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.icon{color:#fff}.prot-banner .banner-prev .icon,.prot-banner .banner-next .icon{font-size:1rem;-webkit-user-select:none;user-select:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.prot-banner .banner-prev{left:6.875rem;top:50%;transform:translateY(-50%);z-index:10}.prot-banner .banner-next{right:6.875rem;top:50%;transform:translateY(-50%);z-index:10}.prot-banner .banner-swiper{width:100%;height:100%;position:absolute;top:0;left:0;z-index:1;overflow:hidden}.prot-banner .banner-swiper .banner{width:100%;height:100%;position:relative}.prot-banner .banner-swiper .pro-banner{width:35vw;height:25vw;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.prot-banner .banner-swiper .video-banner{width:100%;height:calc(100% - 7.5rem);position:absolute;top:0;left:0}.prot-banner .banner-swiper .play-btn{position:absolute;flex-direction:column;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10}.prot-banner .banner-swiper .play-btn .icon{width:3rem;height:3rem;margin-bottom:.9375rem}.prot-banner .banner-swiper .play-btn .label{font-size:.875rem;font-weight:400;line-height:1;letter-spacing:normal;color:#fff}.prot-banner .compare-btn{position:absolute;left:6.875rem;bottom:3.125rem;z-index:10;height:2.5rem;width:7.5rem;border-radius:2.5rem;background:#fff}.prot-banner .compare-btn:hover{background:linear-gradient(70deg,#1e53bc 22%,#1f286f 62%,#1f2a73 65%,#1f307d 67%,#1f3a90 70%,#1e48a9,#1e53bc,#2d72cb 76%,#53c1ef 82%,#54c2f0 82%,#75c9e1,#acd5c9 84%,#d4deb7 86%,#ece3ac 87%,#f5e5a8 87%,#f5df9f,#f3cd87,#f1b05f 90%,#ee8928 93%,#ec6c00 94%) 0}.prot-banner .compare-btn:after{content:"";display:block;width:calc(100% - 3px);height:calc(100% - 3px);border-radius:2.5rem;position:absolute;top:50%;left:50%;z-index:1;transform:translate(-50%,-50%);background:#fff}.prot-banner .compare-btn .icon{width:1.125rem;position:relative;z-index:2}.prot-banner .compare-btn .label{font-size:.875rem;font-weight:500;line-height:1;letter-spacing:.02em;color:#000;margin-left:.75rem;position:relative;z-index:2}.prot-content{width:100%;overflow:hidden}.prot-content .content img{width:100%;vertical-align:top}.install-contaner{padding:7.5rem 0;background:#fff}.install-contaner .install-box{margin:0 6.875rem}.install-contaner .install-title .title{font-size:2.75rem;font-weight:700;line-height:1;letter-spacing:.02em;color:#000}.install-contaner .install-title .desc{margin-top:1.5625rem;font-size:1.125rem;font-weight:400;line-height:1;letter-spacing:.02em;color:#666}.install-contaner .install-right{display:flex;align-items:center}.install-contaner .install-btn{width:8.75rem;height:2.875rem;padding:0 .9375rem}.install-contaner .install-btn.primary .label{color:#fff}.install-contaner .install-btn.primary .icon{font-size:1rem;line-height:1;color:#fff}.install-contaner .install-btn.normal{background:#f9f9f9e6;margin-left:.9375rem}.install-contaner .install-btn.normal .label{color:#101010}.install-contaner .install-btn.normal .icon{width:1rem;height:1rem}.install-contaner .install-btn .label{font-size:.875rem;font-weight:400}.install-card{margin-top:5rem}.install-card .params-card{display:flex;align-items:flex-start;position:relative}.install-card .install-photos{flex:1;width:0;display:flex;flex-wrap:wrap;justify-content:space-between;padding-left:4.6875rem;border-left:1px dashed #E5E5E5}.install-card .install-photos .photo{width:calc(50% - 1.125rem);height:auto}.install-card .install-photos .photo.large{width:100%}.params-view{position:relative;overflow:hidden}.params-empty{height:1px}.params-view-cover{position:absolute;bottom:0;width:100%;left:0;z-index:5;background:linear-gradient(180deg,#fff0 -21%,#fffffff3 60%,#fff 97%);height:4.875rem;width:42.1875vw}.params-sroll-btn{position:absolute;left:calc(42.1875vw - 1.125rem);bottom:0;width:2.25rem;height:2.25rem;border-radius:50%;background:#f2f2f2;z-index:6}.params-sroll-btn .icon{width:.75rem}.params-list{margin-top:.625rem;width:42.1875vw;padding-right:4.6875rem;display:flex;flex-wrap:wrap;padding-bottom:4px}.params-list.show .params-item:nth-child(n+11){display:block}.params-list .params-item{width:17.45vw;padding-right:1.875rem}.params-list .params-item:nth-child(n+3){margin-top:3.125rem}.params-list .params-item:nth-child(n+11){display:none}.params-list .params-item .key{font-size:.875rem;line-height:1;letter-spacing:.02em;color:#444}.params-list .params-item .value{margin-top:1.25rem;font-size:1.25rem;font-weight:700;line-height:1;letter-spacing:.02em;color:#000}.install-remark{margin-top:2rem;padding-top:2.5rem;border-top:1px dashed #E5E5E5}.install-remark .remark-title{font-size:1.0625rem;line-height:1;letter-spacing:.02em;color:#444;opacity:.9}.install-remark .remark-content{margin-top:1.25rem;font-size:.875rem;font-weight:400;line-height:2;letter-spacing:.02em;color:#555;opacity:.9}.bk-container{padding:7.5rem 0}.bk-container .bk-main{margin:0 6.875rem}.bk-title{font-size:2.75rem;font-weight:700;line-height:1;letter-spacing:.02em;color:#000}.bk-desc{margin-top:1.5625rem;font-size:1.125rem;line-height:1;letter-spacing:.02em;color:#555}.bk-list{margin:3.125rem -10px 0;display:flex;flex-wrap:wrap}.bk-list .product-card{width:calc(25% - 20px);height:auto;margin:0 10px;cursor:pointer;overflow:hidden}.bk-list .product-card:hover .cover .photo-img{opacity:0}.bk-list .product-card:hover .cover .photo-img-hover{opacity:1}.bk-list .product-card:nth-child(n+5){margin-top:4.375rem}.bk-list .product-card .cover{height:26.0416vw;position:relative;overflow:hidden;background:#fafbfc;border-radius:.625rem}.bk-list .product-card .cover .goods-photo{width:80.6%;height:14.0625vw;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1}.bk-list .product-card .cover .photo-img{position:absolute;opacity:1;top:0;left:0}.bk-list .product-card .cover .photo-img-hover{position:absolute;opacity:0;top:0;left:0}.bk-list .product-card .tags{position:absolute;z-index:10;top:1.875rem;left:1.875rem;display:flex;align-items:center}.bk-list .product-card .tags .tag{padding:.4375rem .6875rem;border-radius:.25rem;font-size:.75rem;font-weight:500;line-height:1;border:1px solid #FFFFFF}.bk-list .product-card .tags .tag:nth-child(n+2){border-color:#777!important;color:#777!important;margin-left:.3125rem}.bk-list .product-card .tech-card{width:100%;padding:1.875rem;-webkit-backdrop-filter:blur(6.25rem);backdrop-filter:blur(6.25rem);position:absolute;bottom:-25rem;transition:all .3s ease-in-out;background:#10101033;z-index:0}.bk-list .product-card .tech-card:before{content:"";display:block;width:100%;height:100%;position:absolute;background:url(./photo_xs.png) no-repeat left top;top:0;left:0}.bk-list .product-card .tech-card .tech-card-info{display:flex;align-items:center;flex-wrap:wrap}.bk-list .product-card .tech-card .tech-card-info .tech-item{width:40%}.bk-list .product-card .tech-card .tech-card-info .tech-item:nth-child(2n+2){width:60%}.bk-list .product-card .tech-card .tech-item{display:flex;align-items:center}.bk-list .product-card .tech-card .tech-item+.tech-item{margin-top:1rem}.bk-list .product-card .tech-card .tech-item .label-1{width:8rem;margin-right:.625rem}.bk-list .product-card .tech-card .tech-item .label-2{flex:1;color:#fff;font-size:.875rem}.bk-list .product-card .pro-info{margin-top:1.75rem}.bk-list .product-card .pro-info .title{font-size:1.125rem;font-weight:700;line-height:1;letter-spacing:.02em;color:#000}.bk-list .product-card .pro-info .desc{margin-top:.875rem;font-size:.875rem;font-weight:400;line-height:.9375rem;letter-spacing:.02em;color:#555}.bk-list .product-card .pro-info .pro-btn{display:flex;align-items:center;margin-top:1.75rem}.bk-list .product-card .pro-info .pro-btn .label{font-size:.875rem;font-weight:500;line-height:1;color:#000;margin-right:.1875rem}.bk-list .product-card .pro-info .pro-btn .arr{font-size:1rem;line-height:1;vertical-align:top;color:#000}.bk-list .product-card .awards-card{display:flex;align-items:center;position:absolute;z-index:8;left:0;bottom:.625rem}.bk-list .product-card .awards-card .awards-item{height:2.75rem}.bk-list .product-card .awards-card .awards-item+.awards-item{margin-left:.625rem}@media screen and (max-width: 1440px){.sticky-bar .sticky-title{font-size:13px}.sticky-action .tab{font-size:12px}.sticky-btn .label{font-size:11px}.prot-info .pro-tags .tag-item{font-size:.875rem}}@media screen and (max-width: 1280px){.sticky-btn .label{font-size:11px}}