.w1520 {
  padding-left: 2rem;
  padding-right: 2rem;
}


.public_title h1 {
  font-size: 0.48rem;
  color: #000;
  font-weight: bold;
  line-height: 1;
}
.public_title h2 {
  margin-top: 0.2rem;
  font-size: .26rem;
  color: #ffffff;
  line-height: 1;
  text-align: left;
}
.public_title p {
  color: #666;
  padding: 0.26rem 0 0;
}
.public_title.white h1 {
  color: #fff;

  text-align: left;
  padding-top: 58px;
}

.development .deve_box {
  padding: 1rem 0 2.3rem;

}
.development .deve_box .mySwiper4::before {
  z-index: -1;
  content: '';
  position: absolute;
  top: 49%;
  left: 0;
  width: 100vw;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}
.development .deve_box .mySwiper4 .swiper-slide .slide {
  width: 100%;
  text-align: center;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_years {
  transition: 0.4s;
  opacity: 0;
  font-size: 0.7rem;
  color: #fff;
  font-family: var(--GilroyMedium);
  margin-bottom: .7rem;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_point {
  
  height: 30px;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_point .point {
  transition: 0.4s;
  border: 1px solid rgba(255, 255, 255, 0);
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_point i {
  margin: 5px;
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 21px;
  background: #fff;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_point p {
  z-index: 2;
  padding-left: 0.18rem;
  font-size: 0.3rem;
  color: #fff;
  font-family: var(--GilroyMedium);
  line-height: 1;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_title {
  transition: 0.4s;
  opacity: 0;
  color: #fff;
  text-align: center;
  line-height: 36px;
  height: 108px;
  overflow-y: auto;
  padding-right: 0.2rem;
  margin-top: .5rem;
  font-size:18px;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_title::-webkit-scrollbar {
  width: 2px;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_title::-webkit-scrollbar-thumb {
  border-radius: 2px;
  background: #fff;
}
.development .deve_box .mySwiper4 .swiper-slide .slide .slide_title::-webkit-scrollbar-track {
  border-radius: 2px;
  background: rgba(102, 102, 102, 0.5);
}
.development .deve_box .mySwiper4 .swiper-slide-active .slide .slide_years {
  opacity: 1;
}

.development .deve_box .mySwiper4 .swiper-slide-active .slide .slide_point p {
    display: none;
}
.development .deve_box .mySwiper4 .swiper-slide-active .slide .slide_title {
  opacity: 1;
}
.development .deve_box .mySwiper4 .prev,
.development .deve_box .mySwiper4 .next {
  z-index: 2;
  position: absolute;
  top: 41%;
  background: #0d3a95;
  border: 1px solid #fff;
}
.development .deve_box .mySwiper4 .prev svg path,
.development .deve_box .mySwiper4 .next svg path {
  fill: #fff;
}
.development .deve_box .mySwiper4 .prev:hover,
.development .deve_box .mySwiper4 .next:hover {
  background: #fff;
}
.development .deve_box .mySwiper4 .prev:hover svg path,
.development .deve_box .mySwiper4 .next:hover svg path {
  fill: #0d3a95;
}
.development .deve_box .mySwiper4 .prev {
  left: 30%;
}
.development .deve_box .mySwiper4 .next {
  right: 30%;
}

@media (max-width: 1700px) {
  .w1520 {
    padding-left: 1.3rem;
    padding-right: 1.3rem;
  }
  .w1700 {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }
  .history .history_swiper .prev {
    left: 0.6rem;
  }
  .index_banner .banner .swiper-pagination {
    left: 1.3rem;
  }
  .history .history_swiper .next {
    right: 0.6rem;
  }
  .corporate .merkpd .merk_title .item:last-child {
    /*margin-left: 2.7rem;*/
  }
  .honor .honor_box {
    margin-left: 1.3rem;
  }
  .honor .honor_box .right .mySwiper6 .swiper-slide .de_img {
    min-height: 3.4rem;
  }
  .development .deve_box .mySwiper4::before {
      top: 47%;
  }
}

@media (max-width: 1600px) {
  .development .deve_box .mySwiper4::before {
      top: 46%;
  }
  .development .deve_box .mySwiper4 .prev, .development .deve_box .mySwiper4 .next {
   top: 39%;   
  }
  .pc_footer .foot_bottom .right .tar1 {
    
  }
  .pc_footer .foot_bottom .right .tar2 {
      padding-left: 0;
  }
}
@media (max-width: 1500px) {
  .w1520 {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
  .w1700 {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  .history .history_swiper .prev {
    left: 0.5rem;
  }
  .history .history_swiper .next {
    right: 0.5rem;
  }
  .f16,
  .public_details .left .contont3 p,
  .products_details .details_3 .peculiarity p,
  .company .company_box .left .title p {
    font-size: 20px;
  }
  .f18 {
    font-size: 18px;
  }
  .pc-header .nav .nav_right .item > p {
    padding: 0 0.2rem;
  }
  .corporate .merkpd .merk_title .item:last-child {
    /*margin-left: 2.4rem;*/
  }
  .honor .honor_box {
    margin-left: 1.1rem;
    margin-right: 0.5rem;
  }
  .index_banner .banner .swiper-pagination {
    left: 1.1rem;
    bottom: .6rem;
  }
  .link a {
    min-width: 148px;
    height: 42px;
  }
  .pc-header .search svg {
    width: 18px;
  }
  .pc-header .nav .nav_right {
    margin-left: 1.5rem;
	font-weight: bold;
  }
  .xuanfu_right ul {
    width: 70px;
	}
	.xuanfu_right ul li {
    width: 70px;
    height: 84px;
	}
.xuanfu_right ul li .xun_div img {
    width: 24px;
	}
	.xuanfu_right ul li .xun_div p {
    font-size: 12px;
    margin-top: 10px;
	}
}
@media (max-width: 1400px) {
  .pc-header .nav .nav_right .item > p {
    padding: 0 0.16rem;
  }
  .pc-header .nav .nav_right {
    margin-left: 0.1rem;
  }
}
@media (max-width: 1300px) {
  .pc-header .nav .nav_right .item > p {
    padding: 0 0.12rem;
  }
  .development .deve_box .mySwiper4::before {
      top: 45%;
  }
  .corporate .merkpd .merk_title .item:last-child {
    /*margin-left: 1.8rem;*/
  }
}
@media (max-width: 1200px) {
    /*.td_width {*/
    /*    width: 1000px;*/
    /*}*/
    /*.products_details .details_44 .product_drawing .right table tbody tr td {*/
    /*    width: 1000px;*/
    /*}*/
    .products .right .rig_box .list .li_img {
            height: 3rem;
    }
    .about_mk {
      background: url('../image/53_1.jpg')  no-repeat !important;   
       background-size: 100% 100% !important;
    }
    .development  {
        background: url('../image/46_1.jpg')  no-repeat !important;    
        background-size: 100% 100% !important;
    }
    .public_details .left .contont4 .li {
        width: 100%;
         margin-top: .3rem;
    }
    .public_anchor {
        top: -58px;
    }
      .development .deve_box .mySwiper4 .swiper-slide .slide .slide_title {
    margin: .5rem 5vw 0;
  }
    .products_details .details_44 .product_drawing .left {
        width: 35%;
    }
     .products_details .details_44 .product_drawing .right {
        width: 65%;
    }
  .history .history_swiper {
    padding-left: 12vw;
    padding-right: 12vw;
  }
  .history .history_swiper .prev {
    left: 5vw;
  }
  .history .history_swiper .next {
    right: 5vw;
  }
  .pc-header {
    display: none;
  }
  .public_search .box .scroll .logo a img {
    height: 32px;
  }
  .public_search .box .form {
    width: 75%;
  }
  .public_search .box {
    min-height: 30vh;
  }
  .w1520,
  .w1700 {
    padding-left: 5vw;
    padding-right: 5vw;
  }
  .index_banner .banner .swiper-pagination {
    bottom: 0.26rem;
    left: 5vw;
    display: none;
  }
  .industry .industry_list .item {
    width: 100%;
  }
  .industry .industry_list .item .it_img img {
    width: 100%;
    height: 7.34rem;
  }
  .industry .industry_list .item .it_about1 {
    opacity: 0;
  }
  .industry .industry_list .item .it_about2 {
    opacity: 1;
  }
  .p_and_s .banner2 {
    padding: 1.2rem 1.1rem;
  }
  .pc_footer .foot_center .left {
    display: none;
  }
  .pc_footer .foot_center .right {
    padding-left: 0;
  }
  .pc_footer .foot_top .right .item p a svg {
    transform: scale(0.8);
  }
  .pc_footer .foot_center .right {
    width: 100%;
  }
  .pc_footer .foot_bottom .left {
    width: 100%;
  }
  .pc_footer .foot_bottom .right {
    width: 100%;
    padding-left: 0;
    margin-top: 0.2rem;
  }
  .public_crumbs .box .news_classify a {
    margin-right: 0.1rem;
  }
  .company .company_box .left {
    width: 100%;
  }
  .company .company_box .left .title {
    height: auto;
  }
  .company .company_box .right {
    width: 100%;
    margin-top: 0.5rem;
  }
  .development .deve_box .mySwiper4 .prev,
  .development .deve_box .mySwiper4 .next {
    top: 38%;
  }
  .development .deve_box .mySwiper4 .prev {
    left: 5vw;
  }
  .development .deve_box .mySwiper4 .next {
    right: 5vw;
  }
  .development .deve_box .mySwiper4 .swiper-slide .slide .slide_point p {
    display: none;
  }
  .corporate .merkpd {
    width: 100%;
  }
  .corporate .merkpd .merk_title .item:last-child {
    /*margin-left: 1.2rem;*/
  }
  .honor .honor_box {
    margin-left: 5vw;
    margin-right: 0;
  }
  .honor .honor_box .left {
    width: 25%;
  }
  .honor .honor_box .right {
    width: 75%;
  }
  .honor .honor_box .right .mySwiper6 .swiper-slide .de_img {
    min-height: 4.4rem;
  }
  .development .deve_box .mySwiper4 .swiper-slide-active .slide .slide_point .point {
    margin-top: 0;
  }
  .products .right .rig_box {
    grid-template-columns: repeat(2, 1fr);
  }
  .products_details .details_1 .left {
    width: 100%;
  }
  .products_details .details_1 .right {
    width: 100%;
    padding: 0.5rem 0 0;
  }
  .products_details .details_2 .ju_box .item {
    width: 50%;
    margin-bottom: 5%;
  }
  .products_details .details_3 .peculiarity .ty_left,
  .products_details .details_3 .peculiarity .ty_right {
    width: 100%;
  }
  .products .left {
    width: 100%;
  }
  .products .right {
    width: 100%;
    padding-left: 0;
    margin-top: 1rem;
    border-left: none;
  }
  .solution .left {
    width: 100%;
  }
  .solution .right {
    width: 100%;
    padding-left: 0;
    margin-top: 1rem;
    border-left: none;
  }
  .case_study .study_list .item .left {
    width: 100%;
  }
  .case_study .study_list .item .center {
    width: 80%;
    padding: 0.5rem;
  }
  .case_study .study_list .item .right {
    width: 20%;
  }
  .public_details .left {
    width: 100%;
    border-right: none;
    padding-right: 0;
  }
  .public_details .right {
    display: none;
  }
  .news .news_list {
    grid-template-columns: repeat(2, 1fr);
  }
  .human_resources .resources_list .item .item_bottom .bottom_box .list {
    width: 100%;
    padding-right: 0;
  }
  .human_resources .resources_list .item .item_bottom .bottom_box .list .contont1 {
    padding-top: 0.5rem;
    padding-bottom: 0.2rem;
  }
  .human_resources .resources_list .item .item_bottom .bottom_box .list:first-child .contont1 {
    padding-top: 0;
  }
  .contact_us .us_box .left {
    width: 100%;
  }
  .contact_us .us_box .right {
    width: 100%;
    margin-top: 0.5rem;
  }
  .about_mk .ab_desc,
  .about_mk .shuju {
    width: 100%;
  }
  .pc_footer .foot_center .right .lxwm h3 a,
  .products_details .details_4 .table table tr td,
  .human_resources .resources_list .item .item_bottom .bottom_box .list .contont1,
  .human_resources .resources_list .item .item_top .contont1,
  .human_resources .resources_list .thead .contont1,
  .data_download .data_list .item a,
  .public_banner .ban_title p {
    font-size: 0.22rem;
  }
}
@media (max-width: 750px) {
    .history .mySwiper11 .swiper-slide .bottom,
    .history .mySwiper11 .swiper-slide .top {
        height: 150px;
    }
	.xuanfu_right {
    top: initial;
    bottom: 0;
    transform: translateY(0%);
    width: 100%;
}
.xuanfu_right ul {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
}
.news_classify{
display:none;
}
.xuanfu_right ul li {
    width: 20%;
	height: 70px;
}
.xuanfu_right ul li .xun_div img {
    width: 18px;
}
.xuanfu_right ul li .xun_div p {
    margin-top: 6px;
}
.xuanfu_right ul li:first-child .xun_div_hover {
    top: -90%;
}
.xuanfu_right ul li .xun_div_hover .erwima_t {
    width: 100px;
}
.xuanfu_right ul li .xun_div_hover .erwima_t .img {
    width: 80px
px
;
    height: 80px;
}
.xuanfu_right ul li .xun_div_hover .erwima_t p {
    font-size: 12px;
}
    .products_details .details_5 .deta_swiper .mySwiper2 {
        padding-right: 1px;
    }
    .case_study .study_list .item .center {
        padding: .3rem;
    }
    .HeaderMobile .box .logo a img {
        height: 35px;
    }
    .index_banner .banner .mySwiper7 .swiper-slide .img img {
        height: 40vh;
    }
    .development .deve_box .mySwiper4::before {
        top: 43%;
    }
      .products_details .details_44 .product_drawing .left {
        width: 52%;
    }
     .products_details .details_44 .product_drawing .right {
        width: 48%;
    }
    .about_mk .shuju .item {
        padding: 0 .6rem 0 0;
    }
    .about_mk .shuju .item:last-child {
         padding: 0 0 0 .6rem;
    }
  .history .history_swiper {
    padding-left: 20vw;
    padding-right: 20vw;
  }
  .search_list .container .item a .left {
    width: 60%;
  }
  .search_list .title,
  .public_banner .ban_title h1,
  .public_title h1,
  .public_details .left .contont1 {
    font-size: 0.32rem;
  }
  .public_title h2 {
      font-size: .2rem;
  }
  .f16,
  .public_details .left .contont3 p,
  .products_details .details_3 .peculiarity p,
  .company .company_box .left .title p,
  .human_resources .resources_list .item .item_bottom .bottom_box .list .contont2 p {
    font-size: 16px;
  }
  .f18 {
    font-size: 16px;
  }
  .pc_footer .foot_center .right .code {
    margin-top: 0.3rem;
  }
  .contact_us .us_box .right .form .item {
    grid-template-columns: auto;
  }
  .p120 {
    padding-top: 0.6rem;
  }
  .p120_ {
    padding-bottom: 0.6rem;
  }
  .contact_us .us_box {
    padding-top: 0.4rem;
  }
  .contact_us .us_box .left .contont2 {
    padding-bottom: 0.4rem;
  }
  .map .box img {
    height: 35vh;
  }
  .public_banner .ban_title {
    padding: 0 5vw;
  }
  .public_crumbs {
    padding: 0.2rem 0;
  }
  .public_crumbs .box .news_wrapper i:first-of-type svg {
    width: 16px;
  }
  .public_crumbs .box .news_wrapper a {
    padding: 0 4px;
  }
  .human_resources .resources_list .thead {
    padding: 0.22rem;
  }
  .human_resources .resources_list .item {
    padding: 0 0.22rem;
  }
  .human_resources .resources_list .item .item_top .contont1 .contont2 span {
    display: none;
  }
  .uploadLayer .box {
    width: 75%;
  }
  .uploadLayer .box .main2 input {
    width: 148px;
    line-height: 38px;
  }
  .uploadLayer .box .main1 img {
    width: 1.1rem;
  }
  .uploadLayer .box .main3 {
    margin-top: 0.4rem;
  }
  /*.human_resources .resources_list .item .item_bottom .bottom_box {*/
  /*  padding-bottom: 0.4rem;*/
  /*}*/
  .news .news_list {
    grid-template-columns: repeat(1, 1fr);
  }
  .public_page .nav a {
    display: none;
  }
  .public_page .nav a.active {
    display: flex;
  }
  .data_download .data_list .item a .contont {
    width: 50%;
  }
  .data_download .data_list .item a .contont2 {
    display: none;
  }
  .data_download .data_list .item a {
    padding: 0.2rem 0.2rem;
  }
  .case_study .case_nav .item {
    min-width: 156px;
    height: 42px;
  }
  .case_study .case_nav .item:nth-child(2n) {
    margin-right: 0;
  }
  .link a {
    min-width: 132px;
    height: 40px;
  }
  .solution .right .right_box .contont3 .tont_left {
    width: 100%;
  }
  .solution .right .right_box .contont3 .tont_right {
    width: 100%;
    margin-top: 0.5rem;
  }
  .products_details .details_1 .left .mySwiper1 .swiper-slide .slide img {
    height: 2.4rem;
  }
  .products_details .details_2 .ju_box .item .it1 img {
    height: 0.6rem;
  }
  .products .right .rig_box {
    grid-template-columns: repeat(1, 1fr);
  }
  .company .company_box .left .data .item .img img {
    height: 0.7rem;
  }
  .company .company_box .left .data .item .desc p {
    font-size: 0.3rem;
  }
  .company .company_box .left .data {
    justify-content: space-between;
  }
  .company .company_box .left .data .item {
    margin-right: 0;
    margin-bottom: 0.3rem;
  }
  .development .deve_box .mySwiper4 .prev,
  .development .deve_box .mySwiper4 .next {
    top: 37%;
  }
  .corporate .merkpd .merk_title .item p span {
    font-size: 0.5rem;
  }
  .corporate .merkpd .merk_title .item {
    margin-bottom: 0.3rem;
  }
  .corporate .merkpd .merk_title .item:last-child {
    /*margin-left: 0;*/
    /*margin-bottom: 0;*/
  }
  .honor .honor_box .left {
    width: 100%;
  }
  .honor .honor_box .right {
    width: 100%;
    margin-top: 0.3rem;
  }
  .honor .honor_box .swiper-pagination {
    bottom: -0.5rem;
  }
  .p80 {
    padding-top: 0.4rem;
  }
  .cooperative .coop_box .swiper-slide .slide:nth-child(2) {
    margin-top: 10px;
  }
  .index_banner .banner .swiper-pagination {
    bottom: 0.3rem;
  }
  .industry .industry_list .item .it_about2 {
    padding: 1rem 0.3rem 0;
  }
  .industry .industry_list .item .it_img img {
    height: 5.4rem;
  }
  .p_and_s .banner2 .mySwiper9 .swiper-slide .left {
    width: 100%;
  }
  .p_and_s .banner2 .mySwiper9 .swiper-slide .right {
    width: 100%;
    margin-top: 0.5rem;
  }
  .p_and_s .banner2 {
    padding: 0.6rem 0;
  }
  .p_and_s .banner2 .prev,
  .p_and_s .banner2 .next {
    display: none;
  }
  .pc_footer .foot_center .right .lxwm h3 a,
  .products_details .details_4 .table table tr td,
  .human_resources .resources_list .item .item_bottom .bottom_box .list .contont1,
  .human_resources .resources_list .item .item_top .contont1,
  .human_resources .resources_list .thead .contont1,
  .data_download .data_list .item a,
  .public_banner .ban_title p {
    font-size: 0.24rem;
  }
   .human_resources .resources_list .item .item_bottom .bottom_file .link .theskew span {
        font-size: 12px;
    }
}




.xuanfu_right.active {
    opacity: 1;
    visibility: visible;
}
.xuanfu_right {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transition: all .4s;
}
.xuanfu_right ul li {
    width: 94px;
    height: 94px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    transition: all .4s;
}
.xuanfu_right ul {
    width: 94px;
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 0px rgba(4, 0, 0, 0.1);
}
.xuanfu_right ul li::before {
    position: absolute;
    content: "";
    bottom: 0;
    width: 54px;
    height: 1px;
    background: #DDDDDD;
    left: 50%;
    transform: translateX(-50%);
}
.xuanfu_right ul li .xun_div {
    display: flex;
    align-items: center;
    width: 100%;
    flex-direction: column;
}
.xuanfu_right ul li .xun_div p {
    font-size: 14px;
    color: #323333;
    margin-top: 12px;
}
.xuanfu_right ul li .xun_div_hover {
    position: absolute;
    right: 90%;
    top: 50%;
    transform: translateY(-50%);
    padding-right: 16px;
    visibility: hidden;
    opacity: 0;
    -webkit-transition: all 0.5s ease 0s;
    transition: all 0.5s ease 0s;
}
.codex_top {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0px 0px 20px 0px rgb(4 0 0 / 10%);
    right: calc(100% - 40px);
    z-index: -1;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.codex_top img {
    margin-left: 20px;
    cursor: pointer;
}