.nav[data-v-19dfe776]{margin-bottom:.27rem}.nav a[data-v-19dfe776]{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;gap:.08rem;padding:.05rem .125rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border:.01rem solid #ebebeb;border-radius:.1rem;font-size:.28rem}.nav .swiper-slide[data-v-19dfe776]{margin-right:.13rem;width:auto}[data-v-19dfe776] .header{border-bottom:unset;padding-bottom:0}.theoryNav[data-v-19dfe776]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:.47rem}.theoryNav .navItem[data-v-19dfe776]{border:.01rem solid #ebebeb;border-radius:.1rem;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;font-size:.28rem;gap:.08rem;padding:.05rem .125rem}.collectionTitle[data-v-19dfe776],.theoryNav .navItem[data-v-19dfe776]{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.collectionTitle[data-v-19dfe776]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:.34rem}.collectionTitle .titleLeft[data-v-19dfe776]{font-size:.4rem;padding-left:.28rem;position:relative}.collectionTitle .titleLeft[data-v-19dfe776]:before{background:#fe0000;border-radius:.1rem;content:"";height:90%;left:0;position:absolute;top:5%;width:.1rem}.collectionTitle .titleRight a[data-v-19dfe776]{color:#999;font-size:.28rem}.learnContent[data-v-19dfe776]{margin-bottom:.8rem}.learnContent>div[data-v-19dfe776]{background:#fafafa;font-size:.33rem;margin-bottom:.2rem;padding:.17rem}.welcomeContent[data-v-19dfe776]{background:#fafafa;margin-bottom:.6rem;padding:.3rem}.welcomeContent .welcomeLeft p[data-v-19dfe776]{font-size:.3rem;margin-bottom:.58rem}.welcomeContent .welcomeRight[data-v-19dfe776]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.welcomeContent .welcomeRight>div[data-v-19dfe776]{text-align:center;width:1.39rem}.welcomeContent .welcomeRight>div img[data-v-19dfe776]{margin-bottom:.21rem}.welcomeContent .welcomeRight>div p[data-v-19dfe776]{font-size:.23rem}