header .fill{height:85px}.menu-bg{position:fixed;width:100%;height:85px;top:0;left:0;background:#fff;z-index:5}.add-menu-shadow{box-shadow:0 2px 4px 0 rgba(0,0,0,.15);background:rgba(255,255,255,.95)}.menu{height:100%;padding:0 3.5rem}.menu .logo{display:inline-block;width:5.6875rem;height:1.8125rem;vertical-align:middle;margin-right:30px;position:relative;top:26px;box-sizing:content-box}.menu .logo img{width:100%}.menu .header-more{display:none;width:60px;height:33px;margin-left:10px;font-size:54px;line-height:1px;position:relative;top:28px;text-align:center;cursor:pointer;-webkit-tap-highlight-color:transparent}.menu>ul{display:inline-block;list-style-type:none}.menu>ul>li{display:inline-block;vertical-align:middle;margin-right:48px;position:relative;transition:all .1s}.menu>ul>li:last-child{margin-right:0}.menu>ul>li a{color:#17191d;text-decoration:none;font-size:15px;display:inline-block}.menu>ul>li a:hover{color:#ff822c}.menu>ul>li b{color:#17191d;text-decoration:none;font-size:15px;display:inline-block;font-weight:400}.menu>ul>li b a{font-weight:400;color:#000;font-size:17px}.menu>ul>li b:hover{color:#ff822c}.menu>ul>li span{width:.625rem;height:.4375rem;display:inline-block}.menu>ul>li:hover .top-icon{transform:rotate(180deg)}.menu>ul>li:hover .top-icon polygon{fill:#ff822c}.menu>ul>li:hover b{color:#ff822c;cursor:pointer}.menu>ul>li:hover b a{color:#ff822c}.menu>ul>li:hover ol{visibility:visible}.menu>ul>li .ol_class{text-align:left;padding-bottom:36px}.menu>ul>li ol{width:100%;list-style-type:none;position:fixed;top:5.25rem;left:0;background:#fff;padding:25px 0 19px;visibility:hidden;color:#4a4e57;z-index:1;transition:visibility .1s;text-align:center}.menu>ul>li ol li{padding-left:.75rem;margin-bottom:18px;line-height:15px}.menu>ul>li ol li a{color:#4a4e57;line-height:15px;font-size:15px}.menu>ul>li ol li a:hover{color:#ff822c;text-decoration:underline}.menu .web-nav-ul{min-height:5.3125rem;line-height:5.3125rem;display:inline-block;position:absolute}.menu .nav_template{position:relative;font-size:17px;top:26px;height:36px;line-height:35px;padding:0 25px;padding-right:0;margin-right:44px;display:inline-block;box-sizing:border-box;color:#000;text-decoration:none}.menu .nav_template:hover{color:#ff822c}.child_menu_ul{margin-left:120px;display:inline-block;list-style-type:none;text-align:left;vertical-align:top}.child_menu_ul:first-child{margin-left:200px}.child_menu_ul li svg{position:absolute;margin-left:10px}.child_menu_ul li img{position:absolute;width:23px;margin:-3px 5px}.child_menu_ul li a{margin-left:44px;font-weight:500}.tools_box{margin-left:110px}.tools_box li{margin-bottom:24px!important}.tools_box li a{color:#17191d!important}.tools_box li a:hover{color:#ff822c!important;text-decoration:underline}.ai_menu_box li{min-width:250px;height:52px!important;display:flex;align-items:center;border-radius:6px;padding-left:5px!important;cursor:pointer}.ai_menu_box li img{width:40px}.ai_menu_box li a{margin-left:55px;color:#17191d!important}.ai_menu_box li a:hover{text-decoration:none!important}.ai_menu_box li:hover{background:#f3f4f6}.cus_class:first-child{margin-left:0}.learn_menu li a{font-size:15px;font-weight:400;color:#17191d;line-height:40px;margin-left:0}.learn_menu li:first-child a{font-size:19px;font-weight:700;color:#17191d;line-height:23px}.learn_menu li:first-child a:hover{color:#17191d;cursor:default;text-decoration:none}.learn_menu li:first-child:hover{background:#fff}.learn-line{height:1px;background:#17191d;opacity:.15;margin-top:20px}.learn-btn{width:145px;height:40px;border-radius:100px;border:1px solid #ff822c;margin:19px auto 0;line-height:40px;cursor:pointer;text-align:center;transition:background .1s}.learn-btn a{font-size:15px;font-weight:500;color:#ff822c!important}.learn-btn:hover{background:#ff822c}.learn-btn:hover a{color:#fff!important}#shade{position:fixed;visibility:hidden;top:85px;width:100%;height:100%;background:rgba(18,15,28,.3);transition:all .1s}@media screen and (max-width:1300px){.learn-ol{text-align:left!important}.learn-ol ul:first-child{margin-left:200px}.learn-ol ul:nth-child(5){margin-top:30px;margin-left:200px}}@media screen and (max-width:1260px){.learn-ol ul:first-child{margin-left:200px}.learn-ol ul:nth-child(4){margin-top:30px;margin-left:200px}.learn-ol ul:nth-child(5){margin-left:120px}}@media screen and (max-width:1080px){.header-more{display:inline!important}#shade{visibility:hidden!important}.learn-btn{margin-bottom:40px}.menu .nav_template{margin-right:0}.menu .web-nav-ul{position:fixed;top:85px;height:calc(100vh - 85px);padding-top:20px;overflow:scroll;display:none;flex-wrap:wrap;justify-content:space-around}.menu .web-nav-ul .banner-li>b a{font-size:19px;font-weight:700}.menu>ul{top:82px;left:0;width:100%;background:#f3f5f6;position:fixed;height:calc(100% - 85px);overflow:"overlay"}.menu>ul>li{line-height:16px;vertical-align:top;-webkit-tap-highlight-color:transparent;width:28%;padding:0 5%}.menu>ul>li ol{width:100%;list-style-type:none;padding:0 0 1rem;color:#4a4e57;z-index:1;display:block;visibility:visible;position:relative;top:0;background:0 0}.menu>ul>li b{font-weight:700;line-height:28px;margin-bottom:5px}.menu>ul>li b a{line-height:28px}.menu>ul>li a{color:#4a4e57}.menu>ul>li ol li{list-style:inside;padding-left:0}.menu>ul>li ol li:first-child{margin-bottom:10px;list-style:none}.menu>ul>li span{display:none}.child_menu_ul{margin-left:0;display:block}.child_menu_ul:first-child{margin-left:0}.tools_box li:first-child{list-style:inside!important}.learn-ol ul:first-child{margin-left:0}.learn-ol ul:nth-child(4),.learn-ol ul:nth-child(5){margin-left:0;margin-top:0}.learn_menu li:first-child a{font-size:16px;font-weight:700;color:#17191d;line-height:23px}.learn_menu li:first-child a:hover{color:#17191d;cursor:default;text-decoration:none}.learn_menu li:first-child:hover{background:#f3f5f6}}@media screen and (max-width:1068px){.menu>ul>li{width:40%}}@media screen and (max-width:768px){.menu{padding:0 20px}.menu>ul>li{float:left;width:40%}.menu>ul>li:hover .web-dropdown-menu{display:none}.menu>ul>li ol{width:100%}.menu>ul>li ol li{width:100%}}@media screen and (max-width:560px){header .fill{height:60px}.menu-bg{height:60px}.menu .logo{top:14px;padding-left:16px;margin-right:16px;box-sizing:border-box}.menu .nav_template{top:14px}.menu .header-more{float:right;top:16px}.menu ul{position:relative;height:100%}.menu ul li{width:90%;margin-right:0}.menu ul li ol{top:0;padding:0 0 30px}.menu .web-nav-ul{top:60px;height:calc(100vh - 60px)}}