feat: redesign resource badges with importance-based colors

Badge layout (4 rows, 15 badges total):
- 🔴 Row 1: Core Concepts (crimson/red) - Philosophy, Glue Coding, Getting Started
- 🟠 Row 2: Methodology (orange) - Meta Methodology, Dao-Fa-Shu, Practice
- 🟡 Row 3: Practical Tools (gold/yellow/teal) - Language Layers, Pitfalls, Tools, Resources
- 🔵 Row 4: Resource Library (purple/green/blue) - Prompts, Skills, Online Sheet, Chat Vault

Color scheme by importance:
- crimson/red: Must-read core content
- darkorange/orange: Important methodology
- gold/yellow: Practical references
- teal/forestgreen: Resources & tools
- purple/blue/slateblue: External links

README.md

@@ -59,18 +59,33 @@
   <a href="./i18n/vi/"><img src="https://img.shields.io/badge/语言-Tiếng%20Việt-darkgreen?style=for-the-badge" alt="Tiếng Việt"></a>
 </p>
 
-<!-- 资源直达 -->
+<!-- 资源直达 - 按重要性分组 -->
+<!-- 🔴 核心理念 (红色系) -->
 <p>
-  <a href="./i18n/zh/prompts/"><img src="https://img.shields.io/badge/提示词-精选-purple?style=for-the-badge" alt="提示词精选"></a>
-  <a href="./i18n/zh/skills/"><img src="https://img.shields.io/badge/skills-技能大全-forestgreen?style=for-the-badge" alt="skills技能大全"></a>
-  <a href="./libs/external/prompts-library/prompt_docs/"><img src="https://img.shields.io/badge/提示词-大全-orange?style=for-the-badge" alt="提示词大全"></a>
-  <a href="https://docs.google.com/spreadsheets/d/1ngoQOhJqdguwNAilCl1joNwTje7FWWN9WiI2bo5VhpU/edit?gid=2093180351#gid=2093180351&range=A1"><img src="https://img.shields.io/badge/提示词-在线表格(推荐)-blue?style=for-the-badge" alt="提示词在线表格（推荐）"></a>
-  <a href="https://github.com/x1xhlol/system-prompts-and-models-of-ai-tools"><img src="https://img.shields.io/badge/系统提示词-仓库-slateblue?style=for-the-badge" alt="系统提示词仓库"></a>
+  <a href="./i18n/zh/documents/01-入门指南/00-Vibe%20Coding%20哲学原理.md"><img src="https://img.shields.io/badge/🧠_核心哲学-必读-crimson?style=for-the-badge" alt="核心哲学"></a>
+  <a href="./i18n/zh/documents/00-基础指南/胶水编程.md"><img src="https://img.shields.io/badge/🧬_胶水编程-银弹-red?style=for-the-badge" alt="胶水编程"></a>
   <a href="./i18n/zh/documents/01-入门指南/README.md"><img src="https://img.shields.io/badge/🚀_从零开始-新手入门-red?style=for-the-badge" alt="从零开始"></a>
+</p>
+<!-- 🟠 方法论 (橙色系) -->
+<p>
+  <a href="./i18n/zh/documents/00-基础指南/A%20Formalization%20of%20Recursive%20Self-Optimizing%20Generative%20Systems.md"><img src="https://img.shields.io/badge/📐_元方法论-递归优化-darkorange?style=for-the-badge" alt="元方法论"></a>
+  <a href="./i18n/zh/documents/00-基础指南/编程之道.md"><img src="https://img.shields.io/badge/🧭_道法术-方法论精要-orange?style=for-the-badge" alt="道法术"></a>
   <a href="./i18n/zh/documents/03-实战/README.md"><img src="https://img.shields.io/badge/🎬_实战案例-项目实操-orange?style=for-the-badge" alt="实战案例"></a>
+</p>
+<!-- 🟡 实用工具 (黄/绿色系) -->
+<p>
+  <a href="./i18n/zh/documents/00-基础指南/语言层要素.md"><img src="https://img.shields.io/badge/📊_语言层要素-12层框架-gold?style=for-the-badge" alt="语言层要素"></a>
   <a href="./i18n/zh/documents/00-基础指南/常见坑汇总.md"><img src="https://img.shields.io/badge/🕳️_常见坑-避坑指南-yellow?style=for-the-badge" alt="常见坑汇总"></a>
+  <a href="./i18n/zh/documents/04-资源/工具集.md"><img src="https://img.shields.io/badge/🛠️_工具集-速查-teal?style=for-the-badge" alt="工具集"></a>
   <a href="./i18n/zh/documents/04-资源/外部资源聚合.md"><img src="https://img.shields.io/badge/📡_信息源-聚合-teal?style=for-the-badge" alt="信息源聚合"></a>
-  <a href="./libs/external/chat-vault/README_CN.md"><img src="https://img.shields.io/badge/🔐_Chat_Vault-全部AI会话数据库-gold?style=for-the-badge" alt="Chat Vault"></a>
+</p>
+<!-- 🔵 资源库 (蓝/紫色系) -->
+<p>
+  <a href="./i18n/zh/prompts/"><img src="https://img.shields.io/badge/💬_提示词-精选-purple?style=for-the-badge" alt="提示词精选"></a>
+  <a href="./i18n/zh/skills/"><img src="https://img.shields.io/badge/⚡_Skills-技能大全-forestgreen?style=for-the-badge" alt="skills技能大全"></a>
+  <a href="https://docs.google.com/spreadsheets/d/1ngoQOhJqdguwNAilCl1joNwTje7FWWN9WiI2bo5VhpU/edit?gid=2093180351#gid=2093180351&range=A1"><img src="https://img.shields.io/badge/📋_提示词-在线表格-blue?style=for-the-badge" alt="提示词在线表格"></a>
+  <a href="https://github.com/x1xhlol/system-prompts-and-models-of-ai-tools"><img src="https://img.shields.io/badge/🔧_系统提示词-仓库-slateblue?style=for-the-badge" alt="系统提示词仓库"></a>
+  <a href="./libs/external/chat-vault/README_CN.md"><img src="https://img.shields.io/badge/🔐_Chat_Vault-AI会话库-gold?style=for-the-badge" alt="Chat Vault"></a>
 </p>
 
 [📋 工具资源](#-器-工具与资源)