[hidden]{display:none!important}.page-container{width:100%;max-width:1200px;margin:0 auto;padding:32px 20px}.boxview-layout{gap:24px;width:100%;display:flex}.bv-left{flex:1;min-width:0}.bv-cover{border:1px solid var(--border);object-fit:cover;aspect-ratio:4/3;background:var(--bg-soft);border-radius:12px;width:100%;display:block}.bv-right{flex-direction:column;flex-shrink:0;gap:16px;width:320px;display:flex}.bv-box{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px}.bv-author{align-items:center;gap:12px;display:flex}.bv-author img{object-fit:cover;border-radius:50%;width:40px;height:40px}.bv-title{margin-top:12px;font-size:20px;font-weight:800}.bv-desc{color:var(--text);white-space:pre-wrap;word-break:break-all;font-size:14px;line-height:1.6}.start-btn{width:100%;padding:16px;font-size:16px;font-weight:800}.comments-wrap{width:100%;margin-top:24px}.comments{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}@media (width<=860px){.boxview-layout{flex-direction:column}.bv-right{width:100%}}