Here are a few description options for the WordPress post tag “文化資產” (Cultural Heritage) in Traditional Chinese, ranging in scope and detail:

**Option 1 (Concise):**

> 探索我們的文化瑰寶。

* **Translation:** Explore our cultural treasures.
* **Target Audience:** General, casual readers.

**Option 2 (Slightly More Descriptive):**

> 關於台灣文化資產、歷史古蹟、文物藝術相關資訊與報導。

* **Translation:** Information and reports related to Taiwan’s cultural heritage, historical sites, and artifacts.
* **Target Audience:** Readers interested in Taiwanese culture and heritage.

**Option 3 (More Comprehensive):**

> 分享與討論與文化資產相關的文章與資訊，涵蓋歷史古蹟、文物、傳統藝術、文化活動，旨在傳承與保護珍貴的文化遺產。

* **Translation:** Sharing and discussing articles and information related to cultural heritage, including historical sites, artifacts, traditional arts, and cultural activities, aiming to pass down and protect precious cultural heritage.
* **Target Audience:** Readers deeply interested in the topic, conservationists, historians, educators.

**Option 4 (Emphasis on Preservation):**

> 我們珍愛的文化資產。 保護和推廣文化遺產，認識歷史，展望未來。

* **Translation:** Our cherished cultural heritage. Protecting and promoting cultural heritage, understanding history, and looking to the future.
* **Target Audience:** Readers with an interest in preservation and the future of cultural heritage.

**Option 5 (Focus on a Broader Scope):**

> 包含台灣與全球的文化資產相關資訊，包含歷史古蹟、文物、傳統藝術、文化活動，以及文化資產保存相關議題，旨在豐富知識，提升文化意識。

* **Translation:** Featuring information on cultural heritage in Taiwan and around the world, including historical sites, artifacts, traditional arts, cultural activities, and issues related to cultural heritage preservation, aiming to enrich knowledge and enhance cultural awareness.
* **Target Audience:** Readers interested in a wider range of cultural heritage activities.

**Key considerations when choosing:**

* **Your target audience:** Who are you trying to reach?
* **The scope of your posts:** What kind of content will be tagged with “文化資產”?
* **Word count limitations:** WordPress might have limitations.

Choose the description that best fits the theme and content of your website. I recommend Option 2 or Option 3 for their balance of clarity and information. Remember to translate any other information within your WordPress settings into Traditional Chinese as well!