Summary: MiniMax 海螺: New "首尾帧功能"

Why It Matters: This change shows MiniMax 海螺 added a new feature. It might make their video tool better.

What Changed:

• The text "无创意描述词" was removed.
• The text "海螺首尾帧功能来袭！" was added.
• The link for the MiniMax 海螺 video changed from 417478332544724995 to 417719047547785224.