@charset "UTF-8";
html {
  position: relative;
  overflow-y: auto;
  scroll-padding-top: 7rem;
}
body {
  width: 100%;
  -moz-user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: none;
}
:root {
  overflow-y: auto;
  overflow-x: hidden;
}
:root body {
  position: absolute;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  /* WebKit browsers */
  font-size: 1rem;
  letter-spacing: 1px;
  color: #A4A4A4;
}
input:-moz-placeholder,
textarea:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  font-size: 1rem;
  letter-spacing: 1px;
  color: #A4A4A4;
}
input::-moz-placeholder,
textarea::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  font-size: 1rem;
  letter-spacing: 1px;
  color: #A4A4A4;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  font-size: 1rem;
  letter-spacing: 1px;
  color: #A4A4A4;
}
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.bgbx {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  overflow: hidden;
}
.overhidden {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
}
.swiper-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  transform: translateY(-50%);
  width: 80px;
  height: 100px;
  color: #283593;
  line-height: 100px;
  z-index: 1;
  outline: none;
  cursor: pointer;
  transition: all 0.4s;
}
.swiper-btn span {
  color: #fff;
  font-size: 30px;
}
.swiper-btn:hover {
  background: #c9d3cd;
}
.container {
  width: 97.5rem;
  margin: 0 auto;
  box-sizing: border-box;
}
.inner-header-icon {
  display: none;
  color: #333;
  height: 3.625rem;
  font-size: 1.563rem;
  text-align: center;
  float: right;
  width: 3.125rem;
  position: relative;
  -webkit-transition: background 0.5s;
  -moz-transition: background 0.5s;
  -o-transition: background 0.5s;
  transition: background 0.5s;
  z-index: 3;
  transform: scale(1.3);
  /*第一条线旋转动画*/
  /*第二条线淡入淡出动画动画*/
  /*第三条线旋转动画*/
}
.inner-header-icon:hover {
  background-color: rgba(255, 255, 255, 0);
  cursor: pointer;
}
.inner-header-icon span {
  position: absolute;
  left: calc((100% - 1.563rem) / 2);
  top: calc((100% - 1px) / 2);
  width: 1.563rem;
  height: 0.125rem;
  background-color: #283593;
}
.inner-header-icon span:nth-child(1) {
  transform: translateY(0.625rem) rotate(0deg);
}
.inner-header-icon span:nth-child(2) {
  opacity: 0;
}
.inner-header-icon span:nth-child(3) {
  transform: translateY(-0.625rem) rotate(0deg);
}
.inner-header-icon-click span {
  background: #999;
}
.inner-header-icon-click span:nth-child(1) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clickfirst;
}
.inner-header-icon-click span:nth-child(2) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clicksecond;
}
.inner-header-icon-click span:nth-child(3) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clickthird;
}
@keyframes clickfirst {
  0% {
    transform: translateY(0.625rem) rotate(0deg);
  }
  100% {
    transform: translateY(0) rotate(45deg);
  }
}
@keyframes clicksecond {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes clickthird {
  0% {
    transform: translateY(-0.625rem) rotate(0deg);
  }
  100% {
    transform: translateY(0) rotate(-45deg);
  }
}
.inner-header-icon-out span {
  background: #999;
}
.inner-header-icon-out span:nth-child(1) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outfirst;
}
.inner-header-icon-out span:nth-child(2) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outsecond;
}
.inner-header-icon-out span:nth-child(3) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outthird;
}
@keyframes outfirst {
  0% {
    transform: translateY(0) rotate(-45deg);
  }
  100% {
    transform: translateY(-0.625rem) rotate(0deg);
  }
}
@keyframes outsecond {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes outthird {
  0% {
    transform: translateY(0) rotate(45deg);
  }
  100% {
    transform: translateY(0.625rem) rotate(0deg);
  }
}
.common_banner {
  position: relative;
  width: 100%;
  height: auto;
  margin-top: 6.25rem;
}
.common_banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.common_banner_textbx {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.common_banner_textbx h2 {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 0.625rem;
}
.common_banner_textbx em {
  display: block;
  width: 4.125rem;
  height: 0.25rem;
  background-color: #fff;
  margin-top: 2.5rem;
  margin-bottom: 2rem;
}
.common_banner_textbx p {
  font-size: 1.25rem;
  color: #5b5b5b;
  font-weight: 700;
  line-height: 2em;
}
.common_banner_textbx p:last-child {
  font-size: 1.125rem;
  color: #5b5b5b;
  opacity: 0.8;
}
.common_banner_productdetail .bottombx {
  position: absolute;
  bottom: -5rem;
  left: 0;
  width: 100%;
}
.common_banner_productdetail .bottombx .downloadbtn {
  width: 8.75rem;
  height: 2.5rem;
  margin-bottom: 2.25rem;
}
.common_banner_productdetail .bottombx .downloadbtn a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 0 0.625rem;
  border: 0.125rem solid #fff;
  transition: all 0.4s;
}
.common_banner_productdetail .bottombx .downloadbtn a:hover {
  background-color: #1667AD;
  border-color: #1667AD;
}
.common_banner_productdetail .bottombx .downloadbtn a span {
  font-size: 1rem;
  color: #fff;
}
.common_banner_productdetail .bottombx .downloadbtn a i {
  font-size: 1.5rem;
  color: #fff;
  font-weight: 500;
}
.common_banner_productdetail .bottombx .infobx {
  width: 100%;
  box-shadow: 0px 0px 5px 1px rgba(4, 0, 0, 0.11);
}
.common_banner_productdetail .bottombx .infobx ul {
  display: flex;
  width: 100%;
  padding: 1.875rem 0;
  background-color: #fff;
}
.common_banner_productdetail .bottombx .infobx ul li {
  flex: 1;
  padding: 1.625rem 3.125rem;
}
.common_banner_productdetail .bottombx .infobx ul li:not(:last-child) {
  border-right: 1px solid #c0c0c0;
}
.common_banner_productdetail .bottombx .infobx ul li .num p {
  display: flex;
  align-items: flex-end;
  font-size: 1rem;
  color: #2b2b2b;
}
.common_banner_productdetail .bottombx .infobx ul li .num p span {
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 0.25rem;
}
.common_banner_productdetail .bottombx .infobx ul li > p {
  font-size: 1rem;
  color: #2b2b2b;
  line-height: 1.7em;
}
.common_crumb {
  position: absolute;
  bottom: -1.25rem;
  left: 0;
  width: 100%;
  background-color: #f7f7f7;
  border-bottom: 1px solid #d6d6d6;
  box-sizing: border-box;
}
.common_crumb_content {
  display: flex;
  align-items: center;
  width: 100%;
  height: 5rem;
}
.common_crumb_content > i {
  font-size: 1.5rem;
  color: #000000;
  margin-right: 1.5rem;
}
.common_crumb_content .listbx {
  display: flex;
  height: 100%;
}
.common_crumb_content .listbx > li {
  position: relative;
  height: 100%;
  padding: 0 1rem;
}
.common_crumb_content .listbx > li .level1 {
  display: flex;
  align-items: center;
  height: 100%;
}
.common_crumb_content .listbx > li .level1 span {
  font-size: 1.125rem;
  color: #1a1a1a;
  margin-right: 1.875rem;
}
.common_crumb_content .listbx > li .level1 i {
  font-size: 1rem;
  color: #646464;
  transition: all 0.4s;
}
.common_crumb_content .listbx > li .dropdown {
  position: absolute;
  top: 5rem;
  left: 0;
  width: 100%;
  border: 1px solid #d6d6d6;
  border-top: 0;
  background-color: #f7f7f7;
  opacity: 0;
  transform: scaleY(0);
  transform-origin: 0 0 0;
  visibility: hidden;
  z-index: 29;
  transition: all 0.4s;
}
.common_crumb_content .listbx > li .dropdown.dropdown2 {
  min-width: 20rem;
}
.common_crumb_content .listbx > li .dropdown.dropdown2 ul li a {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.common_crumb_content .listbx > li .dropdown ul {
  width: 100%;
  padding: 0.5rem 1rem;
}
.common_crumb_content .listbx > li .dropdown ul li a {
  font-size: 1.125rem;
  color: #6e6e6e;
  line-height: 1.5em;
}
.common_crumb_content .listbx > li .dropdown ul li a:hover {
  color: #1667AD;
}
.common_crumb_content .listbx > li.active .level1 span {
  color: #1667AD;
}
.common_crumb_content .listbx > li:hover .level1 span {
  color: #1667AD;
}
.common_crumb_content .listbx > li:hover .level1 i {
  transform: rotate(180deg);
}
.common_crumb_content .listbx > li:hover .dropdown {
  transform: scaleY(1);
  visibility: visible;
  opacity: 1;
}
.common_navbox {
  border-bottom: 1px solid #DCDCDC;
}
.common_navbox ul {
  display: flex;
  justify-content: center;
}
.common_navbox ul li.active a {
  background-color: #1667AD;
  color: #fff;
}
.common_navbox ul li a {
  display: block;
  height: 4.375rem;
  padding: 0 1.875rem;
  box-sizing: border-box;
  font-size: 1.125rem;
  color: #2b2b2b;
  line-height: 4.375rem;
  text-align: center;
}
.common_pagination {
  width: 100%;
}
.common_pagination ul {
  display: flex;
  justify-content: center;
  margin: 0 auto;
}
.common_pagination li {
  display: flex;
}
.common_pagination li:first-child a,
.common_pagination li:last-child a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2.25rem;
  height: 1.875rem;
  background-color: #CDCDCD;
}
.common_pagination li:first-child a i,
.common_pagination li:last-child a i {
  color: #fff;
}
.common_pagination li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1.875rem;
  height: 1.875rem;
  font-size: 0.875rem;
  color: #333;
  margin: 0 0.375rem;
  border: 1px solid #ccc;
  border-radius: 3px;
  box-sizing: border-box;
  transition: all 0.35s;
}
.common_pagination li a:hover {
  color: #fff;
  background-color: #1667AD;
  border-color: #1667AD;
}
.common_pagination li a.page-num-current {
  color: #ffffff;
  background-color: #1667AD;
  border-color: #1667AD;
}
.common_pagebtn {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.common_pagebtn a {
  display: flex;
  max-width: 50%;
  font-size: 1.125rem;
  line-height: 2rem;
  color: #232323;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
}
.common_pagebtn a:hover {
  color: #1667AD;
}
.index_header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 6.25rem;
  background: #EEEEEE;
  box-sizing: border-box;
  transition: all 0.4s;
  border-bottom: 1px solid transparent;
  z-index: 9999;
}
.index_header .navmain {
  display: block;
  width: 100%;
  padding: 0 8.125rem;
}
.index_header_navbox {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 6.25rem;
}
.index_header_navbox .logobox {
  position: relative;
  display: flex;
  align-items: center;
  z-index: 3;
}
.index_header_navbox .logobox_M {
  display: none;
}
.index_header_navbox .logobox .logoimg {
  position: relative;
  display: block;
  width: 19rem;
  height: 2.875rem;
}
.index_header_navbox .logobox .logoimg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.index_header .navbx {
  display: flex;
  align-items: center;
  height: 100%;
}
.index_header_nav {
  display: flex;
  height: 100%;
}
.index_header_nav_M {
  display: none;
}
.index_header_nav > ul {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}
.index_header_nav_item {
  display: flex;
  align-items: center;
  margin-right: 3.125rem;
}
.index_header_nav_item > a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  line-height: 6.25rem;
  font-size: 1.25rem;
  color: #2b2b2b;
  box-sizing: border-box;
  transition: all 0.3s;
}
.index_header_nav_item > a:hover {
  color: #1667AD;
}
.index_header_nav_item .dropdown {
  position: absolute;
  top: 6.25rem;
  left: 0;
  width: 100%;
  transform: scaleY(0);
  transform-origin: 0 0 0;
  visibility: hidden;
  z-index: 499;
  transition: all 0.4s;
  background: #fff;
  box-shadow: 0px 5px 12px 0px rgba(0, 0, 0, 0.2);
}
.index_header_nav_item .dropdown_list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}
.index_header_nav_item .dropdown_list li {
  position: relative;
}
.index_header_nav_item .dropdown_list li a {
  display: block;
  height: 3.5rem;
  font-size: 1rem;
  color: #333;
  text-align: center;
  line-height: 3.5rem;
  box-sizing: border-box;
  padding: 0 0.875rem;
}
.index_header_nav_item .dropdown_list li a:hover {
  background-color: #1667AD;
  color: #fff;
}
.index_header_nav_item .dropdown_list2 {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}
.index_header_nav_item .dropdown_list2 .item {
  position: relative;
  width: 15%;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.index_header_nav_item .dropdown_list2 .item:not(:last-child) {
  margin-right: 2%;
}
.index_header_nav_item .dropdown_list2 .item:hover .imgbx img {
  transform: scale(1.05);
}
.index_header_nav_item .dropdown_list2 .item:hover .textbx {
  background-color: #1667AD;
}
.index_header_nav_item .dropdown_list2 .item:hover .textbx h4 {
  color: #fff;
}
.index_header_nav_item .dropdown_list2 .item .imgbx {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.index_header_nav_item .dropdown_list2 .item .imgbx img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: all 0.3s;
}
.index_header_nav_item .dropdown_list2 .item .textbx {
  width: 100%;
  transition: all 0.3s;
}
.index_header_nav_item .dropdown_list2 .item .textbx h4 {
  font-size: 1rem;
  color: #333;
  text-align: center;
  line-height: 3.5rem;
  padding: 0 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.index_header_nav_item.active > a {
  color: #1667AD;
}
.index_header_nav_item:hover > a {
  color: #1667AD;
}
.index_header_nav_item:hover .dropdown {
  transform: scaleY(1);
  visibility: visible;
  opacity: 1;
}
.index_header .rightbx {
  display: flex;
  align-items: center;
  height: 100%;
}
.index_header .rightbx .search {
  position: relative;
  height: 100%;
  margin-right: 1.25rem;
}
.index_header .rightbx .search:hover .search_down {
  display: block;
}
.index_header .rightbx .search_top {
  height: 100%;
  padding: 0 1.25rem;
  line-height: 6.25rem;
}
.index_header .rightbx .search_top:hover {
  cursor: pointer;
}
.index_header .rightbx .search_top i {
  display: block;
  font-size: 1.5rem;
  color: #333;
}
.index_header .rightbx .search_down {
  position: absolute;
  top: 6.25rem;
  right: -0.5rem;
  display: none;
  width: auto;
  height: 3rem;
  padding: 0.5rem 0.625rem;
  background-color: #fff;
}
.index_header .rightbx .search_down::before {
  position: absolute;
  top: -0.9375rem;
  right: 1.875rem;
  content: '';
  display: block;
  width: 0;
  height: 0;
  border: 0.5rem solid transparent;
  border-bottom-color: #fff;
}
.index_header .rightbx .search_down form {
  display: flex;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}
.index_header .rightbx .search_down form input {
  width: 11rem;
  height: 100%;
  font-size: 1.25rem;
  color: #666;
  border: 0;
  outline: 0;
  box-sizing: border-box;
}
.index_header .rightbx .search_down form button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  background-color: #fff;
}
.index_header .rightbx .search_down form button em {
  font-size: 1.5rem;
  color: #666;
}
.index_header .rightbx .lang {
  display: flex;
  align-items: center;
  height: 100%;
}
.index_header .rightbx .lang a:hover span {
  color: #1667AD;
}
.index_header .rightbx .lang a i {
  font-size: 1.25rem;
  color: #2b2b2b;
}
.index_header .rightbx .lang a span {
  font-size: 1.25rem;
  color: #2b2b2b;
}
.index_banner {
  position: relative;
  width: 100%;
  height: auto;
  margin-top: 6.25rem;
  overflow: hidden;
  background: #fff;
  background-attachment: fixed;
  z-index: 1;
}
.index_banner_swiper {
  width: 100%;
  height: 100%;
}
.index_banner_swiper .swiper-slide {
  position: relative;
  width: 100%;
  height: 100%;
}
.index_banner_swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_banner .swiper-pagination {
  width: 100%;
  bottom: 3.25rem;
}
.index_banner .swiper-pagination .swiper-pagination-bullet {
  position: relative;
  display: inline-block;
  width: 3.125rem;
  height: 0.375rem;
  box-sizing: border-box;
  border-radius: 0;
  color: #fff;
  background-color: #1667ad;
  opacity: 0.6;
  margin: 0 0.3125rem;
  transition: all 0.5s;
}
.index_banner .swiper-pagination .swiper-pagination-bullet-active {
  opacity: 1;
}
.index_banner .swiper-btn {
  position: absolute;
  top: 50%;
  width: 3.75rem;
  height: 3.75rem;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.3s;
}
.index_banner .swiper-btn span {
  font-size: 1.25rem;
  color: #fff;
  line-height: 3.75rem;
}
.index_banner .swiper-btn:hover {
  background-color: rgba(255, 255, 255, 0.5);
}
.index_banner .swiper-btn-prev {
  left: 5%;
}
.index_banner .swiper-btn-next {
  right: 5%;
}
.index_banner_M {
  display: none;
}
.index_numlist {
  background-color: #F6F6F6;
}
.index_numlist ul {
  display: flex;
  padding: 5.5rem 0;
}
.index_numlist ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 25%;
}
.index_numlist ul li:not(:last-child) {
  border-right: 1px solid #A0A0A0;
}
.index_numlist ul li .numbx {
  margin-bottom: 0.625rem;
}
.index_numlist ul li .numbx p {
  font-size: 1rem;
  font-weight: 700;
  color: #1667AD;
}
.index_numlist ul li .numbx p span {
  font-size: 4rem;
}
.index_numlist ul li > p {
  font-size: 1rem;
  color: #2b2b2b;
}
.index_hot .topbx {
  position: relative;
  width: 100%;
}
.index_hot .topbx .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.index_hot .topbx .bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_hot .topbx .item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 7.5rem 0 6.25rem;
}
.index_hot .topbx .item .text h2 {
  font-size: 2.5rem;
  color: #2b2b2b;
  text-align: center;
  line-height: 3.375rem;
}
.index_hot .topbx .item .text .intro {
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 1.25rem 0;
}
.index_hot .topbx .item .text .intro span {
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 1.6em;
  margin: 0 0.625rem;
}
.index_hot .topbx .item .morebtn {
  width: 12.5rem;
  height: 3.75rem;
  border-radius: 1.875rem;
  margin-bottom: 5rem;
  overflow: hidden;
}
.index_hot .topbx .item .morebtn:hover a {
  background-color: #1667AD;
  color: #fff;
}
.index_hot .topbx .item .morebtn a {
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid #1667AD;
  border-radius: 1.875rem;
  box-sizing: border-box;
  font-size: 1rem;
  color: #1667AD;
  text-align: center;
  line-height: 3.75rem;
  transition: all 0.4s;
}
.index_hot .topbx .item .imgbx {
  display: block;
  max-width: 80%;
  transition: all 0.3s;
}
.index_hot .topbx .item .imgbx:hover {
  transform: scale(1.05);
}
.index_hot .topbx .item .imgbx img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.index_hot .listbx {
  position: relative;
  display: flex;
  width: 100%;
}
.index_hot .listbx .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.index_hot .listbx .bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_hot .listbx .item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 50%;
  padding: 6.875rem 0;
}
.index_hot .listbx .item .text h2 {
  font-size: 2.5rem;
  color: #2b2b2b;
  text-align: center;
  line-height: 3.375rem;
}
.index_hot .listbx .item .text .intro {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: 80%;
  margin: 1.25rem auto 1.875rem;
}
.index_hot .listbx .item .text .intro span {
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 1.6em;
  margin: 0 0.625rem;
}
.index_hot .listbx .item .morebtn {
  width: 12.5rem;
  height: 3.75rem;
  border-radius: 1.875rem;
  margin-bottom: 5rem;
  overflow: hidden;
}
.index_hot .listbx .item .morebtn:hover a {
  background-color: #1667AD;
  color: #fff;
}
.index_hot .listbx .item .morebtn a {
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid #1667AD;
  border-radius: 1.875rem;
  box-sizing: border-box;
  font-size: 1rem;
  color: #1667AD;
  text-align: center;
  line-height: 3.75rem;
  transition: all 0.4s;
}
.index_hot .listbx .item .imgbx {
  display: block;
  max-width: 80%;
  transition: all 0.3s;
}
.index_hot .listbx .item .imgbx:hover {
  transform: scale(1.05);
}
.index_hot .listbx .item .imgbx img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.index_about {
  position: relative;
  display: flex;
  width: 100%;
}
.index_about:hover .imgbx img {
  transform: scale(1.05);
}
.index_about:hover .rightbx .morebtn a {
  background-color: #1667AD;
  color: #fff;
}
.index_about .imgbx {
  width: 50%;
  height: 48.125rem;
  overflow: hidden;
}
.index_about .imgbx img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.index_about .rightbx {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 50%;
  padding: 4rem 7.5rem 4rem 5rem;
}
.index_about .rightbx .text .hd {
  margin-bottom: 3.125rem;
}
.index_about .rightbx .text .hd h1 {
  font-size: 2.5rem;
  color: #2b2b2b;
  margin-bottom: 0.75rem;
}
.index_about .rightbx .text .hd p {
  font-size: 1.25rem;
  color: #5b5b5b;
  font-weight: 700;
}
.index_about .rightbx .text .hd em {
  display: block;
  width: 3.375rem;
  height: 0.375rem;
  background-color: #1667AD;
  margin-top: 2.5rem;
}
.index_about .rightbx .text .intro p {
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 2em;
}
.index_about .rightbx .morebtn {
  width: 12.5rem;
  height: 3.75rem;
  border-radius: 1.875rem;
  overflow: hidden;
}
.index_about .rightbx .morebtn:hover a {
  background-color: #1667AD;
  color: #fff;
}
.index_about .rightbx .morebtn a {
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid #1667AD;
  border-radius: 1.875rem;
  box-sizing: border-box;
  font-size: 1rem;
  color: #1667AD;
  text-align: center;
  line-height: 3.75rem;
  transition: all 0.4s;
}
.index_product {
  padding: 5rem 0;
  overflow: hidden;
}
.index_product .title {
  margin-bottom: 2.5rem;
}
.index_product .title h3 {
  font-size: 2.5rem;
  color: #2b2b2b;
  line-height: 3.375rem;
  text-align: center;
}
.index_product_content .navlist {
  margin-bottom: 3.125rem;
}
.index_product_content .navlist ul {
  display: flex;
  justify-content: center;
}
.index_product_content .navlist ul li {
  margin: 0 1rem;
}
.index_product_content .navlist ul li:hover a,
.index_product_content .navlist ul li.active a {
  background-color: #1667AD;
  color: #fff;
}
.index_product_content .navlist ul li a {
  display: block;
  height: 3.75rem;
  padding: 0 2.5rem;
  background: #EEEEEE;
  box-sizing: border-box;
  font-size: 1rem;
  color: #5b5b5b;
  text-align: center;
  line-height: 3.75rem;
  transition: all 0.4s;
}
.index_product_content .center .swiperbx {
  position: relative;
  display: none;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
}
.index_product_content .center .swiperbx.active {
  display: flex;
}
.index_product_content .center .swiperbx > em {
  display: block;
  width: 30%;
  height: 0;
}
.index_product_content .center .swiperbx .item {
  position: relative;
  width: 30%;
}
.index_product_content .center .swiperbx .item:hover .item_img img {
  transform: scale(1.1);
}
.index_product_content .center .swiperbx .item:hover .item_text {
  padding-top: 1.25rem;
}
.index_product_content .center .swiperbx .item:hover .item_text::after {
  height: 0.375rem;
}
.index_product_content .center .swiperbx .item:hover .item_text .iconbx {
  bottom: 1.25rem;
  opacity: 1;
}
.index_product_content .center .swiperbx .item .item_img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 20.125rem;
  overflow: hidden;
}
.index_product_content .center .swiperbx .item .item_img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
}
.index_product_content .center .swiperbx .item .item_text {
  position: relative;
  width: 100%;
  height: 12.5rem;
  padding: 2.875rem 1.5rem;
  background-color: #f6f6f6;
  transition: all 0.4s;
}
.index_product_content .center .swiperbx .item .item_text::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  display: block;
  width: 100%;
  height: 0;
  background-color: #1667AD;
  transition: all 0.4s;
}
.index_product_content .center .swiperbx .item .item_text h4 {
  font-size: 1.5rem;
  color: #424242;
  font-weight: 400;
  line-height: 1.6em;
  text-align: center;
  margin-bottom: 1.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.index_product_content .center .swiperbx .item .item_text .intro {
  max-width: 70%;
  margin: 0 auto;
}
.index_product_content .center .swiperbx .item .item_text .intro p {
  font-size: 1.125rem;
  color: #666;
  line-height: 1.5em;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.index_product_content .center .swiperbx .item .item_text .iconbx {
  position: absolute;
  bottom: 0.625rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid #1667AD;
  border-radius: 50%;
  opacity: 0;
  transition: all 0.4s;
}
.index_product_content .center .swiperbx .item .item_text .iconbx span {
  font-size: 1rem;
  color: #1667AD;
}
.index_news {
  padding: 5rem 0;
  background-color: #F6F6F6;
}
.index_news .title {
  margin-bottom: 3.125rem;
}
.index_news .title h3 {
  font-size: 2.5rem;
  color: #2b2b2b;
  text-align: center;
}
.index_news_content {
  display: flex;
  justify-content: space-between;
}
.index_news_content .leftbx {
  position: relative;
  width: 48.125%;
  height: 25rem;
  overflow: hidden;
}
.index_news_content .leftbx .index_new_swiper {
  width: 100%;
  height: 100%;
}
.index_news_content .leftbx .index_new_swiper .swiper-slide {
  position: relative;
}
.index_news_content .leftbx .index_new_swiper .swiper-slide:hover img {
  transform: scale(1.04);
}
.index_news_content .leftbx .index_new_swiper .swiper-slide:hover .textbx h4 {
  color: #ffffff;
}
.index_news_content .leftbx .index_new_swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
}
.index_news_content .leftbx .index_new_swiper .swiper-slide .textbx {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: flex-end;
  width: 100%;
  height: 30%;
  background: linear-gradient(0deg, #000000 0%, rgba(0, 0, 0, 0) 100%);
}
.index_news_content .leftbx .index_new_swiper .swiper-slide .textbx h4 {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
  line-height: 3rem;
  padding: 0 5%;
  transition: all 0.4s;
}
.index_news_content .rightbx {
  display: flex;
  flex-direction: column;
  width: 46.875%;
}
.index_news_content .rightbx .item {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_news_content .rightbx .item:not(:last-child) {
  border-bottom: 1px solid rgba(208, 208, 208, 0.6);
}
.index_news_content .rightbx .item:hover .item_time span,
.index_news_content .rightbx .item:hover .item_time p {
  color: #1667AD;
}
.index_news_content .rightbx .item_time {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.index_news_content .rightbx .item_time span {
  font-size: 3.75rem;
  color: #999999;
}
.index_news_content .rightbx .item_time p {
  font-size: 1rem;
  color: #999;
}
.index_news_content .rightbx .item_text {
  flex: 1;
  padding-left: 5%;
}
.index_news_content .rightbx .item_text h4 {
  font-size: 1.125rem;
  color: #111;
  margin-bottom: 1.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.index_news_content .rightbx .item_text .intro p {
  font-size: 1rem;
  color: #BCBCBC;
  line-height: 1.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.index_footer {
  background-color: #20242D;
}
.index_footer_content {
  padding: 5rem 0;
}
.index_footer_content .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.index_footer_content .leftbx_logo {
  width: 19rem;
  height: 2.875rem;
  margin-bottom: 4rem;
}
.index_footer_content .leftbx_logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.index_footer_content .leftbx_media {
  margin-bottom: 2.5rem;
}
.index_footer_content .leftbx_media ul {
  display: flex;
}
.index_footer_content .leftbx_media ul li {
  width: 1.625rem;
  height: 1.625rem;
}
.index_footer_content .leftbx_media ul li:not(:last-child) {
  margin-right: 0.625rem;
}
.index_footer_content .leftbx_media ul li:hover a i {
  color: #ffffff;
}
.index_footer_content .leftbx_media ul li a i {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.3s;
}
.index_footer_content .leftbx .productbtn {
  width: 8.75rem;
  height: 2.375rem;
}
.index_footer_content .leftbx .productbtn a {
  display: block;
  width: 100%;
  height: 100%;
  background-color: #1667AD;
  font-size: 1rem;
  color: #fff;
  line-height: 2.375rem;
  text-align: center;
}
.index_footer_content .contactbx {
  max-width: 25%;
}
.index_footer_content .contactbx h3 {
  font-size: 1.5rem;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.6em;
  margin-bottom: 1rem;
}
.index_footer_content .contactbx p {
  font-size: 1rem;
  color: #fff;
  line-height: 2em;
}
.index_footer_content .links {
  max-width: 18%;
}
.index_footer_content .links h3 {
  font-size: 1.5rem;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.6em;
  margin-bottom: 1rem;
}
.index_footer_content .links ul li a {
  font-size: 1rem;
  color: #fff;
  line-height: 2em;
}
.index_footer_content .links ul li a:hover {
  color: #1667AD;
}
.index_footer_content .subscribe {
  width: 25%;
}
.index_footer_content .subscribe h3 {
  font-size: 1.5rem;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.6em;
  margin-bottom: 1rem;
}
.index_footer_content .subscribe p {
  font-size: 1rem;
  color: #fff;
  line-height: 2em;
}
.index_footer_content .subscribe form {
  position: relative;
  display: block;
  width: 100%;
  height: 3.375rem;
  margin-top: 1rem;
}
.index_footer_content .subscribe form input {
  width: 100%;
  height: 100%;
  padding: 0 5rem 0 0.625rem;
  border: 1px solid #fff;
  background-color: transparent;
  box-sizing: border-box;
  outline: none;
  font-size: 1rem;
  color: #fff;
}
.index_footer_content .subscribe form button {
  position: absolute;
  top: 50%;
  right: 0.125rem;
  transform: translateY(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4.75rem;
  height: 3.125rem;
  border: 0;
  outline: none;
  box-sizing: border-box;
  background-color: #1667AD;
}
.index_footer_content .subscribe form button i {
  font-size: 2rem;
  color: #fff;
}
.index_footer_copyright {
  border-top: 1px solid #FFFFFF;
}
.index_footer_copyright .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_footer_copyright .leftbx p {
  font-size: 1rem;
  line-height: 3.125rem;
  color: #5B5B5B;
}
.index_footer_copyright .rightbx a {
  font-size: 1rem;
  line-height: 3.125rem;
  color: #5B5B5B;
  transition: all 0.3s;
}
.index_footer_copyright .rightbx a:hover {
  color: #fff;
  opacity: 0.6;
}
.index_sidebar {
  position: fixed;
  top: 50%;
  right: 0.625rem;
  z-index: 999;
}
.index_sidebar ul {
  border-radius: 0.625rem;
  background: #61a0d6;
  overflow: hidden;
}
.index_sidebar ul li {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
}
.index_sidebar ul li:not(:last-child)::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  content: '';
  display: block;
  width: 70%;
  height: 1px;
  background-color: #fff;
}
.index_sidebar ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.index_sidebar ul li a i {
  font-size: 1.75rem;
  color: #fff;
}
.product_profile {
  padding: 7.5rem 0;
}
.product_profile h1 {
  font-size: 2.5rem;
  color: #111;
  line-height: 3.75rem;
  margin-bottom: 3rem;
}
.product_profile .intro p {
  font-size: 1.375rem;
  color: #010000;
  line-height: 2em;
}
.product_center {
  padding-bottom: 7.5rem;
}
.product_center .listbx {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  grid-column-gap: 1.25rem;
  grid-row-gap: 1.25rem;
}
.product_center .listbx .item {
  position: relative;
  border: 1px solid #dadada;
  overflow: hidden;
}
.product_center .listbx .item:hover img {
  transform: scale(1.07);
}
.product_center .listbx .item:hover .textbx h4 {
  color: #1667AD;
}
.product_center .listbx .item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
}
.product_center .listbx .item .textbx {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: flex-end;
  width: 100%;
  height: 20%;
  background: linear-gradient(0deg, rgba(22, 103, 173, 0) 0%, rgba(22, 103, 173, 0) 100%);
}
.product_center .listbx .item .textbx h4 {
  font-size: 1.5rem;
  color: #010101;
  font-weight: 400;
  line-height: 2.5em;
  padding: 0 1.875rem;
  transition: all 0.3s;
}
.product_center .listbx .item1 {
  grid-area: 1 / 1 / 3 / 3;
}
.product_center .listbx .item2 {
  grid-area: 1 / 3 / 2 / 4;
}
.product_center .listbx .item3 {
  grid-area: 1 / 4 / 2 / 5;
}
.product_center .listbx .item4 {
  grid-area: 2 / 3 / 3 / 4;
}
.product_center .listbx .item5 {
  grid-area: 2 / 4 / 3 / 5;
}
.product_center .listbx .item6 {
  grid-area: 3 / 1 / 4 / 2;
}
.product_center .listbx .item7 {
  grid-area: 3 / 2 / 4 / 3;
}
.product_center .listbx .item8 {
  grid-area: 3 / 3 / 4 / 4;
}
.product_center .listbx .item9 {
  grid-area: 3 / 4 / 4 / 5;
}
.product_center .listbx .item10 {
  grid-area: 4 / 1 / 5 / 2;
}
.product_center .listbx .item11 {
  grid-area: 4 / 2 / 5 / 3;
}
.product_center .listbx .item12 {
  grid-area: 4 / 3 / 6 / 5;
}
.product_center .listbx .item13 {
  grid-area: 5 / 1 / 6 / 2;
}
.product_center .listbx .item14 {
  grid-area: 5 / 2 / 6 / 3;
}
.product_center .listbx .item15 {
  grid-area: 6 / 1 / 7 / 2;
}
.product_center .listbx .item16 {
  grid-area: 6 / 2 / 7 / 3;
}
.product_center .listbx .item17 {
  grid-area: 6 / 3 / 7 / 4;
}
.product_center .listbx .item18 {
  grid-area: 6 / 4 / 7 / 5;
}
.product_featured {
  padding: 5rem 0;
}
.product_featured_content .title h3 {
  font-size: 2.5rem;
  color: #2b2b2b;
  text-align: center;
}
.product_featured_content .swiperbx {
  position: relative;
  padding: 0 2.5rem;
}
.product_featured_content .swiperbx .product_featured_swiper {
  width: 100%;
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide {
  position: relative;
  overflow: hidden;
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide:hover .imgbx img {
  transform: scale(1.1);
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide:hover .textbx {
  transform: scale(1);
  opacity: 1;
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide .imgbx {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide .imgbx img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: all 0.4s;
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide .textbx {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1.1);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background-color: rgba(97, 160, 214, 0.8);
  opacity: 0;
  transition: all 0.4s;
}
.product_featured_content .swiperbx .product_featured_swiper .swiper-slide .textbx h4 {
  font-size: 1.25rem;
  color: #fff;
  line-height: 3.125rem;
  text-align: center;
}
.product_featured_content .swiperbx .swiper-btn {
  position: absolute;
  top: 50%;
  width: 2.5rem;
  height: 2.5rem;
  background-color: transparent;
}
.product_featured_content .swiperbx .swiper-btn span {
  font-size: 1.25rem;
  color: #2b2b2b;
  line-height: 2.5rem;
}
.product_featured_content .swiperbx .swiper-btn:hover span {
  color: #1667AD;
}
.product_featured_content .swiperbx .swiper-btn-prev {
  left: 0;
}
.product_featured_content .swiperbx .swiper-btn-next {
  right: 0;
}
.productdetail_center {
  padding: 10rem 0 0;
}
.productdetail_center .navbox {
  margin-bottom: 5rem;
}
.productdetail_center .navbox ul {
  display: flex;
  justify-content: center;
}
.productdetail_center .navbox ul li {
  margin: 0 1.875rem;
}
.productdetail_center .navbox ul li.active a::after {
  opacity: 1;
}
.productdetail_center .navbox ul li:hover a {
  color: #1667AD;
}
.productdetail_center .navbox ul li a {
  position: relative;
  font-size: 1.5rem;
  color: #2b2b2b;
  transition: all 0.3s;
}
.productdetail_center .navbox ul li a::after {
  position: absolute;
  bottom: -0.75rem;
  left: 0;
  content: '';
  width: 100%;
  height: 0.125rem;
  background-color: #1667AD;
  opacity: 0;
  transition: all 0.3s;
}
.productdetail_center .maincontain .md {
  display: none;
}
.productdetail_center .maincontain .md.active {
  display: block;
}
.productdetail_center .maincontain .md_content p {
  font-size: 1.25rem;
  color: #2b2b2b;
  line-height: 1.6em;
}
.productdetail_center .maincontain .md_content strong {
  font-weight: 700;
  background: #fff !important;
}
.productdetail_center .maincontain .md_content span {
  background: #fff !important;
}
.productdetail_center .maincontain .md_content img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.productdetail_center .maincontain .md_content table {
  max-width: 100% !important;
  border-collapse: collapse;
}
.productdetail_center .maincontain .md_content table thead tr th {
  padding: 0.5rem;
  border: 1px solid #dcdcdc;
}
.productdetail_center .maincontain .md_content table tbody tr td {
  padding: 0.5rem;
  border: 1px solid #dcdcdc;
}
.productdetail_center .advatage {
  margin-bottom: 6.25rem;
}
.productdetail_center .advatage .title {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #dcdcdc;
  margin-bottom: 1.25rem;
}
.productdetail_center .advatage .title h3 {
  font-size: 3rem;
  color: #2b2b2b;
  font-weight: lighter;
  text-align: center;
}
.productdetail_center .advatage_content {
  display: flex;
}
.productdetail_center .advatage_content_l {
  width: 51%;
  height: 40rem;
  display: flex;
  flex-flow: wrap;
  align-content: space-between;
  background-color: #fff;
}
.productdetail_center .advatage_content_l .gallery-top {
  height: 80% !important;
  width: 100%;
  border: 1px solid #e0e0e0;
  overflow: hidden;
}
.productdetail_center .advatage_content_l .gallery-top .swiper-slide {
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
}
.productdetail_center .advatage_content_l .gallery-top .swiper-slide img {
  display: block;
  width: 90%;
  height: 90%;
  object-fit: contain;
}
.productdetail_center .advatage_content_l .swiper-pro_box {
  height: 19.8%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.productdetail_center .advatage_content_l .swiper-pro_box .gallery-thumbs {
  height: 100%;
  width: calc(100% - 3.75rem);
  overflow: hidden;
}
.productdetail_center .advatage_content_l .swiper-pro_box .gallery-thumbs .swiper-wrapper .swiper-slide {
  box-sizing: border-box;
  height: 100%;
}
.productdetail_center .advatage_content_l .swiper-pro_box .gallery-thumbs .swiper-wrapper .swiper-slide .swiper-slide-img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border: 1px solid #e0e0e0;
  background-color: #fff;
  transition: all 0.3s;
}
.productdetail_center .advatage_content_l .swiper-pro_box .gallery-thumbs .swiper-wrapper .swiper-slide .swiper-slide-img img {
  display: block;
  max-width: 90%;
  max-height: 90%;
  box-sizing: border-box;
  object-fit: contain;
}
.productdetail_center .advatage_content_l .swiper-pro_box .gallery-thumbs .swiper-wrapper .swiper-slide-thumb-active .swiper-slide-img {
  border: 0.1875rem solid #1667AD;
}
.productdetail_center .advatage_content_l .swiper-pro_box .button {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  outline: none;
  justify-content: center;
  align-items: center;
  background-color: #e0e0e0;
}
.productdetail_center .advatage_content_l .swiper-pro_box .button > i {
  color: #fff;
}
.productdetail_center .advatage_content_l .swiper-pro_box .button:hover {
  cursor: pointer;
  background-color: #1667AD;
}
.productdetail_center .advatage_content_l .swiper-pro_box .button:hover > i {
  color: #ffffff;
}
.productdetail_center .advatage_content_l .swiper-pro_box .button-prev1 > i {
  display: block;
}
.productdetail_center .advatage_content_r {
  flex: 1;
  padding-left: 4%;
}
.productdetail_center .advatage_content_r img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.productdetail_center .advatage_content_r p {
  font-size: 1.125rem;
  color: #2b2b2b;
  line-height: 1.5em;
}
.productdetail_center .introduction,
.productdetail_center .application {
  margin-bottom: 6.25rem;
}
.productdetail_center .introduction .title,
.productdetail_center .application .title {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #dcdcdc;
  margin-bottom: 2.5rem;
}
.productdetail_center .introduction .title h3,
.productdetail_center .application .title h3 {
  font-size: 3rem;
  color: #2b2b2b;
  font-weight: lighter;
  text-align: center;
}
.productdetail_center .introduction_content p img,
.productdetail_center .application_content p img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}
.productdetail_center .contactbx {
  width: 100%;
  background: url("../images/contactbg.webp") no-repeat center center;
  background-size: cover;
}
.productdetail_center .contactbx_content {
  padding: 5.625rem 0;
}
.productdetail_center .contactbx_content h3 {
  font-size: 3rem;
  color: #fff;
  font-weight: 400;
  text-align: center;
  margin-bottom: 2.5rem;
}
.productdetail_center .contactbx_content .intro {
  padding: 0 15%;
}
.productdetail_center .contactbx_content .intro p {
  font-size: 1rem;
  color: #fff;
  line-height: 1.6em;
  text-align: center;
}
.productdetail_center .contactbx_content .contactbtn {
  width: 8.75rem;
  height: 2.5rem;
  margin: 2.5rem auto 0;
}
.productdetail_center .contactbx_content .contactbtn a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 0 0.625rem;
  border: 0.125rem solid #fff;
  transition: all 0.4s;
}
.productdetail_center .contactbx_content .contactbtn a:hover {
  background-color: #1667AD;
  border-color: #1667AD;
}
.productdetail_center .contactbx_content .contactbtn a span {
  font-size: 1rem;
  color: #fff;
}
.productdetail_center .contactbx_content .contactbtn a i {
  font-size: 1.5rem;
  color: #fff;
  font-weight: 500;
}
.productdetail_center .faq {
  padding: 6.25rem 0;
}
.productdetail_center .faq .title {
  margin-bottom: 3.75rem;
}
.productdetail_center .faq .title h3 {
  font-size: 3rem;
  color: #2b2b2b;
  text-align: center;
  font-weight: 400;
}
.productdetail_center .faq_content .item {
  margin-bottom: 0.75rem;
  border: 1px solid #CCCCCC;
  transition: all 0.3s;
}
.productdetail_center .faq_content .item.show {
  box-shadow: 0px 0px 4px 1px rgba(4, 0, 0, 0.04);
  border-radius: 0.625rem;
}
.productdetail_center .faq_content .item.show .item_hd .iconbx i {
  transform: rotate(90deg);
}
.productdetail_center .faq_content .item.show .item_bd {
  max-height: 100rem;
  opacity: 1;
}
.productdetail_center .faq_content .item_hd {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 6.25rem;
  padding: 0 1.125rem;
}
.productdetail_center .faq_content .item_hd h4 {
  font-size: 1.875rem;
  color: #111;
  font-weight: 400;
}
.productdetail_center .faq_content .item_hd .iconbx i {
  display: block;
  font-size: 1.5rem;
  color: #333;
  font-weight: 700;
  transform: rotate(45deg);
  transition: all 0.3s;
}
.productdetail_center .faq_content .item_bd {
  width: 100%;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.3s;
}
.productdetail_center .faq_content .item_bd .center {
  padding: 1.125rem;
  box-sizing: border-box;
}
.productdetail_center .faq_content .item_bd .center p {
  font-size: 1.25rem;
  color: #111;
  line-height: 2em;
}
.about {
  margin-top: 6.25rem;
}
.about .common_navbox ul li:hover a {
  color: #1667AD;
}
.about_profile {
  padding: 5rem 0;
}
.about_profile .title {
  margin-bottom: 2.25rem;
}
.about_profile .title h1 {
  font-size: 2.5rem;
  color: #2b2b2b;
  margin-bottom: 0.5rem;
}
.about_profile .title p {
  font-size: 1.25rem;
  color: #5b5b5b;
  font-weight: 700;
  margin-bottom: 2.5rem;
}
.about_profile .title em {
  display: block;
  width: 3.375rem;
  height: 0.25rem;
  background-color: #1667AD;
}
.about_profile .intro {
  margin-bottom: 2.5rem;
}
.about_profile .intro p {
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 2.125rem;
}
.about_profile .intro p img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.about_profile .videobx {
  position: relative;
  width: 100%;
  height: 27.5rem;
  overflow: hidden;
}
.about_profile .videobx img {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
  z-index: 3;
}
.about_profile .videobx.controlshow video::-webkit-media-controls {
  display: none;
}
.about_profile .videobx video {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}
.about_profile .videobx .playbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9;
}
.about_profile .videobx .playbtn:hover {
  cursor: pointer;
}
.about_profile .videobx .playbtn:hover i {
  color: #fff;
}
.about_profile .videobx .playbtn i {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.4s;
}
.about_advatage {
  padding: 5rem 0;
  background-color: #FAFAFA;
}
.about_advatage .container {
  display: flex;
  justify-content: space-between;
}
.about_advatage .leftbx {
  width: 31%;
}
.about_advatage .leftbx .title {
  margin-bottom: 2.5rem;
}
.about_advatage .leftbx .title h3 {
  font-size: 2.5rem;
  line-height: 3.375rem;
  color: #2b2b2b;
  margin-bottom: 2rem;
}
.about_advatage .leftbx .title em {
  display: block;
  width: 3.75rem;
  height: 0.25rem;
  background-color: #1667AD;
}
.about_advatage .leftbx .intro p {
  font-size: 1rem;
  color: #5b5b5b;
  line-height: 2.5rem;
}
.about_advatage .rightbx {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 55%;
}
.about_advatage .rightbx .item {
  position: relative;
  width: 46%;
  padding-bottom: 4.5rem;
}
.about_advatage .rightbx .item:nth-child(1),
.about_advatage .rightbx .item:nth-child(2) {
  margin-bottom: 5rem;
}
.about_advatage .rightbx .item:hover::after {
  width: 100%;
}
.about_advatage .rightbx .item:hover .item_icon {
  left: 1.25rem;
  transform: scale(1.05);
}
.about_advatage .rightbx .item::before {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 100%;
  height: 1px;
  background-color: #000;
  z-index: 1;
}
.about_advatage .rightbx .item::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 0;
  height: 1px;
  background-color: #1667AD;
  z-index: 2;
  transition: all 0.4s;
}
.about_advatage .rightbx .item_icon {
  position: relative;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 3.625rem;
  height: 3.625rem;
  margin-bottom: 1.875rem;
  transition: all 0.3s;
}
.about_advatage .rightbx .item_icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.about_advatage .rightbx .item .text h3 {
  font-size: 1.75rem;
  color: #2b2b2b;
  margin-bottom: 1.875rem;
}
.about_advatage .rightbx .item .text p {
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 1.5em;
}
.about_company {
  position: relative;
  padding: 6.25rem 0;
}
.about_company .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.about_company .bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_company .title {
  margin-bottom: 3.75rem;
}
.about_company .title h3 {
  font-size: 2.5rem;
  color: #252525;
  text-align: center;
}
.about_company .title em {
  display: block;
  width: 3.75rem;
  height: 0.25rem;
  margin: 1.25rem auto;
  background-color: #1667AD;
}
.about_company .title .intro {
  max-width: 90%;
  margin: 0 auto;
}
.about_company .title .intro p {
  font-size: 1rem;
  color: #252525;
  line-height: 1.6em;
  text-align: center;
}
.about_company .listbx {
  display: flex;
  justify-content: space-between;
}
.about_company .listbx .item {
  width: 33.2%;
  height: 13.75rem;
  padding: 3.125rem 2.5rem;
  background-color: rgba(223, 223, 223, 0.5);
}
.about_company .listbx .item h4 {
  font-size: 1.75rem;
  color: #2b2b2b;
  margin-bottom: 1.25rem;
}
.about_company .listbx .item .intro p {
  font-size: 1.125rem;
  color: #2b2b2b;
  line-height: 1.6em;
}
.about_envir {
  padding: 6.25rem 0;
}
.about_envir .title {
  margin-bottom: 2.5rem;
}
.about_envir .title h3 {
  font-size: 2.5rem;
  color: #2b2b2b;
  margin-bottom: 1.625rem;
  text-align: center;
}
.about_envir .title em {
  display: block;
  width: 3.75rem;
  height: 0.25rem;
  margin: 0 auto;
  background-color: #1667AD;
}
.about_envir_content {
  display: flex;
  flex-wrap: wrap;
}
.about_envir_content img {
  display: block;
  width: 50%;
  height: auto;
  object-fit: contain;
}
.about_qualifi {
  padding: 6.25rem 0;
  background-color: #F9F9F9;
}
.about_qualifi .title {
  margin-bottom: 3.75rem;
}
.about_qualifi .title h3 {
  font-size: 2.5rem;
  color: #252525;
  text-align: center;
}
.about_qualifi .title em {
  display: block;
  width: 3.75rem;
  height: 0.25rem;
  margin: 1.25rem auto;
  background-color: #1667AD;
}
.about_qualifi .title .intro {
  max-width: 90%;
  margin: 0 auto;
}
.about_qualifi .title .intro p {
  font-size: 1rem;
  color: #252525;
  line-height: 1.6em;
  text-align: center;
}
.about_qualifi .listbx {
  position: relative;
}
.about_qualifi .listbx .honor_swiper .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 17rem;
}
.about_qualifi .listbx .honor_swiper .swiper-slide img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.about_qualifi .listbx .swiper-btn {
  position: absolute;
  top: 50%;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: #B5B5B5;
}
.about_qualifi .listbx .swiper-btn:hover {
  background-color: #1667AD;
}
.about_qualifi .listbx .swiper-btn-prev {
  left: -3.125rem;
}
.about_qualifi .listbx .swiper-btn-next {
  right: -3.125rem;
}
.about_history {
  padding: 6.25rem 0;
}
.about_history_content .auCHist-man {
  width: 100%;
  margin-top: 5rem;
  position: relative;
  height: 6.125rem;
  padding: 0 3.75rem;
  border-radius: 1.25rem;
  box-shadow: 11px 7px 8px 0px rgba(6, 0, 1, 0.08);
}
.about_history_content .auCHist-man .swiper-container {
  overflow: hidden;
  height: 100%;
}
.about_history_content .auCHman-box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.about_history_content .auCHman-box::before {
  position: absolute;
  top: 38%;
  left: 0;
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: #5b5b5b;
}
.about_history_content .auCHman-box em {
  position: absolute;
  top: 39%;
  left: 50%;
  transform: translateX(-50%);
  content: '';
  display: block;
  width: 0;
  height: 0;
  border: 0.375rem solid transparent;
  border-top-color: #C49B5E;
  opacity: 0;
}
.about_history_content .auCHman-box .year {
  position: absolute;
  top: 48%;
  font-size: 1.25rem;
  color: #5b5b5b;
  font-weight: bold;
  border-radius: 50%;
  z-index: 3;
}
.about_history_content .auCHman-box.cur em {
  opacity: 1;
}
.about_history_content .auCHist-min {
  position: relative;
  width: 100%;
  margin: 0 auto;
  z-index: 2;
}
.about_history_content .auCHist-min .swiper-container {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.about_history_content .auCHist-min .swiper-container .swiper-slide {
  padding: 0.5rem;
}
.about_history_content .auCHmin-box {
  display: flex;
  justify-content: space-between;
  background-color: transparent;
  position: relative;
}
.about_history_content .auCHmin-box .imgbx {
  display: block;
  width: 50%;
  height: 31.25rem;
}
.about_history_content .auCHmin-box .imgbx img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_history_content .auCHmin-box .textbx {
  flex: 1;
  margin-right: 3.125rem;
  padding-top: 3.125rem;
}
.about_history_content .auCHmin-box .textbx h4 {
  font-size: 3.75rem;
  color: #2b2b2b;
}
.about_history_content .auCHmin-box .textbx em {
  display: block;
  width: 3.375rem;
  height: 0.375rem;
  background-color: #000;
  margin: 2.25rem 0;
}
.about_history_content .auCHmin-box .textbx .intro strong {
  font-size: 1.5rem;
  font-weight: 700;
}
.about_history_content .auCHmin-box .textbx .intro p {
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 1.7em;
}
.about_history_content .auCHistManSwiper-prev {
  left: 0;
  background: red;
}
.about_history_content .auCHistManSwiper-prev,
.about_history_content .auCHistManSwiper-next {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 3.75rem;
  height: 3.75rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: transparent;
}
.about_history_content .auCHistManSwiper-prev i,
.about_history_content .auCHistManSwiper-next i {
  display: block;
  font-size: 2.25rem;
  color: #A0A9BE;
}
.about_history_content .auCHistManSwiper-prev:hover i,
.about_history_content .auCHistManSwiper-next:hover i {
  color: #1667AD;
}
.about_history_content .auCHistManSwiper-next {
  right: 0;
}
.news_content {
  padding: 6.25rem 0;
}
.news_content .listbx {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.news_content .listbx .item {
  position: relative;
  display: flex;
  width: 100%;
  padding: 1.875rem;
  margin-bottom: 2.5rem;
  transition: all 0.4s;
}
.news_content .listbx .item:hover {
  box-shadow: 0px 0px 54px 0px rgba(6, 0, 1, 0.16);
}
.news_content .listbx .item:hover .item_imgbx img {
  transform: scale(1.1);
}
.news_content .listbx .item:hover .detailbtn {
  color: #1667AD;
}
.news_content .listbx .item_imgbx {
  width: 35.45%;
  height: 23.5rem;
  overflow: hidden;
}
.news_content .listbx .item_imgbx img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
}
.news_content .listbx .item_text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.75rem 0 1.25rem;
  margin-left: 3rem;
}
.news_content .listbx .item_text .text h4 {
  font-size: 1.5rem;
  color: #2b2b2b;
  font-weight: 400;
  line-height: 1.5em;
  margin-bottom: 2.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.news_content .listbx .item_text .text .intro p {
  font-size: 1rem;
  color: #2b2b2b;
  line-height: 2em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.news_content .listbx .item_text .detailbtn {
  font-size: 1rem;
  color: #8a8a8a;
  line-height: 1.5em;
}
.newdetail_content {
  padding: 6.25rem 0;
}
.newdetail_content_txt {
  padding: 0 0 2rem;
  border-bottom: 1px dashed #959595;
  margin-bottom: 0.625rem;
}
.newdetail_content_txt .title {
  padding-bottom: 0.875rem;
  border-bottom: 1px solid #d2d2d2;
}
.newdetail_content_txt .title h3 {
  font-size: 2.625rem;
  color: #2b2b2b;
  text-align: center;
  line-height: 1.6em;
  margin-bottom: 1rem;
}
.newdetail_content_txt .title .time {
  display: flex;
  justify-content: center;
}
.newdetail_content_txt .title .time span {
  font-size: 1rem;
  color: #5b5b5b;
  text-align: center;
  margin: 0 1rem;
}
.newdetail_content_txt .center {
  padding: 1rem 0 0;
}
.newdetail_content_txt .center p {
  font-size: 1rem;
  color: #5b5b5b;
  line-height: 2em;
  text-indent: 2em;
}
.newdetail_content_txt .center p img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}
.contact_infobx {
  padding: 6.25rem 0;
}
.contact_infobx_content {
  display: flex;
  justify-content: space-between;
  box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.35);
  border-radius: 0.625rem;
  box-sizing: border-box;
}
.contact_infobx_content .textbx {
  flex: 1;
  padding: 5% 4%;
}
.contact_infobx_content .textbx h3 {
  font-size: 2.5rem;
  color: #2b2b2b;
  line-height: 3.375rem;
  margin-bottom: 2.5rem;
}
.contact_infobx_content .textbx ul li {
  display: flex;
}
.contact_infobx_content .textbx ul li i {
  font-size: 1.5em;
  color: #1667AD;
  line-height: 3rem;
  margin-right: 0.75rem;
}
.contact_infobx_content .textbx ul li p {
  flex: 1;
  font-size: 1.25rem;
  color: #5b5b5b;
  line-height: 3rem;
}
.contact_infobx_content .imgbx {
  width: 44.23%;
  height: 34.75rem;
}
.contact_infobx_content .imgbx img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact_philosophy {
  padding: 3rem 0 5rem;
}
.contact_philosophy .title {
  margin-bottom: 2rem;
}
.contact_philosophy .title h3 {
  font-size: 2.5rem;
  color: #2b2b2b;
  line-height: 3.375rem;
  text-align: center;
}
.contact_philosophy .title em {
  display: block;
  width: 5rem;
  height: 0.25rem;
  background-color: #1667AD;
  margin: 1.5rem auto 0;
}
.contact_philosophy .intro p {
  font-size: 1.25rem;
  color: #2b2b2b;
  line-height: 2.25rem;
  text-align: center;
}
.contact_message {
  padding: 10rem 0;
  background: url("../images/messagebg.webp") no-repeat center center;
  background-size: cover;
}
.contact_message_content .title {
  margin-bottom: 2.25rem;
}
.contact_message_content .title h3 {
  font-size: 1.5rem;
  color: #fff;
  line-height: 2.375rem;
  text-align: center;
}
.contact_message_content .formbx {
  width: 51%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.contact_message_content .formbx_item {
  width: 49.5%;
  height: 3.125rem;
  margin-bottom: 0.5rem;
}
.contact_message_content .formbx_item:nth-child(5) {
  width: 100%;
}
.contact_message_content .formbx_item input {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0 1.875rem;
  outline: none;
  border: 0;
  background-color: #EFEFEF;
  box-sizing: border-box;
  font-size: 1rem;
  color: #2b2b2b;
}
.contact_message_content .formbx_text {
  width: 100%;
  height: 7.25rem;
  margin-bottom: 0.5rem;
}
.contact_message_content .formbx_text textarea {
  width: 100%;
  height: 100%;
  padding: 1.25rem 1.875rem;
  outline: none;
  border: 0;
  resize: none;
  background-color: #efefef;
  box-sizing: border-box;
  font-size: 1rem;
  color: #2b2b2b;
  line-height: 1.5em;
}
.contact_message_content .formbx_btnbx {
  width: 100%;
  height: 3.125rem;
}
.contact_message_content .formbx_btnbx button {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  border: 0;
  background-color: #1667AD;
  font-size: 1rem;
  color: #fff;
  line-height: 3.125rem;
  text-align: center;
}
.contact_message_content .formbx_btnbx button:hover {
  cursor: pointer;
}
.contact_mapmd {
  width: 100%;
  height: 43.75rem;
}
.contact_mapmd iframe {
  display: block;
  width: 100%;
  height: 100%;
}
@media (min-width: 320px) and (max-width: 1000px) {
  :root {
    font-size: 16px !important;
  }
  .container,
  .navmain,
  .main {
    width: 100%;
    padding: 0 1rem;
  }
  .common_banner {
    width: 100%;
    height: auto;
    margin-top: 6rem;
  }
  .common_banner > img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  .common_banner_textbx {
    width: 100%;
    height: 100%;
  }
  .common_banner_textbx .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
  }
  .common_banner_textbx h2 {
    font-size: 1.5rem;
  }
  .common_banner_textbx em {
    margin: 1.5rem 0 0;
  }
  .common_banner_textbx p {
    display: none;
  }
  .common_navbox ul {
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
  }
  .common_navbox ul li a {
    font-size: 1rem;
    white-space: nowrap;
    padding: 0 1.25rem;
  }
  .common_crumb_content .rightnav {
    display: none;
  }
  .common_pagebtn {
    display: flex;
    flex-direction: column;
  }
  .common_pagebtn a {
    max-width: 80%;
  }
  .index_header {
    position: fixed;
    width: 100%;
    height: 6rem;
    padding: 0;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
    z-index: 99;
  }
  .index_header_navbox {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
  }
  .index_header_navbox .logobox .logoimg {
    width: 11rem;
  }
  .index_header .navmain {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
  }
  .index_header_nav {
    display: none;
  }
  .index_header_nav_M {
    position: absolute;
    top: 6rem;
    left: 0;
    width: 100%;
    height: calc(100vh - 6rem);
    background: #fff;
    display: none;
    overflow-y: scroll;
    z-index: 99;
  }
  .index_header_nav_M .mall {
    display: flex;
    align-items: center;
    height: 6rem;
    padding-left: 1rem;
  }
  .index_header_nav_M .mall a {
    display: flex;
    align-items: center;
  }
  .index_header_nav_M .mall a i {
    font-size: 2rem;
    color: #1a1a1a;
    margin-right: 0.875rem;
  }
  .index_header_nav_M .mall a span {
    font-size: 1.5rem;
    color: #1a1a1a;
    line-height: 2.5rem;
  }
  .index_header_nav_M .cd-accordion-menu {
    width: 100%;
    padding: 1rem 1rem 0;
  }
  .index_header_nav_M .cd-accordion-menu > .has-children > ul {
    /* by default hide all sub menus */
    display: none;
  }
  .index_header_nav_M .cd-accordion-menu > li {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  .index_header_nav_M .cd-accordion-menu > li .level1 {
    display: flex;
    border-radius: 1rem;
  }
  .index_header_nav_M .cd-accordion-menu > li .level1.show {
    background-color: #f8f8f8;
  }
  .index_header_nav_M .cd-accordion-menu > li .level1.show a {
    color: #1667AD;
  }
  .index_header_nav_M .cd-accordion-menu > li .level1 a {
    flex: 1;
  }
  .index_header_nav_M .cd-accordion-menu > li .level1 .down {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 3.75rem;
    height: 3.75rem;
    box-sizing: border-box;
  }
  .index_header_nav_M .cd-accordion-menu > li .level1 .down.active i {
    transform: rotate(180deg);
  }
  .index_header_nav_M .cd-accordion-menu > li .level1 .down i {
    font-size: 2rem;
    color: #6e6e6e;
    transition: all 0.3s;
  }
  .index_header_nav_M .cd-accordion-menu > li .downcontent {
    display: flex;
    justify-content: space-between;
    height: auto;
    padding: 0.75rem 0 0.75rem 1.5rem;
  }
  .index_header_nav_M .cd-accordion-menu > li .downcontent:not(:last-child) {
    border-bottom: 1px solid #eaeaea;
  }
  .index_header_nav_M .cd-accordion-menu > li .downcontent .levelname span {
    font-size: 1.25rem;
    color: #1a1a1a;
    line-height: 2.5rem;
    padding-left: 0;
    box-shadow: none;
  }
  .index_header_nav_M .cd-accordion-menu > li .downcontent .levelist {
    width: 65%;
  }
  .index_header_nav_M .cd-accordion-menu > li .downcontent .levelist ul li a {
    font-size: 1rem;
    line-height: 2.5rem;
    padding: 0;
    box-shadow: none;
  }
  .index_header_nav_M .cd-accordion-menu > li .dropdown1 > li:not(:last-child) {
    box-shadow: inset 0 -1px #f0f1f2;
  }
  .index_header_nav_M .cd-accordion-menu > li .dropdown1 > li a {
    font-size: 1.25rem;
    line-height: 3.125rem;
    padding-left: 1.5rem;
  }
  .index_header_nav_M .cd-accordion-menu a {
    position: relative;
    display: flex;
    justify-content: space-between;
    color: #333333;
    font-size: 1.5rem;
    padding-left: 1rem;
    line-height: 3.75rem;
  }
  .index_header_nav_M .cd-accordion-menu a > i {
    font-size: 1rem;
    font-weight: normal;
    transform: rotate(180deg);
    margin-right: 1.25rem;
  }
  .index_header_nav_M .has-children.active > .level1 > a {
    color: #1667AD;
  }
  .index_header_nav_M .cd-accordion-menu > li:last-of-type > a {
    box-shadow: none;
  }
  .index_header .rightbx {
    margin-right: 0.625rem;
  }
  .index_header .rightbx .search {
    display: none;
  }
  .index_header .inner-header-icon {
    display: block;
    z-index: 99;
  }
  .index_banner {
    display: none;
  }
  .index_banner_M {
    display: block;
    height: auto;
  }
  .index_banner_M .index_banner_swiper {
    width: 100%;
    height: 100%;
  }
  .index_banner_M .index_banner_swiper .swiper-slide {
    position: relative;
  }
  .index_banner_M .index_banner_swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .index_banner_M .index_banner_swiper .swiper-slide-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .index_banner_M .index_banner_swiper .swiper-slide-text .navmain {
    padding: 0 2rem;
  }
  .index_banner_M .index_banner_swiper .swiper-slide-text em {
    display: block;
    width: 6.25rem;
    height: 0.25rem;
    background: #50C9BD;
    margin-bottom: 5.25rem;
  }
  .index_banner_M .index_banner_swiper .swiper-slide-text .intro {
    margin-bottom: 8.125rem;
  }
  .index_banner_M .index_banner_swiper .swiper-slide-text .intro h4 {
    font-size: 2.5rem;
    color: #fff;
    font-weight: 400;
    letter-spacing: 0.125rem;
    line-height: 1.625em;
  }
  .index_banner_M .swiper-pagination {
    bottom: 2rem;
  }
  .index_numlist {
    display: none;
  }
  .index_hot .topbx .item .intro {
    flex-direction: column;
    align-items: center;
  }
  .index_hot .topbx .item .morebtn {
    margin-bottom: 2.5rem;
  }
  .index_hot .topbx .item .imgbx {
    max-width: 100%;
    width: 100%;
    padding: 0 0.625rem;
  }
  .index_hot .listbx {
    flex-wrap: wrap;
  }
  .index_hot .listbx .item {
    width: 100%;
    padding: 3rem 0;
  }
  .index_about {
    flex-wrap: wrap;
  }
  .index_about .imgbx {
    width: 100%;
    height: auto;
  }
  .index_about .imgbx img {
    height: auto;
    object-fit: contain;
  }
  .index_about .rightbx {
    width: 100%;
    padding: 2rem 1.5rem;
  }
  .index_about .rightbx .text {
    margin-bottom: 2rem;
  }
  .index_product_content .navlist ul {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .index_product_content .navlist ul li {
    margin-bottom: 1rem;
  }
  .index_product_content .center .swiperbx .item {
    width: 100%;
  }
  .index_product_content .center .swiperbx .item:not(:last-child) {
    margin-bottom: 1.25rem;
  }
  .index_news_content {
    flex-wrap: wrap;
  }
  .index_news_content .leftbx {
    width: 100%;
    height: 16rem;
    margin-bottom: 1.5rem;
  }
  .index_news_content .rightbx {
    width: 100%;
  }
  .index_news_content .rightbx .item {
    padding: 0.625rem 0;
  }
  .index_footer_content {
    flex-direction: column;
    align-items: center;
    padding: 3rem 0;
  }
  .index_footer_content .container {
    flex-wrap: wrap;
  }
  .index_footer_content .leftbx {
    width: 100%;
  }
  .index_footer_content .leftbx_logo {
    margin: 0 auto 3rem;
  }
  .index_footer_content .leftbx_media ul {
    justify-content: center;
  }
  .index_footer_content .leftbx .productbtn {
    display: none;
    margin: 0 auto;
  }
  .index_footer_content .contactbx {
    width: 80%;
    max-width: 80%;
    margin: 0 auto;
  }
  .index_footer_content .contactbx h3,
  .index_footer_content .contactbx p {
    text-align: center;
  }
  .index_footer_content .links {
    display: none;
  }
  .index_footer_content .subscribe {
    display: none;
  }
  .index_footer_copyright {
    padding: 0.5rem 0;
  }
  .index_footer_copyright .container {
    flex-direction: column;
    align-items: center;
  }
  .index_footer_copyright .leftbx p,
  .index_footer_copyright .rightbx p,
  .index_footer_copyright .leftbx a,
  .index_footer_copyright .rightbx a {
    line-height: 1.8em;
  }
  .about .common_navbox {
    display: none;
  }
  .about_profile {
    padding: 2.5rem 0;
  }
  .about_profile .title h1 {
    font-size: 2rem;
  }
  .about_profile .videobx {
    height: 18rem;
  }
  .about_advatage {
    padding: 2.5rem 0;
  }
  .about_advatage .container {
    flex-wrap: wrap;
  }
  .about_advatage .leftbx {
    width: 100%;
    margin-bottom: 2rem;
  }
  .about_advatage .rightbx {
    width: 100%;
  }
  .about_advatage .rightbx .item {
    padding-bottom: 2rem;
  }
  .about_advatage .rightbx .item:nth-child(1),
  .about_advatage .rightbx .item:nth-child(2) {
    margin-bottom: 2.5rem;
  }
  .about_company {
    padding: 2.5rem 0;
  }
  .about_company .listbx {
    flex-wrap: wrap;
  }
  .about_company .listbx .item {
    width: 100%;
    margin-bottom: 1rem;
  }
  .about_envir {
    padding: 2.5rem 0;
  }
  .about_qualifi {
    padding: 2.5rem 0;
  }
  .about_qualifi .listbx {
    flex-wrap: wrap;
  }
  .about_qualifi .listbx .item {
    width: 49%;
    height: 12rem;
    margin-bottom: 1rem;
  }
  .about_history {
    padding: 2.5rem 0;
  }
  .about_history_content .auCHmin-box {
    flex-wrap: wrap;
  }
  .about_history_content .auCHmin-box .textbx {
    width: 100%;
    margin-bottom: 1.5rem;
  }
  .about_history_content .auCHmin-box .imgbx {
    width: 100%;
    height: auto;
  }
  .about_history_content .auCHmin-box .imgbx img {
    height: auto;
    object-fit: contain;
  }
  .about_history_content .auCHist-man {
    margin-top: 2.5rem;
  }
  .product_profile {
    padding: 2.5rem 0;
  }
  .product_center .listbx {
    display: block;
  }
  .product_center .listbx .item {
    width: 100%;
    margin-bottom: 1rem;
  }
  .productdetail .bottombx {
    position: static;
    margin-top: 1rem;
  }
  .productdetail .bottombx .container {
    position: relative;
  }
  .productdetail .bottombx .downloadbtn {
    position: absolute;
    top: -6rem;
    left: 1rem;
  }
  .productdetail .bottombx .infobx ul {
    flex-wrap: wrap;
  }
  .productdetail .bottombx .infobx ul li {
    flex: 0 0 50%;
  }
  .productdetail .bottombx .infobx ul li:nth-child(1),
  .productdetail .bottombx .infobx ul li:nth-child(2) {
    margin-bottom: 1rem;
  }
  .productdetail .bottombx .infobx ul li:nth-child(2) {
    border-right: 0;
  }
  .productdetail_center {
    padding: 3rem 0;
  }
  .productdetail_center .navbox ul li {
    margin: 0 1.5rem;
  }
  .productdetail_center .navbox ul li a {
    font-size: 1rem;
  }
  .productdetail_center .advatage_content {
    flex-wrap: wrap;
  }
  .productdetail_center .advatage_content_l {
    width: 100%;
    height: 32rem;
  }
  .productdetail_center .advatage_content_r {
    width: 100%;
    padding-left: 0;
  }
  .productdetail_center .advatage_content_r .item {
    padding: 2.5rem 0;
  }
  .productdetail_center .advatage_content_r .item_icon {
    margin: 0 auto 1.5rem;
  }
  .news_content {
    padding: 2.5rem 0;
  }
  .news_content .listbx .item {
    flex-wrap: wrap;
  }
  .news_content .listbx .item_imgbx {
    width: 100%;
  }
  .news_content .listbx .item_text {
    width: 100%;
    margin-left: 0;
  }
  .contact_infobx {
    padding: 2.5rem 0;
  }
  .contact_infobx_content {
    flex-wrap: wrap;
  }
  .contact_infobx_content .textbx {
    width: 100%;
  }
  .contact_infobx_content .imgbx {
    display: none;
  }
  .contact_message {
    padding: 2.5rem 0;
  }
  .contact_message_content .formbx {
    width: 100%;
  }
  .contact_mapmd {
    height: 25rem;
  }
}
@media (min-width: 320px) and (max-width: 374px) {
  :root {
    font-size: 12px !important;
  }
}
@media (min-width: 320px) and (max-width: 767px) {
  :root {
    font-size: 12px !important;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  :root {
    font-size: 12px !important;
  }
  .container,
  .navmain,
  .main {
    width: 100%;
    padding: 0 3rem;
  }
}
@media (min-width: 1001px) and (max-width: 1200px) {
  :root {
    font-size: 12px !important;
  }
  .container,
  .main {
    width: 100%;
    padding: 0 5rem;
  }
  .index_header_nav_item {
    margin-right: 2.5rem;
  }
}
@media (min-width: 1201px) and (max-width: 1350px) {
  :root {
    font-size: 14px !important;
  }
  .container,
  .main {
    width: 100%;
    padding: 0 5rem;
  }
  .index_header_nav_item {
    margin-right: 2.5rem;
  }
}
@media (min-width: 1351px) and (max-width: 1450px) {
  :root {
    font-size: 16px !important;
  }
  .container,
  .main {
    width: 100%;
    padding: 0 6rem;
  }
  .index_header_nav_item {
    margin-right: 2.5rem;
  }
}
@media (min-width: 1451px) and (max-width: 1600px) {
  :root {
    font-size: 16px !important;
  }
  .container,
  .navmain,
  .main {
    width: 100%;
    padding: 0 6rem;
  }
}
@media (min-width: 1601px) and (max-width: 2000px) {
  :root {
    font-size: 16px !important;
  }
}