diff --git a/apps/test/content/posts/tabs-comprehensive-test.md b/apps/test/content/posts/tabs-comprehensive-test.md
index 8d2ab0ba..b00b25b5 100644
--- a/apps/test/content/posts/tabs-comprehensive-test.md
+++ b/apps/test/content/posts/tabs-comprehensive-test.md
@@ -216,3 +216,16 @@ type = "file"
 
 {{% /tab %}}
 {{< /tabs >}}
+
+### MathJax inside tabs
+
+{{< tabs >}}
+{{% tab title="Inline" %}}
+$c = \pm\sqrt{a^2 + b^2}$ and \(f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi\)
+{{% /tab %}}
+{{% tab title="Block" %}}
+$$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
+
+\[ f(a) = \frac{1}{2\pi i} \oint\frac{f(z)}{z-a}dz \]
+{{% /tab %}}
+{{< /tabs >}}
diff --git a/assets/js/theme.js b/assets/js/theme.js
index de326d9c..c9b55bf5 100644
--- a/assets/js/theme.js
+++ b/assets/js/theme.js
@@ -1613,44 +1613,50 @@ class FixIt {
   initPrint() {
     window.addEventListener('beforeprint', () => {
       const $content = document.getElementById('content');
-      // revert code tabs to code blocks for better printing support
-      Util.forEach($content.querySelectorAll('.code-tabs'), ($codeTabs) => {
-        // restore action buttons to the active tab's code-header before reverting
-        const $actions = $codeTabs.querySelector('.tabs-actions');
-        const $activeBlock = $codeTabs.querySelector('.code-block.active');
-        if ($actions && $activeBlock) {
-          const $codeHeader = $activeBlock.querySelector('.code-header');
-          if ($codeHeader) {
-            Array.from($actions.children).forEach(btn => $codeHeader.appendChild(btn));
+      const printConfig = this.config.print || {};
+
+      if (printConfig.expandAdmonition) {
+        Util.forEach($content.querySelectorAll('.admonition'), ($el) => $el.classList.add('open'));
+      }
+      if (printConfig.expandCode) {
+        // revert code tabs to code blocks for better printing support
+        Util.forEach($content.querySelectorAll('.code-tabs'), ($codeTabs) => {
+          // restore action buttons to the active tab's code-header before reverting
+          const $actions = $codeTabs.querySelector('.tabs-actions');
+          const $activeBlock = $codeTabs.querySelector('.code-block.active');
+          if ($actions && $activeBlock) {
+            const $codeHeader = $activeBlock.querySelector('.code-header');
+            if ($codeHeader) {
+              Array.from($actions.children).forEach(btn => $codeHeader.appendChild(btn));
+            }
           }
-        }
-        const $codeBlocks = $codeTabs.querySelectorAll('.code-block');
-        $codeBlocks.forEach(($codeBlock) => {
-          delete $codeBlock.dataset.tabInit;
-          $codeTabs.parentElement.insertBefore($codeBlock, $codeTabs);
+          const $codeBlocks = $codeTabs.querySelectorAll('.code-block');
+          $codeBlocks.forEach(($codeBlock) => {
+            delete $codeBlock.dataset.tabInit;
+            $codeTabs.parentElement.insertBefore($codeBlock, $codeTabs);
+          });
+          $codeTabs.parentElement.removeChild($codeTabs);
         });
-        $codeTabs.parentElement.removeChild($codeTabs);
-      });
-      Util.forEach($content.querySelectorAll('.code-block'), ($el) => {
-        // line wrapping
-        $el.classList.add('line-wrapping');
-        // expand all code blocks
-        $el.classList.remove('is-collapsed');
-        // expand code preview
-        if ($el.querySelector('.code-expand-btn')) {
-          $el.classList.add('is-expanded');
-        }
-      });
-      FileTree.expandAll($content);
-      Util.forEach($content.querySelectorAll('.details'), ($el) => {
-        $el.classList.add('open');
-      });
-      Util.forEach($content.querySelectorAll('details'), ($el) => {
-        $el.setAttribute('open', '');
-      });
+        Util.forEach($content.querySelectorAll('.code-block'), ($el) => {
+          // line wrapping
+          $el.classList.add('line-wrapping');
+          // expand all code blocks
+          $el.classList.remove('is-collapsed');
+          // expand code preview
+          if ($el.querySelector('.code-expand-btn')) {
+            $el.classList.add('is-expanded');
+          }
+        });
+      }
+      if (printConfig.expandDetails) {
+        Util.forEach($content.querySelectorAll('details'), ($el) => $el.setAttribute('open', ''));
+      }
       for (let event of this.beforeprintEventSet) {
         event();
       }
+      if (printConfig.expandFileTree) {
+        FileTree.expandAll($content);
+      }
     }, false);
 
     window.addEventListener('afterprint', () => {
diff --git a/hugo.toml b/hugo.toml
index a523b12e..a22277fb 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -1178,6 +1178,17 @@ folderSlash = false
 # list of file or folder names to ignore
 ignoreList = []
 
+# FixIt 0.4.5 | NEW Print config
+[params.print]
+# whether to expand all admonitions before printing
+expand_admonition = true
+# whether to expand all code blocks and code tabs before printing
+expand_code = true
+# whether to expand all details elements before printing
+expand_details = true
+# whether to expand all file trees before printing
+expand_file_tree = false
+
 # FixIt 0.3.12 | NEW Custom partials config
 # Custom partials must be stored in the /layouts/_partials/ directory.
 # Depends on open custom blocks https://fixit.lruihao.cn/references/blocks/
diff --git a/layouts/_partials/assets.html b/layouts/_partials/assets.html
index d645695d..a82491db 100644
--- a/layouts/_partials/assets.html
+++ b/layouts/_partials/assets.html
@@ -216,6 +216,7 @@
 
 {{- /* Cell Tooltip */ -}}
 {{- if eq .Site.Params.tooltip true -}}
+  {{- /*  [todo] 临时可行性验证，需要寻找一个更稳定的替代品（Floating UI） */ -}}
   {{- $source := $cdn.cellTooltipJS | default "lib/cell-tooltip/cell-tooltip.umd.js" -}}
   {{- dict "Source" $source "Fingerprint" $fingerprint "Defer" true | dict "Page" . "Data" | partial "store/script.html" -}}
   {{- $config = dict "tooltip" true | merge $config -}}
@@ -307,6 +308,9 @@
   {{- end -}}
 {{- end -}}
 
+{{- /* Print */ -}}
+{{- $config = partial "function/snake2camel.html" .Site.Params.print | dict "print" | merge $config -}}
+
 {{- /* PostChat */ -}}
 {{- partial "plugin/post-chat-ai.html" . -}}
 
diff --git a/layouts/_partials/function/snake2camel.html b/layouts/_partials/function/snake2camel.html
new file mode 100644
index 00000000..5ba4959b
--- /dev/null
+++ b/layouts/_partials/function/snake2camel.html
@@ -0,0 +1,91 @@
+{{- /*
+  Convert snake_case config keys to camelCase recursively.
+
+  This is mainly used to avoid problems caused by Hugo's case-insensitive config key parsing.
+  Keep config keys in snake_case, then convert them here for stable access in templates and JS.
+
+  @param {map} . - The input map/object with snake_case keys
+  @return {map} A new map with camelCase keys, or the input if it's not a map
+
+  @example
+  // Simple Map conversion
+  Input: dict "code_block" true "max_shown_lines" 10 "line_nos" false
+  Output: dict "codeBlock" true "maxShownLines" 10 "lineNos" false
+
+  @example
+  // Nested Map conversion
+  Input: dict "code_block" (dict "enable_wrapper" true)
+  Output: dict "codeBlock" (dict "enableWrapper" true)
+
+  @example
+  // Array of Maps conversion
+  Input: slice (dict "user_name" "John") (dict "user_age" 30)
+  Output: slice (dict "userName" "John") (dict "userAge" 30)
+
+  @example
+  // Practical usage in templates
+  {{- $siteParams := partial "function/snake2camel.html" .Site.Params }}
+  // Now access parameters with camelCase: $siteParams.codeBlock.enableWrapper
+  // [todo] refactor all config to use snake_case in Hugo config files, and camelCase in templates and JS (v1.0 breaking change)
+*/ -}}
+{{- $input := . -}}
+{{- $output := dict -}}
+
+{{- if reflect.IsMap $input -}}
+  {{- /* Process map: iterate through all key-value pairs */ -}}
+  {{- range $key, $value := $input -}}
+    {{- /* 
+      Convert key from snake_case to camelCase
+      Example: "max_shown_lines" -> "maxShownLines"
+      Strategy: split by "_", capitalize first letter of each part (except first), then concatenate
+    */ -}}
+    {{- $parts := split $key "_" -}}
+    {{- $newKey := index $parts 0 -}}
+    {{- range $i, $part := $parts -}}
+      {{- if gt $i 0 -}}
+        {{- /* Capitalize first letter, preserve the rest */ -}}
+        {{- $first := upper (substr $part 0 1) -}}
+        {{- $rest := substr $part 1 -}}
+        {{- $newKey = printf "%s%s%s" $newKey $first $rest -}}
+      {{- end -}}
+    {{- end -}}
+    
+    {{- /* 
+      Recursively process value based on its type
+      - For nested maps: recursively convert all nested keys
+      - For arrays: process each map element in the array
+      - For scalar values: keep as-is
+    */ -}}
+    {{- $newValue := $value -}}
+    {{- if reflect.IsMap $value -}}
+      {{- $newValue = partial "function/snake2camel.html" $value -}}
+    {{- else if reflect.IsSlice $value -}}
+      {{- $newValue = slice -}}
+      {{- range $item := $value -}}
+        {{- if reflect.IsMap $item -}}
+          {{- $newValue = $newValue | append (partial "function/snake2camel.html" $item) -}}
+        {{- else -}}
+          {{- $newValue = $newValue | append $item -}}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+    
+    {{- /* Add the converted key-value pair to output */ -}}
+    {{- $output = merge $output (dict $newKey $newValue) -}}
+  {{- end -}}
+  {{- return $output -}}
+{{- else if reflect.IsSlice $input -}}
+  {{- /* Process array: recursively convert each map element */ -}}
+  {{- $output := slice -}}
+  {{- range $item := $input -}}
+    {{- if reflect.IsMap $item -}}
+      {{- $output = $output | append (partial "function/snake2camel.html" $item) -}}
+    {{- else -}}
+      {{- $output = $output | append $item -}}
+    {{- end -}}
+  {{- end -}}
+  {{- return $output -}}
+{{- else -}}
+  {{- /* Return scalar values unchanged */ -}}
+  {{- return $input -}}
+{{- end -}}