feat: 更新关于 WisperFlow 的介绍，增加使用体验和背景信息

feat: 注释掉部分菜单项，调整播客和游记的名称及结构

Remove the Envoy made simple book English draft

feat: Update RAG handbook with new diagrams and content improvements

- Added a Mermaid diagram to illustrate the RAG workflow in the RAG principles section.
- Included an SVG image for the RAG workflow diagram.
- Revised the introduction of the RAG handbook to streamline content and remove redundancy.
- Updated the back cover image for the RAG handbook.
- Introduced a new SVG file for visual representation of RAG principles.
- Enhanced the transform-mermaid.js script to skip global configuration if inline styles are detected in Mermaid code.
- Modified the LaTeX template to remove unnecessary color package and adjust code color definition.

Enhance documentation and code formatting across multiple files

- Improved HTML image tags for lazy loading with consistent formatting.
- Adjusted CSS styles for mobile slider arrows and summaries for better readability.
- Updated TOC implementation and styles for better margin optimization and link styles.
- Refined image optimization guide and markdown export documentation for clarity.
- Enhanced shortcode examples and user guide for better usability and consistency.
- Fixed formatting issues in various markdown files, ensuring uniformity in spacing and indentation.
- Added last modified dates to relevant documentation for better version tracking.

Update last modified dates across multiple documents and sections to reflect recent changes. Adjusted metadata for consistency in the RAG Handbook, Kubernetes Handbook, and various analysis and developer guide documents. Removed obsolete emoji_test.pdf file and updated related example files in the PDF Book Exporter tool.

feat: 更新文档，添加最后修改日期，优化内容结构和链接

feat: 增强 PDF 导出工具的封面和背面配置，添加文本、链接和二维码支持

fix: 更新 Bilibili 链接至正确的用户页面

feat: 添加文档维护日志，记录扫描新鲜度和健康状态

Author: rootsongjc

_index.md

@@ -1,58 +1,61 @@
 ---
 linktitle: Kubernetes 手册
-description: "Kubernetes 基础教程 - 全面介绍容器编排技术的实战手册，涵盖核心架构、关键组件和实际应用。"
+description: Kubernetes 基础教程 - 全面介绍容器编排技术的实战手册，涵盖核心架构、关键组件和实际应用。
 weight: 1
 categories:
-- 教程手册
+  - 教程手册
 category: 教程手册
 featured: true
 type: publication
 layout: book-content
 title: Kubernetes 基础教程
 date: '2024-01-15T00:00:00+08:00'
 aliases:
-- /guide-to-cloud-native-app
+  - /guide-to-cloud-native-app
 cascade:
   comment: true
   type: book
   layout: book-content
 book:
-  title: "Kubernetes 基础教程"
-  description: "Kubernetes 基础教程，全面掌握容器编排技术的实战手册，涵盖核心架构、关键组件和实际应用。"
-  language: "zh-hans"
-  author: "Jimmy Song"
+  title: Kubernetes 基础教程
+  description: Kubernetes 基础教程，全面掌握容器编排技术的实战手册，涵盖核心架构、关键组件和实际应用。
+  language: zh-hans
+  author: Jimmy Song
   cover: cover.jpg
-  backcover_image: "back_cover.jpg"
-  date: 2025-07-13
+  backcover_image: back-cover.jpg
+  backcover_text: 「几米宋」微信公众号
+  backcover_link_text: 访问 jimmysong.io 在线阅读本书
+  backcover_link_url: https://jimmysong.io/book/kubernetes-handbook/
+  backcover_text_color: '#FFFFFF'
+  backcover_link_color: '#1d09d8'
+  date: 2025-07-13T00:00:00.000Z
   website: https://jimmysong.io/book/kubernetes-handbook/
   appendix: false
-  # Enhanced cover configuration
-  cover_title_text: "Kubernetes Handbook"
-  cover_author_text: "Jimmy Song"
-  cover_subtitle_text: "Kubernetes 基础教程，全面掌握容器编排技术的实战手册，涵盖核心架构、关键组件和实际应用。"
-  cover_title_color: "#FFFFFF"
-  cover_author_color: "#E0E0E0"
-  cover_subtitle_color: "#C0C0C0"
+  cover_title_text: Kubernetes Handbook
+  cover_author_text: Jimmy Song
+  cover_subtitle_text: Kubernetes 基础教程，全面掌握容器编排技术的实战手册，涵盖核心架构、关键组件和实际应用。
+  cover_title_color: '#FFFFFF'
+  cover_author_color: '#E0E0E0'
+  cover_subtitle_color: '#C0C0C0'
   cover_title_font_size: 48
   cover_author_font_size: 28
   cover_subtitle_font_size: 20
-  cover_title_position: "center"
-  cover_author_position: "bottom"
+  cover_title_position: center
+  cover_author_position: bottom
   cover_overlay_enabled: true
   cover_text_shadow: false
   cover_background_overlay: false
-  cover_overlay_opacity: 0.0
-  
-  # Typography and color configuration
-  body_color: "#333333"
-  heading_color: "#2C3E50"
-  link_color: "#3498DB"
-  code_color: "#E74C3C"
-  quote_color: "#7F8C8D"
-  caption_color: "#95A5A6"
+  cover_overlay_opacity: 0
+  body_color: '#333333'
+  heading_color: '#2C3E50'
+  link_color: '#3498DB'
+  code_color: '#E74C3C'
+  quote_color: '#7F8C8D'
+  caption_color: '#95A5A6'
 repository:
   url: https://github.com/rootsongjc/kubernetes-handbook
   branch: main
+lastmod: '2025-08-04'
 ---
 
 {{<callout note 关于本教程>}}

architecture/overview/index.md

@@ -5,6 +5,7 @@ linktitle: 架构概览
 date: '2022-05-21T00:00:00+08:00'
 description: 本文深入探讨了 Kubernetes 的核心设计理念，包括分层架构、API 设计原则、控制机制设计原则，以及重要的技术概念和 API 对象，帮助读者全面理解 Kubernetes 系统的设计思想和实现机制。
 type: book
+lastmod: '2025-08-04'
 ---
 
 Kubernetes 提供以下核心特性：
@@ -38,6 +39,8 @@ Kubernetes 继承了 Borg 的核心设计理念，同时在开放性、可扩展
 
 ### 整体架构
 
+下图展示了 Kubernetes 的整体架构，包括控制平面和工作节点的主要组件及其交互关系，帮助理解系统的核心模块分布和职责划分。
+
 ![Kubernetes 架构](https://assets.jimmysong.io/images/book/kubernetes-handbook/architecture/architecture.webp)
 {width=1200 height=932}
 
@@ -170,21 +173,29 @@ Kubernetes 采用扁平化网络模型：
 
 ### 高层架构
 
+下图展示了 Kubernetes 的高层架构，帮助理解各主要组件之间的关系及其在系统中的作用。
+
 ![Kubernetes 架构（图片来自于网络）](https://assets.jimmysong.io/images/book/kubernetes-handbook/architecture/kubernetes-high-level-component-archtecture.webp)
 {width=1858 height=1126}
 
 ### 抽象架构
 
+下图展示了 Kubernetes 的抽象架构，突出各层次组件的分工与协作关系，帮助理解系统的整体设计思路和模块边界。
+
 ![kubernetes 整体架构示意图](https://assets.jimmysong.io/images/book/kubernetes-handbook/architecture/kubernetes-whole-arch.webp)
 {width=1600 height=1067}
 
 ### 控制平面详图
 
+下图展示了 Kubernetes 的控制平面架构，包括 API 服务器、控制器管理器、调度器、etcd 数据库、kubelet 和容器运行时。
+
 ![Kubernetes master 架构示意图](https://assets.jimmysong.io/images/book/kubernetes-handbook/architecture/kubernetes-master-arch.webp)
 {width=1600 height=1067}
 
 ### 工作节点详图
 
+下图展示了 Kubernetes 的工作节点架构，包括 kubelet、容器运行时和 Pod。
+
 ![kubernetes node 架构示意图](https://assets.jimmysong.io/images/book/kubernetes-handbook/architecture/kubernetes-node-arch.webp)
 {width=1600 height=1067}
 
@@ -305,4 +316,4 @@ Kubernetes 作为 CNCF 的核心项目，与众多云原生技术形成完整生
 - [Large-scale cluster management at Google with Borg](https://research.google/pubs/pub43438/)
 - [Kubernetes 官方架构文档](https://kubernetes.io/docs/concepts/architecture/)
 - [CNCF Cloud Native Landscape](https://landscape.cncf.io/)
-- [Kubernetes 设计文档](https://github.com/kubernetes/design-proposals-archive)
+- [Kubernetes 设计文档](https://github.com/kubernetes/design-proposals-archive)

back-cover.jpg

@@ -5,18 +5,19 @@ date: '2022-05-21T00:00:00+08:00'
 type: book
 linktitle: CSI
 aliases:
-- /book/kubernetes-handbook/architecture/open-interfaces/csi/
+  - /book/kubernetes-handbook/architecture/open-interfaces/csi/
 description: 介绍 Kubernetes 容器存储接口（CSI）的概念、架构、使用方法和最佳实践，包括动态配置、预配置卷和 CSI 驱动程序的开发部署。
 keywords:
-- csi
-- driver
-- kubernetes
-- persistentvolumeclaim
-- volume
-- 创建
-- 容器
-- 插件
-- 驱动程序
+  - csi
+  - driver
+  - kubernetes
+  - persistentvolumeclaim
+  - volume
+  - 创建
+  - 容器
+  - 插件
+  - 驱动程序
+lastmod: '2025-08-04'
 ---
 
 ## 什么是 CSI