body{font-size:14px}.fz_36{font-size:36px}.fz_34{font-size:34px}.fz_32{font-size:32px}.fz_30{font-size:30px}.fz_28{font-size:28px}.fz_26{font-size:26px}.fz_24{font-size:24px}.fz_22{font-size:22px}.fz_20{font-size:20px}.fz_18{font-size:18px}.fz_16{font-size:16px}.fz_14{font-size:14px}.fz_12{font-size:12px}p{font-size:16px}@font-face{font-family:'MONTSERRAT-HAIRLINE';font-display:swap;src:url("../fonts/MONTSERRAT-HAIRLINE.OTF")}@font-face{font-family:'MONTSERRAT-BOLD';font-display:swap;src:url("../fonts/MONTSERRAT-BOLD.OTF")}.header{position:fixed;top:0;left:0;z-index:999;width:100%;transition:all .5s ease;border-bottom:1px solid rgba(255,255,255,0.22)}.header.active{background:#0a1d3b;border-color:transparent;box-shadow:0 4px 6px rgba(0,0,0,0.2)}.header .logo{margin-right:auto}.header .logo a{display:inline-block}.header .logo a img{height:42px}.header .header_center nav{margin-left:auto}.header .header_center nav>ul{display:flex;align-items:stretch;justify-content:space-between}.header .header_center nav>ul>li{position:relative;display:flex;align-items:center}.header .header_center nav>ul>li.active>a{color:#c12329}.header .header_center nav>ul>li.active>a::after{opacity:1}.header .header_center nav>ul>li:hover>a{color:#c12329}.header .header_center nav>ul>li:hover ul{opacity:1;pointer-events:auto}.header .header_center nav>ul>li>a{display:flex;align-items:center;color:#fff;position:relative;transition:all .3s ease;height:80px;padding:0 1.5rem}.header .header_center nav>ul>li>a::after{content:'';width:100%;height:3px;background:#c12329;position:absolute;left:0;bottom:-2px;opacity:0}.header .header_center nav>ul>li i{font-size:14px;margin-left:.5rem;transition:all .5s ease;color:rgba(255,255,255,0.85)}.header .header_center nav>ul>li ul{position:absolute;top:100%;left:50%;transform:translateX(-50%);padding:.5rem 0;background:#fff;pointer-events:none;opacity:0;min-width:100%;transition:all 0.3s ease;box-shadow:0 0.2rem 0.5rem rgba(0,0,0,0.2)}.header .header_center nav>ul>li ul::after{content:'';width:100%;height:.5rem;position:absolute;bottom:100%;left:0}.header .header_center nav>ul>li ul li{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;padding:0 1rem;border-bottom:1px solid rgba(0,0,0,0.1)}.header .header_center nav>ul>li ul li a{width:100%;padding:.5rem 0;color:#454545;white-space:nowrap}.header .header_center nav>ul>li ul li a:hover{color:#02599d}.header .header_center nav>ul>li ul li:last-child{border:none}.header .head_ico{margin-left:1.5rem}.header .head_ico>a{width:1.875rem;height:1.875rem;border-radius:50%;background:#fff;color:#294182;display:flex;align-items:center;justify-content:center;font-size:1.25rem}.header .head_ico.head_search_form{position:relative}.header .head_ico.head_search_form.active form{opacity:1;pointer-events:auto;transform:translateX(-50%)}.header .head_ico.head_search_form form{position:absolute;top:calc(100% + 1.5rem);left:50%;transform:translateX(-50%) translateY(1rem);display:flex;opacity:0;pointer-events:none;transition:all .3s}.header .head_ico.head_search_form form::after{content:'';width:100%;height:1.5rem;position:absolute;bottom:100%;left:0}.header .head_ico.head_search_form form input{width:120px;height:36px;border:none;background:#fff;border-top-left-radius:4px;border-bottom-left-radius:4px;font-size:14px;outline:none}.header .head_ico.head_search_form form button{width:36px;height:36px;border:none;background:#c12329;color:#fff;display:flex;align-items:center;justify-content:center;border-top-right-radius:4px;border-bottom-right-radius:4px;outline:none}.banner{height:100vh;position:relative;overflow:hidden}.banner .swiper{height:100%}.banner .swiper .swiper-slide{color:#fff;display:flex;align-items:center;text-align:center;padding-bottom:8%}.banner .swiper .swiper-slide h2{font-size:4rem;font-weight:bold;margin-bottom:1.5rem;text-transform:uppercase}.banner .swiper .swiper-slide p{font-size:1.625rem;opacity:.84}.banner .swiper .swiper1_prev,.banner .swiper .swiper1_next{top:auto;bottom:10%;background:none;width:3.625rem;height:3.625rem;border-radius:50%;border:1px solid #c12329;display:flex;align-items:center;justify-content:center;transition:all .3s ease;color:#c12329}.banner .swiper .swiper1_prev:hover,.banner .swiper .swiper1_next:hover{background:#c12329;color:#fff}.banner .swiper .swiper1_prev::after,.banner .swiper .swiper1_next::after{display:none}.banner .swiper .swiper1_prev i,.banner .swiper .swiper1_next i{font-size:1.5rem}.banner .swiper .swiper1_prev{left:auto;right:calc(50% + .875rem)}.banner .swiper .swiper1_next{right:auto;left:calc(50% + .875rem)}.index_product{padding:7.5rem 0;padding-top:5rem;overflow:hidden;border-radius:0 0 1.75rem 1.75rem}.index_product.en .left{margin:0 auto;width:69.875rem;height:37.8125rem;background:url(../img/xian_en.png) center no-repeat;background-size:contain}.index_product.en .left ul{width:100%;height:100%;position:relative}.index_product.en .left ul li{width:19.375rem;height:16.875rem;position:absolute;margin:0 !important;transform:translate(0) !important}.index_product.en .left ul li:nth-child(1){left:2.1%;top:3.9%}.index_product.en .left ul li:nth-child(2){left:24.8%;top:28%}.index_product.en .left ul li:nth-child(3){left:47.6%;top:3.9%}.index_product.en .left ul li:nth-child(4){left:70.2%;top:28%}.index_product.en .left ul li:nth-child(5){left:2.1%;bottom:3%}.index_product.en .left ul li:nth-child(6){left:47.5%;bottom:3%}.index_product.en .left .guangdian{height:42.0625rem}.index_product .left{width:71.0625rem;height:31.25rem;flex-shrink:0;background:url(../img/xian.png) center no-repeat;background-size:cover;position:relative}.index_product .left .guangdian{width:100%;height:34.875rem;position:absolute;left:0;top:50%;transform:translate(-1.94%, -49.5%);z-index:3;pointer-events:none}.index_product .left .lvse{width:100%;height:100%;position:absolute;left:0;top:50%;transform:translateY(-50%);z-index:2;pointer-events:none;mix-blend-mode:screen}.index_product .left .xxjd{width:100%;height:100%;position:absolute;top:0;left:0;z-index:1;pointer-events:none;mix-blend-mode:color-dodge}.index_product .left ul{width:100%;flex-wrap:wrap}.index_product .left ul li{width:calc((100% - 6rem)/8*2);flex-shrink:0;margin-left:1rem;margin-top:1rem}.index_product .left ul li:nth-child(1),.index_product .left ul li:nth-child(3),.index_product .left ul li:nth-child(5){transform:translateY(calc(50% + .75rem))}.index_product .left ul li:not(:first-child){margin-left:calc((-100% + 6rem)/8/2 + 1rem)}.index_product .left ul li:nth-child(6){margin-left:calc((100% - 6rem)/8*2 + 2rem - (100% - 6rem)/8/2);margin-top:1.375rem}.index_product .left ul li:nth-child(7){margin-left:calc((100% - 6rem)/8*2 - 2rem - (100% - 6rem)/8/2);margin-top:1.375rem}.index_product .left ul li a{display:block;padding-top:85.49%;clip-path:polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);position:relative;background-image:linear-gradient(45deg, rgba(96,186,251,0.85), rgba(96,186,251,0.2), rgba(112,213,254,0.5), rgba(166,210,255,0.85));background-size:400%}.index_product .left ul li a.active{animation:gradient 1s linear;animation-fill-mode:forwards}.index_product .left ul li a.active span{color:#c12329}.index_product .left ul li a span{position:absolute;top:50%;left:50%;text-align:center;transform:translate(-50%, -50%);z-index:2;color:#fff;transition:all .3s ease;font-size:1.25rem}.index_product .left ul li a span i{font-size:2.5rem;display:block}.index_product .right{width:23.75rem;height:38.75rem}.index_product .right .item:first-child{margin-bottom:2rem}.index_product .right .item a{display:block;border:2px solid #60bafb;padding:.625rem 2.5rem;padding-bottom:2.5rem;position:relative;z-index:2;transition:all .3s ease}.index_product .right .item a:hover 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i::before{border-color:#fff}.index_product .right .item a .jiao{position:absolute;left:0;top:0;width:100%;height:100%}.index_product .right .item a .jiao i{width:1.875rem;height:1.875rem;position:absolute}.index_product .right .item a .jiao i::after,.index_product .right .item a .jiao i::before{position:absolute;content:'';background:#60bafb}.index_product .right .item a .jiao i::after{width:4px;height:1.875rem}.index_product .right .item a .jiao i::before{height:4px;width:1.875rem}.index_product .right .item a .jiao i:nth-child(1){top:0;left:0}.index_product .right .item a .jiao i:nth-child(1)::after{top:-3px;left:-3px}.index_product .right .item a .jiao i:nth-child(1)::before{left:-3px;top:-3px}.index_product .right .item a .jiao i:nth-child(2){top:0;right:0}.index_product .right .item a .jiao i:nth-child(2)::after{top:-3px;right:-3px}.index_product .right .item a .jiao i:nth-child(2)::before{right:-3px;top:-3px}.index_product .right .item a .jiao 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1px))}.index_product .right .item a .guang i:nth-child(3){width:1rem;height:80%;right:0;top:50%;transform:translate(calc(50% + 1px), -50%)}.index_product .right .item a .guang i:nth-child(4){height:1rem;width:80%;bottom:0;left:50%;transform:translate(-50%, calc(50% + 1px))}.index_product .right .tab-content>.tab-pane.show{display:block}@keyframes gradient{0%{background-position:0% 50%}100%{background-position:100% 100%}}.index_solution{position:relative;padding:6.25rem 0}.index_solution .flex{flex-wrap:wrap}@media (max-width: 991px){.index_solution .flex .item{width:calc((100% - (2 - 1) * 15px) / 2);margin-bottom:10px}.index_solution .flex .item:not(:nth-child(2n)){margin-right:10px}}@media (min-width: 992px){.index_solution .flex .item{width:calc((100% - (3 - 1) * 1.5rem)/3);margin-bottom:1.5rem}.index_solution .flex .item:not(:nth-child(3n)){margin-right:1.5rem}}.index_solution .flex .item a{display:block;position:relative;overflow:hidden;border-radius:1.25rem .875rem 1.25rem 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.caption{width:46%;color:#fff;display:flex;flex-direction:column;align-items:center}.footer .foot_ewm .caption img{width:100%}.footer .foot_ewm .caption span{margin-top:.625rem;font-size:1.125rem}.footer .foot_ewm a{width:100%;margin-top:1rem;background:#fff;padding:6px;text-align:center;color:#294182;border-radius:.5rem;text-transform:uppercase;font-weight:bold;transition:all .3s}.footer .foot_ewm a:hover{background:rgba(255,255,255,0.9)}.footer .foot_bottom{margin-top:2.5rem;border-top:1px solid rgba(255,255,255,0.3);padding:1.5rem 0;color:rgba(255,255,255,0.5)}.footer .foot_bottom a{transition:color .3s ease;color:rgba(255,255,255,0.5)}.footer .foot_bottom a:hover{color:#fff}.footer .foot_bottom ul li{margin-left:1rem}.footer .foot_bottom ul li a{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;transition:all .3s ease}.footer .foot_bottom ul li 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button{width:8rem;height:2.875rem;text-align:center;padding:0;display:flex;align-items:center;justify-content:center;font-size:1.125rem;border:none;background:#c12329;color:#fff;outline:none;border-top-right-radius:.5rem;border-bottom-right-radius:.5rem}.product_detail{padding-top:4rem}.product_detail .detail_left{width:44%}.product_detail .detail_left .swiper_imgs{margin-top:1.375rem;display:flex;align-items:stretch;justify-content:space-between}.product_detail .detail_left .swiper_imgs .swiper2_prev{border-top-left-radius:.5rem;border-bottom-left-radius:.5rem}.product_detail .detail_left .swiper_imgs .swiper2_next{border-top-right-radius:.5rem;border-bottom-right-radius:.5rem}.product_detail .detail_left .swiper_imgs .swiper2_prev,.product_detail .detail_left .swiper_imgs .swiper2_next{width:1.875rem;background:#f7f7f7;color:#999;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.product_detail .detail_left .swiper_imgs 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.item a .img .text h2::after{display:none}.product_detail .detail_content{margin-top:2.875rem;padding-bottom:3.75rem;background-color:#fefefe;background-image:url(../img/detail_bg_01.jpg),url(../img/detail_bg_02.jpg);background-size:100% auto, 100% auto;background-position:center top, center bottom;background-repeat:no-repeat, no-repeat}.product_detail .detail_content.mod_bgc{background-position:center top}.product_detail .detail_content .container>ul{border-top-left-radius:.5rem;border-top-right-radius:.5rem}.product_detail .detail_content .container>ul li{width:20%}.product_detail .detail_content .container>ul li:last-child a{border-right:1px solid #c12329}.product_detail .detail_content .container>ul li a{display:flex;align-items:center;justify-content:center;padding:1rem 4px;transition:all .3s ease;color:#c12329;position:relative;font-weight:bold;border:1px solid #c12329;border-right:none}.product_detail .detail_content .container>ul li a i{display:none}.product_detail .detail_content .container>ul li a.active{color:#fff;background:#c12329}.product_detail .detail_content .container .mod_content{padding:2.5rem 0;color:#666666}.product_detail .detail_content .container .mod_content ul li{margin-bottom:1rem}.product_detail .detail_content .container .mod_content ul li::marker{color:#c12329}.product_detail .detail_content .container .mod_content iframe{width:100%;min-height:37.5rem}.product_detail .detail_content .container .download{padding:2.5rem 0;background:#f8f8f8}.hot_list{background:#fff;border-radius:1rem;border-bottom-left-radius:0;border-top-right-radius:.5rem;overflow:hidden;box-shadow:0 0 0.5rem rgba(0,0,0,0.1)}.hot_list .title{background:#c12329;width:5rem;color:#fff;font-size:1.5rem;font-weight:bold;writing-mode:vertical-lr;display:flex;align-items:center;justify-content:center;letter-spacing:.5rem}.hot_list .dw{width:calc(100% - 5rem);display:flex;align-items:center;justify-content:center;padding:1.5rem 0}.hot_list .dw .swiper3_prev,.hot_list .dw .swiper3_next{width:3.875rem;height:3.875rem;border-radius:50%;border:1px solid #dedede;display:flex;align-items:center;justify-content:center;color:#999;font-size:1.5rem;transition:all .3s}.hot_list .dw .swiper3_prev:hover,.hot_list .dw .swiper3_next:hover{border-color:#c12329;color:#c12329}.hot_list .dw .swiper{margin:0;width:calc(100% - 15rem)}.hot_list .dw .swiper .swiper-slide a{color:#999;display:block}.hot_list .dw .swiper .swiper-slide a .img{position:relative;padding-top:90%}.hot_list .dw .swiper .swiper-slide a .img img{position:absolute;left:50%;top:50%;transform:translate(-50%, -50%);max-width:80%;height:80%}.hot_list .dw .swiper .swiper-slide a h4{text-align:center}.product_head{height:60rem;display:flex;align-items:center}.product_head .flex{flex-direction:column;justify-content:center}.product_head .flex .mod_title2{padding-top:0;padding-bottom:1rem}.product_head .flex .mod_title2 span{max-width:100%;line-height:1.1;opacity:.28;position:static;display:block;margin-bottom:4px}.product_head .flex .mod_title2 strong{position:relative}.product_head .flex .mod_title2 strong::after{content:'';width:100%;height:.625rem;background:#c12329;position:absolute;left:0;bottom:0;z-index:-1}.product_head .flex .mod_title2::after{display:none}.product_head .flex h3{line-height:1.6;margin-bottom:4rem}.product_head .flex .title{margin-bottom:1.5rem}.product_head .flex .title strong{padding:.25rem 1rem;background:#c12329;color:#fff;display:inline-block;border-radius:.5rem;border-top-right-radius:4px;border-bottom-left-radius:0}.product_head .flex .mod_content *{font-size:inherit}.product_head .flex .mod_content ul{padding:0}.product_head .flex .mod_content ul li{position:relative;list-style:none;padding-left:2rem}.product_head .flex .mod_content ul 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.mod_title{color:#fff;display:flex;flex-direction:column;margin-top:12%}.mod_banner .mod_title i{font-size:3.5rem;line-height:1.1}.mod_banner .mod_title span{font-size:3.25rem;text-transform:uppercase;font-weight:normal;margin-top:1.5rem}.mod_banner .mod_title h1,.mod_banner .mod_title strong{font-size:2.875rem;font-weight:bold;text-transform:uppercase}.mod_banner .container>ul{margin-top:auto;display:flex;background:rgba(255,255,255,0.34);border-top-left-radius:1.5rem;border-top-right-radius:1.5rem;position:relative}.mod_banner .container>ul.w6>li{width:16.66%}.mod_banner .container>ul.w2>li{width:50%}.mod_banner .container>ul>li{width:33.33%}.mod_banner .container>ul>li:hover>a i{animation:bounce 1s}.mod_banner .container>ul>li:hover ul{opacity:1;pointer-events:auto;transform:translateY(0)}.mod_banner .container>ul>li.active>a::after{content:'';width:100%;height:calc(100% + 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1201px){.container{max-width:calc(100% - 18.125rem);padding:0 15px}.about_2 .container{max-width:calc(100% - 8.125rem);padding:0 15px}}