article,aside,blockquote,body,button,code,dd,details,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,hr,input,legend,li,menu,nav,ol,p,pre,section,td,textarea,th,ul{margin:0;padding:0;list-style:none;-webkit-box-sizing:border-box;box-sizing:border-box}a,body,img{border:0;vertical-align:top;text-decoration:none}body>a{width:auto;height:auto;display:none}a:hover{text-decoration:none}body{font:12px/1.5 PingFangSC-Light,'Microsoft YaHei',FZLTHGBK,SimHei,Arial,Helvetica;background-color:#f5f5f5;-webkit-text-size-adjust:100%!important;-ms-text-size-adjust:100%!important;text-size-adjust:100%!important;-moz-text-size-adjust:100%!important}::-webkit-scrollbar-thumb{height:50px;background-color:#a0a0a0;border-radius:4px}::-webkit-scrollbar-thumb:hover{background-color:#506271}::-webkit-scrollbar{width:5px;height:6px}.noScroll{height:100%;overflow:hidden}.tn-c{text-align:center}.tt-2{text-indent:2em}.pb-20{padding-bottom:20px}.mt-45{margin-top:45px}.mr-10{margin-right:10px}.mr-15{margin-right:15px}.mr-25{margin-right:25px}.mb-15{margin-bottom:15px}.ft-bd{font-weight:700}.fn-clear:after{visibility:hidden;display:block;font-size:0;content:"";clear:both;height:0}.fn-clear{zoom:1}.fn-left{float:left}.fn-right{float:right}.fn-hide{display:none}.img-box{overflow:hidden}.img-box img{-webkit-transition:all .8s;transition:all .8s;-webkit-transform:scale(1);transform:scale(1)}.img-box.hover:hover img{-webkit-transform:scale(1.04);transform:scale(1.04)}.img-box img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.fade-bottom-in{opacity:0;-webkit-transform:translate(0,100px);transform:translate(0,100px);-webkit-transition:all 1.5s ease-in-out;transition:all 1.5s ease-in-out;z-index:0;visibility:hidden}.fade-left-in{opacity:0;-webkit-transform:translate(-100px,0);transform:translate(-100px,0);-webkit-transition:all 1.5s ease-in-out;transition:all 1.5s ease-in-out;z-index:0;visibility:hidden}.fade-right-in{opacity:0;-webkit-transform:translate(100px,0);transform:translate(100px,0);-webkit-transition:all 1.5s ease-in-out;transition:all 1.5s ease-in-out;z-index:0;visibility:hidden}.fade-in{opacity:0;-webkit-transition:all 1.5s ease-in-out;transition:all 1.5s ease-in-out}.bg-white{background-color:#fff!important}.bg-linear-blue{background-image:linear-gradient(114deg,#578eff 0,#164fd5 97%)!important}.bg-light-grey{background-color:#f9faff!important}.color-white{color:#fff!important}.product-lowAltitude-wrap{width:100%;background:#fff}.product-lowAltitude-wrap .section-title{font-size:28px;font-weight:500;color:#333;text-align:center;margin-bottom:48px;line-height:1.4}.product-lowAltitude-wrap .architecture-section{padding:80px 0;background:#f8f9fb}.product-lowAltitude-wrap .architecture-section .architecture-content{max-width:1280px;margin:0 auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.product-lowAltitude-wrap .architecture-section .architecture-content .architecture-img{width:1280px;height:auto;display:block}.product-lowAltitude-wrap .core-products-section{background:#fff;padding-top:80px}.product-lowAltitude-wrap .core-products-section .core-products-header{max-width:1280px;width:1280px;height:120px;position:relative;padding-top:40px;margin:0 auto}.product-lowAltitude-wrap .core-products-section .core-products-header .header-item{float:left;width:256px;height:80px;line-height:80px;font-size:16px;font-weight:400;color:#7a8ba6;text-align:center;position:relative;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.product-lowAltitude-wrap .core-products-section .core-products-header .header-item:hover{color:#2566ff}.product-lowAltitude-wrap .core-products-section .core-products-header .header-item.color-blue{-webkit-transition:all .5s;transition:all .5s;color:#2566ff;background:-webkit-gradient(linear,left top,left bottom,from(rgba(255,255,255,0)),to(#ddebff));background:linear-gradient(180deg,rgba(255,255,255,0) 0,#ddebff 100%)}.product-lowAltitude-wrap .core-products-section .core-products-header .state-line{position:absolute;left:0;bottom:0;background:#437af6;width:256px;height:3px}.product-lowAltitude-wrap .core-products-section .core-products-header .nav-line{display:none}.product-lowAltitude-wrap .core-products-section .core-products-body{margin:0 auto;background:url(/images/lowAltitude/bg.png) no-repeat;background-size:100% 100%}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content{max-width:1440px;margin:0 auto;height:450px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .left-icon{margin-right:16px;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .left-icon:hover{-webkit-transform:translateX(-4px);transform:translateX(-4px)}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .left-icon img{display:block}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .right-icon{margin-left:16px;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .right-icon:hover{-webkit-transform:translateX(4px);transform:translateX(4px)}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .right-icon img{display:block}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card{width:1280px;height:380px;background:#fff;text-align:center;position:relative}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-bg{position:absolute;left:0;right:0;bottom:0;top:0}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-bg img{width:100%;height:100%}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content{position:absolute;left:0;right:0;bottom:0;top:0;padding:40px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-ms-flex-align:start;align-items:start}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content .bg-box{background:#f5f9ff;padding:20px;border-radius:8px;position:relative}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content .bg-box .icon-wrapper{position:absolute;top:4px;left:4px;width:70px;height:58px}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content .bg-box .icon-wrapper img{width:100%;height:100%;z-index:1;opacity:.8}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content .bg-box .product-title{margin-top:15px;z-index:999;font-size:24px;font-weight:500;font-family:"PingFang SC",sans-serif;color:#333;margin-bottom:20px;line-height:1.5;text-align:left}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content .bg-box .product-desc{font-size:16px;color:#666;line-height:1.8;max-width:480px;text-align:left}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-card .product-card-content .product-button{margin-left:20px;display:inline-block;margin-top:40px;width:130px;height:36px;line-height:36px;font-size:14px;text-align:center;border-radius:2px;color:#fff;background-image:-webkit-gradient(linear,left top,right top,from(#659eff),to(#2466ff));background-image:linear-gradient(90deg,#659eff 0,#2466ff 100%);cursor:pointer}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group{display:-webkit-box;display:-ms-flexbox;display:flex;gap:20px;width:1280px}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item{-webkit-box-flex:1;-ms-flex:1;flex:1;background:#fff;padding:40px;text-align:center;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;min-height:380px}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item .item-title{font-size:20px;font-weight:500;font-family:"PingFang SC",sans-serif;color:#333;margin-bottom:24px;line-height:1.4}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item .item-desc{font-size:14px;color:#666;line-height:1.8;margin-bottom:24px;-webkit-box-flex:1;-ms-flex:1;flex:1;padding:40px 20px 20px 20px;background:#f5f9ff;position:relative}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item .item-desc .icon-wraps{position:absolute;left:6px;top:6px;width:70px;height:58px}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item .item-desc .icon-wraps img{width:100%;height:100%}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item .item-button{display:inline-block;padding:10px 24px;background:linear-gradient(135deg,#578eff 0,#164fd5 100%);border-radius:4px;font-size:14px;color:#fff;text-decoration:none;-webkit-transition:all .3s;transition:all .3s;-ms-flex-item-align:center;align-self:center}.product-lowAltitude-wrap .core-products-section .core-products-body .product-content .product-cards-group .product-card-item .item-button:hover{-webkit-transform:translateY(-2px);transform:translateY(-2px);-webkit-box-shadow:0 4px 12px rgba(37,102,255,.3);box-shadow:0 4px 12px rgba(37,102,255,.3)}.product-lowAltitude-wrap .algorithms-section{padding:80px 0;background:#fff}.product-lowAltitude-wrap .algorithms-section .algorithms-content{max-width:1280px;margin:0 auto}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-description{font-size:16px;color:#666;line-height:1.8;text-align:center;margin-bottom:60px;max-width:1280px;margin-left:auto;margin-right:auto}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card{background:#fff;border:1px solid #eaf0fc;-webkit-box-shadow:0 2px 8px rgba(0,0,0,.04);box-shadow:0 2px 8px rgba(0,0,0,.04);-webkit-transition:all .3s ease;transition:all .3s ease}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-arrow{display:block;width:32px;height:32px;cursor:pointer;margin-left:20px;margin-bottom:10px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-s-title{display:block;font-size:18px;font-weight:500;font-family:"PingFang SC",sans-serif;color:#333;margin-bottom:16px;line-height:1.4;margin-left:20px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card:hover{-webkit-transform:translateY(-4px);transform:translateY(-4px);-webkit-box-shadow:0 8px 20px rgba(36,102,255,.15);box-shadow:0 8px 20px rgba(36,102,255,.15)}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-icon{width:100%;display:block;height:auto;margin-bottom:20px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-icon img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content{display:none;padding:24px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .algorithm-title{font-size:18px;font-weight:500;font-family:"PingFang SC",sans-serif;color:#333;margin-bottom:16px;line-height:1.4}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .btn{margin-top:20px;display:-webkit-box;display:-ms-flexbox;display:flex;height:42px;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:146px;color:#fff;background:#2466ff;border-radius:4px;cursor:pointer;padding:20px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .btn .algorithm-btn-txt{font-size:16px;line-height:42px;margin-right:10px;color:#fff}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .btn img{width:16px;height:16px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .algorithm-list{list-style:none;padding:0;margin:0}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .algorithm-list li{font-size:14px;color:#666;line-height:2;padding-left:0}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-content .algorithm-list li img{margin-top:6px;margin-right:6px;width:16px;height:16px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-image{margin-top:20px;width:100%}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card .algorithm-image img{width:100%;height:auto;display:block;border-radius:8px}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card:hover .algorithm-icon{display:none}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card:hover .algorithm-content{display:block}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card:hover .algorithm-arrow{display:none}.product-lowAltitude-wrap .algorithms-section .algorithms-content .algorithms-grid .algorithm-card:hover .algorithm-s-title{display:none}.product-lowAltitude-wrap .industries-section{padding:80px 0;background:#f8f9fb}.product-lowAltitude-wrap .industries-section .industries-content{max-width:1280px;margin:0 auto}.product-lowAltitude-wrap .industries-section .industries-content .industries-header{text-align:center;margin-bottom:48px}.product-lowAltitude-wrap .industries-section .industries-content .industries-header .industries-title{font-size:28px;font-weight:500;color:#333;margin-bottom:16px;line-height:1.4}.product-lowAltitude-wrap .industries-section .industries-content .industries-header .industries-description{font-size:16px;color:#666;line-height:1.8}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid{display:-webkit-box;display:-ms-flexbox;display:flex}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item{width:10%;position:relative;height:320px}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item .bg-box{width:100%;height:100%;left:0;top:0;position:absolute}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item .bg-box img{width:100%;height:100%}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item .content-box{-webkit-transition:all .3s;transition:all .3s;width:100%;height:100%;left:0;top:0;position:absolute;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;padding-bottom:20px;cursor:pointer}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item .content-box .industry-name{color:#fff;font-size:14px}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item .content-box .industry-icon{width:32px;height:32px;margin-bottom:10px}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item .content-box .industry-icon img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.product-lowAltitude-wrap .industries-section .industries-content .industries-grid .industry-item:hover{-webkit-transform:scale(1.1);transform:scale(1.1);-webkit-transition:all .5s;transition:all .5s;z-index:999}.product-lowAltitude-wrap .scenarios-section{position:relative;width:100%;padding:80px 0;background:#f8f9fb}.product-lowAltitude-wrap .scenarios-section .scenarios-content{max-width:1280px;margin:0 auto;overflow:hidden}.product-lowAltitude-wrap .scenarios-section .scenarios-content .section-title{margin-bottom:48px}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-header{width:1280px;height:120px;position:relative;padding-top:40px;margin:0 auto}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-header .header-item{float:left;width:256px;height:60px;line-height:60px;font-size:16px;font-weight:400;color:#7a8ba6;text-align:center;position:relative;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-header .header-item:hover{color:#2566ff}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-header .header-item.color-blue{color:#2566ff}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-header .state-line{position:absolute;left:63.5px;bottom:10px;background:#437af6;width:129px;height:3px;-webkit-transition:all .5s;transition:all .5s}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-header .nav-line{float:left;width:1280px;height:1px;background:#ebeff8;margin-top:10px}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body{width:100%}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content{width:100%}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid{display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:40px}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid[data-count="3"]{grid-template-columns:repeat(3,1fr)}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid[data-count="4"]{grid-template-columns:repeat(4,1fr)}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card{background:#fff;padding:32px 20px;text-align:center;-webkit-transition:all .3s ease;transition:all .3s ease;min-height:320px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card:hover{-webkit-transform:translateY(-4px);transform:translateY(-4px);background:linear-gradient(135deg,#578eff 0,#164fd5 100%)}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card:hover .scenario-title{color:#fff}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card:hover .scenario-desc{color:#fff}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card .scenario-icon{width:150px;height:150px;margin:0 auto 24px}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card .scenario-icon img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card .scenario-title{font-size:16px;font-weight:500;font-family:"PingFang SC",sans-serif;color:#333;margin-bottom:12px;line-height:1.5}.product-lowAltitude-wrap .scenarios-section .scenarios-content .scenarios-body .scenario-tab-content .scenario-items-grid .scenario-card .scenario-desc{font-size:14px;color:#666;line-height:1.7}