img,input{border:none}a:focus,a:hover,button,button:focus,input,input:focus,ul:focus{outline:0}.help-header-logo,img{vertical-align:middle}a,a:focus,a:hover{text-decoration:none}body,li,ul{margin:0;padding:0}body,button,input,select,textarea{font:12px/1.14 Arial,Helvetica,sans-serif}body{font-size:16px}p{font-size:14px}h1,h2,h3,h4,h5,h6,p{font-weight:400;margin:0;cursor:default}.grey{color:#666}li{list-style:none}input{background:0 0}button,input,select,textarea{margin:0;color:inherit}label{display:inline-block;max-width:100%}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}.left{float:left}.right{float:right}.fixed{position:fixed;top:0}.clearfix:after{visibility:hidden;font-size:0}.hide{display:none!important}.center{text-align:center}.header .headicons-head_logo,.headicons-close,.headicons-head_logo,.headicons-head_logo_bak,.headicons-head_logo_wap,.headicons-head_logo_wap_bak,.headicons-head_logo_white,.headicons-logo,.headicons-logo_tianyi,.headicons-logo_tianyi_white,.headicons-sprite,.headicons-tool{background-image:url(../images/icons/headicons-sed294967e2.png?v=2026080530817);background-repeat:no-repeat}.headicons-close{background-position:0 0;height:18px;width:18px}.headicons-head_logo{background-position:-20px 0;height:27px;width:183px}.headicons-head_logo_bak{background-position:-205px 0;height:32px;width:215px}.headicons-head_logo_wap{background-position:-422px 0;height:25px;width:169px}.headicons-head_logo_wap_bak{background-position:-593px 0;height:18px;width:119px}.headicons-head_logo_white{background-position:-714px 0;height:27px;width:183px}.headicons-logo{background-position:-899px 0;height:42px;width:157px}.headicons-logo_tianyi{background-position:-1058px 0;height:27px;width:162px}.headicons-logo_tianyi_white{background-position:-1222px 0;height:27px;width:162px}.headicons-tool{background-position:-1386px 0;height:18px;width:18px}*{box-sizing:border-box}body,html{overflow:auto;-webkit-overflow-scrolling:touch}body{height:100%;position:relative}.header,.header-wrap{height:50px}.openmuen{overflow:hidden}.header{position:fixed;z-index:9999;width:100%;background:#0D1C3C}.header .logo{display:block;margin:14px auto 14px 5.3%}.header .logo img{width:135px}.header .headicons-head_logo{background-position:-422px 0;height:25px;width:169px}.header .iconfont,.header .tool-menu{float:right;width:18px;cursor:pointer}.header .tool-menu{margin:16px 5.3% 0 0}.header .iconfont{margin:18px 5.3% 0 0;display:none}.header .nav-wrap{display:none;position:absolute;z-index:9999;width:100%;top:50px;left:0;padding-top:15px;padding-bottom:32px;background:#0D1C3C;opacity:1}.header .nav{width:89%;margin:0 auto;background:#0D1C3C;float:none;padding:0 20px}.header .nav .item{position:relative;line-height:38px;font-size:14px;border-bottom:1px solid #2F4981}.header .nav .item a{display:block;color:#FFF}.header .nav .item .iconfont{position:absolute;top:2px;right:10px;float:right;display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;margin:0 5px auto auto;padding:6px;color:#FFF}.header .nav .item .iconfont.up{display:none}.header .nav .item .product-box{display:none;border-top:1px solid #2F4981;padding-left:20px}.header .nav .item .product-box li{height:38px;line-height:38px}.header .nav .item.active .iconfont.up{display:inline-block}.header .nav .item.active .iconfont.down{display:none}.header .nav .item.active .product-box{display:block}.header .open-now{display:none}.header .login-now,.header .open-now-wap{display:block;float:none;width:89%;height:43px;margin:30px auto 15px;text-align:center;background:#3C8EFF;line-height:43px;color:#FFF}.header .login-now{margin:0 auto;background:0 0;border:1px solid #3C8EFF}.header.open{background:#0D1C3C}.header.open .tool-menu{display:none}.header.close .tool-menu,.header.open .iconfont,.header.open .nav-wrap{display:block}.header-wrap,.header.close .iconfont{display:none}.help-header{height:54px;line-height:54px;padding:0 36px}.help-header-menu{position:fixed;left:0;right:0;top:0;z-index:9999;padding:0 18px;transition:background .3s;-moz-transition:background .3s;-webkit-transition:background .3s;-o-transition:background .3s}.help-header-menu.scroll{background:#A0D9FD;box-shadow:0 2px 15px rgba(0,0,0,.2)}.help-header-logo{position:relative;top:-1px;display:inline-block;width:150px;height:18px}.help-header-logo img{width:100%;height:100%;vertical-align:top}.help-header-link{position:relative;margin-left:23px;font-size:12px;color:#202428}.help-header-link:before{position:absolute;top:50%;left:-12px;display:block;content:'';width:1px;height:12px;margin-top:-6px;background:#202428}.help-header-menu-right{float:right;font-size:12px;color:#464D5A}.help-header-bg{position:absolute;left:0;top:0;z-index:-1;width:100%;height:334px;background:url(/homePage/source/images/pic/help/header-bg-wap-39f22ae1f4.png?v=2026080530817) top center/100% 100% no-repeat}.help-header .search{width:100%;height:40px;margin-top:80px;background:#FFF;border-radius:55px;position:relative;box-sizing:border-box;padding:0}.help-header .search-icon{width:16px;height:16px;background:url(/homePage/source/images/pic/help/search-icon-0438f4b79f.png?v=2026080530817) top center/100% 100% no-repeat;position:absolute;left:10px;top:50%;transform:translateY(-50%)}.help-header .search-input{width:100%;height:100%;padding-left:32px;padding-right:12px;font-size:13px;line-height:25px;box-sizing:border-box;vertical-align:top;appearance:none;-moz-appearance:none;-webkit-appearance:none;-o-appearance:none}::-webkit-input-placeholder{color:#B2B2B2}::-moz-placeholder{color:#B2B2B2}:-ms-input-placeholder{color:#B2B2B2}input[type=search]::-webkit-search-cancel-button{display:none}.footer{background:#F5F5F5;display:block;color:#333}.footer .service-nav,.footer .service-wrap .friendship-link,.footer .service-wrap .service .web{display:none}.footer li{line-height:40px;font-size:14px}.footer .service-wrap{padding:15px 20px 20px}.footer .service-wrap .service{margin:0 auto;width:100%}.footer .service-wrap .service .col{position:relative;overflow:hidden;-webkit-transition:max-height .2s ease;-moz-transition:max-height .2s ease;-o-transition:max-height .2s ease;transition:max-height .2s ease;cursor:pointer}.footer .service-wrap .service .col:after{position:absolute;left:0;right:0;bottom:0;content:'';height:1px;background:#DCDCDC;transform:scaleY(.5);-moz-transform:scaleY(.5);-webkit-transform:scaleY(.5);-o-transform:scaleY(.5)}.footer .service-wrap .service .col h3{display:inline-block;line-height:40px;font-size:14px;cursor:pointer}.footer .service-wrap .service .col .sub{font-size:12px;line-height:14px;padding-bottom:15px}.footer .service-wrap .service .col .sub li{display:list-item;line-height:2}.footer .service-wrap .service .col .sub li a{color:#888}.footer .service-wrap .service .col .sub li a:hover{color:#3679FF}.footer .service-wrap .service .col .iconfont{display:inline-block;float:right;margin-top:12px;width:16px;height:16px}.footer .service-wrap .service .close{max-height:40px}.footer .service-wrap .service .close .iconfont{background:url(/homePage/source/images/pic/about/close-29762dbade.png?v=2026080530817) center no-repeat;background-size:cover}.footer .service-wrap .service .open{max-height:999px}.footer .service-wrap .service .open .iconfont{background:url(/homePage/source/images/pic/about/open-f74c0d7e42.png?v=2026080530817) center no-repeat;background-size:cover}.footer .tel-phone{display:block;width:89%;height:43px;line-height:43px;margin:20px auto 30px;background:#FFF;border:1px solid #979797;text-align:center;font-size:14px;color:#333}.footer .friend-wrap{position:relative;padding-bottom:40px}.footer .friend-wrap .friend-right .xin-an{position:absolute;width:100px;height:20px;top:56px;left:50%;margin-left:-50px}.footer .friend-wrap p{display:none;font-size:12px}.footer .friend-wrap .dxLogo{display:none}.footer .friend-wrap .footer-tip-wap{display:block;text-align:center;font-size:10px;color:#AAA;line-height:18px}.footer .friend-wrap .footer-tip-wap .footer-IPv6{position:relative;top:4px;display:inline-block;width:50px;height:18px;margin-right:5px;background:url(../images/pic/common/IPv6-768b40a6a1.png?v=2026080530817) center center no-repeat}.shade-app,.shade-code{display:none;position:fixed;left:0;top:0;z-index:10000;width:100%;height:100%;background:rgba(0,0,0,.5);overflow:hidden}@media screen and (max-width:999px){.shade-app .code-wrap,.shade-code .code-wrap{position:absolute;top:50%;left:50%;width:500px;height:540px;margin-left:-250px;margin-top:-240px;background:#FFF}.shade-app .code-wrap .code,.shade-code .code-wrap .code{display:block;width:340px;height:340px;margin:50px auto 30px}.shade-app .code-wrap .name,.shade-code .code-wrap .name{display:block;font-size:32px;color:#333;line-height:46px;text-align:center}}@media screen and (max-width:750px){.shade-app .code-wrap,.shade-code .code-wrap{position:absolute;top:50%;left:50%;width:66%;height:auto;margin-left:-33%;margin-top:-140px}.shade-app .code-wrap .code,.shade-code .code-wrap .code{display:block;width:68%;height:auto;margin:25px auto 15px}.shade-app .code-wrap .name,.shade-code .code-wrap .name{display:block;font-size:16px;color:#333;line-height:23px;text-align:center;margin-bottom:37px}}*,li,ul{padding:0;margin:0}@media screen and (min-width:1000px){.shade-app,.shade-code{display:none}}li,ul{list-style-type:none}a{-webkit-tap-highlight-color:transparent;cursor:pointer;color:#666}.clearfix:after{content:"\0020";display:block;height:0;clear:both}.clearfix{zoom:1}body{background:#F5F5F5;min-width:auto!important}*{-webkit-tap-highlight-color:rgba(255,255,255,0)}.help-header-drawer{display:inline-block;width:30px;height:30px;padding-top:8px;line-height:1;vertical-align:middle}.help-header-drawer i.line{display:block;width:14px;height:1px;margin-bottom:5px;background:#202428}.help-header-drawer i.line:last-of-type{margin-bottom:0}.help-header-menu{background:#A0D9FD}.help-header-menu-right{position:relative;width:16px;height:54px;display:inline-block}.help-header-menu-right *{display:none}.help-header-menu-right:before{position:absolute;right:0;top:50%;transform:translateY(-50%);content:'';display:block;width:16px;height:16px;background:url(/homePage/source/images/pic/help/search-icon-white-191f5841ce.png?v=2026080530817) top center/100% 100% no-repeat}.help-drawer-mask,.layout-sider{position:fixed;top:0;left:0;bottom:0}.help-header .search,.help-header-bg{display:none}.help-drawer-mask{visibility:hidden;right:0;opacity:0;z-index:10000;transition:opacity .3s;-moz-transition:opacity .3s;-webkit-transition:opacity .3s;-o-transition:opacity .3s}.help-drawer-mask.show{visibility:visible;opacity:.3;background:#000}.layout-container{background:#fff}.layout-sider{right:75px;background:rgba(0,0,0,.3);z-index:10001;transform:translateX(-100%);-moz-transform:translateX(-100%);-webkit-transform:translateX(-100%);-o-transform:translateX(-100%);transition:transform .3s;-moz-transition:transform .3s;-webkit-transition:transform .3s;-o-transition:transform .3s}.layout-sider.show{transform:translateX(0);-moz-transform:translateX(0);-webkit-transform:translateX(0);-o-transform:translateX(0)}.layout-sider .sider-list{height:100%;padding:10px 0;background:#fff;overflow-y:auto}.layout-sider .sider-list .main-title,.layout-sider .sider-list .min-title,.layout-sider .sider-list .sub-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:top;font-size:14px}.layout-sider .sider-list .sider-title{display:inline-block;width:100%;height:100%;box-sizing:border-box}.layout-sider .sider-list .main-title{position:relative;color:#3E3E3E;font-weight:500;min-height:46px;line-height:46px}.layout-sider .sider-list .main-title .text{position:relative;padding-left:14px}.layout-sider .sider-list .main-title .text:before{position:absolute;left:0;top:50%;content:'';display:block;width:8px;height:8px;border-radius:50%;margin-top:-4px;border:2px solid #3E75FF;box-sizing:border-box}.layout-sider .sider-list .main-title:before{position:absolute;left:16px;right:18px;bottom:0;content:'';display:block;height:1px;background:#F5F5F5}.layout-sider .sider-list .main-title.open{color:#3E75FF}.layout-sider .sider-list .sub-title{color:#4E4E4E;font-weight:500}.layout-sider .sider-list .min-title{position:relative;color:#777}.layout-sider .sider-list .min-title.active,.layout-sider .sider-list .min-title:hover{background:#DFEFFF}.layout-sider .sider-list .min-title .text{position:relative;padding-left:2px}.layout-sider .sider-list .min-title .text:before{position:absolute;left:-16px;top:50%;content:'';display:block;width:10px;height:13px;margin-top:-7px;background:url(/homePage/source/images/pic/about/article-0deed6e969.png?v=2026080530817) center no-repeat;background-size:cover}.layout-sider .sider-list .arrow{position:relative}.layout-sider .sider-list .arrow:after{position:absolute;right:0;top:0;content:'';display:block;width:42px;height:42px;background:url(/homePage/source/images/pic/about/close_new-0de25cf748.png?v=2026080530817) center no-repeat;background-size:9px 9px}.layout-sider .sider-list .arrow.open:after{background:url(/homePage/source/images/pic/about/open_new-09eaf8f9ba.png?v=2026080530817) center no-repeat;background-size:9px 7px}.layout-sider .sider-item{min-height:42px;line-height:42px;cursor:pointer}.layout-content{width:100%!important;padding:0 23px 30px;min-height:400px;box-sizing:border-box}.layout-content .breadcrumb{position:relative;display:inline-block;height:20px;line-height:20px;padding-left:12px}.layout-content .breadcrumb:before{position:absolute;left:0;top:50%;content:'';display:block;width:4px;height:14px;margin-top:-7px;background:#3E75FF}.layout-content .breadcrumb-section{height:65px;line-height:65px}.layout-content .breadcrumb-item{position:relative;display:inline-block;font-size:14px;color:#7F7F7F;cursor:pointer}.layout-content .breadcrumb-item:not(:first-child){margin-left:24px}.layout-content .breadcrumb-item:not(:first-child):before{position:absolute;left:-18px;top:0;content:'>';display:block;color:#7F7F7F}.layout-content .breadcrumb-item:last-child{color:#000;cursor:auto}.layout-content .content-section{margin-top:30px;overflow-x:auto}.layout-content .content-section .title{min-height:34px;line-height:34px;font-size:24px;font-weight:500;color:#3E3E3E}.layout-content .content-section .content{margin-top:20px;height:auto;overflow-x:hidden;overflow-y:hidden}.layout-content .content-section .content *{font-family:Arial,Helvetica,sans-serif!important}.layout-content .content-section .content img{max-width:100%;height:auto!important}.layout-content .content-section .content table{width:100%!important}.layout-content .content-section .content .directory-list{margin-top:14px}.layout-content .content-section .content .directory-item{position:relative;padding-left:14px;margin-bottom:20px;font-size:16px;color:#4E4E4E;cursor:pointer}.layout-content .content-section .content .directory-item:before{position:absolute;left:0;top:50%;display:block;content:'';width:4px;height:4px;border-radius:50%;margin-top:-2px;background:#4E4E4E}.layout-content .content-section .content .video{position:relative;display:inline-block;overflow:hidden}.layout-content .content-section .content .video .cover{position:absolute;left:0;right:0;top:0;bottom:0;background:url(/homePage/source/images/pic/about/video-play-0822b68fdd.png?v=2026080530817) center no-repeat;background-size:52px 52px}.layout-content .content-section .content .video *{cursor:pointer}.layout-content .help-section{padding-top:50px}.layout-content .help-box{text-align:center}.layout-content .help-box.left{float:none}.layout-content .help-button{display:inline-block;width:110px;height:34px;line-height:34px;text-align:center;background:#EFF7FF;border-radius:3px;font-size:12px;color:#464D5A}.layout-content .help-button:not(:first-child){margin-left:20px}.layout-content .help-button.active,.layout-content .help-button:hover{color:#3E75FF}.layout-content .help-button.active .icon-useful,.layout-content .help-button:hover .icon-useful{background:url(/homePage/source/images/pic/about/useful_hover-e3e731ce82.png?v=2026080530817) center no-repeat;background-size:cover}.layout-content .help-button.active .icon-useless,.layout-content .help-button:hover .icon-useless{background:url(/homePage/source/images/pic/about/useless_hover-c894c9a3ab.png?v=2026080530817) center no-repeat;background-size:cover}.layout-content .help-button .icon{position:relative;top:-1px;display:inline-block;width:18px;height:18px;vertical-align:middle}.layout-content .help-button .icon-useful{background:url(/homePage/source/images/pic/about/useful-c42f5c511b.png?v=2026080530817) center no-repeat;background-size:cover}.layout-content .help-button .icon-useless{background:url(/homePage/source/images/pic/about/useless-e2c6a9cae9.png?v=2026080530817) center no-repeat;background-size:cover}.layout-content .help-button span{margin-left:4px}.layout-righter{display:none}.like-animate{position:relative;animation:like .4s ease-in-out}@keyframes like{0%,100%{transform:scale(1);-ms-transform:scale(1);-webkit-transform:scale(1)}50%{transform:scale(1.3);-ms-transform:scale(1.3);-webkit-transform:scale(1.3)}}