diff --git a/app/index/view/mobile/topic_nas/help_detail.html b/app/index/view/mobile/topic_nas/help_detail.html
index 8fbdbdaf..2ab88df5 100644
--- a/app/index/view/mobile/topic_nas/help_detail.html
+++ b/app/index/view/mobile/topic_nas/help_detail.html
@@ -172,69 +172,55 @@
                 })
             }, 300);
         });
-        // 英文单词截断
-        // 1. 基础处理函数
-        function processTextNodes($element) {
-            $element.contents().each(function() {
-                if (this.nodeType === 3) { // 文本节点
-                    const text = this.nodeValue.trim();
-                    if (text) {
-                        $(this).replaceWith(
-                            $('<span>').addClass('word-wrapper').text(text)
-                        );
-                    }
-                } else if (this.nodeType === 1 && !$(this).is('br, img, a')) { // 元素节点(非换行/图片/链接)
-                    processTextNodes($(this));
-                }
-            });
-        }
+        // 英文截断
+        // 1. 替换所有&nbsp;为普通空格（保留连续空格）
+    $('.ql-editor').html(function(_, html) {
+        return html.replace(/&nbsp;/g, ' ');
+    });
 
-        // 2. 智能断词处理
-        function smartWordBreak(html) {
-            return html
-                // 处理超长单词(15字符以上)
-                .replace(/([a-zA-Z]{15,})/g, function(match) {
-                    return match
-                        .replace(/([a-z])([A-Z])/g, '$1<wbr>$2') // 驼峰分词
-                        .replace(/([_-])/g, '$1<wbr>')           // 连接符分词
-                        .replace(/(.{8})/g, '$1<wbr>');           // 每8字符分词
-                })
-                // 保护常见复合词
-                .replace(/(launch parameters|featured apps)/gi, function(match) {
-                    return match.replace(/\s/g, '<wbr> ');
-                });
-        }
-
-        // 3. 执行处理
-        const $editor = $('.ql-editor');
-        
-        // 先处理文本节点
-        processTextNodes($editor);
-        
-        // 再处理所有.word-wrapper
-        $('.word-wrapper').each(function() {
-            const $this = $(this);
-            $this.html(smartWordBreak($this.text()));
+    // 2. 处理特殊换行情况
+    function applySmartWrapping() {
+        $('.ql-editor').find('*').contents().filter(function() {
+            return this.nodeType === 3 && this.nodeValue.trim().length > 0;
+        }).replaceWith(function() {
+            return $('<span>').addClass('wrapped-text').text(this.nodeValue);
         });
 
-        // 4. 监听动态内容变化（适用于富文本编辑器）
-        if (typeof MutationObserver !== 'undefined') {
-            const observer = new MutationObserver(function(mutations) {
-                mutations.forEach(function(mutation) {
-                    $(mutation.addedNodes).each(function() {
-                        processTextNodes($(this));
-                        $('.word-wrapper', this).each(function() {
-                            $(this).html(smartWordBreak($(this).text()));
-                        });
-                    });
-                });
+        $('.wrapped-text').each(function() {
+            const $this = $(this);
+            let text = $this.text();
+            
+            // 处理超长连续字符串（20字符以上）
+            text = text.replace(/([^\s]{20,})/g, function(match) {
+                return match.replace(/(.{10})/g, '$1&#8203;');
             });
             
-            observer.observe($editor[0], {
-                childList: true,
-                subtree: true
+            // 保护特定术语不换行
+            const protectedTerms = ['launch parameters', 'specific files'];
+            protectedTerms.forEach(term => {
+                text = text.replace(new RegExp(term, 'gi'), term.replace(/ /g, '&nbsp;'));
             });
-        }
+            
+            $this.html(text);
+        });
+    }
+
+    // 初始处理
+    applySmartWrapping();
+
+    // 3. 监听动态内容变化
+    if (typeof MutationObserver !== 'undefined') {
+        const observer = new MutationObserver(function(mutations) {
+            mutations.forEach(function() {
+                applySmartWrapping();
+            });
+        });
+        observer.observe($('.ql-editor')[0], {
+            childList: true,
+            subtree: true,
+            characterData: true
+        });
+    }
     });
 </script>
 {/block}
\ No newline at end of file
diff --git a/public/static/index/mobile/css/public.css b/public/static/index/mobile/css/public.css
index f4f61eb6..c426bffb 100755
--- a/public/static/index/mobile/css/public.css
+++ b/public/static/index/mobile/css/public.css
@@ -155,24 +155,21 @@ body {
     tab-size: 4;
     -moz-tab-size: 4;
     text-align: left;
-     /* 换行控制 */
-    word-wrap: break-word;    /* 兼容旧浏览器 */
-    overflow-wrap: break-word; /* 现代浏览器标准 */
-    word-break: normal;       /* 保持单词完整 */
-    
-    /* 排版优化 */
-    white-space: normal;
-    hyphens: manual;         /* 禁用自动连字符 */
-    
-    /* 容器约束 */
-    max-width: 100%;
-    display: block;
+    word-wrap: break-word;
+    overflow-wrap: anywhere;
+    word-break: normal;
+    white-space: normal !important;
     
 }
 .word-wrapper {
   display: inline-block;
   max-width: 100%;
 }
+/* 保护重要术语不换行 */
+.protected-term {
+    white-space: nowrap;
+    display: inline-block;
+}
 .ql-editor>* {
     cursor: text;
     word-break: normal;