.article-detail[data-v-7df22f05]{max-width:900px;margin:0 auto;padding:44px 0 30px}.title[data-v-7df22f05]{font-size:28px;font-weight:600;line-height:1.5}.meta[data-v-7df22f05]{color:#999;font-size:13px;margin:18px 0 28px;display:flex;gap:18px;align-items:center;padding-bottom:16px;border-bottom:1px solid #f0f0f0}.fz a[data-v-7df22f05]{cursor:pointer;margin:0 4px;color:#666}.fz a.active[data-v-7df22f05]{color:#2f5ba7;font-weight:600}.video[data-v-7df22f05]{width:100%;margin-bottom:22px;background:#000}.cover[data-v-7df22f05]{height:380px;background:linear-gradient(135deg,#d7e3f2,#eef3fa) 50%/cover no-repeat;margin-bottom:22px}.content[data-v-7df22f05]{line-height:2.1;color:#444}.content[data-v-7df22f05] img{max-width:100%}.back[data-v-7df22f05]{display:inline-block;margin-top:34px;color:#2f5ba7;cursor:pointer}