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video.markdown-video{border-radius:var(--radius-md);background:#000;width:100%;max-width:100%;margin:1.8rem auto;display:block}.markdown-content img{border-radius:var(--radius-md);object-fit:contain;background:#848a8e0f;width:auto;max-width:100%;height:auto;max-height:min(72vh,720px);margin:1.8rem auto;display:block}.markdown-content figure{max-width:100%;margin:1.8rem auto}.markdown-content figure img{margin:0 auto}@media (max-width:640px){.markdown-content{font-size:16px;line-height:1.95}.markdown-content>*+*{margin-top:1.1rem}.markdown-content h2{margin-top:2.3rem;font-size:1.4rem}.markdown-content h3{margin-top:1.7rem;font-size:1.02rem}.markdown-content blockquote{margin:1.4rem 0;padding:1rem 1.05rem;font-size:1rem}.markdown-content img{border-radius:var(--radius-sm);max-height:60vh;margin:1.35rem auto}.markdown-content pre{border-radius:var(--radius-md);padding:3rem 1rem 1rem;font-size:11px}}.markdown-code-block .shiki 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em-emoji-picker{--rgb-accent:14, 116, 144;--rgb-color:31, 41, 55;--rgb-background:255, 255, 255;--rgb-input:248, 250, 252;--color-border:#848a8e1f;--color-border-over:#848a8e38;width:100%;height:min(435px,60vh)}.dark .emoji-panel em-emoji-picker{--rgb-color:226, 232, 240;--rgb-background:31, 34, 36;--rgb-input:42, 46, 49;--color-border:#bec3c61a;--color-border-over:#bec3c633}@media (max-width:640px){.emoji-panel em-emoji-picker{height:min(400px,52vh)}}.article-detail-topline{align-items:center;gap:12px;margin-bottom:1.5rem;display:flex}.article-detail-breadcrumb{min-width:0;color:var(--text-muted);letter-spacing:.08em;flex-wrap:wrap;flex:1;align-items:center;gap:8px;font-size:10px;display:flex}.article-detail-back{border:1px solid var(--border-default);background:var(--bg-surface);min-height:34px;box-shadow:var(--shadow-inset);color:var(--text-secondary);cursor:pointer;border-radius:999px;flex:none;align-items:center;gap:5px;padding:6px 12px;font-size:11px;transition:color .18s,border-color .18s,background .18s;display:inline-flex}.article-detail-back svg{width:14px;height:14px}.article-detail-back:hover{border-color:var(--color-primary-strong);background:var(--bg-surface-solid);color:var(--text-primary)}@media (max-width:640px){.article-detail-topline{align-items:flex-start;gap:10px;margin-bottom:1.2rem}.article-detail-back{min-height:31px;padding:5px 10px;font-size:10px}.article-detail-breadcrumb{gap:6px;padding-top:8px}}