Sayart.net - Unable to Process: Article Content Missing

The provided content appears to be CSS/HTML styling code rather than the actual news article about the Louvre heist mystery in Paris. The original article content is not available in the provided text, making it impossible to rewrite the story about this travel-related mystery in Paris. To properly rewrite this article, the actual news content including details about the heist, its impact on tourism, Paris's legendary status, and any related travel implications would need to be provided instead of the technical code that was submitted.