* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft YaHei", "微软雅黑", "黑体", "宋体", Helvetica, Arial, Tahoma;
}
body {
  -moz-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
li {
  list-style: none;
}
a,
i {
  font-style: normal;
  text-decoration: none;
}
img {
  outline: none;
  border: none;
}
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.space-over {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.space-list-over {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.block-link {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.swiper-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.4);
  z-index: 1;
  cursor: pointer;
  outline: none;
  transition: all 0.4s;
}
.swiper-btn span {
  font-size: 1.375rem;
  color: #fff;
}
.swiper-btn:hover {
  background: #e41d31;
}
.container {
  width: 87.5rem;
  margin: 0 auto;
}
.main {
  width: 75rem;
  margin: 0 auto;
}
.index_header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid #e41d31;
  background: #fff;
  z-index: 9;
}
.index_header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_header_logo {
  width: 8.125rem;
}
.index_header_logo img {
  width: 100%;
  object-fit: contain;
}
.index_header_right {
  position: relative;
  display: flex;
  align-items: center;
}
.index_header_right .iconfont {
  font-size: 1.25rem;
  color: #666;
}
.index_header_right_nav li {
  display: inline-block;
  width: 9.375rem;
  line-height: 5rem;
}
.index_header_right_nav li a {
  position: relative;
  display: block;
  font-size: 1.125rem;
  color: #333;
  text-align: center;
  transition: all 0.4s;
}
.index_header_right_nav li:hover a {
  background: #e41d31;
  color: #fff;
}
.index_header_right_nav li.active a {
  color: #e41d31;
}
.index_header_right_nav li.active:hover a {
  color: #fff;
}
.index_header_right_search {
  margin: 0 2.375rem 0 5rem;
  cursor: pointer;
}
.index_header_right_search_popup {
  position: absolute;
  top: 100%;
  right: 0;
  width: 18.75rem;
  height: 0;
  padding: 0 1.25rem;
  overflow: hidden;
  transition: all 0.35s;
  background: #e41d31;
  z-index: 2;
  outline: none;
}
.index_header_right_search_popup .iconfont {
  color: #fff;
}
.index_header_right_search_popup form {
  display: inline-block;
  margin: 0.625rem 0;
  border-bottom: 1px solid #fff;
  line-height: 2.5rem;
}
.index_header_right_search_popup form button {
  display: inline-block;
  font-size: 1.25rem;
  color: #fff;
  border: none;
  outline: none;
  background-color: transparent;
}
.index_header_right_search_popup form input {
  display: inline-block;
  width: 14.375rem;
  border: none;
  outline: none;
  font-size: 1rem;
  color: #fff;
  background: none;
}
.index_header_right_search_popup form input::-webkit-input-placeholder {
  color: #fff;
  font-size: 1rem;
}
.index_header_right_search_popup form input:-moz-placeholder {
  color: #fff;
  font-size: 1rem;
}
.index_header_right_search_popup form input::-moz-placeholder {
  color: #fff;
  font-size: 1rem;
}
.index_header_right_search_popup form input:-ms-input-placeholder {
  color: #fff;
  font-size: 1rem;
}
.index_header_right_search_popup form input:focus::-webkit-input-placeholder {
  color: #fff;
  font-size: 1rem;
}
.index_header_right_search_popup.open {
  height: 3.75rem;
}
.index_header_right_lang {
  position: relative;
  padding: 0 0.5rem;
  line-height: 5rem;
  color: #666;
  font-size: 1rem;
  cursor: pointer;
  outline: none;
}
.index_header_right_lang span {
  margin-left: 0.625rem;
}
.index_header_right_lang .icon {
  display: block;
  float: left;
  width: 1.375rem;
  height: 1.375rem;
  margin: 1rem 0.5rem 0 0;
}
.index_header_right_lang .dropdown {
  position: absolute;
  left: 0;
  top: 100%;
  transform: translateY(0.125rem);
  width: 6.875rem;
  background: #fff;
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s;
  z-index: 2;
}
.index_header_right_lang .dropdown ul {
  text-align: center;
  box-shadow: 0 1px 0.125rem 0 rgba(201, 201, 201, 0.26);
  padding: 0 0.5rem;
}
.index_header_right_lang .dropdown li {
  line-height: 3.125rem;
}
.index_header_right_lang .dropdown li:hover a,
.index_header_right_lang .dropdown li.active a {
  color: #e41d31;
}
.index_header_right_lang .dropdown a {
  display: block;
  color: #666;
  font-size: 0.875rem;
}
.index_header_right_lang:hover {
  color: #e41d31;
}
.index_header_right_lang:hover .dropdown {
  max-height: 62.5rem;
}
.index_header_right_lang:hover .iconfont {
  color: #e41d31;
}
.index_header .inner-header-icon {
  display: none;
  color: #fff;
  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*/
}
.index_header .inner-header-icon:hover {
  background-color: rgba(255, 255, 255, 0.2);
  cursor: pointer;
}
.index_header .inner-header-icon span {
  position: absolute;
  left: calc((100% - 1.563rem) / 2);
  top: calc((100% - 1px) / 2);
  width: 1.563rem;
  height: 1px;
  background-color: #e41d31;
}
.index_header .inner-header-icon span:nth-child(1) {
  transform: translateY(0.625rem) rotate(0deg);
}
.index_header .inner-header-icon span:nth-child(2) {
  opacity: 0;
}
.index_header .inner-header-icon span:nth-child(3) {
  transform: translateY(-0.625rem) rotate(0deg);
}
.index_header .inner-header-icon-click span {
  background: #011d49;
}
.index_header .inner-header-icon-click span:nth-child(1) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clickfirst;
}
.index_header .inner-header-icon-click span:nth-child(2) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clicksecond;
}
.index_header .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);
  }
}
.index_header .inner-header-icon-out span {
  background: #e41d31;
}
.index_header .inner-header-icon-out span:nth-child(1) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outfirst;
}
.index_header .inner-header-icon-out span:nth-child(2) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outsecond;
}
.index_header .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);
  }
}
.index_banner {
  position: relative;
  margin-top: 5.0625rem;
}
.index_banner_swiper .swiper-slide {
  position: relative;
}
.index_banner_swiper .swiper-slide img {
  display: block;
  width: 100%;
}
.index_banner .swiper-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  bottom: 2.75rem;
}
.index_banner .swiper-pagination .swiper-pagination-bullet {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  margin: 0 0.75rem;
  background: #e41d31;
  outline: none;
  transition: all 0.5s;
  opacity: 1;
}
.index_banner .swiper-pagination .swiper-pagination-bullet-active {
  display: inline-block;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid #e41d31;
  border-radius: 50%;
  background: none;
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.625rem;
  color: #e41d31;
}
.index_banner .swiper-btn-prev {
  left: 11.25rem;
}
.index_banner .swiper-btn-next {
  right: 11.25rem;
  transform: translateY(-50%) rotate(180deg);
}
.index_banner_M {
  display: none;
}
.index_content_title {
  text-align: center;
}
.index_content_title h3 {
  position: relative;
  display: inline-block;
  font-size: 2rem;
  color: #333;
  font-weight: 400;
  margin-bottom: 1.25rem;
}
.index_content_title h3:before,
.index_content_title h3:after {
  position: absolute;
  top: 50%;
  width: 1.25rem;
  height: 1.125rem;
  background-image: url(../images/title.png);
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
}
.index_content_title h3:before {
  left: -1.375rem;
  transform: translate(-100%, -50%);
}
.index_content_title h3:after {
  right: -1.375rem;
  transform: translate(100%, -50%) rotate(180deg);
}
.index_content_title p {
  font-size: 0.875rem;
  color: #666;
}
.index_content_more {
  position: relative;
  display: block;
  width: 8.75rem;
  margin: 3.75rem auto 0;
  line-height: 2.875rem;
  background: #e41d31;
  border: 1px solid #e41d31;
  text-align: center;
  color: #fff;
  font-size: 1rem;
  transition: all 0.4s;
  overflow: hidden;
}
.index_content_more:before {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  transition: all 0.3s;
  background: #fff;
  content: "";
}
.index_content_more span {
  position: relative;
  z-index: 2;
}
.index_content_more:hover {
  color: #e41d31;
}
.index_content_more:hover:before {
  left: 0;
}
.index_content_tab {
  margin-top: 3rem;
}
.index_content_tab li {
  display: inline-block;
  border-radius: 1.25rem;
  width: 23%;
}
.index_content_tab li:not(:nth-child(4n)) {
  margin-right: calc(4% / 3);
}
.index_content_tab li.active a {
  color: #e41d31;
  border-color: #e41d31;
}
.index_content_tab a {
  display: inline-block;
  padding: 0 1.5rem;
  line-height: 2.5rem;
  font-size: 1.125rem;
  color: #333;
  border: 1px solid transparent;
  border-radius: 1.25rem;
}
.index_content_tab a:hover {
  color: #e41d31;
}
.index_product {
  padding: 3.75rem 0 5rem;
  background-image: url(../images/indexproductbg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}
.index_product .index_content_tab {
  text-align: left;
}
.index_product_tab {
  display: none;
  text-align: left;
}
.index_product_tab.active {
  display: block;
}
.index_product_tab li {
  display: inline-block;
  line-height: 1.75rem;
  width: 23%;
  margin-bottom: 0.625rem;
}
.index_product_tab li:not(:nth-child(4n)) {
  margin-right: calc(4% / 3);
}
.index_product_tab li.active a {
  color: #e41d31;
}
.index_product_tab a {
  display: inline-block;
  font-size: 1rem;
  color: #666;
  padding: 0 1.5rem;
}
.index_product_tab a:hover {
  color: #e41d31;
}
.index_product_tab2 {
  margin: 1.5625rem 0 2.1875rem;
}
.index_product_tab2 li.active {
  position: relative;
}
.index_product_tab2 li.active:before {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.3125rem 0 0.3125rem 0.5rem;
  border-color: transparent transparent transparent #e41d31;
}
.index_product_tab3 a {
  font-size: 0.875rem;
}
.index_product_content {
  margin-top: 4rem;
}
.index_product_content_list {
  display: none;
}
.index_product_content_list.active {
  display: block;
}
.index_product_content .productTab3 {
  display: none;
}
.index_product_content .productTab3.active {
  display: block;
}
.index_product_content_item {
  position: relative;
  display: none;
}
.index_product_content_item.active {
  display: block;
}
.index_product_content_item .swiper-btn {
  background: #e5e5e5;
}
.index_product_content_item .swiper-btn:hover {
  background: #e41d31;
}
.index_product_content_item .swiper-btn-prev {
  left: -3.75rem;
}
.index_product_content_item .swiper-btn-next {
  right: -3.75rem;
  transform: translateY(-50%) rotate(180deg);
}
.index_product_content_swiper {
  padding-right: 1.25rem;
  overflow: hidden;
}
.index_product_content_swiper .swiper-container {
  overflow: visible;
}
.index_product_content_swiper .swiper-slide {
  position: relative;
  width: 18.75rem;
  height: 20.625rem;
  padding: 1.25rem;
  background: #fff;
  box-shadow: 0 0 1.3125rem 0 rgba(193, 193, 193, 0.43);
}
.index_product_content_swiper .swiper-slide:hover img {
  transform: scale(1.05);
}
.index_product_content_swiper .swiper-slide:hover .index_product_content_swiper_text h3 {
  color: #e41d31;
}
.index_product_content_swiper .swiper-slide:hover .index_product_content_swiper_text a {
  background: #e41d31;
}
.index_product_content_swiper_img {
  width: 100%;
  height: 13.125rem;
  padding: 0.625rem;
  margin-bottom: 0.625rem;
  overflow: hidden;
}
.index_product_content_swiper_img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.4s;
}
.index_product_content_swiper_text {
  border-top: 1px solid #e5e5e5;
  padding-top: 0.625rem;
}
.index_product_content_swiper_text h3 {
  color: #333;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.875rem;
}
.index_product_content_swiper_text p {
  font-size: 0.875rem;
  color: #666;
}
.index_product_content_swiper_text a {
  position: absolute;
  right: -1.25rem;
  bottom: 2.125rem;
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  background: #e5e5e5;
  font-size: 1.875rem;
  color: #fff;
  text-align: center;
  line-height: 2.5rem;
  transition: all 0.4s;
}
.index_about {
  position: relative;
}
.index_about_content {
  padding: 6.875rem 0;
}
.index_about_content .index_content_title {
  padding-left: 2.625rem;
  text-align: left;
}
.index_about_content .index_content_more {
  margin: 1.625rem 0 0;
}
.index_about_content_desc {
  width: 50%;
  margin-top: 1rem;
  padding-right: 2.5rem;
  font-size: 1.125rem;
  color: #666;
  line-height: 1.75rem;
}
.index_about_content_list {
  position: relative;
  display: table;
  margin-top: 1.875rem;
  padding: 2.5rem 1.875rem 2.5rem 0;
  background: #fff;
  z-index: 1;
}
.index_about_content_list li {
  display: inline-block;
}
.index_about_content_list li:not(:last-child) {
  margin-right: 4.75rem;
}
.index_about_content_list strong {
  font-size: 1.125rem;
  color: #e41d31;
}
.index_about_content_list span {
  font-size: 2.625rem;
}
.index_about_content_list p {
  margin-top: 1rem;
  font-size: 1rem;
  color: #333;
}
.index_about_img {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
}
.index_about_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_news {
  padding: 3.75rem 0 5rem;
  overflow: hidden;
}
.index_news_content {
  display: flex;
  justify-content: space-between;
  flex-flow: wrap;
  margin-top: 4.6875rem;
}
.index_news_content_left {
  position: relative;
  width: 40%;
}
.index_news_content_left_img {
  width: 100%;
  height: 20.375rem;
  overflow: hidden;
}
.index_news_content_left_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
}
.index_news_content_left_text {
  height: 8.75rem;
  background: #e41d31;
  color: #fff;
}
.index_news_content_left_text_date {
  float: left;
  height: 100%;
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  width: 8.75rem;
}
.index_news_content_left_text_date b {
  font-size: 2.25rem;
  margin-bottom: 0.875rem;
}
.index_news_content_left_text_date span {
  font-size: 0.875rem;
}
.index_news_content_left_text_right {
  margin-left: 8.75rem;
  padding: 1.25rem 2.8125rem 0 1.5625rem;
}
.index_news_content_left_text_right h3 {
  font-size: 1.125rem;
  font-weight: 400;
  padding-bottom: 1rem;
  margin-bottom: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.8);
}
.index_news_content_left_text_right p {
  line-height: 1.5rem;
  font-size: 0.875rem;
}
.index_news_content_left:hover img {
  transform: scale(1.03);
}
.index_news_content_right {
  width: 54%;
}
.index_news_content_right_item {
  position: relative;
  border-bottom: 1px solid #c3c3c3;
  padding-bottom: 1.75rem;
}
.index_news_content_right_item:not(:last-child) {
  margin-bottom: 2.5rem;
}
.index_news_content_right_item h3 {
  margin-bottom: 0.875rem;
  font-size: 1.125rem;
  color: #333;
  font-weight: 400;
}
.index_news_content_right_item .desc {
  display: flex;
  justify-content: space-between;
}
.index_news_content_right_item p {
  flex: 1;
  font-size: 0.875rem;
  color: #666;
}
.index_news_content_right_item span {
  margin-left: 3rem;
  font-size: 0.875rem;
  color: #999;
}
.index_news_content_right_item:hover h3 {
  color: #e41d31;
}
.index_service {
  padding: 3.75rem 0 5rem;
  background-image: url(../images/indexservicebg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.index_service_content {
  margin-top: 3.125rem;
}
.index_service_content_item {
  display: none;
  justify-content: space-between;
  flex-flow: wrap;
}
.index_service_content_item.active {
  display: flex;
}
.index_service_contact {
  height: 28.75rem;
}
.index_service_contact_map {
  width: 72%;
  height: 100%;
  border: 1px solid #dcdcdc;
  overflow: hidden;
}
.index_service_contact_content {
  width: 27%;
  height: 100%;
  padding: 3.25rem 1.25rem 0;
  background: #e41d31;
  color: #fff;
}
.index_service_contact_content h1 {
  margin-bottom: 1.625rem;
  font-size: 1.25rem;
}
.index_service_contact_content ul {
  padding-bottom: 2.25rem;
  border-bottom: 1px solid #fff;
}
.index_service_contact_content ul li {
  font-size: 1rem;
  line-height: 2.25rem;
}
.index_service_contact_content p {
  margin-top: 1.625rem;
  text-align: right;
  font-size: 1rem;
  font-weight: bold;
}
.index_service_team_img {
  width: 50%;
  height: 100%;
}
.index_service_team_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_service_team_text {
  width: 50%;
  padding: 2.375rem 0 0 3.125rem;
}
.index_service_team_text h3 {
  font-size: 1.25rem;
  color: #e41d31;
}
.index_service_team_text_desc {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  color: #333;
  line-height: 1.625rem;
}
.index_service_team_text .index_content_more {
  margin: 3.75rem 0 0;
}
.index_service_promise {
  padding-top: 1.875rem;
}
.index_service_promise_item {
  text-align: center;
  font-size: 1.25rem;
  color: #333;
}
.index_service_promise_item_icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 10rem;
  height: 10rem;
  margin-bottom: 1.75rem;
  border-radius: 1rem;
  background: rgba(229, 229, 229, 0.8);
  transition: all 0.3s;
}
.index_service_promise_item_icon .icon {
  position: relative;
  width: 3.6875rem;
  height: 3.625rem;
  overflow: hidden;
}
.index_service_promise_item_icon img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 200%;
  transition: all 0.3s;
}
.index_service_promise_item:hover .index_service_promise_item_icon {
  background: #e41d31;
}
.index_service_promise_item:hover .icon img {
  top: -100%;
}
.index_footer {
  position: relative;
  border-top: 1px solid #e41d31;
  background-color: #fcfafa;
  font-size: 0.875rem;
  color: #666;
}
.index_footer a {
  color: #666;
}
.index_footer a:hover {
  color: #e41d31;
}
.index_footer_content {
  padding: 3.125rem 0 1.875rem;
  display: flex;
  justify-content: space-between;
  flex-flow: wrap;
}
.index_footer_content_left {
  display: flex;
  flex-flow: wrap;
}
.index_footer_content_left .index_footer_content_item:not(:last-child) {
  margin-right: 7.375rem;
}
.index_footer_content_item h3 {
  font-size: 1.125rem;
  color: #333;
  font-weight: 400;
}
.index_footer_content_item_link li {
  margin-top: 1.5625rem;
}
.index_footer_content_item_mess {
  margin-top: 1.4375rem;
}
.index_footer_content_item_mess li {
  margin-top: 0.75rem;
}
.index_footer_content_item_about {
  margin-top: 2.25rem;
}
.index_footer_content_item_share {
  margin-top: 1rem;
}
.index_footer_content_item_share img {
  vertical-align: bottom;
}
.index_footer_content_item_share a {
  color: #c6c6c6;
  font-size: 1.5625rem;
  margin-left: 1.5625rem;
}
.index_footer_content_item_share a:hover {
  color: #e41d31;
}
.index_footer_content_item_share a:nth-of-type(1) {
  margin-left: 1rem;
}
.index_footer_content_item_share .iconlogo-wechat {
  color: #e41d31;
}
.index_footer_content_item .bdshare-button-style0-16 a {
  height: auto;
  float: none;
  font-size: 1.5625rem;
  padding-left: 0;
  margin: 0 0 0 1.5625rem;
  line-height: unset;
  background-image: none;
}
.index_footer_content_item .bdshare-button-style0-16 a:hover {
  color: #e41d31;
  opacity: 1;
}
.index_footer_copyright {
  border-top: 1px solid #e5e5e5;
  padding: 1.125rem 0;
}
.index_footer_copyright a {
  margin-left: 1.875rem;
}
.index_footer_copyright .right {
  float: right;
  margin-left: 0;
}
.about_banner {
  position: relative;
  width: 100%;
  margin-top: 5.0625rem;
}
.about_banner img {
  display: block;
  width: 100%;
}
.about_nav {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}
.about_nav .container {
  height: 100%;
  border-bottom: 1px solid #ececec;
  background: #fff;
}
.about_nav .main {
  padding: 1rem 0 0;
  overflow: hidden;
}
.about_nav_left {
  display: inline-block;
}
.about_nav_left li {
  position: relative;
  display: inline-block;
  padding: 0 0.5rem;
  line-height: 4rem;
}
.about_nav_left li:not(:last-child) {
  margin-right: 3rem;
}
.about_nav_left li:after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 0.125rem;
  background: #e41d31;
  transform: scale(0);
  transition: all 0.4s;
  content: "";
}
.about_nav_left li.active:after,
.about_nav_left li:hover:after {
  transform: scale(1);
}
.about_nav_left li.active a,
.about_nav_left li:hover a {
  color: #e41d31;
}
.about_nav_left li.active a:after,
.about_nav_left li:hover a:after {
  transform: scale(1) !important;
}
.about_nav_left li.active a {
  font-weight: bold;
}
.about_nav_left a {
  font-size: 1rem;
  color: #333;
}
.about_nav_left.productnav {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
.about_nav_left.productnav li {
  width: 23%;
}
.about_nav_left.productnav li:not(:nth-child(4n)) {
  margin-right: calc(4% / 3);
}
.about_nav_left.productnav li::after {
  display: none;
}
.about_nav_left.productnav li a {
  position: relative;
}
.about_nav_left.productnav li a:after {
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 100%;
  height: 0.125rem;
  background: #e41d31;
  transform: scale(0);
  transition: all 0.4s;
  content: "";
}
.about_nav_breadcrumb {
  float: right;
  font-size: 0.875rem;
  color: #999;
  line-height: 4rem;
}
.about_nav_breadcrumb em {
  margin-right: 0.5rem;
  color: #cecece;
}
.about_nav_breadcrumb span {
  margin: 0 0.25rem 0 0.75rem;
}
.about_nav_breadcrumb a {
  color: #999;
}
.about_nav_breadcrumb a:hover,
.about_nav_breadcrumb a.current {
  color: #e41d31;
}
.about_intro {
  padding: 4.25rem 0 6.25rem;
  overflow: hidden;
}
.about_intro_content {
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.about_intro_content_left {
  width: 49%;
}
.about_intro_content_left p {
  font-size: 1rem;
  color: #333;
  line-height: 1.625rem;
}
.about_intro_content_right {
  width: 49%;
}
.about_intro_content_right img {
  width: 100%;
}
.about_intro .index_about_content_list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0;
  margin-top: 6.25rem;
}
.about_intro .index_about_content_list li {
  position: relative;
  width: 12.5rem;
  text-align: center;
}
.about_intro .index_about_content_list li:not(:last-child) {
  margin-right: 0;
  padding-right: 2.8125rem;
}
.about_intro .index_about_content_list li:not(:last-child):after {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 1px;
  height: 3.75rem;
  background: #e5e5e5;
  content: "";
}
.about_intro_culture {
  padding: 4.875rem 0;
  background-image: url(../images/aboutintrobg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.about_intro_culture_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 5rem;
}
.about_intro_culture_list_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 33.3333%;
}
.about_intro_culture_list_item:nth-child(2) .about_intro_culture_list_item_cir {
  width: 16rem;
  height: 16rem;
}
.about_intro_culture_list_item:nth-child(4),
.about_intro_culture_list_item:last-child {
  width: 40%;
}
.about_intro_culture_list_item_cir {
  width: 13rem;
  height: 13rem;
}
.about_intro_culture_list_item_cir .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 2rem;
  background-repeat: no-repeat;
  background-size: cover;
}
.about_intro_culture_list_item_cir .icon span {
  font-size: 1.25rem;
  color: #e41d31;
  margin-bottom: 1rem;
}
.about_intro_culture_list_item_cir .icon p {
  font-size: 0.875rem;
  color: #333;
  line-height: 1.625rem;
}
.about_intro_honor {
  padding: 4.875rem 0 6.875rem;
}
.about_intro_honor_swiper {
  display: flex;
  justify-content: space-between;
  height: 17.5rem;
  margin: 7.5rem 0 4.875rem;
}
.about_intro_honor_swiper_img {
  width: 41.7%;
  height: 100%;
  box-shadow: 0 0.125rem 0.625rem 0 rgba(62, 50, 50, 0.23);
}
.about_intro_honor_swiper_img .swiper-container {
  width: 100%;
  height: 100%;
}
.about_intro_honor_swiper_img .swiper-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_intro_honor_swiper_right {
  position: relative;
  width: 52%;
  padding: 1.875rem 0 1.25rem;
}
.about_intro_honor_swiper_right .swiper-container {
  width: 100%;
  height: 100%;
}
.about_intro_honor_swiper_right .swiper-wrapper {
  width: 85%;
}
.about_intro_honor_swiper_right .swiper-slide {
  height: auto;
}
.about_intro_honor_swiper_right .swiper-slide:hover p {
  color: #e41d31;
}
.about_intro_honor_swiper_right .swiper-slide:hover i {
  color: #e41d31;
}
.about_intro_honor_swiper_right .swiper-slide-active p {
  color: #e41d31;
}
.about_intro_honor_swiper_right .swiper-slide-active i {
  color: #e41d31;
}
.about_intro_honor_swiper_right p {
  font-size: 1.125rem;
  color: #666;
  line-height: 1.375rem;
}
.about_intro_honor_swiper_right i {
  margin-right: 0.625rem;
  color: #aaa;
}
.about_intro_honor_swiper_right .swiper-container-vertical > .swiper-pagination-bullets.swiper-pagination-bullets-dynamic {
  width: 0.625rem;
}
.about_intro_honor_swiper_right .swiper-pagination {
  right: 0;
}
.about_intro_honor_swiper_right .swiper-pagination-bullet {
  width: 0.625rem;
  height: 0.625rem;
  background: #aaa;
  opacity: 1;
  margin: 1.25rem 0;
  outline: none;
}
.about_intro_honor_swiper_right .swiper-pagination-bullet-active {
  background: #e41d31;
}
.about_intro_honor_list {
  display: flex;
  justify-content: space-between;
  flex-flow: wrap;
}
.about_intro_honor_list_item {
  width: 21.25rem;
  height: 16rem;
  margin-bottom: 2.875rem;
  text-align: center;
  box-shadow: 0 0.125rem 0.625rem 0 rgba(62, 50, 50, 0.1);
}
.about_intro_honor_list_item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.about_history {
  padding: 3.625rem 0 5.9375rem;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center bottom;
  background-image: url(../images/abouthistorybg.jpg);
}
.about_history h1 {
  color: #e41d31;
  text-align: center;
  font-size: 1.5rem;
}
.about_history_content {
  position: relative;
  padding: 5rem 0 3.125rem;
}
.about_history_content:before {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  width: 1px;
  height: 100%;
  background: #e5e5e5;
  content: "";
}
.about_history_content_item {
  width: 100%;
  overflow: hidden;
}
.about_history_content_item_text {
  position: relative;
  width: 50%;
  float: right;
  text-align: left;
  padding: 0 0 3rem 1.875rem;
}
.about_history_content_item_text i {
  position: absolute;
  left: 0;
  top: 0;
  transform: translateX(-50%);
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 0.375rem solid rgba(194, 194, 194, 0.4);
}
.about_history_content_item_text i:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: #c2c2c2;
  border-radius: 50%;
}
.about_history_content_item_text_time {
  margin-bottom: 0.875rem;
  font-size: 1rem;
  font-weight: bold;
  color: #333;
}
.about_history_content_item_text p {
  line-height: 1.5rem;
  font-size: 1rem;
  color: #666;
}
.about_history_content_item:nth-child(even) .about_history_content_item_text {
  float: left;
  text-align: right;
  padding: 0 1.875rem 3rem 0;
}
.about_history_content_item:nth-child(even) .about_history_content_item_text i {
  right: 0;
  left: unset;
  transform: translateX(50%);
}
.about_history_content_item:hover .about_history_content_item_text i {
  border-color: rgba(228, 29, 49, 0.4);
}
.about_history_content_item:hover .about_history_content_item_text i:before {
  background: #e41d31;
}
.about_history_content_item:hover .about_history_content_item_text_time,
.about_history_content_item:hover .about_history_content_item_text p {
  color: #e41d31;
}
.about_competition_intro {
  padding: 5rem 0;
  overflow: hidden;
}
.about_competition_intro .main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about_competition_intro_text {
  width: 45%;
}
.about_competition_intro_text h2 {
  margin-bottom: 1.625rem;
  font-size: 1.5rem;
  color: #333;
}
.about_competition_intro_text h2 span {
  color: #e41d31;
}
.about_competition_intro_text p {
  font-size: 1rem;
  color: #666;
  line-height: 1.875rem;
}
.about_competition_intro_img {
  width: 50%;
}
.about_competition_intro_img img {
  width: 100%;
}
.about_competition_content {
  display: flex;
  overflow: hidden;
}
.about_competition_content_item {
  position: relative;
  width: 50%;
}
.about_competition_content_item img {
  width: 100%;
}
.about_competition_content_item:nth-child(2) img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_competition_content_item_text {
  width: 100%;
  height: 100%;
  background: rgba(228, 29, 49, 0.8);
}
.about_competition_content_item_text_main {
  display: flex;
  justify-content: center;
  flex-flow: column;
  width: 37.5rem;
  height: 100%;
  padding-left: 6.25rem;
  color: #fff;
}
.about_competition_content_item_text_main h2 {
  margin-bottom: 1.625rem;
  font-size: 1.5rem;
}
.about_competition_content_item_text_main p {
  font-size: 1rem;
  line-height: 1.875rem;
}
.about_competition_box {
  padding: 6.25rem 0;
  overflow: hidden;
}
.about_competition_box h2 {
  margin-bottom: 1.625rem;
  font-size: 1.5rem;
  color: #333;
}
.about_competition_box h2 span {
  color: #e41d31;
}
.about_competition_box p {
  font-size: 1rem;
  color: #666;
  line-height: 1.875rem;
}
.about_competition_box_img {
  margin-top: 2.25rem;
}
.about_competition_box_img img {
  width: 49.5%;
}
.about_competition_box_img img:first-child {
  width: 100%;
  margin-bottom: 0.625rem;
}
.about_competition_box_img img:last-child {
  float: right;
}
.service_contact {
  display: flex;
  height: 31.25rem;
  margin: 5rem 0;
  overflow: hidden;
}
.service_contact .index_service_contact_map {
  flex: 1;
}
.service_contact .index_service_contact_content {
  width: 23.75rem;
}
.service_team {
  padding: 3.75rem 0 6.25rem;
}
.service_team h1 {
  margin-bottom: 1.25rem;
  font-size: 1.125rem;
  color: #e41d31;
}
.service_team p {
  line-height: 1.625rem;
  font-size: 1rem;
  color: #333;
}
.service_team_img {
  margin-top: 3.75rem;
}
.service_team_img img {
  width: 58%;
}
.service_team_img img:last-child {
  width: 40.6%;
}
.service_promise {
  padding: 5.625rem 0;
}
.service_promise h1 {
  text-align: center;
  color: #e41d31;
  font-size: 1.25rem;
}
.service_promise .index_service_promise {
  display: flex;
  margin-top: 4.6875rem;
}
.service_promise .index_service_promise_item_icon {
  width: 7.5rem;
  height: 7.5rem;
}
.resources_nav {
  position: static;
}
.resources_nav .container {
  border-bottom: none;
}
.resources_nav .main {
  justify-content: flex-end;
}
.resources_list {
  padding: 0.9375rem 0 6.25rem;
}
.resources_list_item {
  border-top: 1px solid #e41d31;
}
.resources_list_item:not(:last-child) {
  margin-bottom: 2.5rem;
}
.resources_list_item_title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 3.625rem 1.75rem 2.25rem;
  border: 1px solid #e5e5e5;
  border-top: none;
  cursor: pointer;
  transition: all 0.4s;
}
.resources_list_item_title p {
  font-size: 1rem;
  color: #333;
}
.resources_list_item_title span {
  font-size: 0.875rem;
  color: #666;
}
.resources_list_item_title i {
  transform: rotate(-90deg);
  color: #666;
  font-size: 1.625rem;
  transition: all 0.4s;
}
.resources_list_item_title:hover {
  border-color: #e41d31;
  background: #e41d31;
}
.resources_list_item_title:hover p,
.resources_list_item_title:hover span,
.resources_list_item_title:hover i {
  color: #fff;
}
.resources_list_item_title:hover i {
  transform: rotate(-180deg);
}
.resources_list_item_desc {
  max-height: 0;
  background: #f4f4f4;
  overflow: hidden;
  transition: all 0.4s;
}
.resources_list_item_desc .text {
  padding: 2.625rem 2.25rem;
  line-height: 1.5rem;
  font-size: 0.875rem;
  color: #999;
}
.resources_list_item.active .resources_list_item_title {
  border-color: #e41d31;
  background: #e41d31;
}
.resources_list_item.active .resources_list_item_title p,
.resources_list_item.active .resources_list_item_title span,
.resources_list_item.active .resources_list_item_title i {
  color: #fff;
}
.resources_list_item.active .resources_list_item_title i {
  transform: rotate(-180deg);
}
.resources_list_item.active .resources_list_item_desc {
  max-height: 62.5rem;
}
.product_nav .about_nav_left li {
  width: 23%;
  padding: 0;
}
.product_nav .about_nav_left li:not(:last-child) {
  margin-right: 3.125rem;
}
.product_tab {
  padding: 1rem 0 3.125rem;
}
.product_tab .index_product_tab2 li {
  width: 23%;
  min-width: 11.25rem;
  margin-bottom: 0.75rem;
  line-height: 3.375rem;
  background: #f2f2f2;
  text-align: center;
}
.product_tab .index_product_tab2 li:before {
  display: none;
}
.product_tab .index_product_tab2 li:not(:last-child) {
  margin-right: 0;
}
.product_tab .index_product_tab2 li:not(:nth-child(4n)) {
  margin-right: calc(4% / 3);
}
.product_tab .index_product_tab2 li a {
  font-size: 0.875rem;
  color: #666;
}
.product_tab .index_product_tab2 li:hover a {
  color: #e41d31;
}
.product_tab .index_product_tab2 li.active {
  background: #e41d31;
}
.product_tab .index_product_tab2 li.active a {
  color: #fff;
}
.product_list .main {
  display: flex;
  justify-content: space-between;
  flex-flow: wrap;
}
.product_list_item {
  position: relative;
  width: 23%;
  margin-bottom: 2.5rem;
  padding: 1.125rem;
  border: 1px solid #e7e7e7;
  transition: all 0.4s;
}
.product_list_item:hover {
  box-shadow: 0 0 1.3125rem 0 rgba(193, 193, 193, 0.43);
}
.product_list_item:hover img {
  transform: scale(1.05);
}
.product_list_item:hover .index_product_content_swiper_text h3 {
  color: #e41d31;
}
.product_list_item:hover .index_product_content_swiper_text a {
  background: #e41d31;
}
.product_list_item .index_product_content_swiper_img {
  padding: 0;
  height: 14.375rem;
}
.product_list_item .index_product_content_swiper_text a {
  bottom: 1.25rem;
}
.product_list i {
  width: 23%;
}
.product_pagination {
  padding: 2.5rem 0 6.25rem;
}
.product_pagination .main {
  display: flex;
  justify-content: center;
  text-align: center;
}
.product_pagination a {
  display: inline-block;
  min-width: 2.125rem;
  height: 2.125rem;
  line-height: 2.0625rem;
  margin: 0 0.125rem;
  border: 1px solid #d9d9d9;
  font-size: 1rem;
  color: #666;
  text-align: center;
  transition: all 0.2s;
}
.product_pagination a.none {
  background: #e5e5e5;
  color: #fff;
  border-color: #e5e5e5;
  cursor: not-allowed;
}
.product_pagination a.none:hover {
  background: #e5e5e5;
  color: #fff;
  border-color: #e5e5e5;
}
.product_pagination a.next {
  transform: rotate(180deg);
}
.product_pagination a:hover,
.product_pagination a.page-num-current {
  background: #e41d31;
  border-color: #e41d31;
  color: #fff;
}
.product_detail {
  padding: 3.125rem 0;
}
.product_detail_nav {
  position: static;
  margin-top: 8.75rem;
}
.product_detail_nav .container {
  border-bottom: none;
}
.product_detail_nav .main {
  border-bottom: 1px solid #ececec;
}
.product_detail_nav h1 {
  display: inline-block;
  font-size: 1.25rem;
  color: #333;
  padding-bottom: 2rem;
}
.product_detail_nav .about_nav_breadcrumb {
  line-height: unset;
  padding-bottom: 2rem;
}
.product_detail_top {
  display: flex;
  justify-content: space-between;
}
.product_detail_top_swiper {
  position: relative;
  width: 23.75rem;
  height: 23.75rem;
  border: 1px solid #e7e7e7;
  padding: 2.5rem 1.875rem 4.375rem;
}
.product_detail_top_swiper .swiper-container {
  width: 100%;
  height: 100%;
}
.product_detail_top_swiper .swiper-slide {
  width: 100%;
  height: 100%;
}
.product_detail_top_swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product_detail_top_swiper_prev,
.product_detail_top_swiper_next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  background: #e5e5e5;
  text-align: center;
  line-height: 2.5rem;
  transition: all 0.3s;
  cursor: pointer;
  outline: none;
}
.product_detail_top_swiper_prev i,
.product_detail_top_swiper_next i {
  color: #fff;
  font-size: 1.5rem;
}
.product_detail_top_swiper_prev:hover,
.product_detail_top_swiper_next:hover {
  background: #e41d31;
}
.product_detail_top_swiper_prev {
  left: -2rem;
}
.product_detail_top_swiper_next {
  right: -2rem;
  transform: translateY(-50%) rotate(180deg);
}
.product_detail_top_swiper .swiper-pagination {
  width: 100%;
  left: 0;
  bottom: 1.25rem;
}
.product_detail_top_swiper .swiper-pagination-bullet {
  width: 0.625rem;
  height: 0.625rem;
  background: #e5e5e5;
  opacity: 1;
  margin: 0 0.5rem;
}
.product_detail_top_swiper .swiper-pagination-bullet-active {
  background: #e41d31;
}
.product_detail_top_right {
  width: 57%;
}
.product_detail_top_right_title {
  border-bottom: 1px solid #e5e5e5;
}
.product_detail_top_right_title span {
  display: block;
  width: 5.375rem;
  height: 1.875rem;
  line-height: 1.875rem;
  background: #e41d31;
  text-align: center;
  color: #fff;
  font-size: 0.875rem;
}
.product_detail_top_right_desc {
  padding: 1.875rem 0 4.6875rem;
}
.product_detail_top_right_desc p {
  line-height: 2rem;
  font-size: 0.875rem;
  color: #666;
}
.product_detail_top_right_desc p strong {
  color: #333;
}
.product_detail_top_right_btn a {
  display: block;
  color: #999;
  font-size: 0.75rem;
  line-height: 1.875rem;
}
.product_detail_top_right_btn a:hover {
  color: #e41d31;
}
.product_detail_top_right_btn a:hover i {
  border-color: #e41d31;
  background: #e41d31;
  color: #fff;
}
.product_detail_top_right_btn a:last-child i {
  transform: rotate(180deg);
}
.product_detail_top_right_btn i {
  display: inline-block;
  width: 1.125rem;
  height: 1.125rem;
  margin-right: 0.25rem;
  border: 1px solid #d9d9d9;
  border-radius: 0.125rem;
  text-align: center;
  line-height: 1rem;
}
.product_detail_content {
  margin: 6.25rem 0 0;
}
.product_detail_content_desc {
  padding: 1.875rem 0;
}
.product_detail_content_desc p {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.5rem;
}
.product_detail_content_down a {
  font-size: 1rem;
  color: #ff0000;
  line-height: 1.4em;
    margin-bottom: 1rem;
}
.news_list {
  padding: 3.5rem 0 0;
}
.news_list_item {
  position: relative;
  display: flex;
  justify-content: space-between;
  height: 13.75rem;
  border: 1px solid #e7e7e7;
  transition: all 0.4s;
}
.news_list_item:not(:last-child) {
  margin-bottom: 2.5rem;
}
.news_list_item_img {
  width: 25%;
  height: 100%;
  overflow: hidden;
}
.news_list_item_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s;
}
.news_list_item_text {
  position: relative;
  width: 75%;
  padding: 2.5rem 4.375rem 0 3.125rem;
}
.news_list_item_text h2 {
  margin-bottom: 1.625rem;
  font-size: 1rem;
  color: #333;
  font-weight: 400;
}
.news_list_item_text span {
  font-size: 0.75rem;
  color: #999;
}
.news_list_item_text p {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #666;
  line-height: 1.25rem;
}
.news_list_item_text a {
  position: absolute;
  right: 0;
  bottom: 0;
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  background: #e5e5e5;
  text-align: center;
  line-height: 2.5rem;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  transition: all 0.4s;
  z-index: 4;
}
.news_list_item:hover {
  box-shadow: 0 0 1.3125rem 0 rgba(193, 193, 193, 0.43);
}
.news_list_item:hover .news_list_item_img img {
  transform: scale(1.1);
}
.news_list_item:hover .news_list_item_text h2 {
  color: #e41d31;
}
.news_list_item:hover .news_list_item_text a {
  background: #e41d31;
}
.news_detail {
  padding: 1rem 0 0;
}
.news_detail_time {
  font-size: 0.875rem;
  color: #999;
}
.news_detail_desc {
  margin-top: 2.5rem;
  font-size: 1rem;
  line-height: 1.75rem;
  color: #666;
}
.news_detail_desc img {
  max-width: 100%;
  height: auto !important;
}
.news_detail_btn {
  padding: 3.125rem 0 5.625rem;
}
.news_detail_btn .main {
  display: flex;
  justify-content: space-between;
}
.news_detail_btn a {
  max-width: 48%;
}
.search_content {
  margin-top: 5.0625rem;
}
.search_content_list {
  padding: 1.875rem 0;
}
.search_content_item {
  padding: 1.563rem 0;
}
.search_content_item a {
  display: block;
  font-size: 1.125rem;
  font-weight: bold;
  color: #666;
  line-height: 1.563rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search_content_item p {
  font-size: 1rem;
  color: #666;
  line-height: 1.563rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 0.625rem;
}
.search_content_item:hover a {
  color: #e41d31;
}
@media (min-width: 320px) and (max-width: 900px) {
  :root {
    font-size: 16px !important;
  }
  .container,
  .main {
    width: 100%;
    padding: 0 1.5rem;
  }
  .swiper-btn {
    display: none;
  }
  .tab_scroll {
    width: 100%;
    overflow-x: auto;
  }
  .index_header .inner-header-icon {
    display: block;
  }
  .index_header_right {
    position: static;
  }
  .index_header_right_nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    margin-left: 0;
    background: #fff;
    padding-top: 6rem;
    display: none;
    z-index: 2;
  }
  .index_header_right_nav ul {
    display: block;
  }
  .index_header_right_nav ul li {
    display: block;
    width: 100%;
    margin-right: 0;
    padding-left: 1.5rem;
    overflow: hidden;
  }
  .index_header_right_nav ul li a {
    font-size: 1.5rem;
  }
  .index_header_right_nav ul li a:after {
    display: none;
  }
  .index_header_right_nav ul li.active a {
    color: #e41d31;
  }
  .index_header_right_search {
    margin: 0 1rem 0 0;
  }
  .index_header_right_lang .dropdown {
    z-index: 4;
  }
  .index_banner {
    display: none;
    height: auto;
  }
  .index_banner_M {
    display: block;
  }
  .index_content_tab {
    width: max-content;
  }
  .index_content_tab li {
    width: auto;
  }
  .index_content_tab li:not(:last-child) {
    margin-right: 1rem;
  }
  .index_product_tab {
    width: max-content;
  }
  .index_product_tab li {
    width: auto;
  }
  .index_product_tab li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .index_product_content_swiper {
    padding-right: 0;
  }
  .index_product_content_swiper_text a {
    right: 0;
  }
  .index_about_content {
    padding: 3rem 0;
  }
  .index_about_content .index_content_title {
    text-align: center;
  }
  .index_about_content .index_content_more {
    margin: 3rem auto 0;
  }
  .index_about_content_desc {
    width: 100%;
    padding-right: 0;
  }
  .index_about_content_list {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0;
  }
  .index_about_content_list li {
    width: 32%;
    text-align: center;
  }
  .index_about_content_list li:not(:last-child) {
    margin: 0;
  }
  .index_about_content_list li strong {
    display: block;
  }
  .index_about_content .index_content_more {
    margin-top: 3rem;
  }
  .index_about_img {
    position: static;
    width: 100%;
  }
  .index_news_content_left {
    width: 100%;
    margin-bottom: 2rem;
  }
  .index_news_content_left_text_date {
    width: 6rem;
  }
  .index_news_content_left_text_right {
    margin-left: 6rem;
    padding: 1rem 1rem 0;
  }
  .index_news_content_right {
    width: 100%;
  }
  .index_service_contact {
    height: auto;
  }
  .index_service_contact_map {
    width: 100%;
    height: 28rem;
  }
  .index_service_contact_content {
    width: 100%;
    padding: 2rem;
  }
  .index_service_team_img {
    width: 100%;
    height: auto;
    order: 2;
  }
  .index_service_team_text {
    width: 100%;
    padding: 2rem 0;
  }
  .index_service_promise {
    flex-flow: unset;
    overflow-x: auto;
  }
  .index_service_promise_item {
    margin-bottom: 2rem;
  }
  .index_service_promise_item:not(:last-child) {
    margin-right: 1rem;
  }
  .index_service_promise_item_icon {
    width: 7.5rem;
    height: 7.5rem;
  }
  .index_service_promise:after {
    content: "";
    width: 7.5rem;
  }
  .index_footer_content_left .index_footer_content_item:not(:last-child) {
    margin-right: 0;
  }
  .index_footer_content_item {
    width: 100%;
    margin-bottom: 3rem;
  }
  .index_footer_content_item h3 {
    margin-bottom: 1rem;
  }
  .index_footer_content_item:not(:last-child) {
    margin-bottom: 3rem;
  }
  .index_footer_content_item_link li {
    display: inline-block;
    margin: 0 0 1rem;
  }
  .index_footer_content_item_link li:not(:last-child) {
    margin-right: 2rem;
  }
  .index_footer_content_item_about {
    margin-bottom: 0;
  }
  .index_footer_copyright {
    padding: 1rem 0;
    line-height: unset;
  }
  .index_footer_copyright a {
    display: block;
    margin-left: 0;
  }
  .index_footer_copyright a:nth-child(2) {
    margin: 1rem 0;
  }
  .index_footer_copyright .right {
    float: none;
  }
  .about_nav {
    position: static;
  }
  .about_nav .container {
    padding: 0;
  }
  .about_nav .main {
    display: block;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 1.5rem;
  }
  .about_nav_left {
    display: table;
    width: max-content;
    padding-right: 1.5rem;
  }
  .about_nav_left li:not(:last-child) {
    margin-right: 1rem;
  }
  .about_nav_left li:after {
    bottom: 0;
  }
  .about_nav_left.productnav {
    width: max-content;
    display: block;
  }
  .about_nav_left.productnav li {
    width: auto;
  }
  .about_nav_left.productnav li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .about_nav_breadcrumb {
    display: none;
  }
  .about_intro_content {
    flex-flow: wrap;
  }
  .about_intro_content_left {
    width: 100%;
  }
  .about_intro_content_right {
    width: 100%;
    margin-top: 2rem;
  }
  .about_intro .index_about_content_list {
    width: max-content;
    margin-top: 4rem;
  }
  .about_intro .index_about_content_list li {
    width: 10rem;
  }
  .about_intro .index_about_content_list li:not(:last-child) {
    padding-right: 0;
    margin-right: 1rem;
  }
  .about_intro .index_about_content_list li:not(:last-child):after {
    display: none;
  }
  .about_intro_culture_list {
    flex-flow: wrap;
  }
  .about_intro_culture_list_item {
    width: 100%;
  }
  .about_intro_culture_list_item_cir {
    margin: 1rem auto 2rem;
  }
  .about_intro_honor_swiper {
    height: auto;
    flex-flow: wrap;
    margin-top: 3rem;
  }
  .about_intro_honor_swiper_img {
    width: 100%;
  }
  .about_intro_honor_swiper_right {
    width: 100%;
    height: 24rem;
    padding: 1.875rem 0;
  }
  .about_intro_honor_swiper_right .swiper-wrapper {
    width: 95%;
  }
  .about_intro_honor_swiper_right .swiper-slide {
    height: 20%;
  }
  .about_intro_honor_list {
    width: 100%;
  }
  .about_intro_honor_list_item {
    width: 48%;
    height: 11rem;
    margin-bottom: 1rem;
  }
  .about_competition_intro .main {
    flex-flow: wrap;
  }
  .about_competition_intro_text {
    width: 100%;
  }
  .about_competition_intro_img {
    width: 100%;
    margin-top: 2rem;
  }
  .about_competition_content {
    flex-flow: wrap;
  }
  .about_competition_content_item {
    width: 100%;
  }
  .about_competition_content_item_text_main {
    width: 100%;
    padding: 3rem 1.5rem;
  }
  .product_tab .index_product_tab2 li {
    width: auto;
  }
  .product_tab .index_product_tab2 li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .product_nav .about_nav_left li:not(:last-child) {
    margin-right: 2rem;
  }
  .product_list_item {
    width: 100%;
  }
  .product_list_item .index_product_content_swiper_img {
    height: 22rem;
  }
  .product_detail_nav {
    margin-top: 8.75rem;
  }
  .product_detail_top {
    flex-flow: wrap;
  }
  .product_detail_top_swiper {
    width: 90%;
    margin: 0 auto;
  }
  .product_detail_top_right {
    width: 100%;
    margin-top: 3rem;
  }
  .news_list_item {
    height: auto;
    flex-flow: wrap;
  }
  .news_list_item_img {
    width: 100%;
    height: auto;
  }
  .news_list_item_text {
    width: 100%;
    padding: 1rem 1rem 3rem;
  }
  .news_detail_btn .main {
    flex-flow: wrap;
  }
  .news_detail_btn a {
    width: 100%;
    max-width: 100%;
  }
  .service_contact {
    height: auto;
  }
  .service_contact .index_service_contact_map {
    width: 100%;
    flex: unset;
  }
  .service_contact .index_service_contact_content {
    width: 100%;
  }
  .resources_list_item_title {
    flex-flow: wrap;
    padding: 1rem 0.5rem;
  }
  .resources_list_item_title p {
    width: 100%;
    margin-bottom: 1rem;
  }
  .resources_list_item_desc .text {
    padding: 2rem 1rem;
  }
}
@media (min-width: 901px) and (max-width: 1400px) {
  .container {
    width: 100%;
    padding: 0 4rem;
  }
  .index_header_right_nav li {
    width: 7rem;
  }
}
@media (min-width: 320px) and (max-width: 449px) {
  :root {
    font-size: 12px !important;
  }
}