html{color:#111;height:100%;width:100%}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) html{color:#fff}}html[dark-mode="1"] html{color:#fff}html{background-color:#fff}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) html{background-color:#232326}}html[dark-mode="1"] html{background-color:#232326}body,button,div,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,textarea,ul{margin:0;padding:0}ol,ul{list-style:none}textarea{resize:none}a:active,a:hover,input[type=number]:focus,input[type=password]:focus,input[type=phone]:focus,input[type=text]:focus,textarea:focus{outline:none}button,input[type=button],input[type=submit]{-webkit-appearance:none;background-color:transparent;border:none;cursor:pointer;font-size:13px;outline:none}fieldset{border:none}label{user-select:none}a{cursor:pointer}body{color:#333;font:normal 13px/1.618 Helvetica,Arial,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;min-height:100%}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) body{color:#aeadb3}}html[dark-mode="1"] body{color:#aeadb3}@svg-load icon-photo url(../pics/ic-photo.svg){g:first-child{fill:#62c472}}@svg-load icon-select url(../pics/ic-select.svg){path:first-child{fill:#494949}}@svg-load icon-next url(../pics/next.svg){path:first-child{fill:#2e73a5}}@svg-load icon-wx url(../pics/ic-wx.svg){path:first-child{fill:#bababa}}@svg-load icon-wx-on url(../pics/ic-wx.svg){path:first-child{fill:#08c406}}@svg-load icon-qq url(../pics/ic-qq.svg){path:first-child{fill:#bababa}}@svg-load icon-qq-on url(../pics/ic-qq.svg){path:first-child{fill:#3e6dbb}}@svg-load icon-wb url(../pics/ic-wb.svg){path:first-child{fill:#bababa}}@svg-load icon-wb-on url(../pics/ic-wb.svg){path:first-child{fill:#f94747}}@svg-load icon-loction url(../pics/ic-location.svg){path:first-child{fill:#42bd56}}@svg-load icon-arr url(../pics/ic-arr.svg){path:first-child{fill:#9b9b9b}}@svg-load icon-ok url(../pics/ic-ok.svg){path:first-child{fill:#42bd56}}@svg-load icon-alert url(../pics/ic-alert.svg){path:first-child{fill:#ffc541}}.account-form-field-options a:active,.account-form-field-options a:hover,.account-form-field-options a:link,.account-form-field-options a:visited{background-color:transparent;color:#bababa;text-decoration:none}@media(prefers-color-scheme:dark){.account-form-field-options html[data-isapp="1"]:not([disable-dark="1"]) a:active,.account-form-field-options html[data-isapp="1"]:not([disable-dark="1"]) a:hover,.account-form-field-options html[data-isapp="1"]:not([disable-dark="1"]) a:link,.account-form-field-options html[data-isapp="1"]:not([disable-dark="1"]) a:visited,html[data-isapp="1"]:not([disable-dark="1"]) .account-form-field-options a:active,html[data-isapp="1"]:not([disable-dark="1"]) .account-form-field-options a:hover,html[data-isapp="1"]:not([disable-dark="1"]) .account-form-field-options a:link,html[data-isapp="1"]:not([disable-dark="1"]) .account-form-field-options a:visited{color:#626166}}.account-form-field-options html[dark-mode="1"] a:active,.account-form-field-options html[dark-mode="1"] a:hover,.account-form-field-options html[dark-mode="1"] a:link,.account-form-field-options html[dark-mode="1"] a:visited,html[dark-mode="1"] .account-form-field-options a:active,html[dark-mode="1"] .account-form-field-options a:hover,html[dark-mode="1"] .account-form-field-options a:link,html[dark-mode="1"] .account-form-field-options a:visited{color:#626166}.account-form-field-options a:active,.account-form-field-options a:hover{color:#a1a1a1}body{-webkit-tap-highlight-color:rgba(0,0,0,0)}body,td,th{font:normal 13px/1.618 Helvetica,Arial,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif}body,div,h1,h2,h3,h4,h5,h6,li,ol,p,ul{margin:0;padding:0}a{-webkit-tap-highlight-color:rgba(0,0,0,0);border:none;text-decoration:none}input[type=number],input[type=password],input[type=phone],input[type=text],textarea{-webkit-tap-highlight-color:rgba(255,0,0,0);-webkit-appearance:none;background:transparent}input:-webkit-autofill{box-shadow:inset 0 0 0 1000px #fff}input::-webkit-contacts-auto-fill-button,input::-webkit-credentials-auto-fill-button{pointer-events:none;position:absolute;right:0;visibility:hidden}a img{border-width:0;vertical-align:middle}a:focus,button,input{outline:0}.app-hide,.hide{display:none}.btn{background-color:rgba(66,189,86,.5);border:0;border-radius:3px;box-sizing:border-box;color:#fff;cursor:pointer;display:inline-block;font-size:14px;font-weight:400;height:36px;line-height:36px;outline:0;padding:0 35px;text-align:center;width:auto}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .btn{color:hsla(0,0%,100%,.3)}}html[dark-mode="1"] .btn{color:hsla(0,0%,100%,.3)}.btn.btn-disable{background-color:rgba(0,187,48,.3);cursor:default}.btn.btn-default{background-color:rgba(0,187,48,.1);color:#41ac52}.btn.btn-active,.btn.btn-primary{background-color:#41ac52;color:#fff;cursor:pointer}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .btn.btn-active,html[data-isapp="1"]:not([disable-dark="1"]) .btn.btn-primary{color:#fff}}html[dark-mode="1"] .btn.btn-active,html[dark-mode="1"] .btn.btn-primary{color:#fff}.btn.btn-link{background-color:transparent;color:#41ac52}.btn.btn-orange{background-color:#ff8506}.btn.btn-white{background-color:#fff;border:1px solid #41ac52;color:#41ac52}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .btn.btn-white{background-color:#232326}}html[dark-mode="1"] .btn.btn-white{background-color:#232326}.btn.btn-grey{border:1px solid #9b9b9b;color:#494949}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .btn.btn-grey{color:#aeadb3}}html[dark-mode="1"] .btn.btn-grey{color:#aeadb3}.btn.btn-grey{background-color:#fff}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .btn.btn-grey{background-color:#232326}}html[dark-mode="1"] .btn.btn-grey{background-color:#232326}.btn.is-ark{background-color:#389eac}.btn span.icon{display:inline-block;line-height:42px;vertical-align:top}@media only screen and (max-width:768px){.btn{font-size:17px;height:44px;line-height:44px;width:100%}.btn.btn-active,.btn.btn-primary{background-color:#00bb30}}.show{display:block}.mrg0{margin:0}.account-form-raw{margin-bottom:20px;position:relative}.account-form-raw:after{clear:both;content:""}.account-form-label{display:block;float:left;font-size:13px;height:40px;line-height:40px;width:60px}.account-form-field{display:inline-block;margin:0;position:relative;width:350px}.account-form-field-options{line-height:42px;padding:0 10px;position:absolute;right:0;top:0}.account-form-field-options em{color:#999;display:inline-block;font-style:normal;text-align:center;width:4em}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .account-form-field-options em{color:#87878c}}html[dark-mode="1"] .account-form-field-options em{color:#87878c}.account-form-field-captcha .account-form-field-options{height:32px;padding:0;right:5px;top:5px;width:50%}.account-form-field-captcha .account-form-field-options img{height:100%;width:100%}.account-form-field-area-code{left:0;top:0}.account-form-field-area-code select{appearance:none;background-color:transparent;border:none;cursor:pointer;font-size:13px;height:40px;left:0;opacity:0;position:absolute;top:0;width:100%;z-index:1}.account-form-field-area-code-label{background:svg-inline(icon-select) no-repeat 100% 50%;line-height:43px;margin-right:20px;padding-right:5px;position:relative}.account-form-field-area-code-label:after{border-right:1px solid;border-color:#dfdfdf;content:"";height:30px;position:absolute;right:-10px;top:6px;width:0}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .account-form-field-area-code-label:after{border-color:#3b3b40}}html[dark-mode="1"] .account-form-field-area-code-label:after{border-color:#3b3b40}.account-form-field.hide{display:none}.account-form-field-phone input{padding-left:60px;padding-right:40px}.account-form-field-phone.no-area input{padding-left:10px}.account-form-field-area-code{left:1px;overflow:hidden;position:absolute;top:1px;width:50px}.account-form-field-area-code-label{background:none;cursor:pointer;font-size:15px;font-weight:700;line-height:35px;margin:0;padding-right:1px;text-align:center;width:100%}.account-form-field-area-code-label:after{height:22px;right:1px;top:8px}.account-form-input{border:1px solid #e4e6e5;border-radius:3px;box-sizing:border-box;font-size:13px;padding:10px;width:280px}.account-form-error{left:0;position:absolute;top:-30px}.account-form-error .fatal-msg{color:#fe2617}.account-form-error .error-msg{color:#ccc}.account-form-error .info-msg{color:#41ac52}.account-form-field-submit{margin-left:60px;padding-top:20px;position:relative;width:280px}.account-form-field-submit.brd-top{border-top:1px dashed #e7e6eb;margin-left:0;margin-top:50px;width:100%}.account-form-field-submit.mrg-left{margin-left:60px}.account-form-field-submit.mrg0{margin:0}.account-side h2{color:#072;font-size:15px;line-height:150%;margin:0 0 12px}.aside-link a{color:#37a;font-size:14px}.online-apply{color:#9b9b9b;font-size:15px;margin-top:25px}.online-apply a{color:#3577a9}.account-body{margin:auto;max-width:750px;padding:20px 15px}.account-body,.account-body h2{box-sizing:border-box;width:100%}.account-body h2{font-style:normal;font-weight:400;line-height:1;margin:0 auto;padding-bottom:20px}.account-body-text{display:block;font-size:23px;margin-bottom:20px}.account-body-tips{color:#9b9b9b;display:block;font-size:15px;line-height:1.2}.account-body-tips em{color:#f5aa40;font-style:normal}.rich-content blockquote,.rich-content p{word-wrap:break-word;color:#494949;font-size:14px;line-height:1.8;margin:0 0 20px;white-space:pre-wrap}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content blockquote,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content p{color:#aeadb3}}html[dark-mode="1"] .rich-content blockquote,html[dark-mode="1"] .rich-content p{color:#aeadb3}.rich-content blockquote a,.rich-content p a{word-break:break-all}.rich-content .subject-wrapper .subject-rating .rating-star0,.rich-content .subject-wrapper .subject-rating .rating-star1,.rich-content .subject-wrapper .subject-rating .rating-star2{background-position:0 0;background-repeat:no-repeat;display:inline-block;font-size:0;height:14px;line-height:50px;overflow:hidden;vertical-align:middle;width:14px}.rich-content .subject-wrapper .subject-rating .rating-star0{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='14' height='14' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m6.848 10.896-4.232 2.672 1.203-4.952L0 5.182h4.969L6.848 0 8.85 5.182h4.844L9.578 8.616l1.502 4.952z' fill='%23D3D3D3' fill-rule='evenodd'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain}.rich-content .subject-wrapper .subject-rating .rating-star1{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='14' height='14' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m6.848 10.896-4.232 2.672 1.203-4.952L0 5.182h4.969L6.848 0 8.85 5.182h4.844L9.578 8.616l1.502 4.952z' fill='%23F2AE4B' fill-rule='evenodd'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain}.rich-content .subject-wrapper .subject-rating .rating-star2{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='14' height='14' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3ClinearGradient x1='100%25' y1='50%25' x2='0%25' y2='50%25' id='a'%3E%3Cstop stop-color='%23D3D3D3' offset='0%25'/%3E%3Cstop stop-color='%23D3D3D3' offset='49.454%25'/%3E%3Cstop stop-color='%23F2AE4B' offset='49.833%25'/%3E%3Cstop stop-color='%23F2AE4B' offset='100%25'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='m6.848 10.896-4.232 2.672 1.203-4.952L0 5.182h4.969L6.848 0 8.85 5.182h4.844L9.578 8.616l1.502 4.952z' fill='url(%23a)' fill-rule='evenodd'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain}.rich-content blockquote{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='14' height='15' viewBox='0 -1 14 15' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath fill='%23D8D8D8' d='M1 5.76h5.28v7.68H1z'/%3E%3Cpath d='M8.683 6.17S8.34 2.429 12.254.458M1.963 6.17S1.62 2.429 5.534.458' stroke='%23D8D8D8' stroke-width='2'/%3E%3Cpath fill='%23D8D8D8' d='M7.72 5.76H13v7.68H7.72z'/%3E%3C/g%3E%3C/svg%3E");background-position:0 0;background-repeat:no-repeat;background-size:contain;background-size:14px 15px;font-size:14px;padding:0 0 0 2em}.rich-content h2,.rich-content h3,.rich-content h4{background-color:transparent;color:#494949;font-weight:600;height:auto;margin:0 0 20px;padding-top:15px}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content h2,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content h3,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content h4{color:#aeadb3}}html[dark-mode="1"] .rich-content h2,html[dark-mode="1"] .rich-content h3,html[dark-mode="1"] .rich-content h4{color:#aeadb3}.rich-content h2{font-size:22px;line-height:28px}.rich-content h3{font-size:20px;line-height:28px}.rich-content h4{font-size:17px;line-height:28px}.rich-content .highlight-block{background-color:#f7f7f7;margin-bottom:2em;padding:16px;white-space:pre-wrap}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .highlight-block{background-color:#2f2f33}}html[dark-mode="1"] .rich-content .highlight-block{background-color:#2f2f33}.rich-content .separator{overflow:hidden;position:relative}.rich-content .separator hr{border:0;margin:0;padding:25px 0}.rich-content .separator hr:before{border-bottom:1px solid #dfdfdf;border-top:1px solid #dfdfdf;content:"";font-size:0;left:50%;margin:-2px 0 0 -50px;position:absolute;top:50%;width:100px}.rich-content .subject-wrapper .subject-rating .rating-score{color:#e09015;display:inline-block;font-size:12px;margin-left:4px;padding-top:2px;vertical-align:middle}.rich-content .subject-wrapper .subject-rating .rating-reason{color:#ccc;display:inline-block;font-size:12px;margin-left:4px;padding-top:2px;vertical-align:middle}.rich-content .book-jury,.rich-content .poll-wrapper,.rich-content .question-wrapper,.rich-content .quiz,.rich-content .subject-wrapper,.rich-content .topic-card,.rich-content .video-card{background-color:#fcfcfc;border:1px solid #dfdfdf;padding:10px;white-space:normal}.rich-content .book-jury:after,.rich-content .poll-wrapper:after,.rich-content .question-wrapper:after,.rich-content .quiz:after{background-image:linear-gradient(180deg,#ccc 15%,transparent 0,transparent 25%,#ccc 0,#ccc 40%,transparent 0,transparent 55%,#ccc 0,#ccc 70%,transparent 0)}.rich-content .book-jury,.rich-content .quiz{display:flex;position:relative}.rich-content .book-jury:after,.rich-content .book-jury:before,.rich-content .quiz:after,.rich-content .quiz:before{content:"";display:block}.rich-content .book-jury:before,.rich-content .quiz:before{background-color:#ccc;height:80px;margin-right:10px;width:80px}.rich-content .book-jury:after,.rich-content .quiz:after{flex:1}.rich-content .book-jury .book-jury-title,.rich-content .quiz .quiz-title{bottom:-35px;color:#ccc;font-size:12px;left:0;line-height:1.1;position:absolute;right:0;text-align:center}.rich-content .book-jury,.rich-content .poll-wrapper,.rich-content .question-wrapper,.rich-content .quiz,.rich-content .subject-wrapper,.rich-content .topic-card,.rich-content .video-card{line-height:0;margin:0 30px 30px;overflow:hidden}.rich-content .book-jury a,.rich-content .poll-wrapper a,.rich-content .question-wrapper a,.rich-content .quiz a,.rich-content .subject-wrapper a,.rich-content .topic-card a,.rich-content .video-card a{display:block}.rich-content .book-jury a:link,.rich-content .book-jury a:visited,.rich-content .poll-wrapper a:link,.rich-content .poll-wrapper a:visited,.rich-content .question-wrapper a:link,.rich-content .question-wrapper a:visited,.rich-content .quiz a:link,.rich-content .quiz a:visited,.rich-content .subject-wrapper a:link,.rich-content .subject-wrapper a:visited,.rich-content .topic-card a:link,.rich-content .topic-card a:visited,.rich-content .video-card a:link,.rich-content .video-card a:visited{color:#259}.rich-content .book-jury a:active,.rich-content .book-jury a:hover,.rich-content .poll-wrapper a:active,.rich-content .poll-wrapper a:hover,.rich-content .question-wrapper a:active,.rich-content .question-wrapper a:hover,.rich-content .quiz a:active,.rich-content .quiz a:hover,.rich-content .subject-wrapper a:active,.rich-content .subject-wrapper a:hover,.rich-content .topic-card a:active,.rich-content .topic-card a:hover,.rich-content .video-card a:active,.rich-content .video-card a:hover{background-color:transparent}.rich-content .subject-wrapper .subject-title .loc-name{background-color:#8ac393;border-radius:1px;color:#fff;display:inline-block;font-family:sans-serif;font-size:12px;font-weight:200;line-height:1;margin-right:5px;padding:2px 4px;vertical-align:text-bottom}.rich-content .subject-wrapper .subject-title,.rich-content .video-card .video-card-title{color:#494949;font-size:15px;line-height:1.1;margin-bottom:8px}.rich-content .subject-wrapper .subject-title a:active,.rich-content .subject-wrapper .subject-title a:hover,.rich-content .subject-wrapper .subject-title a:link,.rich-content .subject-wrapper .subject-title a:visited,.rich-content .video-card .video-card-title a:active,.rich-content .video-card .video-card-title a:hover,.rich-content .video-card .video-card-title a:link,.rich-content .video-card .video-card-title a:visited{background:transparent;color:#494949}.rich-content .subject-wrapper .subject-info,.rich-content .video-card .video-card-info{color:#818181;font-size:.86em;line-height:1.6;min-height:50px;overflow:hidden;padding:4px 10px 0 0;text-align:left}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .subject-wrapper .subject-info,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-card .video-card-info{color:#87878c}}html[dark-mode="1"] .rich-content .subject-wrapper .subject-info,html[dark-mode="1"] .rich-content .video-card .video-card-info{color:#87878c}.rich-content .subject-wrapper .subject-cover{float:left;font-size:0;margin-right:18px;max-height:90px;overflow:hidden;width:68px}.rich-content .subject-wrapper .subject-cover img{max-width:100%}.rich-content .video-card .video-card-cover,.rich-content .video-card .video-card-cover a{display:table-cell;height:60px;position:relative;text-align:center;vertical-align:middle;width:80px}.rich-content .video-card .video-card-cover a:before,.rich-content .video-card .video-card-cover:before{background-color:rgba(0,0,0,.5);background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='23' height='23' viewBox='0 0 46 46' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cdefs%3E%3Ccircle id='a' cx='23' cy='23' r='23'/%3E%3Cmask id='b' x='0' y='0' width='46' height='46' fill='%23fff'%3E%3Cuse xlink:href='%23a'/%3E%3C/mask%3E%3C/defs%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cuse stroke='%23FFF' mask='url(%23b)' stroke-width='3' fill-opacity='.4' fill='%23000' xlink:href='%23a'/%3E%3Cpath fill='%23FFF' d='M17.286 33.111V14.174l16.57 9.469z'/%3E%3C/g%3E%3C/svg%3E");background-position:50% 50%;background-repeat:no-repeat;background-size:contain;bottom:0;content:"";left:0;position:absolute;right:0;top:0;z-index:1}.rich-content .video-card .video-card-cover a:hover,.rich-content .video-card .video-card-cover a:hover:before,.rich-content .video-card .video-card-cover:hover,.rich-content .video-card .video-card-cover:hover:before{background-color:transparent}.rich-content .video-card .video-card-cover{background:#222;float:left;font-size:0;margin-right:18px;overflow:hidden}.rich-content .video-card .video-card-cover img{bottom:-1000px;left:-1000px;margin:auto;max-width:100%;min-width:48px;position:absolute;right:-1000px;top:-1000px}.rich-content .video-card .video-card-blank{background-color:#ddd;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='23' height='23' viewBox='0 0 46 46' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cdefs%3E%3Ccircle id='a' cx='23' cy='23' r='23'/%3E%3Cmask id='b' x='0' y='0' width='46' height='46' fill='%23fff'%3E%3Cuse xlink:href='%23a'/%3E%3C/mask%3E%3C/defs%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cuse stroke='%23FFF' mask='url(%23b)' stroke-width='3' fill-opacity='.4' fill='%23000' xlink:href='%23a'/%3E%3Cpath fill='%23FFF' d='M17.286 33.111V14.174l16.57 9.469z'/%3E%3C/g%3E%3C/svg%3E");background-position:50% 0;background-repeat:no-repeat;background-size:auto 100%;background-size:contain;display:inline-block;height:60px;width:80px}.rich-content .video-card .video-card-error{background-color:#f6f6f6;font-size:12px;padding:1.5em 0;text-align:center}.rich-content .video-card .video-card-error p{color:#ccc!important;display:inline-block;font-size:inherit;margin:0!important;padding:0!important}.rich-content .video-card .video-card-error p:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 1000'%3E%3Cpath d='M500 990.3C229.4 990.3 10 770.8 10 500S229.4 9.7 500 9.7 990 229.2 990 500 770.6 990.3 500 990.3zM500 75C265.5 75 75.3 265.3 75.3 500S265.4 925 500 925c234.5 0 424.7-190.3 424.7-425S734.5 75 500 75zm0 719.2c-36.1 0-65.3-29.3-65.3-65.4 0-36.1 29.2-65.4 65.3-65.4 36.1 0 65.3 29.3 65.3 65.4 0 36.1-29.2 65.4-65.3 65.4zm0-196.1c-18 0-32.7-29.3-32.7-65.4l-32.7-294.2c0-36.1 29.2-65.4 65.3-65.4 36.1 0 65.3 29.3 65.3 65.4l-32.7 294.2c.2 36.1-14.5 65.4-32.5 65.4z' fill='%23494949'/%3E%3C/svg%3E");background-position:50% 50%;background-repeat:no-repeat;background-size:contain;content:"";display:inline-block;height:16px;margin-right:1em;vertical-align:text-bottom;width:16px}.rich-content .video-card .video-card-error a{margin-left:1em}.rich-content .topic-card{display:block;overflow:initial;padding:15px}.rich-content .topic-card a{text-decoration:none}.rich-content .topic-card .topic-main-placeholder{color:#818181;font-size:13px;line-height:22px;text-align:center}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .topic-card .topic-main-placeholder{color:#87878c}}html[dark-mode="1"] .rich-content .topic-card .topic-main-placeholder{color:#87878c}.rich-content .topic-card .group-hd{display:block;height:30px;margin-bottom:15px;overflow:hidden}.rich-content .topic-card .group-hd>*{display:inline-block;line-height:30px}.rich-content .topic-card .group-hd strong{color:#191919;font-size:13px;margin-right:10px}.rich-content .topic-card .group-hd span{color:#818181;font-size:11px}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .topic-card .group-hd span{color:#87878c}}html[dark-mode="1"] .rich-content .topic-card .group-hd span{color:#87878c}.rich-content .topic-card .group-avatar{border-radius:4px;float:left;height:30px;line-height:30px;margin-right:10px;overflow:hidden;text-align:center;width:30px}.rich-content .topic-card .group-avatar img{display:inline-block;height:auto;vertical-align:middle;width:100%}.rich-content .topic-card .topic-tag{display:inline-block;font-size:13px;line-height:18px;margin-top:15px}.rich-content .topic-card .topic-tag.gallery-topic{padding-left:20px;position:relative}.rich-content .topic-card .topic-tag.gallery-topic:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='15' height='15' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m8.138 9.586-.255 1.532a.563.563 0 0 0 1.11.185l.286-1.717h1.659a.562.562 0 1 0 0-1.125H9.466l.333-2h1.451a.562.562 0 1 0 0-1.125H9.987l.255-1.533a.563.563 0 0 0-1.11-.185l-.286 1.718H6.862l.255-1.533a.562.562 0 1 0-1.11-.185l-.286 1.718H4.062a.563.563 0 0 0 0 1.125h1.472l-.333 2H3.75a.563.563 0 0 0 0 1.125h1.263l-.255 1.532a.563.563 0 0 0 1.11.185l.286-1.717h1.984zm.188-1.125H6.34l.333-2H8.66l-.333 2zM7.5 14.49a7.031 7.031 0 1 1 5.675-2.878c-.589.803-.415 1.387.653 2.004.415.24.245.875-.234.875H7.5z' fill='%23494949'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:cover;background-size:contain;content:"";display:block;height:16px;left:0;position:absolute;top:0;width:16px}.rich-content .topic-card .topic-main{clear:both;display:block;overflow:hidden}.rich-content .topic-card .topic-info{line-height:18px}.rich-content .topic-card .topic-info .topic-title{font-size:15px}.rich-content .topic-card .topic-info .topic-title:hover{background-color:#37a;color:#fff}.rich-content .topic-card .topic-info .topic-desc{color:#494949;display:block;font-size:13px;margin-top:8px}.rich-content .topic-card .topic-cover{float:right;height:80px;margin-left:15px;overflow:hidden;position:relative;width:120px}.rich-content .topic-card .topic-cover img{left:0;position:absolute;right:0;top:50%;transform:translateY(-50%);width:100%}.rich-content .quiz{overflow:initial}.rich-content .rendered.quiz{display:block;padding:0}.rich-content .rendered.quiz:after,.rich-content .rendered.quiz:before{display:none}.rich-content .quiz .quiz-title{bottom:0;margin-bottom:0;transform:translateY(150%)}.rich-content .book-jury{margin-bottom:20px;overflow:initial}.rich-content .rendered.book-jury{display:block;padding:0}.rich-content .rendered.book-jury:after,.rich-content .rendered.book-jury:before{display:none}.rich-content .book-jury .book-jury-title{bottom:0;margin-bottom:0;transform:translateY(150%)}.rich-content ol,.rich-content ul{margin-bottom:20px;margin-left:30px;margin-top:0;padding:0}.rich-content .ordered-list-item,.rich-content .unordered-list-item,.rich-content ol li,.rich-content ul li{font-size:14px;line-height:30px;list-style-type:disc}.rich-content .ordered-list-item,.rich-content ol li{list-style-type:decimal}.rich-content{font-size:14px}.rich-content blockquote[data-align=center],.rich-content div[data-align=center],.rich-content h1[data-align=center],.rich-content h2[data-align=center],.rich-content h3[data-align=center],.rich-content h4[data-align=center],.rich-content h5[data-align=center],.rich-content h6[data-align=center],.rich-content p[data-align=center]{text-align:center}.rich-content blockquote[data-align=left],.rich-content div[data-align=left],.rich-content h1[data-align=left],.rich-content h2[data-align=left],.rich-content h3[data-align=left],.rich-content h4[data-align=left],.rich-content h5[data-align=left],.rich-content h6[data-align=left],.rich-content p[data-align=left]{text-align:left}.rich-content blockquote[data-align=right],.rich-content div[data-align=right],.rich-content h1[data-align=right],.rich-content h2[data-align=right],.rich-content h3[data-align=right],.rich-content h4[data-align=right],.rich-content h5[data-align=right],.rich-content h6[data-align=right],.rich-content p[data-align=right]{text-align:right}.rich-content h1,.rich-content h2,.rich-content h3,.rich-content h4,.rich-content h5,.rich-content h6{height:auto}.rich-content p:empty+p:empty{overflow:hidden}.rich-content .video-source{background-color:#f7f7f7;font-size:13px;line-height:1.4em;overflow:hidden;padding:15px 32px 15px 16px;position:relative;text-align:left;text-overflow:ellipsis;white-space:nowrap}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-source{background-color:#2f2f33}}html[dark-mode="1"] .rich-content .video-source{background-color:#2f2f33}.rich-content .video-source:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='6' height='10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m1 1 4 4.226-4 4.228' stroke='%23494949' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain;content:"";display:block;height:10px;margin-top:-5px;position:absolute;right:15px;top:50%;width:6px}.rich-content .video-source strong{color:#37a;font-weight:400}.rich-content .video-source a{color:#818181}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-source a{color:#87878c}}html[dark-mode="1"] .rich-content .video-source a{color:#87878c}.rich-content .video-source a:hover,.rich-content .video-source a:visited{background-color:transparent;color:#818181;opacity:.8}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-source a:hover,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-source a:visited{color:#87878c}}html[dark-mode="1"] .rich-content .video-source a:hover,html[dark-mode="1"] .rich-content .video-source a:visited{color:#87878c}.rich-content .image-caption-wrapper,.rich-content .market-group-buying-caption-wrapper,.rich-content .subject-caption-wrapper,.rich-content .video-card .video-caption-wrapper{text-align:center}.rich-content .image-caption,.rich-content .market-group-buying-caption,.rich-content .subject-caption,.rich-content .video-card .video-caption{color:#494949;display:inline-block;font-size:14px;line-height:1.62;text-align:center}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .image-caption,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .market-group-buying-caption,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .subject-caption,html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-card .video-caption{color:#aeadb3}}html[dark-mode="1"] .rich-content .image-caption,html[dark-mode="1"] .rich-content .market-group-buying-caption,html[dark-mode="1"] .rich-content .subject-caption,html[dark-mode="1"] .rich-content .video-card .video-caption{color:#aeadb3}.rich-content .image-caption a,.rich-content .market-group-buying-caption a,.rich-content .subject-caption a,.rich-content .video-card .video-caption a{display:inline-block;vertical-align:top}.rich-content .subject-caption{border-left:2px solid #dfdfdf;text-align:left}.rich-content blockquote+blockquote{background:none}.rich-content .introduction{color:#818181;line-height:1.8;margin:0 0 30px;padding:15px 20px}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .introduction{color:#87878c}}html[dark-mode="1"] .rich-content .introduction{color:#87878c}.rich-content .introduction{background-color:#f7f7f7}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .introduction{background-color:#2f2f33}}html[dark-mode="1"] .rich-content .introduction{background-color:#2f2f33}.rich-content .introduction p{color:#818181;margin:0}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .introduction p{color:#87878c}}html[dark-mode="1"] .rich-content .introduction p{color:#87878c}.rich-content{margin-top:30px;overflow:hidden;width:100%}.rich-content .subject-wrapper .subject-title .title-play{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 17 17' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Crect x='.5' y='.5' width='16' height='16' rx='8' stroke='%23494949'/%3E%3Cpath d='M6 11.486V5.514a.5.5 0 0 1 .748-.435l5.226 2.987a.5.5 0 0 1 0 .868L6.748 11.92A.5.5 0 0 1 6 11.486z' fill='%23494949'/%3E%3C/g%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain;float:left;height:16px;margin-right:6px;width:16px}.rich-content .subject-wrapper .subject-rating{line-height:1;margin-bottom:8px}.rich-content .subject-wrapper .subject-summary{color:#818181}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .subject-wrapper .subject-summary{color:#87878c}}html[dark-mode="1"] .rich-content .subject-wrapper .subject-summary{color:#87878c}.rich-content .subject-caption-wrapper{margin:-20px 30px 30px}.rich-content .subject-caption{margin-top:10px;padding-left:10px}.rich-content .video-card>a:active,.rich-content .video-card>a:hover,.rich-content .video-card>a:link,.rich-content .video-card>a:visited{background-color:transparent;display:block}.rich-content .video-card>a:active .video-card-cover,.rich-content .video-card>a:active .video-card-cover:before,.rich-content .video-card>a:hover .video-card-cover,.rich-content .video-card>a:hover .video-card-cover:before{background-color:transparent}.rich-content .video-card .video-card-source{color:#818181;margin-top:10px}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-card .video-card-source{color:#87878c}}html[dark-mode="1"] .rich-content .video-card .video-card-source{color:#87878c}.rich-content .poll-wrapper{padding:20px;position:relative}.rich-content .poll-wrapper:after{content:"";display:block;height:60px}.rich-content .poll-wrapper.rendered:after{display:none}.rich-content .poll-wrapper .poll-title{font-size:1.5em;font-weight:600;line-height:1.4;margin-bottom:15px;margin-top:5px}.rich-content .question-wrapper{padding:20px;position:relative}.rich-content .question-wrapper:after{content:"";display:block;height:60px}.rich-content .question-wrapper.rendered:after{display:none}.rich-content .question-wrapper .question-title{font-size:1.5em;font-weight:600;line-height:1.4;margin-bottom:15px;margin-top:5px}.rich-content .image-container{margin-bottom:20px}.rich-content .image-float-left{text-align:left}.rich-content .image-float-left .image-caption,.rich-content .image-float-left .image-wrapper{display:inline-block;padding-left:0;padding-right:0}.rich-content .image-wrapper{font-size:0;line-height:0;text-align:center}.rich-content .image-wrapper img{height:auto;max-width:100%}.rich-content .image-caption{margin-top:10px}.rich-content .video-wrapper{margin-bottom:20px;text-align:center}.rich-content .video-player{display:inline-block;font-size:0;max-width:100%}.rich-content .video-player embed,.rich-content .video-player object,.rich-content .video-player video{background-color:#000;height:auto;max-height:340px;max-width:100%;width:605px}.rich-content .video-player embed,.rich-content .video-player object{height:460px}.rich-content .video-player video{height:auto}.rich-content .video-player .video-title{color:#818181;font-size:14px;margin-top:10px}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-player .video-title{color:#87878c}}html[dark-mode="1"] .rich-content .video-player .video-title{color:#87878c}.rich-content .video-player-iframe{font-size:0}.rich-content .video-player-iframe iframe{max-width:100%}.rich-content .video-player-iframe .video-title{color:#818181;font-size:14px;margin-top:10px}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content .video-player-iframe .video-title{color:#87878c}}html[dark-mode="1"] .rich-content .video-player-iframe .video-title{color:#87878c}.rich-content .video-source{box-sizing:border-box;margin-left:auto;margin-right:auto}.rich-content .code-block,.rich-content .latex{font-family:monospace;white-space:pre-wrap}.rich-content figure{color:#818181;display:block;margin:0;padding:10px 10px 10px 30px;position:relative}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content figure{color:#87878c}}html[dark-mode="1"] .rich-content figure{color:#87878c}.rich-content figure:before{background-color:transparent;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='24' height='24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd' opacity='.15'%3E%3Cg transform='translate(1 4)'%3E%3Ccircle fill='%23494949' cx='5' cy='10' r='5'/%3E%3Cpath d='M1.726 7.698 9 0' stroke='%23494949' stroke-width='2'/%3E%3C/g%3E%3Cg transform='translate(13 4)'%3E%3Ccircle fill='%23494949' cx='5' cy='10' r='5'/%3E%3Cpath d='M1.726 7.698 9 0' stroke='%23494949' stroke-width='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");background-position:50% 50%;background-repeat:no-repeat;background-size:contain;content:"";height:20px;left:0;position:absolute;top:12px;vertical-align:middle;width:24px}.rich-content figure mark{background:#ebf2ea;color:#818181}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content figure mark{color:#87878c}}html[dark-mode="1"] .rich-content figure mark{color:#87878c}.rich-content figcaption{color:#818181;font-size:13px;line-height:1;margin-top:10px;padding-top:10px;position:relative}@media(prefers-color-scheme:dark){html[data-isapp="1"]:not([disable-dark="1"]) .rich-content figcaption{color:#87878c}}html[dark-mode="1"] .rich-content figcaption{color:#87878c}.rich-content figcaption:before{background:silver;content:"";height:1px;left:0;position:absolute;top:0;width:25px}.rich-content .market-group-buying-photo-wrapper{font-size:0;line-height:0;text-align:center}.rich-content .market-group-buying-photo-wrapper img{height:auto;max-width:100%}.rich-content .market-group-buying-caption{margin-top:10px}.rich-content img{height:auto;max-width:100%}.rich-content blockquote{color:#7b7b7b}.agreement-body{overflow:auto}.agreement-body .dui-dialog-close{font-size:18px}.agreement-body .hd{background:none}.agreement-body .hd h3{color:#333;font-size:28px;letter-spacing:.97}.agreement-body .bd{padding:15px 0}.agreement-body .bd .content{border:1px solid #ccc;border-radius:3px;height:260px;overflow:auto;padding:20px}.agreement-body .bd .content::-webkit-scrollbar{display:none}