body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 20px; }
        header { background: #ff6600; color: #fff; padding: 20px; text-align: center; }
        h1, h2 { color: #ff6600; }
        .product-main { display: flex; gap: 30px; margin: 30px 0; }
        .product-image { flex: 1; }
        .product-image img { width: 100%; border-radius: 8px; }
        .product-info { flex: 1; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }
        th { background-color: #f4f4f4; }
        .gallery { display: flex; gap: 10px; margin-top: 20px; }
        .gallery img { width: 48%; border: 1px solid #ccc; border-radius: 4px; }
        .content { margin-top: 30px; }
        footer { margin-top: 50px; text-align: center; font-size: 0.9em; color: #777; border-top: 1px solid #eee; padding-top: 20px; }