.page-wrap,.public-footer.lang_zh-cn .footer-bottom{-webkit-box-orient:vertical;-webkit-box-direction:normal}.img-contain,.img-cover{width:100%;height:100%}.width-auto{width:auto}.img-cover{object-fit:cover}.img-contain{object-fit:contain}html.lang_ar{direction:rtl}@media only screen and (max-width:1024px){.page-wrap .panel-title{width:auto!important}.page-wrap .panel-title,html{min-width:0!important}.page-wrap .bizIntro-panel{height:auto}.page-wrap .bizIntro-panel .panel-wrap{width:auto;padding:50px 45px}.ct-panel .panel-content-title{font-size:16px!important}.faq-box{width:90%;min-width:0}.faq-box .faq-box-content{margin-left:0;margin-top:80px}}@media only screen and (max-width:768px){.less-than-sm{margin:40px 30px 0!important}.page-wrap .bizIntro-panel{height:auto}.page-wrap .bizIntro-panel .panel-wrap{width:auto;padding:50px 30px}}@media only screen and (max-width:500px){.faq-box-title,.item-price,.item-title,.keyPoint,.panel-device-title,.panel-title{font-size:22px!important;line-height:30px!important}.case-title,.ct-panel .panel-G2-title,.keyPoint,.panel-content-title,.panel-device-item span,.panel-tab-title{font-size:18px!important;line-height:26px!important}.ct-panel,.down-btn,.h-center,.panel-btn,.panel-content-btn,.panel-content-txt,.panel-txt,.upgrade-btn{line-height:22px!important;font-size:14px!important}.panel-btn,.panel-content-btn{min-width:0!important;padding-top:12px!important;padding-bottom:12px!important}.ct-panel .panel-content-title{font-size:14px!important}.page-wrap .bizIntro-panel .panel-title{font-size:30px}.swiper-wrapper img.update-width{width:100%}.faq-box{width:85%}.hs-messages-widget-open .widget-align-right{top:0!important}.hs-messages-widget-open .back-top{display:none!important}}.page-wrap,.public-footer{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox}body,html{height:100%}.page-wrap{display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;height:-webkit-calc(100% - 90px);height:calc(100% - 90px);background-color:#F5F7FA}.help-center-content{-webkit-box-flex:1;-webkit-flex:1;-ms-flex:1;flex:1}.help-center-banner{position:relative;background-color:#FFF;height:auto;overflow:hidden}.help-center-banner .banner-title{position:relative;font-size:32px;font-weight:600;line-height:1.3;max-width:930px;color:#21272f;text-align:center;margin:auto;padding:40px 40px 32px;z-index:1}.help-center-banner .banner-title::before{content:'';position:absolute;width:76px;height:80px;top:17px;left:-94px;z-index:-1;background:url(https://img-4-cdn.airdroid.com/assets/img/helpCenter/pic_bg_01-ffe8340853.png) center/cover no-repeat}.help-center-banner .banner-title::after{content:'';position:absolute;width:150px;height:110px;top:10px;right:-113px;z-index:-1;background:url(https://img-5-cdn.airdroid.com/assets/img/helpCenter/pic_bg_02-4feffb5d89.png) center/cover no-repeat}.bg-decoration{width:100%;height:40px;background:url(https://img-1-cdn.airdroid.com/assets/img/helpCenter/bg_banner-7c1bb8a73b.png) center/100% 100% no-repeat}.help-center-card{width:-webkit-calc((100% - 72px)/ 2);width:calc((100% - 72px)/ 2);position:relative;cursor:pointer;-webkit-transition:all .5s;transition:all .5s;z-index:5}.help-center-card .card-wrap{position:relative;-webkit-border-radius:20px 20px 0 0;border-radius:20px 20px 0 0;-webkit-box-sizing:border-box;box-sizing:border-box;height:100%}.help-center-card .card-wrap .card-info{width:-webkit-calc(100% - 130px);width:calc(100% - 130px);-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-box-flex:1;-webkit-flex:1;-ms-flex:1;flex:1;background-color:#FFF;padding:30px 0 20px 40px;-webkit-border-top-left-radius:20px;border-top-left-radius:20px}.help-center-card .card-wrap .card-info::after{content:'';display:block;position:absolute;top:-18px;right:-18px;width:148px;height:148px;z-index:-1;background:url(https://img-2-cdn.airdroid.com/assets/img/helpCenter/bg_card148_nor-78058c06a0.png)}.help-center-card .card-wrap .card-info .card-title{font-size:24px;font-weight:600;line-height:1.3;color:#21272f;margin-bottom:10px}.help-center-card .card-wrap .card-info .card-des{font-size:16px;color:#3A4259;line-height:1.5}.help-center-card .card-wrap .card-img{position:relative;z-index:3;background-color:#FFF;-webkit-border-radius:0 0 20px 20px;border-radius:0 0 20px 20px;padding:0 40px 40px;font-size:0}.help-center-card .card-wrap .card-img img{width:100%;height:auto}.help-center-card::after{content:'';position:absolute;display:block;width:130px;height:-webkit-calc(100% - 130px);height:calc(100% - 130px);background-color:#FFF;right:0;bottom:0;z-index:1;-webkit-border-bottom-right-radius:20px;border-bottom-right-radius:20px}.help-center-card:hover{-webkit-filter:drop-shadow(0 0 20px rgba(0, 0, 0, .1));filter:drop-shadow(0 0 20px rgba(0, 0, 0, .1))}.help-center-card:hover .card-enter{-webkit-transform:scale(1.2);-ms-transform:scale(1.2);transform:scale(1.2)}.help-center-card .card-enter{position:absolute;width:64px;height:64px;top:10px;right:10px;z-index:4;-webkit-transition:all .5s;transition:all .5s}.help-center-entrance{position:relative;padding:80px 40px 140px;background-color:#F5F7FA;overflow:hidden}.help-center-entrance .entrance-wrap{position:relative;max-width:1300px;margin:auto}.help-center-entrance::after,.help-center-entrance::before{content:'';position:absolute;top:-40px}.help-center-entrance::before{width:772px;height:744px;left:0;background:url(https://img-3-cdn.airdroid.com/assets/img/helpCenter/bg_01@1-ac72b0d4db.5x.png) center/cover no-repeat}.help-center-entrance::after{width:450px;height:666px;right:0;background:url(https://img-4-cdn.airdroid.com/assets/img/helpCenter/bg_02@1-a73b5bb55e.5x.png) center/cover no-repeat}.public-footer{width:100%;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;padding:30px 40px!important;-webkit-box-sizing:border-box!important;box-sizing:border-box!important}.public-footer .item-wrap{width:100%!important;max-width:1200px;padding:0!important}.public-footer .footer-bottom{width:100%;height:100%;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.public-footer .footer-info{margin:0}.public-footer.lang_zh-cn .footer-bottom{top:0;right:0;-webkit-flex-direction:unset;-ms-flex-direction:unset;flex-direction:unset;margin-bottom:0}.public-footer.lang_zh-cn .footer-bottom .footer-info{display:block;margin:0}.public-footer.lang_zh-cn .copy-right-cn{display:none}@media only screen and (max-width:1024px){.page-wrap{height:-webkit-calc(100% - 60px);height:calc(100% - 60px)}.help-center-banner .banner-title::before{left:40px}.help-center-banner .banner-title::after{right:40px}.help-center-card{width:-webkit-calc((100% - 40px)/ 2);width:calc((100% - 40px)/ 2)}.help-center-card .card-wrap .card-info{padding:30px 0 20px 30px}.help-center-card .card-wrap .card-img{padding:0 30px 30px}.help-center-card:hover{-webkit-filter:none;filter:none}.help-center-card:hover .card-enter{-webkit-transform:none;-ms-transform:none;transform:none}.help-center-entrance{padding:60px 40px 90px}.help-center-entrance::after{display:none}.public-footer .footer-bottom{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-webkit-align-items:flex-start;-ms-flex-align:start;align-items:flex-start}.public-footer .footer-bottom .lang-change-wrap{margin:10px 10px 0}.public-footer.lang_zh-cn .footer-bottom{margin-top:0;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-webkit-align-items:flex-start;-ms-flex-align:start;align-items:flex-start}.public-footer.lang_zh-cn .lang-change-wrap{right:10px}.public-footer.lang_zh-cn .lang-change-wrap .dropdown-lang{right:-30px}}@media screen and (max-width:950px){.help-center-card{width:100%;max-width:594px}.help-center-card:last-of-type{margin-top:40px}.help-center-entrance{padding:40px 40px 80px}.help-center-entrance .entrance-wrap{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}}@media only screen and (max-width:768px){.help-center-banner{overflow:unset}.help-center-banner .banner-title{font-size:32px;padding:40px 30px 32px}.help-center-card .card-wrap .card-info{width:-webkit-calc(100% - 108px);width:calc(100% - 108px)}.help-center-card .card-wrap .card-info .card-title{font-size:18px}.help-center-card .card-wrap .card-info .card-des{font-size:14px}.help-center-card .card-wrap .card-info::after{width:126px;height:126px;background:url(https://img-5-cdn.airdroid.com/assets/img/helpCenter/bg_card126_nor-dab313abf1.png)}.help-center-card .card-enter{top:8px;right:8px}.help-center-card::after{height:-webkit-calc(100% - 108px);height:calc(100% - 108px)}.public-footer{padding:30px!important}.public-footer .item-wrap{padding-bottom:0!important}.public-footer.lang_zh-cn .lang-change-wrap .dropdown-lang{right:-24px}}@media only screen and (max-width:500px){.help-center-banner .banner-title{font-size:24px;padding:40px 20px 20px}.help-center-banner .banner-title::before{width:53px;height:56px;left:20px}.help-center-banner .banner-title::after{width:105px;height:77px;right:20px}.help-center-card .card-wrap .card-info{width:-webkit-calc(100% - 100px);width:calc(100% - 100px);padding:30px 0 16px 30px}.help-center-card .card-wrap .card-info .card-title{font-size:16px;margin-bottom:8px}.help-center-card .card-wrap .card-info::after{width:118px;height:118px;background:url(https://img-1-cdn.airdroid.com/assets/img/helpCenter/bg_card118_nor-17989ffb26.png)}.help-center-card .card-enter{width:40px;height:40px}.help-center-card:last-of-type{margin-top:32px}.help-center-card::after{width:100px;height:-webkit-calc(100% - 100px);height:calc(100% - 100px)}.help-center-entrance{padding:32px 20px 60px}.public-footer{padding:20px!important}}@media only screen and (max-width:340px){.public-footer{padding:20px!important}}