@font-face{font-family:SourceHanSans;src:url(https://test-bucket.oss.idaonline.cn/web/font/SourceHanSans-Medium.ttc);font-weight:400;font-style:normal}@font-face{font-family:SourceHanSansSC_Bold;src:url(https://edu.ida-oss.ida1998.com/web/font/SourceHanSansCN-Bold.otf)}@font-face{font-family:SourceHanSansSC_Heavy;src:url(https://edu.ida-oss.ida1998.com/web/font/SourceHanSerifCN-Heavy.otf)}.briefIntroComponentBox[data-v-7f6f2b9e]{border-top:.07143rem solid #fff}.briefIntroComponentBox .introTitle[data-v-7f6f2b9e]{padding:1.71429rem 1.14286rem 0}.briefIntroComponentBox .pdfBox[data-v-7f6f2b9e]{margin-top:-.07143rem}.briefIntroComponentBox .pdfBox img[data-v-7f6f2b9e]{width:100%}.briefIntroComponentBox .introTitleContent[data-v-7f6f2b9e]{padding-bottom:2.5rem;border-bottom:.07143rem solid #ebebeb}.briefIntroComponentBox .introTitleContent h2[data-v-7f6f2b9e]{font-size:1.42857rem;font-weight:700;color:#333}.briefIntroComponentBox .introTitleContent p[data-v-7f6f2b9e]{margin-top:1.07143rem;font-size:.85714rem;color:#999;display:flex;justify-content:space-between;align-items:center}.briefIntroComponentBox .introTitleContent p img[data-v-7f6f2b9e]{width:1.28571rem;margin-right:.28571rem}.briefIntroComponentBox .introTitleContent p a[data-v-7f6f2b9e]{font-size:1rem;line-height:1.42857rem;color:#f72;display:flex;align-items:center}.briefIntroComponentBox .courseIntroduce[data-v-7f6f2b9e]{margin-top:0;max-width:100%}