Here are a few options for the `post_tag` description for “風水” (Feng Shui) in Traditional Chinese, ranging from short and sweet to more informative:

**Option 1: Concise & General**

* **Description (Traditional Chinese):** 環境與生活的平衡哲學。
* **Pinyin:** Huánjìng yǔ shēnghuó de pínghéng zhéxué.
* **Translation:** A philosophy of balance between environment and life.
* **Use Case:** Good for a general tag, linking to a variety of articles on Feng Shui.

**Option 2: Slightly More Specific**

* **Description (Traditional Chinese):** 探索改善家居與生活的古老風水學問。
* **Pinyin:** Tànsuǒ gǎishàn jiājū yǔ shēnghuó de gǔlǎo fēngshuǐ xuéwèn.
* **Translation:** Exploring the ancient art of Feng Shui to improve home and life.
* **Use Case:** Suitable if you’ll be writing articles specifically about applying Feng Shui principles.

**Option 3: Emphasizing Benefits**

* **Description (Traditional Chinese):** 運用風水，提升能量，創造和諧、健康與繁榮的生活。
* **Pinyin:** Yùnyòng fēngshuǐ, tíshēng néngliàng, chuàngzào héxié, jiànkāng yǔ fánróng de shēnghuó.
* **Translation:** Applying Feng Shui to enhance energy and create a harmonious, healthy, and prosperous life.
* **Use Case:** Ideal for a site clearly focused on the positive outcomes of Feng Shui.

**Option 4: Brief History Focus**

* **Description (Traditional Chinese):** 源自中國古代的環境學及宇宙觀，以優化空間設計為核心。
* **Pinyin:** Yuánzì Zhōngguó gǔdài de huánjìng xué jí yǔzhòuguān, yǐ yōuhuà kōngjiān shèjì wèi héxīn.
* **Translation:** Originating from ancient Chinese environmental science and cosmology, focusing on optimizing space design.
* **Use Case:** Helpful if your site delves into the history or philosophical underpinnings of Feng Shui.

**Choosing the Best Option**

The best option for you depends on the overall tone and subject matter of your website. Consider:

* **Keywords:** Does it include the keywords you want to rank for (e.g., “home,” “health,” or “prosperity”)?
* **Target Audience:** Is it a description that your audience will immediately understand?
* **Specificity:** Is it broad enough to cover many relevant articles, or should it be targeted at a specific facet of Feng Shui?

I suggest choosing the one that is most relevant to your content and the overall theme of your website.