docs(readme): 官网徽章移至标语下方, 配色改黑底+品牌紫

README.md

@@ -2,8 +2,6 @@
 
 # <picture><source media="(prefers-color-scheme: dark)" srcset="brand/logo-dark-title.svg"><img src="brand/logo-title.svg" width="30" alt="TSP Logo"></picture> TSP · A股智能量化工作台
 
-[![官网](https://img.shields.io/badge/%E5%AE%98%E7%BD%91-tsp.shy313.com-2563eb?style=for-the-badge&logo=googlechrome&logoColor=white&labelColor=1d4ed8)](https://tsp.shy313.com/)
-
 <br/>
 
 [![个人开源](https://img.shields.io/badge/%E4%B8%AA%E4%BA%BA%E5%BC%80%E6%BA%90-green?style=for-the-badge&labelColor=red)](https://github.com/shy3130/tick-stock-panel)
@@ -18,6 +16,8 @@
 
 **自托管 · 零运维 · 核心能力全部开放成接口的 A 股量化工作台**
 
+[![官网](https://img.shields.io/badge/%E5%AE%98%E7%BD%91-tsp.shy313.com-8B5CF6?style=for-the-badge&labelColor=181717&logo=googlechrome&logoColor=white)](https://tsp.shy313.com/)
+
 `选股` · `回测` · `监控` · `因子挖掘` · `AI 助手` · `Open API` · `MCP`
 
 <a href="https://trendshift.io/repositories/64327?utm_source=repository-badge&amp;utm_medium=badge&amp;utm_campaign=badge-repository-64327" target="_blank" rel="noopener noreferrer"><img src="https://trendshift.io/api/badge/repositories/64327" alt="shy3130%2Ftick-stock-panel | Trendshift" width="250" height="55"/></a>