.index_common_title {
  font-family: 'Prompt-Bold';
  font-weight: 400;
  font-size: 36px;
  color: #333333;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  margin-bottom: 35px;
}

.index_common_title a {
  display: inline-block;
  color: #333333;
}

.index_common_title:hover a {
  color: var(--dominant-color);
}


.index_banner #sj {
  display: none;
}

.index_banner #pc {
  overflow: hidden;
}

.index_banner #pc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider_banner {
  position: relative;
  overflow: hidden;
  z-index: 98;
}

.slider_banner img {
  width: 100%;
  height: 100%;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
  width: 47px !important;
  height: 47px !important;
  background: url(../images/home/banner-perv.png) no-repeat center center !important;
  border: 1px solid #FFFFFF;
  border-radius: 50%;
  padding: 20px 10px;
  background-size: auto;
  left: 10px;
  right: auto
}

.swiper-button-next:hover {
  background-color: var(--dominant-color);
}


.swiper-button-prev:hover {
  background-color: var(--dominant-color);
}


.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
  width: 47px !important;
  height: 47px !important;
  padding: 20px 10px;
  background: url(../images/home/banner-next.png) no-repeat center center !important;
  border: 1px solid #FFFFFF;
  border-radius: 50%;
  background-size: auto;
  right: 10px;
  left: auto
}

.slider_banner:hover .swiper-button-prev {
  left: 120px;
  opacity: 1;
}

.slider_banner:hover .swiper-button-next {
  right: 120px;
  opacity: 1;
}

.index_banner .swiper-button-next:after,
.index_banner .swiper-button-prev:after {
  font-family: none !important;
  content: '' !important;
}

.index_banner {
  position: relative;
  z-index: 100;
}

.index_banner .swiper-slide {
  height: auto;
  overflow: visible !important;
}

.index_product {
  margin-top: 3%;
}


.index_product .pro_wrap {
  justify-content: space-between;
  align-items: flex-start;
}


.index_product .pro_wrap .pro_tit_bar {
  width: 320px;
}

.index_product .pro_wrap .pro_tit_bar .tab-link {
  padding: 5px 55px;
  text-align: center;
  background: #F5F5F5;
  border-radius: 83px 83px 83px 83px;
  margin-bottom: 20px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.index_product .pro_wrap .pro_tit_bar .tab-link:last-child {
  margin-bottom: 0;
}

.index_product .pro_wrap .pro_tit_bar .tab-link .tab_txt {
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  transition: all .5s ease-in-out;
}

.index_product .pro_wrap .pro_tit_bar .tab-link:hover,
.index_product .pro_wrap .pro_tit_bar .tab-link.active {
  background: var(--dominant-color);
}

.index_product .pro_wrap .pro_tit_bar .tab-link:hover .tab_txt,
.index_product .pro_wrap .pro_tit_bar .tab-link.active .tab_txt {
  color: #FFFFFF;
}

.index_product .pro_wrap .pro_tit_bar .tab-link .tab_icon {
  width: 48px;
  height: 48px;
  position: relative;
  margin: 0 auto;
}

.index_product .pro_wrap .pro_tit_bar .tab-link .tab_icon .cate_icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.index_product .pro_wrap .pro_tit_bar .tab-link .tab_icon .cate_icon_hover {
  opacity: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.index_product .pro_wrap .pro_tit_bar .tab-link:hover .tab_icon .cate_icon,
.index_product .pro_wrap .pro_tit_bar .tab-link.active .tab_icon .cate_icon {
  opacity: 0;
}

.index_product .pro_wrap .pro_tit_bar .tab-link:hover .tab_icon .cate_icon_hover,
.index_product .pro_wrap .pro_tit_bar .tab-link.active .tab_icon .cate_icon_hover {
  opacity: 1;
}

.index_product .pro_wrap .pro_content {
  width: calc(100% - 360px);
}

.index_product .pro_wrap .pro_content .tab-pane {
  display: none;
}


.index_product .pro_wrap .pro_content .tab-pane.active {
  display: block;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list {
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item {
  width: 31%;
  margin-right: 30px;
  margin-bottom: 30px;
  border-radius: 6px 6px 6px 6px;
  border: 1px solid #F0F0F0;
  padding: 35px 0;
  -webkit-transition: all .5s ease-out 0ms;
  -moz-transition: all .5s ease-out 0ms;
  -o-transition: all .5s ease-out 0ms;
  transition: all .5s ease-out 0ms;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item:nth-child(3n) {
  margin-right: 0;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item .item_img {
  width: 100%;
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 100%;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item .item_img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item:hover .item_img img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -o-transform: scale(1.08);
  transform: scale(1.08);
}


.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item .item_title {
  font-family: 'Arial-Bold';
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  padding: 0 22px;
  margin-top: 40px;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item .item_title a {
  display: inline-block;
  color: #333333;
  height: 110px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item:hover .item_title a {
  color: var(--dominant-color);
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn {
  max-width: 270px;
  display: inline-block;
  font-family: 'Arial-Bold';
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  position: relative;
  padding: 5px 0;
  left: 50%;
  margin-left: -135px;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #333333;
  transform: scaleX(1);
  transition: all ease-in-out .5s;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn:hover::before {
  transform: scaleX(1.3);
  background: var(--dominant-color);
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn:after {
  content: '\f101';
  font-weight: bold;
  font-family: 'fontawesome';
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  margin-left: 5px;
  transition: all ease-in-out .5s;
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn:hover {
  color: var(--dominant-color);
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn:hover::after {
  color: var(--dominant-color);
}

.index_product .pro_wrap .pro_content .tab-pane .pro_btn:hover::before {
  transform: scaleX(1.3);
  background: var(--dominant-color);
}

.index_about {
  margin-top: 3%;
  padding: 3% 0;
  background: #FAFAFA;
}

.index_about .about_wrap {
  justify-content: space-between;
  align-items: flex-start;
  margin: 30px 0 35px;
}

.index_about .about_left {
  width: 48%;
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 30%;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 12px 12px 12px 12px;
}

.index_about .about_left lite-youtube {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_about .about_right {
  width: 48%;
}

.index_about .about_right .company_title {
  font-family: 'Prompt-Bold';
  font-weight: 400;
  font-size: 24px;
  color: #333333;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.index_about .about_right .company_desc {
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-top: 20px;
}

.index_about .about_right .company_desc p {
  margin-bottom: 15px;
}

.index_about .about_right .company_desc p:last-child {
  margin-bottom: 0;
}

.index_about .about_right .company_btn {
  display: inline-block;
  background: var(--dominant-color);
  border-radius: 4px 4px 4px 4px;
  padding: 8px 20px;
  font-family: 'OpenSans-Bold';
  font-weight: 400;
  font-size: 20px;
  color: #FFFFFF;
  text-align: left;
  font-style: normal;
  text-transform: none;
  border: 2px solid var(--dominant-color);
  margin-top: 20px;
}

.index_about .about_right .company_btn:hover {
  color: var(--dominant-color);
  background-color: #FFFFFF;
}


.index_about .swiper_box {
  position: relative;
}

.index_about .swiper_box .about-button-next {
  position: absolute;
  top: 50%;
  right: -15px;
  margin-top: -38px;
  width: 35px;
  height: 76px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-next.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 30%;
  z-index: 99;
  transition: all .5s ease;
}

.index_about .swiper_box .about-button-next:hover {
  background-color: var(--dominant-color);
}

.index_about .swiper_box .about-button-prev {
  position: absolute;
  top: 50%;
  left: -15px;
  margin-top: -38px;
  width: 35px;
  height: 76px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-perv.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 30%;
  z-index: 99;
  transition: all .5s ease;
}

.index_about .swiper_box .about-button-prev:hover {
  background-color: var(--dominant-color);
}

.index_about .swiper_box .about_item {
  width: 100%;
  border-radius: 12px 12px 12px 12px;
  -webkit-transition: all .5s ease-out 0ms;
  -moz-transition: all .5s ease-out 0ms;
  -o-transition: all .5s ease-out 0ms;
  transition: all .5s ease-out 0ms;
}

.index_about .swiper_box .about_item .item_img {
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 100%;
  border-radius: 12px 12px 12px 12px;
}

.index_about .swiper_box .about_item .item_img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_about .swiper_box .about_item:hover .item_img img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -o-transform: scale(1.08);
  transform: scale(1.08);
}


.index_about .swiper_box .about_item .item_title {
  padding: 20px;
  font-family: 'Prompt-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}

.index_process {
  margin-top: 5%;
}

.index_process .process_wrap {
  padding: 5% 0 8%;
  background-color: #3C0106;
}

.index_process .process_wrap .process_title {
  margin-bottom: 0;
}

.index_process .process_wrap .process_title a {
  display: inline-block;
  color: #FFFFFF;
}

.index_process .process_wrap .process_title:hover a {
  color: var(--dominant-color);
}

.index_process .process_box {
  margin-top: -7%;
  position: relative;
}

.index_process .swiper {
  padding-bottom: 20px;
}

.index_process .process_item {
  background: #FFFFFF;
  border: 2px solid #FFFFFF;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  border-radius: 6px 6px 6px 6px;
  -webkit-transition: all .5s ease-out 0ms;
  -moz-transition: all .5s ease-out 0ms;
  -o-transition: all .5s ease-out 0ms;
  transition: all .5s ease-out 0ms;
}

.index_process .process_item .item_img {
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 66%;
}


.index_process .process_item .item_img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_process .process_item:hover .item_img img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -o-transform: scale(1.08);
  transform: scale(1.08);
}

.index_process .process_item .item_title {
  padding: 20px;
  font-family: 'Prompt-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
}

.index_process .swiper-pagination {
  display: none;
}

.index_process .process_box .process-button-next {
  position: absolute;
  top: 40%;
  right: -22px;
  margin-top: -38px;
  width: 35px;
  height: 76px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-next.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 30%;
  z-index: 99;
  transition: all .5s ease;
}

.index_process .process_box .process-button-next:hover {
  background-color: var(--dominant-color);
}

.index_process .process_box .process-button-prev {
  position: absolute;
  top: 40%;
  left: -22px;
  margin-top: -38px;
  width: 35px;
  height: 76px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-perv.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 30%;
  z-index: 99;
  transition: all .5s ease;
}

.index_process .process_box .process-button-prev:hover {
  background-color: var(--dominant-color);
}

.index_advantages {
  margin-top: 5%;
}

.index_advantages .advantages_item {
  width: 25%;
  margin-right: 25px;
  background: #F8FAFF;
  padding: 50px 45px;
  border-radius: 56px 56px 8px 56px;
}

.index_advantages .advantages_item:last-child {
  margin-right: 0;
}

.index_advantages .advantages_item:hover {
  background-color: var(--dominant-color);
}

.index_advantages .advantages_item .item_img {
  width: 52px;
  height: 52px;
  position: relative;
  margin: 0 auto;
}

.index_advantages .advantages_item .item_img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_advantages .advantages_item .item_img .advantages_img_hover {
  opacity: 0;
}

.index_advantages .advantages_item:hover .item_img .advantages_img {
  opacity: 0;
}

.index_advantages .advantages_item:hover .item_img .advantages_img_hover {
  opacity: 1;
}

.index_advantages .advantages_item .item_title {
  font-family: 'Arial-Bold';
  font-weight: 400;
  font-size: 16px;
  color: #000000;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  transition: all .5s ease;
  margin: 7px 0;
}

.index_advantages .advantages_item:hover .item_title {
  color: #FFFFFF;
}

.index_advantages .advantages_item .item_desc {
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  transition: all .5s ease;
}

.index_advantages .advantages_item:hover .item_desc {
  color: #FFFFFF;
}


.index_certification {
  margin-top: 5%;
  padding: 4% 0;
  background: #FAFAFA;
}

.index_certification .swiper-pagination {
  display: none !important;
}

.index_certification .certification_wrap .certification_item {
  width: 100%;
  -webkit-transition: all .5s ease-out 0ms;
  -moz-transition: all .5s ease-out 0ms;
  -o-transition: all .5s ease-out 0ms;
  transition: all .5s ease-out 0ms;
}

.index_certification .certification_wrap .certification_item .item_img {
  width: 100%;
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 139%;
}

.index_certification .certification_wrap .certification_item .item_img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_certification .certification_wrap .certification_item:hover .item_img img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -o-transform: scale(1.08);
  transform: scale(1.08);
}

.index_certification .certification_wrap .certification_item .item_title {
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 24px;
  color: #333333;
  line-height: 32px;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
  margin-top: 10px;
}

.index_certification .certification_wrap {
  position: relative;
}

.index_certification .certification_wrap .certification-button-next {

  position: absolute;
  top: 40%;
  right: -22px;
  margin-top: -21px;
  width: 42px;
  height: 42px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-next.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20%;
  z-index: 99;
  transition: all .5s ease;
}

.index_certification .certification_wrap .certification-button-next:hover {
  background-color: var(--dominant-color);
}


.index_certification .certification_wrap .certification-button-prev {

  position: absolute;
  top: 40%;
  left: -22px;
  margin-top: -21px;
  width: 42px;
  height: 42px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-perv.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20%;
  z-index: 99;
  transition: all .5s ease;
}

.index_certification .certification_wrap .certification-button-prev:hover {
  background-color: var(--dominant-color);
}

.index_partner {
  margin-top: 5%;
}


.index_partner .partner_wrap {
  position: relative;
}

.index_partner .partner_wrap .partner_item {
  border: 1px solid #E5E5E5;
  width: 100%;
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 6%;
  -webkit-transition: all .5s ease-out 0ms;
  -moz-transition: all .5s ease-out 0ms;
  -o-transition: all .5s ease-out 0ms;
  transition: all .5s ease-out 0ms;
}

.index_partner .partner_wrap .partner_item img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_partner .partner_wrap .partner_item:hover img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -o-transform: scale(1.08);
  transform: scale(1.08);
}

.index_partner .partner_wrap .partner-button-next {
  position: absolute;
  top: 50%;
  right: -22px;
  margin-top: -32.5px;
  width: 30px;
  height: 65px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-next.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20%;
  z-index: 99;
  transition: all .5s ease;
}

.index_partner .partner_wrap .partner-button-next:hover {
  background-color: var(--dominant-color);
}

.index_partner .partner_wrap .partner-button-prev {
  position: absolute;
  top: 50%;
  left: -22px;
  margin-top: -32.5px;
  width: 30px;
  height: 65px;
  background: #333333;
  border-radius: 2px 2px 2px 2px;
  background-image: url(../images/home/banner-perv.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20%;
  z-index: 99;
  transition: all .5s ease;
}

.index_partner .partner_wrap .partner-button-prev:hover {
  background-color: var(--dominant-color);
}

.index_news {
  margin: 5% 0 2%;
}

.index_news .news_title {
  font-family: 'Prompt-Bold';
  font-weight: bold;
  font-size: 36px;
  color: #333333;
  text-align: center;
  font-style: normal;
  text-transform: uppercase;
}

.index_news .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: #D9D9D9;
  border-radius: 50%;
  opacity: 1;
}

.index_news .swiper-pagination-bullet-active {
  width: 8px;
  height: 8px;
  background: #D31F2D !important;
}

.index_news .news_wrap {
  padding: 0 0 60px;
}

.index_news .news_list {
  justify-content: flex-start;
  align-items: flex-start;
}

.index_news .news_list .news_item {
  -webkit-transition: all .5s ease-out 0ms;
  -moz-transition: all .5s ease-out 0ms;
  -o-transition: all .5s ease-out 0ms;
  transition: all .5s ease-out 0ms;
}

.index_news .news_list .news_item:last-child {
  margin-right: 0;
}

.index_news .news_list .news_item .item_img {
  width: 100%;
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 60%;
  border-radius: 56px 24px 24px 24px;
}

.index_news .news_list .news_item .item_img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
}

.index_news .news_list .news_item:hover .item_img img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -o-transform: scale(1.08);
  transform: scale(1.08);
}

.index_news .news_list .news_item .item_info {
  padding: 20px 30px;
}

.index_news .news_list .news_item .item_date {
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  text-align: left;
  font-style: normal;
  text-transform: none;
  position: relative;
  padding-left: 30px;
  margin-bottom: 5px;
}


.index_news .news_list .news_item .item_date::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -13px;
  width: 22px;
  height: 22px;
  background-image: url(../images/home/news_icon.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.index_news .news_list .news_item .item_title {
  font-family: 'Arial-Bold';
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  text-transform: uppercase;
}

.index_news .news_list .news_item .item_title a {
  display: inline-block;
  color: #333333;
  height: 56px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_news .news_list .news_item:hover .item_title a {
  color: var(--dominant-color);
}

.index_news .news_list .news_item .item_desc {
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin: 15px 0;
}

.index_news .news_list .news_item .item_desc a {
  display: inline-block;
  color: #666666;
  height: 84px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_news .news_list .news_item .item_desc p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_news .news_list .news_item .item_btn {
  padding: 13px 20px;
  background: #333333;
  border-radius: 4px 4px 4px 4px;
  font-family: 'Arial-Regular';
  font-weight: 400;
  font-size: 16px;
  color: #FFFFFF;
  line-height: 30px;
  text-align: left;
  font-style: normal;
  text-transform: uppercase;
}

.index_news .news_list .news_item:hover .item_btn {
  background-color: var(--dominant-color);
}

@media only screen and (max-width: 1200px) {
  .index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item {
    margin-right: 20px;
  }

  .index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item .item_title {
    padding: 0 10px;
    margin-top: 20px;
  }
}



@media only screen and (max-width: 950px) {
  .index_common_title {
    font-size: 24px !important;
    line-height: 1.3;
    margin-bottom: 25px;
  }

  .index_banner #sj {
    display: block;
  }

  .index_banner #pc {
    display: none !important;
    visibility: hidden !important;
  }

  .index_product {
    margin-top: 5%;
  }

  .index_product .pro_wrap {
    flex-direction: column;
  }

  .index_product .pro_wrap .pro_tit_bar {
    width: 100%;
    margin-bottom: 30px;
  }

  .index_product .pro_wrap .pro_tit_bar .tab-list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
  }

  .index_product .pro_wrap .pro_tit_bar .tab-list .tab-link {
    width: 48%;
    margin-right: 10px;
    margin-bottom: 20px;
    border-radius: 4px 4px 4px 4px;
    padding: 10px;
  }

  .index_product .pro_wrap .pro_tit_bar .tab-list .tab-link:nth-child(2n) {
    margin-right: 0;
  }

  .index_product .pro_wrap .pro_content {
    width: 100%;
  }

  .index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item {
    width: 48%;
    margin-right: 10px;
    margin-bottom: 20px;
    border: none;
    padding: 0;
  }

  .index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item .item_title {
    padding: 0 10px;
    margin-top: 20px;
  }

  .index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item:nth-child(2n) {
    margin-right: 0 !important;
  }

  .index_product .pro_wrap .pro_content .tab-pane .pro_list .pro_item:nth-child(3n) {
    margin-right: 10px;
  }

  .index_product .pro_wrap .pro_content .tab-pane .pro_btn {
    display: none;
  }

  .index_about {
    margin-top: 8%;
    padding: 8% 0;
    padding-bottom: 0 !important;
  }

  .index_about .about_right .company_title {
    font-size: 20px;
    line-height: 1.2;
  }

  .index_about .about_right .company_btn {
    font-size: 18px;
    line-height: 1.5;
  }

  .index_about .about_wrap {
    flex-direction: column;
  }

  .index_about .about_left {
    width: 100%;
    margin-bottom: 30px;
    padding-bottom: 62%;
  }

  .index_about .about_right {
    width: 100%;
  }

  .index_about .swiper_box .about-button-next {
    margin-top: -50px;
    width: 30px;
    height: 50px;
  }

  .index_about .swiper_box .about-button-prev {
    margin-top: -50px;
    width: 30px;
    height: 50px;
  }

  .index_process {
    margin-top: 8%;
  }

  .index_process .process_box {
    margin-top: -5%;
  }

  .index_process .process_item .item_title {
    padding: 10px 5px;
  }

  .index_process .swiper-pagination {
    display: block;
  }

  .index_process .process_swiper {
    padding-bottom: 60px;
  }

  .index_process .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #D9D9D9;
    border-radius: 50%;
    opacity: 1;
  }

  .index_process .swiper-pagination-bullet-active {
    width: 8px;
    height: 8px;
    background: #D31F2D !important;
  }

  .index_process .process_box .process-button-next,
  .index_process .process_box .process-button-prev {
    display: none;
  }

  .index_advantages {
    margin-top: 8%;
  }

  .index_advantages .advantages_list {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .index_advantages .advantages_item {
    width: 48%;
    margin-right: 10px;
    margin-bottom: 20px;
    padding: 15px;
  }

  .index_advantages .advantages_item:nth-child(2n) {
    margin-right: 0;
  }

  .index_certification {
    margin-top: 8%;
    padding: 6% 0;
  }

  .index_certification .certification_wrap .certification-button-next,
  .index_certification .certification_wrap .certification-button-prev {
    display: none;
  }

  .index_certification .swiper-pagination {
    display: block !important;
  }

  .index_certification .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #D9D9D9;
    border-radius: 50%;
    opacity: 1;
  }

  .index_certification .swiper-pagination-bullet-active {
    width: 8px;
    height: 8px;
    background: #D31F2D !important;
  }

  .index_certification .certification_swiper {
    padding-bottom: 50px;
  }

  .index_partner .partner_wrap .partner-button-next {
    position: absolute;
    top: 100%;
    right: 40%;
    width: 32px;
    height: 32px;
    background: #333333;
    border-radius: 2px 2px 2px 2px;
    background-image: url(../images/home/banner-next.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 20%;
    z-index: 99;
    transition: all .5s ease;
  }

  .index_partner {
    margin-top: 8%;
  }

  .index_partner .partner_wrap {
    padding-bottom: 60px;
  }

  .index_partner .partner_wrap .partner-button-prev {
    position: absolute;
    top: 100%;
    left: 40%;
    width: 32px;
    height: 32px;
    background: #333333;
    border-radius: 2px 2px 2px 2px;
    background-image: url(../images/home/banner-perv.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 20%;
    z-index: 99;
    transition: all .5s ease;
  }

  .index_partner .partner_wrap .partner_item {
    padding-bottom: 17%;
  }

  .index_news {
    margin: 8% 0 5%;
  }

  .index_news .news_list .news_item .item_desc {
    display: none;
  }

  .index_news .news_list .news_item .item_title {
    margin: 10px 0;
  }

  .index_news .news_list .news_item .item_title a {
    display: inline-block;
    height: auto;
    -webkit-line-clamp: unset;
    overflow: visible;
  }

  .index_news .news_list .news_item .item_info {
    padding: 20px 0;
  }
}