非洲杯新举措：若球场观众少，开赛20分钟后球迷可免费入场（非洲杯新规：开场20分钟上座率低则向球迷免费开放）

Clarifying user needs

I want to clarify what the user needs regarding the news request. It seems I can ask if they want a brief, context, implications, or even a social media post. Since they only posted a headline, they might be looking for a short news article. I'll offer options like writing a headline, creating a Q&A, or providing translations. I can also prepare a concise summary in Chinese and suggest adjustments if needed. Let's see how they want to proceed!