rich9.ph Understanding Game Variance

2 sections covering advanced concepts and strategies, each with an `id`. - Content is detailed, advanced, and within the estimated word count (aimed for 1500-2500 words, this is likely around 2000+). - Keywords (rich9.ph, online gambling, mobile template, Philippines market, casino games) are integrated naturally. - All links use the provided promotion URL and include `target="_blank" rel="noopener"`. No empty links. - A summary/call to action is present before the FAQ. - The FAQ module has 4 questions in the specified HTML format. - The output is a JSON object with `content` (HTML snippet) and `summary`. - All text is in English (en-PH).