fix: 修复 _redirects 文件中的状态码格式

feat: 添加 Cline AI 编码工具融资文章，介绍其成功与行业影响

refactor: 优化图片选择逻辑，优先使用 banner_image 参数

feat: 支持 GIF 图片上传，优化图片格式处理逻辑

feat: 更新博客模板，使用动态 banner_image 代替静态图片路径

feat: 添加 RAG 系统文件上传功能，支持指定文件上传并进行错误检查

fix: 修复模板文件中导出日期的格式问题

Add comprehensive tests for book cover generation and noise texture creation

- Introduced `test_cover_images.py` to validate properties of generated front and back cover images, including dimensions, mode, and pixel variance.
- Added performance tests to ensure cover generation completes within 1 second.
- Created `test_extended_cover.py` to test new functionalities in the `create_cover` function, including back cover naming conventions and front/back generation options.
- Implemented `test_noise_texture.py` to validate the `make_noise_texture` function with various parameters and save generated textures.
- Added detailed README for the PDF Book Exporter tool, outlining features, usage, examples, and advanced customization options.
- Removed outdated inline debug tests and specific wrapping tests to streamline the testing process.

feat: 添加 GitHub Copilot 使用说明文档，提供多语言 Hugo 静态站点的开发指导

feat: 在 RSS 源中添加内容编码和描述字段

feat: 添加背封面配置和增强封面功能，优化 PDF 导出工具

feat: 添加背封面图片和二维码，更新书籍元数据

feat: 删除 PDF 导出工具的 HTML 模板文件

feat: 优化引用块样式，调整颜色和间距设置

feat: 修改按钮样式，调整光标和尺寸设置

feat: 更新 Kubernetes 手册封面标题和字体大小，简化侧车容器功能描述

feat: 更新 PDF 导出工具封面配置，调整标题和副标题的字体大小及行高

feat: 调整 PDF 封面标题行高，优化多行标题的紧凑度

Author: rootsongjc

_index.md

@@ -17,14 +17,39 @@ cascade:
   type: book
   layout: book-content
 book:
-  title: "Kubernetes 手册"
+  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
   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_font_size: 48
+  cover_author_font_size: 28
+  cover_subtitle_font_size: 20
+  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"
 repository:
   url: https://github.com/rootsongjc/kubernetes-handbook
   branch: main

back_cover.jpg

@@ -157,9 +157,9 @@ Kubernetes 社区提供了以下 sidecar 容器来简化 CSI 驱动程序的开
 
 | Sidecar 容器 | 功能描述 |
 |-------------|----------|
-| **external-provisioner** | 监听 PVC 事件，调用 `CreateVolume`/`DeleteVolume` |
-| **external-attacher** | 监听 VolumeAttachment 事件，调用 `ControllerPublishVolume`/`ControllerUnpublishVolume` |
-| **external-resizer** | 处理 PVC 扩容请求，调用 `ControllerExpandVolume` |
+| **external-provisioner** | 监听 PVC 事件 |
+| **external-attacher** | 监听 VolumeAttachment 事件 |
+| **external-resizer** | 处理 PVC 扩容请求 |
 | **external-snapshotter** | 管理卷快照功能 |
 | **node-driver-registrar** | 向 kubelet 注册 CSI 驱动程序 |
 | **livenessprobe** | 监控 CSI 驱动程序健康状态 |