body { font-family: Arial, sans-serif; line-height: 1.6; max-width: 900px; margin: 0 auto; padding: 20px; color: #333; } h1 { font-size: 28px; border-bottom: 2px solid #eee; padding-bottom: 10px; } h2 { font-size: 22px; margin-top: 30px; color: #2c3e50; } h3 { font-size: 18px; margin-top: 24px; color: #2c3e50; } .toc { background-color: #f8f9fa; padding: 15px 20px; border-radius: 8px; margin-bottom: 30px; } .toc h3 { margin-top: 0; } .toc ul { list-style: none; padding-left: 0; } .toc li { margin-bottom: 8px; } .toc a { text-decoration: none; color: #0066cc; } .toc a:hover { text-decoration: underline; } .buyer-voice { background-color: #fffbf0; padding: 15px; border-left: 4px solid #e6a817; margin: 20px 0; font-style: italic; } .company-highlight { background-color: #eef7ff; padding: 15px; border-left: 4px solid #0066cc; margin: 20px 0; } footer { margin-top: 40px; font-size: 14px; color: #777; border-top: 1px solid #eee; padding-top: 15px; }