.topic-detail[data-v-b170c7b6]{position:relative;width:100%;height:100%;overflow-y:auto}.page-download[data-v-b170c7b6]{width:100%;height:1.2rem;position:fixed;top:0;left:0;z-index:999;background:rgba(0,0,0,.7);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0 .3rem;-webkit-box-sizing:border-box;box-sizing:border-box}.logo-image[data-v-b170c7b6]{width:2.3rem;height:.85rem}.download-btn[data-v-b170c7b6]{width:1.41rem;height:.51rem;position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.download-btn-text[data-v-b170c7b6]{font-size:.24rem;color:#fff;position:relative}.btn-image[data-v-b170c7b6]{width:100%;height:100%;position:absolute}.topic-content[data-v-b170c7b6]{position:relative;width:100%}.topic-info[data-v-b170c7b6]{position:relative;width:100%;font-size:.3rem;color:#fff;background:url(../img/bg.db58d63b.png) no-repeat;background-position:50%;background-size:100% 100%;padding:1.5rem .3rem .3rem .3rem;-webkit-box-sizing:border-box;box-sizing:border-box}.topic-image[data-v-b170c7b6]{position:relative;display:-webkit-box;display:-ms-flexbox;display:flex}.title-image[data-v-b170c7b6]{position:relative;width:2.3rem;height:2.3rem;background:#e5e5e5;border:4px solid #fff}.title-image>img[data-v-b170c7b6]{position:relative;width:100%;height:100%}.title-content[data-v-b170c7b6]{position:absolute;left:0;top:0;width:auto;margin-left:2.8rem;font-size:.26rem}.main-title[data-v-b170c7b6]{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:.34rem;font-weight:700;margin-bottom:.2rem}.topic-title[data-v-b170c7b6]{font-size:.3rem;font-family:PingFang SC;font-weight:400;color:#fff;padding:.2rem 0 0 0}.topic-video[data-v-b170c7b6]{width:100%;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.topic-video-item[data-v-b170c7b6],.topic-video[data-v-b170c7b6]{position:relative;display:-webkit-box;display:-ms-flexbox;display:flex}.row-col-item[data-v-b170c7b6]{position:relative;width:2.48rem;height:3.29rem;margin-top:.04rem;overflow:hidden;background:rgba(0,0,0,.5)}.odd[data-v-b170c7b6]{margin-right:.04rem;margin-left:.04rem}.topic-video-item-image[data-v-b170c7b6]{position:relative;width:100%;height:100%;margin:auto}