body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 800px; margin: 0 auto; padding: 20px; background-color: #f9f9f9; }
        .article-container { background-color: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
        h1 { color: #2c3e50; font-size: 2.4em; line-height: 1.2; margin-bottom: 20px; border-bottom: 2px solid #e74c3c; padding-bottom: 10px; }
        h2 { color: #2c3e50; margin-top: 30px; border-left: 5px solid #e74c3c; padding-left: 15px; }
        h3 { color: #34495e; margin-top: 25px; }
        p { margin-bottom: 1.5em; }
        .highlight { background-color: #fff3f3; padding: 20px; border-radius: 5px; border-left: 4px solid #e74c3c; margin: 20px 0; }
        .faq-section { margin-top: 40px; }
        .faq-item { margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
        .faq-question { font-weight: bold; color: #e74c3c; font-size: 1.1em; cursor: pointer; }
        .faq-answer { margin-top: 10px; color: #555; }
        .cta-box { text-align: center; margin: 40px 0; padding: 30px; background-color: #2c3e50; color: white; border-radius: 8px; }
        .cta-button { background-color: #e74c3c; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block; margin-top: 15px; transition: background 0.3s; }
        .cta-button:hover { background-color: #c0392b; }
        img { max-width: 100%; height: auto; border-radius: 5px; margin: 20px 0; }
        .meta-info { font-size: 0.9em; color: #888; margin-bottom: 30px; }