.product_preview {
  overflow: hidden;
  padding: 26px 0 182px;
  margin-bottom: -68px;
  background: url(../img/pd-pre-bg.jpg) no-repeat center bottom / cover;
}
.product_preview .info {
  width: 42.03125%;
  padding-top: 72px;
}
.product_preview .info .solution {
  color: var(--subtheme_color);
  font-size: 24px;
}
.product_preview .info h1 {
  color: #231815;
  font-size: 54px;
  line-height: 4rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  margin-top: 12px;
}
.product_preview .info .desc {
  color: #494949;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 300;
  margin-top: 24px;
}
.product_preview .info .items {
  margin-top: 38px;
}
.product_preview .info .items ul {
  gap: 2rem 5%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.product_preview .info .items ul li {
  text-align: center;
}
.product_preview .info .items ul li .icon {
  margin: 0 auto;
  width: 58px;
  aspect-ratio: 1;
  background: no-repeat center / contain;
}
.product_preview .info .items ul li p {
  color: #333333;
  font-size: 17px;
  line-height: 26px;
  margin-top: 20px;
}
.product_preview .info .btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  margin-top: 42px;
}
.product_preview .info .btns .download {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--theme_color);
  transition: all 0.3s;
  cursor: pointer;
  gap: 18px;
  min-width: 194px;
  padding: 19px 2rem;
  color: var(--theme_color);
}
.product_preview .info .btns .download::after {
  content: '';
  display: block;
  width: 15px;
  height: 1rem;
  transition: all 0.3s;
  background: url(../img/icon-download.svg) no-repeat center / contain;
}
.product_preview .info .btns .download:hover {
  color: #fff;
  border-color: var(--subtheme_color);
  background-color: var(--subtheme_color);
}
.product_preview .info .btns .download:hover::after {
  filter: contrast(0) brightness(2);
}
.product_preview .img {
  width: 55%;
  display: block;
  aspect-ratio: 1;
  position: relative;
  z-index: 2;
  margin-right: -5.78125%;
}
.product_preview .img::after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -1;
  transform: translate(-50%, -50%);
  width: 2.98295455%;
  pointer-events: none;
  aspect-ratio: 21/1040;
  background: url(../img/pd-line.svg) no-repeat center / contain;
}
.product_nav {
  position: relative;
  z-index: 2;
  background-color: white;
}
.product_nav::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: #e2e4e8;
  position: absolute;
  z-index: -1;
  left: 0;
  bottom: 1px;
}
.product_nav ul {
  display: flex;
  gap: 3.4375%;
}
.product_nav ul li:first-child {
  margin-left: auto;
}
.product_nav ul li:last-child {
  margin-right: auto;
}
.product_nav ul li.active a {
  color: #242424;
  font-weight: 600;
  border-color: var(--theme_color);
}
.product_nav ul li a {
  height: 100%;
  display: block;
  text-align: center;
  color: #515151;
  font-size: 18px;
  font-weight: 500;
  transition: all 0.3s;
  padding: 25px 0;
  border-bottom: 3px solid transparent;
}
.product_nav ul li a:hover {
  color: #242424;
  border-color: var(--theme_color);
}
.product_intro {
  padding: 84px 0 96px;
}
.product_intro .imgs {
  width: 46.5625%;
  border-radius: 6px;
  overflow: hidden;
}
.product_intro .imgs > div {
  position: relative;
  aspect-ratio: 1;
}
.product_intro .imgs .img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 6px;
  transition: all 0.3s;
  opacity: 0;
  pointer-events: none;
}
.product_intro .imgs .img.active {
  opacity: 1;
  z-index: 2;
  pointer-events: all;
}
.product_intro .imgs .img:hover img {
  transform: scale(1.03);
}
.product_intro .product_intro_swiper {
  width: 41.40625%;
  overflow: hidden;
  margin-bottom: 8.75%;
  margin-left: 4.6875%;
}
.product_intro .product_intro_swiper .head_sm .desc {
  font-size: 17px;
  line-height: 28px;
  font-weight: 300;
  margin-top: 28px;
}
.product_intro .control_box {
  width: 2rem;
  min-width: 2rem;
  margin-top: 2.1875%;
}
.product_intro .control_box .swiper-pagination {
  gap: 10px;
  height: 448px;
  position: static;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.product_intro .control_box .swiper-pagination .swiper-pagination-bullet {
  flex: 1;
  width: 3px;
  border-radius: 100px;
  background-color: rgba(198, 205, 212, 0.67);
  pointer-events: all;
  overflow: hidden;
  transition: all 0.3s;
  opacity: 1;
}
.product_intro .control_box .swiper-pagination .swiper-pagination-bullet::before {
  display: none;
}
.product_intro .control_box .swiper-pagination .swiper-pagination-bullet::after {
  content: '';
  display: block;
  width: 100%;
  height: 0;
  border: none;
  opacity: 1;
  border-radius: 100px;
  transform: translate(0);
  transition: none;
  background-color: var(--theme_color);
}
.product_intro .control_box .swiper-pagination .swiper-pagination-bullet-active::after {
  height: 100%;
  transition: all 6s linear;
}
.product_intro .control_box .btn_control {
  margin-top: 14px;
  width: 2rem;
  aspect-ratio: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s;
  background: url(../img/btn-stop.svg) no-repeat center / contain;
}
.product_intro .control_box .btn_control.play {
  background-image: url(../img/btn-play-b.svg);
}
.product_video {
  padding: 42px 0 174px;
  margin-bottom: -90px;
  background: url(../img/pd-video-bg.png) no-repeat center / contain;
}
.product_video .head_sm {
  max-width: 960px;
  margin: 0 auto;
}
.product_video .head_sm .desc {
  font-size: 18px;
  line-height: 28px;
  font-weight: 300;
  margin-top: 30px;
}
.product_video .btn_video {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 1244/700;
  max-width: 1244px;
  margin: 42px auto 0;
  position: relative;
  cursor: pointer;
}
.product_video .btn_video:not(.active):hover video {
  transform: scale(1.01);
}
.product_video .btn_video.active::after,
.product_video .btn_video.active i {
  opacity: 0;
}
.product_video .btn_video::after {
  content: '';
  display: block;
  position: absolute;
  z-index: 2;
  inset: 0;
  transition: all 0.3s;
  background-color: rgba(0, 0, 0, 0.2);
}
.product_video .btn_video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: all 0.5s;
}
.product_video .btn_video i {
  display: block;
  width: 60px;
  aspect-ratio: 1;
  border-radius: 50%;
  transition: all 0.3s;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  background: url(../img/btn-play-w.svg) no-repeat center / contain;
  transform: translate(-50%, -50%);
}
.product_video .btn_video i:hover {
  transform: translate(-50%, -50%) scale(1.1);
}
.product_feature {
  padding: 84px 0 98px;
}
.product_feature .main {
  margin-top: 106px;
  gap: 2.65625%;
}
.product_feature .middle {
  width: 35.3125%;
  aspect-ratio: 1;
  position: relative;
  z-index: 2;
  border-radius: 50%;
  background-color: rgba(0, 113, 183, 0.06);
  align-self: center;
}
.product_feature .middle::after {
  content: '';
  display: block;
  width: 3.98230088%;
  aspect-ratio: 18/686;
  background: url(../img/product-line.svg) no-repeat center / contain;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -1;
  transform: translate(-50%, -50%);
}
.product_feature .middle .img {
  width: 122.123894%;
  height: 122.123894%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.product_feature .left,
.product_feature .right {
  transform: translateY(5%);
  position: relative;
  z-index: 3;
}
.product_feature .left > div,
.product_feature .right > div {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
}
.product_feature .item {
  gap: 7.36842105%;
  transition: all 1s;
}
.product_feature .item .icon {
  display: block;
  width: 5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--theme_color);
  box-shadow: 0 8px 10px rgba(0, 0, 0, 0.05);
  background: no-repeat center / 50%;
  align-self: start;
}
.product_feature .item .intro h3 {
  font-size: 22px;
  line-height: 28px;
  font-weight: 700;
}
.product_feature .item .intro p {
  font-size: 17px;
  line-height: 26px;
  font-weight: 300;
  margin-top: 6px;
}
.product_feature .left {
  flex: 1;
  text-align: right;
}
.product_feature .left .item {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto;
  transform: translateX(12.1052632%);
}
.product_feature .left .item:nth-child(even) {
  transform: translate(0);
}
.product_feature .left .item .icon {
  order: 2;
}
.product_feature .right {
  flex: 1;
}
.product_feature .right .item {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr;
  transform: translateX(-12.1052632%);
}
.product_feature .right .item:nth-child(even) {
  transform: translate(0);
}
.product_application {
  padding: 98px 0 60px;
}
.product_application .swiper_box {
  margin-top: 58px;
}
.product_application .product_application_swiper {
  max-width: 454px;
  margin: 0 auto;
}
.product_application .product_application_swiper .swiper-slide {
  transition: all 0.3s;
  transform: scale(0.73127753);
}
.product_application .product_application_swiper .swiper-slide .img {
  border-radius: 6px;
  aspect-ratio: 454/304;
}
.product_application .product_application_swiper .swiper-slide .img:hover img {
  transform: scale(1.03);
}
.product_application .product_application_swiper .swiper-slide .info {
  text-align: center;
}
.product_application .product_application_swiper .swiper-slide .info h3 {
  font-size: 26px;
  line-height: 30px;
  font-weight: 600;
  margin-top: 42px;
}
.product_application .product_application_swiper .swiper-slide .info p {
  font-size: 17px;
  line-height: 28px;
  font-weight: 300;
  margin-top: 1rem;
  transition: all 0.3s;
  transform: translateY(-50%);
  opacity: 0;
}
.product_application .product_application_swiper .swiper-slide-active {
  transform: scale(1);
}
.product_application .product_application_swiper .swiper-slide-active .info p {
  opacity: 1;
  transform: translate(0);
}
.product_application .product_application_swiper .swiper-slide-prev {
  transform-origin: left center;
}
.product_application .product_application_swiper .swiper-slide-next {
  transform-origin: right center;
}
.product_specification {
  padding: 60px 0 52px;
}
.product_specification .nav {
  margin: 3rem 0 4rem;
}
.product_specification .nav ul {
  display: flex;
  gap: 20px;
}
.product_specification .nav ul li {
  cursor: pointer;
  transition: all .3s;
  padding: 1rem 0;
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  border-bottom: 3px solid transparent;
}
.product_specification .nav ul li:first-child {
  margin-left: auto;
}
.product_specification .nav ul li:last-child {
  margin-right: auto;
}
.product_specification .nav ul li.active,
.product_specification .nav ul li:hover {
  border-color: var(--theme_color);
}
.product_specification .main {
  margin-top: 3rem;
  word-break: break-word;
  display: none;
}
.product_specification .main:first-child {
  display: block;
}
.product_specification .main .head {
  margin-bottom: 12px;
}

.tax-products .product_specification .main, .toplevel_page_sytech_fronteditor .product_specification .main{
  display: block;
}

.product_specification .head table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  /* display: block;
  overflow: auto; */
}
.product_specification .head table td {
  color: #231815;
  font-size: 22px;
  line-height: 28px;
  font-weight: 700;
  text-align: center;
  vertical-align: top;
  padding: 10px 14px;
  /* min-width: 10rem; */
}
.product_specification .head table td:first-child {
  width: 24.0625%;
  /* min-width: 220px; */
}
.product_specification .items {
  border-bottom: 1px solid #e5e5e5;
}
.product_specification .item {
  margin-bottom: 12px;
}
.product_specification .item:last-child {
  margin-bottom: 0;
}
.product_specification .item.hide .title::after {
  opacity: 1;
}
.product_specification .item .title {
  border-radius: 4px;
  background-color: #f1f5f7;
  padding: 15px 44px;
  position: relative;
  cursor: pointer;
}
.product_specification .item .title::before,
.product_specification .item .title::after {
  content: '';
  display: block;
  width: 15px;
  height: 2px;
  background-color: var(--theme_color);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s;
}
.product_specification .item .title::after {
  opacity: 0;
  transform: translateY(-50%) rotate(90deg);
}
.product_specification .item .title h3 {
  color: #231815;
  font-size: 20px;
  font-weight: 700;
}
.product_specification .item table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  /* display: block;
  overflow: auto; */
}
.product_specification .item table tr {
  border-bottom: 1px solid #e5e5e5;
}
.product_specification .item table tr:last-child {
  border-bottom: none;
}
.product_specification .item table td {
  color: #231815;
  font-size: 17px;
  line-height: 26px;
  font-weight: 500;
  text-align: center;
  padding: 14px;
  /* min-width: 10rem; */
}
.product_specification .item table td:first-child {
  width: 24.0625%;
  color: #242424;
  font-size: 18px;
  font-weight: normal;
  text-align: left;
  padding-left: 44px;
  vertical-align: top;
  /* min-width: 220px; */
}
.product_specification .btn {
  font-size: 1rem;
  line-height: 2;
  padding: 12px 24px;
  min-width: 166px;
  margin-top: 38px;
}
.product_appearance {
  padding: 52px 0 5rem;
}
.product_appearance .img {
  width: 46.484375%;
  border-radius: 6px;
  background-color: #f1f5f7;
}
.product_appearance .img:hover img {
  transform: scale(1.03);
}
.product_appearance .head_sm {
  flex: 1;
  max-width: 552px;
  padding: 28px 0 12px;
}
.product_appearance .head_sm .desc {
  font-size: 17px;
  line-height: 28px;
  font-weight: 300;
  margin-top: 2rem;
}
.product_appearance .head_sm .items {
  margin-top: 4px;
}
.product_appearance .head_sm .items li {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr;
  border-bottom: 1px solid #e5e5e5;
  gap: 6.52173913%;
  padding: 2rem 0;
}
.product_appearance .head_sm .items li .icon {
  width: 5rem;
  aspect-ratio: 1;
  background: no-repeat center / contain;
  align-self: start;
}
.product_appearance .head_sm .items li .info .name {
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
}
.product_appearance .head_sm .items li .info .standard {
  line-height: 28px;
  font-weight: 300;
  margin-top: 2px;
}
.product_appearance .head_sm .btn_b {
  margin-top: 28px;
}
.product_accessorie {
  padding: 5rem 0 100px;
}
.product_accessorie .swiper_box {
  margin-top: 3rem;
}
.accessorie_list .accessorie_item a {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 6px;
  background-color: #f7f7f7;
  transition: all 0.3s;
  overflow: hidden;
  padding: 2rem 9.1503268% 36px;
}
.accessorie_list .accessorie_item a:hover {
  background-color: #fff;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}
.accessorie_list .accessorie_item a:hover::before {
  opacity: 1;
}
.accessorie_list .accessorie_item a:hover img {
  transform: scale(1.03);
}
.accessorie_list .accessorie_item a::before {
  content: '';
  display: block;
  box-sizing: border-box;
  position: absolute;
  inset: 0;
  border-radius: 6px;
  border: 2px solid var(--theme_color);
  transition: all 0.3s;
  opacity: 0;
  pointer-events: none;
}
.accessorie_list .accessorie_item .img {
  position: relative;
  padding-bottom: 100%;
}
.accessorie_list .accessorie_item .img img {
  position: absolute;
  left: 0;
  top: 0;
}
.accessorie_list .accessorie_item .info {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  margin-top: 2rem;
}
.accessorie_list .accessorie_item .info h3 {
  color: #242424;
  font-size: 20px;
  line-height: 24px;
  font-weight: 700;
}
.accessorie_list .accessorie_item .info .desc {
  color: #626466;
  font-size: 15px;
  margin-top: 10px;
}
.product_guideline {
  padding: 100px 0 52px;
}
.product_guideline .list {
  margin: 67px 0 62px;
}
.product_guideline .guideline_list {
  display: grid;
  gap: 2rem 24px;
  grid-template-columns: repeat(2, 1fr);
}
.product_related {
  padding: 52px 0 120px;
}
.product_related .swiper_box {
  margin: 30px 0 50px;
}
.product_list {
  padding-top: 100px;
}
.product_list .product_item a {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 6px;
  transition: all 0.3s;
  background-color: #f7f7f7;
}
.product_list .product_item a:hover {
  background-color: #fff;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}
.product_list .product_item a:hover::before {
  opacity: 1;
}
.product_list .product_item a:hover img {
  transform: scale(1.03);
}
.product_list .product_item a:hover .info i {
  background-color: var(--subtheme_color);
}
.product_list .product_item a::before {
  content: '';
  display: block;
  box-sizing: border-box;
  position: absolute;
  inset: 0;
  border-radius: 6px;
  border: 2px solid var(--subtheme_color);
  transition: all 0.3s;
  opacity: 0;
  pointer-events: none;
}
.product_list .product_item .img {
  aspect-ratio: 1;
  margin-top: -100px;
}
.product_list .product_item .info {
  flex: 1;
  position: relative;
  padding: 26px 8.82352941% 5rem;
}
.product_list .product_item .info h3 {
  color: #242424;
  font-size: 24px;
  line-height: 28px;
  font-weight: 700;
}
.product_list .product_item .info .desc {
  color: #626466;
  font-size: 18px;
  margin-top: 22px;
}
.product_list .product_item .info i {
  width: 56px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px 0 6px 0;
  background-color: var(--theme_color);
  transition: all 0.3s;
  transform-origin: right bottom;
  position: absolute;
  right: 0;
  bottom: 0;
}
.product_list .product_item .info i:hover {
  transform: scale(1.1);
}
.product_list .product_item .info i::after {
  content: '';
  display: block;
  width: 22px;
  height: 12px;
  background: url(../img/arrow-line-w.svg) no-repeat center / contain;
}