@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.index{overflow:hidden;width:100%}.index .banner{position:relative;z-index:3}.index .banner .swiper-pagination{bottom:5%}.index .banner .swiper-pagination-bullet{background:#fff;height:1rem;opacity:1;width:1rem}.index .banner .swiper-pagination-bullet-active{background:var(--default-hover);border-radius:2rem;width:2.25rem}.index .banner .swiper-slide{position:relative;transition:all 2s;width:100%}.index .banner .swiper-slide video{border:none;display:block;height:100%;width:100%}.index .banner .swiper-slide.swiper-slide-active{transition:all 2s}.index .banner .swiper-slide img{display:block;height:100%;width:100%}.index .banner .swiper-slide .title1{white-space:pre-line}.index .banner .swiper-slide .title1,.index .banner .swiper-slide .title2{color:#fff;font-size:3.75rem;font-weight:700;text-align:left;text-shadow:rgba(12,21,35,.3) 3px 0 2px;width:100%}.index .banner .swiper-slide .title2{padding-top:.2rem}.index .banner .swiper-slide .title3{color:#fff;font-size:3.75rem;font-weight:700;padding-top:.2rem;text-align:left;text-shadow:rgba(12,21,35,.3) 3px 0 2px}.index .banner .swiper-slide .title4{color:#fff;font-size:1.625rem;padding-top:.325rem;text-align:left;text-shadow:rgba(12,21,35,.3) 3px 0 2px}.index .banner .swiper-button-next:after,.swiper-button-prev:after{color:#fff;font-size:3.125rem;font-weight:700}.index .banner .swiper-button-prev{background-image:none;height:auto;left:3.64vw;top:50%}.index .banner .swiper-button-next{background-image:none;height:auto;right:3.64vw;top:50%}.index .banner .stxt{background:var(--default-hover);border-radius:.25rem;color:#fff;display:inline-block;font-size:1.125rem;margin-top:3.125rem;padding:1rem 2rem;text-align:center;z-index:99}.index .banner .stxt i{color:#fff;font-size:16px;margin-left:1rem}.index .banner a{display:block;height:100%;position:relative;width:100%}.index .banner .stxt:hover{opacity:.8}.index .banner .stxt:hover i{color:#fff}.index .banner .swiper-slide .bnma{left:10%;position:absolute;top:35%;width:80%;z-index:999}.index .banner .swiper-slide .bnma img{display:block;width:100%}.index .banner .swiper-slide.swiper-slide-active .slideInDown{animation-name:slideInDown}@media (max-width:1660px){.index .banner .swiper-slide .bnma{right:6%}}@media (max-width:1200px){.index .banner .swiper-slide .bnma{display:none;left:4%;right:auto;top:18%;width:92%}.index .banner .stxt,.index .banner .swiper-slide .title2{font-size:1.5rem}.index .banner{height:auto;padding-top:4.625rem}.index .banner .swiper-slide{height:auto}}.headv{display:none;left:1%;position:fixed;top:30%;z-index:2}.headv div{background-color:#ccc;border-radius:30px;display:block;margin:10px 0;padding:5px}.headv .headv-check{background-color:var(--default-hover);color:#fff}@media (max-width:1200px){.headv{display:none}}.index_title1{float:left;padding-top:18%;width:20%}.index_title1 .subtit{color:var(--primary);font-family:Arial;font-size:2.5rem;font-weight:700;line-height:2.5rem;text-transform:uppercase}.index_title1 .tit{color:var(--primary);font-size:1.875rem;line-height:5rem}.index .index_title1 .menu_right a{border:1px solid #c5c5c5}.index .index_title1 .menu_right{float:left;height:2.125rem;line-height:2.125rem;margin-top:1.875rem}.index .menu_right{float:right}.index .menu_right a{background:#f3f3f3;border-left:.5rem solid var(--default-hover);color:var(--primary);font-size:1rem;height:2.5rem;line-height:2.5rem;padding:0 2rem;text-align:center}.index .menu_right a,.index .menu_right a span{display:block;position:relative;transition:all .36s ease}.index .menu_right a span{z-index:12}.index .menu_right a:after,.index .menu_right a:before{background:var(--default-hover);content:"";height:100%;left:0;position:absolute;top:0;transition:.8s;width:0;z-index:2}.index .menu_right a:before{background:var(--default-hover);transition:.8s;z-index:-1}.index .menu_right a:hover:after,.index .menu_right a:hover:before{width:100%}.index .menu_right a:hover span{color:#fff}.Product_1_main{background-color:#f5f6fa;padding:5.625rem 10.4%;position:relative;width:100%}.Product_1_main .laohan-this{display:flex;flex-wrap:wrap;justify-content:space-between;position:relative;width:48%}.Product_1_main .laohan-this a{align-items:center;background-color:#fff;border:1px solid #dee1e7;border-radius:5rem;cursor:pointer;display:block;display:flex;height:3rem;justify-content:center;text-align:center;transition:all .36s ease;width:19%}.Product_1_main .laohan-this a h3{color:#1d2437;font-size:1rem;overflow:hidden;padding:0 2%;text-overflow:ellipsis;white-space:nowrap;word-break:break-all}.Product_1_main .laohan-this a.hover h3{color:#fff}.Product_1_main .laohan-this a.hover{background-color:var(--default-hover);border:1px solid var(--default-hover)}.Product_1_1,.Product_1_1 .laohan-u,.Product_1_1 .laohan-u .la{position:relative;width:100%}.Product_1_1 .laohan-u 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.swiper-container .swiper-slide:hover a .w span{opacity:1;transition:all .36s ease}.Product_1_1 .swiper-container .swiper-slide:hover a .w .j{background-color:#fff;color:var(--default-hover);transition:all .36s ease}.Product_1_1 .swiper-prev{left:-5rem}.Product_1_1 .swiper-next,.Product_1_1 .swiper-prev{align-items:center;background-color:#fff;border:1px solid #dee1e7;border-radius:50%;display:flex;height:3.5rem;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);width:3.5rem;z-index:5}.Product_1_1 .swiper-next{right:-5rem}.Product_1_1 .swiper-next i,.Product_1_1 .swiper-prev i{color:#333;font-size:1.5rem}.Product_1_1 .swiper-next:hover,.Product_1_1 .swiper-prev:hover{background:var(--default-hover);border:1px solid var(--default-hover)}.Product_1_1 .swiper-next:hover i,.Product_1_1 .swiper-prev:hover i{color:#fff}@media (max-width:1660px){.Product_1_main{padding:5.625rem 6%}}@media (max-width:1200px){.Product_1_main{padding:5.625rem 4%}.Product_1_main .laohan-this{padding-top:.5rem;width:100%}.Product_1_main .laohan-this a{height:4rem;margin-top:1.5rem;width:49%}.Product_1_main .laohan-this a h3{font-size:1.5rem}.Product_1_1 .swiper-container .swiper-slide a .w h3{font-size:2rem}.Product_1_1 .swiper-container .swiper-slide a .w p,.Product_1_1 .swiper-container .swiper-slide a .w span{font-size:1.5rem}}.Solution_3_main{padding:5.625rem 10.4%;position:relative;width:100%}.Solution_3_main .tit_left .tit{text-align:center;width:100%}.Solution_3_1,.Solution_3_1 .swiper-container{position:relative;width:100%}.Solution_3_1 .swiper-container .swiper-wrapper{padding-bottom:3.625rem}.Solution_3_1 .swiper-container .swiper-slide{margin-top:2.875rem;position:relative;transition:.3s}.Solution_3_1 .swiper-container .swiper-slide .img{border-radius:.5rem;display:block;overflow:hidden;position:relative;width:100%}.Solution_3_1 .swiper-container .swiper-slide .img .img{display:block;transition:all .36s ease;width:100%}.Solution_3_1 .swiper-container .swiper-slide .img p{background-color:var(--default-hover);border-radius:0 .5rem 0 1.25rem;height:5.625rem;position:absolute;right:0;top:0;width:5.625rem}.Solution_3_1 .swiper-container .swiper-slide .img p img{display:block;width:100%}.Solution_3_1 .swiper-container .swiper-slide:hover .img .img{transform:scale(1.03);transition:all .36s ease}.Solution_3_1 .swiper-container .swiper-slide .w{position:relative;width:100%}.Solution_3_1 .swiper-container .swiper-slide .w h3{color:#333;font-size:1.5rem;font-weight:700;padding-bottom:1rem;padding-top:2rem}.Solution_3_1 .swiper-container .swiper-slide .w p{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;color:#666;display:-webkit-box;font-size:1rem;overflow:hidden;text-overflow:-o-ellipsis-lastline;text-overflow:ellipsis}.Solution_3_1 .swiper-container .swiper-slide:hover .w h3{color:var(--default-hover);transition:all .36s ease}@media (max-width:1660px){.Solution_3_main{padding:5.625rem 6%}}@media (max-width:1200px){.Solution_3_main{padding:5.625rem 4%}.Solution_3_1 .swiper-container .swiper-slide .w h3{font-size:2rem}.Solution_3_1 .swiper-container .swiper-slide .w p{font-size:1.5rem}}.about_2_main{background-color:#f5f6fa;padding:5.625rem 10.4%}.about_2_0,.about_2_main{position:relative;width:100%}.about_2_0{display:flex;flex-wrap:wrap;justify-content:space-between}.about_2_1{display:block;position:relative;width:49.3%}.about_2_1 h2{color:#292e34;display:block;font-size:3.125rem;font-weight:700;text-align:left}.about_2_1 .p{-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;color:#666;display:block;display:-webkit-box;font-size:1rem;line-height:1.75rem;margin-top:2rem;overflow:hidden;text-overflow:-o-ellipsis-lastline;text-overflow:ellipsis;width:100%}.about_2_1 .a3{background-color:#fff;display:inline-block;height:auto;margin-top:2.875rem;padding:.85rem 2.5rem}.about_2_1 .a3:hover{background-color:var(--default-hover);color:#fff;transition:all .36s 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.swiper-slide a{display:block;position:relative;width:100%}.about_2_01 .swiper-container .swiper-slide .img{border-radius:.5rem;display:block;overflow:hidden;position:relative;width:100%}.about_2_01 .swiper-container .swiper-slide .img img{display:block;transition:all .36s ease;width:100%}.about_2_01 .swiper-container .swiper-slide:hover .img img{transform:scale(1.03);transition:all .36s ease}.about_2_01 .swiper-container .swiper-slide h3{color:#333;font-size:1.5rem;overflow:hidden;padding-top:2rem;text-overflow:ellipsis;white-space:nowrap;word-break:break-all}.about_2_01 .swiper-container .swiper-slide:hover h3{color:var(--default-hover);transition:all .36s ease}@media (max-width:1660px){.about_2_main{padding:5.625rem 6%}}@media (max-width:1200px){.about_2_main{padding:5.625rem 4%}.about_2_1{width:100%}.about_2_1 .p{font-size:1.625rem;line-height:2.5rem;width:100%}.about_2_2{padding-top:4.125rem;width:100%}}.news_4_main{padding:5.625rem 10.4%;position:relative;width:100%}.news_4_main 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.swiper-slide{-moz-column-gap:0;column-gap:0;margin-top:3rem;position:relative;transition:.3s}.news_4_1 .swiper-container .swiper-slide a{background-color:#fff;border:1px solid #dee1e7;display:block;margin-left:-1px;overflow:hidden;padding:8%;position:relative;width:100%}.news_4_1 .swiper-container .swiper-slide a .img{display:block;margin-top:2rem;overflow:hidden;position:relative;width:100%}.news_4_1 .swiper-container .swiper-slide a .img img{display:block;transition:all .36s ease;width:100%}.news_4_1 .swiper-container .swiper-slide a h3{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;color:#333;display:-webkit-box;font-size:1.5rem;height:4.25rem;line-height:2.25rem;margin-top:1.875rem;overflow:hidden;text-overflow:-o-ellipsis-lastline;text-overflow:ellipsis}.news_4_1 .swiper-container .swiper-slide a p{color:#808b99;font-size:1.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:break-all}.news_4_1 .swiper-container .swiper-slide a .j{background-color:#abbfe4;border-radius:50%;color:#fff;display:flex;font-size:2rem;font-weight:400;height:3.125rem;justify-content:center;line-height:2.875rem;margin-top:2.375rem;transition:all .36s ease;width:3.125rem}.news_4_1 .swiper-container .swiper-slide:hover a img{transform:scale(1.03);transition:all .36s ease}.news_4_1 .swiper-container .swiper-slide:hover a h3{color:var(--default-hover);font-weight:700;transition:all .36s ease}.news_4_1 .swiper-container .swiper-slide:hover a .j{background-color:var(--default-hover);color:#fff;transition:all .36s ease}.news_4_2,.news_4_2 ul{position:relative;width:100%}.news_4_2 ul{display:flex;flex-wrap:wrap;justify-content:space-between}.news_4_2 li{border:1px solid #b0bbd7;border-radius:.5rem;margin-top:5rem;padding:4%;width:32%}.news_4_2 li img{display:block;height:3.125rem}.news_4_2 li h3{color:#333;font-size:1.5rem;margin-top:1.625rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:break-all}.news_4_2 li:hover{border-color:var(--default-hover);transition:all .36s ease}.news_4_2 li:hover h3{color:var(--default-hover);transition:all .36s ease}@media (max-width:1660px){.news_4_main{padding:5.625rem 6%}}@media (max-width:1200px){.news_4_main{padding:5.625rem 4%}.news_4_1 .laohan-this{padding-top:.5rem;width:100%}.news_4_1 .laohan-this a{height:4rem;margin-top:1.5rem;width:49%}.news_4_1 .laohan-this a h3{font-size:1.5rem}.news_4_1 .swiper-container .swiper-slide a h3{font-size:2rem;height:5.425rem;line-height:2.875rem}.news_4_1 .swiper-container .swiper-slide a p{font-size:1.5rem}.news_4_2,.news_4_2 li{margin-top:2.5rem}.news_4_2 li{width:48%}}.FAQ_main{padding:0 10.4% 5.625rem;position:relative;width:100%}.FAQ_main .tit_left .tit{text-align:center;width:100%}@media (max-width:1660px){.FAQ_main{padding:0 6% 5.625rem}}@media (max-width:1200px){.FAQ_main{padding:0 4% 5.625rem}}