.public-footer[data-lang=ar],.public-header-sm[data-lang=ar],.public-header[data-lang=ar]{direction:rtl}.i_dyn_top_hover{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-position:0 0;background-repeat:no-repeat;width:28px;height:28px}.i_ic_call_black_2x,.i_ic_call_white_2x{width:20px;height:20px;background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-repeat:no-repeat}.i_ic_call_black_2x{background-position:-23.5px -57px}.i_ic_call_white_2x{background-position:-46px -57px}.i_ic_close_web_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-position:-102px -20.5px;background-repeat:no-repeat;width:12px;height:12px}.i_ic_cookie_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-position:0 -30.5px;background-repeat:no-repeat;width:24px;height:24px}.i_ic_digital_habits_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-position:-79.5px 0;background-repeat:no-repeat;width:20px;height:20px}.i_ic_home_search_black_2x,.i_ic_home_search_white_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-repeat:no-repeat;width:18px;height:18px}.i_ic_home_search_black_2x{background-position:-67.5px -79.5px}.i_ic_home_search_white_2x{background-position:-102px 0}.i_ic_online_interactions_2x,.i_ic_online_safety_2x,.i_ic_prevent_addiction_2x,.i_ic_realworld_2x{height:20px;background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-repeat:no-repeat;width:20px}.i_ic_online_interactions_2x{background-position:-79.5px -22.5px}.i_ic_online_safety_2x{background-position:-79.5px -45px}.i_ic_prevent_addiction_2x{background-position:0 -79.5px}.i_ic_realworld_2x{background-position:-22.5px -79.5px}.i_ic_risk_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-position:-45px -79.5px;background-repeat:no-repeat;width:20px;height:20px}.i_ic_user_sign_in_biack_2x,.i_ic_user_sign_in_white_2x,.i_ic_user_sign_out_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-repeat:no-repeat;width:21px;height:20px}.i_ic_user_sign_in_biack_2x{background-position:-26.5px -30.5px}.i_ic_user_sign_in_white_2x{background-position:-50px -30.5px}.i_ic_user_sign_out_2x{background-position:0 -57px}.i_ic_wechat_2x,.i_ic_wechat_white_2x{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_2x_default-316b7615b2.png);background-size:120px 99.5px;background-repeat:no-repeat;width:22px;height:27px}.i_ic_wechat_2x{background-position:-30.5px 0}.i_ic_wechat_white_2x{background-position:-55px 0}.public-footer{position:relative;width:100%;bottom:0;background:#00071c;font-size:14px;color:#fff}.public-footer ul{margin:0}.public-footer .back-top .img-index{z-index:99;position:fixed;right:30px;bottom:8px;text-indent:-9999px;font-size:0;cursor:pointer;outline:0;opacity:.6}.public-footer .item-wrap{position:relative;box-sizing:border-box;margin:0 auto;padding:50px 40px;max-width:1380px}.public-footer .sandstudio-footer{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}.public-footer .footer-logo{margin:0 auto;display:block;width:180px;height:58.5px;background:url(https://cdn1.airdroid.com/assets/img/sandstudio/logo_sandstudio_white@1-bec2a50262.5x.png) center/cover no-repeat}.public-footer .footer-logo-text{margin:7.5px 0 0;max-width:240px;font-size:12px;color:#fff;text-align:center}.public-footer .footer-left{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center}.public-footer .footer-right{display:-webkit-flex;display:-ms-flexbox;display:flex;margin-left:100px;padding-left:100px;border-left:1px solid rgba(255,255,255,.1);width:100%}.public-footer .footer-list{margin-right:40px}.public-footer .footer-list.company{margin-right:0}.public-footer .footer-list .follow-title{font-weight:700;font-size:16px;margin:40px 0 20px}.public-footer .list-title{margin-bottom:20px;font-weight:700;font-size:16px;color:#fff}.public-footer .footer-item{margin-bottom:10px}.public-footer .footer-item .link{font-weight:400;font-size:14px;color:#fff;line-height:20px}.public-footer .footer-item .link:hover{color:#a0a7b1}.public-footer .footer-bottom{margin-top:30px;position:relative;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.public-footer .lang-change-wrap{text-align:right;position:absolute;right:10px;bottom:calc(50% - 14px);z-index:11}.public-footer .lang-change-wrap .item-dropdown a:hover{color:#1376d8}.public-footer .lang-change-wrap .lang-change-container{padding:0 10px;display:inline-block;cursor:pointer;border-radius:2px;border:1px solid #fff;transition:all .5s ease}.public-footer .lang-change-wrap .lang-change-container .lang-change-txt{font-size:12px;color:inherit;line-height:25px;height:25px}.public-footer .lang-change-wrap .lang-change-container .item-nav-item-arrow{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-bottom:5px solid #99a1b5;display:inline-block;margin-bottom:2px;margin-left:10px}.public-footer .lang-change-wrap.toggle-lang-show .lang-change-container{color:#1376d8;border-color:#1376d8}.public-footer .lang-change-wrap.toggle-lang-show .lang-change-container .item-nav-item-arrow{border-bottom-color:#1376d8}.public-footer .lang-change-wrap.toggle-lang-show .lang-change-container~.dropdown-lang{opacity:1;left:auto;-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}.public-footer .dropdown-lang{bottom:15px;right:-19px;padding-bottom:15px;width:130px;text-align:center}.public-footer .hide{display:none}.public-footer .open .more-arrow .more-arrow-icon{-webkit-transform:rotateZ(0);-ms-transform:rotate(0);transform:rotateZ(0)}.public-footer .footer-bottom-item{margin:0 20px;font-weight:500;font-size:14px;color:#fff;line-height:25px}.public-footer .footer-bottom-item:hover{color:#1376d8}.public-footer .more-arrow{position:absolute;right:0;width:20px;height:25px}.public-footer .more-arrow .more-arrow-icon{position:absolute;left:0;right:0;top:-4px;bottom:0;-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg);transition:-webkit-transform .8s;transition:transform .8s;transition:transform .8s,-webkit-transform .8s}.public-footer .footer-site-nav{-webkit-flex:1;-ms-flex:1;flex:1;overflow:hidden}.public-footer .footer-site-nav .footer-nav-item{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}.public-footer .footer-site-nav .footer-nav-item .dd,.public-footer .footer-site-nav .footer-nav-item .dt{color:#fff;width:100%;display:block!important}.public-footer .footer-site-nav .footer-nav-item .dt{position:relative;font-size:16px;font-weight:400}.public-footer .footer-site-nav .footer-nav-item .dt+.link-txt{margin-top:16px}.public-footer .footer-site-nav .footer-nav-item .j-more-content{margin-top:15px}.public-footer .footer-site-nav .footer-nav-item .dd{padding:5px 0}.public-footer .footer-site-nav .footer-nav-item .link-txt{font-size:15px;line-height:20px;color:inherit}.public-footer .footer-site-nav .footer-nav-item .link-txt:hover{color:#1376d8}.public-footer .footer-site-nav.md-show{display:none}.public-footer .footer-copyright-wrap{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-align-items:center;-ms-flex-align:center;align-items:center;text-align:center;font-weight:400}.public-footer .footer-copyright-wrap .footer-copyright-text{margin:30px auto 0;font-size:13px}.public-footer .footer-copyright-wrap .footer-products-text{margin:10px auto 20px;font-size:13px}.public-footer .footer-copyright-wrap .ai-logo,.public-footer .footer-copyright-wrap .air-logo{display:inline-block;color:#fff;height:30px;width:125px}.public-footer .footer-copyright-wrap .air-logo{padding-right:20px;margin-right:20px;border-right:1px solid rgba(255,255,255,.1)}.public-footer .share-list{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center}.public-footer .share-list .share-item+.share-item{margin-left:20px}.public-footer .share-list .share-link{display:block;color:transparent;width:20px;height:20px;font-size:0;background-size:cover}.public-footer .share-list .share-link.i_share_facebook{background-image:url(https://cdn1.airdroid.com/assets/img/footer/ic_facebook@2x-3ebf58d4fb.png)}.public-footer .share-list .share-link.i_share_youtube{background-image:url(https://cdn1.airdroid.com/assets/img/footer/ic_youtube@2x-55a2dcb366.png)}.public-footer .share-list .share-link.i_share_twitter{background-image:url(https://cdn1.airdroid.com/assets/img/footer/ic_x@2x-bf56969522.png)}.public-footer .share-list .share-link.i_share_linkedin{background-image:url(https://cdn1.airdroid.com/assets/img/footer/ic_inkedin@2x-04f81b0083.png)}.public-footer .item-copyright{font-size:13px}.mode-cookie-tip{position:fixed;z-index:12;left:0;bottom:0;box-sizing:border-box;padding:10px 50px;width:100%;min-height:40px;font-size:14px;color:#fff;text-align:center;line-height:20px;opacity:.9;background:#7b8da5}.mode-cookie-tip .cookie-tip-link{font-size:14px;color:#b8dafd;text-decoration:underline;line-height:20px}.mode-cookie-tip .cookie-tip-close{position:absolute;right:30px;top:14px;width:12px;height:12px}@media only screen and (max-width:1090px){.public-footer .sandstudio-footer{-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.public-footer .footer-right{margin-left:40px;padding-left:40px}.public-footer .footer-list{margin-right:30px}}.footer-bg-box{font-size:0;height:112px;background:url(https://cdn1.airdroid.com/assets/img/sandstudio/pic_footer_bg@1-13f6fc8350.5x.png) center/100% 100% no-repeat #fff}@media only screen and (max-width:1024px){.footer-bg-box{height:90px;background-size:cover}}@media only screen and (max-width:768px){.footer-bg-box{height:78px}}@media only screen and (max-width:1024px){.footer-bg-box{height:67px}.public-footer{min-width:0!important}.public-footer .footer-left{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;padding-bottom:40px}.public-footer .footer-logo{width:144px;height:48px}.public-footer .footer-right{margin-left:0;padding-left:0;border-left:none}.public-footer .sandstudio-footer{padding-bottom:0;-webkit-flex-direction:column-reverse;-ms-flex-direction:column-reverse;flex-direction:column-reverse;border-bottom:none}.public-footer .footer-list{display:none}.public-footer .footer-nav-item.company .footer-follow{display:none!important}.public-footer .footer-bottom{-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;-webkit-flex-direction:column-reverse;-ms-flex-direction:column-reverse;flex-direction:column-reverse;margin-top:0}.public-footer .item-copyright{margin:20px 0 0}.public-footer .footer-info{-webkit-flex:none;-ms-flex:none;flex:none;margin-bottom:16px;width:100%;font-weight:400;text-align:center;border-top:1px solid rgba(255,255,255,.1)}.public-footer .lang-change-wrap{position:relative;right:0;margin-bottom:20px}.public-footer .lang-change-wrap .lang-change-container .lang-change-txt{font-weight:400}.public-footer .footer-bottom-item{margin-bottom:16px;font-weight:400}.public-footer .footer-site-nav.md-show{display:block}}@media only screen and (max-width:768px){.public-footer .footer-site-nav .footer-nav-item .dt,.public-footer .footer-site-nav .footer-nav-item .link-txt,.public-footer .list-title{font-size:14px}.public-footer .item-wrap{padding:50px 30px}.public-footer .footer-left{padding-bottom:32px}.public-footer .footer-logo{width:126px;height:42px}.public-footer .item-copyright{margin-top:16px}.public-footer .lang-change-wrap{margin-bottom:16px}}@media only screen and (max-width:500px){.public-footer .item-wrap{padding:50px 20px}.public-footer .footer-left{padding-bottom:24px}.public-footer .footer-logo{width:108px;height:36px}.public-footer .footer-right{display:block}.public-footer .list-title{margin-bottom:16px}.public-footer .footer-item{margin-bottom:8px}.public-footer .footer-info{margin-bottom:12px}.public-footer .footer-bottom-item{margin:0 16px 16px}.public-footer .lang-change-wrap{display:inline-block;margin:0 8px 12px}.public-footer .item-copyright{margin-top:12px;font-size:12px}.public-footer .footer-site-nav .footer-nav-item{margin-bottom:16px;padding-bottom:16px}.public-footer .footer-site-nav .footer-nav-item .j-more-content{margin-top:12px}.public-footer .footer-site-nav .footer-nav-item .dd{padding:4px 0}.public-footer .footer-copyright-wrap .footer-copyright-text{margin-top:16px}.public-footer .footer-copyright-wrap .footer-products-text{margin:8px auto 16px}.public-footer .footer-copyright-wrap .ai-logo,.public-footer .footer-copyright-wrap .air-logo{width:100px;height:24px}.public-footer .footer-copyright-wrap .air-logo{padding-right:16px;margin-right:16px}}@media only screen and (max-width:414px){.mode-cookie-tip{text-align:left;font-size:12px;line-height:17px;padding:12px 26px 14px 13px}.mode-cookie-tip .cookie-tip-close{right:10px;top:15px}}a,body,div,h1,h2,h3,h4,li,p,td{outline:0;-webkit-tap-highlight-color:transparent}div,h1,h2,h3,h4,li,p,td{line-height:1.5}.public-footer li,.public-footer ul,.public-header li,.public-header ul,.public-header-sm li,.public-header-sm ul{padding-left:0;list-style:none}a{text-decoration:none}ul{margin:0;padding:0}body{font-family:Poppins,sans-serif,arial;font-size:14px;-webkit-font-smoothing:antialiased}.lang_zh-cn body,.lang_zh-tw body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",SimSun,sans-serif}.i-hide{display:none!important}.flex{display:-webkit-flex;display:-ms-flexbox;display:flex}.public-header-position{position:relative;width:100%;height:90px}.transparent-header~.public-header-position{display:none}.i-minwidth{min-width:0}.i-overflow{overflow:hidden}.i-fullHeight{height:100%}.i_arrow_up,.i_arrow_up_grey{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-repeat:no-repeat;width:8px;height:5px}.i_arrow_up{background-position:-50px -33px}.i_arrow_up_grey{background-position:-50px -43px}.i_ic_arrow_bule_hor,.i_ic_arrow_hor,.i_ic_arrow_nor,.i_ic_arrow_orange_hor{width:20px;height:20px;background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-repeat:no-repeat}.i_ic_arrow_bule_hor{background-position:0 -33px}.i_ic_arrow_hor{background-position:-25px -33px}.i_ic_arrow_nor{background-position:-66px 0}.i_ic_arrow_orange_hor{background-position:-66px -25px}.i_ic_nextpage{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-position:-91px -63px;background-repeat:no-repeat;width:8px;height:12px}.i_ic_record{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-position:0 -58px;background-repeat:no-repeat;width:20px;height:20px}.i_icon_Google,.i_icon_apple{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-repeat:no-repeat;width:28px;height:28px}.i_icon_Google{background-position:-33px 0}.i_icon_apple{background-position:0 0}.i_social_facebook,.i_social_google,.i_social_linkedin,.i_social_twitter,.i_social_weibo,.i_social_weixin,.i_social_youtube{width:16px;height:16px;background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-repeat:no-repeat}.i_social_facebook{background-position:-25px -58px}.i_social_google{background-position:-46px -58px}.i_social_linkedin{background-position:-67px -58px}.i_social_twitter{background-position:-91px 0}.i_social_weibo{background-position:-91px -21px}.i_social_weixin{background-position:-91px -42px}.i_social_youtube{background-position:0 -83px}.item-dropdown{opacity:0;position:absolute;left:-999999px;width:165px;max-width:500px;z-index:999;transition:opacity .25s ease;-webkit-transform:translateY(-20px);-ms-transform:translateY(-20px);transform:translateY(-20px);text-align:left}.public-footer[data-lang=ar] .footer-info,.public-header-sm[data-lang=ar] .nav-box .btn-box,.public-header-sm[data-lang=ar] .nav-box .btn-sign-box,.public-header-sm[data-lang=ar] .nav-box .navs-list-item,.public-header-sm[data-lang=ar] .nav-box .user-info-wrapper .user-info-box .user-info .user-info-email,.public-header-sm[data-lang=ar] .nav-box .user-info-wrapper .user-info-box .user-info .user-info-name,.public-header[data-lang=ar] .more-nav .hover-effect>a,.public-header[data-lang=ar] .more-nav .more-body-item.label-item,.public-header[data-lang=ar] .more-nav .more-body-txt,.public-header[data-lang=ar] .more-nav .more-wrap.res-nav-wrap .more-body-item-title,.public-header[data-lang=ar] .more-nav .product-tab-list li p{text-align:right}.item-dropdown i.item-dropdown-arrow-down,.item-dropdown i.item-dropdown-arrow-up{background-image:url(https://cdn1.airdroid.com/assets/img/sprite_1x_default-9b1b41b8e8.png);background-size:107px 99px;background-position:-50px -33px;background-repeat:no-repeat;display:block;width:8px;height:5px;margin:0 auto}.item-dropdown i.item-dropdown-arrow-down{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}.item-dropdown ul.item-dropdown-list{margin:0;padding:10px 20px 6px;border-radius:2px;background-color:#f9fafb;box-shadow:0 4px 6px 0 rgba(88,112,138,.4),inset 0 1px 0 0 rgba(255,255,255,.1)}.item-dropdown ul.item-dropdown-list li.item-dropdown-item{font-size:12px;margin:4px 0;line-height:20px}.item-dropdown ul.item-dropdown-list li.item-dropdown-item.item-dropdown-item-division{background:0 0;display:block;margin:5px 0;padding:0;height:1px;border-top:1px solid #f2f3f5}.item-dropdown a{white-space:nowrap;display:block;color:#616e7e}.item-dropdown a:hover{color:#42c662;font-weight:600}.public-header[data-lang=ar] .item-navs{margin-left:0;margin-right:30px;text-align:right}.public-header[data-lang=ar] .item-nav-item+.item-nav-item{margin-left:0;margin-right:30px}.public-header[data-lang=ar] .right-box{left:calc((100% - 1300px)/ 2);right:auto}@media only screen and (max-width:1510px){.public-header[data-lang=ar] .right-box{left:80px}}@media only screen and (max-width:1380px){.public-header[data-lang=ar] .right-box{left:40px}}.public-header[data-lang=ar] .right-box .header-btn-sign::before{margin-right:0;margin-left:3px}.public-header[data-lang=ar] .right-box .search-btn-box{margin-left:0;margin-right:5px}.public-header[data-lang=ar] .right-box .btn-box+.btn-box::before{margin:0 4px 0 8px}.public-header[data-lang=ar] .right-box .account-box .item-profile-info{padding-left:0;padding-right:16px}.public-header[data-lang=ar] .right-box .account-box .item-profile-info::before{left:auto;right:0}.public-header[data-lang=ar] .right-box .account-box .item-profile-info .item-profile-link{padding-left:18px;padding-right:4px}.public-header[data-lang=ar] .right-box .account-box .item-profile-info .item-profile-link::before{right:auto;left:0}.public-header[data-lang=ar] .right-box .account-box .item-profile-actions .item-dropdown-item{padding-left:18px;padding-right:46px}.public-header[data-lang=ar] .right-box .account-box .item-profile-actions .item-dropdown-item::before{left:auto;right:18px}.public-header[data-lang=ar] #go_biz_demo{padding:2px 4px 2px 16px}.public-header[data-lang=ar] #go_biz_demo::after{left:0;right:auto}.public-header[data-lang=ar] .header-info-wrap .header-info-tip{padding-top:2px}.public-header[data-lang=ar] .more-nav .more-wrap .more-header-title-tipImg{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}.public-header[data-lang=ar] .more-nav .more-panel-item+.more-panel-item{margin-left:0;margin-right:30px}.public-header[data-lang=ar] .more-nav .more-wrap .more-body-title{margin-left:0;margin-right:10px}.public-header[data-lang=ar] .more-nav .more-wrap .more-body-title::before{left:0;right:-10px}.public-header[data-lang=ar] .more-nav .more-wrap.res-nav-wrap{left:0;right:-200px}.public-header[data-lang=ar] .more-nav .more-wrap.res-nav-wrap .more-panel-item:nth-of-type(2){margin-left:0;margin-right:35px}.public-header[data-lang=ar] .more-nav .more-wrap.partner-nav-wrap{left:0;right:-260px}.public-header[data-lang=ar] .more-nav .more-wrap .more-header-tip{margin-left:0;margin-right:3px}.public-header[data-lang=ar].custom-second-head .more-nav .more-wrap.res-nav-wrap{right:0}.public-header[data-lang=ar].custom-second-head .more-nav .more-wrap.res-nav-wrap .hover-effect.active::before,.public-header[data-lang=ar].custom-second-head .more-nav .more-wrap.res-nav-wrap .hover-effect:hover::before{-webkit-transform:none;-ms-transform:none;transform:none}.public-header[data-lang=ar].custom-second-head .more-panel-item{padding-right:0;padding-left:0;border-right:none;border-left:1px solid #e5e6eb}.public-header[data-lang=ar].custom-second-head .more-panel-item:last-of-type{border-left:none}.public-header[data-lang=ar].custom-second-head .more-panel-item+.more-panel-item{margin-left:0!important;margin-right:20px!important}.public-header[data-lang=ar] .topics-go-more .nav-go-more-a:hover i{-webkit-transform:rotate(180deg) translateX(5px);-ms-transform:rotate(180deg) translateX(5px);transform:rotate(180deg) translateX(5px)}.public-header[data-lang=ar] .topics-go-more .nav-go-more-a i{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg);transition:-webkit-transform .3s;transition:transform .3s;transition:transform .3s,-webkit-transform .3s}.public-header[data-lang=ar].custom-second-head .right-box{left:calc((100% - 1300px)/ 2)}@media only screen and (max-width:1510px){.public-header[data-lang=ar].custom-second-head .right-box{left:80px}}@media only screen and (max-width:1380px){.public-header[data-lang=ar].custom-second-head .right-box{left:40px}}.public-header-sm[data-lang=ar] .menu-btn{margin-left:0;margin-right:12px}.public-header-sm[data-lang=ar] .nav-box{-webkit-transform-origin:left top;-ms-transform-origin:left top;transform-origin:left top}.public-header-sm[data-lang=ar] .nav-box .more-arrow{right:auto;left:0}.public-header-sm[data-lang=ar] .nav-box .more-header-tip{margin-left:0;margin-right:3px}.public-header-sm[data-lang=ar] .nav-box .user-info-wrapper .user-info-box .more-arrow{-webkit-transform:rotateZ(90deg);-ms-transform:rotate(90deg);transform:rotateZ(90deg)}.public-header-sm[data-lang=ar].custom-second-head-sm .custom-second-head .btn-box{margin-left:30px;margin-right:10px}.public-header-sm[data-lang=ar] .custom-second-head .custom-second-more{right:auto;left:10px}.public-footer[data-lang=ar] .item-G2-box{direction:ltr;margin-left:0;margin-right:60px}.public-footer[data-lang=ar] .item-G2-box img{margin-left:0;margin-right:10px}.public-footer[data-lang=ar] .item-social{right:auto;left:19px}.public-footer[data-lang=ar] .footer-site-nav.lg-show .footer-nav-item:nth-child(2){margin-left:0;margin-right:16.6667%}.public-footer[data-lang=ar] .footer-site-nav.lg-show .footer-nav-item:nth-child(3){margin-left:0;margin-right:8.33333%}.public-footer[data-lang=ar] .lang-change-wrap{right:auto;left:10px}.public-footer[data-lang=ar] .lang-change-wrap .lang-change-container .item-nav-item-arrow{margin-left:0;margin-right:10px}.public-footer[data-lang=ar] .lang-change-wrap .dropdown-lang{left:-19px;right:-999999px}.public-footer[data-lang=ar] .lang-change-wrap.toggle-lang-show .lang-change-container~.dropdown-lang{left:-19px;right:auto;-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}.mode-cookie-tip[data-lang=ar] .cookie-tip-close,.public-footer[data-lang=ar] .back-top .img-index{right:auto;left:30px}.public-footer[data-lang=ar].custom-footer-wrap .footer-share-link-wrap .footer-share-text{margin-left:10px}.download-fixed-btn[data-lang=ar] .slogan-panel .slogan-close-btn{margin-right:0;margin-left:50px}.download-fixed-btn[data-lang=ar] .slogan-panel .slogan-logo-box{margin-right:0;margin-left:12px}@media only screen and (max-width:1024px){.slogan-panel[data-lang=ar] .slogan-logo{margin-right:0;margin-left:12px}.slogan-panel[data-lang=ar] .slogan-score .slogan-score-text{margin-left:0;margin-right:4px}.public-footer[data-lang=ar] .more-arrow{right:auto;left:0}.public-footer[data-lang=ar] .item-G2-box{-webkit-justify-content:flex-end;-ms-flex-pack:end;justify-content:flex-end;margin-right:0}.public-footer[data-lang=ar] .lang-change-wrap{right:20px;left:auto}.public-footer[data-lang=ar] .lang-change-wrap.toggle-lang-show .lang-change-container~.dropdown-lang{left:auto;right:-25px}.public-footer[data-lang=ar].custom-footer-wrap .footer-bottom .lang-change-wrap{right:20px;left:auto;margin:0;display:block}.download-fixed-btn~.mode-cookie-tip[data-lang=ar]{padding:10px 10px 10px 60px}.download-fixed-btn~.mode-cookie-tip[data-lang=ar] .cookie-tip-close{right:auto;left:10px}}@media only screen and (max-width:768px){.download-fixed-btn[data-lang=ar] .slogan-panel .slogan-close-btn{margin-left:12px}}@media only screen and (max-width:500px){.public-footer[data-lang=ar].custom-footer-wrap .footer-bottom .lang-change-wrap{margin-right:0}.public-footer[data-lang=ar].custom-footer-wrap .footer-bottom .lang-change-wrap.toggle-lang-show .dropdown-lang{right:-25px!important;left:auto!important;-webkit-transform:translateX(0)!important;-ms-transform:translateX(0)!important;transform:translateX(0)!important}}@media only screen and (max-width:414px){.mode-cookie-tip[data-lang=ar]{padding:12px 13px 14px 26px;text-align:right}.download-fixed-btn~.mode-cookie-tip[data-lang=ar]{padding-left:35px}}.public-header,.public-header-sm{position:fixed;top:0;left:0;right:0;z-index:15;box-sizing:border-box;padding:0 calc((min(100%,2560px) - 1300px)/ 2);width:100%;height:90px;color:#fff;text-align:center;background:0 0;border-bottom:1px solid rgba(255,255,255,.3)}.public-header-sm.bg,.public-header-sm.plain,.public-header.bg,.public-header.plain{box-shadow:none}.public-header .item-navs,.public-header-sm .item-navs{-webkit-flex:1;-ms-flex:1;flex:1;margin-left:30px;text-align:left;box-sizing:border-box;height:90px;line-height:80px;list-style:none;font-size:0}.public-header .item-navs:first-child,.public-header-sm .item-navs:first-child{margin-left:0}.public-header .item-nav-item,.public-header-sm .item-nav-item{box-sizing:border-box;height:80px;display:inline-block;vertical-align:middle}.public-header .item-nav-item>a,.public-header-sm .item-nav-item>a{display:block;color:#fff}.public-header .item-nav-item+.item-nav-item,.public-header-sm .item-nav-item+.item-nav-item{margin-left:40px}.public-header .item-nav-item .nav-title,.public-header-sm .item-nav-item .nav-title{font-size:16px;color:#1b1c1e;font-weight:400;line-height:90px;cursor:pointer;position:relative}.public-header .item-nav-item .nav-title:hover,.public-header-sm .item-nav-item .nav-title:hover{color:#216ce0}.public-header .item-logo,.public-header-sm .item-logo{display:inline-block;margin:auto;padding:0;width:200px;height:32px;vertical-align:middle;background-image:url(https://cdn1.airdroid.com/assets/img/sandstudio/logo_sandstudio@1-052a51d390.5x.png);background-position:left center;background-repeat:no-repeat;background-size:contain}.public-header .logo-box,.public-header-sm .logo-box{position:relative;height:100%;font-size:0}.public-header .logo-box::after,.public-header-sm .logo-box::after{content:"";display:inline-block;width:0;height:100%;vertical-align:middle}.public-header-sm{display:none;padding:0;height:auto;border-bottom:none;box-shadow:none}.public-header-sm.bg{background:#fff}.public-header-sm .hide{display:none}.public-header-sm .nav-head{padding:0 16px;display:block;-webkit-align-items:center;-ms-flex-align:center;align-items:center;box-sizing:content-box;height:60px;border-bottom:1px solid #f2f2f4}.public-header-sm .logo-box{text-align:left}.public-header-sm .menu-btn{position:absolute;left:unset;right:16px;height:12px;top:0;bottom:0;z-index:2;margin:auto;width:22px;box-sizing:content-box}.public-header-sm .menu-btn .icon-bar{position:absolute;display:block;width:22px;height:2px;background:#fff;border-radius:1px}.public-header-sm .menu-btn .icon-bar:first-child{top:0;transition:width .15s .15s,top .15s,right .15s,-webkit-transform .15s;transition:width .15s .15s,top .15s,right .15s,transform .15s;transition:width .15s .15s,top .15s,right .15s,transform .15s,-webkit-transform .15s}.public-header-sm .menu-btn .icon-bar:nth-child(2){top:6px;transition:-webkit-transform .15s;transition:transform .15s;transition:transform .15s,-webkit-transform .15s}.public-header-sm .menu-btn .icon-bar:nth-child(3){top:12px;right:0;transition:width .15s .15s,top .15s,right .15s,-webkit-transform .15s;transition:width .15s .15s,top .15s,right .15s,transform .15s;transition:width .15s .15s,top .15s,right .15s,transform .15s,-webkit-transform .15s}.public-header-sm .menu-btn.navbar-toggle{-webkit-transform:none;-ms-transform:none;transform:none}.public-header-sm .menu-btn.navbar-toggle .icon-bar{transition:.3s transform}.public-header-sm .menu-btn.navbar-toggle .icon-bar:first-child{top:2px;left:1px;width:50%;-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg);transition:width .15s,top .15s .15s,left .15s .15s,-webkit-transform .15s .15s;transition:width .15s,top .15s .15s,left .15s .15s,transform .15s .15s;transition:width .15s,top .15s .15s,left .15s .15s,transform .15s .15s,-webkit-transform .15s .15s}.public-header-sm .menu-btn.navbar-toggle .icon-bar:nth-child(2){-webkit-transform:rotate(-45deg);-ms-transform:rotate(-45deg);transform:rotate(-45deg);transition:-webkit-transform .15s .15s;transition:transform .15s .15s;transition:transform .15s .15s,-webkit-transform .15s .15s;right:1px}.public-header-sm .menu-btn.navbar-toggle .icon-bar:nth-child(3){width:50%;right:2px;top:10px;-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg);transition:width .15s,top .15s .15s,right .15s .15s,-webkit-transform .15s .15s;transition:width .15s,top .15s .15s,right .15s .15s,transform .15s .15s;transition:width .15s,top .15s .15s,right .15s .15s,transform .15s .15s,-webkit-transform .15s .15s}.public-header-sm.bg .menu-btn,.public-header-sm.plain .menu-btn{border-color:#0c2045}.public-header-sm.bg .menu-btn .icon-bar,.public-header-sm.plain .menu-btn .icon-bar{background:#0c2045}.public-header-sm .nav-box{position:fixed;top:61px;bottom:0;left:0;right:0;padding:0 0 80px;overflow:auto;-webkit-transform:scale(0);-ms-transform:scale(0);transform:scale(0);opacity:0;transition:all .2s linear;-webkit-transform-origin:left top;-ms-transform-origin:left top;transform-origin:left top;background-color:#fff}.public-header-sm .nav-box.status-open{-webkit-transform:scale(1);-ms-transform:scale(1);transform:scale(1);opacity:1}.public-header-sm .nav-box .navs-list .navs-list-item{position:relative;padding-bottom:20px}.public-header-sm .nav-box .navs-list .navs-list-item::after{position:absolute;bottom:0;left:40px;display:block;content:"";margin:0 auto;height:1px;width:calc(100% - 80px);background-color:#eceef5}.public-header-sm .nav-box .navs-list .navs-list-item>a{box-sizing:border-box;padding-left:16px;font-size:16px;font-weight:400;line-height:20px}@media only screen and (max-width:768px){.public-header-sm .nav-box .navs-list .navs-list-item>a{font-size:14px}}.public-header-sm .nav-box .navs-list .navs-list-item.open{padding-bottom:0}.public-header-sm .nav-box .navs-list .navs-list-item.open::after{display:none}.public-header-sm .nav-box .navs-list{border-bottom:none;height:100%;overflow:auto}.public-header-sm .nav-box .navs-list-item{position:relative;margin-top:20px;padding-bottom:20px;font-size:18px;text-align:left}.public-header-sm .nav-box .navs-list-item>a{display:inline-block;width:100%;font-size:16px;font-weight:600;color:#1b1c1e}.public-header-sm .nav-box .navs-list-item .more-arrow{top:0}.public-header-sm .nav-box .navs-list-item .more-body-list .more-header-txt{border-bottom:1px solid #d2d2d2}.public-header-sm .nav-box .more-content-item{position:relative;margin-top:20px;text-align:left;box-sizing:border-box;width:100%;background:#f9fafa}.public-header-sm .nav-box .more-content-item .more-arrow{top:1px}.public-header-sm .nav-box .more-content-item .hover-effect.active .more-body-title{color:#216ce0}.public-header-sm .nav-box .more-content-item .hover-effect.active .more-body-icon{-webkit-filter:invert(30%) sepia(76%) saturate(6792%) hue-rotate(226deg) brightness(101%) contrast(101%);filter:invert(30%) sepia(76%) saturate(6792%) hue-rotate(226deg) brightness(101%) contrast(101%)}.public-header-sm .nav-box .more-body-title{padding:10px 10px 10px 40px;font-size:13px;color:#38414f;line-height:1.5;font-weight:500;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.public-header-sm .navs-list-item ul li .more-arrow::before{border-left:2px solid #878d9a;border-bottom:2px solid #878d9a}.sandstudio-header{border-bottom:none;height:80px;padding:0 40px;max-width:2560px;margin:auto;display:-webkit-flex;display:-ms-flexbox;display:flex;min-width:1200px;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;-webkit-flex-wrap:nowrap;-ms-flex-wrap:nowrap;flex-wrap:nowrap;transition:width .5s,top .3s;transition-timing-function:ease}.sandstudio-header.bg{max-width:100%;padding:0 40px;background:#fff}.sandstudio-header.bg .more-nav .more-wrap{top:70px}.sandstudio-header.bg .more-nav:hover .nav-arrow::after{top:-17px;box-shadow:0 4px 12px 0 rgba(18,18,21,.1)}.sandstudio-header .item-logo,.sandstudio-header.bg .item-logo,.sandstudio-header.plain .item-logo{height:40px;color:#1b1c1e;text-align:left;overflow:hidden}.sandstudio-header.bg,.sandstudio-header.plain{box-shadow:0 4px 10px 0 rgba(128,147,207,.18)}.sandstudio-header.bg .item-nav-item .nav-title,.sandstudio-header.plain .item-nav-item .nav-title{font-weight:400;color:#1b1c1e;line-height:80px}.sandstudio-header.bg .item-nav-item .nav-title:hover,.sandstudio-header.bg .item-nav-item.active .nav-title,.sandstudio-header.plain .item-nav-item .nav-title:hover,.sandstudio-header.plain .item-nav-item.active .nav-title{color:#216ce0}.sandstudio-header .item-navs{text-align:left;height:80px}.sandstudio-header .item-logo{margin:auto 0}.sandstudio-header .logo-icon{max-height:40px}.sandstudio-header .more-nav .more-body-title{font-size:16px}.sandstudio-header .more-panel-item{position:relative}.sandstudio-header .more-panel-item:last-of-type{border-right:none}.sandstudio-header .more-panel-item+.more-panel-item{margin-left:30px!important}.sandstudio-header-wrap{max-width:1300px;width:100%;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.sandstudio-header-sm.bg .item-logo{color:#1b1c1e}.sandstudio-header-sm .nav-box .j-more-content{padding-left:0}.sandstudio-header-sm .more-body-icon{margin-right:10px;width:16px;height:16px}.sandstudio-header-sm .icon-arrow{display:inline-block;margin-left:6px;width:16px;height:16px;vertical-align:middle}@media only screen and (max-width:1280px){.public-header{min-width:initial}}@media only screen and (max-width:1200px){.public-header{min-width:1120px}}@media only screen and (max-width:1024px){.public-header{display:none}.public-header-sm{display:block}}@media only screen and (max-width:768px){.public-header-sm .nav-box .navs-list .navs-list-item{margin-top:16px;padding-bottom:16px}.public-header-sm .nav-box .navs-list .navs-list-item::after{left:16px;width:calc(100% - 32px)}.public-header-sm .nav-box .more-arrow{right:30px}.public-header-sm .nav-box .btn-sign-box{padding:20px 30px}.public-header-sm .nav-box .more-body-title{padding-left:30px}}@media only screen and (max-width:500px){.sandstudio-header-sm .nav-box{padding-bottom:114px}.sandstudio-header-sm .nav-box .navs-list .navs-list-item{margin-top:12px;padding-bottom:12px}.sandstudio-header-sm .nav-box .more-arrow{right:20px}.sandstudio-header-sm .nav-box .more-body-title{padding-left:20px}.sandstudio-header-sm .nav-box .btn-sign-box{padding:20px 20px 10px}.sandstudio-header-sm .nav-box .header-btn{margin-bottom:10px;padding:5px 20px;min-width:unset;width:100%;font-size:14px;line-height:20px}}@media only screen and (max-width:340px){.public-header-sm .item-logo{-webkit-transform:none;-ms-transform:none;transform:none;width:120px}}@-webkit-keyframes delay{0%,50%{opacity:0}100%{opacity:1}}@keyframes delay{0%,50%{opacity:0}100%{opacity:1}}.goinsight-header-sm{z-index:9999999}