/*首页banner大图样式*/
.ibanner{ position:relative; height:calc(100vh - 70px); width: 100%; overflow: hidden;}
.ibanner .swiper-container {width: 100%;height: 100%;}
.ibanner .swiper-slide { background-repeat:no-repeat; background-position:center center; background-size:cover;text-align: center;/* Center slide text vertically */display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center; position:relative; background-color: #000; }
.ibanner .swiper-img{ position: absolute; left: 0; top: 0; width: 100%; height: 100%; background-repeat:no-repeat; background-position:center center; background-size:cover;  transition: all 0s;}
.ibanner .swiper-slide-active .swiper-img{ transform: scale(1); opacity: 1; transition: all 2s;}
.ibanner .swiper-container-horizontal > .swiper-scrollbar{ width:272px; left:251px; bottom:30%;}
.ibanner .swiper-scrollbar-drag{ background:#1b85e7;}
.ibanner .ban-img{ display:block; width:100%; height:100%; color:#fff;text-align:left;}
.ibanner .swiper-pagination{ left:auto; right: 6%; bottom: 80px; line-height: 36px; position: absolute; text-align: left; width: 130px;color: #fff; font-size: 18px;}
.ibanner .swiper-pagination-bullet{background: #a4a599; opacity: 1; position: relative; width: 10px; height: 10px; border-radius: 10px; display: block; margin: 27px auto!important;}
.ibanner .swiper-pagination-bullet-active{ background: #1e94d4; opacity: 1;}
.ibanner .swiper-pagination-bullet-active::after{ content: ""; position: absolute; border: 1px solid #1e94d4; width: 24px; height: 24px; top: -8px; left: -8px; border-radius: 24px;}
.ibanner .swiper-pagination span{ font-size: 20px;color: #fff;}
.ibanner .swiper-pagination:after{ width: 5rem; height: 1px; content: ""; position: absolute;display: block; background: #ffffff; top: 18px; left: 40px;}

@keyframes spin-left {
  0% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.ibanner .swiper-button-next,.ibanner .swiper-button-prev{ background: none; width: 40px; height: 40px; line-height: 40px;  opacity: 1; margin: 0; text-align: center; top: inherit; bottom: 75px; border: 1px solid #ffffff; border-radius: 100%;}
.ibanner .swiper-button-next i,.ibanner .swiper-button-prev i{ color: #fff; font-weight: bold; font-size: 20px; opacity: 0.9;}
.ibanner .swiper-button-prev{     left: auto;right: 16.5%;}
.ibanner .swiper-button-next{     left: auto; right: 13.5%;}
.ibanner .swiper-button-next:hover,.ibanner .swiper-button-prev:hover{ color: #e50012; border: 1px solid #e50012;}
.ibanner .swiper-button-next:hover i,.ibanner .swiper-button-prev:hover i{ color:  #e50012; opacity: 1;}
.ibanner .bH{ height: 100%; position: relative; width: 85%; align-items: start; justify-content: flex-start; margin-top: 15%;}
.ibanner .bfont{ color: #fff; text-align: left;}
.ibanner .bfont span{ display: block; font-size: 5.2rem; line-height: 1.5;transform: translateY(100px); opacity: 0; color: #333333;}
.ibanner .bfont p{ font-size: 20px; margin-top: 10px;transform: translateY(200px); opacity: 0; color: #666666; max-width: 500px;}
.ibanner .bfont a{ display: inline-block; height: 50px; color: #fff; line-height: 50px; margin-top: 4rem; width: 180px; text-align: center; background: #e50012; border-radius: 30px; font-size: 18px; transform: translateY(200px); opacity: 0;}
.ibanner .bfont a i{ display: inline-block; width: 36px; height: 36px; background: #ffffff; border-radius: 100%; line-height: 36px; text-align: center; margin-left: 2rem; font-size: 1.8rem; font-weight: bold; color: #e50012;}

.ibanner .swiper-slide-active .btit{ transform: translateY(0); opacity: 1; transition: all 2s ease .5s;}
.ibanner .swiper-slide-active .binfo{ transform: translateY(0); opacity: 1; transition: all 2s ease .7s;}
.ibanner .swiper-slide-active .bfont a{ transform: translateY(0); opacity: 1; transition: all 2s ease .7s;}

::-webkit-scrollbar{ display: none;}

a.more3{ display: flex; height: 50px; color: #fff; line-height: 50px; width: 180px; text-align: center; background: #e50012; border-radius: 30px; font-size: 18px; justify-content: center; align-items: center; }
a.more3 i{ display: inline-block; width: 36px; height: 36px; background: #ffffff; border-radius: 100%; line-height: 36px; text-align: center; margin-left: 2rem; font-size: 1.8rem; font-weight: bold; color: #e50012;}
a.more3:hover{ background: #ffffff; color: #666666;}
a.more3:hover i{ background: #e50012; color: #ffffff;}
.auto{ margin-left: auto; margin-right: auto;}

a.more4{ display: flex; height: 50px; color: #666666; line-height: 50px; margin-top: 8rem; margin-left: auto; margin-right: auto; width: 180px; text-align: center; background: #ffffff; border-radius: 30px; font-size: 18px; justify-content: center; align-items: center; }
a.more4 i{ display: inline-block; width: 36px; height: 36px; background: #e50012; border-radius: 100%; line-height: 36px; text-align: center; margin-left: 2rem; font-size: 1.8rem; font-weight: bold; color: #ffffff;}
a.more4:hover{ background: #e50012; color: #ffffff;}
a.more4:hover i{ background: #ffffff; color: #666666;}
/*关于我们*/
.section.active .sect_k1 .box_a1{ animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k1 .tit_a1{ animation-name: fadeInUp; animation-delay: 0.2s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k1 a.more3{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}


.section.active .sect_k2 .tit_h1 span{ animation-name: fadeInUp; animation-delay: 0.2s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k2 .tit_h1 p{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k2 .list_h3{ animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k2 .list_h4{ animation-name: fadeInUp; animation-delay: 0.8s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k2 .list_h5{ animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k2 a.more4{ animation-name: fadeInUp; animation-delay: 1s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}

.section.active .sect_k3 .tit_h3 span{ animation-name: fadeInUp; animation-delay: 0.2s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k3 .tit_h3 p{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k3 .list_h2{animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}

.section.active .sect_k4 .tit_h2 span{ animation-name: fadeInUp; animation-delay: 0.2s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k4 .tit_h2 p{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k4 .mySwiper_a1{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k4 a.more3{ animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}

.section.active .sect_k5 .tit_h2 span{ animation-name: fadeInUp; animation-delay: 0.2s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k5 .tit_h2 p{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k5 .h_list{ animation-name: fadeInUp; animation-delay: 0.4s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}

.section.active .sect_k5 .news-box1{ animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}
.section.active .sect_k5 a.more3{ animation-name: fadeInUp; animation-delay: 0.6s; animation-duration: 1s;animation-fill-mode: both; data-wow-iteration:1;}

.sect_k1{height:100vh; background: url(../img/bg-about.jpg) no-repeat center; background-size: cover; display: flex; align-items: center;}
.h_about{ width: 100%; max-width: 750px; margin-left: auto;}
.tit_a1{ font-size: 4.8rem;  position: relative;}
.tit_a1 span{ display: block; font-size: 4.2rem; color: #333333; font-weight: bold;}
.tit_a1 em{ font-size: 2.4rem; color: #333333; font-style: normal;}
.box_a1{ clear: both; overflow: hidden;}
.box_a1 p{ line-height: 2; color: #666666;  margin-top: 4rem; text-align: justify; font-size: 18px;}

/*pro*/
.sect_k2{ height:100vh; background: url(../img/bg_pro.jpg) no-repeat center #be1313; background-size: cover;  display: flex; align-items: center;}
.tit_h1{ text-align: center; color: #ffffff;}
.tit_h1 p{ font-size: 18px; line-height: 1.5; margin-top: 1rem;}
.tit_h1 span{ font-size: 5rem; display: block;}

.sect_k3{ height:100vh;  background-size: cover; display: flex; align-items: center;}
.list_h3{ max-width: 755px; margin: 8rem auto 0; list-style: none; clear: both; overflow: hidden;}
.list_h3 li{ width: calc((100% - 30px)/4); margin-right: 10px; float: left;}
.list_h3 li:nth-child(4){ margin-right: 0;}

.list_h4{ max-width: 941px; margin: 0 auto; list-style: none; clear: both; overflow: hidden; margin-top: -30px; }
.list_h4 li{ width: calc((100% - 40px)/5); margin-right: 10px; float: left;}
.list_h4 li:nth-child(5){ margin-right: 0;}

.list_h2{ list-style: none; margin-top: 20%; position: relative; z-index: 3;}
.list_h2 li{ width: 19.2%; margin-right: 1%; float: left;}
.list_h2 li a{ border: 1px solid rgba(255,255,255,0.3); display: block; padding: 4rem; position: relative;}
.list_h2 li a i{ position: absolute; left: 4rem; bottom: 30%;  transition: all 0.3s;}
.list_h2 li a p{ font-size: 18px; color: #ffffff; padding-top: 15rem;}
.list_h2 li:nth-child(5){ margin-right: 0;}
.list_h2 li a:hover i{ bottom: 70%; transition: all 0.3s;}
.list_h2 li a:hover{ background: url(../img/hover.png) no-repeat center #e50012; background-size: cover; }
.list_h2 .active{ background: url(../img/hover.png) no-repeat center #e50012; background-size: cover;}
.list_h2 .active i{ bottom: 70%; transition: all 0.3s;}

.tablist{ position: absolute; left: 0; right: 0; margin: 0 auto; z-index: 2; top: 0;}
.tlist{ display: none; position: relative; }
.tlist.active{ height: auto; display: block;}
.tab{ height: 100vh; background-size: cover; width: 100%;}
/*第四屏*/
.sect_k4{ height:100vh; background: url(../img/bg_news.jpg) no-repeat center;  background-size: cover; display: flex; align-items: center;}
.tit_h2{ text-align: center; color: #333333;}
.tit_h2 p{ font-size: 18px; line-height: 1.5; margin-top: 1rem;}
.tit_h2 span{ font-size: 5rem;}
.tit_h3{ text-align: left; color: #333333; position: relative; z-index: 3;}
.tit_h3 p{ font-size: 3.8rem; font-weight: bold; line-height: 1.5; margin-top: 1rem;}
.tit_h3 span{ font-size: 2.4rem;}




/*第五屏*/
.sect_k5{height:100vh; background: url(../img/bg_case.jpg) no-repeat center; background-size: cover; display: flex; align-items: center;}
.h_list{ list-style: none;}
.h_list li{ margin-bottom: 2rem;}
.news-box1{margin-bottom: 0; color: #323232; position: relative;}
.news-box1:after{ width: 40%; height: 5px; content: ""; z-index: 3; display: block; bottom: 0; background: #e50012; position: absolute; left: 0; bottom: 0; transition: all 0.3s;}
.news-box1 .icon img{ width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 2;}
.news-box1 .ntit{ position: absolute; left: 0; right: 0; height: 50px; line-height: 50px; text-align: left; bottom: 5px; background: #ffffff; z-index: 3;}
.news-box1 .ntit p{ font-size: 2rem; color: #333333; padding: 0 2rem; word-break: break-all; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;}
.news-box1:hover::after{  width: 100%; transition: all 0.3s;}

.sect_k5 .span-5{ width: 37.866667%; margin-right: 1.5%;}
.sect_k5 .span-7{ width: 58.533333%;}

/*内页*/
.ny_top{ margin-top: 70px;}
.ny_banner{ overflow: hidden;position: relative; text-align: center;}
.ny_banner img{}
.sect_news{  padding: 5rem 0; background: #f4f4f4; }
.tit_news{ text-align: center; color: #333333; line-height: 1;}
.tit_news span{ display: block; font-size: 4.8rem; margin-bottom: 1rem;}
.tit_news p{ font-size: 18px; color: #666666; line-height: 2;}
.list_news{ list-style: none; clear: both; overflow: hidden; margin-top: 4rem;}
.list_news li{ width: calc((100% - 100px)/5); margin-right: 25px; float: left; margin-bottom: 4rem; }
.list_news li:nth-child(5n){ margin-right: 0px;}
.news-box{margin-bottom: 0; color: #323232; border: 1px solid #ededed;}
.news-box:hover{ border: 1px solid #ffffff;}
.news-box:hover .ntit{ background:url(../img/n_hover.jpg) no-repeat center; background-size: cover; -moz-box-shadow:0px 2px 7px rgba(0,0,0,0.2); -webkit-box-shadow:0px 2px 7px rgba(0,0,0,0.2); box-shadow:0px 2px 7px rgba(0,0,0,0.2);}
.news-box:hover .ntit h3{ color: #ffffff;}
.news-box:hover .ntit span{ color: #ffffff;}
.news-box .icon img{ width: 100%; height: 100%; object-fit: cover;}
.news-box .ntit{ background: #ffffff; padding: 3rem 2rem; border-top: 1px solid #ededed; }
.news-box .ntit h3{ font-size: 18px; color: #333333; line-height: 1.8;  word-break: break-all; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-align: left;}
.news-box .ntit span { font-size: 16px; color: #666666; line-height: 1; margin-top: 10px;}
.sect_info{ background: #ffffff; padding: 5rem 0; } 
.sect_info .wrap{ max-width: 1400px; width: 92%; margin: 0 auto;}
.container{ width: 100%; margin: 0 auto;}
.sect_info .article{ text-align: center;  margin: 0 auto;  }
.sect_info .news-tit{ font-size: 3.6rem; font-weight: normal; text-align: center; line-height:1.8; color: #333333;}
.sect_info .fabu{ text-align:justify; display: flex; justify-content: center; align-items: center; padding: 2rem 0; font-size: 18px;  color: #666666; text-align: left; border-bottom: 1px solid #ededed;}
.sect_info .fabu li{ margin: 0 2rem; line-height: 2;}
.sect_info .fabu li img{ margin-right: 5px;}
.sect_info .content{line-height: 36px; color: #666666; padding: 3rem 0 5rem 0;font-size: 18px;text-align: center;}
.sect_info .content p{ margin: 1rem 0;  text-align: left;}
.fanye{ background: #f4f4f4; font-size: 18px;  text-align: left; padding: 2rem 4rem 2rem 2rem; margin-bottom: 10px; color: #666666; position: relative; border-bottom:2px solid #f4f4f4;}
.fanye:after{ width: 17px; height: 20px; content: ""; background:url(../img/dot_4.png) no-repeat center; position: absolute; right: 4%; top: 40%;}
.fanye span{ display: block; margin-bottom: 1rem;}
.fanye a{ color: #666666;}
.fanye:hover{ border-bottom:2px solid #e50012;}
.fanye:hover a{ color: #e50012;}
/*about*/
.sect_about{position: relative; background: #ffffff;  padding: 7rem 0; overflow: hidden; background-size: cover;} 
.about-box{ color: #666666; font-size: 18px; line-height: 2; text-align: left; }
.about-tit{ text-align: left;}
.about-tit span{ font-size: 2.4rem; color: #333333; line-height: 1;}
.about-tit p{ font-size: 4.2rem; font-weight: bold; margin-top: 2rem; line-height: 1.2;}
.list-about{ list-style: none; margin-top: 5rem;}
.list-about li{ margin-bottom: 10px; border: 1px solid #dfdfdf; border-radius: 4rem; padding: 2rem 4rem; display: flex; justify-content:flex-start; align-items: center;}
.list-about li img{ margin-right: 10px;}
.list-about li p{ font-size: 18px; color: #333333;}
.sect_about1{ background: #f0f0f0; padding: 10rem 0 8rem;}
.a-video{}
.a-video video{ width: 100%;}
/*contact*/
.sect_contact{ padding: 8rem 0;}
.sect_contact1{ background: #f8f8f8; padding: 10rem 0 8rem;}
.box_con{ max-width: 1400px; margin: 4rem auto 0; }
.box_con ul{ display: flex; justify-content:space-around; align-items: center; flex-wrap: wrap; }
.box_con ul li{ width: 22.75%; margin-right: 3%; display: flex; flex-direction: column; justify-content:flex-start; align-items: flex-start; }
.box_con ul li:nth-child(4){ margin-right: 0;}
.box_con ul li i{ width: 45px;}
.box_con ul li p{ font-size: 2.2rem; color: #333333; text-align: left; line-height: 1.8; min-height: 8rem;}
.box_con ul li span{ font-size: 16px; font-weight: bold; width: 100%; display: block; padding: 0 0 5px 0; border-bottom: 1px solid #e50012; line-height: 2; margin: 2rem 0;}
.box_con ul li:last-child{ border-right: none;}
.tit-con{ text-align: left;}
.tit-con span{ font-size: 4.2rem; font-weight: bold; color: #2a2a2a; text-transform: uppercase;}
.tit-con p{ font-size: 3rem; color: #2a2a2a; font-weight: bold;}
.form{ margin: 5rem 0;}
.form .form-group{  background: rgba(255,255,255,0);  margin: 2rem 0;}
.form .btn-default{ width: 100%; max-width: 205px; margin-left: auto; background:#d50b1e; color: #ffffff; border: none; font-size: 2rem; line-height: 5rem;  display: block; }
.form .btn-default:hover{ background: #2253a0;}
.form-control{font-size: 14px;  padding: 0 2.5rem; height: 48px; line-height: 48px; background: #f8f8f8; margin-bottom: 2rem;}
textarea.form-control{align-items: baseline; min-height: 195px; margin-top: 2rem;}
.form p{ font-size: 16px; line-height: 2; padding: 1rem 0; color: #b7b7b7;}
.code{ border: 1px solid #eeeeee; font-size: 16px;  padding: 0 2rem; display: flex; justify-content: space-around; align-items: center;     max-width: 400px; width: 100%;}
.code .form-control{ border: none; padding: 0; margin-bottom: 0;}
.form-group div{ position: relative;}
.form-group div span{ position: absolute; left: 15px; top: 16px; font-size: 14px; color: #e50012;}
.n_con span{ top:36px !important;}
/*case*/
.sect_case{ padding: 5rem 0;}
.case-box{background: #f4f4f4; position: relative; margin-bottom: 4rem;}
.case-box a{ }
.case-box .icon{ position: relative;}
.case-box .icon:before{ z-index: 2; width: 60%; height: 5px; background: #e50012; content: ""; display: block; left: 0; bottom: 0; position: absolute;}
.case-box .icon img{ width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1;}
.case-box .ntit{ padding: 3rem; }
.case-box .ntit p{ position: relative; font-size: 16px; line-height: 1.8; text-align: left; text-overflow: -o-ellipsis-lastline; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; color: #111111; }
.case-box .ntit h3{ position: relative; color: #111111;  font-size: 18px; line-height: 1.5;  text-overflow: -o-ellipsis-lastline; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; text-align: left; }
.case-box:hover .ntit{ background: #e50012;}
.case-box:hover .ntit h3{ color: #ffffff;}
.case-box:hover .ntit p{ color: #ffffff;}
.case-box:hover .icon:before{ background: #ffffff;}
/*product*/
.sect_pro{ padding: 5rem 0; background: #f4f4f4; border-top: 1px solid #dedede;}
.place{ display: flex; justify-content: flex-end; align-items: center; font-size: 16px; color: #666666;}
.place a{  color: #666666;}
.place a:hover{ color: #e50012;}
.place i{ margin-right: 5px;}
.sub-pro{ text-align: left;}
.sub-pro img{ max-width: 170px;}
a.back{ margin-left: auto; font-size: 16px; border: 1px solid #666666; border-radius: 3rem; height: 43px; line-height: 43px; text-align: center; width: 100%; max-width: 190px; display: flex; justify-content: center;}
a.back i{ margin-right: 10px;}
a.back:hover{ border: 1px solid #e50012; background: #e50012; color: #ffffff;}
a.back:hover img{ filter: grayscale(100%) brightness(400%);}

.pro-box{ margin-bottom: 5rem; position: relative;  background: #ffffff; position: relative; }
.pro-box a{ padding: 4rem 4rem 2rem; background: #ffffff; border: 1px solid #ededed;  position: relative; z-index: 3;}
.pro-box .icon img{ width: 100%; height: 100%; object-fit: cover;}
.pro-box .ntit{ display: flex; justify-content: space-between; align-items: center; position: relative;     padding: 1rem 0 0;}
.pro-box .ntit:before{ width: 100%; height: 1px; content: ""; background: #e5e5e5; position: absolute; top: 0; left: 0; right: 0; z-index: 1;}
.pro-box .ntit:after{ width: 0; height: 1px; content: ""; background: #e50012; position: absolute; top: 0; left: 0; right: 0; z-index: 2;}
.pro-box .ntit h3{ position: relative; color: #333333;  font-size: 3rem; line-height: 1.5;  text-overflow: -o-ellipsis-lastline; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; text-align: left; }
.pro-box .ntit em{ position: relative; font-size: 18px; line-height: 1.5; text-align: left; color: #ffffff;  display: flex; justify-content: flex-end;align-items: center; font-style: normal; color: #666666; transition: all 0.3s;}
.pro-box .ntit em p{ opacity: 0;}
.pro-box .ntit em i{ margin-left: 10px;}
.pro-box:hover .ntit em i{ color: #e50012;}
.pro-box:hover .ntit em p{ opacity: 1; color: #e50012; transition: all 0.3s;}
.pro-box:hover .ntit h3{ color: #e50012;}
.pro-box:hover .ntit:after{ width: 100%;}

.pro-box1{position: relative;  background: #ffffff; position: relative; }
.pro-box1 a{ background: #ffffff;  position: relative; z-index: 3;}
.pro-box1 .icon img{ width: 100%; height: 100%; object-fit: cover;}

.pro-info{ margin-top: 5rem; }
.pro-info .icon{ background: #ffffff;}
.pro-info .ptit{ padding: 5rem 8rem;}
.pro-info .ptit h3{ font-size: 3.2rem;  color: #e50012; line-height: 2; padding-bottom:2rem;}
.pro-info .ptit p{ color: #666666; font-size: 16px; text-align: left; line-height: 2; padding:0;}
.pro-info .ptit span{ color: #666666; font-size: 16px; text-align: left; line-height: 2;}
.pro-info a.more_p1{ background: #e50012; font-size: 20px; margin-top:2rem;  color: #ffffff;  height: 60px; line-height: 60px; display: flex; justify-content: center; max-width: 240px;}
.pro-info a.more_p1 i{ margin-right: 10px;}
.pro-prev{ background: #f4f4f4;  opacity: 1 !important; border-radius: 100%; width: 45px; height: 45px; line-height: 45px; text-align: center;}
.pro-next{ background: #e50012; opacity: 1 !important; border-radius: 100%; width: 45px; height: 45px; line-height: 45px; text-align: center;}
.pro-prev i,.pro-next i{ color: #ffffff;}

/*add yu*/
.video-tit{
	font-size: 18px;
	text-align: center;
	padding: 2rem 2rem;
  overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin-bottom: 2rem;
}
.sect_about2{
	background: none;
	padding: 5rem 0;
}
.sect_about2 .wrap{
	width: 100%;
}
.a-video {
	  overflow: hidden;
    position: relative;
    height: 0;
    padding-bottom: 57%;
}
.a-video video{
	max-height: 443px;
}
@media (max-width:768px ) {
	.place{ font-size: 13px;}
	.sect_about2{
		padding-top: 0;
		padding-bottom: 0;
	}
	.ny_top .f-cb{
		flex-direction: column;
	}
	.place{
	justify-content: flex-start;
	padding-top: 3rem;
	}
	.section.active .sect_k1 .box_a1{
	  display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 37rem;
	}
	.mhide{
		display: none;
	}
}