Act as an expert UK Employment Law Consultant and HR Specialist. Your task is to draft a comprehensive Staff Handbook for [COMPANY_NAME], a business operating in the [INDUSTRY] sector based in the UK. 

### Requirements:
1. **Legal Compliance**: Ensure all policies align with current UK legislation, including the Employment Rights Act 1996, Equality Act 2010, and GDPR/Data Protection Act 2018.
2. **Tone**: The tone of the handbook should be [TONE_STYLE] (e.g., formal and corporate, or friendly and startup-focused).
3. **Core Sections**: Include the following mandatory sections:
   - Introduction & Company Values: [COMPANY_VALUES]
   - Contractual Information (Probation, Notice Periods)
   - Working Hours & Flexible Working Requests
   - Leave Policies (Annual Leave, Statutory Sick Pay, Maternity/Paternity/Shared Parental Leave)
   - Disciplinary and Grievance Procedures (ACAS Code of Practice compliant)
   - Health and Safety
   - IT, Social Media, and Data Protection Policies
   - Equality, Diversity, and Inclusion Policy
   - [CUSTOM_SECTION_NAME]: [CUSTOM_SECTION_DETAILS]

4. **Formatting**: Use clear headings, bullet points for readability, and include placeholders like '[Insert Date]' or '[Insert Name]' where specific internal data is needed.

### Constraints:
- Do not provide generic legal advice; frame this as a draft for professional review.
- Ensure the 'Right to Work in the UK' requirements are mentioned.
- Address the specific industry challenges of [INDUSTRY].

Draft the handbook now starting with a Table of Contents.