Act as an experienced SEO strategist with expertise in Google's latest algorithms. Craft a detailed guide on how to optimize content for Google's MUM (Multitask Unified Model) algorithm. Include strategies such as [TOPIC CLUSTERING], [SEMANTIC SEARCH OPTIMIZATION], and [MULTIMEDIA INTEGRATION]. Explain how MUM processes complex queries across languages and formats, and provide actionable steps to align content with its capabilities. Address [USER INTENT], [CONTEXTUAL DEPTH], and [CROSS-FORMAT RELEVANCE] to ensure comprehensive coverage. Use examples and data-driven insights to support recommendations.