*{padding:0;margin:0}#app{min-width:0;max-width:100%;font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;color:#2c3e50}img{display:block}a{color:#097dbf;text-decoration:none}button,input,textarea{font:inherit}:focus{outline:0}.Router_Views{min-height:calc(100vh - 412px);background:#fff}.Tab_top{position:sticky;top:0;z-index:1000;width:100%;height:110px;background:#fff;box-shadow:0 0 6px #00000014;display:flex;align-items:center;justify-content:center}.Logo_Img{width:clamp(260px,20vw,380px);height:80px;display:block;object-fit:contain}.menu{display:flex;align-items:center;gap:8px;height:100%;margin-left:10px}.menu-item{font-size:16px;font-weight:900;color:#000;padding:0 10px;height:100%;display:flex;align-items:center;position:relative;cursor:pointer;border-bottom:2px solid transparent;background:none;border-top:0;border-left:0;border-right:0}.menu-item:hover,.menu-item.active{color:#097dbf;border-bottom-color:#097dbf}.menu-group{position:relative;height:100%;display:flex;align-items:center}.menu-drop{position:absolute;top:100%;left:0;background:#fff;box-shadow:0 3px 14px #0000001f;display:none;padding:8px 0;min-width:130px}.menu-group:hover .menu-drop{display:block}.menu-drop button{display:block;width:100%;border:none;background:none;font-size:15px;color:#333;text-align:left;padding:9px 16px;cursor:pointer}.menu-drop button:hover{color:#097dbf}.Tab_top_seach{width:260px;height:38px;border-radius:30px;border:2px solid #b7b7b7;margin-left:12px;display:flex;align-items:center;opacity:.55}.Tab_top_seach_img{width:20px;height:20px;margin-left:15px;display:block}.Tab_top_seach_Input{width:150px;height:20px;font-size:14px;line-height:20px;background:none;outline:none;border:none;margin-left:15px}.Tab_top_seach_Input::placeholder{color:#a1a1a1}.Tab_top_message{width:20px;height:24px;margin-left:24px;cursor:pointer;position:relative}.Tab_top_message_Img{width:20px;height:24px;display:block}.tab_top_Login{display:flex;align-items:center;gap:3px;margin-left:24px;position:relative}.tab_top_Login_Img{width:20px;height:19px;display:block;margin-right:6px;object-fit:cover}.tab_top_Login>div,.user-name{font-size:16px;font-weight:500;color:#828282;cursor:pointer}.user-menu{position:absolute;top:28px;right:0;background:#fff;border:1px solid #e6ebf0;min-width:120px;z-index:20}.user-menu div{padding:10px 14px;cursor:pointer;color:#333;font-size:14px}.user-menu div:hover{background:#f4f7fb}.member-page{width:1220px;max-width:100%;margin:0 auto;min-height:calc(100vh - 390px);padding:72px 0 180px;box-sizing:border-box;display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start}.member-side img{width:100%;height:460px;object-fit:cover;display:block}.member-page h1{margin:0 0 36px;font-size:22px;color:#1b4680}.member-page form{display:grid;gap:26px;max-width:560px}.member-page label{display:grid;gap:6px;font-size:14px;color:#333}.member-page input,.member-page select{height:40px;border:1px solid #d7dbe0;padding:0 12px;width:100%;box-sizing:border-box}.member-phone{display:flex;gap:8px}.member-phone button,.member-page .form-btn{border:0;background:#1b4680;color:#fff;cursor:pointer}.member-phone button{padding:0 12px;white-space:nowrap}.member-page .form-btn{height:40px;width:120px}.member-note{color:#666;font-size:13px}.member-actions{display:flex;gap:12px}.teacher-page{padding:36px 0 64px}.teacher-page h1{margin:0 0 20px;font-size:22px;color:#1b4680}.teacher-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.teacher-card{display:flex;gap:14px;border:1px solid #e6ebf0;padding:14px}.teacher-card img{width:88px;height:116px;object-fit:cover;flex:0 0 88px}.teacher-card h2{margin:0 0 8px;font-size:18px}@media(max-width:800px){.teacher-list{grid-template-columns:1fr}}.Top_Bottom{width:100%;color:#999;background-color:#141414}.Top_Bottom .container{width:1310px;margin:0 auto;padding:0 20px}.shang{display:flex;justify-content:space-around}.leftcenter{text-align:left;padding-top:40px}.title{font-family:微软雅黑;font-size:18px;color:#d9d9d9}.icon{margin-bottom:7px;display:flex;align-items:center;margin-top:12px}.icon img{width:32px;height:32px;margin-right:7px}.icon span{font-size:24px;font-family:微软雅黑;margin-top:3px;margin-left:7px;display:block}.center{color:#999;font-size:14px;line-height:24px}.rigth{display:flex;gap:10px;padding-top:45px;text-align:center}.erweimayi{width:110px;text-align:center}.rigth img{width:110px;height:110px;object-fit:cover}.ewmcenter{font-size:12px;color:#fff;margin-top:6px}.lastdiv{width:100%;text-align:center;font-family:微软雅黑;font-size:14px;margin-top:60px}.footinfo{padding:15px 0;color:#999}.footinfo a{color:#fff}.page-banner{width:100%;height:260px;object-fit:cover;display:block}.page-banner.tall{height:360px}.footer_div{width:100%;height:40px;display:flex;align-items:center;justify-content:center;margin-top:73px;margin-bottom:62px;gap:8px}.footer_div_S{width:75px;height:40px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:400;color:#989898;cursor:pointer;border:none}.footer_div .pager{display:flex;align-items:center;gap:6px}.footer_div .pager button,.footer_div .pager span{width:40px;height:40px;background:#fff;border-radius:6px;text-align:center;line-height:40px;font-weight:400;color:#989898;border:none;cursor:pointer}.footer_div .pager button.active{color:#fff;background:#51b7f9}.footer_div .pager span{cursor:default}.footer_div .pager button:disabled{opacity:.35;cursor:default}.home{background:#f9f9f9}.banner{position:relative;width:80%;max-width:1200px;height:480px;background:#fff;overflow:hidden;margin:24px auto 0}.banner-slide{width:100%;height:100%}.Banner_swiper_Img{width:100%;height:100%;display:block;object-fit:fill;object-position:center center}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:none;background:#ffffffa6;color:#333;font-size:24px;cursor:pointer;opacity:0;transition:opacity .5s}.banner:hover .banner-arrow{opacity:1}.banner-arrow.prev{left:20px}.banner-arrow.next{right:20px}.banner-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:8px}.banner-dots button{width:10px;height:10px;border-radius:7px;border:none;background:#ffffffe6;cursor:pointer}.banner-dots button.active{width:20px;background:#fff}.banner-empty{width:80%;max-width:1200px;height:480px;background:#fff;margin:24px auto 0}.home_host_Class{background:#f7f8fa;padding:45px 0 55px}.more-books{width:80%;margin:0 auto 12px;text-align:right;font-size:16px}.more-books a{color:#666;font-weight:400}.book-track{width:min(80vw,1200px);margin:0 auto;overflow:hidden}.book-reel{display:flex;width:max-content;animation:book-marquee 96s linear infinite}.book-set{display:flex;gap:20px;flex:none}.book-reel:hover{animation-play-state:paused}@keyframes book-marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.book-slide{width:calc((min(80vw,1200px) - 80px)/5);height:300px;background:#fff;display:flex;align-items:center;justify-content:center;border-radius:5px;cursor:pointer;flex:none}.book-slide img{max-width:95%;max-height:95%;object-fit:contain}.index2{height:650px;background:#f9f9f9}.index2 .block{width:min(80vw,1200px);margin:0 auto;position:relative;height:100%;display:flex;gap:40px}.index2 .date{width:165px;height:100%;text-align:center;color:#474747;position:relative;flex:none}.index2 .date .d1{margin-top:140px;font-size:80px;font-family:AvianRegular,Georgia,serif;display:block}.index2 .date .d2{margin-top:75px;font-size:80px;font-family:AvianRegular,Georgia,serif;display:block}.index2 .date .more{position:absolute;left:0;top:475px;width:100%;height:60px;line-height:60px;font-size:12px;color:#474747}.index2 .list{flex:1;margin-top:150px;display:grid;grid-template-columns:1fr 1fr}.index2 .list .div{height:220px}.index2 .list .div h3{font-size:18px;padding-right:50px}.index2 .list .div p{font-size:14px;color:#666;padding-right:50px;margin-top:20px}.index2 .list .div a{margin-top:30px;font-size:14px;color:#666;display:block;width:210px;cursor:pointer;height:28px;border-bottom:1px solid #ccc}.index2 .list .div a span{padding-right:20px}.home_about img{width:100%;height:477px;object-fit:cover;display:block}.Class{width:100%;height:auto;background:#f9f9f9;overflow:hidden}.class_content{width:1220px;height:auto;margin:auto}.class_top{width:100%;height:auto;margin-top:32px;margin-bottom:38px;display:flex;align-items:center;flex-wrap:wrap}.class_top_li{font-size:16px;font-weight:500;color:#666;padding:9px 8px}.cat-menu{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.cat-group{position:relative}.cat-parent{border:none;background:none;font-size:16px;font-weight:500;color:#666;padding:9px 14px;border-radius:20px;cursor:pointer}.cat-parent.active{background:#0d7fc0;color:#fff}.cat-children{display:none;position:absolute;top:100%;left:0;z-index:10;background:#fff;box-shadow:0 3px 12px #0000001a;padding:8px;min-width:190px}.cat-group:hover .cat-children{display:block}.cat-child{display:block;width:100%;border:none;background:none;text-align:left;font-size:14px;color:#666;padding:8px 10px;border-radius:12px;cursor:pointer}.cat-child.active{color:#fff;background:#097dbf}.home_host_Class{width:1220px;margin:auto}.home_host_Class_Ul{width:100%;display:flex;flex-wrap:wrap}.home_host_Class_Li{width:285px;height:300px;background:#fff;box-shadow:0 0 8px #0000000f;border-radius:5px;margin:0 20px 20px 0;cursor:pointer}.cover-box{width:175px;height:210px;margin:8px 0 0 54px}.home_host_Class_Li_Img{width:100%;height:100%;display:block;object-fit:cover;border-radius:4px}.home_host_Class_Li_Text{width:265px;text-indent:6px;font-size:16px;font-weight:500;color:#333;line-height:25px;margin-left:13px;margin-top:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.home_host_Class_Lipv{width:100%;height:30px;display:flex;align-items:center;margin-top:6px;justify-content:space-between}.home_host_Class_Lipv_L{font-size:14px;color:#5a5a5a;margin-left:17px}.home_host_Class_Lipv_R{font-size:18px;color:#89cd02;margin-right:18px}.home_host_Class_Lipv_R_red{color:#eb0000}.New{width:100%;height:100%;background:#f9f9f9;overflow:hidden}.New_Ul{width:1200px;margin:36px auto 0;background:#fff;box-shadow:0 0 28px #0000000a;padding-top:20px}.New_Li{width:100%;height:192px;display:flex;border-bottom:1px solid #d9d9d9;box-sizing:border-box;cursor:pointer}.New_Li_Img{width:201px;height:134px;border-radius:4px;margin-top:20px;margin-left:40px;object-fit:cover}.New_Li_R{width:511px;height:auto;margin-left:40px;margin-top:22px}.New_Li_R_O{width:100%;height:22px;font-size:16px;font-weight:500;color:#333;line-height:22px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.New_Li_R_T{width:100%;height:60px;font-size:14px;font-weight:500;color:#666;line-height:20px;margin-top:17px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.data_onknow{width:100%;height:200px;text-align:center;line-height:200px;font-family:微软雅黑;font-size:16px;color:#a3a3a3}.Classdetail{overflow:auto}.Classdetail_Title{width:1200px;height:22px;font-size:16px;font-weight:500;color:#666;line-height:22px;margin:32px auto 0}.Classdetail_Title>span{font-size:16px;font-weight:500;color:#666;cursor:pointer}.content{width:1200px;height:auto;background:#fff;margin:48px auto 0;padding-top:1px}.content_title{width:auto;height:33px;font-size:24px;font-weight:500;color:#333;line-height:33px;padding:0 53px 0 38px;box-sizing:border-box;margin-top:33px}.content_time{width:auto;height:23px;font-size:16px;color:#999;line-height:22px;margin-top:18px;padding:0 53px 0 38px;box-sizing:border-box}.content_B{width:1200px;height:1px;background:#d9d9d9;margin-top:21px}.content_fwb{width:auto;height:auto;padding:39px 54px 60px 53px;box-sizing:border-box;font-size:14px;line-height:1.7;color:#333}.content_fwb>p>img{width:100%;margin-top:20px}.content_fwb *{background:transparent}.Classdetail_Banner{width:100%;height:314px;background-size:100% 100%;margin-top:38px;overflow:hidden}.Classdetail_Banner_Content{width:1200px;height:260px;background:#fff;margin:auto;display:flex}.Classdetail_Banner_Content_img{width:215px;height:243px;margin-top:7px;margin-left:30px;object-fit:contain}.Classdetail_Banner_Content_T{width:435px;height:100%;margin-left:37px}.Classdetail_Banner_Content_T_O{width:435px;height:56px;font-size:20px;font-weight:500;color:#333;line-height:28px;margin-top:36px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.Classdetail_Banner_Content_T_T{width:435px;height:22px;display:flex;align-items:center;margin-top:26px}.Classdetail_Banner_Content_T_T_L,.Classdetail_Banner_Content_T_T_R{width:128px;font-size:16px;color:#5a5a5a}.Classdetail_Banner_Content_T_T_R{color:#666}.Classdetail_Banner_Content_Three{width:auto;height:33px;display:flex;align-items:center;margin-top:50px}.Classdetail_Banner_Content_Three_mf{font-size:24px;color:#89cd02}.Classdetail_Banner_Content_Three_mf_red{color:#eb0000}.Classdetail_Banner_Content_Three_mf_btn{width:128px;height:50px;background:#f9f9f9;border-radius:6px;border:1px solid #ececec;margin-left:31px;display:flex;align-items:center;cursor:pointer}.Classdetail_Banner_Content_Three_mf_btn_img{width:20px;height:20px;display:block;margin-left:21px}.Classdetail_Banner_Content_Three_mf_btn_text{font-size:18px;font-weight:500;color:#666;margin-left:10px}.Classdetail_Banner_Content_Btn1{width:308px;height:100%;margin-left:9%}.Classdetail_Banner_Content_Btn1_Btn{width:200px;height:70px;background:#0d7fc0;border-radius:6px;margin-left:36px;margin-top:84px;text-align:center;font-size:18px;font-weight:500;color:#fff;line-height:70px;cursor:pointer}.Classdetail_content{width:1200px;height:auto;background:#fff;margin:20px auto 74px;padding-bottom:74px}.Classdetail_Tab{width:100%;padding-top:1px;padding-left:22px}.tab-head{width:95px;height:30px;font-size:16px;font-weight:500;color:#333;line-height:30px;margin-top:30px;background-color:#e5e5e5;border-left:3px solid #ff3333;padding-left:17px}.bottomBorder{width:1127px;height:2px;background-color:#e5e5e5;border-left:3px solid #ff3333;margin-top:10px}.fwb{width:92%;height:auto;font-size:16px;color:#333;line-height:22px;margin:20px 0 0 35px}.fwb img{max-width:100%}.message{width:1130px;height:144px;background:#f8f8f8;border:1px solid #eaeaea;margin-left:35px;margin-top:46px;padding:30px;box-sizing:border-box;font-size:16px;color:#333;line-height:22px}.djpj{width:137px;height:48px;border-radius:6px;border:1px solid #0d7fc0;text-align:center;font-size:18px;color:#0d7fc0;line-height:48px;box-sizing:border-box;margin-left:1028px;margin-top:22px;cursor:pointer}.pj_item{width:1167px;height:auto;margin-left:2px;padding-bottom:30px;border-bottom:1px solid #d9d9d9}.pj_item_top{width:100%;display:flex;margin-top:29px}.pj_item_top_R_one{font-size:16px;font-weight:500;color:#333}.pj_item_top_R_time{font-size:14px;color:#999;margin-top:8px}.pj_tishi{font-size:16px;color:#666;margin-top:12px;line-height:24px}.pj_guanliyuan{margin-top:10px}.pj_guanliyuan_tishi{font-size:14px;color:#0d7fc0}.pj_guanliyuan_text{font-size:14px;color:#666;margin-top:4px}.qr-box{display:flex;flex-direction:column;align-items:center;margin-top:30px}.qr-box img{width:160px;height:160px;border-radius:20px}.qr-box span{font-size:14px;font-weight:700;margin-top:8px;color:#333}.top_img{width:100%}.download_center{width:1220px;margin:28px auto 48px}.download-bar{display:flex;gap:10px;margin-bottom:16px}.download-bar input{flex:1;height:40px;border:1px solid #d7dbe0;padding:0 12px;font-size:14px}.download-bar button,.download_but{border:0;background:#1b4680;color:#fff;cursor:pointer}.download-bar button{padding:0 18px}.download-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.download-tabs button{border:0;background:#f4f7fb;color:#333;padding:8px 14px;cursor:pointer}.download-tabs button.active{background:#1b4680;color:#fff}.download-list{display:grid;gap:10px}.download_li{display:flex;align-items:center;gap:16px;border:1px solid #e6ebf0;padding:14px 16px}.download_span{flex:1;font-size:16px;color:#222}.download_date{color:#888;font-size:13px}.download_but{padding:8px 14px}.contribute{display:grid;grid-template-columns:1fr 300px;gap:28px;margin:28px 0 48px}.contribute h1{margin:0 0 8px;font-size:22px;color:#1b4680;font-weight:600}.contribute-count{margin:0 0 18px;color:#666}.contribute-count strong{color:#1b4680;font-size:20px}.contribute form{display:grid;gap:14px}.contribute label{display:grid;gap:6px;font-size:14px;color:#333}.contribute input[type=text],.contribute input[type=email],.contribute input[type=tel]{height:40px;border:1px solid #d7dbe0;padding:0 12px;font-size:14px;width:100%;box-sizing:border-box}.contribute-files{border:1px dashed #9bb0c9;background:#f7f9fb;padding:16px}.contribute-files input{display:block;margin-top:8px}.contribute-files ul{margin:10px 0 0;padding:0;list-style:none}.contribute-files li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-top:1px solid #e6ebf0;font-size:13px}.contribute-files button{border:0;background:none;color:#1b4680;cursor:pointer}.contribute-note{color:#888;font-size:12px}.contribute-error{color:#c0392b;margin:0}.contribute-actions{display:flex;gap:10px}.contribute-side{background:#f4f7fb;padding:20px 22px}.contribute-side h2{margin:18px 0 8px;font-size:16px;color:#1b4680}.contribute-side h2:first-child{margin-top:0}.contribute-side p,.contribute-side li{font-size:14px;line-height:1.7;color:#333}.contribute-side ul{margin:0;padding-left:18px}.contribute .form-btn{height:40px;min-width:96px;border:0;background:#1b4680;color:#fff;cursor:pointer}.contribute .form-btn.reset{background:#fff;color:#333;border:1px solid #ccc}@media(max-width:900px){.contribute{grid-template-columns:1fr}}.Homeseach{width:1220px;margin:auto}.Homeseach_tab{width:1200px;height:80px;background:#fff;border:1px solid #f4f4f4;margin-top:40px;display:flex;align-items:center;justify-content:center;gap:50px}.Homeseach_tab button{border:none;background:none;font-size:16px;font-weight:500;color:#333;cursor:pointer;padding:0 0 8px;border-bottom:4px solid transparent}.Homeseach_tab button.active{color:#097dbf;border-bottom-color:#097dbf}.noey_Img{width:120px;height:auto;margin:218px auto 0;display:block}.search-top{width:1200px;margin:30px auto 0;font-size:16px;color:#666}.dialog-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:2000;display:flex;align-items:center;justify-content:center}.dialog{width:598px;background:#fff;border-radius:4px;box-shadow:0 8px 30px #0003;padding:0 0 20px;position:relative}.dialog-close{position:absolute;top:10px;right:14px;border:none;background:none;font-size:22px;color:#999;cursor:pointer}.dialog-tabs{display:flex;height:81px;border-bottom:1px solid #d9d9d9;box-sizing:border-box}.dialog-tab{width:113px;display:flex;align-items:center;flex-direction:column;margin-left:114px;cursor:pointer}.dialog-tab.second{margin-left:168px}.dialog-tab-text{font-size:16px;color:#3c3c3c;font-weight:500;margin-top:41px;height:28px;line-height:28px}.dialog-tab-text.active{color:#0d7fc0}.dialog-tab-b{width:113px;height:4px;background:#0d7fc0;margin-top:8px}.iphone_login{width:429px;margin:59px 0 0 85px}.iphone_login_input{width:429px;height:50px;background:#fcfcfc;border-radius:5px;border:1px solid #ececec;font-size:14px;padding-left:21px;box-sizing:border-box}.iphone_login_div{display:flex;align-items:center;margin-top:20px}.iphone_login_div_input{width:277px;height:50px;background:#fcfcfc;border-radius:5px;border:1px solid #ececec;font-size:14px;padding-left:21px;box-sizing:border-box}.iphone_login_div_btn{width:140px;height:50px;border-radius:5px;border:1px solid #0d7fc0;box-sizing:border-box;font-size:16px;color:#0d7fc0;line-height:50px;text-align:center;margin-left:12px;cursor:pointer}.centerDialogVisible_Footer{width:180px;height:60px;background:#0d7fc0;border-radius:5px;margin-top:66px;margin-left:129px;font-size:18px;color:#fff;line-height:60px;text-align:center;cursor:pointer}.wx_ewm{width:200px;height:200px;margin:69px 0 0 190px}.building-banner{position:relative;width:100%}.building-text{position:absolute;top:0;left:27.793%;width:44.413%;height:360px;font-size:60px;font-family:Microsoft YaHei;font-weight:700;color:#ffe02f;text-shadow:#ffe02f 2px 2px 3px;text-align:center;line-height:360px;z-index:2}
