body font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.7; color: #1f2430; max-width: 860px; margin: 0 auto; padding: 40px 20px; background: #ffffff; h1 font-size: 2.1em; color: #10233f; margin-bottom: 0.2em; h2 font-size: 1.5em; color: #10233f; margin-top: 1.6em; border-left: 4px solid #c8a15a; padding-left: 12px;