body { font-family: ‘Helvetica Neue’, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 800px; margin: 0 auto; padding: 20px; } h1 { color: #2c3e50; border-bottom: 3px solid #e74c3c; padding-bottom: 10px; } h2 { color: #34495e; margin-top: 30px; } .highlight { background-color: #fff9c4; padding: 15px; border-left: 4px solid #f39c12; margin: 20px 0; } .keyword { color: #e74c3c;…