.lesson[data-v-f329acb6]{min-height:calc(100vh - 230px);display:flex;align-items:flex-start;overflow:hidden}.lesson .van-sticky[data-v-f329acb6]{left:auto;right:auto}.lesson .idea-nav .idea-nav-item[data-v-f329acb6]{color:#006bb3}.lesson .idea-nav .active[data-v-f329acb6],.lesson .idea-nav .idea-nav-item[data-v-f329acb6]:hover{background:#0080d6;color:#fff}.lesson .left[data-v-f329acb6]{margin-left:40px;width:300px;overflow:hidden;margin-top:20px}.lesson .classify[data-v-f329acb6]{background:#fff;box-shadow:0 5px 10px rgba(51,51,51,.031372549);border-radius:12px;flex:0 0 300px;display:flex;flex-wrap:wrap;padding:10px 10px}.lesson .classify .classify-title[data-v-f329acb6]{font-size:20px;padding:0 20px 0;line-height:1}.lesson .classify .classify-item[data-v-f329acb6]{width:100%;height:40px;justify-content:center;color:#333;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:14px 20px}.lesson .classify .classify-item[data-v-f329acb6]:hover{color:#006bb3}.lesson .classify .active[data-v-f329acb6]{color:#006bb3;font-weight:600}.lesson .hot-title[data-v-f329acb6]{font-size:22px;font-weight:500;padding:0 20px 15px;width:100%;display:block;margin-bottom:10px}.lesson .hot-item[data-v-f329acb6]{width:100%;display:flex;align-items:center;border-radius:10px;padding:10px;cursor:pointer}.lesson .hot-item[data-v-f329acb6]:hover{background:#f8f8f8}.lesson .hot-item .cover[data-v-f329acb6]{flex:0 0 84px;height:84px;margin-right:10px}.lesson .hot-item .cover[data-v-f329acb6] img{border-radius:6px}.lesson .hot-item .detail[data-v-f329acb6]{flex:auto}.lesson .hot-item .detail .title[data-v-f329acb6]{font-size:16px;font-weight:500}.lesson .hot-item .detail .subtitle[data-v-f329acb6]{font-size:12px;color:#666}.lesson .right[data-v-f329acb6]{flex:0 0 860px;margin-top:20px}.lesson .card[data-v-f329acb6]{background:#fff;box-shadow:0 5px 10px rgba(51,51,51,.031372549);border-radius:12px;padding:20px 20px;margin-bottom:20px;cursor:pointer}.lesson .card .title[data-v-f329acb6]{font-size:20px;font-weight:500;margin-bottom:10px}.lesson .card .content[data-v-f329acb6]{display:flex;width:100%}.lesson .card .content .cover[data-v-f329acb6]{flex:0 0 280px;margin-right:20px;width:280px;height:136px;border-radius:10px;overflow:hidden}.lesson .card .content .detail[data-v-f329acb6]{display:flex;align-items:flex-start;justify-content:center;flex-direction:column;flex:auto}.lesson .card .content .detail .text[data-v-f329acb6]{font-size:14px;color:#666;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;text-overflow:ellipsis}.lesson .card .content .detail .more[data-v-f329acb6]{font-size:14px;color:#175199;display:flex;align-items:center;margin-top:10px;cursor:pointer}.lesson .card .content .handle[data-v-f329acb6]{margin-left:20px;display:flex;align-items:center;justify-content:center;flex:0 0 120px}.lesson .card .content .btn[data-v-f329acb6]{cursor:pointer;line-height:40px;font-weight:500;border-radius:6px;color:#0080d6;background:#f7f7f7;padding:0 30px;font-size:14px}.lesson .card .content .btn[data-v-f329acb6]:hover{color:#fff;background:#006bb3}.lesson .type[data-v-f329acb6]{display:flex;align-items:center;justify-content:flex-start;height:60px;margin-bottom:20px}.lesson .type .type-btn[data-v-f329acb6]{width:140px;height:50px;display:flex;align-items:center;justify-content:center;color:#a40001;background:#eee;border-radius:4px;cursor:pointer;margin-right:20px;transition:all .3s}.lesson .type .active[data-v-f329acb6],.lesson .type .type-btn[data-v-f329acb6]:hover{color:#fff;background:#0080d6}.lesson .article[data-v-f329acb6]{width:960px;background:#fff;min-height:100vh;margin:20px auto;padding:30px}.lesson .article .art-title[data-v-f329acb6]{font-size:32px;margin-bottom:20px}.lesson .article .art-user[data-v-f329acb6]{display:flex;align-items:center}.lesson .article .user-msg[data-v-f329acb6]{font-size:20px;color:#333;margin-left:10px}