.section_breadcrumbs {
  background-color: #fff;
  font-weight: 500;
  color: #222222;
  padding: 3.4rem 0;
}
.section_breadcrumbs span span::after {
  content: '';
  display: inline-block;
  width: 0.8rem;
  height: 1.2rem;
  margin: 0 0.8rem 0 1rem;
  background: url(../img/arrow-r-b.svg) no-repeat center / contain;
}
.section_breadcrumbs span span:last-child::after {
  display: none;
}
.section_breadcrumbs a {
  opacity: 0.5;
  transition: all 0.3s;
}
.section_breadcrumbs a:hover {
  opacity: 1;
  color: var(--primary);
}
.product_preview {
  padding: 4.6rem 0 12rem;
  background-image: linear-gradient(to bottom, #F4F9FD, #fff);
}
.product_preview .left {
  width: 42.34375%;
}
.product_preview .product_preview_swiper {
  overflow: hidden;
  border-radius: 1.5rem;
  background-color: #fff;
}
.product_preview .product_preview_swiper .img {
  display: block;
  border-radius: 1.5rem;
  padding-bottom: 90.0369%;
}
.product_preview .swiper_box {
  margin-top: 2rem;
  gap: 2.5rem;
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr auto;
}
.product_preview .swiper_box .btn_prev,
.product_preview .swiper_box .btn_next {
  display: block;
  cursor: pointer;
  transition: all 0.3s;
  width: 1rem;
  height: 1.6rem;
  background: url(../img/arrow-r-b.svg) no-repeat center / contain;
}
.product_preview .swiper_box .btn_prev {
  transform: rotate(180deg);
}
.product_preview .swiper_box .swiper-button-disabled {
  opacity: 0.5;
  pointer-events: none;
}
.product_preview .product_preview_thumbs_swiper {
  width: 100%;
  overflow: hidden;
}
.product_preview .product_preview_thumbs_swiper .swiper-slide-thumb-active .img {
  border-color: var(--primary);
}
.product_preview .product_preview_thumbs_swiper .img {
  --h: 100%;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s;
  border-radius: 1.2rem;
  border: 2px solid #E5E5E5;
  background-color: #fff;
}
.product_preview .right {
  flex: 1;
  max-width: 65.5rem;
}
.product_preview .cat {
  color: var(--primary);
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 2.6px;
}
.product_preview h1 {
  font-size: 3.6rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 2.2rem;
}
.product_preview p {
  color: var(--text);
  font-size: 1.8rem;
  line-height: 3rem;
}
.product_preview .intro {
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 3rem;
  margin-top: 1.4rem;
}
.product_preview .intro li {
  position: relative;
  padding-left: 1.8rem;
}
.product_preview .intro li + li {
  margin-top: 0.8rem;
}
.product_preview .intro li::before {
  content: '';
  display: block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background-color: var(--primary);
  position: absolute;
  left: 0;
  top: 1.2rem;
}
.product_preview .btns {
  gap: 2rem;
  display: flex;
  flex-wrap: wrap;
  margin-top: 5rem;
}
.product_preview .btns a {
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 5.8rem;
  transition: all 0.3s;
  border-radius: 0.6rem;
  display: flex;
  align-items: center;
}
.product_preview .btns .btn_quote {
  gap: 4.5rem;
  color: #fff;
  border: 1px solid var(--primary);
  background-color: var(--primary);
  padding: 0 3.8rem;
}
.product_preview .btns .btn_quote::after {
  content: '';
  display: block;
  width: 1.4rem;
  height: 1.2rem;
  transition: all 0.3s;
  filter: contrast(0) brightness(2);
  background: url(../img/arrow-line-r-b2.svg) no-repeat center / contain;
}
.product_preview .btns .btn_quote:hover {
  border-color: var(--secondary);
  background-color: var(--secondary);
}
.product_preview .btns .btn_quote:hover::after {
  transform: translateX(5px);
}
.product_preview .btns .btn_phone {
  gap: 1rem;
  border: 1px solid #868889;
  padding: 0 2.6rem;
}
.product_preview .btns .btn_phone::before {
  content: '';
  display: block;
  width: 2rem;
  height: 2rem;
  transition: all 0.3s;
  background: url(../img/icon-phone-b.svg) no-repeat center / contain;
}
.product_preview .btns .btn_phone:hover {
  color: #fff;
  border-color: var(--secondary);
  background-color: var(--secondary);
}
.product_preview .btns .btn_phone:hover::before {
  filter: contrast(0) brightness(2);
}
.product_preview .services {
  margin-top: 4rem;
  border-top: 1px solid rgba(36, 36, 36, 0.14);
}
.product_preview .services p {
  line-height: 2.8rem;
  margin-top: 2rem;
}
.product_preview .services ul {
  margin-top: 2rem;
}
.product_preview .services li {
  position: relative;
  padding-left: 3.6rem;
  font-weight: 500;
  line-height: 1.5;
}
.product_preview .services li + li {
  margin-top: 1.5rem;
}
.product_preview .services li .img {
  width: 2.2rem;
  height: 2.2rem;
  position: absolute;
  left: 0;
  top: 0.1rem;
}
.product_tabs {
  background-color: #F6F9FA;
}
.product_tabs ul {
  gap: 1.6rem;
  display: flex;
}
.product_tabs li:first-child {
  margin-left: auto;
}
.product_tabs li:last-child {
  margin-right: auto;
}
.product_tabs .active a,
.product_tabs a:hover {
  color: #fff;
  background-color: var(--primary);
}
.product_tabs a {
  display: block;
  font-size: 1.8rem;
  text-align: center;
  line-height: 3.2rem;
  border-radius: 0.8rem;
  transition: all 0.3s;
  padding: 2.1rem 2.6rem;
}
.product_description {
  padding: 13rem 0 14.4rem;
}
.product_description .left {
  max-width: 46rem;
}
.product_description .right {
  max-width: 74.1rem;
}
.product_description .right p {
  margin-top: 1rem;
}
.product_description .imgs {
  margin-top: 5.2rem;
}
.product_description .imgs .syeditorlist {
  gap: 1rem;
  display: flex;
}
.product_description .imgs .img {
  flex: 1;
  transition: all 0.5s;
  border-radius: 1.2rem;
  padding-bottom: 44.375%;
}
.product_description .imgs .img.active {
  flex: 1.733333;
}
.product_description .imgs .img:hover img {
  transform: scale(1.03);
}
.product_advantages {
  padding: 9.3rem 0 11.4rem;
  background-color: #EDF0F5;
}
.product_advantages .items {
  margin-top: 4rem;
}
.product_advantages .items .syeditorlist {
  gap: 2rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.product_advantages .item {
  position: relative;
  z-index: 2;
  width: 39.21875%;
  border-radius: 0.8rem;
  background-color: #fff;
  padding: 4.375% 15% 5% 3.125%;
}
.product_advantages .item:nth-child(4n + 1),
.product_advantages .item:nth-child(4n + 4) {
  width: 59.0625%;
}
.product_advantages .item.active::before {
  opacity: 1;
}
.product_advantages .item.active .img {
  background-color: #fff;
}
.product_advantages .item.active .img img {
  filter: none;
}
.product_advantages .item.active h3,
.product_advantages .item.active p {
  color: #fff;
}
.product_advantages .item::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0;
  border-radius: 1rem;
  transition: all 0.3s;
  pointer-events: none;
  background-image: linear-gradient(45deg, #1180E7, #4C9FE5);
}
.product_advantages .item .img {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  transition: all 0.3s;
  position: absolute;
  top: 4rem;
  right: 4.2rem;
}
.product_advantages .item .img img {
  width: 50%;
  height: 50%;
  transition: all 0.3s;
  filter: contrast(0) brightness(2);
}
.product_advantages .item h3 {
  font-weight: 600;
  font-size: 2.8rem;
  line-height: 3.4rem;
  transition: all 0.3s;
}
.product_advantages .item p {
  color: #565656;
  font-size: 1.8rem;
  line-height: 3rem;
  margin-top: 1.8rem;
  transition: all 0.3s;
}
.product_features {
  padding: 12.6rem 0 4rem;
}
.product_features .head {
  max-width: 91rem;
}
.product_features .flex {
  margin-top: 4.5rem;
}
.product_features .img {
  width: 50%;
  border-radius: 2rem;
}
.product_features .img:hover img {
  transform: scale(1.03);
}
.product_features .text {
  flex: 1;
  max-width: 56.6rem;
}
.product_features .text p {
  color: var(--text);
  font-size: 1.8rem;
  line-height: 3rem;
}
.product_features .text ul {
  margin-top: 3.2rem;
}
.product_parameters {
  padding: 4rem 0 15.2rem;
}
.product_parameters .table {
  margin-top: 4rem;
  border-radius: 1.2rem;
  border: 1px solid #E2E2E2;
  padding: 1.6rem 2.109375% 3rem;
}
.product_parameters table tr:nth-child(even) {
  background-color: #FAFBFB;
}
.product_parameters table td {
  width: auto;
  font-size: 1.8rem;
  line-height: 2.4rem;
  color: rgba(21, 15, 53, 0.75);
  vertical-align: top;
  padding: 1.7rem 2.3rem;
}
.product_parameters table td:first-child {
  font-size: 2rem;
  color: var(--title);
  white-space: nowrap;
}
.product_related {
  padding: 13.5rem 0 12.5rem;
  background-color: #F7F8FA;
}
.product_related .swiper_box {
  margin-top: 2.4rem;
}



@media screen and (max-width: 768px) {
  html {
    font-size: 10px !important;
  }
  body {
    font-size: 1.4rem;
  }
  .content {
    padding: 0 20px;
  }
  .swiper_content {
    padding: 10px 20px;
  }
  .only_mobile {
    display: block;
  }
  body.fixed {
    padding-right: 0;
  }
  .gap {
    gap: 20px;
  }
  .section_breadcrumbs{
    padding: 1.6rem 0;
  }
  .product_preview .content >.flex{
    flex-flow: wrap;
  }
  .product_preview .left{
    width: 100%;
  }
  .product_preview .right{
    width: 100%;
  }
  .product_preview .cat{
    font-size: 1.4rem;
  }
  .product_preview h1{
    font-size: 2rem;
    margin-bottom: 1.6rem;
  }
  .product_preview p{
    font-size: 14px;
    line-height: 1.7;
  }
  .product_preview .intro li{
    font-size: 1.5rem;
  }
  .product_preview .btns{
    margin-top: 1.6rem;
  }
  .product_preview .btns .btn_quote{
    width: 100%;
    justify-content: center;
    line-height: 4.5rem;
    font-size: 1.6rem;
    gap: 2rem;
  }
  .product_preview .btns .btn_phone{
    width: 100%;
    justify-content: center;
    font-size: 1.6rem;
    line-height: 4.5rem;
  }
  .product_preview{
    padding-bottom: 5rem;
  }
  .product_tabs a{
    white-space: nowrap;
    font-size: 1.5rem;
    padding: 0.8rem 2rem;
  }
  .product_tabs ul{
    overflow: auto;
  }
  .product_description{
    padding: 4rem 0;
  }
  .product_description .right p{
    line-height: 1.7;
  }
  .product_description .imgs{
    margin-top: 3rem;
  }
  .product_advantages{
    padding: 5rem 0;
  }
  .product_advantages .item .img{
    position: unset;
    margin-bottom: 2rem;
    width: 5rem;
    height: 5rem;
  }
  .product_advantages .item h3{
    font-size: 1.7rem;
    line-height: 1.5;
  }
  .product_advantages .item{
    min-width: 250px;
  }
  .product_advantages .items .syeditorlist{
    flex-flow: nowrap;
    gap: 2rem;
    overflow: auto;
  }
  .product_advantages .item p{
    font-size: 1.4rem;
    line-height: 1.5;
  }
  .product_features{
    padding: 5rem 0;
  }
  .product_features .content>.flex{
    flex-flow: wrap;
  }
  .product_features .img{
    width: 100%;
  }
  .product_features .flex{
    margin-top: 2rem;
  }
  .product_features .text p{
    font-size: 1.4rem;
    line-height: 1.7;
  }
  .syedittext ul li{
    font-size: 1.6rem;
    padding-left: 3rem;
  }
  .syedittext ul li::before{
    width: 2rem;
    height: 2rem;
    top: 4px;
  }
   .syedittext ul li + li{
    margin-top: 1.5rem;
   }
   .product_features .text ul{
    margin-top: 1.5rem;
   }
   .product_parameters table{
    display: block;
    overflow: auto;
   }
   .product_parameters table td, .product_parameters table td:first-child{
    font-size: 1.5rem;
    white-space: nowrap;
   }
   .product_parameters{
    padding: 4rem 0;
   }
   .product_related{
    padding: 6rem 0;
   }
   
}