: #2563eb;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  letter-spacing: 0.1em;
}
.product_show .tcon p {
  font-size: 1.75rem;
  line-height: 1.72;
  color: #64748b;
  margin-top: 1.7rem;
  letter-spacing: 0.007143em;
}
.product_show .features {
  margin-top: 4rem;
}
.product_show .features ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}
.product_show .features li {
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  background-color: #fff;
  padding: 5.6379822% 7.1216617% 6.231454%;
}
.product_show .features li p {
  margin: 0;
  font-size: 1.4rem;
  color: #94a3b8;
  letter-spacing: 0.0357em;
}
.product_show .features li strong {
  display: block;
  font-size: 1.75rem;
  line-height: 1.6;
  font-weight: 600;
  margin-top: 1rem;
  min-height: 2.9rem;
  letter-spacing: -0.00286em;
}
.product_show .btn {
  margin-top: 3rem;
}
body > div[id]:has(.product_nav) {
  position: sticky;
  top: 0;
  z-index: 99;
  background-color: #fff;
}
.page_products {
  padding-bottom: 12.4rem;
}
@media screen and (max-width: 768px) {
  .product_show {
    padding: 12px 0 50px;
  }
  .product_show .breadcrumbs span {
    font-size: 13px;
  }
  .product_show .breadcrumbs span span::before {
    margin: 0 8px;
  }
  .product_show .flex {
    margin-top: 30px;
  }
  .product_show .product_show_gallery_swiper {
    border-radius: 10px;
  }
  .product_show .product_show_gallery_swiper .tag {
    font-size: 13px;
  }
  .product_show .product_show_gallery_swiper .btn_plus {
    width: 40px;
  }
  .product_show .product_show_thumbs_swiper {
    margin-top: 12px;
  }
  .product_show .head {
    padding: 0;
  }
  .product_show .tcon > em {
    margin-bottom: 8px;
  }
  .product_show .tcon h1 {
    font-size: 30px;
  }
  .product_show .tcon p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
  .product_show .features {
    margin-top: 20px;
  }
  .product_show .features ul {
    gap: 14px;
  }
  .product_show .features li {
    border-radius: 10px;
  }
  .product_show .features li p {
    font-size: 13px;
  }
  .product_show .features li strong {
    font-size: 14px;
    min-height: unset;
    margin-top: 5px;
  }
  .product_show .btn {
    margin-top: 20px;
  }
  .page_products {
    padding-bottom: 50px;
  }
}
@media screen and (max-width: 576px) {
  .product_show .swiper_box {
    width: 100%;
    position: static;
  }
}