/*2024/06/24*/
:root{
	--mainColor:#326ebe;
	--lat:"Lato", sans-serif;
	--rob:"Roboto", sans-serif;
	--popp: "Poppins", sans-serif;
}
.W_contentWH1400{width: 73.3%;height: auto;margin: 0px auto;}
.W_header{width: 100%;height: auto;}
.W_header.fixed{position: fixed;top: 0;left: 0;background: #FFFFFF;z-index: 99999;box-shadow: 0px 0px 21px 0px rgba(4, 0, 0, 0.15);}
.W_header_top_box{width: 100%;height: auto;background: #07101b;}
.W_header_top_content{width: 100%;height: 55px;display: flex;align-items: center;justify-content: space-between;}
.W_header_top_left{display: flex;justify-content: flex-start;}
.W_header_top_left a{display: block;width: 18px;height: auto;}
.W_header_top_left a + a{margin-left: 20px;}
.W_header_top_left a img{width: 100%;height: auto;display: block;}
.W_logo{width: 186px;height: auto;}
.W_logo img{width: 100%;height: auto;display: block;}
.W_header_top_right{display: flex;justify-content: flex-end;align-items: center;height: 100%;}
.W_header_search_btn{width: 22px;height: auto;cursor: pointer;}
.W_header_search_btn img{width: 100%;height: auto;display: block;}
.W_header_top_right_language{height: 100%;margin-left: 22px;position: relative;}
.W_header_top_right_language_top{display: flex;align-items: center;height: 100%;cursor: pointer;}
.W_header_top_right_language_top img{display: block;}
.W_header_top_right_language_top img + img{margin-left: 5px;}
.W_header_top_right_language_bottom{width: 246px;height: auto;position: absolute;top: 100%;left: 50%;transform: translateX(-50%);box-shadow: 0px 0px 21px 0px rgba(4, 0, 0, 0.15);max-height: 0;overflow: hidden;transition: all 0.4s;z-index: 999;background: #FFFFFF;display: flex;justify-content: space-between;flex-wrap: wrap;}
.W_header_top_right_language_bottom a{display: block;line-height: 48px;text-align: center;border-bottom: 1px solid #E5E5E5;width: 100%;margin: 0px auto;color: #000000;padding: 0 2%;width: 50%;}
.W_header_top_right_language_bottom a:hover{background: var(--mainColor);color: #FFFFFF;}
.W_header_top_right_language_bottom a:nth-last-of-type(1){border-bottom: none;}
.W_header_top_right_language:hover .W_header_top_right_language_bottom{max-height: 500px;}
.W_header_top_right_link{display: flex;justify-content: center;align-items: center;text-align: center;width: 104px;height: 28px;border-radius: 4px;background: var(--mainColor);font-size: 14px;color: #FFFFFF;font-family: var(--rob);font-weight: 300;margin-left: 17px;}
.W_header_nav_box{width: 100%;height: auto;}
.W_header_nav_content{width: 100%;height: 64px;}
.W_header_nav{width: 100%;height: 100%;display: flex;justify-content: center;}
.W_header_nav li{position: relative;height: 100%;}
.nav_frist_link{font-size: 16px;color: #000000;font-family: var(--rob);font-weight: 300;display: flex;height: 100%;align-items: center;position: relative;}
.W_header_nav li + li{margin-left: 40px;}
.nav_frist_link i{margin-left: 3px;display: block;}
.nav_frist_link i img{display: block;}
.nav_frist_link:after{content: "";display: block;width: 0;height: 1px;position: absolute;left: 0;bottom: 0;background: var(--mainColor);transition: all 0.3s;overflow: hidden;}
.W_header_nav li.on .nav_frist_link:after,
.W_header_nav li:hover .nav_frist_link:after{width: 100%;}
.W_header_nav li.on .nav_frist_link,
.W_header_nav li:hover .nav_frist_link{color: var(--mainColor);}
.W_header_nav_list_box{width: 280px;max-height: 0;position: absolute;left: 50%;top: 100%;transform: translateX(-50%);box-shadow: 0px 0px 21px 0px rgba(4, 0, 0, 0.15);background: #FFFFFF;transition: all 0.3s;overflow: hidden;z-index: 999;}
.W_header_nav_list_box a{display: block;line-height: 48px;border-bottom: 1px solid #E5E5E5;width: 100%;margin: 0px auto;color: #000000;padding: 0 4%;}
.W_header_nav_list_box a:nth-last-of-type(1){border-bottom: none;}
.W_header_nav_list_box a:hover{background: var(--mainColor);color: #FFFFFF;}
.W_header_nav li:hover .W_header_nav_list_box{max-height: 800px;}
.header_search_box{width: 100%;max-height: 0px;background: #FFFFFF;position: absolute;left: 0px;top: 119px;z-index: 9999;overflow: hidden;transition: all 0.6s;box-shadow: 0px 0px 21px 0px rgba(4, 0, 0, 0.15);}
.header_search_box form{width: 100%;height: auto;display: flex;justify-content: center;align-items: center;}
.header_search_box input{width: 400px;height: 42px;display: block;outline: none;background: #FFFFFF;color: #333333;padding: 0 18px;border: none;font-size: 18px;margin: 30px 0;border-bottom: 1px solid #E5E5E5;}
.header_search_box input:nth-last-of-type(1){border-radius: 8px;width: 150px;margin-left: 15px;background: var(--mainColor);color: #FFFFFF;cursor: pointer;}
.header_search_box.on{max-height: 800px;}
.hd_btn{display: none;position: relative;float: right;width: 6vw;height: 5vw;cursor: pointer;}
.hd_btn span{position: absolute;left: 0;top: 0px;width: 100%;height: 0.5vw;background-color:  var(--mainColor);transition: .3s;-ms-transition: .3s;-moz-transition: .3s;-webkit-transition: .3s;-o-transition: .3s;}
.hd_btn .s1 {top: 0;}
.hd_btn .s2 {top: 2vw;}
.hd_btn .s3 {top: 4vw;}
.hd_btn.on .s1 {top: 2vw;transform: rotate(45deg);-ms-transform: rotate(45deg);-webkit-transform: rotate(45deg);-o-transform: rotate(45deg);-moz-transform: rotate(45deg);}
.hd_btn.on .s2 {opacity: 0;}
.hd_btn.on .s3 {top: 2vw;transform: rotate(-45deg);-ms-transform: rotate(-45deg);-webkit-transform: rotate(-45deg);-o-transform: rotate(-45deg);-moz-transform: rotate(-45deg);}
.W_banner{width: 100%;height: auto;position: relative;}
.W_index_banner_sw{width: 100%;height: auto;}
.W_index_banner_sw .swiper-slide{width: 100%;transform: scale(1);}
.W_index_banner_sw_bg{width: 100%;height: auto;}
.W_index_banner_sw_bg img{width: 100% !important;height: auto;display: block;}
.W_index_banner_content{width: 100%;height: 100%;position: absolute;left: 0;top: 0;display: flex;align-items: center;-webkit-animation-delay: 1s;}
.W_index_banner_content h4{font-size: 36px;color: #FFFFFF;font-family: var(--rob);text-align: center;font-weight: 700;}
.W_index_banner_content p{font-size: 16px;color: #FFFFFF;text-align: center;font-family: var(--rob);font-weight: 400;margin-top: 12px;}
.W_index_banner_content a{display: flex;justify-content: center;align-items: center;width: 164px;height: 45px;background: var(--mainColor);color: #FFFFFF;font-size: 18px;color: #FFFFFF;font-family: var(--rob);font-weight: 300;text-align: center;border-radius: 5px;margin: 0px auto;margin-top: 20px;}
.W_index_swiper_page{width: 80px;height: 100%;left: auto;right: 0;bottom: 0;display: flex;flex-direction: column;align-items: flex-end;justify-content: center;}
.W_item{width: 100%;height: auto;display: flex;justify-content: flex-end;align-items: center;}
.W_item i{display: block;color: rgba(255,255,255,0.6);font-size: 14px;font-weight: 300;font-family: var(--rob);transition: all 0.3s;}
.W_item em{display: block;width: 26px;height: 1px;background: rgba(255,255,255,0.6);transition: all 0.3s;margin-left: 5px;}
.W_item.W_item_active i{color: #FFFFFF;}
.W_item.W_item_active em{width: 56px;background: #FFFFFF;}
.W_item + .W_item{margin-top: 20px;}
.W_index_about_box{width: 100%;height: auto;padding: 66px 0 107px;}
.W_index_about_content_box{width: 100%;height: auto;display: flex;justify-content: space-between;position: relative;}
.W_index_about_content_left{width: 45.3%;height: auto;}
.W_index_about_content_left_title{width: 100%;height: auto;}
.W_index_about_content_left_title h4{font-size: 18px;color: #000000;font-weight: 300;font-family: var(--rob);display: block;padding-bottom: 10px;border-bottom: 1px dashed var(--mainColor);}
.W_index_about_content_left_title h5{font-size: 36px;font-family: var(--rob);font-weight: 700;color: #000000;line-height: 1.2;margin-top: 20px;}
.W_index_about_content_left a{display: flex;justify-content: center;align-items: center;width: 164px;height: 45px;background: var(--mainColor);color: #FFFFFF;border-radius: 5px;text-align: center;margin-top: 38px;}
.W_index_about_content_right{width: 45.43%;}
.W_index_about_content_right p{font-size: 16px;color: #000;line-height: 1.6;font-family: var(--lat);font-weight: 400;position: relative;z-index: 2;}
.W_index_about_content_right p + p{margin-top: 20px;}
.W_index_about_content_big_font{width: 100%;height: auto;text-align: center;font-size: 194px;font-weight: 400;font-family: var(--rob);bottom: 0;line-height: 0;left: 0;position: absolute;color: #f5f7fa;}
.W_index_product_box{width: 100%;height: auto;}
.W_index_product_sw{width: 100%;height: auto;}
.W_index_product_sw .swiper-slide{transform: scale(1);position: relative;}
.W_index_product_sw_img{width: 100%;height: auto;overflow: hidden;}
.W_index_product_sw_img img{width: 100%;height: auto;display: block;transition: all 0.3s;}
.W_index_product_sw .swiper-slide:hover .W_index_product_sw_img img{transform: scale(1.1);}
.W_index_product_sw_content{width: 100%;height: 100%;background: rgba(0,0,0,0.6);display: flex;flex-direction: column;justify-content: center;align-items: center;position: absolute;left: 0;top: 0;}
.W_index_product_sw_content h4{font-size: 18px;color: #FFFFFF;font-weight: 300;font-family: var(--rob);text-align: center;}
.W_index_product_sw_content h5{font-size: 24px;color: #FFFFFF;font-weight: 700;font-family: var(--rob);text-align: center;margin-top: 10px;}
.W_index_product_sw_content p{display: block;width: 56.41%;height: auto;font-size: 14px;color: #FFFFFF;line-height: 1.6;text-align: center;margin-top: 30px;}
.W_index_product_sw_right,.W_index_product_sw_left{transform: none;width: 48px;height: 55px;background: rgba(255,255,255,0.1);display: flex;justify-content: center;align-items: center;font-size: 36px;color: #FFFFFF;font-family: var(--popp);font-weight: 400;position: absolute;top: 50%;transform: translateY(-50%);cursor: pointer;}
.W_index_product_sw_right{right: 0;}
.W_index_product_sw_left{left: 0;}
.W_index_product_sw_right:hover,.W_index_product_sw_left:hover{background: var(--mainColor);}
.W_index_application_box{width: 100%;height: auto;padding: 80px 0px;}
.W_index_title{width: 100%;height: auto;}
.W_index_title h4{font-size: 30px;color: #000;font-weight: 700;text-align: center;}
.W_index_application_ul{width: 100%;height: auto;display: flex;justify-content: flex-start;flex-wrap: wrap;margin-top: 70px;position: relative;}
.W_index_application_ul:after{content: "";display: block;width: 100%;height: 1px;position: absolute;left: 0;top: 50%;transform: translateY(-50%);border: 1px dashed rgba(0,0,0,0.1);}
.W_index_application_ul li{width: 30.7%;height: auto;margin-left: 3.95%;padding: 35px 0;position: relative;}
.W_index_application_ul li:after{content: "";display: block;width: 1px;height: 100%;border-right: 1px dashed rgba(0,0,0,0.1);position: absolute;right: -7%;top: 0;}
.W_index_application_ul li:nth-of-type(3n):after{display: none;}
.W_index_application_ul li:nth-of-type(1),.W_index_application_ul li:nth-of-type(2),.W_index_application_ul li:nth-of-type(3){padding-top: 0;}
.W_index_application_ul li:nth-last-of-type(1),.W_index_application_ul li:nth-last-of-type(2),.W_index_application_ul li:nth-last-of-type(3){padding-bottom: 0;}
.W_index_application_ul li:nth-of-type(3n+1){margin-left: 0;}
.W_index_application_img{width: 100%;height: auto;position: relative;overflow: hidden;}
.W_index_application_img img{width: 100%;height: auto;display: block;transition: all 0.3s;}
.W_index_application_ul li:hover .W_index_application_img img{transform: scale(1.1);}
.W_index_application_img .video_click:after{background: url(/public/static/images/home/en-us/W_index_application_video_ico.png) no-repeat center center;}
.W_index_application_ul li h4{font-size: 18px;font-weight: 300;font-family: var(--rob);text-align: center;margin-top: 18px;}
.W_index_why_box{width: 100%;height: auto;position: relative;}
.W_index_why_bg{width: 100%;height: auto;}
.W_index_why_bg img{width: 100%;height: auto;display: block;}
.W_index_why_bg video{width: 100%;height: auto;display: block;object-fit: cover;}
.W_index_why_content_box{width: 100%;height: auto;padding: 41px 0 83px;background: rgba(0, 34, 82, 0.5);position: absolute;left: 0;bottom: 47px;}
.W_index_why_content{width: 67.86%;height: auto;margin: 0px auto;}
.W_index_why_content h4{font-size: 30px;font-weight: 700;font-family: var(--rob);text-align: center;color: #FFFFFF;display: block;width: 100%;padding-bottom: 22px;border-bottom: 1px dashed rgba(255,255,255,0.4);}
.W_index_why_content_sw{width: 100%;padding: 0 14.7%;margin-top: 68px;}
.W_index_why_content_sw .swiper-slide{transform: scale(1);background: none;}
.W_index_why_content_sw .swiper-slide p{font-size: 16px;color: #FFFFFF;line-height: 1.6;font-weight: 300;font-family: var(--rob);}
.W_index_why_content_sw_right,.W_index_why_content_sw_left{transform: none;display: flex;justify-content: center;align-items: center;font-size: 36px;color: #FFFFFF;font-family: var(--popp);font-weight: 400;position: absolute;top: 50%;transform: translateY(-50%);cursor: pointer;}
.W_index_why_content_sw_right{right: 0;}
.W_index_why_content_sw_left{left: 0;}
.W_index_why_project_box{width: 100%;height: auto;padding: 80px 0px;background: #F5F5F5;}
.W_index_why_project_ul{width: 100%;height: auto;}
.W_index_why_project_ul li{width: 100%;height: auto;display: flex;justify-content: flex-start;background: #FFFFFF;}
.W_index_why_project_ul li + li{margin-top: 50px;}
.W_index_why_project_ul li:nth-of-type(even){flex-direction: row-reverse;}
.W_index_why_project_ul_img{width: 63.86%;height: auto;overflow: hidden;}
.W_index_why_project_ul_img img{width: 100%;height: 100% !important;display: block;object-fit: cover;transition: all 0.3s;}
.W_index_why_project_ul_img:hover img{transform: scale(1.1);}
.W_index_why_project_ul_txt{flex: 1;padding: 37px;display: flex;flex-direction: column;justify-content: center;}
.W_index_why_project_ul_txt h4{font-size: 18px;font-weight: 700;color: #000000;font-family: var(--rob);}
.W_index_why_project_ul_txt p{font-size: 14px;color: #000000;line-height: 1.6;margin-top: 30px;font-family: var(--rob);font-weight: 300;}
.W_index_why_project_ul_txt a{display: flex;justify-content: center;align-items: center;width: 214px;height: 45px;background: var(--mainColor);color: #FFFFFF;font-size: 16px;text-align: center;font-family: var(--rob);font-weight: 300;border-radius: 5px;margin-top: 48px;}
.W_index_bolg_box{width: 100%;height: auto;padding: 80px 0;}
.W_index_bolg_ul{width: 100%;display: flex;justify-content: flex-start;flex-wrap: wrap;}
.W_index_bolg_ul li{width: 24.1%;height: auto;margin-top: 60px;border: solid 1px #e5e5e5;transition: all 0.3s;margin-left: 1.2%;}
.W_index_bolg_ul li:nth-of-type(4n+1){margin-left: 0;}
.W_index_bolg_ul li a{display: block;padding: 10px;padding-bottom: 28px;}
.W_index_bolg_ul_img{width: 100%;height: auto;overflow: hidden;}
.W_index_bolg_ul_img img{width: 100% !important;height: auto;display: block;transition: all 0.3s;}
.W_index_bolg_ul_txt{width: 100%;height: auto;padding-top: 15px;}
.W_index_bolg_ul_txt span{display: block;font-size: 14px;color: #000000;font-weight: 300;font-family: var(--rob);}
.W_index_bolg_ul_txt h4{font-size: 18px;color: #000000;font-weight: 400;font-family: var(--rob);margin-top: 10px;display: block;min-height: 36px;}
.W_index_bolg_ul_txt p{font-size: 14px;color: rgba(0,0,0,0.8);font-family: var(--rob);line-height: 1.6;display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical;overflow: hidden;margin-top: 10px;}
.W_index_bolg_ul_txt i{display: block;font-size: 16px;color: #000000;margin-top: 60px;font-family: var(--rob);font-weight: 300;}
.W_index_bolg_ul li:hover{box-shadow: 0px 0px 18px 0px rgba(108, 108, 108, 0.48);}
.W_index_bolg_ul li:hover .W_index_bolg_ul_img img{transform: scale(1.1);}
.W_index_bolg_ul li:hover i{color: var(--mainColor);text-decoration: underline;}
.W_footer{width: 100%;height: auto;background: #1b1b1b;}
.W_footer_top_box{width: 100%;height: auto;display: flex;justify-content: space-between;align-items: flex-start;padding-top: 56px;padding-bottom: 30px;border-bottom: 1px solid rgba(220, 220, 220, 0.1);}
.W_footer_top_left{width: 69.2%;height: auto;}
.W_footer_top_left_top{width: 100%;height: auto;display: flex;justify-content: space-between;}
.W_footer_top_left_top_left{width: 36.74%;height: auto;}
.W_footer_logo{width: 186px;height: auto;}
.W_footer_logo img{width: 100%;height: auto;display: block;}
.W_footer_top_left_top_left_txt p{font-size: 14px;color: #FFFFFF;line-height: 1.6;font-weight: 300;font-family: var(--rob);margin-top: 20px;}
.W_footer_top_left_top_left_share{display: flex;justify-content: flex-start;margin-top: 50px;}
.W_footer_top_left_top_left_share a{display: block;width: 18px;height: auto;}
.W_footer_top_left_top_left_share img{width: 100%;height: auto;display: block;}
.W_footer_top_left_top_left_share a + a{margin-left: 20px;}
.W_footer_title{display: block;font-size: 18px;color: #FFFFFF;font-family: var(--rob);font-weight: 500;margin-bottom: 20px;}
.W_footer_nav_box a{display: block;font-size: 14px;color: #FFFFFF;line-height: 1.8;font-family: var(--rob);font-weight: 300;}
.W_footer_nav_box a:hover{text-decoration: underline;}
.W_footer_top_left_bottom_title{font-size: 18px;color: #FFFFFF;font-family: var(--rob);font-weight: 500;margin-bottom: 15px;}
.W_footer_top_left_bottom{margin-top: 68px;width: 100%;height: auto;}
.W_footer_top_left_bottom_ul{width: 100%;height: auto;display: flex;justify-content: space-between;}
.W_footer_top_left_bottom_ul li{padding: 0 15px;height: 73px;background: rgba(255,255,255,0.1);border-radius: 10px;display: flex;justify-content: flex-start;align-items: center;}
.W_footer_top_left_bottom_ul li img{width: 16px;height: auto;display: block;}
.W_footer_top_left_bottom_ul li p,
.W_footer_top_left_bottom_ul li a{display: block;font-size: 14px;color: #FFFFFF;font-weight: 300;font-family: var(--rob);margin-left: 9px;line-height: 1.6;}
.W_footer_top_left_bottom_ul li a:hover{text-decoration: underline;}
.W_footer_top_left_bottom_ul li:nth-last-of-type(1){width: 52.1%;}
.W_footer_top_right{width: 27%;height: auto;}
.W_footer_top_right_ul{width: 100%;height: auto;}
.W_footer_top_right_ul li{width: 100%;height: auto;display: block;position: relative;}
.W_footer_top_right_ul li + li{margin-top: 9px;}
.W_footer_top_right_ul li input{display: block;width: 100%;height: 50px;border: solid 1px rgba(83, 83, 83, 0.3);padding: 0 13px;color: #FFFFFF;background: none;outline: none;}
.W_footer_top_right_ul li textarea{display: block;width: 100%;height: 114px;padding: 13px;border: solid 1px rgba(83, 83, 83, 0.3);color: #FFFFFF;background: none;resize: none;outline: none;}
.W_footer_top_right_ul li .tips{position: absolute;right: 10px;color: #FF0000;top: 18px;}
.W_footer_top_right_ul li p{font-size: 14px;color: #FFFFFF;line-height: 1.6;font-family: var(--rob);font-weight: 300;}
.W_footer_top_right_ul li p a{text-decoration: underline;color: #FFFFFF;}
.W_footer_top_right_btn{display: block;width: 164px;height: 45px;background: var(--mainColor);border-radius: 5px;margin-top: 12px;outline: none;font-family: var(--rob);font-weight: 300;font-size: 16px;border: none;color: #FFFFFF;cursor: pointer;}
.W_footer_bottom_box{width: 100%;height: auto;padding: 10px 0;border-top: 1px solid rgba(220, 220, 220, 0.1);}
.W_footer_bottom_content{width: 100%;height: auto;display: flex;justify-content: space-between;align-items: center;}
.W_footer_bottom_content p{font-size: 16px;color: #FFFFFF;font-family: var(--rob);font-weight: 300;}
.W_footer_bottom_content_right{display: flex;justify-content: flex-end;align-items: center;font-size: 16px;font-family: var(--lat);font-weight: 400;color: #FFFFFF;}
.W_footer_bottom_content_right a{display: block;margin-left: 8px;}
.W_footer_bottom_content_right a img{display: block;}
.W_banner_bg{width: 100%;height: auto;}
.W_banner_bg img{width: 100% !important;height: auto;display: block;}
.W_banner_content{width: 100%;height: 100%;position: absolute;left: 0;top: 0;background: rgba(0,0,0,0.6);display: flex;justify-content: center;align-items: center;}
.W_banner_content h1{font-family: var(--rob);font-size: 36px;color: #FFFFFF;font-weight: 700;text-align: center;}
.W_billboard_info_box{width: 100%;height: auto;padding: 80px 0;}
.W_billboard_title{width: 64.4%;height: auto;margin: 0px auto;}
.W_billboard_title h4{font-family: var(--rob);font-size: 36px;color: #000000;font-weight: 700;text-align: center;}
.W_billboard_title p{font-size: 16px;color: #000000;line-height: 1.6;font-family: var(--rob);font-weight: 300;margin-top: 18px;text-align: center;}
.W_billboard_info_ul{width: 100%;height: auto;display: flex;justify-content: flex-start;flex-wrap: wrap;}
.W_billboard_info_ul li{width: 32.4%;height: auto;margin-left: 1.4%;margin-top: 55px;}
.W_billboard_info_ul li:nth-of-type(3n+1){margin-left: 0;}
.W_billboard_info_ul_img{width: 100%;height: auto;}
.W_billboard_info_ul_img img{width: 100% !important;height: auto;display: block;}
.W_billboard_info_ul_txt{width: 100%;height: auto;padding: 0 10.8%;margin-top: 20px;}
.W_billboard_info_ul_txt h4{font-size: 18px;color: #000000;font-family: var(--rob);font-weight: 400;text-align: center;line-height: 1.6;}
.W_billboard_project_box{width: 100%;height: auto;position: relative;background: url(/public/static/images/home/en-us/W_bill_project_bg.jpg) no-repeat center center;background-size: cover;}
.W_billboard_project_content{width: 100%;height: auto;}
.W_billboard_project_content .W_contentWH1400{height: 100%;}
.W_billboard_project_content_ul{width: 100%;height: auto;display: flex;justify-content: space-between;}
.W_billboard_project_content_ul li{width: 22.8%;height: 100%;display: flex;flex-direction: column;justify-content: flex-start;position: relative;padding-top: 221px;padding-bottom: 124px;}
.W_billboard_project_content_ul li:after{content: "";display: block;width: 1px;height: 100%;background: rgba(245, 247, 250, 0.1);position: absolute;right: -7%;top: 0;}
.W_billboard_project_content_ul li:nth-last-of-type(1):after{display: none;}
.W_billboard_project_content_ul_ico{width: 56px;height: auto;margin: 0px auto;}
.W_billboard_project_content_ul li h4{font-family: var(--rob);font-size: 18px;color: #f5f7fa;font-weight: 700;text-align: center;margin-top: 48px;}
.W_billboard_project_content_ul li p{font-size: 14px;color: #F5F7FA;line-height: 1.6;margin-top: 16px;text-align: center;}
.W_billboard_project_title{width: 100%;height: auto;position: absolute;left: 0;top: 68px;font-family: var(--rob);text-align: center;font-weight: 700;font-size: 30px;color: #f5f7fa;}
.W_billboard_video_box{width: 100%;height: auto;padding: 80px 0px;}
.W_billboard_video_content{width: 100%;height: auto;position: relative;}
.W_billboard_video_content img{width: 100% !important;height: auto;display: block;}
.W_billboard_video_content .video_click:after{background: url(/public/static/images/home/en-us/W_bill_video_ico.png) no-repeat center center;}
.W_billboard_our_box{width: 100%;height: auto;padding: 80px 0px;background: #f5f7fa;}
.W_billboard_our_content{width: 100%;height: auto;}
.W_billboard_our_content li{width: 100%;height: auto;display: flex;justify-content: flex-start;margin-top: 50px;background: #FFFFFF;}
.W_billboard_our_content_img{width: 58.4%;height: auto;}
.W_billboard_our_content_img img{width: 100% !important;height: auto;display: block;}
.W_billboard_our_content_txt{flex: 1;padding: 45px;display: flex;flex-direction: column;justify-content: center;}
.W_billboard_our_content_txt h4{font-size: 18px;color: #000000;font-family: var(--rob);font-weight: 700;}
.W_billboard_our_content_txt p{font-size: 14px;color: #000000;line-height: 1.6;margin-top: 18px;}
.W_billboard_our_content_txt a{display: flex;justify-content: center;align-items: center;width: 164px;height: 45px;background: var(--mainColor);border-radius: 5px;font-size: 18px;color: #FFFFFF;text-align: center;margin-top: 25px;font-weight: 300;font-family: var(--rob);}
.W_billboard_why_box{width: 100%;height: auto;padding: 80px 0;}
.W_billboard_why_box .W_contentWH1400{position: relative;}
.W_billboard_why_img{width: 91.43%;height: auto;}
.W_billboard_why_img img{width: 100% !important;height: auto;display: block;}
.W_billboard_why_content{padding: 55px 62px;width: 40.1%;height: auto;background: #2c67ba;border-radius: 10px;position: absolute;right: 0;top: 50%;transform: translateY(-50%);}
.W_billboard_why_content h4{font-size: 30px;color: #FFFFFF;font-family: var(--rob);font-weight: 700;}
.W_billboard_why_content p{font-size: 14px;color: #F5F7FA;line-height: 1.6;font-weight: 300;font-family: var(--rob);margin-top: 28px;}
.W_billboard_related_box{width: 100%;height: auto;padding: 80px 0px;background: #f5f7fa;border-bottom: 10px solid var(--mainColor);}
.W_billboard_related_ul{width: 100%;height: auto;display: flex;justify-content: space-between;flex-wrap: wrap;margin-top: 40px;}
.W_billboard_related_ul li{width: calc(calc(100% / 3) - 1px);height: auto;position: relative;overflow: hidden;transition: all 0.3s;}
.W_billboard_related_ul_img{width: 100%;height: auto;}
.W_billboard_related_ul_img img{display: block;max-width: initial;}
.W_billboard_related_ul_content{width: 100%;height: 100%;position: absolute;left: 0;top: 0;background: rgba(0,0,0,0.4);display: flex;align-items: flex-end;padding: 36px 18px;}
.W_billboard_related_ul_content h4{font-size: 18px;color: #F5F7FA;font-family: var(--rob);font-weight: 700;}
.W_billboard_related_ul_content h4 a{font-size: 18px;color: #F5F7FA;font-family: var(--rob);font-weight: 700;}
.W_billboard_related_ul:hover li{width: calc(calc(49.7%/2) - 1px);}
.W_billboard_related_ul li:hover{width: 50.3%;}
.W_billboard_related_ul li:hover .W_billboard_related_ul_content{display: none;}
@media (max-width: 1768px) {
	.W_header_nav li + li{margin-left: 32px;}
	.W_footer_top_left_bottom_ul li:nth-last-of-type(1){width: 38.1%;}
	.W_billboard_why_content{padding: 35px 40px;}
}
@media (max-width: 1400px) {
	.W_contentWH1400{width: 92%;}
	.W_billboard_our_content_img img{height: 100% !important;object-fit: cover;}
}
@media (max-width: 1200px) {
	.W_header_nav li + li{margin-left: 20px;}
	.W_index_about_content_box{flex-wrap: wrap;}
	.W_index_about_content_left{width: 100%;}
	.W_index_about_content_right{width: 100%;margin-top: 50px;}
	.W_index_why_content{width: 100%;}
	.W_index_why_content_box{padding: 30px 0;}
	.W_index_bolg_ul{justify-content: space-between;}
	.W_index_bolg_ul li{margin-left: 0;width: 48.5%;}
	.W_footer_top_left_bottom_ul{flex-wrap: wrap;}
	.W_footer_top_left_bottom_ul li{width: 48.5%;}
	.W_footer_top_left_bottom_ul li:nth-last-of-type(1){width: 100%;margin-top: 15px;}
}
@media (max-width: 990px) {
	.nav_frist_link{font-size: 14px;}
	.W_header_nav li + li{margin-left: 5px;}
	.W_index_about_content_big_font{font-size: 150px;}
	.W_index_why_project_ul li{flex-wrap: wrap;}
	.W_index_why_project_ul_img{width: 100%;}
	.W_billboard_project_content_ul{flex-wrap: wrap;}
	.W_billboard_project_content_ul li{width: 48.5%;padding: 0;margin-top: 38px;}
	.W_billboard_project_content_ul li:after{display: none;}
	.W_billboard_project_content_ul{padding-top: 160px;padding-bottom: 80px;}
	.W_billboard_our_content li{flex-wrap: wrap;}
	.W_billboard_our_content_img{width: 100%;}
	.W_billboard_why_img{width: 100%;}
	.W_billboard_why_content{width: 100%;position: relative;top: auto;transform: none;}
}
@media (max-width: 768px) {
	.header_search_box.on{top: 17.6vw;}
	.header_search_box form{padding: 3.2vw;}
	.header_search_box input{width: 58.5%;padding: 0 1.2vw;margin: 0;font-size: 3.6vw;}
	.header_search_box input:nth-last-of-type(1){width: 38.5%;}
	.index_banner_sw_content h4{font-size: 4.8vw;}
	.W_header_top_content{height: 10.8vw;}
	.W_header_top_left a{width: 3.6vw;}
	.W_header_top_left a + a{margin-left: 1.8vw;}
	.W_logo{width: 22vw;}
	.W_header_search_btn{width: 3vw;}
	.W_header_top_right_language{margin-left: 1.8vw;}
	.W_header_top_right_language_top img:nth-of-type(1){max-width: 3.2vw;}
	.W_header_top_right_link{width: 23vw;height: 7.8vw;font-size: 3.6vw;margin-left: 1.8vw;}
	.W_header_nav_content{height: 9.8vw;display: flex;justify-content: center;align-items: center;}
	.hd_btn{display: block;}
	.W_header_nav{position: absolute;left: 0;top: 17.6vw;background: #fff;z-index: 999;height: calc(100vh - 17.6vw);display: none;}
	.W_header_nav li{height: auto;margin-top: 5.8vw;padding-left: 6%;}
	.W_header_nav li + li{margin-left: 0;}
	.nav_frist_link{display: inline-block;}
	.nav_frist_link i{display: inline-block;}
	.W_header_nav_list_box{position: relative;left: 0;transform: none;}
	.W_header_nav_list_box a{line-height: 8.8vw;font-size: 3.6vw;}
	.nav_frist_link{font-size: 3.8vw;}
	.W_index_banner_content h4{font-size: 4.8vw;}
	.W_index_banner_content p{font-size: 3.6vw;margin-top: 1.8vw;}
	.W_index_banner_content a{width: 32vw;height: 8.8vw;font-size: 3.6vw;margin-top: 3.6vw;}
	.W_index_swiper_page{display: none;}
	.W_index_about_box{padding: 8vw 0;}
	.W_index_about_content_left_title h4{font-size: 3.8vw;padding-bottom: 1.2vw;}
	.W_index_about_content_left_title h5{font-size: 4.8vw;margin-top: 3.2vw;}
	.W_index_about_content_left a{width: 32vw;height: 10.8vw;font-size: 3.6vw;margin-top: 3.6vw;}
	.W_index_about_content_right{margin-top: 5.8vw;}
	.W_index_about_content_right p{font-size: 3.6vw;}
	.W_index_about_content_right p + p{margin-top: 3.2vw;}
	.W_index_about_content_big_font{display: none;}
	.W_index_product_sw_content h4{font-size: 3.6vw;}
	.W_index_product_sw_content h5{font-size: 4.2vw;margin-top: 1.8vw;}
	.W_index_product_sw_content p{font-size: 3.6vw;margin-top: 3.2vw;}
	.W_index_product_sw_right, .W_index_product_sw_left{width: 8vw;height: 9vw;font-size: 4.8vw;}
	.W_index_application_box{padding: 8vw 0;}
	.W_index_title h4{font-size: 4.8vw;}
	.W_index_application_ul{margin-top: 3.2vw;}
	.W_index_application_ul li{width: 100%;margin-top: 3.8vw;margin-left: 0;padding: 0 !important;}
	.W_index_application_ul:after{display: none;}
	.W_index_application_ul li:after{display: none;}
	.W_index_application_ul li h4{font-size: 3.8vw;margin-top: 1.8vw;}
	.W_index_why_content_box{position: relative;bottom: 0;padding: 5.8vw 0;}
	.W_index_why_content h4{font-size: 4.8vw;padding-bottom: 1.8vw;}
	.W_index_why_content_sw{margin-top: 5.8vw;padding: 0 4%;}
	.W_index_why_content_sw .swiper-slide p{font-size: 3.6vw;}
	.W_index_why_content_sw_right, .W_index_why_content_sw_left{width: 3vw;}
	.W_index_why_project_box{padding: 8vw 0;}
	.W_index_why_project_ul_txt{padding: 5% 4%;}
	.W_index_why_project_ul_txt h4{font-size: 3.8vw;}
	.W_index_why_project_ul_txt p{font-size: 3.6vw;margin-top: 1.8vw;}
	.W_index_why_project_ul_txt a{width: 42vw;height: 10.8vw;font-size: 3.6vw;margin-top: 3.2vw;}
	.W_index_why_project_ul li + li{margin-top: 3.8vw;}
	.W_index_bolg_box{padding: 8vw 0;}
	.W_index_bolg_ul li{width: 100%;margin-top: 4.8vw;}
	.W_index_bolg_ul_txt span{font-size: 3.2vw;}
	.W_index_bolg_ul_txt h4{font-size: 3.8vw;min-height: auto;}
	.W_index_bolg_ul_txt p{font-size: 3.2vw;}
	.W_index_bolg_ul_txt i{margin-top: 5.8vw;}
	.W_index_bolg_ul li a{padding-bottom: 10px;}
	.W_footer_top_box{padding: 8vw 0;}
	.W_footer_top_box{flex-wrap: wrap;}
	.W_footer_top_left{width: 100%;}
	.W_footer_top_left_top_left{width: 100%;}
	.W_footer_top_left_top{flex-wrap: wrap;}
	.W_footer_logo{width: 30vw;}
	.W_footer_top_left_top_left_txt p{font-size: 3.2vw;margin-top: 3.6vw;}
	.W_footer_top_left_top_left_share{margin-top: 5.8vw;}
	.W_footer_nav_box{margin-top: 5.8vw;}
	.W_footer_title{font-size: 4.2vw;margin-bottom: 3.6vw;}
	.W_footer_top_left_bottom{margin-top: 5.8vw;}
	.W_footer_top_left_bottom_ul li{width: 100%;height: 10.8vw;margin-top: 1.8vw !important;}
	.W_footer_top_right{width: 100%;margin-top: 5.8vw;}
	.W_footer_bottom_content{flex-wrap: wrap;}
	.W_footer_bottom_content p{display: block;width: 100%;text-align: center;font-size: 3.2vw;}
	.W_footer_bottom_content_right{width: 100%;justify-content: center;font-size: 3.2vw;}
	.W_banner_content h1{font-size: 4.8vw;}
	.W_billboard_info_box{padding: 8vw 0;}
	.W_billboard_title{width: 100%;}
	.W_billboard_title h4{font-size: 4.8vw;}
	.W_billboard_title p{font-size: 3.6vw;margin-top: 3.2vw;}
	.W_billboard_info_ul{margin-top: 3.2vw;}
	.W_billboard_info_ul li{margin-top: 3.8vw;width: 100%;margin-left: 0;}
	.W_billboard_info_ul_txt{padding: 5% 4% 0 4%;margin-top: 0;}
	.W_billboard_info_ul_txt h4{font-size: 3.8vw;}
	.W_billboard_project_title{font-size: 4.8vw;top: 8vw;}
	.W_billboard_project_content_ul{padding-top: 16.8vw;padding-bottom: 8vw;}
	.W_billboard_project_content_ul li{width: 100%;margin-top: 5.8vw;}
	.W_billboard_project_content_ul_ico{width: 11vw;}
	.W_billboard_project_content_ul li h4{font-size: 3.8vw;margin-top: 3.8vw;}
	.W_billboard_project_content_ul li p{font-size: 3.6vw;margin-top: 3.6vw;}
	.W_billboard_video_box{padding: 8vw 0;}
	.W_billboard_video_content .video_click:after{background-size: 11vw auto;}
	.W_billboard_our_box{padding: 8vw 0;}
	.W_billboard_our_content li{margin-top: 5.8vw;}
	.W_billboard_our_content_txt{padding: 5% 4%;}
	.W_billboard_our_content_txt h4{font-size: 3.8vw;}
	.W_billboard_our_content_txt p{font-size: 3.6vw;margin-top: 3.2vw;}
	.W_billboard_our_content_txt a{width: 32vw;height: 8.8vw;font-size: 3.8vw;}
	.W_billboard_why_box{padding: 8vw 0;}
	.W_billboard_why_content{padding: 5% 4%;border-radius: 0;}
	.W_billboard_why_content h4{font-size: 4.8vw;}
	.W_billboard_why_content p{font-size: 3.6vw;margin-top: 3.2vw;}
	.W_billboard_related_box{padding: 8vw 0;border-width: 0.4vw;}
	.W_billboard_related_ul{margin-top: 5.8vw;}
	.W_billboard_related_ul li{width: 100%;}
	.W_billboard_related_ul li + li{margin-top: 3.8vw;}
	.W_billboard_related_ul_content h4 a{font-size: 3.8vw;}
	.W_billboard_related_ul:hover li{width: 100%;}
	.W_billboard_related_ul li:hover{width: 100%;}
	.W_billboard_related_ul_img{width: 100%;}
	.W_billboard_related_ul_img img{width: 100% !important;}
	.W_billboard_related_ul_content{padding: 5% 4%;}
}