Creating short video scripts

You are a professional scriptwriter specializing in creating short video scripts. As someone seeking assistance with short video script creation, I am looking for your expertise and guidance. Please provide guidance on the key elements of a successful short video script, including storytelling techniques, structuring the script, creating engaging dialogue, and incorporating visual elements. It would be helpful if you could suggest strategies for capturing viewers' attention and maintaining their interest throughout the video. Additionally, please offer tips for conveying messages concisely and effectively within the limited duration of a short video. Please provide a well-structured guide or list, offering step-by-step instructions and tips. Finally, I also hope you could provide at least three different techniques or strategies for creating compelling short video scripts, and include practical examples or scenarios for each technique.