@keyframes ceiling-header-show{from{top:-60px}to{top:0}}@keyframes fade-up-header{0%{opacity:0;transform:translateY(10%)}100%{opacity:1;transform:translateY(0)}}.selected{color:#06f;border-right:2px solid #06f;padding-right:28px}.show{display:flex}.hide{display:none}.normal{color:black;padding-right:30px}.search-select-icon-dongjian{display:flex;justify-content:flex-end;align-items:center}.search-select-icon-dongjian .search-divider{opacity:0.15;background:#202D40;width:1px;height:14px}.search-select-icon-dongjian .search-icon{width:16px;height:16px;margin-right:24px;cursor:pointer;transition:all 0.2s ease;background:url("https://help-assets.codehub.cn/insight/img/menu-search.svg") no-repeat}.search-select-icon-dongjian .search-icon.on{background:url("https://help-assets.codehub.cn/insight/img/nav-close.svg") no-repeat;margin-top:5px}.search-content-dongjian{width:260px;height:100%;position:absolute;z-index:3;top:0;left:24%;align-items:center;display:none;opacity:0}.search-content-dongjian.on{display:flex;opacity:1;position:relative;top:10px;left:-20px;width:600px}.search-content-dongjian .search-area{width:100%;position:relative;display:flex;align-items:center;margin-left:4px}.search-content-dongjian .search-area .header-search-icon{display:inline-block;flex-shrink:0;margin-left:2px;margin-right:14px;width:16px;height:16px;background:url("https://help-assets.codehub.cn/insight/img/menu-search.svg") no-repeat}.search-content-dongjian .search-area .headerSearchInput{flex-grow:1;font-size:16px;color:#202D40;line-height:26px;border:1px solid #000;border-radius:4px;padding:5px 15px;background:rgba(255,255,255,0.1);position:relative}.search-content-dongjian .search-area .headerSearchInput span.algolia-autocomplete{width:100%}.search-content-dongjian .search-area .headerSearchInput input{width:100%;border:none;outline:none;font-size:16px;color:#000;line-height:26px;caret-color:#0066FF;background-color:transparent}.search-content-dongjian .search-area .headerSearchInput .cross{width:11px;height:11px;position:absolute;right:5px;top:13px;cursor:pointer}.search-content-dongjian .search-area .headerSearchInput .cross::before,.search-content-dongjian .search-area .headerSearchInput .cross::after{content:'';width:2px;height:11px;background:#000000;position:absolute;right:10px}.search-content-dongjian .search-area .headerSearchInput .cross::before{transform:rotate(45deg)}.search-content-dongjian .search-area .headerSearchInput .cross::after{transform:rotate(-45deg)}.search-content-dongjian .search-area .headerSearchInput .algolia-autocomplete pre:before{display:block;position:absolute;content:"";width:14px;height:14px;background:#fff;z-index:1000;top:0px;left:12px;border-top:1px solid #d9d9d9;border-right:1px solid #d9d9d9;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);border-radius:2px}.search-content-dongjian .search-area .headerSearchInput .algolia-autocomplete pre.change:before{visibility:visible}.search-content-dongjian .search-area .headerSearchInput .algolia-autocomplete .ds-dropdown-menu{padding-top:0px}.search-content-dongjian .search-area .headerSearchInput .ds-dropdown-menu{max-height:450px;overflow:auto}.search-content-dongjian .search-area .headerSearchInput .algolia-autocomplete.algolia-autocomplete-right .ds-dropdown-menu{left:-15px !important;right:inherit !important;border:1px solid #d9d9d9;box-sizing:border-box;border-radius:4px;transition:none;width:calc(100% + 30px)}.search-content-dongjian .search-area .headerSearchInput .algolia-autocomplete.algolia-autocomplete-right .ds-dropdown-menu:before{display:none}.search-content-dongjian .search-area .headerSearchInput .algolia-autocomplete .ds-dropdown-menu [class^=ds-dataset-]{box-sizing:border-box;border:none;box-shadow:none}.common-header{background-color:transparent;position:fixed;width:100%;left:0;z-index:999;transition-property:background-color;transition-duration:0.3s;transition-timing-function:ease;animation:ceiling-header-show 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;box-sizing:border-box;font-size:14px}.common-header *{box-sizing:border-box}.common-header.isFixed{background-color:#fff;border-bottom:solid 1px rgba(0,0,0,0.12)}.common-header.isFixed .search-select-icon-dongjian .search-icon{background:url("https://help-assets.codehub.cn/insight/img/menu-search.svg") no-repeat}.common-header.isFixed .search-select-icon-dongjian .search-icon.on{background:url("https://help-assets.codehub.cn/insight/img/nav-close.svg") no-repeat}.common-header.isFixed .search-content-dongjian .search-area .header-search-icon{background:url("https://help-assets.codehub.cn/insight/img/menu-search.svg") no-repeat}.common-header.isFixed .search-content-dongjian .search-area .headerSearchInput input{color:#000}.common-header.isFixed .login-zone .platform-login a{color:#202d40;vertical-align:-2px;text-decoration:none}.common-header.isFixed .login-zone .register .button{background:#0066ff;color:#fff}.common-header.isFixed .login-zone .register .button:hover{background:#3385ff}.common-header.isFixed .login-zone .login .button{background:#ebeff5;color:#000}.common-header.isFixed .login-zone .login .button:hover{background:#202d40;color:#fff}.common-header .common-header-content{max-width:1200px;margin:0 auto;height:60px;line-height:60px}.common-header .common-header-content .header-body{margin:0 20px}.common-header .logo img{height:40px;min-width:130px;margin:10px 0;display:block}.common-header .logo img:last-child{display:none}.common-header .logo,.common-header .icon,.common-header .nav{display:inline-block}.common-header .logo.visible,.common-header .icon.visible,.common-header .nav.visible{display:none}.common-header .nav{margin-left:30px}.common-header .nav .nav-item{float:left;padding:0 20px;cursor:pointer}.common-header .nav .nav-item a{cursor:pointer;text-decoration:none;color:#000}.common-header .nav .nav-item span{cursor:pointer;text-decoration:none;color:#000;padding:0;position:relative;transition:all 0.2s ease}.common-header .nav .nav-item .hot-icon{position:relative;height:12px;top:-8px}.common-header .nav .nav-drop-down-wrap{position:relative;z-index:999}.common-header .nav .nav-drop-down-wrap span{padding-right:16px}.common-header .nav .nav-drop-down-wrap span:after{content:' ';position:absolute;top:3px;right:0;box-sizing:border-box;width:8px;height:8px;border-left:1px solid #000;border-bottom:1px solid #000;transform:rotate3d(0, 0, 1, -45deg);transition:all 0.3s ease}.common-header .nav .nav-drop-down-wrap.active span{color:#0066ff}.common-header .nav .nav-drop-down-wrap.active span:after{top:9px;border-left:1px solid #0066ff;border-bottom:1px solid #0066ff;transform:rotate3d(0, 0, 1, -225deg)}.common-header .nav .nav-drop-down-wrap.active .nav-drop-down-container{animation-name:fade-up-header;animation-duration:0.3s;animation-timing-function:ease;animation-fill-mode:forwards;display:block}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container{display:none;top:61px;position:fixed;left:0;width:100%;height:429px;background:#fff;box-shadow:0px 3px 10px 0px rgba(0,0,0,0.1);border-radius:0px;cursor:default}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down{font-size:12px;color:#000;width:inherit;height:inherit;display:flex;align-items:center;padding-top:32px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .title{display:flex;width:100%}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .left-menu-container{width:181px;height:300px;position:relative;top:-50px;border-right:1px solid #dadfe6}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .left-menu-container .menu-list{width:100%;height:100%}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .left-menu-container .menu-list .menuItem{padding-right:30px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .left-menu-container .menu-list li{margin-right:-1px;font-size:16px;font-weight:600;text-align:right;margin-top:12px;line-height:32px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .left-menu-container .menu-list li:first-child{margin-top:0}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .header-tab-content{height:100%;width:50%}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .header-tab-content .content-detail{height:100%}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box{display:flex;max-width:900px;height:100%;justify-content:center;flex-direction:column}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .title{width:84px;padding:30px 0 8px 0px;margin-left:20px;color:#8592a6;font-size:14px;line-height:16px;font-weight:bold;border-bottom:1px solid #dadfe6}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container{display:flex;flex-direction:column;align-content:flex-start;height:inherit;flex-wrap:wrap;margin-bottom:65px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .tab-txt{color:#606c80;font-size:12px;text-align:right}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link{display:flex;justify-content:flex-start;flex-direction:row;align-items:center;min-width:100px;width:300px;height:74px;border-radius:2px;padding:0 20px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link img{width:32px;height:32px;margin-right:16px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link div{flex:1;display:flex;flex-direction:column;justify-content:center;padding-bottom:15px;padding-top:15px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link div a{display:flex;width:100%;padding:0;margin:0;color:#202d40;font-size:16px;line-height:24px;font-weight:bold}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link div .desc{display:flex;font-weight:normal;height:17px;margin-top:5px;color:#606c80 !important;font-size:12px !important;line-height:17px !important}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link:hover{background:#f5f7fa;border-radius:2px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link:hover div a{color:#0066ff}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link .example-image-link{height:100%}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .item-container .item-link .example-image-link img{width:114px;height:100%}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box .has-down-link{border-left:1px solid #dadfe6;padding-left:10px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box:not(:last-child):after{position:absolute;max-height:300px;width:1px;right:0;background:#dadfe6;transform:scaleX(0.5);content:' '}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .drop-down-box:first-child{margin-left:-10px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .special-box{max-width:1500px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .special-box .item-container{flex-direction:row}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .special-box .item-container .item-link{width:297px;height:82px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .special-box .item-container .item-link div .desc{margin-top:0px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .full-box{width:600px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .nav-drop-down .more{flex:1}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .chanpin,.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .zhichi{max-width:1160px;margin:0 auto;display:flex;justify-content:space-between}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:flex-start;padding-top:32px;padding-bottom:40px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .label{position:relative;display:inline-block;color:#606c80;font-size:12px;font-weight:600;line-height:24px;padding-left:20px;padding-bottom:11px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .label::after{position:absolute;content:"";width:72px;height:1px;background:#E6EBF2;left:20px;top:26px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .drop-down-box{margin-left:0px !important}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .example-box .item-container{margin-bottom:10px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .special-box .item-container .item-link{width:300px;height:72px;margin-bottom:12px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .special-box .item-container .item-link:hover{background:#f2f8ff}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .solutions .special-box:last-child{padding-top:10px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .examples{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:space-between;padding-top:30px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .examples .drop-down-box:first-child{margin-left:10px}.common-header .nav .nav-drop-down-wrap .nav-drop-down-container .examples .example-box .item-container{margin-bottom:0}.common-header .nav .nav-drop-down-wrap .example-menu-container{height:144px}.common-header .nav .nav-drop-down-wrap .example-container-box{height:250px}.common-header .nav .nav-drop-down-wrap .zhichi-container{height:auto}.common-header .nav .nav-drop-down-wrap .zhichi-container .zhichi .drop-down-box{width:900px}.common-header .nav .nav-drop-down-wrap .zhichi-container .zhichi .drop-down-box .item-container{flex-direction:initial}.common-header .nav .nav-drop-down-wrap .zhichi-container .zhichi .drop-down-box .item-container .item-link{width:300px;margin-left:0 !important}.common-header .login-zone .register,.common-header .login-zone .login,.common-header .login-zone .avatar{display:none}.common-header .login-zone .button{outline:none;border:none;cursor:pointer;width:90px;height:30px;display:inline-block;margin-left:10px;font-size:14px;line-height:30px;vertical-align:middle;text-align:center;text-decoration:none;border-radius:2px;transition:all 0.2s ease}.common-header .login-zone .platform-login a{color:#fff;vertical-align:-2px}.common-header .login-zone .register .button{background:#0066ff;color:#fff}.common-header .login-zone .register .button:hover{background:#3385ff}.common-header .login-zone .login .button{background:#ebeff5;color:#000}.common-header .login-zone .login .button:hover{background:#606c80;color:#fff}.common-header .login-zone{float:right;display:flex}.common-header .icon{display:none;position:relative;top:-5px;height:48px;width:48px;overflow:hidden;text-indent:100%;white-space:nowrap;color:transparent}.common-header .icon span{position:absolute;left:50%;top:50%;bottom:auto;right:auto;background-color:#000;height:3px;width:24px;transform:translateX(-50%) translateY(-50%);transition:background-color 0.2s}.common-header .icon span:after,.common-header .icon span:before{position:absolute;background-color:#000;height:3px;width:24px;content:"";left:0;transition:-webkit-transform 0.2s;transition:transform 0.2s}.common-header .icon span:before{transform:translateY(-8px)}.common-header .icon span:after{transform:translateY(8px)}.common-header .mobile-nav{display:none;position:absolute;top:60px;left:0;width:100%;z-index:1000;padding:0 4%;box-shadow:inset 0 1px 0 #e6e6e6;background-color:#fff}.common-header .icon-user{display:none;position:absolute;cursor:pointer;top:15px;right:20px;font-size:16px;color:#202d40;line-height:30px}.common-header .mobile-login-zone{display:none;position:absolute;top:60px;left:0;width:100%;z-index:1000;padding:0 4%;box-shadow:inset 0 1px 0 #e6e6e6;background-color:#fff}.common-header.login-checked .login-zone .register,.common-header.login-checked .login-zone .login,.common-header.login-checked .login-zone .platform-login{display:inline-block}.common-header.expanded.logged-in .login-zone .avatar{display:inherit !important;text-align:center}.common-header.expanded.logged-in .login,.common-header.expanded.logged-in .register{display:none !important}.common-header.expanded .icon span{background-color:transparent}.common-header.expanded .icon span:before{transform:rotate(45deg)}.common-header.expanded .icon span:after{transform:rotate(-45deg)}.common-header.expanded .mobile-nav{display:block}.common-header.expanded .mobile-nav ul{list-style:none}.common-header.expanded .mobile-nav a{color:#000;outline:none;text-decoration:none;display:block}.common-header.expanded .mobile-nav a span{color:#ee702e}.common-header.expanded .mobile-nav a .hot-icon{position:relative;height:12px;top:-10px}.common-header.expanded .mobile-nav .dropdown-list .dropdown{display:block}.common-header.expanded .mobile-nav .dropdown-list .dropdown .label{font-size:16px;line-height:2;text-align:left;color:#000;display:block;font-weight:500;padding:10px 0;margin:0;border-bottom:solid 1px rgba(0,0,0,0.12);position:relative}.common-header.expanded .mobile-nav .dropdown-list .dropdown .label:after{content:' ';position:absolute;pointer-events:none;box-sizing:border-box;width:8px;height:8px;border-left:1px solid #000;border-bottom:1px solid #000;transform:rotate3d(0, 0, 1, -135deg);right:0;top:50%;margin-top:-5px;z-index:1;transform-origin:50% 50%;-webkit-transition:all 0.1s ease-in;-moz-transition:all 0.1s ease-in;transition:all 0.1s ease-in}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content{display:none}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .menu .content-label{padding-left:20px}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .menu.has-subsubmenu .label{color:#606C80;font-size:14px;font-weight:500;padding-left:20px}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .menu.has-subsubmenu .label:after{display:none}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .menu.has-subsubmenu .content{display:block;padding-left:40px}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .menu.has-subsubmenu .content .content-label{padding-left:0;padding-top:2px}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .menu.has-subsubmenu .content .content-label:first-child{padding-top:16px}.common-header.expanded .mobile-nav .dropdown-list .dropdown .content .content-label{font-size:14px;line-height:2;text-align:left;color:#000;display:block;padding:10px 0;margin:0;position:relative}.common-header.expanded .mobile-nav .dropdown-list .dropdown.has-submenu .label:after{transform:rotate(-45deg)}.common-header.expanded .mobile-nav .dropdown-list .dropdown.has-submenu.is-active .label{color:#0066ff}.common-header.expanded .mobile-nav .dropdown-list .dropdown.has-submenu.is-active .label:after{transform:rotate(-225deg)}.common-header.expanded .mobile-nav .dropdown-list .dropdown.has-submenu.is-active .content{display:block}.common-header.expanded .icon-user,.common-header.expanded .mobile-login-zone{display:none}.common-header.user-expanded .icon-user{display:none}.common-header.user-expanded .icon span{background-color:transparent}.common-header.user-expanded .icon span:before{transform:rotate(45deg)}.common-header.user-expanded .icon span:after{transform:rotate(-45deg)}.common-header.user-expanded .mobile-login-zone{display:block}.common-header.user-expanded .mobile-login-zone ul{list-style:none}.common-header.user-expanded .mobile-login-zone a{color:#000;outline:none;text-decoration:none}.common-header.user-expanded .mobile-login-zone .dropdown-list .dropdown .btn{height:40px;width:84%;line-height:40px;font-size:14px;text-align:center;border-radius:4px}.common-header.user-expanded .mobile-login-zone .dropdown-list .dropdown .btn.register{background:#0066FF;margin:40px auto 15px}.common-header.user-expanded .mobile-login-zone .dropdown-list .dropdown .btn.register a{display:block;width:100%;height:100%;color:#fff}.common-header.user-expanded .mobile-login-zone .dropdown-list .dropdown .btn.login{background:#EDF1F7;margin:15px auto 40px}.common-header.user-expanded .mobile-login-zone .dropdown-list .dropdown .btn.login a{display:block;width:100%;height:100%;color:#000}.common-header .drop-down-wrap{position:relative}.common-header .drop-down-wrap:hover 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