.product_show {
  overflow: hidden;
  padding: 4.7rem 0 14.3rem;
  margin-bottom: -11rem;
}
.product_show::before {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 44.37%;
  content: '';
  pointer-events: none;
  background-image: linear-gradient(to top, #fff, transparent);
  z-index: -1;
}
.product_show .breadcrumbs {
  line-height: 2rem;
  min-height: 2rem;
}
.product_show .breadcrumbs span {
  font-size: 1.4rem;
  font-weight: 600;
  color: #086898;
}
.product_show .breadcrumbs span span::before {
  display: inline-block;
  width: 1px;
  height: 0.93em;
  background-color: #7c8fa0;
  content: ' ';
  transform: rotate(19.593deg);
  margin: 0 0.786em 0 0.7143em;
}
.product_show .breadcrumbs span span:first-child::before {
  display: none;
}
.product_show .breadcrumbs span a {
  font-weight: 400;
  color: #5b6e80;
  transition: all 0.3s;
  text-decoration: underline transparent;
}
.product_show .breadcrumbs span a:hover {
  color: var(--primary);
  text-decoration-color: var(--primary);
}
.product_show .grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 37.9861111% 1fr;
  grid-template-rows: auto 1fr;
  align-items: center;
  margin-top: 6.5rem;
  gap: 3rem;
}
.product_show .head {
  grid-column: 1;
  grid-row: 1;
}
.product_show .head h1 {
  font-size: 6rem;
  line-height: 1.25;
  padding-top: 1px;
}
.product_show .nums {
  grid-column: 1;
  margin-bottom: 2.8%;
}
.product_show .nums li + li {
  margin-top: 4.2rem;
}
.product_show .nums li:last-child {
  margin-top: 5rem;
}
.product_show .nums li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 3.8rem;
}
.product_show .nums .icon {
  width: 6.6rem;
  height: 6.6rem;
  border-radius: 50%;
  background-color: #fff;
}
.product_show .nums .icon img {
  transform: scale(0.5);
}
.product_show .nums strong {
  font-size: 3.8rem;
  line-height: 1;
  font-weight: 600;
  color: #0b2239;
  white-space: nowrap;
}
.product_show .nums p {
  color: #5b6e80;
  margin-top: 1.1rem;
}
.product_show .intro {
  grid-row: 2;
  grid-column: 3;
  max-width: 34.3rem;
  margin-left: auto;
  align-self: end;
  margin-bottom: 3.3rem;
}
.product_show .intro .btns {
  display: grid;
  gap: 2.3rem;
  margin-top: 4.1rem;
}
.product_show .swiper_box {
  grid-row: span 2;
  grid-column: 2;
  margin-top: 2.3%;
}
.product_show .swiper_box > div {
  position: static;
}
.product_show .product_show_gallery_swiper {
  overflow: hidden;
  width: 100%;
  max-width: 52.97rem;
}
.product_show .product_show_gallery_swiper .img {
  display: block;
  padding-bottom: 100%;
  border-radius: 1.5rem;
}
.product_show .product_show_thumbs_swiper {
  width: 100%;
  overflow: hidden;
  max-width: max-content;
  margin: 1.8rem auto 0;
  padding: 1px;
  border-radius: 1.5rem;
}
.product_show .product_show_thumbs_swiper .swiper-slide {
  border: 1px solid #bcc5cc;
  cursor: pointer;
  border-radius: 1.5rem;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 7.7rem;
  max-width: 7.7rem;
}
.product_show .product_show_thumbs_swiper .swiper-slide-thumb-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}
.product_show .product_show_thumbs_swiper .img {
  padding-bottom: 100%;
}
.product_show .product_show_thumbs_swiper .img:hover img {
  transform: scale(1.1);
}
.product_show .product_show_thumbs_swiper .img.img_ct img {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
}
.product_show .product_show_thumbs_swiper .img.img_ct:hover img {
  transform: translate(-50%, -50%) scale(1.1);
}
.product_show .watermark {
  position: absolute;
  left: 50%;
  top: 42.3%;
  transform: translate(-50%, -50%);
  z-index: -1;
  display: flex;
  justify-content: center;
  font-size: 17.295rem;
  white-space: nowrap;
  text-transform: uppercase;
  font-weight: 800;
  color: rgba(191, 220, 232, 0.29);
  line-height: 0.72;
}
.product_nav {
  position: sticky;
  top: 0;
  z-index: 99;
  transition: top 0.4s;
  padding: 2rem 0;
}
.product_nav.sticky {
  top: 93px;
}
.product_nav .nav {
  width: 100%;
  max-width: max-content;
  margin: 0 auto;
  border-radius: 2.5em;
  background-color: #e4f1f5;
  border: 1px solid #fff;
  box-shadow: 0 0.8rem 0.8rem rgba(223, 231, 234, 0.35);
  padding: 1.2rem 1.3rem 1.1rem;
}
.product_nav .nav .nav_list {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.2rem;
}
.product_nav .nav .nav_list::before {
  position: absolute;
  width: var(--w);
  height: var(--h);
  left: var(--l);
  top: var(--t);
  content: '';
  z-index: -1;
  pointer-events: none;
  border-radius: 1.75em;
  background-color: var(--primary);
  transition: all 0.3s;
}
.product_nav .nav li:first-child {
  margin-right: -1rem;
}
.product_nav .nav .nav_item {
  display: block;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 500;
  color: #36425b;
  border-radius: 1.75em;
  line-height: 1.2;
  padding: 1.15em 1.25em;
  min-width: 7.4375em;
}
.product_nav .nav .nav_item:hover {
  background-color: rgba(38, 178, 219, 0.2);
}
.product_nav .nav .nav_item.active {
  color: #fff;
}
.toplevel_page_sytech_fronteditor .product_details .float li {
  cursor: grab;
  user-select: none;
}
.toplevel_page_sytech_fronteditor .product_details .float li img {
  -webkit-user-drag: none;
}
.product_details {
  position: relative;
  padding: 10.6rem 0 5.3rem;
}
.product_details .head {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 45%;
  align-items: start;
  gap: 2px 3rem;
}
.product_details .head > em {
  grid-column: -1/1;
}
.product_details .head h2 {
  max-width: 41rem;
}
.product_details .head p {
  max-width: 62.1rem;
  margin-top: 6.4rem;
}
.product_details .main {
  position: relative;
  margin-top: -4.8rem;
}
.product_details .pic {
  position: relative;
  width: 43.2638889%;
  padding-left: 4.0972222%;
  margin-left: -1.5972222%;
}
.product_details .pic .bg {
  height: auto;
}
.product_details .pic ul {
  position: static;
}
.product_details .pic ul .img {
  position: absolute;
  --h: 100%;
}
.product_details .pic ul .img1 {
  width: 74.41252%;
  right: 13.00161%;
  top: 50%;
  transform: translateY(-50%);
}
.product_details .pic ul .img2 {
  width: 9.63082%;
  left: 0;
  top: 17.9078%;
}
.product_details .pic ul .img3 {
  width: 16.05136%;
  left: 5.29695%;
  bottom: 8.15603%;
}
.product_details .float {
  position: static;
}
.product_details .float ul {
  position: static;
}
.product_details .float li {
  position: absolute;
  z-index: 2;
  width: 54.7916667%;
  left: 0;
  top: 0;
  display: grid;
  grid-template-columns: auto 21.673% 1fr;
  align-items: start;
  gap: 0.7rem;
}
.product_details .float li::before {
  display: block;
  margin-right: -1rem;
  height: 2px;
  content: '';
  opacity: 0.4;
  background-image: linear-gradient(to right, #3ebadf, transparent);
  margin-top: 3.8rem;
}
.product_details .float li .icon {
  order: -1;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background-color: var(--bg);
}
.product_details .float li .icon img {
  transform: scale(0.5);
}
.product_details .float li .info {
  padding-top: 2.5rem;
}
.product_details .float li .info h3 {
  font-size: 2.6rem;
  font-weight: 500;
}
.product_details .float li .info p {
  line-height: 1.5;
  color: var(--text);
  margin-top: 1.8rem;
}
.product_details .float li:nth-child(1) {
  left: 36.59722%;
  top: 20.74468%;
}
.product_details .float li:nth-child(2) {
  width: 52.91666667%;
  grid-template-columns: auto 18.898% 1fr;
  left: 38.40278%;
  top: 58.86525%;
}
.product_details .float_cir {
  bottom: -24.5%;
}
.product_details .float_cir .cir1 {
  bottom: 0;
  right: -16.198%;
}
.product_works {
  position: relative;
  padding: 5.3rem 0 9rem;
}
.product_works .head {
  padding-bottom: 2.4rem;
}
.product_works .head h2 {
  padding-top: 2px;
}
.product_works .head p {
  color: rgba(60, 86, 99, 0.8);
  margin-top: 1.3rem;
}
.product_works .nav {
  flex: 1;
  width: 100%;
  max-width: 51rem;
  background: url("../img/dotted-x.svg") repeat-x center left / auto 2px;
}
.product_works .nav .nav_list {
  display: flex;
  align-items: center;
  counter-reset: work;
}
.product_works .nav .nav_item {
  display: flex;
  align-items: center;
  cursor: pointer;
  flex: 0 0 auto;
  transition: all 0.3s, flex 0.5s;
  font-size: 1.7rem;
  gap: 0.58824em;
  margin-right: 3.7rem;
}
.product_works .nav .nav_item::before {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  counter-increment: work;
  content: counter(work, decimal-leading-zero);
  font-weight: 600;
  transition: all 0.3s;
  border: 2px solid #ccd3d6;
  background-color: #Fff;
  padding: 0 2px;
  width: 2.588em;
  height: 2.824em;
  min-width: max-content;
  white-space: nowrap;
  border-radius: 1.5em;
}
.product_works .nav .nav_item::after {
  display: inline-block;
  flex: 1;
  height: 2px;
  background-color: var(--primary);
  border-radius: 10px;
  content: '';
  transform: scaleX(0);
  transform-origin: center left;
}
.product_works .nav .nav_item.active {
  flex: 1;
  margin-right: 0;
}
.product_works .nav .nav_item.active::before {
  border-color: var(--primary);
  color: var(--primary);
}
.product_works .nav .nav_item.active::after {
  transform: scaleX(1);
  transition: transform 3s linear;
}
.product_works .nav .nav_item:last-child {
  margin-right: 0;
}
.product_works .product_works_swiper {
  overflow: hidden;
  margin-top: 2.9rem;
}
.product_works .product_works_swiper .swiper-slide {
  display: grid;
  grid-template-columns: 34.0972222% 15.4861111% 1fr;
  align-items: center;
  gap: 3rem 5.41666667%;
}
.product_works .product_works_swiper .img {
  padding-bottom: 50.91649695%;
}
.product_works .product_works_swiper .img::before {
  position: absolute;
  right: -2.86%;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: 100%;
  padding-bottom: 100%;
  border-radius: 50%;
  background-image: radial-gradient(circle, #26b2db, rgba(38, 178, 219, 0.3), transparent 70%);
  opacity: 0.36;
}
.product_works .product_works_swiper .seg-block {
  position: relative;
  padding-bottom: 221.07623318%;
  border-radius: 1.3rem;
  background-image: linear-gradient(to bottom, transparent 2.5%, rgba(51, 89, 104, 0.15), rgba(51, 89, 104, 0.24) 50.8056%, rgba(51, 89, 104, 0.15), transparent 97.5%);
}
.product_works .product_works_swiper .seg-block::after {
  position: absolute;
  width: 4px;
  height: 80.73%;
  border-radius: 10px;
  background-color: var(--primary);
  content: '';
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
}
.product_works .product_works_swiper .info {
  width: 100%;
  max-width: 49.8rem;
  margin-left: auto;
  padding-bottom: 4.4%;
}
.product_works .product_works_swiper .info em {
  display: block;
  font-style: normal;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
}
.product_works .product_works_swiper .info h3 {
  font-size: 2.8rem;
  line-height: 1.28571429;
  font-weight: 500;
  max-width: 30rem;
  margin-top: 2.5rem;
}
.product_works .product_works_swiper .info p {
  line-height: 1.5;
  max-width: 42rem;
  color: var(--text);
  margin-top: 1.4rem;
}
.product_works .float_cir {
  bottom: -44.99%;
}
.product_works .float_cir .cir1 {
  bottom: 0;
  left: -21.6667%;
}
.product_range {
  padding: 9rem 0 9.4rem;
}
.product_range .head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 0 2rem;
}
.product_range .head > em {
  text-align: left;
  margin-top: 2.8rem;
}
.product_range .head h2,
.product_range .head p {
  width: 100%;
  grid-column: 2;
}
.product_range .head p {
  color: rgba(60, 86, 99, 0.8);
  max-width: 58.8rem;
  margin-top: 2.1rem;
}
.product_range .product_range_swiper {
  overflow: hidden;
  margin-top: 8.5rem;
  border-radius: 0 0 3rem 3rem;
}
.product_range .product_range_swiper li:first-child .intro {
  border-left: 1px solid #dfe2e5;
}
.product_range .product_range_swiper .active .item .icon {
  background-color: var(--primary);
}
.product_range .product_range_swiper .active .item .icon img {
  filter: contrast(0) brightness(2);
}
.product_range .product_range_swiper .active .item .btn {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.product_range .item {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 5.2rem;
}
.product_range .item:hover img {
  transform: scale(1.03);
}
.product_range .item .img {
  width: 96.25%;
  --h: 58.00865801%;
  border-radius: 3rem;
  background-image: radial-gradient(circle, #f2fafc, #ebf7fa, #d7ecf4 110%);
}
.product_range .item .img.img_aba img {
  width: 51.3333%;
  height: 88.4925%;
  left: 23.5931%;
  top: 7.8358%;
}
.product_range .item .intro {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #dfe2e5;
  padding: 2.916667% 9.166667% 0.625%;
}
.product_range .item .icon {
  width: 7.7rem;
  height: 7.7rem;
  border-radius: 50%;
  background-color: #f6f7f9;
}
.product_range .item .icon img {
  transform: scale(0.5);
}
.product_range .item .info {
  flex: 1;
  margin-top: 19.23076923%;
}
.product_range .item .info h3 {
  font-size: 2.8rem;
  font-weight: 500;
}
.product_range .item .info em {
  display: block;
  font-style: normal;
  color: var(--primary);
  font-weight: 600;
  margin-top: 1.6rem;
}
.product_range .item .info p {
  font-size: 1.8rem;
  line-height: 2.8rem;
  color: var(--text);
  margin-top: 2.1rem;
}
.product_range .item .btn {
  margin-top: 3.4rem;
}
.product_specifications {
  position: relative;
  border-radius: 3.4rem;
  background-image: radial-gradient(circle, rgba(238, 249, 255, 0.65), rgba(195, 221, 234, 0.65) 90%);
  padding: 12rem 0 10.4rem;
}
.product_specifications::before {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  content: '';
  pointer-events: none;
  background-image: linear-gradient(to bottom, #fff 7.9%, transparent 45.43% 64%, #fff 96.2%);
}
.product_specifications h2 {
  padding-top: 2px;
}
.product_specifications p {
  margin-top: 2.4rem;
}
.product_specifications .grid {
  display: grid;
  grid-template-columns: 44.16666667% 1fr;
  gap: 2.8rem;
  margin-top: 4.4rem;
}
.product_specifications .img {
  padding-bottom: 50.07861635%;
  background-color: #Fff;
  border-radius: 2.6rem;
}
.product_specifications .img.img_ab img {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 44.0252%;
  height: 87.9121%;
}
.product_specifications .card {
  border-radius: 2.6rem;
  background-color: var(--bg);
  padding: 5.81761% 5.81761% 7.861635%;
}
.product_specifications .card .icon {
  width: 6.6rem;
  height: 6.6rem;
  border-radius: 50%;
  background-color: #fff;
}
.product_specifications .card .icon img {
  transform: scale(0.5);
}
.product_specifications .card .info {
  margin-top: 3.7rem;
}
.product_specifications .card .info h3 {
  font-size: 2.2rem;
  font-weight: 500;
}
.product_specifications .card .info p {
  font-size: 1.4rem;
  line-height: 2.2rem;
  color: var(--text);
  max-width: 54rem;
  margin-top: 1.7rem;
}
.product_specifications .table {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  width: 100%;
  max-width: 72.7rem;
  margin-left: auto;
  padding-bottom: 0.4rem;
}
.product_specifications .table tr {
  border-bottom: 1px solid #dce8f2;
}
.product_specifications .table th,
.product_specifications .table td {
  vertical-align: top;
  height: 5.8rem;
  font-weight: 500;
  padding: 1.5rem 0 1.4rem;
}
.product_specifications .table th {
  color: var(--text);
  text-align: left;
  width: 28.611%;
  padding-top: 1.8rem;
  padding-right: 1rem;
}
.product_specifications .table td {
  line-height: 1.75;
}
.product_guide {
  padding: 11rem 0 9.2rem;
}
.product_guide h2 {
  padding-top: 3px;
}
.product_guide h3 {
  font-size: 3rem;
  font-weight: 500;
}
.product_guide .par {
  margin-top: 6.8rem;
}
.product_guide .product_table {
  overflow-x: auto;
  margin-top: -1.7rem;
}
.product_guide .product_table table {
  table-layout: fixed;
}
.product_guide .product_table .product {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.product_guide .product_table .product .img {
  width: 33%;
  max-width: 14.26rem;
  --h: 100%;
}
.product_guide .product_table .product strong {
  display: block;
  font-size: 2.4rem;
  font-weight: 500;
  margin-top: -0.6rem;
}
.product_guide .product_table .product .btn {
  display: flex;
  width: 100%;
  max-width: 26rem;
  margin-top: 2.4rem;
  line-height: 5.1rem;
}
.product_guide .product_table tbody tr:first-child th {
  padding-top: 1rem;
}
.product_guide .product_table tbody tr:last-child th,
.product_guide .product_table tbody tr:last-child td {
  border-bottom: none;
}
.product_guide .product_table tbody th,
.product_guide .product_table tbody td {
  height: 7.2rem;
  font-size: 2rem;
  border-bottom: 1px solid #ccdfe5;
  padding: 1.3rem 0 1rem;
}
.product_guide .product_table tbody th {
  color: #3c5663;
  font-weight: 400;
  text-align: left;
}
.product_guide .product_table tbody td {
  font-weight: 600;
  text-align: center;
}
.product_guide .product_table tbody .table_section th {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--title);
  border-bottom: 1px solid #225174;
  text-align: left;
  height: auto;
  padding: 5.8rem 0 1.2rem;
}
.product_guide .gap {
  margin-top: 7.9rem;
}
.product_guide .abrasive_table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4.444444%;
  margin-top: 4.5rem;
}
.product_guide .abrasive_table thead tr:first-child th:first-child {
  border-radius: 1.6rem 1.6rem 0 0;
}
.product_guide .abrasive_table tr {
  border-bottom: 1px solid #ccdfe5;
}
.product_guide .abrasive_table thead th {
  height: 6.9rem;
}
.product_guide .abrasive_table th,
.product_guide .abrasive_table td {
  text-align: left;
  font-size: 2rem;
  height: 6.4rem;
  padding: 1rem 2rem 1rem 6.4rem;
}
.product_guide .abrasive_table th:first-child,
.product_guide .abrasive_table td:first-child {
  width: 43.16860465%;
  background-color: rgba(215, 236, 244, 0.71);
  padding-left: 2.9rem;
}
.product_guide .abrasive_table th {
  font-weight: 500;
}
.product_guide .abrasive_table td {
  color: var(--text);
}
.product_guide .tip {
  font-size: 1.8rem;
  line-height: 1.65;
  color: var(--text);
  text-align: right;
  max-width: 36rem;
  margin-left: auto;
  margin-top: 5.8rem;
}
.product_guide .tip a {
  font-size: 1.1111em;
  font-weight: 600;
  color: var(--primary);
  text-decoration: underline;
  transition: all 0.3s;
}
.product_guide .tip a:hover {
  text-decoration-color: transparent;
}
.product_pao {
  padding: 9.2rem 0 11.9rem;
}
.product_pao .head {
  flex: 1;
  width: 100%;
  padding-bottom: 1.9%;
}
.product_pao .head h2 {
  max-width: 44rem;
  padding-top: 2px;
}
.product_pao .head p {
  max-width: 52.2rem;
  margin-top: 2.5rem;
}
.product_pao .head ul {
  margin-top: 3.6rem;
}
.product_pao .head ul li + li {
  margin-top: 3rem;
}
.product_pao .head ul li:last-child {
  margin-top: 3.3rem;
}
.product_pao .head ul li {
  position: relative;
  padding-left: 3.3125em;
}
.product_pao .head ul li::before {
  position: absolute;
  width: 1.875em;
  height: 1.875em;
  left: 0;
  top: 0;
  border-radius: 50%;
  content: '';
  background: url("../img/gou.svg") no-repeat center / 53.33% #f6f7f9;
}
.product_pao .head ul li h3 {
  font-size: 2rem;
  font-weight: 600;
  color: #0b2239;
}
.product_pao .head ul li p {
  font-size: 1.6rem;
  line-height: 2.6rem;
  max-width: 47rem;
  margin-top: 0.6rem;
}
.product_pao .head .btn {
  margin-top: 2.7rem;
}
.product_pao .image {
  position: relative;
  width: 52.6388889%;
  overflow: hidden;
  border-radius: 5rem;
}
.product_pao .image .img {
  padding-bottom: 91.42480211%;
}
.product_pao .nums {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-radius: 2.4rem;
  background-color: var(--bg);
  overflow-y: auto;
  padding: 3.166227% 3.825858%;
  margin: 4.617414% 4.485488%;
}
.product_pao .nums ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 9%;
  margin-right: -1%;
}
.product_pao .nums li .icon {
  width: 4.6rem;
  height: 4.6rem;
  border-radius: 1.2rem;
  background-color: #fff;
  margin-bottom: 1.9rem;
}
.product_pao .nums li .icon img {
  transform: scale(0.65217391);
}
.product_pao .nums li strong {
  font-size: 2.8rem;
  line-height: 1;
  font-weight: 500;
  white-space: nowrap;
}
.product_pao .nums li p {
  font-size: 1.4rem;
  color: #5b6e80;
  margin-top: 0.9rem;
}
.product_comparison {
  position: relative;
  padding: 11.9rem 0 11.3rem;
}
.product_comparison .head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 0 2rem;
}
.product_comparison .head > em {
  text-align: left;
  margin-top: 0.8rem;
}
.product_comparison .head h2 {
  width: 100%;
  grid-column: 2;
  max-width: 67.1rem;
}
.product_comparison .main {
  position: relative;
  z-index: 2;
  max-width: 131.6rem;
  margin: 6rem auto 0;
  padding-top: 3rem;
  text-align: center;
}
.product_comparison .main::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  z-index: -1;
  transform: translateX(-50%);
  width: 3px;
  border-radius: 3px;
  background-color: var(--primary);
}
.product_comparison .slide {
  width: 35.410334%;
}
.product_comparison .slide h3 {
  font-weight: 500;
  font-size: 2.8rem;
}
.product_comparison .slide .img {
  margin-top: 3.2rem;
  border-radius: 2.6rem;
  padding-bottom: 51.502146%;
}
.product_comparison .list {
  font-size: 2rem;
  line-height: 2.4rem;
}
.product_comparison .list em {
  color: var(--primary);
  font-size: 2.3rem;
}
.product_comparison .list li {
  margin-top: 3.3rem;
  display: grid;
  align-items: start;
  grid-template-columns: 35.410334% 1fr 35.410334%;
  position: relative;
  z-index: 2;
}
.product_comparison .list li::before,
.product_comparison .list li::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -1;
  height: calc(50% + 3.3rem);
  transform: translateX(-50%);
  width: 3px;
  background: url(../img/home-comparison-dot.svg) repeat center top / 2px;
}
.product_comparison .list li::after {
  height: 0;
  transition: all 1.7s linear;
  background: var(--primary);
}
.product_comparison .list li:first-child .label::before {
  top: 50%;
}
.product_comparison .list li:last-child::before,
.product_comparison .list li:last-child::after {
  display: none;
}
.product_comparison .list li:last-child .label::before {
  bottom: 0;
}
.product_comparison .list li.active::after {
  height: calc(50% + 3.3rem);
}
.product_comparison .list li.active .label {
  border-color: var(--primary);
}
.product_comparison .list li.active .lt,
.product_comparison .list li.active .rt {
  opacity: 1;
}
.product_comparison .list .lt {
  color: rgba(12, 42, 56, 0.75);
  min-height: 5.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: all 0.3s;
  opacity: 0;
}
.product_comparison .list .lt p {
  max-width: 27rem;
  margin: 0 auto;
}
.product_comparison .list .label {
  font-weight: 600;
  transition: all 0.3s;
  border-radius: 2.8rem;
  background-color: #fff;
  border: 3px solid #dfe7ef;
  margin: 0 auto;
  padding: 1.3rem 2rem;
  min-width: 20.6rem;
}
.product_comparison .list .label::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: -3.3rem;
  z-index: -2;
  width: 5px;
  background-color: #fff;
  transform: translateX(-50%);
}
.product_comparison .list .rt {
  font-weight: 500;
  min-height: 5.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: all 0.3s;
  opacity: 0;
}
.product_comparison .float_cir {
  bottom: -14.3%;
}
.product_comparison .float_cir .cir1 {
  right: -22.34375%;
  bottom: 0;
}
.product_equipment {
  position: relative;
  z-index: 2;
  padding: 11.4rem 0 10rem;
}
.product_equipment .head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 0 2rem;
}
.product_equipment .head > em {
  text-align: left;
  margin-top: 2rem;
}
.product_equipment .head h2,
.product_equipment .head p {
  grid-column: 2;
  width: 100%;
  max-width: 71.4rem;
}
.product_equipment .head p {
  margin-top: 2.7rem;
}
.product_equipment .product_equipment_swiper {
  overflow: hidden;
  margin-top: 5.3rem;
  border-radius: 3.2rem;
}
.product_equipment .item {
  display: block;
  border-radius: 3.2rem;
  background-color: var(--bg);
  height: 100%;
  overflow: hidden;
}
.product_equipment .item:hover img {
  transform: scale(1.03);
}
.product_equipment .item .img {
  padding-bottom: 76.25272331%;
}
.product_equipment .item .info {
  padding: 2.396514% 9.803922% 7.189542%;
}
.product_equipment .item .info h3 {
  display: flex;
  align-items: flex-end;
  font-size: 2.6rem;
  line-height: 3rem;
  font-weight: 500;
  min-height: 6rem;
}
.product_equipment .item .info p {
  max-width: 35.8rem;
  margin-top: 1.2rem;
}
.section_started {
  position: relative;
  background-image: radial-gradient(circle at center 62.342%, rgba(238, 249, 255, 0.65), rgba(195, 221, 234, 0.65) 90%);
  margin-top: -18.8rem;
}
.section_started::before {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  content: '';
  pointer-events: none;
  background-image: linear-gradient(to bottom, #fff 9.3%, transparent 56.96% 78.3%, #fff 120%);
}
.section_started .flex {
  min-height: 80.7rem;
  padding: 29.2rem 0 7rem;
}
.section_started .head {
  margin-top: 0;
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .product_nav .nav .nav_list {
    gap: 1rem;
  }
  .product_nav .nav li:first-child {
    margin-right: 0;
  }
  .product_nav .nav .nav_item {
    padding: 1.15em;
  }
}
@media screen and (min-width: 769px) and (max-width: 896px) {
  .product_nav .nav {
    font-size: 1.3rem;
    padding: 0.6rem;
  }
  .product_show .head h1 {
    font-size: 4rem;
  }
  .product_show .nums li {
    gap: 2rem;
  }
  .product_show .nums strong {
    font-size: 3rem;
  }
  .product_works .head {
    width: 100%;
  }
  .product_details .float li .info p {
    margin-top: 1rem;
  }
}
@media screen and (max-width: 768px) {
  .product_show {
    padding: 20px 0 50px;
    margin: 0;
  }
  .product_show .grid {
    gap: 20px;
    margin-top: 20px;
  }
  .product_show .head h1 {
    font-size: 30px;
    padding: 0;
  }
  .product_show .nums {
    margin: 0;
  }
  .product_show .nums li {
    gap: 16px;
  }
  .product_show .nums li + li,
  .product_show .nums li:last-child {
    margin-top: 20px;
  }
  .product_show .nums .icon {
    width: 50px;
    height: 50px;
  }
  .product_show .nums strong {
    font-size: 24px;
  }
  .product_show .nums p {
    margin-top: 8px;
  }
  .product_show .intro {
    margin: 0;
  }
  .product_show .intro .tcon p {
    margin: 0;
  }
  .product_show .intro .btns {
    margin-top: 20px;
    gap: 12px;
  }
  .product_show .swiper_box {
    margin: 0;
  }
  .product_show .product_show_thumbs_swiper {
    margin-top: 12px;
    border-radius: 10px;
  }
  .product_show .product_show_thumbs_swiper .swiper-slide {
    width: 56px;
    max-width: 56px;
    border-radius: 10px;
  }
  .product_show .watermark {
    font-size: 70px;
  }
  .product_nav {
    padding: 16px 0;
    top: 64px;
  }
  .product_nav.sticky {
    top: 64px;
  }
  .product_nav .nav {
    padding: 8px;
  }
  .product_nav .nav .nav_list {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
  }
  .product_nav .nav .nav_list::-webkit-scrollbar {
    display: none;
  }
  .product_nav .nav .nav_list li {
    flex-shrink: 0;
  }
  .product_nav .nav li:first-child {
    margin-right: 0;
  }
  .product_nav .nav .nav_item {
    font-size: 14px;
    padding: 10px 14px;
    white-space: nowrap;
  }
  .product_details {
    padding: 50px 0;
  }
  .product_details .head {
    gap: 0 20px;
  }
  .product_details .head p {
    margin-top: 12px;
  }
  .product_details .box {
    margin: 30px -20px 0;
    padding: 0 20px;
    overflow-x: auto;
  }
  .product_details .box::-webkit-scrollbar {
    display: none;
  }
  .product_details .main {
    margin: 0;
    min-width: 700px;
  }
  .product_details .float li .icon {
    width: 50px;
    height: 50px;
  }
  .product_details .float li::before {
    margin-top: 23px;
  }
  .product_details .float li .info {
    padding-top: 10px;
  }
  .product_details .float li .info h3 {
    font-size: 18px;
  }
  .product_details .float li .info p {
    font-size: 13px;
    margin-top: 5px;
  }
  .product_works {
    padding: 50px 0;
    overflow: hidden;
  }
  .product_works .head {
    padding: 0;
    width: 100%;
  }
  .product_works .nav {
    max-width: 400px;
  }
  .product_works .nav .nav_list {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 -20px;
    padding: 0 20px;
  }
  .product_works .nav .nav_list::-webkit-scrollbar {
    display: none;
  }
  .product_works .nav .nav_item {
    font-size: 14px;
    margin-right: 16px;
  }
  .product_works .nav .nav_item.active {
    flex: 1 0 160px;
  }
  .product_works .product_works_swiper {
    margin-top: 20px;
  }
  .product_works .product_works_swiper .info {
    padding: 0;
  }
  .product_works .product_works_swiper .info h3 {
    font-size: 20px;
    margin-top: 12px;
  }
  .product_works .product_works_swiper .info p {
    margin-top: 10px;
  }
  .product_range {
    padding: 50px 0;
    overflow: hidden;
  }
  .product_range .head {
    display: block;
  }
  .product_range .head > em {
    margin-top: 0;
  }
  .product_range .head p {
    margin-top: 12px;
  }
  .product_range .product_range_swiper {
    overflow: unset;
    margin-top: 30px;
    border-radius: 0;
  }
  .product_range .item {
    gap: 20px;
  }
  .product_range .item .img {
    border-radius: 10px;
  }
  .product_range .item .intro {
    padding: 0 20px;
  }
  .product_range .item .icon {
    width: 50px;
    height: 50px;
  }
  .product_range .item .info h3 {
    font-size: 20px;
  }
  .product_range .item .info em {
    margin-top: 8px;
  }
  .product_range .item .info p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
  .product_range .item .info p br {
    display: none;
  }
  .product_range .item .btn {
    line-height: 42px;
    margin-top: 16px;
  }
  .product_specifications {
    padding: 50px 0;
    border-radius: 10px;
  }
  .product_specifications p {
    margin-top: 12px;
  }
  .product_specifications .grid {
    gap: 20px;
    margin-top: 30px;
    grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  }
  .product_specifications .img,
  .product_specifications .card {
    border-radius: 10px;
  }
  .product_specifications .card {
    padding: 20px;
  }
  .product_specifications .card .icon {
    width: 50px;
    height: 50px;
  }
  .product_specifications .card .info {
    margin-top: 16px;
  }
  .product_specifications .card .info h3 {
    font-size: 18px;
  }
  .product_specifications .card .info p {
    margin-top: 10px;
  }
  .product_specifications .table {
    grid-column: -1/1;
    overflow-x: auto;
  }
  .product_specifications .table::-webkit-scrollbar {
    display: none;
  }
  .product_specifications .table th,
  .product_specifications .table td {
    height: auto;
    font-size: 14px;
    padding: 12px 0;
  }
  .product_guide {
    padding: 50px 0;
  }
  .product_guide h3 {
    font-size: 20px;
  }
  .product_guide .par {
    margin-top: 30px;
  }
  .product_guide .product_table {
    margin: 20px -20px 0;
    padding: 0 20px;
    overflow-x: auto;
  }
  .product_guide .product_table::-webkit-scrollbar {
    display: none;
  }
  .product_guide .product_table table {
    min-width: 700px;
  }
  .product_guide .product_table .product {
    padding: 0 10px;
  }
  .product_guide .product_table .product strong {
    font-size: 16px;
    margin-top: 5px;
  }
  .product_guide .product_table .product .btn {
    line-height: 42px;
    margin-top: 14px;
  }
  .product_guide .product_table tbody th,
  .product_guide .product_table tbody td {
    font-size: 14px;
    height: auto;
    padding: 14px 0;
  }
  .product_guide .product_table tbody .table_section th {
    font-size: 16px;
    padding-top: 24px;
  }
  .product_guide .gap {
    margin-top: 30px;
  }
  .product_guide .abrasive_table {
    gap: 20px;
    margin-top: 20px;
  }
  .product_guide .abrasive_table th,
  .product_guide .abrasive_table td {
    font-size: 14px;
    height: auto;
    padding: 12px 14px;
  }
  .product_guide .abrasive_table th:first-child,
  .product_guide .abrasive_table td:first-child {
    padding-left: 14px;
  }
  .product_guide .abrasive_table thead tr:first-child th:first-child {
    border-radius: 10px 10px 0 0;
  }
  .product_guide .tip {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 30px;
  }
  .product_pao {
    padding: 50px 0;
  }
  .product_pao .head {
    padding: 0;
  }
  .product_pao .head p {
    margin-top: 12px;
  }
  .product_pao .head ul {
    margin-top: 20px;
  }
  .product_pao .head ul li + li,
  .product_pao .head ul li:last-child {
    margin-top: 16px;
  }
  .product_pao .head ul li h3 {
    font-size: 16px;
  }
  .product_pao .head ul li p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 5px;
  }
  .product_pao .head .btn {
    margin-top: 20px;
  }
  .product_pao .image {
    border-radius: 10px;
  }
  .product_pao .nums {
    border-radius: 10px;
  }
  .product_pao .nums ul {
    gap: 16px;
  }
  .product_pao .nums li .icon {
    width: 36px;
    height: 36px;
    border-radius: 5px;
    margin-bottom: 10px;
  }
  .product_pao .nums li strong {
    font-size: 20px;
  }
  .product_pao .nums li p {
    font-size: 13px;
    margin-top: 5px;
  }
  .product_comparison {
    padding: 50px 0;
  }
  .product_comparison .head {
    display: block;
  }
  .product_comparison .head > em {
    margin-top: 0;
  }
  .product_comparison .main {
    margin-top: 30px;
    padding-top: 20px;
  }
  .product_comparison .slide h3 {
    font-size: 20px;
  }
  .product_comparison .slide .img {
    margin-top: 16px;
    border-radius: 10px;
  }
  .product_comparison .list {
    font-size: 14px;
    line-height: 1.4;
  }
  .product_comparison .list em {
    font-size: 16px;
  }
  .product_comparison .list li {
    margin-top: 16px;
  }
  .product_comparison .list li::before,
  .product_comparison .list li::after {
    height: calc(50% + 16px);
  }
  .product_comparison .list li.active::after {
    height: calc(50% + 16px);
  }
  .product_comparison .list .lt,
  .product_comparison .list .rt {
    min-height: unset;
  }
  .product_comparison .list .label {
    font-size: 13px;
    padding: 8px 12px;
    min-width: unset;
    border-width: 2px;
  }
  .product_comparison .list .label::before {
    bottom: -16px;
  }
  .product_equipment {
    padding: 50px 0;
    overflow: hidden;
  }
  .product_equipment .head {
    display: block;
  }
  .product_equipment .head > em {
    margin-top: 0;
  }
  .product_equipment .head h2 {
    max-width: 450px;
  }
  .product_equipment .head p {
    margin-top: 12px;
  }
  .product_equipment .product_equipment_swiper {
    overflow: unset;
    margin-top: 30px;
    border-radius: 0;
  }
  .product_equipment .item {
    border-radius: 10px;
  }
  .product_equipment .item .info {
    padding: 10px 20px 20px;
  }
  .product_equipment .item .info h3 {
    font-size: 18px;
    line-height: 1.5;
    min-height: 54px;
  }
  .product_equipment .item .info p {
    margin-top: 10px;
  }
  .section_started {
    margin-top: 0;
  }
  .section_started .flex {
    min-height: unset;
    padding: 50px 0;
  }
}
@media screen and (max-width: 576px) {
  .product_show .grid {
    display: flex;
    flex-direction: column;
    align-items: unset;
  }
  .product_show .swiper_box {
    order: -1;
    width: 100%;
  }
  .product_show .product_show_gallery_swiper {
    max-width: unset;
  }
  .product_show .intro{
    max-width: unset;
    margin: 0;
    align-self: unset;
  }
  .product_show .intro .btns {
    display: flex;
    flex-direction: column;
  }
  .product_show .nums ul {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px 16px;
  }
  .product_show .nums ul li:last-child,
  .product_show .nums ul li + li {
    margin: 0;
  }
  .product_show .nums ul li {
    display: block;
  }
  .product_show .nums ul .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
  }
  .product_show .nums ul strong {
    font-size: 20px;
  }
  .product_show .nums ul p {
    font-size: 12px;
  }
  .product_show .watermark {
    top: 20%;
    font-size: 35px;
  }
  .product_details .head {
    display: block;
  }
  .product_details .main {
    min-width: unset;
  }
  .product_details .pic {
    width: 100%;
  }
  .product_details .pic .bg {
    transform: rotate(90deg);
  }
  .product_details .float li {
    position: static;
    width: 100%;
    gap: 12px;
    margin-top: 20px;
    grid-template-columns: auto 30px 1fr;
  }
  .product_details .float li:nth-child(2) {
    width: 100%;
    grid-template-columns: auto 30px 1fr;
  }
  .product_works .product_works_swiper {
    overflow: unset;
  }
  .product_works .product_works_swiper .swiper-slide {
    grid-template-columns: 1fr;
  }
  .product_works .product_works_swiper .img {
    margin: 30px 0;
  }
  .product_works .product_works_swiper .seg-block {
    padding-bottom: 45.23326572%;
  }
  .product_works .product_works_swiper .seg-block::after {
    width: 80.73%;
    height: 4px;
    left: 50%;
    top: 0;
    transform: translate(-50%, -50%);
  }
  .product_specifications .table {
    grid-column: auto;
    grid-row: auto;
    margin: 0;
  }
  .product_specifications .table table {
    min-width: 480px;
  }
  .product_guide .abrasive_table {
    display: block;
  }
  .product_guide .abrasive_table table:nth-child(n+2) thead {
    display: none;
  }
  .product_pao .image {
    width: 100%;
    order: -1;
  }
  .product_pao .nums li strong {
    font-size: 18px;
  }
  .product_pao .nums li p {
    font-size: 12px;
  }
  .product_comparison .slide h3 {
    font-size: 16px;
  }
  .product_comparison .list {
    font-size: 13px;
  }
  .product_comparison .list .label {
    font-size: 12px;
    padding: 5px 10px;
  }
}