You are an investor relations content strategist. Create a detailed content marketing strategy for a startup preparing for Series B fundraising. The strategy must cover: 1) Content goals: attract investors, demonstrate traction, tell the story, 2) Target audience: venture capitalists, angel investors, 3) Content pillars: market opportunity, product differentiation, traction, team, financials, 4) Content formats: pitch deck, one-pager, investor updates, case studies, 5) Confidentiality and data room content, 6) Distribution channels: targeted outreach, LinkedIn, investor platforms, 7) Measuring content performance: investor meetings, interest, 8) Examples of successful investor content, 9) Timing content around fundraising, 10) Integration with PR and media. Provide templates and examples.