.product-detail-container { font-family: 'Segoe UI', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 0 20px 20px 20px; }
    .product-detail-container h2 { font-size: 20px; color: #000; font-weight: 700; margin-top: 35px; margin-bottom: 15px; border-bottom: 2px solid #eee; padding-bottom: 10px; }
    .product-detail-container h2:first-of-type { margin-top: 0; }
    .product-detail-container h3 { font-size: 18px; color: #333; font-weight: 600; margin-top: 25px; margin-bottom: 10px; }
    .product-detail-container p { margin-bottom: 15px; text-align: justify; }
    .product-detail-container ul { margin-bottom: 20px; padding-left: 20px; }
    .product-detail-container li { margin-bottom: 8px; }
    .product-detail-container img { max-width: 100%; height: auto; display: block; margin: 25px auto; border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
    .img-caption { text-align: center; font-size: 14px; color: #666; margin-top: -15px; margin-bottom: 25px; font-style: italic; }
    .comparison-box { background-color: #f0f7ff; border-left: 5px solid #0056b3; padding: 18px 22px; margin: 25px 0; border-radius: 4px; }
    .comparison-box.contact-box { background-color: #f8f9fa; border-left-color: #333; }
    .comparison-box h4 { margin-top: 0; color: #0056b3; font-size: 18px; margin-bottom: 12px; }
    .contact-box h4 { color: #333; }
    .tech-specs-table { width: 100%; border-collapse: collapse; margin: 25px 0; font-size: 15px; }
    .tech-specs-table th, .tech-specs-table td { border: 1px solid #ddd; padding: 14px; text-align: left; }
    .tech-specs-table th { background-color: #f8f8f8; font-weight: bold; width: 35%; color: #222; }
    .features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 25px; }
    .feature-card { background: #fff; padding: 22px; border-radius: 6px; border: 1px solid #eaeaea; height: 100%; box-sizing: border-box; transition: box-shadow 0.3s ease; }
    .feature-card:hover { box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
    .feature-card h4 { margin-top: 0; font-size: 17px; color: #000; border-bottom: 2px solid #f0f0f0; padding-bottom: 10px; margin-bottom: 12px; }
    .product-detail-container a { color: #0056b3; text-decoration: none; font-weight: bold; border-bottom: 1px solid #0056b3; transition: color 0.2s ease; }
    .product-detail-container a:hover { color: #003d82; border-bottom-color: #003d82; }
    .faq-item { margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
    .faq-question { font-weight: bold; color: #000; display: block; margin-bottom: 8px; font-size: 16px; }
    .contact-button { display: inline-block; background-color: #0056b3; color: #fff !important; padding: 10px 24px; border-radius: 4px; text-decoration: none !important; margin-top: 10px; border: none !important; }
    .contact-button:hover { background-color: #003d82; }
    @media (max-width: 768px) { .product-detail-container { padding: 15px; } .features-grid { grid-template-columns: 1fr; } }