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s=this.rules.inline.emStrongLDelim.exec(e);if(!s||s[3]&&n.match(this.rules.other.unicodeAlphaNumeric))return;if(!(s[1]||s[2]||"")||!n||this.rules.inline.punctuation.exec(n)){let r=[...s[0]].length-1,o,a,c=r,p=0,u=s[0][0]==="*"?this.rules.inline.emStrongRDelimAst:this.rules.inline.emStrongRDelimUnd;for(u.lastIndex=0,t=t.slice(-1*e.length+r);(s=u.exec(t))!=null;){if(o=s[1]||s[2]||s[3]||s[4]||s[5]||s[6],!o)continue;if(a=[...o].length,s[3]||s[4]){c+=a;continue}else if((s[5]||s[6])&&r%3&&!((r+a)%3)){p+=a;continue}if(c-=a,c>0)continue;a=Math.min(a,a+c+p);let d=[...s[0]][0].length,g=e.slice(0,r+s.index+d+a);if(Math.min(r,a)%2){let f=g.slice(1,-1);return{type:"em",raw:g,text:f,tokens:this.lexer.inlineTokens(f)}}let T=g.slice(2,-2);return{type:"strong",raw:g,text:T,tokens:this.lexer.inlineTokens(T)}}}}codespan(e){let t=this.rules.inline.code.exec(e);if(t){let n=t[2].replace(this.rules.other.newLineCharGlobal," "),s=this.rules.other.nonSpaceChar.test(n),i=this.rules.other.startingSpaceChar.test(n)&&this.rules.other.endingSpaceChar.test(n);return s&&i&&(n=n.substring(1,n.length-1)),{type:"codespan",raw:t[0],text:n}}}br(e){let t=this.rules.inline.br.exec(e);if(t)return{type:"br",raw:t[0]}}del(e){let t=this.rules.inline.del.exec(e);if(t)return{type:"del",raw:t[0],text:t[2],tokens:this.lexer.inlineTokens(t[2])}}autolink(e){let t=this.rules.inline.autolink.exec(e);if(t){let n,s;return t[2]==="@"?(n=t[1],s="mailto:"+n):(n=t[1],s=n),{type:"link",raw:t[0],text:n,href:s,tokens:[{type:"text",raw:n,text:n}]}}}url(e){let t;if(t=this.rules.inline.url.exec(e)){let n,s;if(t[2]==="@")n=t[0],s="mailto:"+n;else{let i;do i=t[0],t[0]=this.rules.inline._backpedal.exec(t[0])?.[0]??"";while(i!==t[0]);n=t[0],t[1]==="www."?s="http://"+t[0]:s=t[0]}return{type:"link",raw:t[0],text:n,href:s,tokens:[{type:"text",raw:n,text:n}]}}}inlineText(e){let t=this.rules.inline.text.exec(e);if(t){let n=this.lexer.state.inRawBlock;return{type:"text",raw:t[0],text:t[0],escaped:n}}}};var x=class l{tokens;options;state;tokenizer;inlineQueue;constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||w,this.options.tokenizer=this.options.tokenizer||new S,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};let t={other:m,block:B.normal,inline:P.normal};this.options.pedantic?(t.block=B.pedantic,t.inline=P.pedantic):this.options.gfm&&(t.block=B.gfm,this.options.breaks?t.inline=P.breaks:t.inline=P.gfm),this.tokenizer.rules=t}static get rules(){return{block:B,inline:P}}static lex(e,t){return new l(t).lex(e)}static lexInline(e,t){return new l(t).inlineTokens(e)}lex(e){e=e.replace(m.carriageReturn,` +`),this.blockTokens(e,this.tokens);for(let t=0;t(s=r.call({lexer:this},e,t))?(e=e.substring(s.raw.length),t.push(s),!0):!1))continue;if(s=this.tokenizer.space(e)){e=e.substring(s.raw.length);let r=t.at(-1);s.raw.length===1&&r!==void 0?r.raw+=` +`:t.push(s);continue}if(s=this.tokenizer.code(e)){e=e.substring(s.raw.length);let r=t.at(-1);r?.type==="paragraph"||r?.type==="text"?(r.raw+=` +`+s.raw,r.text+=` +`+s.text,this.inlineQueue.at(-1).src=r.text):t.push(s);continue}if(s=this.tokenizer.fences(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.heading(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.hr(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.blockquote(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.list(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.html(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.def(e)){e=e.substring(s.raw.length);let r=t.at(-1);r?.type==="paragraph"||r?.type==="text"?(r.raw+=` +`+s.raw,r.text+=` +`+s.raw,this.inlineQueue.at(-1).src=r.text):this.tokens.links[s.tag]||(this.tokens.links[s.tag]={href:s.href,title:s.title});continue}if(s=this.tokenizer.table(e)){e=e.substring(s.raw.length),t.push(s);continue}if(s=this.tokenizer.lheading(e)){e=e.substring(s.raw.length),t.push(s);continue}let i=e;if(this.options.extensions?.startBlock){let r=1/0,o=e.slice(1),a;this.options.extensions.startBlock.forEach(c=>{a=c.call({lexer:this},o),typeof a=="number"&&a>=0&&(r=Math.min(r,a))}),r<1/0&&r>=0&&(i=e.substring(0,r+1))}if(this.state.top&&(s=this.tokenizer.paragraph(i))){let r=t.at(-1);n&&r?.type==="paragraph"?(r.raw+=` +`+s.raw,r.text+=` +`+s.text,this.inlineQueue.pop(),this.inlineQueue.at(-1).src=r.text):t.push(s),n=i.length!==e.length,e=e.substring(s.raw.length);continue}if(s=this.tokenizer.text(e)){e=e.substring(s.raw.length);let r=t.at(-1);r?.type==="text"?(r.raw+=` +`+s.raw,r.text+=` +`+s.text,this.inlineQueue.pop(),this.inlineQueue.at(-1).src=r.text):t.push(s);continue}if(e){let r="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(r);break}else throw new Error(r)}}return this.state.top=!0,t}inline(e,t=[]){return this.inlineQueue.push({src:e,tokens:t}),t}inlineTokens(e,t=[]){let n=e,s=null;if(this.tokens.links){let o=Object.keys(this.tokens.links);if(o.length>0)for(;(s=this.tokenizer.rules.inline.reflinkSearch.exec(n))!=null;)o.includes(s[0].slice(s[0].lastIndexOf("[")+1,-1))&&(n=n.slice(0,s.index)+"["+"a".repeat(s[0].length-2)+"]"+n.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;(s=this.tokenizer.rules.inline.anyPunctuation.exec(n))!=null;)n=n.slice(0,s.index)+"++"+n.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);for(;(s=this.tokenizer.rules.inline.blockSkip.exec(n))!=null;)n=n.slice(0,s.index)+"["+"a".repeat(s[0].length-2)+"]"+n.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);let i=!1,r="";for(;e;){i||(r=""),i=!1;let o;if(this.options.extensions?.inline?.some(c=>(o=c.call({lexer:this},e,t))?(e=e.substring(o.raw.length),t.push(o),!0):!1))continue;if(o=this.tokenizer.escape(e)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.tag(e)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.link(e)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.reflink(e,this.tokens.links)){e=e.substring(o.raw.length);let c=t.at(-1);o.type==="text"&&c?.type==="text"?(c.raw+=o.raw,c.text+=o.text):t.push(o);continue}if(o=this.tokenizer.emStrong(e,n,r)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.codespan(e)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.br(e)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.del(e)){e=e.substring(o.raw.length),t.push(o);continue}if(o=this.tokenizer.autolink(e)){e=e.substring(o.raw.length),t.push(o);continue}if(!this.state.inLink&&(o=this.tokenizer.url(e))){e=e.substring(o.raw.length),t.push(o);continue}let a=e;if(this.options.extensions?.startInline){let c=1/0,p=e.slice(1),u;this.options.extensions.startInline.forEach(d=>{u=d.call({lexer:this},p),typeof u=="number"&&u>=0&&(c=Math.min(c,u))}),c<1/0&&c>=0&&(a=e.substring(0,c+1))}if(o=this.tokenizer.inlineText(a)){e=e.substring(o.raw.length),o.raw.slice(-1)!=="_"&&(r=o.raw.slice(-1)),i=!0;let 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'+(n?i:R(i,!0))+`
+`:"
"+(n?i:R(i,!0))+`
+`}blockquote({tokens:e}){return`
+${this.parser.parse(e)}
+`}html({text:e}){return e}heading({tokens:e,depth:t}){return`${this.parser.parseInline(e)} +`}hr(e){return`
+`}list(e){let t=e.ordered,n=e.start,s="";for(let o=0;o +`+s+" +`}listitem(e){let t="";if(e.task){let n=this.checkbox({checked:!!e.checked});e.loose?e.tokens[0]?.type==="paragraph"?(e.tokens[0].text=n+" "+e.tokens[0].text,e.tokens[0].tokens&&e.tokens[0].tokens.length>0&&e.tokens[0].tokens[0].type==="text"&&(e.tokens[0].tokens[0].text=n+" "+R(e.tokens[0].tokens[0].text),e.tokens[0].tokens[0].escaped=!0)):e.tokens.unshift({type:"text",raw:n+" ",text:n+" ",escaped:!0}):t+=n+" "}return t+=this.parser.parse(e.tokens,!!e.loose),`
  • ${t}
    • +`}checkbox({checked:e}){return"'}paragraph({tokens:e}){return`

    ${this.parser.parseInline(e)}

    +`}table(e){let t="",n="";for(let i=0;i${s}`),` + +`+t+` +`+s+`
    +`}tablerow({text:e}){return` +${e} +`}tablecell(e){let t=this.parser.parseInline(e.tokens),n=e.header?"th":"td";return(e.align?`<${n} align="${e.align}">`:`<${n}>`)+t+` +`}strong({tokens:e}){return`${this.parser.parseInline(e)}`}em({tokens:e}){return`${this.parser.parseInline(e)}`}codespan({text:e}){return`${R(e,!0)}`}br(e){return"
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'left-bottom' : 'right-bottom', - primaryColor: resolvedPrimaryColor, - launcherIcon: resolvedLauncherIcon, - showClear: (_d = raw.showClear) !== null && _d !== void 0 ? _d : true, - showAdminPanel: (_e = raw.showAdminPanel) !== null && _e !== void 0 ? _e : false, - quickReplies: Array.isArray(raw.quickReplies) - ? raw.quickReplies.map(s => String(s).trim()).filter(Boolean) - : [], - suggestions: (_f = raw.suggestions) !== null && _f !== void 0 ? _f : true, - theme: raw.theme === 'dark' ? 'dark' : 'light', - showTeaser: (_g = raw.showTeaser) !== null && _g !== void 0 ? _g : true, - teaserText: (typeof raw.teaserText === 'string' && raw.teaserText.trim()) || '', - resizable: (_h = raw.resizable) !== null && _h !== void 0 ? _h : true, - watermark: (typeof raw.watermark === 'string' && raw.watermark.trim()) || undefined, - streaming: (_j = raw.streaming) !== null && _j !== void 0 ? _j : true, - enableRag: (_k = raw.enableRag) !== null && _k !== void 0 ? _k : true, - rewriteStrategy: raw.rewriteStrategy || 'REWRITE', - locale: raw.locale || 'zh-CN', - debug: (_l = raw.debug) !== null && _l !== void 0 ? _l : true, - sound: (_m = raw.sound) !== null && _m !== void 0 ? _m : false, - notification: (_o = raw.notification) !== null && _o !== void 0 ? _o : false, - onError: typeof raw.onError === 'function' ? raw.onError : undefined, - onReady: typeof raw.onReady === 'function' ? raw.onReady : undefined, - onMessage: typeof raw.onMessage === 'function' ? raw.onMessage : undefined, - token: raw.token, - roles: raw.roles, - disclaimer: raw.disclaimer, // undefined = 从后端拉取，'' = 隐藏，'...' = 直接用 - chatId: '', // 初始为空，由 chatId 初始化流程填充 - }; - logger.info(`配置解析完成 integrateId(=roleId)=${config.integrateId} userId(=accountId)=${config.userId || '(未设置)'} requestDomain=${config.requestDomain}`); - return config; - } - - /** - * 多语言国际化模块 - i18n 字典 + 翻译函数 - */ - /** 语言包字典 */ - const dictionaries = { - 'zh-CN': { - // 头部 - title: 'AI 智能助手', - minimize: '最小化', - close: '关闭', - status_online: '在线', - role_selector_label: '服务角色', - // 欢迎空状态 - welcome_title: '你好，我是 AI 智能助手', - welcome_desc: '有什么可以帮你的吗？在下方输入框开始提问吧～', - // 输入区 - placeholder: '输入您的问题...', - send: '发送', - stop: '停止生成', - new_message: '新消息', - // 消息操作 - copy: '复制', - copied: '已复制', - retry: '重新生成', - retrying: '重新生成中...', - // 消息 - loading: '正在思考...', - stream_interrupted: '回复被中断', - stream_unstable: '网络不稳定，内容可能不完整', - // 知识库 - category_placeholder: '选择知识库分类', - category_all: '全部分类', - category_load_error: '加载分类失败', - source_title: '参考来源', - source_count: '{n} 条参考来源', - source_loading: '加载来源中...', - // 新对话 - clear: '新对话', - // 历史会话 - history_title: '历史会话', - history_empty: '暂无历史会话', - history_load_error: '加载会话列表失败', - history_delete_confirm: '确定删除该会话？', - history_export: '导出', - history_delete: '删除', - history_search: '搜索会话...', - history_group_today: '今天', - history_group_yesterday: '昨天', - history_group_week: '本周', - history_group_earlier: '更早', - // 消息反馈 - feedback_up: '有帮助', - feedback_down: '没帮助', - feedback_reason_title: '请选择不满意的原因：', - feedback_reason_inaccurate: '信息错误', - feedback_reason_irrelevant: '不相关', - feedback_reason_incomplete: '不完整', - feedback_reason_other: '其他', - feedback_reason_comment_placeholder: '补充说明（可选）', - feedback_reason_submit: '提交', - // 提示气泡 - teaser_text: '有什么可以帮你的吗？', - new_msg_announce: '收到新消息', - resize: '拖拽缩放窗口', - // 错误提示 - error_network: '网络连接失败，请检查网络', - error_offline: '⚠️ 网络连接异常，请检查网络后重试', - error_timeout: '请求超时，请稍后重试', - error_server: '服务器异常，请稍后重试', - error_cors: '跨域请求被拦截，请联系管理员将当前域名加入 API 白名单', - error_auth: '鉴权失败，请联系管理员', - error_forbidden: '无访问权限，请联系管理员配置', - error_not_found: '请求的资源不存在', - error_rate_limit: '请求过于频繁，请稍后重试', - error_unavailable: '服务暂不可用，请稍后重试', - error_unknown: '请求发生未知错误', - error_send: '发送失败，请稍后重试', - error_stream_unsupported: '浏览器不支持流式读取', - }, - 'en': { - // Header - title: 'AI Assistant', - minimize: 'Minimize', - close: 'Close', - status_online: 'Online', - role_selector_label: 'Service', - // Welcome - welcome_title: 'Hi, I am your AI assistant', - welcome_desc: 'How can I help you? Type your question below to get started.', - // Input - placeholder: 'Type your question...', - send: 'Send', - stop: 'Stop generating', - new_message: 'New message', - // Message actions - copy: 'Copy', - copied: 'Copied', - retry: 'Regenerate', - retrying: 'Regenerating...', - // Messages - loading: 'Thinking...', - stream_interrupted: 'Response interrupted', - stream_unstable: 'Network unstable, content may be incomplete', - // Knowledge base - category_placeholder: 'Select category', - category_all: 'All categories', - category_load_error: 'Failed to load categories', - source_title: 'Sources', - source_count: '{n} source(s)', - source_loading: 'Loading sources...', - // Clear/New chat - clear: 'New chat', - // History - history_title: 'History', - history_empty: 'No conversations yet', - history_load_error: 'Failed to load conversations', - history_delete_confirm: 'Delete this conversation?', - history_export: 'Export', - history_delete: 'Delete', - history_search: 'Search conversations...', - history_group_today: 'Today', - history_group_yesterday: 'Yesterday', - history_group_week: 'This Week', - history_group_earlier: 'Earlier', - // Feedback - feedback_up: 'Helpful', - feedback_down: 'Not helpful', - feedback_reason_title: 'Please tell us why:', - feedback_reason_inaccurate: 'Inaccurate', - feedback_reason_irrelevant: 'Irrelevant', - feedback_reason_incomplete: 'Incomplete', - feedback_reason_other: 'Other', - feedback_reason_comment_placeholder: 'Additional comments (optional)', - feedback_reason_submit: 'Submit', - // Teaser - teaser_text: 'How can I help you?', - new_msg_announce: 'New message received', - resize: 'Resize window', - // Errors - error_network: 'Network connection failed', - error_offline: '⚠️ Connection lost. Please check your network and try again.', - error_timeout: 'Request timed out, please try again', - error_server: 'Server error, please try again later', - error_cors: 'CORS request blocked. Please contact admin to whitelist your domain', - error_auth: 'Authentication failed, please contact admin', - error_forbidden: 'Access denied, please contact admin', - error_not_found: 'Resource not found', - error_rate_limit: 'Too many requests, please try again later', - error_unavailable: 'Service temporarily unavailable', - error_unknown: 'Unknown request error', - error_send: 'Failed to send, please try again', - error_stream_unsupported: 'Browser does not support streaming', - }, - }; - /** 当前语言 */ - let currentLocale = 'zh-CN'; - /** - * 设置当前语言 - */ - function setLocale(locale) { - if (dictionaries[locale]) { - currentLocale = locale; - } - else { - // 尝试匹配语言前缀（如 zh -> zh-CN） - const prefix = locale.split('-')[0]; - const matched = Object.keys(dictionaries).find(k => k.startsWith(prefix)); - if (matched) { - currentLocale = matched; - } - // 未匹配则保持默认 zh-CN - } - } - /** - * 获取翻译文本 - * @param key 翻译 key - * @param params 插值参数，如 { n: 3 } 替换 {n} - */ - function t(key, params) { - const dict = dictionaries[currentLocale] || dictionaries['zh-CN']; - let text = dict[key] || dictionaries['zh-CN'][key] || key; - // 简单插值替换：{n} → 实际值 - if (params) { - for (const [k, v] of Object.entries(params)) { - text = text.replace(`{${k}}`, String(v)); - } - } - return text; - } - - /** 请求超时时间（毫秒） */ - const REQUEST_TIMEOUT = 30000; - let currentConfig = null; - /** 运行时动态设置的角色 ID（通过角色选择器切换），优先于 currentConfig.integrateId */ - let activeIntegrateId = null; - /** 设置当前配置 */ - function setApiConfig(config) { - currentConfig = config; - } - /** 清空当前配置（销毁 SDK 时调用） */ - function clearApiConfig() { - currentConfig = null; - activeIntegrateId = null; - } - /** 设置当前活跃角色 ID（角色切换时调用），影响后续所有 API 调用的 roleId 参数 */ - function setActiveRoleId(roleId) { - activeIntegrateId = roleId; - } - /** 获取当前有效的 integrateId（优先使用运行时设置，回退到配置默认值） */ - function getActiveIntegrateId() { - var _a; - return (_a = activeIntegrateId !== null && activeIntegrateId !== void 0 ? activeIntegrateId : currentConfig === null || currentConfig === void 0 ? void 0 : currentConfig.integrateId) !== null && _a !== void 0 ? _a : ''; - } - /** 更新当前 chatId（对话 ID） */ - function updateChatId(chatId) { - if (currentConfig) { - currentConfig.chatId = chatId; - } - } - /** 获取当前 chatId */ - function getChatId() { - return (currentConfig === null || currentConfig === void 0 ? void 0 : currentConfig.chatId) || ''; - } - /** 构建完整请求 URL，自动防御双斜杠 */ - function buildUrl(path) { - if (!currentConfig) { - throw new Error('API 配置未初始化'); - } - const domain = currentConfig.requestDomain.replace(/\/+$/, ''); - const cleanPath = path.startsWith('/') ? path : `/${path}`; - return `${domain}${cleanPath}`; - } - /** - * 安全设置可选参数：仅当 value 非空时追加 - */ - function setIfPresent(params, key, value) { - if (value === undefined || value === null) - return; - if (typeof value === 'string' && value.trim() === '') - return; - params.set(key, String(value)); - } - // ==================== 对话接口 URL 构建 ==================== - /** - * 构建同步对话请求 URL - * - integrateId → roleId - * - userId → accountId - * - chatId → 自动管理的对话 ID - */ - function buildChatUrl(message) { - const params = new URLSearchParams(); - params.set('message', message); - params.set('chatId', currentConfig.chatId); - // integrateId 映射为 roleId - setIfPresent(params, 'roleId', getActiveIntegrateId()); - // userId 映射为 accountId - setIfPresent(params, 'accountId', currentConfig.userId); - return buildUrl(`/ai/assistant_app/chat/sync?${params.toString()}`); - } - /** - * 构建 SSE 流式请求 URL - */ - function buildChatSSEUrl(message, categoryId) { - const params = new URLSearchParams(); - params.set('message', message); - params.set('chatId', currentConfig.chatId); - setIfPresent(params, 'roleId', getActiveIntegrateId()); - setIfPresent(params, 'accountId', currentConfig.userId); - setIfPresent(params, 'categoryId', categoryId !== null && categoryId !== void 0 ? categoryId : currentConfig.categoryId); - return buildUrl(`/ai/assistant_app/chat/sse?${params.toString()}`); - } - /** - * 构建 RAG 增强流式请求 URL - */ - function buildChatRAGSSEUrl(message, categoryId) { - const params = new URLSearchParams(); - params.set('message', message); - params.set('chatId', currentConfig.chatId); - params.set('rewriteStrategy', currentConfig.rewriteStrategy || 'REWRITE'); - setIfPresent(params, 'roleId', getActiveIntegrateId()); - setIfPresent(params, 'accountId', currentConfig.userId); - setIfPresent(params, 'categoryId', categoryId !== null && categoryId !== void 0 ? categoryId : currentConfig.categoryId); - return buildUrl(`/ai/assistant_app/chat/rag/sse?${params.toString()}`); - } - /** - * 构建 RAG 引用来源请求 URL - */ - function buildRagSourcesUrl(message, categoryId) { - const params = new URLSearchParams(); - params.set('message', message); - params.set('chatId', currentConfig.chatId); - params.set('rewriteStrategy', currentConfig.rewriteStrategy || 'REWRITE'); - setIfPresent(params, 'roleId', getActiveIntegrateId()); - setIfPresent(params, 'accountId', currentConfig.userId); - setIfPresent(params, 'categoryId', categoryId !== null && categoryId !== void 0 ? categoryId : currentConfig.categoryId); - return buildUrl(`/ai/assistant_app/rag/sources?${params.toString()}`); - } - // ==================== HTTP 基础封装 ==================== - /** 带超时的 fetch 封装，支持外部 AbortSignal（用于流式主动中断） */ - async function safeFetch(url, options = {}, timeout = REQUEST_TIMEOUT, externalSignal) { - const controller = new AbortController(); - const timer = setTimeout(() => controller.abort(), timeout); - // 外部信号触发时同步中断内部请求 - if (externalSignal) { - if (externalSignal.aborted) { - controller.abort(); - } - else { - externalSignal.addEventListener('abort', () => controller.abort(), { once: true }); - } - } - try { - // 注入 SDK Token 认证头（仅对 /ai/ 路径注入，避免将 SDK Token 发送到管理接口） - const headers = {}; - if (options.headers) { - if (options.headers instanceof Headers) { - options.headers.forEach((value, key) => { headers[key] = value; }); - } - else if (Array.isArray(options.headers)) { - options.headers.forEach(([key, value]) => { headers[key] = value; }); - } - else { - Object.assign(headers, options.headers); - } - } - // 为受 SdkAuthFilter 保护的路径自动注入 Bearer Token（/ai/** 和 /feedback） - if ((currentConfig === null || currentConfig === void 0 ? void 0 : currentConfig.token) && (url.includes('/ai/') || url.endsWith('/feedback'))) { - headers['Authorization'] = `Bearer ${currentConfig.token}`; - } - const response = await fetch(url, Object.assign(Object.assign({}, options), { headers, signal: controller.signal, mode: 'cors', credentials: 'include' })); - if (response.status === 401 && (url.includes('/ai/') || url.endsWith('/feedback'))) { - logger.error('SDK 认证失败：Token 缺失或已过期，请重新调用 /open-api/auth/token 换取 Token'); - } - return response; - } - catch (err) { - // 用户主动中断（停止生成），不算错误 - if (externalSignal === null || externalSignal === void 0 ? void 0 : externalSignal.aborted) { - throw new CskError('aborted', 'aborted'); - } - if (err instanceof DOMException && err.name === 'AbortError') { - throw new CskError(t('error_timeout'), 'timeout'); - } - if (err instanceof TypeError && err.message.includes('Failed to fetch')) { - throw new CskError(t('error_cors'), 'cors'); - } - throw new CskError(t('error_network'), 'network'); - } - finally { - clearTimeout(timer); - } - } - /** 自定义错误类型 */ - class CskError extends Error { - constructor(message, type) { - super(message); - this.name = 'CskError'; - this.type = type; - } - } - /** 根据 HTTP 状态码返回对应的国际化错误消息 */ - function getHttpErrorMessage(status) { - switch (status) { - case 401: return t('error_auth'); - case 403: return t('error_forbidden'); - case 404: return t('error_not_found'); - case 429: return t('error_rate_limit'); - case 500: return t('error_server'); - case 502: - case 503: return t('error_unavailable'); - default: return `${t('error_unknown')}（${status}）`; - } - } - // ==================== 对话请求 ==================== - /** - * 同步对话请求 - */ - async function chatRequest(message) { - const url = buildChatUrl(message); - logger.lifecycleSend(getActiveIntegrateId(), message.length); - try { - const response = await safeFetch(url); - if (!response.ok) { - const errorMsg = getHttpErrorMessage(response.status); - logger.lifecycleError(getActiveIntegrateId(), String(response.status), errorMsg); - throw new CskError(errorMsg, `http_${response.status}`); - } - const text = await response.text(); - logger.lifecycleReply(getActiveIntegrateId(), text.length); - return text; - } - catch (err) { - if (err instanceof CskError) - throw err; - logger.lifecycleError(getActiveIntegrateId(), 'unknown', String(err)); - throw new CskError(t('error_unknown'), 'unknown'); - } - } - /** - * SSE 流式对话请求 - * @param useRag 是否使用 RAG 增强对话 - * @param categoryId 知识库分类 ID - */ - async function chatSSERequest(message, onChunk, onDone, onError, categoryId, useRag, signal) { - var _a; - const url = useRag - ? buildChatRAGSSEUrl(message, categoryId) - : buildChatSSEUrl(message, categoryId); - let totalText = ''; - logger.lifecycleSend(getActiveIntegrateId(), message.length); - try { - const response = await safeFetch(url, {}, REQUEST_TIMEOUT * 2, signal); - if (!response.ok) { - const errorMsg = getHttpErrorMessage(response.status); - logger.lifecycleError(getActiveIntegrateId(), String(response.status), errorMsg); - onError(new CskError(errorMsg, `http_${response.status}`)); - return; - } - const reader = (_a = response.body) === null || _a === void 0 ? void 0 : _a.getReader(); - if (!reader) { - onError(new CskError(t('error_stream_unsupported'), 'stream_unsupported')); - return; - } - const decoder = new TextDecoder('utf-8', { stream: true }); - let buffer = ''; - let eventLines = []; - /** 当前 SSE 事件类型（event:xxx 行声明的类型），空=默认 message 事件 */ - let currentEventType = ''; - try { - while (true) { - const { done, value } = await reader.read(); - if (done) - break; - buffer += decoder.decode(value, { stream: true }); - const lines = buffer.split('\n'); - buffer = lines.pop() || ''; - for (const line of lines) { - const trimmed = line.trim(); - // 空行 = SSE 事件边界，刷新当前事件 - if (!trimmed) { - if (eventLines.length > 0) { - // 非内容事件（status 等）不回调 onChunk，避免污染 AI 回复渲染 - if (currentEventType !== 'status' && currentEventType !== 'tool_call_result') { - const chunk = eventLines.join('\n'); - totalText += chunk; - onChunk(chunk); - } - eventLines = []; - } - currentEventType = ''; - continue; - } - // 忽略注释行 (: ...) - if (trimmed.startsWith(':')) { - // TODO: 信号行 ":ok" 或其他 - continue; - } - // [DONE] 信号（结束整次 SSE 流） - if (trimmed === '[DONE]') { - if (eventLines.length > 0 && currentEventType !== 'status' && currentEventType !== 'tool_call_result') { - const chunk = eventLines.join('\n'); - totalText += chunk; - onChunk(chunk); - eventLines = []; - } - currentEventType = ''; - break; - } - // SSE 协议字段：event / id / retry - if (trimmed.startsWith('event:')) { - // 记录当前事件类型，用于决定是否将后续 data 行传递给 AI 渲染 - currentEventType = trimmed.substring('event:'.length).trim(); - continue; - } - if (trimmed.startsWith('id:') || trimmed.startsWith('retry:')) - continue; - // 提取 content（data: 前缀行去掉前缀，裸行为 Flux 元素内换行的续行） - let content; - if (trimmed.startsWith('data:')) { - content = trimmed.substring('data:'.length); - // 去掉 data: 后面紧跟的一个空格（SSE 标准允许） - if (content.startsWith(' ')) - content = content.substring(1); - } - else { - content = trimmed; - } - eventLines.push(content); - } - } - if (buffer.trim()) { - const trimmed = buffer.trim(); - if (!trimmed.startsWith(':')) { - if (trimmed.startsWith('data:')) { - let content = trimmed.substring('data:'.length); - if (content.startsWith(' ')) - content = content.substring(1); - eventLines.push(content); - } - else if (trimmed !== '[DONE]' && !trimmed.startsWith('event:') && !trimmed.startsWith('id:') && !trimmed.startsWith('retry:')) { - eventLines.push(trimmed); - } - } - } - // 处理缓冲区剩余 - if (eventLines.length > 0 && currentEventType !== 'status' && currentEventType !== 'tool_call_result') { - const chunk = eventLines.join('\n'); - totalText += chunk; - onChunk(chunk); - eventLines = []; - } - } - catch (readErr) { - // 用户主动中断：视为正常结束，保留已生成内容 - if (signal === null || signal === void 0 ? void 0 : signal.aborted) { - logger.info(`流式被用户中断，保留已生成内容 length=${totalText.length}`); - } - else if (totalText.length > 0) { - onChunk('\n\n' + t('stream_unstable')); - } - else { - throw readErr; - } - } - finally { - reader.releaseLock(); - } - logger.lifecycleStreamDone(getActiveIntegrateId(), totalText.length); - onDone(); - } - catch (err) { - // 用户主动中断不触发 onError，走 onDone - if ((signal === null || signal === void 0 ? void 0 : signal.aborted) || (err instanceof CskError && err.type === 'aborted')) { - onDone(); - return; - } - if (err instanceof CskError) { - onError(err); - } - else { - logger.lifecycleError(getActiveIntegrateId(), 'unknown', String(err)); - onError(new CskError(t('error_network'), 'network')); - } - } - } - // ==================== P1: 知识库分类 ==================== - /** - * 获取知识库分类树 - */ - async function fetchCategoryTree() { - const url = buildUrl('/category/tree'); - try { - const response = await safeFetch(url); - if (!response.ok) - throw new CskError(getHttpErrorMessage(response.status), `http_${response.status}`); - const json = await response.json(); - if (json.success && Array.isArray(json.data)) { - logger.info(`加载分类树成功 count=${json.data.length}`); - return json.data; - } - return []; - } - catch (err) { - if (err instanceof CskError) - logger.error(`加载分类树失败: ${err.message}`); - else - logger.error('加载分类树失败', err); - return []; - } - } - /** - * 获取 RAG 引用来源 - */ - async function fetchRagSources(message, categoryId) { - const url = buildRagSourcesUrl(message, categoryId); - try { - const response = await safeFetch(url); - if (!response.ok) - throw new CskError(getHttpErrorMessage(response.status), `http_${response.status}`); - const json = await response.json(); - if (json.success && Array.isArray(json.data)) { - logger.info(`获取引用来源 count=${json.data.length}`); - return json.data; - } - return []; - } - catch (err) { - logger.error('获取引用来源失败', err); - return []; - } - } - // ==================== P0-002: 消息反馈 ==================== - /** - * 提交消息反馈（点赞/点踩），支持点踩原因分类 - */ - async function submitFeedbackApi(messageId, feedbackType, reasonCategory, reasonComment) { - if (!currentConfig) - return false; - const url = buildUrl('/feedback'); - try { - const body = { - messageId: String(messageId), - conversationId: currentConfig.chatId, - feedbackType, - }; - if (reasonCategory) - body.reasonCategory = reasonCategory; - if (reasonComment) - body.reasonComment = reasonComment; - const response = await safeFetch(url, { - method: 'POST', - headers: { 'Content-Type': 'application/json' }, - body: JSON.stringify(body), - }); - if (!response.ok) { - logger.error(`反馈提交失败 status=${response.status}`); - return false; - } - const json = await response.json(); - return json.success || false; - } - catch (err) { - logger.error('反馈提交异常', err); - return false; - } - } - /** - * 获取会话列表（SDK 安全端点） - * 使用 /ai/sdk/conversation/list，强制按 accountId + roleId 过滤 - */ - async function fetchConversationList(page = 1, size = 20, accountId, roleId) { - const params = new URLSearchParams(); - params.set('page', String(page)); - params.set('size', String(size)); - if (accountId) - params.set('accountId', accountId); - if (roleId) - params.set('roleId', roleId); - const url = buildUrl(`/ai/sdk/conversation/list?${params.toString()}`); - try { - const response = await safeFetch(url); - if (!response.ok) - throw new CskError(getHttpErrorMessage(response.status), `http_${response.status}`); - const json = await response.json(); - return { - list: json.success && Array.isArray(json.data) ? json.data : [], - total: json.total || 0, - pages: json.pages || 0, - }; - } - catch (err) { - logger.error('加载会话列表失败', err); - return { list: [], total: 0, pages: 0 }; - } - } - /** - * 获取会话消息（SDK 安全端点） - * 使用 /ai/sdk/conversation/{id}/messages，含账户归属校验 - */ - async function fetchConversationMessages(conversationId) { - const params = new URLSearchParams(); - if (currentConfig === null || currentConfig === void 0 ? void 0 : currentConfig.userId) - params.set('accountId', currentConfig.userId); - if (getActiveIntegrateId()) - params.set('roleId', getActiveIntegrateId()); - const url = buildUrl(`/ai/sdk/conversation/${conversationId}/messages?${params.toString()}`); - try { - const response = await safeFetch(url); - if (!response.ok) - throw new CskError(getHttpErrorMessage(response.status), `http_${response.status}`); - const json = await response.json(); - return { - messages: json.success && Array.isArray(json.data) ? json.data : [], - total: json.total || 0, - }; - } - catch (err) { - logger.error('加载会话消息失败', err); - return { messages: [], total: 0 }; - } - } - /** - * 删除会话（SDK 安全端点） - * 使用 DELETE /ai/sdk/conversation/{id}，含账户归属校验 - */ - async function deleteConversation(conversationId) { - const params = new URLSearchParams(); - if (currentConfig === null || currentConfig === void 0 ? void 0 : currentConfig.userId) - params.set('accountId', currentConfig.userId); - if (getActiveIntegrateId()) - params.set('roleId', getActiveIntegrateId()); - const url = buildUrl(`/ai/sdk/conversation/${conversationId}?${params.toString()}`); - try { - const response = await safeFetch(url, { method: 'DELETE' }); - if (!response.ok) - throw new CskError(getHttpErrorMessage(response.status), `http_${response.status}`); - const json = await response.json(); - logger.info(`删除会话 id=${conversationId} success=${json.success}`); - return json.success || false; - } - catch (err) { - logger.error('删除会话失败', err); - return false; - } - } - /** - * 导出会话 URL（SDK 安全端点） - * 使用 /ai/sdk/conversation/{id}/export，含账户归属参数 - */ - function getConversationExportUrl(conversationId) { - const params = new URLSearchParams(); - if (currentConfig === null || currentConfig === void 0 ? void 0 : currentConfig.userId) - params.set('accountId', currentConfig.userId); - if (getActiveIntegrateId()) - params.set('roleId', getActiveIntegrateId()); - return buildUrl(`/ai/sdk/conversation/${conversationId}/export?${params.toString()}`); - } - // ==================== chatId 自动初始化 ==================== - /** - * 初始化 chatId：查询后端已有会话，找到则复用，否则生成新的 - * - * @param forceRefresh 为 true 时跳过 localStorage 缓存，强制查询后端 - */ - async function initChatId(forceRefresh = false) { - if (!currentConfig) - return ''; - const activeId = getActiveIntegrateId(); - // 1. 先从 localStorage 恢复（非强制刷新时） - if (!forceRefresh) { - const cachedChatId = loadCachedChatId(activeId, currentConfig.userId); - if (cachedChatId) { - currentConfig.chatId = cachedChatId; - return cachedChatId; - } - } - // 2. 查询后端会话列表 - try { - const result = await fetchConversationList(1, 5, currentConfig.userId, activeId); - if (result.list.length > 0) { - // 使用最新会话的 conversationId 作为 chatId - const latestConv = result.list[0]; - const chatId = latestConv.conversationId || latestConv.chatId || ''; - if (chatId) { - currentConfig.chatId = chatId; - saveCachedChatId(activeId, currentConfig.userId, chatId); - logger.info(`从后端恢复会话 chatId=${chatId} messageCount=${latestConv.messageCount}`); - return chatId; - } - } - } - catch (err) { - } - // 3. 生成新的 chatId - const newChatId = generateChatId(); - currentConfig.chatId = newChatId; - saveCachedChatId(activeId, currentConfig.userId, newChatId); - return newChatId; - } - /** 生成 chatId（格式：sdk_timestamp_random） */ - function generateChatId() { - const random = typeof crypto !== 'undefined' && crypto.randomUUID - ? crypto.randomUUID().substring(0, 8) - : Math.random().toString(36).substring(2, 10); - return `sdk_${Date.now()}_${random}`; - } - /** localStorage key 格式 */ - function chatIdStorageKey(integrateId, userId) { - return `csk_chatId_${integrateId}${userId ? '_' + userId : ''}`; - } - /** 从 localStorage 加载 chatId */ - function loadCachedChatId(integrateId, userId) { - try { - return localStorage.getItem(chatIdStorageKey(integrateId, userId)) || ''; - } - catch (_a) { - return ''; - } - } - /** 保存 chatId 到 localStorage */ - function saveCachedChatId(integrateId, userId, chatId) { - try { - if (chatId) { - localStorage.setItem(chatIdStorageKey(integrateId, userId), chatId); - } - else { - localStorage.removeItem(chatIdStorageKey(integrateId, userId)); - } - } - catch (_a) { - // localStorage 不可用则忽略 - } - } - // ==================== 系统配置（SDK 公开接口） ==================== - /** - * 获取系统配置值（供 SDK 动态拉取声明等配置） - * 路径 /ai/system-config/{key}，safeFetch 自动注入 Bearer Token； - * 无 Token 的 SDK 环境将被 SdkAuthFilter 拦截返回 401，此处静默降级为空字符串。 - */ - async function fetchSystemConfig(key) { - if (!currentConfig) - return ''; - try { - const url = buildUrl(`/ai/system-config/${encodeURIComponent(key)}`); - const response = await safeFetch(url); - if (!response.ok) - return ''; - const json = await response.json(); - return json.success && json.data ? (json.data.configValue || '') : ''; - } - catch (_a) { - return ''; - } - } - /** - * 获取 AI 推荐问题列表（suggest-message-list） - * 在 AI 回复结束后调用，从后端缓存中读取本次对话生成的建议问题 - * @param chatId 当前对话 ID - * @returns 推荐问题数组（最多 3 条），接口失败或功能关闭时返回空数组 - */ - async function fetchSuggestions(chatId) { - if (!currentConfig || !chatId) - return []; - try { - const params = new URLSearchParams(); - params.set('chatId', chatId); - const url = buildUrl(`/ai/suggestions?${params.toString()}`); - const response = await safeFetch(url); - if (!response.ok) - return []; - const json = await response.json(); - if (json.success && json.data && Array.isArray(json.data.suggestions)) { - return json.data.suggestions.filter(s => typeof s === 'string' && s.trim().length > 0); - } - return []; - } - catch (_a) { - // 静默降级，不阻塞对话 - return []; - } - } - - let styleElement = null; - /** 将 hex 颜色解析为 "r, g, b" 字符串，用于 rgba() 拼接 */ - function hexToRgb(hex) { - const match = hex.match(/^#([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/); - if (!match) - return '79, 70, 229'; - return `${parseInt(match[1], 16)}, ${parseInt(match[2], 16)}, ${parseInt(match[3], 16)}`; - } - /** CSS 变量：将配置中的主题色转换为 CSS 自定义属性 */ - function cssVars(config) { - const darker = adjustColor(config.primaryColor, -15); - const lighter = adjustColor(config.primaryColor, 18); - const rgb = hexToRgb(config.primaryColor); - return ` - --csk-primary: ${config.primaryColor}; - --csk-primary-hover: ${darker}; - --csk-primary-light: ${lighter}; - --csk-primary-rgb: ${rgb}; - --csk-bg-user: linear-gradient(135deg, ${config.primaryColor}, ${darker}); - --csk-bg-ai: #ffffff; - --csk-text-user: #ffffff; - --csk-text-ai: #1F2937; - --csk-window-width: ${config.width}px; - --csk-window-height: ${config.height}px; - --csk-radius: 16px; - --csk-shadow-window: 0 12px 48px rgba(15, 23, 42, 0.18), 0 2px 8px rgba(15, 23, 42, 0.06); - --csk-shadow-bubble: 0 1px 2px rgba(15, 23, 42, 0.06); - --csk-border: #ECEEF2; - --csk-bg-app: #F6F7F9; - `; - } - /** 简单的颜色加深（按通道加减） */ - function adjustColor(hex, amount) { - const match = hex.match(/^#([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/); - if (!match) { - return hex; - } - const clamp = (v) => Math.max(0, Math.min(255, v)); - const r = clamp(parseInt(match[1], 16) + amount); - const g = clamp(parseInt(match[2], 16) + amount); - const b = clamp(parseInt(match[3], 16) + amount); - return `#${r.toString(16).padStart(2, '0')}${g.toString(16).padStart(2, '0')}${b.toString(16).padStart(2, '0')}`; - } - /** 完整 CSS 样式表 */ - function getStyles(config) { - return ` -/* ChatbotSDK 样式 - csk- 命名空间 */ -.csk-root { - ${cssVars(config)} - font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; - font-size: 14px; - line-height: 1.55; - color: #1F2937; - -webkit-font-smoothing: antialiased; - -moz-osx-font-smoothing: grayscale; - box-sizing: border-box; -} -.csk-root *, .csk-root *::before, .csk-root *::after { box-sizing: border-box; } - -/* ========== 悬浮按钮 ========== */ -.csk-launcher { - position: fixed; - bottom: 24px; - z-index: 9998; - width: 60px; - height: 60px; - border-radius: 50%; - /* 白色背景，简洁克制 */ - background: #ffffff; - display: flex; - align-items: center; - justify-content: center; - cursor: pointer; - color: #fff; - user-select: none; - overflow: hidden; - /* 浅灰边框 */ - border: 2px solid #E5E7EB; - /* 简洁柔和阴影 */ - box-shadow: - 0 2px 8px rgba(0, 0, 0, 0.08), - 0 4px 16px rgba(0, 0, 0, 0.06); - transition: - transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), - box-shadow 0.25s ease, - border-color 0.25s ease; - animation: - csk-launcher-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; -} -.csk-launcher--right { right: 24px; } -.csk-launcher--left { left: 24px; } - -.csk-launcher:hover { - transform: translateY(-3px) scale(1.08); - border-color: #D1D5DB; - box-shadow: - 0 4px 12px rgba(0, 0, 0, 0.10), - 0 8px 24px rgba(0, 0, 0, 0.08); -} -.csk-launcher:active { transform: scale(0.93); } -.csk-launcher svg { - width: 30px; - height: 30px; - position: relative; - z-index: 1; - filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15)); -} -.csk-launcher img { - width: 100%; - height: 100%; - object-fit: cover; - position: relative; - z-index: 1; - -webkit-user-drag: none; - user-select: none; -} - -@keyframes csk-launcher-in { - 0% { opacity: 0; transform: scale(0.5) translateY(16px); } - 60% { transform: scale(1.06) translateY(-2px); } - 100% { opacity: 1; transform: scale(1) translateY(0); } -} - -/* ========== 聊天弹窗 ========== */ -.csk-window { - position: fixed; - bottom: 24px; - z-index: 9999; - width: var(--csk-window-width); - height: var(--csk-window-height); - max-height: calc(100vh - 48px); - background: #fff; - border-radius: var(--csk-radius); - box-shadow: var(--csk-shadow-window); - display: flex; - flex-direction: column; - overflow: hidden; - transform-origin: bottom right; - transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.34, 1.2, 0.64, 1), visibility 0.24s; - opacity: 1; - transform: translateY(0) scale(1); - visibility: visible; - pointer-events: auto; -} -.csk-window--right { right: 24px; transform-origin: bottom right; } -.csk-window--left { left: 24px; transform-origin: bottom left; } -.csk-window--hidden { - opacity: 0; - transform: translateY(12px) scale(0.96); - visibility: hidden; - pointer-events: none; -} - -/* ========== 水印层 ========== */ -.csk-watermark { - position: absolute; - top: 0; - left: 0; - right: 0; - bottom: 0; - pointer-events: none; - user-select: none; - z-index: 0; - background-repeat: repeat; - opacity: 0.8; -} - -/* ========== 头部 ========== */ -.csk-header { - display: flex; - align-items: center; - justify-content: space-between; - padding: 12px 16px; - min-height: 60px; - background: var(--csk-bg-user); - color: #fff; - cursor: move; - user-select: none; - position: relative; - flex-shrink: 0; -} -.csk-header::after { - content: ''; - position: absolute; - left: 0; right: 0; bottom: 0; - height: 24px; - background: linear-gradient(to bottom, rgba(0,0,0,0.04), transparent); - pointer-events: none; -} -.csk-header__left { - display: flex; - align-items: center; - gap: 12px; - min-width: 0; -} -.csk-header__avatar { - width: 38px; - height: 38px; - border-radius: 50%; - background: rgba(255, 255, 255, 0.22); - backdrop-filter: blur(4px); - display: flex; - align-items: center; - justify-content: center; - flex-shrink: 0; - box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25); -} -.csk-header__avatar svg { width: 22px; height: 22px; } -.csk-header__info { - display: flex; - flex-direction: column; - min-width: 0; -} -.csk-header__title { - font-size: 15px; - font-weight: 600; - overflow: hidden; - text-overflow: ellipsis; - white-space: nowrap; - letter-spacing: 0.2px; -} -.csk-header__status { - display: inline-flex; - align-items: center; - gap: 5px; - font-size: 11.5px; - opacity: 0.9; - margin-top: 2px; -} -.csk-status-dot { - width: 7px; - height: 7px; - border-radius: 50%; - background: #6EE7B7; - box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7); - animation: csk-status-pulse 2s infinite; -} -@keyframes csk-status-pulse { - 0% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7); } - 70% { box-shadow: 0 0 0 6px rgba(110, 231, 183, 0); } - 100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0); } -} -.csk-header__actions { - display: flex; - align-items: center; - gap: 2px; - flex-shrink: 0; -} -.csk-header__btn, -.csk-history-btn { - display: flex; - align-items: center; - justify-content: center; - width: 32px; - height: 32px; - border: none; - background: transparent; - color: #fff; - cursor: pointer; - border-radius: 8px; - transition: background 0.15s, transform 0.15s; -} -.csk-header__btn:hover, -.csk-history-btn:hover { - background: rgba(255, 255, 255, 0.2); -} -.csk-header__btn:active, -.csk-history-btn:active { transform: scale(0.92); } - -/* ========== 角色选择器 ========== */ -.csk-role-select-wrap { - display: flex; - align-items: center; - flex-shrink: 0; - margin: 0 4px; -} -.csk-role-select { - appearance: none; - -webkit-appearance: none; - padding: 4px 24px 4px 10px; - border: 1px solid rgba(255, 255, 255, 0.35); - border-radius: 8px; - background: rgba(255, 255, 255, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 6px center; - color: #fff; - font-size: 12px; - font-family: inherit; - cursor: pointer; - outline: none; - transition: background 0.15s, border-color 0.15s; - max-width: 120px; - text-overflow: ellipsis; - white-space: nowrap; -} -.csk-role-select:hover { - background-color: rgba(255, 255, 255, 0.25); - border-color: rgba(255, 255, 255, 0.55); -} -.csk-role-select:focus { - border-color: rgba(255, 255, 255, 0.7); - box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2); -} -.csk-role-select option { - color: #1F2937; - background: #fff; -} - -/* ========== 消息区 ========== */ -.csk-messages { - flex: 1; - overflow-y: auto; - padding: 20px 16px 12px; - background: var(--csk-bg-app); - scroll-behavior: smooth; -} -.csk-messages::-webkit-scrollbar { width: 6px; } -.csk-messages::-webkit-scrollbar-track { background: transparent; } -.csk-messages::-webkit-scrollbar-thumb { - background: #D8DCE3; - border-radius: 3px; -} -.csk-messages::-webkit-scrollbar-thumb:hover { background: #C2C7D0; } - -/* 离线提示横幅 */ -.csk-offline-banner { - display: flex; - align-items: center; - justify-content: center; - gap: 6px; - padding: 8px 12px; - margin: 0 0 8px 0; - border-radius: 8px; - font-size: 12px; - line-height: 1.5; - background: #FEF2F2; - color: #991B1B; - border: 1px solid #FECACA; -} -.csk-dark .csk-offline-banner { - background: #450A0A; - color: #FCA5A5; - border-color: #7F1D1D; -} - -/* 欢迎空状态 */ -.csk-welcome { - display: flex; - flex-direction: column; - align-items: center; - justify-content: center; - text-align: center; - padding: 48px 24px 32px; - color: #6B7280; - animation: csk-fade-in 0.3s ease; -} -.csk-welcome__avatar { - width: 56px; - height: 56px; - border-radius: 50%; - background: var(--csk-bg-user); - color: #fff; - display: flex; - align-items: center; - justify-content: center; - margin-bottom: 14px; - box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.3); -} -.csk-welcome__avatar svg { width: 30px; height: 30px; } -.csk-welcome__title { - font-size: 15px; - font-weight: 600; - color: #1F2937; - margin-bottom: 4px; -} -.csk-welcome__desc { - font-size: 13px; - color: #9CA3AF; - line-height: 1.6; -} - -/* 消息气泡 */ -.csk-msg { - display: flex; - margin-bottom: 12px; - max-width: 100%; - word-break: break-word; - animation: csk-msg-in 0.28s cubic-bezier(0.22, 1, 0.36, 1); -} -.csk-msg--user { - flex-direction: row-reverse; - align-items: flex-end; -} -.csk-msg--ai { - flex-direction: row; - align-items: flex-start; -} -.csk-msg__avatar { - width: 30px; - height: 30px; - border-radius: 50%; - display: flex; - align-items: center; - justify-content: center; - flex-shrink: 0; - margin: 0 8px; - box-shadow: var(--csk-shadow-bubble); -} -.csk-msg__avatar svg { width: 18px; height: 18px; } -.csk-msg__avatar--ai { - background: #fff; - color: var(--csk-primary); - border: 1px solid var(--csk-border); -} -.csk-msg__avatar--user { - background: var(--csk-bg-user); - color: #fff; -} -.csk-msg__content { - display: flex; - flex-direction: column; - min-width: 0; - max-width: calc(100% - 46px); -} -.csk-msg--user .csk-msg__content { align-items: flex-end; } -.csk-msg--ai .csk-msg__content { align-items: flex-start; } -.csk-msg__bubble { - padding: 10px 14px; - border-radius: 16px; - font-size: 14px; - line-height: 1.6; - box-shadow: var(--csk-shadow-bubble); -} -.csk-msg--user .csk-msg__bubble { - background: var(--csk-bg-user); - color: var(--csk-text-user); - border-radius: 16px 16px 4px 16px; -} -.csk-msg--ai .csk-msg__bubble { - background: var(--csk-bg-ai); - color: var(--csk-text-ai); - border-radius: 16px 16px 16px 4px; - border: 1px solid var(--csk-border); -} -.csk-msg__time { - font-size: 11px; - color: #9CA3AF; - margin-top: 3px; - padding: 0 4px; -} - -/* 元信息行：时间戳居左，操作按钮居右，共用一行 */ -.csk-msg__meta { - display: flex; - justify-content: space-between; - align-items: center; - margin-top: 3px; - width: 100%; -} -.csk-msg__meta .csk-msg__time { margin-top: 0; } - -@keyframes csk-msg-in { - from { opacity: 0; transform: translateY(8px); } - to { opacity: 1; transform: translateY(0); } -} -@keyframes csk-fade-in { - from { opacity: 0; } - to { opacity: 1; } -} - -/* ========== Loading 动画 ========== */ -.csk-loading { - display: flex; - align-items: center; - margin-bottom: 12px; - animation: csk-msg-in 0.28s ease; -} -.csk-loading__avatar { - width: 30px; - height: 30px; - border-radius: 50%; - background: #fff; - color: var(--csk-primary); - border: 1px solid var(--csk-border); - display: flex; - align-items: center; - justify-content: center; - flex-shrink: 0; - margin: 0 8px; - box-shadow: var(--csk-shadow-bubble); -} -.csk-loading__avatar svg { width: 18px; height: 18px; } -.csk-loading__bubble { - background: #fff; - border: 1px solid var(--csk-border); - border-radius: 16px 16px 16px 4px; - padding: 12px 16px; - display: flex; - align-items: center; - gap: 5px; -} -.csk-loading__dot { - width: 7px; - height: 7px; - border-radius: 50%; - background: #B4B9C2; - animation: csk-bounce 1.4s ease-in-out infinite both; -} -.csk-loading__dot:nth-child(1) { animation-delay: 0s; } -.csk-loading__dot:nth-child(2) { animation-delay: 0.16s; } -.csk-loading__dot:nth-child(3) { animation-delay: 0.32s; } - -@keyframes csk-bounce { - 0%, 80%, 100% { transform: scale(0.6); opacity: 0.6; } - 40% { transform: scale(1); opacity: 1; } -} - -/* ========== 输入区 ========== */ -.csk-input-area { - padding: 10px 12px 14px; - background: #fff; - border-top: 1px solid var(--csk-border); - flex-shrink: 0; -} -.csk-input-wrap { - display: flex; - align-items: flex-end; - gap: 8px; - background: var(--csk-bg-app); - border: 1px solid var(--csk-border); - border-radius: 14px; - padding: 6px 6px 6px 14px; - transition: border-color 0.2s, box-shadow 0.2s, background 0.2s; -} -.csk-input-wrap--focus { - border-color: var(--csk-primary); - background: #fff; - box-shadow: 0 0 0 3px rgba(var(--csk-primary-rgb), 0.12); -} -.csk-input { - flex: 1; - border: none; - background: transparent; - padding: 8px 0; - font-size: 14px; - outline: none; - font-family: inherit; - resize: none; - min-height: 22px; - max-height: 120px; - line-height: 1.5; - color: #1F2937; -} -.csk-input::placeholder { color: #9CA3AF; } -.csk-root .csk-input:focus-visible { outline: none; } -.csk-send-btn { - display: flex; - align-items: center; - justify-content: center; - width: 36px; - height: 36px; - min-width: 36px; - border: none; - border-radius: 10px; - background: var(--csk-bg-user); - color: #fff; - cursor: pointer; - transition: transform 0.18s, box-shadow 0.18s, opacity 0.18s; - box-shadow: 0 3px 10px rgba(var(--csk-primary-rgb), 0.3); -} -.csk-send-btn:hover:not(:disabled) { - transform: translateY(-1px); - box-shadow: 0 5px 14px rgba(var(--csk-primary-rgb), 0.4); -} -.csk-send-btn:active:not(:disabled) { transform: scale(0.92); } -.csk-send-btn:disabled { - background: #D1D5DB; - box-shadow: none; - cursor: not-allowed; - opacity: 0.7; -} -.csk-send-btn svg { width: 18px; height: 18px; } - -/* ========== 保密声明脚注 ========== */ -.csk-disclaimer { - margin-top: 8px; - padding: 6px 8px 4px; - font-size: 10px; - color: #9CA3AF; - line-height: 1.5; - user-select: none; -} -.csk-disclaimer__title { - font-weight: 600; - margin-bottom: 2px; - color: #9CA3AF; -} -.csk-dark .csk-disclaimer { color: #6B7280; } -.csk-dark .csk-disclaimer__title { color: #6B7280; } - -/* ========== 新对话按钮 ========== */ -.csk-clear-btn { - display: inline-flex; - align-items: center; - gap: 5px; - padding: 5px 12px; - border: 1px solid var(--csk-border); - border-radius: 999px; - background: #fff; - color: #6B7280; - font-size: 12px; - cursor: pointer; - margin: 0 auto 8px; - transition: all 0.15s; - font-family: inherit; -} -.csk-clear-btn:hover { - background: #FEF2F2; - border-color: #FCA5A5; - color: #DC2626; -} - -/* ========== P1: 知识库分类下拉 ========== */ -.csk-category-bar { - display: flex; - align-items: center; - padding: 8px 12px; - border-top: 1px solid var(--csk-border); - background: #FBFBFC; - gap: 8px; - flex-shrink: 0; -} -.csk-category-bar__label { - font-size: 13px; - white-space: nowrap; -} -.csk-category-select { - flex: 1; - padding: 6px 28px 6px 10px; - border: 1px solid var(--csk-border); - border-radius: 8px; - font-size: 12.5px; - color: #374151; - background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 9px center; - appearance: none; - -webkit-appearance: none; - outline: none; - cursor: pointer; - font-family: inherit; - transition: border-color 0.2s, box-shadow 0.2s; - max-width: 220px; -} -.csk-category-select:focus { - border-color: var(--csk-primary); - box-shadow: 0 0 0 3px rgba(var(--csk-primary-rgb), 0.12); -} - -/* ========== P1: RAG 引用来源卡片 ========== */ -.csk-sources { - margin-top: 6px; - border: 1px solid var(--csk-border); - border-radius: 12px; - overflow: hidden; - font-size: 12px; - max-width: 100%; - background: #FAFBFC; -} -.csk-sources__header { - display: flex; - align-items: center; - justify-content: space-between; - padding: 6px 10px; - background: #F3F4F7; - cursor: pointer; - user-select: none; - transition: background 0.15s; -} -.csk-sources__header:hover { background: #ECEEF2; } -.csk-sources__title { - display: flex; - align-items: center; - gap: 5px; - font-weight: 500; - color: #374151; -} -.csk-sources__arrow { - transition: transform 0.2s; - color: #9CA3AF; - font-size: 10px; -} -.csk-sources--collapsed .csk-sources__arrow { transform: rotate(-90deg); } -.csk-sources__body { - border-top: 1px solid var(--csk-border); - padding: 0; -} -.csk-sources--collapsed .csk-sources__body { display: none; } -.csk-source-item { - padding: 6px 10px; - border-bottom: 1px solid #F0F1F4; - transition: background 0.15s; -} -.csk-source-item:last-child { border-bottom: none; } -.csk-source-item:hover { background: #fff; } -.csk-source-item__name { - font-weight: 500; - color: #1F2937; - margin-bottom: 2px; -} -.csk-source-item__snippet { - color: #6B7280; - line-height: 1.5; - overflow: hidden; - text-overflow: ellipsis; - display: -webkit-box; - -webkit-line-clamp: 2; - -webkit-box-orient: vertical; -} -.csk-source-item__meta { - font-size: 11px; - color: #9CA3AF; - margin-top: 2px; -} - -/* ========== P1: Markdown 渲染样式 ========== */ -.csk-msg--ai .csk-msg__bubble .csk-md-p { margin: 0 0 8px; } -.csk-msg--ai .csk-msg__bubble .csk-md-p:last-child { margin-bottom: 0; } -.csk-msg--ai .csk-msg__bubble .csk-md-h1, -.csk-msg--ai .csk-msg__bubble .csk-md-h2, -.csk-msg--ai .csk-msg__bubble .csk-md-h3, -.csk-msg--ai .csk-msg__bubble .csk-md-h4, -.csk-msg--ai .csk-msg__bubble .csk-md-h5, -.csk-msg--ai .csk-msg__bubble .csk-md-h6 { - margin: 14px 0 6px; - font-weight: 600; - line-height: 1.3; - color: #111827; -} -.csk-msg--ai .csk-msg__bubble .csk-md-h1 { font-size: 20px; } -.csk-msg--ai .csk-msg__bubble .csk-md-h2 { font-size: 17px; } -.csk-msg--ai .csk-msg__bubble .csk-md-h3 { font-size: 15px; } -.csk-msg--ai .csk-msg__bubble .csk-md-h4 { font-size: 14px; } - -.csk-md-code-block { - position: relative; - background: #1E293B; - color: #E2E8F0; - padding: 12px 14px; - border-radius: 10px; - overflow-x: auto; - margin: 8px 0; - font-size: 13px; - line-height: 1.55; - font-family: 'SF Mono', 'Consolas', 'Menlo', 'Monaco', monospace; -} -.csk-md-code-block code { - background: none; - padding: 0; - border-radius: 0; - font-size: inherit; - color: inherit; -} -.csk-md-inline-code { - background: rgba(var(--csk-primary-rgb), 0.1); - color: var(--csk-primary); - padding: 1px 6px; - border-radius: 5px; - font-size: 13px; - font-family: 'SF Mono', 'Consolas', 'Menlo', 'Monaco', monospace; -} -.csk-msg--ai .csk-msg__bubble .csk-md-ul, -.csk-msg--ai .csk-msg__bubble .csk-md-ol { - padding-left: 22px; - margin: 6px 0; -} -.csk-msg--ai .csk-msg__bubble .csk-md-ul li, -.csk-msg--ai .csk-msg__bubble .csk-md-ol li { margin-bottom: 4px; } -.csk-md-blockquote { - border-left: 3px solid var(--csk-primary); - padding: 2px 12px; - margin: 8px 0; - color: #6B7280; - background: rgba(var(--csk-primary-rgb), 0.05); - border-radius: 0 6px 6px 0; -} -.csk-md-link { - color: var(--csk-primary); - text-decoration: none; - border-bottom: 1px solid rgba(var(--csk-primary-rgb), 0.3); - transition: border-color 0.15s; -} -.csk-md-link:hover { border-bottom-color: var(--csk-primary); } -.csk-md-hr { - border: none; - border-top: 1px solid var(--csk-border); - margin: 12px 0; -} -.csk-md-table-wrap { - max-width: 100%; - overflow-x: auto; - margin: 10px 0; - border: 1px solid var(--csk-border); - border-radius: 8px; -} -.csk-md-table { - width: 100%; - min-width: 360px; - border-collapse: collapse; - font-size: 12.5px; - line-height: 1.5; -} -.csk-md-table th, -.csk-md-table td { - padding: 7px 9px; - border-right: 1px solid var(--csk-border); - border-bottom: 1px solid var(--csk-border); - text-align: left; - vertical-align: top; -} -.csk-md-table th:last-child, -.csk-md-table td:last-child { border-right: none; } -.csk-md-table tbody tr:last-child td { border-bottom: none; } -.csk-md-table th { - background: rgba(var(--csk-primary-rgb), 0.07); - color: #374151; - font-weight: 600; -} -.csk-md-table tbody tr:nth-child(even) { - background: rgba(148, 163, 184, 0.06); -} -.csk-md-table .csk-md-align-left { text-align: left; } -.csk-md-table .csk-md-align-center { text-align: center; } -.csk-md-table .csk-md-align-right { text-align: right; } - -/* ========== P2: 会话管理面板 ========== */ -.csk-history-panel { - position: absolute; - top: 0; - left: 0; - right: 0; - bottom: 0; - background: #fff; - z-index: 10; - display: flex; - flex-direction: column; - overflow: hidden; - animation: csk-slide-in 0.24s ease; -} -.csk-history-panel--hidden { display: none; } -@keyframes csk-slide-in { - from { transform: translateX(100%); opacity: 0.4; } - to { transform: translateX(0); opacity: 1; } -} -.csk-history-panel__header { - display: flex; - align-items: center; - justify-content: space-between; - padding: 14px 16px; - border-bottom: 1px solid var(--csk-border); - background: var(--csk-bg-app); - flex-shrink: 0; -} -.csk-history-panel__title { - font-size: 14px; - font-weight: 600; - color: #1F2937; -} -.csk-history-panel__back { - display: flex; - align-items: center; - gap: 4px; - padding: 5px 12px; - border: 1px solid var(--csk-border); - border-radius: 8px; - background: #fff; - color: #374151; - font-size: 12px; - cursor: pointer; - transition: all 0.15s; - font-family: inherit; -} -.csk-history-panel__back:hover { background: #F3F4F6; } -.csk-history-panel__list { - flex: 1; - overflow-y: auto; - padding: 10px; -} -.csk-history-panel__list::-webkit-scrollbar { width: 5px; } -.csk-history-panel__list::-webkit-scrollbar-thumb { background: #E5E7EB; border-radius: 2px; } -.csk-history-item { - display: flex; - align-items: center; - justify-content: space-between; - padding: 11px 12px; - border-radius: 10px; - cursor: pointer; - transition: background 0.15s; - margin-bottom: 5px; - border: 1px solid transparent; -} -.csk-history-item:hover { background: #F3F4F6; } -.csk-history-item--active { - background: rgba(var(--csk-primary-rgb), 0.08); - border-color: rgba(var(--csk-primary-rgb), 0.2); -} -.csk-history-item--active:hover { background: rgba(var(--csk-primary-rgb), 0.12); } -.csk-history-item__info { flex: 1; min-width: 0; } -.csk-history-item__id { - font-size: 13px; - font-weight: 500; - color: #1F2937; - overflow: hidden; - text-overflow: ellipsis; - white-space: nowrap; -} -.csk-history-item__meta { - font-size: 11px; - color: #9CA3AF; - margin-top: 3px; -} -.csk-history-item__actions { - display: flex; - gap: 4px; - margin-left: 8px; - opacity: 0; - transition: opacity 0.15s; -} -.csk-history-item:hover .csk-history-item__actions { opacity: 1; } -.csk-history-action { - display: flex; - align-items: center; - justify-content: center; - width: 28px; - height: 28px; - border: none; - border-radius: 7px; - cursor: pointer; - font-size: 12px; - transition: all 0.15s; -} -.csk-history-action--export { background: #EFF6FF; color: #2563EB; } -.csk-history-action--export:hover { background: #DBEAFE; } -.csk-history-action--delete { background: #FEF2F2; color: #DC2626; } -.csk-history-action--delete:hover { background: #FEE2E2; } -.csk-history-panel__empty { - display: flex; - flex-direction: column; - align-items: center; - justify-content: center; - padding: 48px 20px; - color: #9CA3AF; - font-size: 13px; - text-align: center; -} -.csk-history-panel__empty-icon { - font-size: 34px; - margin-bottom: 10px; - opacity: 0.5; -} -.csk-history-panel__loading { - display: flex; - align-items: center; - justify-content: center; - padding: 24px; - color: #9CA3AF; - font-size: 13px; -} - -/* ========== 快捷问题芯片 ========== */ -.csk-quick-replies { - display: flex; - flex-wrap: wrap; - gap: 8px; - justify-content: center; - margin-top: 18px; - max-width: 320px; -} -.csk-quick-reply { - border: 1px solid var(--csk-border); - background: #fff; - color: #374151; - font-size: 12.5px; - padding: 7px 13px; - border-radius: 999px; - cursor: pointer; - font-family: inherit; - line-height: 1.3; - transition: all 0.18s ease; - max-width: 100%; -} -.csk-quick-reply:hover { - border-color: var(--csk-primary); - color: var(--csk-primary); - background: rgba(var(--csk-primary-rgb), 0.06); - transform: translateY(-1px); -} -.csk-quick-reply:active { transform: scale(0.96); } - -/* ========== 推荐问题（suggest-message-list） ========== */ -.csk-suggestions { - margin-top: 6px; - padding: 4px 0 0 0; -} -.csk-suggestions__list { - display: flex; - flex-wrap: wrap; - gap: 4px; -} -.csk-suggestion-item { - border: 1px solid var(--csk-border); - background: #fff; - color: #374151; - font-size: 12px; - padding: 4px 10px; - border-radius: 999px; - cursor: pointer; - font-family: inherit; - line-height: 1.3; - transition: all 0.18s ease; - max-width: 100%; - text-align: left; -} -.csk-suggestion-item:hover { - border-color: var(--csk-primary); - color: var(--csk-primary); - background: rgba(var(--csk-primary-rgb), 0.06); - transform: translateY(-1px); -} -.csk-suggestion-item:active { transform: scale(0.96); } - -/* ========== AI 消息操作条 ========== */ -.csk-msg__actions { - display: flex; - gap: 2px; - padding: 0 2px; - opacity: 0; - transition: opacity 0.15s ease; -} -.csk-msg--ai:hover .csk-msg__actions { opacity: 1; } -.csk-msg--streaming .csk-msg__actions { display: none; } -.csk-action-btn { - display: flex; - align-items: center; - justify-content: center; - width: 26px; - height: 26px; - border: none; - background: transparent; - color: #9CA3AF; - border-radius: 6px; - cursor: pointer; - transition: all 0.15s ease; -} -.csk-action-btn:hover { - background: #F3F4F6; - color: #374151; -} -.csk-action-btn--done { color: #10B981; } -.csk-action-btn:active { transform: scale(0.9); } - -/* ========== 流式打字光标 ========== */ -.csk-caret { - display: inline-block; - width: 7px; - height: 15px; - margin-left: 2px; - vertical-align: text-bottom; - background: var(--csk-primary); - border-radius: 1px; - animation: csk-caret-blink 1s step-end infinite; -} -@keyframes csk-caret-blink { - 0%, 50% { opacity: 1; } - 51%, 100% { opacity: 0; } -} - -/* ========== 代码块复制按钮 ========== */ -.csk-md-code-copy { - position: absolute; - top: 8px; - right: 8px; - display: flex; - align-items: center; - justify-content: center; - width: 26px; - height: 26px; - border: none; - background: rgba(255, 255, 255, 0.12); - color: #CBD5E1; - border-radius: 6px; - cursor: pointer; - opacity: 0; - transition: all 0.15s ease; -} -.csk-md-code-block:hover .csk-md-code-copy { opacity: 1; } -.csk-md-code-copy:hover { background: rgba(255, 255, 255, 0.22); color: #fff; } -.csk-md-code-copy:active { transform: scale(0.9); } - -/* ========== 新消息提示按钮 ========== */ -.csk-newmsg { - position: absolute; - bottom: 82px; - left: 50%; - transform: translateX(-50%); - z-index: 5; - display: inline-flex; - align-items: center; - gap: 5px; - padding: 7px 14px; - border: none; - background: var(--csk-primary); - color: #fff; - font-size: 12px; - font-family: inherit; - border-radius: 999px; - cursor: pointer; - box-shadow: 0 4px 14px rgba(var(--csk-primary-rgb), 0.38); - transition: transform 0.2s ease, box-shadow 0.2s ease; - animation: csk-msg-in 0.25s ease; - white-space: nowrap; -} -.csk-newmsg:hover { transform: translateX(-50%) translateY(-1px); box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.48); } -.csk-newmsg:active { transform: translateX(-50%) scale(0.95); } -.csk-newmsg--hidden { display: none; } - -/* ========== 发送按钮停止态 ========== */ -.csk-send-btn--stop { - background: #EF4444 !important; - box-shadow: 0 3px 10px rgba(239, 68, 68, 0.35) !important; -} -.csk-send-btn--stop:hover:not(:disabled) { - box-shadow: 0 5px 14px rgba(239, 68, 68, 0.45) !important; -} - -/* ========== 窗口缩放拖拽手柄 ========== */ -.csk-resize-handle { - position: absolute; - right: 4px; - bottom: 4px; - width: 20px; - height: 20px; - display: flex; - align-items: flex-end; - justify-content: flex-end; - cursor: nwse-resize; - z-index: 5; - user-select: none; - -webkit-user-select: none; - /* 圆形半透明背景，与整体圆润风格一致 */ - border-radius: 50%; - background: transparent; - transition: background 0.2s ease; -} -.csk-resize-handle:hover { - background: rgba(var(--csk-primary-rgb), 0.08); -} - -/* 三斜线抓手 — 纯 CSS 绘制，用两条间距微调的线，视觉上是三条 */ -.csk-resize-grip { - display: block; - width: 10px; - height: 10px; - background: - linear-gradient(135deg, - transparent 0%, transparent 38%, - #C8CCD2 38%, #C8CCD2 42%, - transparent 42%, transparent 54%, - #C8CCD2 54%, #C8CCD2 58%, - transparent 58%, transparent 70%, - #C8CCD2 70%, #C8CCD2 74%, - transparent 74% - ); - transition: background 0.2s ease; - border-radius: 2px; -} -/* hover 时线条变为主色 */ -.csk-resize-handle:hover .csk-resize-grip { - background: - linear-gradient(135deg, - transparent 0%, transparent 38%, - var(--csk-primary) 38%, var(--csk-primary) 42%, - transparent 42%, transparent 54%, - var(--csk-primary) 54%, var(--csk-primary) 58%, - transparent 58%, transparent 70%, - var(--csk-primary) 70%, var(--csk-primary) 74%, - transparent 74% - ); -} - -/* 暗色模式 */ -.csk-dark .csk-resize-grip { - background: - linear-gradient(135deg, - transparent 0%, transparent 38%, - #5B6070 38%, #5B6070 42%, - transparent 42%, transparent 54%, - #5B6070 54%, #5B6070 58%, - transparent 58%, transparent 70%, - #5B6070 70%, #5B6070 74%, - transparent 74% - ); -} -.csk-dark .csk-resize-handle:hover .csk-resize-grip { - background: - linear-gradient(135deg, - transparent 0%, transparent 38%, - var(--csk-primary-light) 38%, var(--csk-primary-light) 42%, - transparent 42%, transparent 54%, - var(--csk-primary-light) 54%, var(--csk-primary-light) 58%, - transparent 58%, transparent 70%, - var(--csk-primary-light) 70%, var(--csk-primary-light) 74%, - transparent 74% - ); -} - -/* 缩放拖拽中：禁用过渡动画 + 全局光标 */ -.csk-window--resizing { - transition: none !important; - user-select: none; -} -.csk-window--resizing * { cursor: nwse-resize !important; } - -/* ========== 暗色模式 ========== */ -.csk-root.csk-dark { - --csk-bg-ai: #1E1E2E; - --csk-text-ai: #E2E8F0; - --csk-border: #3B3B52; - --csk-bg-app: #141421; - color: #E2E8F0; -} -.csk-dark .csk-window { - background: #1A1A2E; - box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2); -} -.csk-dark .csk-watermark { - opacity: 1; -} -.csk-dark .csk-header::after { background: linear-gradient(to bottom, rgba(0,0,0,0.12), transparent); } -.csk-dark .csk-msg__avatar--ai { - background: var(--csk-bg-ai); - color: var(--csk-primary); - border-color: var(--csk-border); -} -.csk-dark .csk-input-area { background: #1A1A2E; border-top-color: var(--csk-border); } -.csk-dark .csk-input-wrap { background: var(--csk-bg-app); border-color: var(--csk-border); } -.csk-dark .csk-input-wrap--focus { background: #1A1A2E; border-color: var(--csk-primary); } -.csk-dark .csk-input { color: #E2E8F0; } -.csk-dark .csk-loading__avatar { background: var(--csk-bg-ai); border-color: var(--csk-border); } -.csk-dark .csk-loading__bubble { background: var(--csk-bg-ai); border-color: var(--csk-border); } -.csk-dark .csk-loading__dot { background: #6B7280; } -.csk-dark .csk-category-bar { background: #1A1A2E; border-top-color: var(--csk-border); } -.csk-dark .csk-category-select { background-color: var(--csk-bg-app); border-color: var(--csk-border); color: #E2E8F0; } -.csk-dark .csk-sources { background: #1E1E2E; border-color: var(--csk-border); } -.csk-dark .csk-sources__header { background: #25253A; } -.csk-dark .csk-sources__header:hover { background: #2D2D48; } -.csk-dark .csk-source-item:hover { background: var(--csk-bg-ai); } -.csk-dark .csk-source-item__name { color: #E2E8F0; } -.csk-dark .csk-source-item__meta { color: #6B7280; } -.csk-dark .csk-history-panel { background: #1A1A2E; } -.csk-dark .csk-history-panel__header { background: var(--csk-bg-app); border-bottom-color: var(--csk-border); } -.csk-dark .csk-history-panel__back { background: var(--csk-bg-app); border-color: var(--csk-border); color: #E2E8F0; } -.csk-dark .csk-history-panel__back:hover { background: #2D2D48; } -.csk-dark .csk-history-item:hover { background: #25253A; } -.csk-dark .csk-history-item__id { color: #E2E8F0; } -.csk-dark .csk-history-item__meta { color: #6B7280; } -.csk-dark .csk-history-item--active { background: rgba(var(--csk-primary-rgb), 0.15); } -.csk-dark .csk-history-item--active:hover { background: rgba(var(--csk-primary-rgb), 0.22); } -.csk-dark .csk-action-btn:hover { background: #2D2D48; color: #E2E8F0; } -.csk-dark .csk-clear-btn { background: var(--csk-bg-app); border-color: var(--csk-border); color: #9CA3AF; } -.csk-dark .csk-clear-btn:hover { background: #3B1A1A; border-color: #7F1D1D; color: #FCA5A5; } -.csk-dark .csk-md-code-block { background: #0F0F1A; } -.csk-dark .csk-md-blockquote { background: rgba(var(--csk-primary-rgb), 0.08); } -.csk-dark .csk-md-link { color: var(--csk-primary-light); } -.csk-dark .csk-md-table th { background: rgba(var(--csk-primary-rgb), 0.14); color: #E2E8F0; } -.csk-dark .csk-md-table tbody tr:nth-child(even) { background: rgba(148, 163, 184, 0.05); } -.csk-dark .csk-msg--ai .csk-msg__bubble { background: var(--csk-bg-ai); color: var(--csk-text-ai); border-color: var(--csk-border); } -.csk-dark .csk-welcome__title { color: #E2E8F0; } -.csk-dark .csk-welcome__desc { color: #6B7280; } -.csk-dark .csk-quick-reply { background: var(--csk-bg-app); border-color: var(--csk-border); color: #CBD5E1; } -.csk-dark .csk-quick-reply:hover { background: rgba(var(--csk-primary-rgb), 0.12); border-color: var(--csk-primary); color: var(--csk-primary-light); } -.csk-dark .csk-suggestion-item { background: var(--csk-bg-app); border-color: var(--csk-border); color: #CBD5E1; } -.csk-dark .csk-suggestion-item:hover { background: rgba(var(--csk-primary-rgb), 0.12); border-color: var(--csk-primary); color: var(--csk-primary-light); } -.csk-dark .csk-teaser { background: #2D2D48; color: #E2E8F0; box-shadow: 0 4px 20px rgba(0,0,0,0.35); } -.csk-dark .csk-teaser::after { border-top-color: #2D2D48; } -.csk-dark .csk-teaser__close { color: #6B7280; } -.csk-dark .csk-teaser__close:hover { color: #9CA3AF; } -.csk-dark .csk-feedback-btn { background: rgba(var(--csk-primary-rgb), 0.1); color: #9CA3AF; } -.csk-dark .csk-feedback-btn:hover { background: rgba(var(--csk-primary-rgb), 0.2); color: var(--csk-primary-light); } -.csk-dark .csk-feedback-btn--active { background: rgba(var(--csk-primary-rgb), 0.28); color: var(--csk-primary-light); } -.csk-dark .csk-history-panel__search-wrap { background: var(--csk-bg-app); border-color: var(--csk-border); } -.csk-dark .csk-history-panel__search-wrap:focus-within { border-color: var(--csk-primary); } -.csk-dark .csk-history-panel__search { color: #E2E8F0; } -.csk-dark .csk-launcher__badge { box-shadow: 0 0 0 2px #1A1A2E; } -.csk-dark .csk-welcome__avatar { box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.25); } -.csk-dark .csk-header__avatar { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15); background: rgba(255, 255, 255, 0.1); } -.csk-dark .csk-role-select option { - background: #1A1A2E; - color: #E2E8F0; -} - -/* Launcher 拖拽态：微放大 + 阴影加深 */ -.csk-launcher--dragging { - cursor: grabbing !important; - transform: scale(1.1) !important; - box-shadow: - 0 4px 12px rgba(0, 0, 0, 0.14), - 0 12px 32px rgba(0, 0, 0, 0.18), - 0 14px 40px rgba(236, 72, 153, 0.36), - 0 0 56px rgba(236, 72, 153, 0.18) !important; -} -/* 拖拽中隐藏未读徽章 */ -.csk-launcher--dragging .csk-launcher__badge { display: none !important; } -/* 吸附过渡动画（释放时的缓动） */ -.csk-launcher--snap { - transition: left 0.3s ease-out, right 0.3s ease-out, bottom 0.3s ease-out !important; -} - -/* ========== Launcher 未读徽章 ========== */ -.csk-launcher__badge { - position: absolute; - top: -2px; - right: -2px; - width: 16px; - height: 16px; - border-radius: 50%; - background: #EF4444; - border: 2px solid #fff; - box-shadow: 0 0 0 2px #fff; - animation: csk-badge-in 0.28s cubic-bezier(0.34, 1.56, 0.64, 1); - pointer-events: none; -} -.csk-launcher__badge--hidden { display: none; } -@keyframes csk-badge-in { - from { transform: scale(0); } - to { transform: scale(1); } -} - -/* ========== Launcher 提示气泡 ========== */ -.csk-teaser { - position: fixed; - bottom: 90px; - z-index: 9997; - max-width: 240px; - padding: 10px 14px; - background: #fff; - color: #1F2937; - font-size: 13px; - line-height: 1.5; - border-radius: 12px; - box-shadow: 0 4px 20px rgba(15, 23, 42, 0.15); - animation: csk-teaser-in 0.35s cubic-bezier(0.22, 1, 0.36, 1); - cursor: pointer; - user-select: none; -} -.csk-teaser--right { right: 24px; } -.csk-teaser--left { left: 24px; } -.csk-teaser::after { - content: ''; - position: absolute; - bottom: -6px; - right: 28px; - width: 12px; - height: 12px; - background: inherit; - border-radius: 2px; - transform: rotate(45deg); - box-shadow: 2px 2px 4px rgba(15, 23, 42, 0.08); -} -.csk-teaser--left::after { right: auto; left: 28px; } -.csk-teaser__close { - position: absolute; - top: 4px; - right: 6px; - background: none; - border: none; - font-size: 16px; - color: #9CA3AF; - cursor: pointer; - padding: 2px 4px; - line-height: 1; - border-radius: 4px; -} -.csk-teaser__close:hover { color: #374151; } -.csk-teaser--hidden { display: none; } -@keyframes csk-teaser-in { - from { opacity: 0; transform: translateY(8px) scale(0.95); } - to { opacity: 1; transform: translateY(0) scale(1); } -} - -/* ========== 消息反馈按钮（👍 / 👎） ========== */ -.csk-feedback-btn { - display: flex; - align-items: center; - justify-content: center; - width: 26px; - height: 26px; - border: none; - background: rgba(var(--csk-primary-rgb), 0.08); - color: #9CA3AF; - border-radius: 6px; - cursor: pointer; - transition: all 0.15s ease; - padding: 0; -} -.csk-feedback-btn:hover { background: rgba(var(--csk-primary-rgb), 0.18); color: var(--csk-primary); } -.csk-feedback-btn--active { - background: rgba(var(--csk-primary-rgb), 0.28); - color: var(--csk-primary); -} -.csk-feedback-btn--active.down { background: #FEF2F2; color: #EF4444; } -.csk-feedback-btn:active { transform: scale(0.9); } -.csk-msg--streaming .csk-feedback-btn { display: none; } - -/* ========== 点踩原因选择面板 ========== */ -.csk-feedback-reason { - position: relative; - margin-top: 6px; - padding: 10px 12px; - background: var(--csk-bg); - border: 1px solid var(--csk-border); - border-radius: 8px; - animation: cskFadeIn 0.15s ease; -} -.csk-feedback-reason__title { - font-size: 12px; - color: var(--csk-text-muted); - margin-bottom: 8px; -} -.csk-feedback-reason__options { - display: flex; - flex-wrap: wrap; - gap: 6px; - margin-bottom: 8px; -} -.csk-feedback-reason__btn { - padding: 4px 10px; - font-size: 12px; - border: 1px solid var(--csk-border); - border-radius: 14px; - background: var(--csk-bg); - color: var(--csk-text); - cursor: pointer; - transition: all 0.15s ease; -} -.csk-feedback-reason__btn:hover { - border-color: var(--csk-primary); - color: var(--csk-primary); - background: rgba(var(--csk-primary-rgb), 0.08); -} -.csk-feedback-reason__comment-row { - display: flex; - gap: 6px; -} -.csk-feedback-reason__comment { - flex: 1; - padding: 4px 8px; - font-size: 12px; - border: 1px solid var(--csk-border); - border-radius: 6px; - background: var(--csk-bg); - color: var(--csk-text); - outline: none; -} -.csk-feedback-reason__comment:focus { border-color: var(--csk-primary); } -.csk-feedback-reason__submit { - padding: 4px 10px; - font-size: 12px; - border: none; - border-radius: 6px; - background: var(--csk-primary); - color: #fff; - cursor: pointer; - white-space: nowrap; -} -.csk-feedback-reason__close { - position: absolute; - top: 8px; - right: 8px; - width: 18px; - height: 18px; - border: none; - background: none; - color: var(--csk-text-muted); - cursor: pointer; - padding: 0; - display: flex; - align-items: center; - justify-content: center; - border-radius: 4px; -} -.csk-feedback-reason__close:hover { color: var(--csk-text); background: var(--csk-hover); } -.csk-dark .csk-feedback-reason { background: var(--csk-bg); border-color: var(--csk-border); } -.csk-dark .csk-feedback-reason__btn { - background: rgba(255,255,255,0.06); - border-color: var(--csk-border); - color: var(--csk-text); -} -.csk-dark .csk-feedback-reason__btn:hover { - border-color: var(--csk-primary-light); - color: var(--csk-primary-light); - background: rgba(var(--csk-primary-rgb), 0.15); -} -.csk-dark .csk-feedback-reason__comment { - background: rgba(255,255,255,0.06); - border-color: var(--csk-border); - color: var(--csk-text); -} - -/* ========== 历史会话搜索框 ========== */ -.csk-history-panel__search-wrap { - padding: 8px 10px; - border-bottom: 1px solid var(--csk-border); - flex-shrink: 0; -} -.csk-history-panel__search-wrap:focus-within { - border-bottom-color: var(--csk-primary); -} -.csk-history-panel__search { - width: 100%; - padding: 7px 10px; - border: 1px solid var(--csk-border); - border-radius: 8px; - font-size: 12.5px; - font-family: inherit; - color: #1F2937; - background: var(--csk-bg-app); - outline: none; - transition: border-color 0.2s; -} -.csk-history-panel__search:focus { border-color: var(--csk-primary); } -.csk-history-panel__search::placeholder { color: #9CA3AF; } - -/* ========== a11y 焦点指示 ========== */ -.csk-root :focus-visible { - outline: 2px solid var(--csk-primary); - outline-offset: 2px; -} -.csk-root button:focus-visible { - outline: 2px solid var(--csk-primary); - outline-offset: 2px; - border-radius: inherit; -} -/* 弹窗打开时隐藏 launcher 上的焦点环 */ -.csk-launcher:focus-visible { - outline: none; - border-color: rgba(255, 255, 255, 0.75); - box-shadow: - 0 1px 2px rgba(0, 0, 0, 0.06), - 0 4px 16px rgba(0, 0, 0, 0.10), - 0 6px 24px rgba(var(--csk-primary-rgb), 0.28), - 0 0 48px rgba(var(--csk-primary-rgb), 0.12), - 0 0 0 4px rgba(var(--csk-primary-rgb), 0.3); -} - -/* ========== a11y aria-live 播报区（视觉隐藏） ========== */ -.csk-sr-only { - position: absolute !important; - width: 1px !important; - height: 1px !important; - padding: 0 !important; - margin: -1px !important; - overflow: hidden !important; - clip: rect(0,0,0,0) !important; - white-space: nowrap !important; - border: 0 !important; -} - -/* ========== 会话分组标题 ========== */ -.csk-history-group { - margin-bottom: 4px; -} -.csk-history-group__label { - font-size: 11px; - font-weight: 600; - color: #9CA3AF; - text-transform: uppercase; - letter-spacing: 0.5px; - padding: 8px 12px 4px; - user-select: none; -} -.csk-dark .csk-history-group__label { color: #6B7280; } - -/* ========== 移动端适配 ========== */ -@media (max-width: 480px) { - .csk-window { - width: 100vw !important; - height: 100vh !important; - max-height: 100vh; - bottom: 0 !important; - right: 0 !important; - left: 0 !important; - border-radius: 0; - } - .csk-resize-handle { display: none !important; } - .csk-window--hidden { transform: translateY(100%); } - /* 移动端默认位置，仅在未被 JS 拖拽覆盖时生效 */ - .csk-launcher:not([style*="bottom"]) { bottom: 20px; } - .csk-launcher--right:not([style*="bottom"]) { right: 20px; } - .csk-launcher--left:not([style*="bottom"]) { left: 20px; } -} -`; - } - /** - * 注入样式到 document.head - */ - function injectStyles(config) { - // 避免重复注入 - if (document.querySelector('style[data-csk-sdk]')) { - return; - } - styleElement = document.createElement('style'); - styleElement.setAttribute('data-csk-sdk', ''); - styleElement.textContent = getStyles(config); - document.head.appendChild(styleElement); - } - /** - * 移除注入的样式 - */ - function removeStyles() { - if (styleElement && styleElement.parentNode) { - styleElement.parentNode.removeChild(styleElement); - styleElement = null; - } - document.querySelectorAll('style[data-csk-sdk]').forEach((el) => el.remove()); - } - - /** - * 工具函数模块 - */ - /** 生成完整 UUID */ - function uuid() { - if (typeof crypto !== 'undefined' && crypto.randomUUID) { - return crypto.randomUUID(); - } - // fallback - return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => { - const r = (Math.random() * 16) | 0; - const v = c === 'x' ? r : (r & 0x3) | 0x8; - return v.toString(16); - }); - } - /** XSS 转义 - 防止用户输入中的 HTML 注入 */ - function escapeHtml(text) { - const map = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - "'": ''', - }; - return text.replace(/[&<>"']/g, (ch) => map[ch] || ch); - } - /** 防抖函数 */ - function debounce(fn, delay) { - let timer = null; - return function (...args) { - if (timer !== null) { - clearTimeout(timer); - } - timer = setTimeout(() => { - fn.apply(this, args); - timer = null; - }, delay); - }; - } - /** 格式化时间戳为 HH:mm */ - function formatTime(timestamp) { - const d = new Date(timestamp); - const hh = String(d.getHours()).padStart(2, '0'); - const mm = String(d.getMinutes()).padStart(2, '0'); - return `${hh}:${mm}`; - } - /** 获取当前时间戳（毫秒） */ - function now() { - return Date.now(); - } - - // ==================== 图标常量 ==================== - /** 机器人头像图标（用于头部、欢迎态、AI 气泡、Loading） */ - const BOT_ICON = ``; - /** 用户头像图标 */ - const USER_ICON = ``; - // ==================== 悬浮按钮 ==================== - /** 创建悬浮按钮 */ - function createLauncher(config, onClick) { - const launcher = document.createElement('div'); - launcher.id = 'csk-launcher'; - launcher.className = `csk-launcher csk-launcher--${config.position === 'left-bottom' ? 'left' : 'right'}`; - launcher.setAttribute('title', config.title); - launcher.setAttribute('aria-label', config.title); - launcher.setAttribute('role', 'button'); - launcher.setAttribute('tabindex', '0'); - // 图标内容 - launcher.innerHTML = config.launcherIcon; - // 未读徽章（初始隐藏，有未读消息时由 index.ts 显示） - const badge = document.createElement('div'); - badge.className = 'csk-launcher__badge csk-launcher__badge--hidden'; - launcher.appendChild(badge); - // 点击事件（300ms 防抖） - const debouncedClick = debounce(onClick, 300); - launcher.addEventListener('click', debouncedClick); - // 键盘支持 - launcher.addEventListener('keydown', (e) => { - if (e.key === 'Enter' || e.key === ' ') { - e.preventDefault(); - debouncedClick(); - } - }); - return launcher; - } - // ==================== 水印生成 ==================== - /** 生成水印纹理背景图（Canvas 离屏渲染，平铺用） */ - function createWatermarkPattern(config) { - const canvas = document.createElement('canvas'); - const ctx = canvas.getContext('2d'); - if (!ctx) - return ''; - // 组装水印文本：配置值 + 日期 时分 - const now = new Date(); - const y = now.getFullYear(); - const m = String(now.getMonth() + 1).padStart(2, '0'); - const d = String(now.getDate()).padStart(2, '0'); - const h = String(now.getHours()).padStart(2, '0'); - const min = String(now.getMinutes()).padStart(2, '0'); - const dateStr = `${y}-${m}-${d} ${h}:${min}`; - const watermarkText = config.watermark ? `${config.watermark} ${dateStr}` : dateStr; - // 一个平铺单元的尺寸 - const cellW = 280; - const cellH = 160; - canvas.width = cellW; - canvas.height = cellH; - // 按主题选择透明度 - const isDark = config.theme === 'dark'; - ctx.fillStyle = isDark ? 'rgba(255, 255, 255, 0.05)' : 'rgba(0, 0, 0, 0.06)'; - ctx.font = '13px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif'; - ctx.textAlign = 'center'; - ctx.textBaseline = 'middle'; - // 倾斜绘制 - ctx.save(); - ctx.translate(cellW / 2, cellH / 2); - ctx.rotate(-22 * Math.PI / 180); - ctx.fillText(watermarkText, 0, 0); - ctx.restore(); - return canvas.toDataURL('image/png'); - } - // ==================== 聊天弹窗 ==================== - /** 创建聊天弹窗完整结构，返回各区域引用 */ - function createChatWindow(config) { - // 最外层容器 - const windowEl = document.createElement('div'); - windowEl.id = 'csk-window'; - windowEl.className = `csk-root csk-window csk-window--${config.position === 'left-bottom' ? 'left' : 'right'} csk-window--hidden${config.theme === 'dark' ? ' csk-dark' : ''}`; - windowEl.setAttribute('role', 'dialog'); - windowEl.setAttribute('aria-label', config.title); - windowEl.setAttribute('aria-modal', 'false'); - // === 水印层（仅当配置了 watermark 时创建，绝对定位背景，不拦截交互） === - if (config.watermark) { - const watermark = document.createElement('div'); - watermark.className = 'csk-watermark'; - const watermarkBg = createWatermarkPattern(config); - if (watermarkBg) { - watermark.style.backgroundImage = `url(${watermarkBg})`; - } - windowEl.appendChild(watermark); - } - // === 头部 === - const header = document.createElement('div'); - header.className = 'csk-header'; - const headerLeft = document.createElement('div'); - headerLeft.className = 'csk-header__left'; - const headerAvatar = document.createElement('div'); - headerAvatar.className = 'csk-header__avatar'; - headerAvatar.innerHTML = BOT_ICON; - const headerInfo = document.createElement('div'); - headerInfo.className = 'csk-header__info'; - const titleEl = document.createElement('span'); - titleEl.className = 'csk-header__title'; - titleEl.textContent = config.title; - const statusEl = document.createElement('span'); - statusEl.className = 'csk-header__status'; - statusEl.innerHTML = `${t('status_online')}`; - headerInfo.appendChild(titleEl); - headerInfo.appendChild(statusEl); - headerLeft.appendChild(headerAvatar); - headerLeft.appendChild(headerInfo); - // === 角色选择器（仅当有多个角色时显示） === - let roleSelect = null; - const roles = config.roles; - if (roles && roles.length > 1) { - roleSelect = document.createElement('select'); - roleSelect.className = 'csk-role-select'; - roleSelect.setAttribute('aria-label', t('role_selector_label')); - for (const role of roles) { - const option = document.createElement('option'); - option.value = String(role.id); - option.textContent = role.name || String(role.id); - if (String(role.id) === String(config.integrateId)) { - option.selected = true; - } - roleSelect.appendChild(option); - } - // onChange 触发自定义事件 - roleSelect.addEventListener('change', () => { - const selectedValue = roleSelect.value; - windowEl.dispatchEvent(new CustomEvent('csk:roleChange', { - detail: { roleId: selectedValue } - })); - }); - // 包装后插入到 headerLeft 之后、actions 之前 - const roleWrap = document.createElement('div'); - roleWrap.className = 'csk-role-select-wrap'; - roleWrap.appendChild(roleSelect); - header.appendChild(headerLeft); - header.appendChild(roleWrap); - } - else { - header.appendChild(headerLeft); - } - const actions = document.createElement('div'); - actions.className = 'csk-header__actions'; - // 历史会话按钮（P2） - const historyBtn = document.createElement('button'); - historyBtn.className = 'csk-history-btn'; - historyBtn.setAttribute('title', t('history_title')); - historyBtn.innerHTML = ``; - // 最小化按钮 - const minimizeBtn = document.createElement('button'); - minimizeBtn.className = 'csk-header__btn csk-header__btn--minimize'; - minimizeBtn.setAttribute('title', t('minimize')); - minimizeBtn.innerHTML = ``; - minimizeBtn.addEventListener('click', () => { - windowEl.classList.add('csk-window--hidden'); - }); - // 关闭按钮 - const closeBtn = document.createElement('button'); - closeBtn.className = 'csk-header__btn csk-header__btn--close'; - closeBtn.setAttribute('title', t('close')); - closeBtn.innerHTML = ``; - closeBtn.addEventListener('click', () => { - windowEl.classList.add('csk-window--hidden'); - }); - actions.appendChild(historyBtn); - actions.appendChild(minimizeBtn); - actions.appendChild(closeBtn); - header.appendChild(actions); - // === 消息区 === - const messagesContainer = document.createElement('div'); - messagesContainer.id = 'csk-messages'; - messagesContainer.className = 'csk-messages'; - // === 欢迎空状态 === - const welcomeEl = document.createElement('div'); - welcomeEl.className = 'csk-welcome'; - welcomeEl.innerHTML = ` -
    ${BOT_ICON}
    -
    ${t('welcome_title')}
    -
    ${t('welcome_desc')}
    - `; - // 快捷问题芯片（点击即自动发送） - if (config.quickReplies.length > 0) { - const chips = document.createElement('div'); - chips.className = 'csk-quick-replies'; - for (const reply of config.quickReplies) { - const chip = document.createElement('button'); - chip.type = 'button'; - chip.className = 'csk-quick-reply'; - chip.textContent = reply; - chip.addEventListener('click', () => { - windowEl.dispatchEvent(new CustomEvent('csk:quickReply', { detail: { text: reply } })); - }); - chips.appendChild(chip); - } - welcomeEl.appendChild(chips); - } - messagesContainer.appendChild(welcomeEl); - // === 新消息提示按钮（用户上滑时新消息到达显示） === - // 挂到 windowEl 而非 messagesContainer，绝对定位悬浮于输入区上方，避免随内容滚动 - const newMsgBtn = document.createElement('button'); - newMsgBtn.type = 'button'; - newMsgBtn.className = 'csk-newmsg csk-newmsg--hidden'; - newMsgBtn.innerHTML = ` - - ${t('new_message')} - `; - windowEl.appendChild(newMsgBtn); - // === 会话管理面板（P2，默认隐藏） === - const historyPanel = document.createElement('div'); - historyPanel.className = 'csk-history-panel csk-history-panel--hidden'; - historyPanel.innerHTML = ` -
    - ${t('history_title')} - -
    -
    - -
    -
    - `; - messagesContainer.appendChild(historyPanel); - // 历史面板返回按钮 - const backBtn = historyPanel.querySelector('#csk-history-back'); - if (backBtn) { - backBtn.addEventListener('click', () => { - historyPanel.classList.add('csk-history-panel--hidden'); - }); - } - // 历史按钮点击 - historyBtn.addEventListener('click', (e) => { - e.stopPropagation(); - const isHidden = historyPanel.classList.contains('csk-history-panel--hidden'); - historyPanel.classList.toggle('csk-history-panel--hidden'); - if (isHidden) { - // 触发自定义事件，通知加载会话列表 - windowEl.dispatchEvent(new CustomEvent('csk:loadHistory')); - } - }); - // === 知识库分类下拉框（P1） === - let categorySelect = null; - if (config.showCategorySwitch) { - const categoryBar = document.createElement('div'); - categoryBar.className = 'csk-category-bar'; - const categoryLabel = document.createElement('span'); - categoryLabel.className = 'csk-category-bar__label'; - categoryLabel.textContent = '📚'; - categorySelect = document.createElement('select'); - categorySelect.id = 'csk-category-select'; - categorySelect.className = 'csk-category-select'; - categorySelect.innerHTML = ``; - // onChange 触发自定义事件 - categorySelect.addEventListener('change', () => { - const selectedId = categorySelect.value; - windowEl.dispatchEvent(new CustomEvent('csk:categoryChange', { - detail: { categoryId: selectedId ? Number(selectedId) : undefined } - })); - }); - categoryBar.appendChild(categoryLabel); - categoryBar.appendChild(categorySelect); - // 插入到 messages 和 inputArea 之间 - windowEl.appendChild(header); - windowEl.appendChild(messagesContainer); - windowEl.appendChild(categoryBar); - } - else { - windowEl.appendChild(header); - windowEl.appendChild(messagesContainer); - } - // === 输入区 === - const inputArea = document.createElement('div'); - inputArea.className = 'csk-input-area'; - const inputWrap = document.createElement('div'); - inputWrap.className = 'csk-input-wrap'; - const inputEl = document.createElement('textarea'); - inputEl.id = 'csk-input'; - inputEl.className = 'csk-input'; - inputEl.setAttribute('placeholder', t('placeholder')); - inputEl.setAttribute('rows', '1'); - inputEl.setAttribute('autofocus', ''); - const sendBtn = document.createElement('button'); - sendBtn.id = 'csk-send-btn'; - sendBtn.className = 'csk-send-btn'; - sendBtn.setAttribute('title', t('send')); - sendBtn.setAttribute('disabled', 'true'); - sendBtn.innerHTML = ``; - inputWrap.appendChild(inputEl); - inputWrap.appendChild(sendBtn); - inputArea.appendChild(inputWrap); - // === 保密声明脚注 === - const disclaimer = document.createElement('div'); - disclaimer.className = 'csk-disclaimer'; - if (config.disclaimer !== undefined) { - // 用户自定义或传空串隐藏 - disclaimer.innerHTML = config.disclaimer; - if (!config.disclaimer) { - disclaimer.style.display = 'none'; - } - } - else { - // 未传值，等异步从后端拉取，先隐藏 - disclaimer.style.display = 'none'; - } - inputArea.appendChild(disclaimer); - windowEl.appendChild(inputArea); - // 新对话按钮（可选） - let clearBtn = null; - if (config.showClear) { - clearBtn = document.createElement('button'); - clearBtn.className = 'csk-clear-btn'; - clearBtn.textContent = t('clear'); - clearBtn.style.display = 'none'; // 初始隐藏，有消息后才显示 - // 插入到 categoryBar/inputArea 之前 - windowEl.insertBefore(clearBtn, inputArea); - } - // === Loading 动画 === - let loadingEl = null; - function showLoading() { - if (loadingEl) { - loadingEl.style.display = 'flex'; - return loadingEl; - } - const el = document.createElement('div'); - el.className = 'csk-loading'; - el.innerHTML = ` -
    ${BOT_ICON}
    -
    -
    -
    -
    -
    - `; - messagesContainer.appendChild(el); - loadingEl = el; - return el; - } - function hideLoading() { - if (loadingEl && loadingEl.parentNode) { - loadingEl.parentNode.removeChild(loadingEl); - loadingEl = null; - } - } - // === a11y: aria-live 播报区域（视觉隐藏，供屏幕阅读器监听新消息） === - const ariaLiveEl = document.createElement('div'); - ariaLiveEl.className = 'csk-sr-only'; - ariaLiveEl.setAttribute('aria-live', 'polite'); - ariaLiveEl.setAttribute('aria-atomic', 'true'); - windowEl.appendChild(ariaLiveEl); - // === 历史搜索输入框引用 === - const searchInput = historyPanel.querySelector('#csk-history-search'); - // === Launcher 提示气泡（首访引导，初始隐藏，由 index.ts 定时控制） === - const teaserEl = document.createElement('div'); - teaserEl.className = `csk-teaser csk-teaser--${config.position === 'left-bottom' ? 'left' : 'right'} csk-teaser--hidden`; - teaserEl.setAttribute('role', 'status'); - teaserEl.innerHTML = ` - - ${config.teaserText || t('teaser_text')} - `; - // === 缩放拖拽手柄（右下角） === - const resizeHandle = document.createElement('div'); - resizeHandle.className = 'csk-resize-handle'; - resizeHandle.setAttribute('aria-label', t('resize')); - // 纯 CSS 渲染三条斜线，无需 SVG - resizeHandle.innerHTML = ''; - windowEl.appendChild(resizeHandle); - return { - window: windowEl, - messagesContainer, - inputEl, - sendBtn, - clearBtn, - categorySelect, - historyPanel, - welcomeEl, - newMsgBtn, - teaserEl, - resizeHandle, - searchInput, - ariaLiveEl, - roleSelect, - disclaimer, - showLoading, - hideLoading, - }; - } - // ==================== 拖拽支持 ==================== - /** 启用弹窗拖拽，onDragEnd 回调返回最终位置用于持久化 */ - function enableDrag(headerEl, windowEl, onDragEnd) { - let dragging = false; - let startX = 0; - let startY = 0; - let offsetX = 0; - let offsetY = 0; - const onMouseDown = (e) => { - // 忽略头部按钮点击触发的拖拽 - const target = e.target; - if (target.closest('button')) - return; - dragging = true; - startX = e.clientX; - startY = e.clientY; - const rect = windowEl.getBoundingClientRect(); - offsetX = startX - rect.left; - offsetY = startY - rect.top; - document.addEventListener('mousemove', onMouseMove); - document.addEventListener('mouseup', onMouseUp); - }; - const onMouseMove = (e) => { - if (!dragging) - return; - const x = e.clientX - offsetX; - const y = e.clientY - offsetY; - // 边界限制，防止拖出视口 - const maxX = window.innerWidth - windowEl.offsetWidth; - const maxY = window.innerHeight - windowEl.offsetHeight; - windowEl.style.right = 'auto'; - windowEl.style.bottom = 'auto'; - windowEl.style.left = `${Math.max(0, Math.min(x, maxX))}px`; - windowEl.style.top = `${Math.max(0, Math.min(y, maxY))}px`; - }; - const onMouseUp = () => { - dragging = false; - document.removeEventListener('mousemove', onMouseMove); - document.removeEventListener('mouseup', onMouseUp); - // 拖拽结束回调：返回当前位置供持久化 - if (onDragEnd) { - const rect = windowEl.getBoundingClientRect(); - onDragEnd({ x: rect.left, y: rect.top }); - } - }; - headerEl.addEventListener('mousedown', onMouseDown); - // 清理函数 - return () => { - headerEl.removeEventListener('mousedown', onMouseDown); - document.removeEventListener('mousemove', onMouseMove); - document.removeEventListener('mouseup', onMouseUp); - }; - } - /** Launcher 拖拽：垂直方向最小 bottom 值（px），避免贴底被系统导航栏遮挡 */ - const LAUNCHER_MIN_BOTTOM = 16; - /** Launcher 拖拽：计算当前视口下最大 bottom 值 */ - function launcherMaxBottom() { - return window.innerHeight - 76; // 按钮高度 60 + 16 间距 - } - /** - * 启用 Launcher 按钮的拖拽功能（边缘吸附式） - * - * 设计要点： - * - 仅允许垂直方向自由移动，水平方向释放时自动吸附到最近的左/右边缘 - * - 移动距离 < 5px 视为点击（不干扰原有的 open/close 逻辑） - * - 拖拽中按钮微放大 + 隐藏未读徽章，释放后带缓动吸附动画 - * - 支持鼠标 + 触摸事件，触摸拖拽时阻止页面滚动 - */ - function enableLauncherDrag(launcherEl, config, onDragEnd) { - let dragging = false; - let startX = 0; - let startY = 0; - let hasMoved = false; - let startBottom = 0; - let startRight = 0; - let startLeft = 0; - // 标记是否正在吸附过渡中，避免过渡期间的 mouseup 再次触发 - let isSnapping = false; - /** 获取当前 bottom 值（纯数值） */ - function getCurrentBottom() { - const val = parseFloat(getComputedStyle(launcherEl).bottom); - return isNaN(val) ? 24 : val; - } - function onPointerDown(clientX, clientY) { - if (isSnapping) - return; - dragging = true; - hasMoved = false; - startX = clientX; - startY = clientY; - startBottom = getCurrentBottom(); - // 记录水平起始位置（用于判断当前在哪一侧） - const style = launcherEl.style; - const cs = getComputedStyle(launcherEl); - startRight = style.right ? parseFloat(style.right) : parseFloat(cs.right); - startLeft = style.left ? parseFloat(style.left) : parseFloat(cs.left); - } - function onPointerMove(clientX, clientY, e) { - if (!dragging) - return; - const dx = clientX - startX; - const dy = clientY - startY; - if (!hasMoved) { - if (Math.abs(dx) < 5 && Math.abs(dy) < 5) - return; - hasMoved = true; - // 进入拖拽态 - launcherEl.classList.add('csk-launcher--dragging'); - launcherEl.classList.remove('csk-launcher--right', 'csk-launcher--left'); - launcherEl.style.transition = 'none'; - // 同步当前水平位置（从吸附态的 right/left 转换为固定像素） - if (!isNaN(startRight) && startRight >= 0 && isNaN(startLeft)) { - launcherEl.style.right = `${startRight}px`; - launcherEl.style.left = 'auto'; - } - else if (!isNaN(startLeft) && startLeft >= 0) { - launcherEl.style.left = `${startLeft}px`; - launcherEl.style.right = 'auto'; - } - } - if (hasMoved) { - e.preventDefault(); // 阻止触摸滚动 - const newBottom = Math.max(LAUNCHER_MIN_BOTTOM, Math.min(startBottom - dy, launcherMaxBottom())); - launcherEl.style.bottom = `${newBottom}px`; - } - } - function onPointerUp() { - if (!dragging) - return; - dragging = false; - if (!hasMoved) - return; // 移动距离不足 5px，视为点击，不处理 - // 隐藏拖拽态（保留当前 bottom） - const currentBottom = parseFloat(launcherEl.style.bottom) || getCurrentBottom(); - const clampedBottom = Math.max(LAUNCHER_MIN_BOTTOM, Math.min(currentBottom, launcherMaxBottom())); - // 判断吸附到哪一侧（取离哪边更近） - const rect = launcherEl.getBoundingClientRect(); - const center = rect.left + rect.width / 2; - const snapSide = center <= window.innerWidth / 2 ? 'left' : 'right'; - // 切换到吸附过渡动画 - launcherEl.classList.remove('csk-launcher--dragging'); - launcherEl.classList.add(`csk-launcher--${snapSide}`, 'csk-launcher--snap'); - launcherEl.style.left = ''; - launcherEl.style.right = ''; - launcherEl.style.bottom = `${clampedBottom}px`; - // 过渡结束后清理（保留 bottom，否则 CSS 默认 24px 会覆盖拖拽位置） - isSnapping = true; - const onTransitionEnd = () => { - launcherEl.removeEventListener('transitionend', onTransitionEnd); - launcherEl.classList.remove('csk-launcher--snap'); - launcherEl.style.transition = ''; - // 注意：不清除 style.bottom，保留用户拖拽的垂直位置 - isSnapping = false; - }; - launcherEl.addEventListener('transitionend', onTransitionEnd); - // 兜底：350ms 后强制清理（transitionend 可能不触发） - setTimeout(() => { - if (isSnapping) - onTransitionEnd(); - }, 350); - // 阻止本次拖拽触发 click 事件（mousedown → mousemove → mouseup → click 的浏览器默认链路） - const preventClick = (ev) => { - ev.stopPropagation(); - launcherEl.removeEventListener('click', preventClick, true); - }; - launcherEl.addEventListener('click', preventClick, true); - // 恢复未读徽章 - const badge = launcherEl.querySelector('.csk-launcher__badge'); - if (badge) - badge.style.display = ''; - if (onDragEnd) { - onDragEnd({ side: snapSide, bottom: clampedBottom }); - } - } - // --- 鼠标事件 --- - function onMouseDown(e) { onPointerDown(e.clientX, e.clientY); } - function onMouseMove(e) { onPointerMove(e.clientX, e.clientY, e); } - function onMouseUp() { onPointerUp(); } - // --- 触摸事件 --- - function onTouchStart(e) { - if (e.touches.length === 1) - onPointerDown(e.touches[0].clientX, e.touches[0].clientY); - } - function onTouchMove(e) { - if (e.touches.length === 1) - onPointerMove(e.touches[0].clientX, e.touches[0].clientY, e); - } - function onTouchEnd() { onPointerUp(); } - launcherEl.addEventListener('mousedown', onMouseDown); - document.addEventListener('mousemove', onMouseMove); - document.addEventListener('mouseup', onMouseUp); - launcherEl.addEventListener('touchstart', onTouchStart, { passive: true }); - document.addEventListener('touchmove', onTouchMove, { passive: false }); - document.addEventListener('touchend', onTouchEnd); - return () => { - launcherEl.removeEventListener('mousedown', onMouseDown); - document.removeEventListener('mousemove', onMouseMove); - document.removeEventListener('mouseup', onMouseUp); - launcherEl.removeEventListener('touchstart', onTouchStart); - document.removeEventListener('touchmove', onTouchMove); - document.removeEventListener('touchend', onTouchEnd); - }; - } - // ==================== 窗口缩放支持 ==================== - /** 窗口最小尺寸 */ - const MIN_WIDTH = 300; - const MIN_HEIGHT = 300; - /** - * 启用窗口右下角拖拽缩放 - * @param handleEl 缩放手柄元素 - * @param windowEl 聊天窗口元素 - * @param onResizeEnd 缩放结束回调，返回最终宽高用于持久化 - * @returns 清理函数 - */ - function enableResize(handleEl, windowEl, onResizeEnd) { - let resizing = false; - let startX = 0; - let startY = 0; - let startWidth = 0; - let startHeight = 0; - const onPointerDown = (clientX, clientY) => { - resizing = true; - startX = clientX; - startY = clientY; - const rect = windowEl.getBoundingClientRect(); - startWidth = rect.width; - startHeight = rect.height; - windowEl.classList.add('csk-window--resizing'); - document.addEventListener('mousemove', onMouseMove); - document.addEventListener('mouseup', onMouseUp); - document.addEventListener('touchmove', onTouchMove, { passive: false }); - document.addEventListener('touchend', onTouchEnd); - }; - const onPointerMove = (clientX, clientY, e) => { - if (!resizing) - return; - if (e) - e.preventDefault(); - const dx = clientX - startX; - const dy = clientY - startY; - const newWidth = Math.max(MIN_WIDTH, Math.min(startWidth + dx, window.innerWidth - 24)); - const newHeight = Math.max(MIN_HEIGHT, Math.min(startHeight + dy, window.innerHeight - 24)); - windowEl.style.width = `${newWidth}px`; - windowEl.style.height = `${newHeight}px`; - // 同步更新 CSS 变量（供内部布局使用） - windowEl.style.setProperty('--csk-window-width', `${newWidth}px`); - windowEl.style.setProperty('--csk-window-height', `${newHeight}px`); - // 拖拽缩放后清除 bottom/right 定位，避免与固定定位冲突 - windowEl.style.bottom = ''; - windowEl.style.right = ''; - }; - const onPointerUp = () => { - if (!resizing) - return; - resizing = false; - windowEl.classList.remove('csk-window--resizing'); - document.removeEventListener('mousemove', onMouseMove); - document.removeEventListener('mouseup', onMouseUp); - document.removeEventListener('touchmove', onTouchMove); - document.removeEventListener('touchend', onTouchEnd); - const rect = windowEl.getBoundingClientRect(); - if (onResizeEnd) { - onResizeEnd({ width: rect.width, height: rect.height }); - } - }; - // 鼠标事件（DOM 事件监听器包装） - function onMouseMove(e) { onPointerMove(e.clientX, e.clientY, e); } - function onMouseUp() { onPointerUp(); } - // 鼠标事件 - function onMouseDown(e) { - e.preventDefault(); - e.stopPropagation(); - onPointerDown(e.clientX, e.clientY); - } - // 触摸事件 - function onTouchStart(e) { - e.preventDefault(); - e.stopPropagation(); - if (e.touches.length === 1) - onPointerDown(e.touches[0].clientX, e.touches[0].clientY); - } - function onTouchMove(e) { - if (e.touches.length === 1) - onPointerMove(e.touches[0].clientX, e.touches[0].clientY, e); - } - function onTouchEnd() { onPointerUp(); } - handleEl.addEventListener('mousedown', onMouseDown); - handleEl.addEventListener('touchstart', onTouchStart, { passive: false }); - return () => { - handleEl.removeEventListener('mousedown', onMouseDown); - handleEl.removeEventListener('touchstart', onTouchStart); - document.removeEventListener('mousemove', onMouseMove); - document.removeEventListener('mouseup', onMouseUp); - document.removeEventListener('touchmove', onTouchMove); - document.removeEventListener('touchend', onTouchEnd); - }; - } - // ==================== 消息渲染 ==================== - /** 渲染用户消息气泡 */ - function renderUserBubble(container, text, timestamp) { - const wrapper = document.createElement('div'); - wrapper.className = 'csk-msg csk-msg--user'; - const avatar = document.createElement('div'); - avatar.className = 'csk-msg__avatar csk-msg__avatar--user'; - avatar.innerHTML = USER_ICON; - const content = document.createElement('div'); - content.className = 'csk-msg__content'; - const bubble = document.createElement('div'); - bubble.className = 'csk-msg__bubble'; - bubble.textContent = text; - const time = document.createElement('div'); - time.className = 'csk-msg__time'; - time.textContent = formatTime(timestamp); - content.appendChild(bubble); - content.appendChild(time); - wrapper.appendChild(avatar); - wrapper.appendChild(content); - container.appendChild(wrapper); - return wrapper; - } - /** 渲染 AI 消息气泡（支持 Markdown） */ - function renderAIBubble(container, text, timestamp, renderMd, msgId) { - const wrapper = document.createElement('div'); - wrapper.className = 'csk-msg csk-msg--ai'; - if (msgId) - wrapper.dataset.cskMsgId = msgId; - const avatar = document.createElement('div'); - avatar.className = 'csk-msg__avatar csk-msg__avatar--ai'; - avatar.innerHTML = BOT_ICON; - const content = document.createElement('div'); - content.className = 'csk-msg__content'; - const bubble = document.createElement('div'); - bubble.className = 'csk-msg__bubble'; - // 支持 Markdown 渲染，传入渲染函数则使用，否则纯文本 - if (renderMd) { - bubble.innerHTML = renderMd(text); - } - else { - bubble.textContent = text; - } - const time = document.createElement('div'); - time.className = 'csk-msg__time'; - time.textContent = formatTime(timestamp); - content.appendChild(bubble); - // 元信息行：时间戳居左，操作按钮居右 - const meta = document.createElement('div'); - meta.className = 'csk-msg__meta'; - meta.appendChild(time); - meta.appendChild(buildAIActions(bubble, wrapper)); - content.appendChild(meta); - wrapper.appendChild(avatar); - wrapper.appendChild(content); - container.appendChild(wrapper); - // 代码块复制按钮 - enhanceCodeBlocks(bubble); - return wrapper; - } - /** 创建空的 AI 气泡（流式追加用） */ - function createEmptyAIBubble(container, timestamp, msgId) { - const wrapper = document.createElement('div'); - wrapper.className = 'csk-msg csk-msg--ai csk-msg--streaming'; - if (msgId) - wrapper.dataset.cskMsgId = msgId; - const avatar = document.createElement('div'); - avatar.className = 'csk-msg__avatar csk-msg__avatar--ai'; - avatar.innerHTML = BOT_ICON; - const content = document.createElement('div'); - content.className = 'csk-msg__content'; - const bubble = document.createElement('div'); - bubble.className = 'csk-msg__bubble'; - bubble.innerHTML = ''; - const time = document.createElement('div'); - time.className = 'csk-msg__time'; - time.textContent = formatTime(timestamp); - content.appendChild(bubble); - // 元信息行：时间戳居左，操作按钮居右 - const meta = document.createElement('div'); - meta.className = 'csk-msg__meta'; - meta.appendChild(time); - meta.appendChild(buildAIActions(bubble, wrapper)); - content.appendChild(meta); - wrapper.appendChild(avatar); - wrapper.appendChild(content); - container.appendChild(wrapper); - return { wrapper, bubble }; - } - // ==================== AI 消息操作条 + 代码块复制 ==================== - /** 复制图标 */ - const COPY_ICON = ``; - /** 重试图标 */ - const RETRY_ICON = ``; - /** 构建 AI 消息操作条（复制 / 重试 / 反馈） */ - function buildAIActions(bubble, wrapper) { - const bar = document.createElement('div'); - bar.className = 'csk-msg__actions'; - // 复制按钮 - const copyBtn = document.createElement('button'); - copyBtn.type = 'button'; - copyBtn.className = 'csk-action-btn'; - copyBtn.setAttribute('title', t('copy')); - copyBtn.setAttribute('aria-label', t('copy')); - copyBtn.innerHTML = COPY_ICON; - copyBtn.addEventListener('click', async (e) => { - e.stopPropagation(); - const text = bubble.textContent || ''; - await copyToClipboard(text, copyBtn); - }); - // 重试按钮 - const retryBtn = document.createElement('button'); - retryBtn.type = 'button'; - retryBtn.className = 'csk-action-btn'; - retryBtn.setAttribute('title', t('retry')); - retryBtn.setAttribute('aria-label', t('retry')); - retryBtn.innerHTML = RETRY_ICON; - retryBtn.addEventListener('click', (e) => { - e.stopPropagation(); - const root = wrapper.closest('.csk-window'); - if (root) { - root.dispatchEvent(new CustomEvent('csk:retry', { - detail: { msgId: wrapper.dataset.cskMsgId || '' } - })); - } - }); - // 反馈按钮（👍 / 👎） - const THUMB_UP = ``; - const THUMB_DOWN = ``; - const upBtn = document.createElement('button'); - upBtn.type = 'button'; - upBtn.className = 'csk-feedback-btn'; - upBtn.setAttribute('title', t('feedback_up')); - upBtn.setAttribute('aria-label', t('feedback_up')); - upBtn.innerHTML = THUMB_UP; - upBtn.addEventListener('click', (e) => { - e.stopPropagation(); - const root = wrapper.closest('.csk-window'); - if (root) { - root.dispatchEvent(new CustomEvent('csk:feedback', { - detail: { msgId: wrapper.dataset.cskMsgId || '', value: 'up' } - })); - } - }); - const downBtn = document.createElement('button'); - downBtn.type = 'button'; - downBtn.className = 'csk-feedback-btn'; - downBtn.setAttribute('title', t('feedback_down')); - downBtn.setAttribute('aria-label', t('feedback_down')); - downBtn.innerHTML = THUMB_DOWN; - downBtn.addEventListener('click', (e) => { - e.stopPropagation(); - const root = wrapper.closest('.csk-window'); - if (root) { - root.dispatchEvent(new CustomEvent('csk:feedback', { - detail: { msgId: wrapper.dataset.cskMsgId || '', value: 'down' } - })); - } - }); - bar.appendChild(copyBtn); - bar.appendChild(retryBtn); - bar.appendChild(upBtn); - bar.appendChild(downBtn); - return bar; - } - /** - * 更新反馈按钮的视觉状态（由 chat.ts 调用） - * @param wrapper 消息 wrapper 元素 - * @param value 当前反馈值：'up' | 'down' | undefined - */ - function updateFeedbackUI(wrapper, value) { - const btns = wrapper.querySelectorAll('.csk-feedback-btn'); - if (btns.length < 2) - return; - btns.forEach((btn) => btn.classList.remove('csk-feedback-btn--active', 'down')); - if (value === 'up' && btns[0]) - btns[0].classList.add('csk-feedback-btn--active'); - if (value === 'down' && btns[1]) - btns[1].classList.add('csk-feedback-btn--active', 'down'); - } - /** 复制文本到剪贴板，带"已复制"反馈 */ - async function copyToClipboard(text, btn) { - const original = btn.innerHTML; - try { - if (navigator.clipboard && window.isSecureContext) { - await navigator.clipboard.writeText(text); - } - else { - // 降级方案：execCommand - const ta = document.createElement('textarea'); - ta.value = text; - ta.style.position = 'fixed'; - ta.style.opacity = '0'; - document.body.appendChild(ta); - ta.select(); - document.execCommand('copy'); - document.body.removeChild(ta); - } - btn.innerHTML = ``; - btn.classList.add('csk-action-btn--done'); - setTimeout(() => { - btn.innerHTML = original; - btn.classList.remove('csk-action-btn--done'); - }, 1500); - } - catch (_a) { - // 复制失败静默处理 - } - } - /** 为气泡内所有代码块添加复制按钮 */ - function enhanceCodeBlocks(bubble) { - const blocks = bubble.querySelectorAll('.csk-md-code-block'); - blocks.forEach((pre) => { - if (pre.querySelector('.csk-md-code-copy')) - return; - const codeEl = pre.querySelector('code'); - const btn = document.createElement('button'); - btn.type = 'button'; - btn.className = 'csk-md-code-copy'; - btn.setAttribute('title', t('copy')); - btn.setAttribute('aria-label', t('copy')); - btn.innerHTML = COPY_ICON; - btn.addEventListener('click', async (e) => { - e.stopPropagation(); - await copyToClipboard((codeEl === null || codeEl === void 0 ? void 0 : codeEl.textContent) || '', btn); - }); - pre.appendChild(btn); - }); - } - /** 流式打字光标：追加到气泡末尾（每次 chunk 后调用） */ - function appendStreamingCaret(bubble) { - if (bubble.querySelector('.csk-caret')) - return; - const caret = document.createElement('span'); - caret.className = 'csk-caret'; - caret.setAttribute('aria-hidden', 'true'); - bubble.appendChild(caret); - } - /** 标记 AI 气泡流式结束：移除流式态、补代码块复制按钮 */ - function finalizeAIBubble(wrapper, bubble) { - wrapper.classList.remove('csk-msg--streaming'); - const caret = bubble.querySelector('.csk-caret'); - if (caret) - caret.remove(); - enhanceCodeBlocks(bubble); - } - // ==================== P1: RAG 引用来源渲染 ==================== - /** 渲染 RAG 引用来源卡片 */ - function renderSources(wrapper, sources) { - // 移除已有的来源卡片 - const existing = wrapper.querySelector('.csk-sources'); - if (existing) - existing.remove(); - if (!sources || sources.length === 0) - return; - const sourcesEl = document.createElement('div'); - sourcesEl.className = 'csk-sources csk-sources--collapsed'; - // 头部 - const header = document.createElement('div'); - header.className = 'csk-sources__header'; - const titleSpan = document.createElement('span'); - titleSpan.className = 'csk-sources__title'; - titleSpan.textContent = `📚 ${t('source_count', { n: sources.length })}`; - const arrow = document.createElement('span'); - arrow.className = 'csk-sources__arrow'; - arrow.textContent = '▼'; - header.appendChild(titleSpan); - header.appendChild(arrow); - // 点击折叠/展开 - header.addEventListener('click', () => { - sourcesEl.classList.toggle('csk-sources--collapsed'); - }); - // 内容 - const body = document.createElement('div'); - body.className = 'csk-sources__body'; - for (const src of sources) { - const item = document.createElement('div'); - item.className = 'csk-source-item'; - const name = document.createElement('div'); - name.className = 'csk-source-item__name'; - name.textContent = src.title || src.sourceName || '未知文档'; - if (src.snippet) { - const snippet = document.createElement('div'); - snippet.className = 'csk-source-item__snippet'; - snippet.textContent = src.snippet; - item.appendChild(snippet); - } - const meta = document.createElement('div'); - meta.className = 'csk-source-item__meta'; - const metaParts = []; - if (src.sourceName) - metaParts.push(src.sourceName); - if (src.chunkIndex !== undefined) - metaParts.push(`分块 #${src.chunkIndex}`); - if (src.score !== undefined) - metaParts.push(`相关度 ${(src.score * 100).toFixed(0)}%`); - meta.textContent = metaParts.join(' · '); - item.appendChild(name); - item.appendChild(meta); - body.appendChild(item); - } - sourcesEl.appendChild(header); - sourcesEl.appendChild(body); - // 插入到元信息行之后（来源卡片紧接在 meta 行下方） - const metaEl = wrapper.querySelector('.csk-msg__meta'); - if (metaEl && metaEl.parentNode) { - metaEl.parentNode.insertBefore(sourcesEl, metaEl.nextSibling); - } - else { - wrapper.appendChild(sourcesEl); - } - } - /** 按日期分组会话列表：今天 / 昨天 / 本周 / 更早 */ - function groupHistoryByDate(items) { - const now = new Date(); - const todayStart = new Date(now.getFullYear(), now.getMonth(), now.getDate()).getTime(); - const yesterdayStart = todayStart - 86400000; - const weekStart = todayStart - (now.getDay() || 7) * 86400000 + 86400000; // 本周一 - const groups = { - today: [], - yesterday: [], - week: [], - earlier: [], - }; - for (const item of items) { - // 尝试解析时间：优先 lastMessageTime，其次 createdAt - const timeStr = item.lastMessageTime || item.createdAt; - const ts = timeStr ? new Date(timeStr).getTime() : 0; - if (ts >= todayStart) { - groups.today.push(item); - } - else if (ts >= yesterdayStart) { - groups.yesterday.push(item); - } - else if (ts >= weekStart) { - groups.week.push(item); - } - else { - groups.earlier.push(item); - } - } - const result = []; - if (groups.today.length) - result.push({ label: t('history_group_today'), items: groups.today }); - if (groups.yesterday.length) - result.push({ label: t('history_group_yesterday'), items: groups.yesterday }); - if (groups.week.length) - result.push({ label: t('history_group_week'), items: groups.week }); - if (groups.earlier.length) - result.push({ label: t('history_group_earlier'), items: groups.earlier }); - return result; - } - /** 渲染会话列表（带日期分组） */ - function renderHistoryList(listEl, items, onSelect, onExport, onDelete, activeChatId, emptyText) { - listEl.innerHTML = ''; - if (items.length === 0) { - const empty = document.createElement('div'); - empty.className = 'csk-history-panel__empty'; - empty.innerHTML = ` -
    💬
    -
    ${t('history_empty')}
    - `; - listEl.appendChild(empty); - return; - } - // 按日期分组渲染 - const groups = groupHistoryByDate(items); - for (const group of groups) { - // 分组标题 - if (groups.length > 1) { - const groupEl = document.createElement('div'); - groupEl.className = 'csk-history-group'; - const labelEl = document.createElement('div'); - labelEl.className = 'csk-history-group__label'; - labelEl.textContent = group.label; - groupEl.appendChild(labelEl); - listEl.appendChild(groupEl); - } - for (const item of group.items) { - const el = document.createElement('div'); - el.className = 'csk-history-item'; - // 高亮当前活跃会话 - const convId = item.chatId || item.id; - if (activeChatId && convId === activeChatId) { - el.classList.add('csk-history-item--active'); - } - const info = document.createElement('div'); - info.className = 'csk-history-item__info'; - const idEl = document.createElement('div'); - idEl.className = 'csk-history-item__id'; - // 显示最后一条消息预览，没有则显示 chatId - if (item.lastMessagePreview) { - idEl.textContent = item.lastMessagePreview.length > 60 - ? item.lastMessagePreview.substring(0, 60) + '...' - : item.lastMessagePreview; - } - else { - idEl.textContent = convId; - } - const metaEl = document.createElement('div'); - metaEl.className = 'csk-history-item__meta'; - const metaParts = []; - if (item.roleName) - metaParts.push(item.roleName); - if (item.messageCount !== undefined) - metaParts.push(`${item.messageCount} 条消息`); - if (item.lastMessageTime) - metaParts.push(item.lastMessageTime); - else if (item.createdAt) - metaParts.push(item.createdAt); - metaEl.textContent = metaParts.join(' · '); - info.appendChild(idEl); - info.appendChild(metaEl); - const actionsEl = document.createElement('div'); - actionsEl.className = 'csk-history-item__actions'; - // 导出按钮 - const exportBtn = document.createElement('button'); - exportBtn.className = 'csk-history-action csk-history-action--export'; - exportBtn.setAttribute('title', t('history_export')); - exportBtn.innerHTML = ``; - exportBtn.addEventListener('click', (e) => { - e.stopPropagation(); - onExport(item.id); - }); - // 删除按钮 - const deleteBtn = document.createElement('button'); - deleteBtn.className = 'csk-history-action csk-history-action--delete'; - deleteBtn.setAttribute('title', t('history_delete')); - deleteBtn.innerHTML = ``; - deleteBtn.addEventListener('click', (e) => { - e.stopPropagation(); - onDelete(item.id); - }); - actionsEl.appendChild(exportBtn); - actionsEl.appendChild(deleteBtn); - el.appendChild(info); - el.appendChild(actionsEl); - // 点击整行 → 切换到该会话 - el.addEventListener('click', () => { - onSelect(convId); - }); - listEl.appendChild(el); - } - } // 关闭 group 循环 - } - /** 滚动消息区到底部 */ - function scrollToBottom(container) { - container.scrollTop = container.scrollHeight; - } - /** 在消息区顶部展示离线提示横幅 */ - function showOfflineBanner(messagesContainer) { - if (document.getElementById('csk-offline-banner')) - return; - const banner = document.createElement('div'); - banner.id = 'csk-offline-banner'; - banner.className = 'csk-offline-banner'; - banner.textContent = t('error_offline'); - messagesContainer.insertBefore(banner, messagesContainer.firstChild); - } - /** 隐藏离线提示横幅 */ - function hideOfflineBanner() { - const el = document.getElementById('csk-offline-banner'); - if (el) - el.remove(); - } - // ==================== 建议问题（suggest-message-list） ==================== - /** - * 在 AI 消息气泡下方渲染推荐问题列表 - * @param wrapper AI 消息的 wrapper 元素 - * @param suggestions 推荐问题文本数组 - * @param onClick 点击回调，传入问题文本 - */ - function renderSuggestions(wrapper, suggestions, onClick) { - // 移除已有的建议区域 - removeSuggestions(wrapper); - if (!suggestions || suggestions.length === 0) - return; - const section = document.createElement('div'); - section.className = 'csk-suggestions'; - const list = document.createElement('div'); - list.className = 'csk-suggestions__list'; - for (const text of suggestions) { - const chip = document.createElement('button'); - chip.type = 'button'; - chip.className = 'csk-suggestion-item'; - chip.textContent = text; - chip.addEventListener('click', (e) => { - e.stopPropagation(); - onClick(text); - }); - list.appendChild(chip); - } - section.appendChild(list); - // 插入到操作栏和来源卡片之间（在 content 内末尾） - const content = wrapper.querySelector('.csk-msg__content'); - if (content) { - content.appendChild(section); - } - else { - wrapper.appendChild(section); - } - } - /** - * 移除指定 wrapper 中的建议问题列表 - */ - function removeSuggestions(wrapper) { - const existing = wrapper.querySelector('.csk-suggestions'); - if (existing) - existing.remove(); - } - // ==================== 反馈原因选择面板 ==================== - /** 点踩原因选项（与后端 MessageFeedback.reasonCategory 枚举一致） */ - const REASON_OPTIONS = [ - { key: 'inaccurate', labelKey: 'feedback_reason_inaccurate' }, - { key: 'irrelevant', labelKey: 'feedback_reason_irrelevant' }, - { key: 'incomplete', labelKey: 'feedback_reason_incomplete' }, - { key: 'other', labelKey: 'feedback_reason_other' }, - ]; - /** - * 在消息气泡下方展示点踩原因选择面板 - * 用户选择原因后回调 onConfirm(reason, comment)，取消时回调 undefined 参数 - */ - function showFeedbackReasonPanel(wrapper, msgId, onConfirm) { - // 移除已存在的原因面板 - const existing = wrapper.querySelector('.csk-feedback-reason'); - if (existing) - existing.remove(); - const panel = document.createElement('div'); - panel.className = 'csk-feedback-reason'; - // 标题 - const title = document.createElement('div'); - title.className = 'csk-feedback-reason__title'; - title.textContent = t('feedback_reason_title'); - panel.appendChild(title); - // 原因选项按钮 - const optionsRow = document.createElement('div'); - optionsRow.className = 'csk-feedback-reason__options'; - REASON_OPTIONS.forEach((opt) => { - const btn = document.createElement('button'); - btn.type = 'button'; - btn.className = 'csk-feedback-reason__btn'; - btn.textContent = t(opt.labelKey); - btn.addEventListener('click', (e) => { - e.stopPropagation(); - onConfirm(opt.key); - panel.remove(); - }); - optionsRow.appendChild(btn); - }); - panel.appendChild(optionsRow); - // 补充说明输入框（可选） - const commentRow = document.createElement('div'); - commentRow.className = 'csk-feedback-reason__comment-row'; - const commentInput = document.createElement('input'); - commentInput.type = 'text'; - commentInput.className = 'csk-feedback-reason__comment'; - commentInput.placeholder = t('feedback_reason_comment_placeholder'); - commentInput.maxLength = 200; - commentRow.appendChild(commentInput); - const submitBtn = document.createElement('button'); - submitBtn.type = 'button'; - submitBtn.className = 'csk-feedback-reason__submit'; - submitBtn.textContent = t('feedback_reason_submit'); - submitBtn.addEventListener('click', (e) => { - e.stopPropagation(); - const comment = commentInput.value.trim() || undefined; - onConfirm('other', comment); - panel.remove(); - }); - commentRow.appendChild(submitBtn); - panel.appendChild(commentRow); - // 关闭按钮 - const closeBtn = document.createElement('button'); - closeBtn.type = 'button'; - closeBtn.className = 'csk-feedback-reason__close'; - closeBtn.setAttribute('aria-label', t('close')); - closeBtn.innerHTML = ``; - closeBtn.addEventListener('click', (e) => { - e.stopPropagation(); - panel.remove(); - }); - panel.appendChild(closeBtn); - wrapper.appendChild(panel); - } - - const STORAGE_PREFIX = 'csk_history_'; - const MAX_MESSAGES = 200; - const TRIM_COUNT = 50; - /** 生成存储 key */ - function storageKey(integrateId) { - return `${STORAGE_PREFIX}${integrateId}`; - } - /** - * 保存消息到 localStorage - */ - function saveMessages(integrateId, messages) { - try { - // 消息上限裁剪：保留最新 200 条，超出裁剪最早 50 条 - let trimmed = messages; - if (trimmed.length > MAX_MESSAGES) { - trimmed = trimmed.slice(TRIM_COUNT); - logger.warn(`消息数量达到上限，已裁剪最早 ${TRIM_COUNT} 条，当前 ${trimmed.length} 条`); - } - const data = { - messages: trimmed, - updatedAt: Date.now(), - }; - localStorage.setItem(storageKey(integrateId), JSON.stringify(data)); - } - catch (e) { - if (e instanceof Error && e.name === 'QuotaExceededError') { - logger.error('localStorage 空间不足，会话历史保存失败。建议清空历史记录。'); - } - else { - logger.error('保存会话历史失败', e); - } - } - } - /** - * 从 localStorage 加载消息 - */ - function loadMessages(integrateId) { - try { - const raw = localStorage.getItem(storageKey(integrateId)); - if (!raw) { - return []; - } - const data = JSON.parse(raw); - if (!data || !Array.isArray(data.messages)) { - return []; - } - logger.info(`加载历史消息 integrateId=${integrateId} count=${data.messages.length}`); - return data.messages; - } - catch (e) { - return []; - } - } - /** - * 清空指定 integrateId 的本地缓存 - */ - function clearMessages(integrateId) { - try { - localStorage.removeItem(storageKey(integrateId)); - } - catch (e) { - } - } - - /** - * 轻量级 Markdown 渲染器 - 无外部依赖，XSS 安全 - * - * 支持：代码块、行内代码、标题、粗体、斜体、列表、链接、引用、段落 - * 策略：先转义 HTML，再转 Markdown 为安全 HTML 标签 - */ - /** 代码块占位符前缀 */ - const CODE_BLOCK_PREFIX = '\x00CODEBLOCK_'; - /** 行内代码占位符前缀 */ - const INLINE_CODE_PREFIX = '\x00INLINECODE_'; - /** - * 渲染 Markdown 文本为安全 HTML - * @param text Markdown 源文本 - * @returns 安全 HTML 字符串 - */ - function renderMarkdown(text) { - if (!text || typeof text !== 'string') - return ''; - // 1. 提取代码块（防止内部 Markdown 被处理） - const codeBlocks = []; - let processed = text; - // 提取围栏代码块 ``` - processed = processed.replace(/```(\w*)\n([\s\S]*?)```/g, (_match, lang, code) => { - const idx = codeBlocks.length; - const escapedCode = escapeHtml(code.trimEnd()); - const langClass = lang ? ` class="language-${escapeHtml(lang)}"` : ''; - codeBlocks.push(`
    ${escapedCode}
    `); - return `${CODE_BLOCK_PREFIX}${idx}\x00`; - }); - // 2. 提取行内代码 - const inlineCodes = []; - processed = processed.replace(/`([^`\n]+)`/g, (_match, code) => { - const idx = inlineCodes.length; - inlineCodes.push(`${escapeHtml(code)}`); - return `${INLINE_CODE_PREFIX}${idx}\x00`; - }); - // 3. 转义剩余 HTML（代码块和行内代码已安全处理） - processed = escapeHtml(processed); - // 4. 还原代码块和行内代码占位符（它们已经是安全 HTML） - processed = restorePlaceholders(processed, CODE_BLOCK_PREFIX, codeBlocks); - processed = restorePlaceholders(processed, INLINE_CODE_PREFIX, inlineCodes); - // 5. 逐行处理 Markdown 语法 - const lines = processed.split('\n'); - const result = []; - let inList = false; - let listType = ''; // 'ul' 或 'ol' - let inBlockquote = false; - let paragraphBuffer = []; - for (let i = 0; i < lines.length; i++) { - const line = lines[i]; - // 代码块已在占位符还原阶段处理，直接输出 - if (line.includes(CODE_BLOCK_PREFIX) || line.includes('
    ')) {
-                flushParagraph();
-                closeList();
-                closeBlockquote();
-                result.push(line);
-                continue;
-            }
-            // 标题
-            // Accept standard headings and common no-space forms before CJK text or digits.
-            const headingMatch = line.match(/^ {0,3}(#{1,6})(?:\s+|(?=[\u3400-\u9FFF\d]))(.+)/);
-            if (headingMatch) {
-                flushParagraph();
-                closeList();
-                closeBlockquote();
-                const level = headingMatch[1].length;
-                result.push(`${headingMatch[2]}`);
-                continue;
-            }
-            // 引用
-            // GFM table: require a valid separator row to avoid matching ordinary pipe text.
-            if (i + 1 < lines.length && isTableSeparator(lines[i + 1])) {
-                const headers = splitTableRow(line);
-                const separators = splitTableRow(lines[i + 1]);
-                if (headers.length > 0 && headers.length === separators.length) {
-                    flushParagraph();
-                    closeList();
-                    closeBlockquote();
-                    const alignments = separators.map(getTableAlignment);
-                    result.push('
    ');
-                    result.push('');
-                    headers.forEach((cell, index) => {
-                        result.push(`${inlineFormat(cell)}`);
-                    });
-                    result.push('');
-                    i += 2;
-                    while (i < lines.length && isTableDataRow(lines[i])) {
-                        const cells = splitTableRow(lines[i]);
-                        result.push('');
-                        headers.forEach((_header, index) => {
-                            result.push(`${inlineFormat(cells[index] || '')}`);
-                        });
-                        result.push('');
-                        i++;
-                    }
-                    result.push('
    ');
-                    i--;
-                    continue;
-                }
-            }
-            const quoteMatch = line.match(/^ {0,3}>\s?(.*)/);
-            if (quoteMatch) {
-                flushParagraph();
-                closeList();
-                if (!inBlockquote) {
-                    inBlockquote = true;
-                    result.push('
    ');
-                }
-                result.push(`
    ${inlineFormat(quoteMatch[1])}
    `);
-                continue;
-            }
-            else if (inBlockquote) {
-                closeBlockquote();
-            }
-            // 无序列表
-            const ulMatch = line.match(/^ {0,3}[\-\*]\s+(.+)/);
-            if (ulMatch) {
-                flushParagraph();
-                closeBlockquote();
-                if (!inList || listType !== 'ul') {
-                    closeList();
-                    inList = true;
-                    listType = 'ul';
-                    result.push('    ' : '');
-                inList = false;
-                listType = '';
-            }
-        }
-        /** 关闭引用块 */
-        function closeBlockquote() {
-            if (inBlockquote) {
-                result.push('
    ');
-                inBlockquote = false;
-            }
-        }
-    }
-    /** 还原占位符为安全 HTML */
-    function restorePlaceholders(text, prefix, replacements) {
-        return text.replace(new RegExp(escapeRegex(prefix) + '(\\d+)\x00', 'g'), (_m, idx) => {
-            return replacements[parseInt(idx)] || '';
-        });
-    }
-    /** 转义正则特殊字符 */
-    function escapeRegex(str) {
-        return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
-    }
-
-    let config$1 = null;
-    let messages = [];
-    let messagesContainer$1 = null;
-    let inputEl$1 = null;
-    let inputWrap = null;
-    let sendBtn$1 = null;
-    let clearBtn$1 = null;
-    let categorySelect$1 = null;
-    let roleSelect = null;
-    let historyPanel$1 = null;
-    let welcomeEl = null;
-    let newMsgBtn = null;
-    let searchInput = null;
-    let ariaLiveEl = null;
-    let showLoadingFn$1 = null;
-    let hideLoadingFn$1 = null;
-    let isSending = false;
-    /** 当前流式请求的中断控制器（用于"停止生成"） */
-    let abortController = null;
-    /** 用户是否停留在底部附近（用于智能滚动 + 新消息提示） */
-    let isNearBottom = true;
-    /** 缓存的历史会话列表（供搜索过滤用） */
-    let historyItems = [];
-    /** 当前历史搜索关键字 */
-    let historySearchText = '';
-    /** 当前选中的知识库分类 ID */
-    let currentCategoryId;
-    /** 当前是否使用 RAG 对话 */
-    let useRag = false;
-    /**
-     * 初始化对话模块
-     */
-    function initChat(cfg, dom) {
-        config$1 = cfg;
-        messagesContainer$1 = dom.messagesContainer;
-        inputEl$1 = dom.inputEl;
-        inputWrap = dom.inputEl.parentElement;
-        sendBtn$1 = dom.sendBtn;
-        clearBtn$1 = dom.clearBtn;
-        categorySelect$1 = dom.categorySelect;
-        roleSelect = dom.roleSelect;
-        historyPanel$1 = dom.historyPanel;
-        welcomeEl = dom.welcomeEl;
-        newMsgBtn = dom.newMsgBtn;
-        searchInput = dom.searchInput;
-        ariaLiveEl = dom.ariaLiveEl;
-        showLoadingFn$1 = dom.showLoading;
-        hideLoadingFn$1 = dom.hideLoading;
-        // 初始化知识库分类
-        currentCategoryId = cfg.categoryId;
-        useRag = cfg.enableRag;
-        // 绑定发送事件
-        bindSendEvents();
-        // 绑定滚动监听（智能滚动 + 新消息提示）
-        bindScrollEvents();
-        // 绑定历史搜索过滤
-        bindHistorySearch();
-        // 加载知识库分类下拉框
-        if (cfg.showCategorySwitch && categorySelect$1) {
-            loadCategories();
-        }
-    }
-    /**
-     * 初始化 chatId 并加载对话历史
-     * 异步流程：查后端会话 → 恢复 chatId → 加载历史消息
-     */
-    async function initChatHistory() {
-        if (!config$1 || !messagesContainer$1)
-            return;
-        // 1. 初始化 chatId（从后端获取已有会话或自动生成）
-        await initChatId();
-        // 2. 尝试从后端加载对话历史
-        await loadHistoryFromBackend();
-        // 3. 如果后端无历史，尝试从 localStorage 恢复
-        if (messages.length === 0) {
-            const cached = loadMessages(config$1.integrateId);
-            if (cached.length > 0) {
-                messages = cached;
-                renderHistory();
-                logger.info(`从本地缓存恢复 ${cached.length} 条消息`);
-            }
-        }
-    }
-    /**
-     * 从后端加载对话历史
-     */
-    async function loadHistoryFromBackend() {
-        if (!config$1 || !messagesContainer$1)
-            return;
-        const chatId = getChatId();
-        if (!chatId)
-            return;
-        try {
-            const result = await fetchConversationMessages(chatId);
-            if (result.messages.length > 0) {
-                // 将后端消息转换为 ChatMessage 格式
-                messages = result.messages.map((msg, idx) => ({
-                    id: uuid(),
-                    role: msg.messageType === 'USER' ? 'user' : 'ai',
-                    content: msg.content,
-                    timestamp: new Date(msg.createTime).getTime(),
-                }));
-                renderHistory();
-                logger.info(`从后端加载 ${messages.length} 条历史消息`);
-                // 同步到 localStorage（使用当前活跃角色 ID）
-                saveMessages(getActiveIntegrateId(), messages);
-            }
-        }
-        catch (err) {
-        }
-    }
-    /** 绑定发送相关事件 */
-    function bindSendEvents() {
-        if (!inputEl$1 || !sendBtn$1)
-            return;
-        // 发送按钮：发送态点击发送，停止态点击中断流式
-        sendBtn$1.addEventListener('click', () => {
-            if (isSending && abortController) {
-                abortController.abort();
-                return;
-            }
-            handleSend();
-        });
-        inputEl$1.addEventListener('keydown', (e) => {
-            // IME 组合输入期间（中文/日文输入法选词回车）不触发发送
-            if (e.key === 'Enter' && !e.shiftKey && !e.isComposing) {
-                e.preventDefault();
-                handleSend();
-            }
-        });
-        inputEl$1.addEventListener('input', () => {
-            updateSendBtnState();
-            autoResizeInput();
-        });
-        // 输入框聚焦/失焦高亮容器
-        inputEl$1.addEventListener('focus', () => {
-            if (inputWrap)
-                inputWrap.classList.add('csk-input-wrap--focus');
-        });
-        inputEl$1.addEventListener('blur', () => {
-            if (inputWrap)
-                inputWrap.classList.remove('csk-input-wrap--focus');
-        });
-        if (clearBtn$1) {
-            clearBtn$1.addEventListener('click', () => handleClear());
-        }
-    }
-    /** 绑定滚动监听：判断是否在底部，控制新消息提示按钮 */
-    function bindScrollEvents() {
-        if (!messagesContainer$1)
-            return;
-        messagesContainer$1.addEventListener('scroll', () => {
-            if (!messagesContainer$1)
-                return;
-            const { scrollTop, scrollHeight, clientHeight } = messagesContainer$1;
-            // 距底部 80px 内视为"在底部"
-            isNearBottom = scrollHeight - scrollTop - clientHeight < 80;
-            if (isNearBottom)
-                hideNewMsgBtn();
-        });
-        // 新消息提示按钮点击 → 回到底部
-        if (newMsgBtn) {
-            newMsgBtn.addEventListener('click', () => {
-                if (messagesContainer$1)
-                    scrollToBottom(messagesContainer$1);
-                isNearBottom = true;
-                hideNewMsgBtn();
-            });
-        }
-    }
-    /** 显示新消息提示按钮 */
-    function showNewMsgBtn() {
-        if (newMsgBtn)
-            newMsgBtn.classList.remove('csk-newmsg--hidden');
-    }
-    /** 隐藏新消息提示按钮 */
-    function hideNewMsgBtn() {
-        if (newMsgBtn)
-            newMsgBtn.classList.add('csk-newmsg--hidden');
-    }
-    /** 智能滚动到底部：用户在底部时自动滚，上滑时显示新消息提示 */
-    function smartScrollToBottom() {
-        if (!messagesContainer$1)
-            return;
-        if (isNearBottom) {
-            scrollToBottom(messagesContainer$1);
-        }
-        else {
-            showNewMsgBtn();
-        }
-    }
-    /** 切换发送按钮模式：发送 / 停止生成 */
-    function setSendButtonMode(mode) {
-        if (!sendBtn$1)
-            return;
-        if (mode === 'stop') {
-            sendBtn$1.classList.add('csk-send-btn--stop');
-            sendBtn$1.removeAttribute('disabled');
-            sendBtn$1.setAttribute('title', t('stop'));
-            sendBtn$1.setAttribute('aria-label', t('stop'));
-            sendBtn$1.innerHTML = ``;
-        }
-        else {
-            sendBtn$1.classList.remove('csk-send-btn--stop');
-            sendBtn$1.setAttribute('title', t('send'));
-            sendBtn$1.setAttribute('aria-label', t('send'));
-            sendBtn$1.innerHTML = ``;
-            updateSendBtnState();
-        }
-    }
-    // ==================== 历史会话搜索过滤 ====================
-    /** 绑定历史搜索输入事件 */
-    function bindHistorySearch() {
-        if (!searchInput)
-            return;
-        searchInput.addEventListener('input', () => {
-            historySearchText = searchInput.value.trim().toLowerCase();
-            renderFilteredHistory();
-        });
-    }
-    /** 按搜索关键字过滤并重新渲染历史列表 */
-    function renderFilteredHistory() {
-        const listEl = historyPanel$1 === null || historyPanel$1 === void 0 ? void 0 : historyPanel$1.querySelector('#csk-history-list');
-        if (!listEl || !config$1)
-            return;
-        const filtered = historySearchText
-            ? historyItems.filter(item => {
-                const preview = (item.lastMessagePreview || item.chatId || item.id || '').toLowerCase();
-                return preview.includes(historySearchText);
-            })
-            : historyItems;
-        renderHistoryList(listEl, filtered, (conversationId) => { switchToConversation(conversationId); }, (id) => { window.open(getConversationExportUrl(id), '_blank'); }, async (id) => {
-            if (!confirm(t('history_delete_confirm')))
-                return;
-            const ok = await deleteConversation(id);
-            if (ok) {
-                if (id === getChatId()) {
-                    messages = [];
-                    if (messagesContainer$1) {
-                        messagesContainer$1.querySelectorAll('.csk-msg, .csk-loading').forEach(el => el.remove());
-                    }
-                    if (clearBtn$1)
-                        clearBtn$1.style.display = 'none';
-                    updateEmptyState();
-                }
-                // 从缓存中移除并重新渲染
-                historyItems = historyItems.filter(it => (it.chatId || it.id) !== id);
-                renderFilteredHistory();
-            }
-        }, getChatId());
-    }
-    // ==================== a11y 消息播报 ====================
-    /** 通过 aria-live 区域播报新消息（供屏幕阅读器使用） */
-    function announceMessage(text) {
-        if (!ariaLiveEl)
-            return;
-        // 截取前 120 字符，避免过长播报
-        const snippet = text.length > 120 ? text.substring(0, 120) + '...' : text;
-        ariaLiveEl.textContent = t('new_msg_announce') + '：' + snippet;
-    }
-    // ==================== 消息反馈（👍 / 👎） ====================
-    /**
-     * 处理消息反馈：切换 AI 消息的点赞/点踩状态
-     * 前端状态持久化（存入 messages 数组 + localStorage）+ 调用后端 API 记录反馈
-     * 点踩时弹出原因选择弹窗，点赞直接提交
-     */
-    function handleFeedback(msgId, value) {
-        if (!messagesContainer$1)
-            return;
-        const msg = messages.find(m => m.id === msgId && m.role === 'ai');
-        if (!msg)
-            return;
-        if (value === 'up') {
-            // 点赞：直接切换提交，无需原因
-            const newValue = msg.feedback === 'up' ? undefined : 'up';
-            msg.feedback = newValue;
-            msg.feedbackReason = undefined;
-            msg.feedbackComment = undefined;
-            const wrapper = messagesContainer$1.querySelector(`[data-csk-msg-id="${msgId}"]`);
-            if (wrapper)
-                updateFeedbackUI(wrapper, newValue);
-            if (config$1)
-                saveMessages(config$1.integrateId, messages);
-            if (newValue) {
-                submitFeedbackApi(String(msgId), 'THUMBS_UP').then(success => {
-                });
-            }
-            return;
-        }
-        // 点踩：弹出原因选择弹窗
-        if (value === 'down') {
-            const wrapper = messagesContainer$1.querySelector(`[data-csk-msg-id="${msgId}"]`);
-            if (!wrapper)
-                return;
-            // 如果已点踩，取消（同 SDK 现有行为）
-            if (msg.feedback === 'down') {
-                msg.feedback = undefined;
-                msg.feedbackReason = undefined;
-                msg.feedbackComment = undefined;
-                if (wrapper)
-                    updateFeedbackUI(wrapper, undefined);
-                if (config$1)
-                    saveMessages(config$1.integrateId, messages);
-                return;
-            }
-            // 弹出原因选择面板
-            showFeedbackReasonPanel(wrapper, msgId, (reason, comment) => {
-                msg.feedback = 'down';
-                msg.feedbackReason = reason;
-                msg.feedbackComment = comment;
-                if (wrapper)
-                    updateFeedbackUI(wrapper, 'down');
-                if (config$1)
-                    saveMessages(config$1.integrateId, messages);
-                submitFeedbackApi(String(msgId), 'THUMBS_DOWN', reason, comment).then(success => {
-                });
-            });
-        }
-    }
-    function autoResizeInput() {
-        if (!inputEl$1)
-            return;
-        inputEl$1.style.height = 'auto';
-        inputEl$1.style.height = `${Math.min(inputEl$1.scrollHeight, 120)}px`;
-    }
-    /** 根据消息数量切换欢迎空状态显隐 */
-    function updateEmptyState() {
-        if (!welcomeEl)
-            return;
-        const hasMessages = messages.length > 0 ||
-            (messagesContainer$1 && messagesContainer$1.querySelector('.csk-msg'));
-        welcomeEl.style.display = hasMessages ? 'none' : '';
-    }
-    /** 更新发送按钮状态 */
-    function updateSendBtnState() {
-        if (!sendBtn$1 || !inputEl$1)
-            return;
-        const hasText = inputEl$1.value.trim().length > 0;
-        if (hasText && !isSending) {
-            sendBtn$1.removeAttribute('disabled');
-        }
-        else {
-            sendBtn$1.setAttribute('disabled', 'true');
-        }
-    }
-    /** 处理发送消息 */
-    async function handleSend() {
-        if (!inputEl$1 || !config$1 || isSending)
-            return;
-        const text = inputEl$1.value.trim();
-        if (text === '')
-            return;
-        inputEl$1.value = '';
-        updateSendBtnState();
-        inputEl$1.style.height = 'auto';
-        // 1. 渲染用户气泡
-        const userTimestamp = now();
-        const userMsg = { id: uuid(), role: 'user', content: text, timestamp: userTimestamp };
-        if (messagesContainer$1)
-            renderUserBubble(messagesContainer$1, text, userTimestamp);
-        messages.push(userMsg);
-        updateEmptyState();
-        if (clearBtn$1 && messages.length > 0)
-            clearBtn$1.style.display = 'inline-flex';
-        if (messagesContainer$1)
-            smartScrollToBottom();
-        // 2. 生成 AI 回复
-        await produceAIReply(text);
-    }
-    /**
-     * 生成 AI 回复（发送请求 + 渲染气泡 + 持久化）
-     * 复用于：正常发送、重试。调用方负责先渲染用户气泡。
-     */
-    async function produceAIReply(userText) {
-        if (!config$1 || !messagesContainer$1)
-            return;
-        isSending = true;
-        setSendButtonMode('stop');
-        // 确保 chatId 已初始化
-        if (!config$1.chatId) {
-            await initChatId();
-        }
-        const aiTimestamp = now();
-        // RAG 启用条件：由 enableRag 控制
-        const shouldUseRag = useRag;
-        // 显示 loading
-        if (showLoadingFn$1)
-            showLoadingFn$1();
-        if (messagesContainer$1)
-            smartScrollToBottom();
-        const aiMsgId = uuid();
-        let aiContent = '';
-        try {
-            if (config$1.streaming) {
-                aiContent = await sendStreamMessage(userText, aiTimestamp, shouldUseRag, aiMsgId);
-            }
-            else {
-                aiContent = await chatRequest(userText);
-                if (hideLoadingFn$1)
-                    hideLoadingFn$1();
-                if (messagesContainer$1) {
-                    renderAIBubble(messagesContainer$1, aiContent, aiTimestamp, renderMarkdown, aiMsgId);
-                }
-            }
-            const aiMsg = { id: aiMsgId, role: 'ai', content: aiContent, timestamp: aiTimestamp };
-            messages.push(aiMsg);
-            saveMessages(config$1.integrateId, messages);
-            if (messagesContainer$1)
-                smartScrollToBottom();
-            // a11y 播报新 AI 消息
-            announceMessage(aiContent);
-            // 通知 launcher 显示未读徽章（弹窗关闭时生效，由 index.ts 监听）
-            if (messagesContainer$1) {
-                messagesContainer$1.dispatchEvent(new CustomEvent('csk:newMessage', { bubbles: true, detail: { msg: aiMsg } }));
-            }
-            // RAG 引用来源
-            if (shouldUseRag)
-                fetchAndRenderSources(userText, aiMsg);
-            // 拉取并展示推荐问题（suggest-message-list）
-            if (config$1.suggestions) {
-                fetchAndShowSuggestions(aiMsgId);
-            }
-            // 发送成功后清除离线横幅（网络已恢复）
-            hideOfflineBanner();
-        }
-        catch (err) {
-            if (hideLoadingFn$1)
-                hideLoadingFn$1();
-            const errMsg = err instanceof CskError ? err.message : t('error_send');
-            if (messagesContainer$1) {
-                const errorBubble = document.createElement('div');
-                errorBubble.className = 'csk-msg csk-msg--ai';
-                const bubble = document.createElement('div');
-                bubble.className = 'csk-msg__bubble';
-                bubble.style.color = '#DC2626';
-                bubble.textContent = `⚠ ${errMsg}`;
-                errorBubble.appendChild(bubble);
-                messagesContainer$1.appendChild(errorBubble);
-            }
-            logger.error(`发送失败 integrateId=${config$1.integrateId}`, err);
-        }
-        finally {
-            isSending = false;
-            abortController = null;
-            setSendButtonMode('send');
-            updateSendBtnState();
-        }
-    }
-    /** 流式发送消息 */
-    async function sendStreamMessage(text, aiTimestamp, shouldUseRag, aiMsgId) {
-        // 创建中断控制器，供"停止生成"使用
-        abortController = new AbortController();
-        const signal = abortController.signal;
-        return new Promise((resolve, reject) => {
-            let bubbleEl = null;
-            let wrapperEl = null;
-            let accumulated = '';
-            let streamStarted = false;
-            chatSSERequest(text, (chunk) => {
-                // 直接拼接:后端每个 SSE 事件是模型一个原始 token,
-                // token 内的换行已由 api.ts 的 eventLines.join('\n') 还原,
-                // chunk 之间不能再加 \n,否则会把单词/短句拆成多行、破坏 Markdown 结构
-                accumulated += chunk;
-                if (!streamStarted && messagesContainer$1) {
-                    if (hideLoadingFn$1)
-                        hideLoadingFn$1();
-                    const { wrapper, bubble } = createEmptyAIBubble(messagesContainer$1, aiTimestamp, aiMsgId);
-                    wrapperEl = wrapper;
-                    bubbleEl = bubble;
-                    streamStarted = true;
-                }
-                if (bubbleEl) {
-                    bubbleEl.innerHTML = renderMarkdown(accumulated);
-                    appendStreamingCaret(bubbleEl);
-                }
-                if (messagesContainer$1)
-                    smartScrollToBottom();
-            }, () => {
-                // 流结束
-                if (wrapperEl && bubbleEl) {
-                    // 无流内容降级为同步请求
-                    if (!streamStarted && accumulated === '') {
-                        chatRequest(text).then(resolve).catch(reject);
-                        return;
-                    }
-                    if (accumulated)
-                        bubbleEl.innerHTML = renderMarkdown(accumulated);
-                    finalizeAIBubble(wrapperEl, bubbleEl);
-                }
-                resolve(accumulated);
-            }, (error) => {
-                // 离线检测：网络不可达时展示横幅提示，下次发送成功自动清除
-                if (error.type === 'network' || error.type === 'cors') {
-                    if (messagesContainer$1)
-                        showOfflineBanner(messagesContainer$1);
-                }
-                if (accumulated.length > 0) {
-                    if (bubbleEl) {
-                        bubbleEl.innerHTML = renderMarkdown(accumulated + '\n\n' + t('stream_interrupted'));
-                        if (wrapperEl)
-                            finalizeAIBubble(wrapperEl, bubbleEl);
-                    }
-                    resolve(accumulated);
-                }
-                else {
-                    reject(error);
-                }
-            }, currentCategoryId, shouldUseRag, signal);
-        });
-    }
-    /**
-     * 快捷问题发送：欢迎态点击芯片，直接以该文本发送
-     */
-    function sendQuickReply(text) {
-        if (!inputEl$1 || isSending)
-            return Promise.resolve();
-        inputEl$1.value = text;
-        updateSendBtnState();
-        return handleSend();
-    }
-    /**
-     * 重试：根据 AI 消息 ID 重新生成该回复
-     * 找到该 AI 消息及其上一条用户消息，移除该 AI 消息（及之后的所有消息）后重新请求
-     */
-    async function retryFromMessage(msgId) {
-        if (!config$1 || !messagesContainer$1 || isSending)
-            return;
-        const aiIndex = messages.findIndex(m => m.id === msgId && m.role === 'ai');
-        if (aiIndex < 0)
-            return;
-        // 找到上一条用户消息文本
-        let userText = '';
-        for (let i = aiIndex - 1; i >= 0; i--) {
-            if (messages[i].role === 'user') {
-                userText = messages[i].content;
-                break;
-            }
-        }
-        if (!userText)
-            return;
-        // 移除该 AI 消息及其后所有消息（本地 + DOM）
-        const removed = messages.splice(aiIndex);
-        const removedIds = new Set(removed.map(m => m.id));
-        const nodes = messagesContainer$1.querySelectorAll('.csk-msg');
-        nodes.forEach(node => {
-            const id = node.dataset.cskMsgId;
-            // 无 id 的（如错误气泡、被中断的）按顺序兜底：此处仅按 id 精确移除
-            if (id && removedIds.has(id))
-                node.remove();
-        });
-        saveMessages(config$1.integrateId, messages);
-        updateEmptyState();
-        // 重新生成（不重复渲染用户气泡）
-        await produceAIReply(userText);
-    }
-    /** 获取并渲染 RAG 引用来源 */
-    async function fetchAndRenderSources(message, aiMsg) {
-        try {
-            const sources = await fetchRagSources(message, currentCategoryId);
-            if (sources.length > 0) {
-                const ragSources = sources.map(s => {
-                    var _a, _b;
-                    return ({
-                        documentId: s.documentId || '',
-                        title: s.title || '',
-                        sourceName: s.sourceName || '',
-                        chunkIndex: (_a = s.chunkIndex) !== null && _a !== void 0 ? _a : 0,
-                        score: (_b = s.score) !== null && _b !== void 0 ? _b : 0,
-                        snippet: s.snippet || '',
-                    });
-                });
-                aiMsg.sources = ragSources;
-                if (messagesContainer$1) {
-                    const lastAiMsg = messagesContainer$1.querySelector('.csk-msg--ai:last-of-type');
-                    if (lastAiMsg)
-                        renderSources(lastAiMsg, ragSources);
-                }
-                if (config$1)
-                    saveMessages(config$1.integrateId, messages);
-            }
-        }
-        catch (err) {
-        }
-    }
-    /** 加载知识库分类到下拉框 */
-    async function loadCategories() {
-        if (!categorySelect$1)
-            return;
-        try {
-            const tree = await fetchCategoryTree();
-            if (tree.length === 0)
-                return;
-            categorySelect$1.innerHTML = ``;
-            const addOptions = (nodes, indent = 0) => {
-                for (const node of nodes) {
-                    const option = document.createElement('option');
-                    option.value = String(node.id);
-                    option.textContent = `${'　'.repeat(indent)}${node.name}`;
-                    if (currentCategoryId !== undefined && String(node.id) === String(currentCategoryId))
-                        option.selected = true;
-                    categorySelect$1.appendChild(option);
-                    if (node.children && node.children.length > 0)
-                        addOptions(node.children, indent + 1);
-                }
-            };
-            addOptions(tree);
-            logger.info(`知识库分类加载成功 count=${tree.length}`);
-        }
-        catch (err) {
-            logger.error(t('category_load_error'), err);
-        }
-    }
-    /** 渲染历史消息 */
-    function renderHistory() {
-        if (!messagesContainer$1)
-            return;
-        const historyPanelEl = messagesContainer$1.querySelector('.csk-history-panel');
-        const msgs = messagesContainer$1.querySelectorAll('.csk-msg, .csk-loading');
-        msgs.forEach(el => el.remove());
-        for (const msg of messages) {
-            if (msg.role === 'user') {
-                renderUserBubble(messagesContainer$1, msg.content, msg.timestamp);
-            }
-            else {
-                const wrapper = renderAIBubble(messagesContainer$1, msg.content, msg.timestamp, renderMarkdown, msg.id);
-                if (msg.sources && msg.sources.length > 0)
-                    renderSources(wrapper, msg.sources);
-                if (msg.feedback)
-                    updateFeedbackUI(wrapper, msg.feedback);
-            }
-        }
-        isNearBottom = true;
-        scrollToBottom(messagesContainer$1);
-        if (clearBtn$1 && messages.length > 0)
-            clearBtn$1.style.display = 'inline-flex';
-        updateEmptyState();
-        if (historyPanelEl && !messagesContainer$1.contains(historyPanelEl)) {
-            messagesContainer$1.appendChild(historyPanelEl);
-        }
-    }
-    /** 开启新对话（生成新 chatId） */
-    function handleClear() {
-        if (!config$1)
-            return;
-        messages = [];
-        if (messagesContainer$1) {
-            const msgs = messagesContainer$1.querySelectorAll('.csk-msg, .csk-loading');
-            msgs.forEach(el => el.remove());
-        }
-        if (clearBtn$1)
-            clearBtn$1.style.display = 'none';
-        updateEmptyState();
-        clearMessages(config$1.integrateId);
-        // 生成新的 chatId，开始新会话
-        const newId = generateNewChatId();
-        updateChatId(newId);
-        saveCachedChatId(config$1.integrateId, config$1.userId, newId);
-        logger.lifecycleClear(config$1.integrateId);
-    }
-    /** 生成新 chatId */
-    function generateNewChatId() {
-        const random = typeof crypto !== 'undefined' && crypto.randomUUID
-            ? crypto.randomUUID().substring(0, 8)
-            : Math.random().toString(36).substring(2, 10);
-        return `sdk_${Date.now()}_${random}`;
-    }
-    /** 设置当前知识库分类 */
-    function setCategory(categoryId) {
-        var _a;
-        currentCategoryId = categoryId;
-        useRag = (_a = config$1 === null || config$1 === void 0 ? void 0 : config$1.enableRag) !== null && _a !== void 0 ? _a : true;
-    }
-    // ==================== 角色切换 ====================
-    /**
-     * 切换客服角色
-     * - 清理当前对话 + 生成新 chatId
-     * - 更新 API 层的 roleId 参数
-     * - 重新加载新角色的对话历史
-     */
-    async function switchRole(newRoleId) {
-        if (!config$1 || !messagesContainer$1)
-            return;
-        const oldRoleId = getActiveIntegrateId();
-        // 1. 判断是否与当前角色相同（防重复切换）
-        if (newRoleId === oldRoleId)
-            return;
-        // 2. 保存当前消息到 localStorage（与旧 integrateId 关联）
-        if (messages.length > 0) {
-            saveMessages(oldRoleId, messages);
-        }
-        // 3. 中断正在进行的流式请求
-        if (abortController) {
-            abortController.abort();
-            abortController = null;
-        }
-        isSending = false;
-        setSendButtonMode('send');
-        // 4. 清空消息数组和 DOM
-        messages = [];
-        const msgNodes = messagesContainer$1.querySelectorAll('.csk-msg, .csk-loading');
-        msgNodes.forEach(el => el.remove());
-        // 5. 清空新旧角色的 localStorage 缓存（消息 + chatId），必须在 setActiveRoleId 之前
-        clearMessages(oldRoleId);
-        saveCachedChatId(oldRoleId, config$1.userId, undefined);
-        clearMessages(newRoleId);
-        saveCachedChatId(newRoleId, config$1.userId, undefined);
-        // 6. 更新 API 层的 integrateId（必须在 initChatId 之前）
-        setActiveRoleId(newRoleId);
-        // 7. 更新角色下拉框高亮项
-        if (roleSelect) {
-            roleSelect.value = newRoleId;
-        }
-        // 8. 强制查询后端会话列表（跳过 localStorage 缓存）
-        const foundChatId = await initChatId(true);
-        // 9. 从后端加载新角色的对话历史
-        if (foundChatId) {
-            try {
-                await loadHistoryFromBackend();
-            }
-            catch (err) {
-            }
-        }
-        // 10. 隐藏新对话按钮 + 更新欢迎态
-        if (clearBtn$1 && messages.length === 0)
-            clearBtn$1.style.display = 'none';
-        updateEmptyState();
-        // 11. 重置滚动状态
-        isNearBottom = true;
-        if (messagesContainer$1)
-            scrollToBottom(messagesContainer$1);
-    }
-    // ==================== 会话管理面板 ====================
-    /** 加载会话列表并渲染 */
-    async function loadHistoryConversations() {
-        if (!historyPanel$1 || !config$1)
-            return;
-        const listEl = historyPanel$1.querySelector('#csk-history-list');
-        if (!listEl)
-            return;
-        listEl.innerHTML = `
    加载中...
    `;
-        try {
-            const result = await fetchConversationList(1, 50, config$1.userId, getActiveIntegrateId());
-            historyItems = result.list.map(c => ({
-                id: c.conversationId || '',
-                chatId: c.conversationId || '',
-                roleId: c.roleId,
-                roleName: c.roleName,
-                messageCount: c.messageCount,
-                lastMessageTime: c.lastMessageTime,
-                lastMessagePreview: c.lastMessagePreview,
-                createdAt: c.firstMessageTime || c.createdAt,
-            }));
-            // 重置搜索（新数据到达时清空过滤）
-            historySearchText = '';
-            if (searchInput)
-                searchInput.value = '';
-            renderHistoryList(listEl, historyItems, (conversationId) => { switchToConversation(conversationId); }, (id) => { window.open(getConversationExportUrl(id), '_blank'); }, async (id) => {
-                if (!confirm(t('history_delete_confirm')))
-                    return;
-                const ok = await deleteConversation(id);
-                if (ok) {
-                    if (id === getChatId()) {
-                        messages = [];
-                        if (messagesContainer$1) {
-                            messagesContainer$1.querySelectorAll('.csk-msg, .csk-loading').forEach(el => el.remove());
-                        }
-                        if (clearBtn$1)
-                            clearBtn$1.style.display = 'none';
-                        updateEmptyState();
-                    }
-                    // 从缓存中移除并重新渲染（不再重新请求后端）
-                    historyItems = historyItems.filter(it => (it.chatId || it.id) !== id);
-                    renderFilteredHistory();
-                }
-            }, getChatId());
-        }
-        catch (err) {
-            logger.error(t('history_load_error'), err);
-            listEl.innerHTML = `
    ⚠
    ${t('history_load_error')}
    `;
-        }
-    }
-    /**
-     * 切换到指定会话：加载上下文并继续对话
-     * 如果会话所属角色与当前角色不同，自动同步切换角色
-     * @param conversationId 会话 ID（即 chatId）
-     */
-    async function switchToConversation(conversationId) {
-        if (!config$1 || !messagesContainer$1)
-            return;
-        // 找到该会话对应的历史条目，获取其所属角色
-        const historyItem = historyItems.find(it => (it.chatId || it.id) === conversationId);
-        // 如果会话所属角色与当前活跃角色不同，先静默切换角色
-        if (historyItem && historyItem.roleId !== undefined) {
-            const convRoleId = String(historyItem.roleId);
-            const currentRoleId = getActiveIntegrateId();
-            if (convRoleId && convRoleId !== currentRoleId) {
-                setActiveRoleId(convRoleId);
-                // 更新角色下拉框高亮项
-                if (roleSelect) {
-                    roleSelect.value = convRoleId;
-                }
-            }
-        }
-        // 1. 更新 chatId
-        updateChatId(conversationId);
-        saveCachedChatId(getActiveIntegrateId(), config$1.userId, conversationId);
-        // 2. 关闭历史面板
-        if (historyPanel$1) {
-            historyPanel$1.classList.add('csk-history-panel--hidden');
-        }
-        // 3. 清空当前消息
-        messages = [];
-        const msgs = messagesContainer$1.querySelectorAll('.csk-msg, .csk-loading');
-        msgs.forEach(el => el.remove());
-        // 4. 从后端加载该会话的消息
-        try {
-            const result = await fetchConversationMessages(conversationId);
-            if (result.messages.length > 0) {
-                messages = result.messages.map((msg) => ({
-                    id: uuid(),
-                    role: msg.messageType === 'USER' ? 'user' : 'ai',
-                    content: msg.content,
-                    timestamp: new Date(msg.createTime).getTime(),
-                }));
-                renderHistory();
-                logger.info(`加载会话 ${conversationId} 的 ${messages.length} 条消息`);
-                // 同步到 localStorage
-                saveMessages(config$1.integrateId, messages);
-            }
-        }
-        catch (err) {
-        }
-        // 5. 显示新对话按钮
-        if (clearBtn$1 && messages.length > 0) {
-            clearBtn$1.style.display = 'inline-flex';
-        }
-        updateEmptyState();
-    }
-    // ==================== 建议问题（suggest-message-list） ====================
-    /**
-     * 拉取并展示 AI 推荐问题
-     * 在 AI 回复成功后调用，从后端缓存中读取本次对话生成的建议问题
-     */
-    async function fetchAndShowSuggestions(aiMsgId) {
-        const chatId = getChatId();
-        if (!chatId || !messagesContainer$1)
-            return;
-        try {
-            const suggestions = await fetchSuggestions(chatId);
-            if (suggestions.length > 0 && messagesContainer$1) {
-                const wrapper = messagesContainer$1.querySelector(`[data-csk-msg-id="${aiMsgId}"]`);
-                if (wrapper)
-                    renderSuggestions(wrapper, suggestions, sendQuickReply);
-            }
-        }
-        catch (_a) {
-            // 静默降级
-        }
-    }
-
-    // ==================== 单例状态 ====================
-    let config = null;
-    let isInitialized = false;
-    let launcherEl = null;
-    let windowEl = null;
-    let messagesContainer = null;
-    let inputEl = null;
-    let sendBtn = null;
-    let clearBtn = null;
-    let categorySelect = null;
-    let historyPanel = null;
-    let showLoadingFn = null;
-    let hideLoadingFn = null;
-    let dragCleanup = null;
-    let launcherDragCleanup = null;
-    let resizeCleanup = null;
-    /** Launcher 位置记忆状态（拖拽后更新） */
-    let launcherPos = null;
-    /** 提示气泡元素 */
-    let teaserEl = null;
-    /** 提示气泡定时器 */
-    let teaserTimer = null;
-    /** 未读徽章元素（挂在 launcher 内部） */
-    let badgeEl = null;
-    /** 音频上下文（提示音用） */
-    let audioCtx = null;
-    /** 保密声明 DOM 引用 */
-    let disclaimerEl = null;
-    // ==================== 公开 API ====================
-    /** 初始化 SDK */
-    function init(rawConfig) {
-        if (isInitialized) {
-            return;
-        }
-        // 1. 配置解析与校验
-        const parsed = parseConfig(rawConfig);
-        if (!parsed)
-            return;
-        config = parsed;
-        // 2. 设置国际化语言
-        setLocale(config.locale);
-        // 3. 设置日志级别
-        setDebug(config.debug);
-        // 3.1 设置错误回调
-        setErrorCallback(config.onError);
-        // 4. 设置 API 配置
-        setApiConfig(config);
-        // 5. 注入样式
-        injectStyles(config);
-        // 6. 创建悬浮按钮
-        launcherEl = createLauncher(config, toggle);
-        document.body.appendChild(launcherEl);
-        // 获取未读徽章引用（由 createLauncher 创建）
-        badgeEl = launcherEl.querySelector('.csk-launcher__badge');
-        // 6.1 恢复 Launcher 位置（必须在挂载到 DOM 之后、拖拽绑定之前）
-        restoreLauncherPosition(config.integrateId, launcherEl);
-        // 6.2 启用 Launcher 拖拽（边缘吸附式，支持触摸 + 鼠标）
-        launcherDragCleanup = enableLauncherDrag(launcherEl, config, (pos) => {
-            const prevSide = launcherPos === null || launcherPos === void 0 ? void 0 : launcherPos.side;
-            launcherPos = pos;
-            saveLauncherPosition(config.integrateId, pos);
-            // 仅在换边时同步弹窗位置，同侧拖动不影响弹窗
-            if (prevSide && prevSide !== pos.side) {
-                resetWindowPosition();
-            }
-            syncWindowAlignment(pos.side);
-            // 重新定位 teaser 气泡（若正在显示）
-            if (teaserEl && !teaserEl.classList.contains('csk-teaser--hidden')) {
-                positionTeaser();
-            }
-        });
-        // 6.3 恢复弹窗对齐侧（与 Launcher 同侧）
-        if (launcherPos) {
-            syncWindowAlignment(launcherPos.side);
-        }
-        // 7. 创建聊天弹窗
-        const dom = createChatWindow(config);
-        windowEl = dom.window;
-        messagesContainer = dom.messagesContainer;
-        inputEl = dom.inputEl;
-        sendBtn = dom.sendBtn;
-        clearBtn = dom.clearBtn;
-        categorySelect = dom.categorySelect;
-        historyPanel = dom.historyPanel;
-        showLoadingFn = dom.showLoading;
-        hideLoadingFn = dom.hideLoading;
-        disclaimerEl = dom.disclaimer;
-        document.body.appendChild(windowEl);
-        // 8. 安置提示气泡（挂在 launcher 同层，由配置控制显示）
-        teaserEl = dom.teaserEl;
-        document.body.appendChild(teaserEl);
-        positionTeaser();
-        // 9. 启用拖拽（含位置持久化）
-        const headerEl = windowEl.querySelector('.csk-header');
-        if (headerEl) {
-            dragCleanup = enableDrag(headerEl, windowEl, (pos) => {
-                saveWindowPosition(config.integrateId, pos);
-            });
-        }
-        // 9.1 恢复上次拖拽位置
-        restoreWindowPosition(config.integrateId, windowEl);
-        // 9.2 启用缩放（resizable 配置控制）
-        if (config.resizable) {
-            const resizeHandle = dom.resizeHandle;
-            resizeCleanup = enableResize(resizeHandle, windowEl, (size) => {
-                saveWindowSize(config.integrateId, size);
-            });
-            // 恢复上次缩放的尺寸
-            restoreWindowSize(config.integrateId, windowEl);
-        }
-        // 10. 初始化对话模块
-        initChat(config, {
-            messagesContainer,
-            inputEl,
-            sendBtn,
-            clearBtn,
-            categorySelect,
-            historyPanel,
-            welcomeEl: dom.welcomeEl,
-            newMsgBtn: dom.newMsgBtn,
-            searchInput: dom.searchInput,
-            ariaLiveEl: dom.ariaLiveEl,
-            roleSelect: dom.roleSelect,
-            showLoading: showLoadingFn,
-            hideLoading: hideLoadingFn,
-        });
-        // 11. 监听知识库分类切换事件
-        windowEl.addEventListener('csk:categoryChange', ((e) => {
-            setCategory(e.detail.categoryId);
-        }));
-        // 12. 监听会话管理面板加载事件
-        windowEl.addEventListener('csk:loadHistory', () => {
-            loadHistoryConversations();
-        });
-        // 13. 监听快捷问题芯片点击
-        windowEl.addEventListener('csk:quickReply', ((e) => {
-            sendQuickReply(e.detail.text);
-        }));
-        // 14. 监听 AI 消息重试事件
-        windowEl.addEventListener('csk:retry', ((e) => {
-            retryFromMessage(e.detail.msgId);
-        }));
-        // 15. 监听消息反馈事件（👍 / 👎）
-        windowEl.addEventListener('csk:feedback', ((e) => {
-            handleFeedback(e.detail.msgId, e.detail.value);
-        }));
-        // 16. 新消息到达通知（用于未读徽章 + 提示音 + 桌面通知）
-        windowEl.addEventListener('csk:newMessage', ((e) => {
-            var _a;
-            notifyNewMessage();
-            // 触发 onMessage 回调
-            if ((config === null || config === void 0 ? void 0 : config.onMessage) && ((_a = e.detail) === null || _a === void 0 ? void 0 : _a.msg)) {
-                try {
-                    config.onMessage(e.detail.msg);
-                }
-                catch ( /* 回调异常不影响 SDK */_b) { /* 回调异常不影响 SDK */ }
-            }
-        }));
-        // 16.5 监听角色切换事件
-        windowEl.addEventListener('csk:roleChange', ((e) => {
-            if (e.detail.roleId)
-                switchRole(String(e.detail.roleId));
-        }));
-        // 17. ESC 键关闭弹窗
-        document.addEventListener('keydown', onKeyDown);
-        // 17. 窗口 resize 时重新定位 teaser
-        window.addEventListener('resize', onResize);
-        isInitialized = true;
-        logger.lifecycleInit(config.integrateId, config.requestDomain);
-        // 触发 onReady 回调
-        if (config.onReady) {
-            try {
-                config.onReady();
-            }
-            catch ( /* 回调异常不影响 SDK */_a) { /* 回调异常不影响 SDK */ }
-        }
-        // 18. 首访提示气泡（延迟显示，弹窗未打开时生效）
-        if (config.showTeaser) {
-            teaserTimer = setTimeout(() => {
-                // 弹窗关闭时才显示
-                if (windowEl && windowEl.classList.contains('csk-window--hidden')) {
-                    showTeaser();
-                }
-            }, 1500);
-        }
-        // 19. 异步初始化 chatId 和对话历史（不阻塞 UI）
-        initChatHistory().catch(err => {
-        });
-        // 20. 异步拉取保密声明（config.disclaimer undefined = 从后端拉取，有值/空串已在 dom.ts 处理）
-        if (config.disclaimer === undefined) {
-            fetchSystemConfig('disclaimer').then(html => {
-                if (html && disclaimerEl) {
-                    disclaimerEl.innerHTML = html;
-                    disclaimerEl.style.display = '';
-                }
-            }).catch(() => {
-                // 拉取失败静默降级，声明保持隐藏状态
-            });
-        }
-    }
-    // ==================== 提示气泡控制 ====================
-    /** 根据 launcher 位置定位 teaser 气泡 */
-    function positionTeaser() {
-        if (!teaserEl || !launcherEl)
-            return;
-        // launcher 被拖拽过则用实际位置，否则用 DOM 实时计算
-        const rect = launcherEl.getBoundingClientRect();
-        const isLeft = launcherPos ? launcherPos.side === 'left' : (config === null || config === void 0 ? void 0 : config.position) === 'left-bottom';
-        if (isLeft) {
-            teaserEl.style.left = `${rect.left}px`;
-            teaserEl.style.right = 'auto';
-        }
-        else {
-            teaserEl.style.right = `${window.innerWidth - rect.right}px`;
-            teaserEl.style.left = 'auto';
-        }
-        teaserEl.style.bottom = `${window.innerHeight - rect.top + 8}px`;
-        // 同步 teaser 类名（箭头方向）
-        teaserEl.classList.toggle('csk-teaser--left', !!isLeft);
-        teaserEl.classList.toggle('csk-teaser--right', !isLeft);
-    }
-    function showTeaser() {
-        if (!teaserEl)
-            return;
-        positionTeaser();
-        teaserEl.classList.remove('csk-teaser--hidden');
-        // 点击气泡本身 → 打开弹窗
-        teaserEl.addEventListener('click', onTeaserClick);
-        // 关闭按钮（阻止冒泡，不打开弹窗）
-        const closeBtn = teaserEl.querySelector('.csk-teaser__close');
-        if (closeBtn) {
-            closeBtn.addEventListener('click', onTeaserClose);
-        }
-    }
-    function hideTeaser() {
-        if (!teaserEl)
-            return;
-        teaserEl.classList.add('csk-teaser--hidden');
-        teaserEl.removeEventListener('click', onTeaserClick);
-        const closeBtn = teaserEl.querySelector('.csk-teaser__close');
-        if (closeBtn)
-            closeBtn.removeEventListener('click', onTeaserClose);
-    }
-    function onTeaserClick(e) {
-        // 关闭按钮点击不打开弹窗
-        if (e.target.closest('.csk-teaser__close'))
-            return;
-        hideTeaser();
-        open();
-    }
-    function onTeaserClose(e) {
-        e.stopPropagation();
-        hideTeaser();
-    }
-    function onResize() {
-        if (teaserEl && !teaserEl.classList.contains('csk-teaser--hidden')) {
-            positionTeaser();
-        }
-    }
-    // ==================== 未读徽章 ====================
-    function showBadge() {
-        if (badgeEl)
-            badgeEl.classList.remove('csk-launcher__badge--hidden');
-    }
-    function hideBadge() {
-        if (badgeEl)
-            badgeEl.classList.add('csk-launcher__badge--hidden');
-    }
-    /** 新消息到达时弹窗关闭，则显示徽章 + 播放提示音 + 桌面通知 */
-    function notifyNewMessage() {
-        if (windowEl && windowEl.classList.contains('csk-window--hidden')) {
-            showBadge();
-            // 提示音
-            if (config === null || config === void 0 ? void 0 : config.sound)
-                playNotificationSound();
-            // 桌面通知
-            if (config === null || config === void 0 ? void 0 : config.notification)
-                sendDesktopNotification();
-        }
-    }
-    // ==================== a11y 焦点陷阱 ====================
-    /** 弹窗内可聚焦元素选择器 */
-    const FOCUSABLE = 'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])';
-    function trapFocus(e) {
-        if (!windowEl || windowEl.classList.contains('csk-window--hidden'))
-            return;
-        if (e.key !== 'Tab')
-            return;
-        const focusables = Array.from(windowEl.querySelectorAll(FOCUSABLE));
-        if (focusables.length === 0)
-            return;
-        const first = focusables[0];
-        const last = focusables[focusables.length - 1];
-        if (e.shiftKey) {
-            // Shift+Tab：在第一个元素上按 → 跳到最后一个
-            if (document.activeElement === first) {
-                e.preventDefault();
-                last.focus();
-            }
-        }
-        else {
-            // Tab：在最后一个元素上按 → 跳到第一个
-            if (document.activeElement === last) {
-                e.preventDefault();
-                first.focus();
-            }
-        }
-    }
-    // ==================== 全局键盘事件 ====================
-    function onKeyDown(e) {
-        if (e.key === 'Escape' && windowEl && !windowEl.classList.contains('csk-window--hidden')) {
-            close();
-        }
-        trapFocus(e);
-    }
-    /** 销毁 SDK 实例 */
-    function destroy() {
-        if (!isInitialized)
-            return;
-        if (teaserTimer) {
-            clearTimeout(teaserTimer);
-            teaserTimer = null;
-        }
-        hideTeaser();
-        if (teaserEl && teaserEl.parentNode) {
-            teaserEl.parentNode.removeChild(teaserEl);
-            teaserEl = null;
-        }
-        if (launcherEl && launcherEl.parentNode) {
-            launcherEl.parentNode.removeChild(launcherEl);
-            launcherEl = null;
-        }
-        if (windowEl && windowEl.parentNode) {
-            windowEl.parentNode.removeChild(windowEl);
-            windowEl = null;
-        }
-        if (dragCleanup) {
-            dragCleanup();
-            dragCleanup = null;
-        }
-        if (launcherDragCleanup) {
-            launcherDragCleanup();
-            launcherDragCleanup = null;
-        }
-        if (resizeCleanup) {
-            resizeCleanup();
-            resizeCleanup = null;
-        }
-        launcherPos = null;
-        removeStyles();
-        document.removeEventListener('keydown', onKeyDown);
-        window.removeEventListener('resize', onResize);
-        setErrorCallback(undefined);
-        config === null || config === void 0 ? void 0 : config.integrateId;
-        config = null;
-        isInitialized = false;
-        messagesContainer = null;
-        inputEl = null;
-        sendBtn = null;
-        clearBtn = null;
-        categorySelect = null;
-        historyPanel = null;
-        showLoadingFn = null;
-        hideLoadingFn = null;
-        badgeEl = null;
-        audioCtx = null;
-        disclaimerEl = null;
-        clearApiConfig();
-    }
-    function open() {
-        if (!windowEl)
-            return;
-        windowEl.classList.remove('csk-window--hidden');
-        hideTeaser();
-        hideBadge();
-        setTimeout(() => { if (inputEl)
-            inputEl.focus(); }, 80);
-    }
-    function close() {
-        if (!windowEl)
-            return;
-        windowEl.classList.add('csk-window--hidden');
-    }
-    function toggle() {
-        if (!windowEl)
-            return;
-        if (windowEl.classList.contains('csk-window--hidden')) {
-            open();
-        }
-        else {
-            close();
-        }
-    }
-    function clearHistory() {
-        if (!config)
-            return;
-        if (clearBtn) {
-            clearBtn.click();
-        }
-        else {
-            clearMessages(config.integrateId);
-        }
-    }
-    // ==================== 窗口尺寸记忆 ====================
-    /** localStorage key：窗口尺寸 */
-    function sizeKey(integrateId) {
-        return `csk_size_${integrateId}`;
-    }
-    /** 保存窗口缩放的尺寸到 localStorage */
-    function saveWindowSize(integrateId, size) {
-        try {
-            localStorage.setItem(sizeKey(integrateId), JSON.stringify(size));
-        }
-        catch ( /* 忽略 */_a) { /* 忽略 */ }
-    }
-    /** 恢复窗口缩放尺寸 */
-    function restoreWindowSize(integrateId, winEl) {
-        try {
-            const raw = localStorage.getItem(sizeKey(integrateId));
-            if (!raw)
-                return;
-            const size = JSON.parse(raw);
-            if (typeof size.width !== 'number' || typeof size.height !== 'number')
-                return;
-            const w = Math.max(300, Math.min(size.width, window.innerWidth - 24));
-            const h = Math.max(300, Math.min(size.height, window.innerHeight - 24));
-            winEl.style.width = `${w}px`;
-            winEl.style.height = `${h}px`;
-            winEl.style.setProperty('--csk-window-width', `${w}px`);
-            winEl.style.setProperty('--csk-window-height', `${h}px`);
-        }
-        catch ( /* 忽略 */_a) { /* 忽略 */ }
-    }
-    // ==================== 窗口位置记忆 ====================
-    /** localStorage key：窗口位置 */
-    function positionKey(integrateId) {
-        return `csk_position_${integrateId}`;
-    }
-    /** 保存窗口拖拽位置到 localStorage */
-    function saveWindowPosition(integrateId, pos) {
-        try {
-            localStorage.setItem(positionKey(integrateId), JSON.stringify(pos));
-        }
-        catch ( /* 忽略 */_a) { /* 忽略 */ }
-    }
-    /** 恢复窗口拖拽位置 */
-    function restoreWindowPosition(integrateId, winEl) {
-        try {
-            const raw = localStorage.getItem(positionKey(integrateId));
-            if (!raw)
-                return;
-            const pos = JSON.parse(raw);
-            if (typeof pos.x !== 'number' || typeof pos.y !== 'number')
-                return;
-            // 校验位置在当前视口内
-            const maxX = window.innerWidth - winEl.offsetWidth;
-            const maxY = window.innerHeight - winEl.offsetHeight;
-            const x = Math.max(0, Math.min(pos.x, maxX));
-            const y = Math.max(0, Math.min(pos.y, maxY));
-            winEl.style.right = 'auto';
-            winEl.style.bottom = 'auto';
-            winEl.style.left = `${x}px`;
-            winEl.style.top = `${y}px`;
-        }
-        catch ( /* 忽略 */_a) { /* 忽略 */ }
-    }
-    // ==================== Launcher 位置记忆 ====================
-    /** localStorage key：Launcher 位置 */
-    function launcherPosKey(integrateId) {
-        return `csk_launcher_pos_${integrateId}`;
-    }
-    /** 保存 Launcher 拖拽位置到 localStorage */
-    function saveLauncherPosition(integrateId, pos) {
-        try {
-            localStorage.setItem(launcherPosKey(integrateId), JSON.stringify(pos));
-        }
-        catch ( /* 忽略 */_a) { /* 忽略 */ }
-    }
-    /** 恢复 Launcher 位置（初始化时调用） */
-    function restoreLauncherPosition(integrateId, el) {
-        try {
-            const raw = localStorage.getItem(launcherPosKey(integrateId));
-            if (!raw)
-                return;
-            const pos = JSON.parse(raw);
-            if ((pos.side !== 'left' && pos.side !== 'right') || typeof pos.bottom !== 'number')
-                return;
-            const maxBottom = window.innerHeight - 76;
-            const clampedBottom = Math.max(16, Math.min(pos.bottom, maxBottom));
-            // 覆盖默认对齐方向
-            el.classList.remove('csk-launcher--right', 'csk-launcher--left');
-            el.classList.add(`csk-launcher--${pos.side}`);
-            el.style.bottom = `${clampedBottom}px`;
-            // 保存到模块状态，供后续 positionTeaser / 弹窗对齐使用
-            launcherPos = { side: pos.side, bottom: clampedBottom };
-        }
-        catch ( /* 忽略 */_a) { /* 忽略 */ }
-    }
-    /** 清除弹窗的内联定位样式，使其回到 CSS 类控制的默认位置 */
-    function resetWindowPosition() {
-        if (!windowEl)
-            return;
-        windowEl.style.left = '';
-        windowEl.style.top = '';
-        windowEl.style.right = '';
-        windowEl.style.bottom = '';
-    }
-    /** 同步聊天弹窗对齐侧（Launcher 拖拽到左/右侧时跟随） */
-    function syncWindowAlignment(side) {
-        if (!windowEl)
-            return;
-        windowEl.classList.remove('csk-window--right', 'csk-window--left');
-        windowEl.classList.add(`csk-window--${side}`);
-        // 同步 teaser 箭头方向
-        if (teaserEl) {
-            teaserEl.classList.remove('csk-teaser--right', 'csk-teaser--left');
-            teaserEl.classList.add(`csk-teaser--${side}`);
-        }
-    }
-    // ==================== 提示音 + 桌面通知 ====================
-    /** 播放短促提示音（Web Audio API 合成，无需音频文件） */
-    function playNotificationSound() {
-        try {
-            if (!audioCtx) {
-                audioCtx = new (window.AudioContext || window.webkitAudioContext)();
-            }
-            const ctx = audioCtx;
-            if (ctx.state === 'suspended') {
-                ctx.resume();
-                return;
-            }
-            // 合成两声短促"叮"
-            const now = ctx.currentTime;
-            [0, 0.15].forEach((offset, i) => {
-                const osc = ctx.createOscillator();
-                const gain = ctx.createGain();
-                osc.type = 'sine';
-                osc.frequency.value = i === 0 ? 880 : 1100;
-                gain.gain.setValueAtTime(0.15, now + offset);
-                gain.gain.exponentialRampToValueAtTime(0.001, now + offset + 0.12);
-                osc.connect(gain);
-                gain.connect(ctx.destination);
-                osc.start(now + offset);
-                osc.stop(now + offset + 0.12);
-            });
-        }
-        catch ( /* 音频 API 不可用则忽略 */_a) { /* 音频 API 不可用则忽略 */ }
-    }
-    /** 发送桌面通知（需用户授权） */
-    function sendDesktopNotification() {
-        try {
-            if (!('Notification' in window))
-                return;
-            if (Notification.permission === 'granted') {
-                new Notification((config === null || config === void 0 ? void 0 : config.title) || 'AI 智能助手', {
-                    body: '收到新消息',
-                    icon: undefined,
-                    silent: true,
-                });
-            }
-            else if (Notification.permission !== 'denied') {
-                // 首次请求权限
-                Notification.requestPermission();
-            }
-        }
-        catch ( /* 通知 API 不可用则忽略 */_a) { /* 通知 API 不可用则忽略 */ }
-    }
-    // ==================== 挂载到全局 ====================
-    const ChatbotSDK = {
-        init,
-        destroy,
-        open,
-        close,
-        toggle,
-        clearHistory,
-    };
-    if (typeof window !== 'undefined') {
-        window.ChatbotSDK = ChatbotSDK;
-    }
-
-    return ChatbotSDK;
-
-})();
diff --git a/client/dist/chatbot-sdk.min.js b/client/dist/chatbot-sdk.min.js
deleted file mode 100644
index 6116bd1..0000000
--- a/client/dist/chatbot-sdk.min.js
+++ /dev/null
@@ -1 +0,0 @@
-var ChatbotSDK=function(){"use strict";let e=null;function n(n){e=n||null}const t={info(e,n){},warn(e,n){},error(n,t){if(e)try{const r=t instanceof Error&&t.type||"error";e({message:n,code:String(r),detail:t})}catch(e){}},time(e){},timeEnd:(e,n)=>0,lifecycleInit(e,n){},lifecycleDestroy(e){},lifecycleSend(e,n){},lifecycleReply(e,n){},lifecycleError(e,n,t){},lifecycleClear(e){},lifecycleStreamDone(e,n){},lifecycleCategoryChange(e){}};const r={"zh-CN":{title:"AI 智能助手",minimize:"最小化",close:"关闭",status_online:"在线",role_selector_label:"服务角色",welcome_title:"你好，我是 AI 智能助手",welcome_desc:"有什么可以帮你的吗？在下方输入框开始提问吧～",placeholder:"输入您的问题...",send:"发送",stop:"停止生成",new_message:"新消息",copy:"复制",copied:"已复制",retry:"重新生成",retrying:"重新生成中...",loading:"正在思考...",stream_interrupted:"回复被中断",stream_unstable:"网络不稳定，内容可能不完整",category_placeholder:"选择知识库分类",category_all:"全部分类",category_load_error:"加载分类失败",source_title:"参考来源",source_count:"{n} 条参考来源",source_loading:"加载来源中...",clear:"新对话",history_title:"历史会话",history_empty:"暂无历史会话",history_load_error:"加载会话列表失败",history_delete_confirm:"确定删除该会话？",history_export:"导出",history_delete:"删除",history_search:"搜索会话...",history_group_today:"今天",history_group_yesterday:"昨天",history_group_week:"本周",history_group_earlier:"更早",feedback_up:"有帮助",feedback_down:"没帮助",feedback_reason_title:"请选择不满意的原因：",feedback_reason_inaccurate:"信息错误",feedback_reason_irrelevant:"不相关",feedback_reason_incomplete:"不完整",feedback_reason_other:"其他",feedback_reason_comment_placeholder:"补充说明（可选）",feedback_reason_submit:"提交",teaser_text:"有什么可以帮你的吗？",new_msg_announce:"收到新消息",resize:"拖拽缩放窗口",error_network:"网络连接失败，请检查网络",error_offline:"⚠️ 网络连接异常，请检查网络后重试",error_timeout:"请求超时，请稍后重试",error_server:"服务器异常，请稍后重试",error_cors:"跨域请求被拦截，请联系管理员将当前域名加入 API 白名单",error_auth:"鉴权失败，请联系管理员",error_forbidden:"无访问权限，请联系管理员配置",error_not_found:"请求的资源不存在",error_rate_limit:"请求过于频繁，请稍后重试",error_unavailable:"服务暂不可用，请稍后重试",error_unknown:"请求发生未知错误",error_send:"发送失败，请稍后重试",error_stream_unsupported:"浏览器不支持流式读取"},en:{title:"AI Assistant",minimize:"Minimize",close:"Close",status_online:"Online",role_selector_label:"Service",welcome_title:"Hi, I am your AI assistant",welcome_desc:"How can I help you? Type your question below to get started.",placeholder:"Type your question...",send:"Send",stop:"Stop generating",new_message:"New message",copy:"Copy",copied:"Copied",retry:"Regenerate",retrying:"Regenerating...",loading:"Thinking...",stream_interrupted:"Response interrupted",stream_unstable:"Network unstable, content may be incomplete",category_placeholder:"Select category",category_all:"All categories",category_load_error:"Failed to load categories",source_title:"Sources",source_count:"{n} source(s)",source_loading:"Loading sources...",clear:"New chat",history_title:"History",history_empty:"No conversations yet",history_load_error:"Failed to load conversations",history_delete_confirm:"Delete this conversation?",history_export:"Export",history_delete:"Delete",history_search:"Search conversations...",history_group_today:"Today",history_group_yesterday:"Yesterday",history_group_week:"This Week",history_group_earlier:"Earlier",feedback_up:"Helpful",feedback_down:"Not helpful",feedback_reason_title:"Please tell us why:",feedback_reason_inaccurate:"Inaccurate",feedback_reason_irrelevant:"Irrelevant",feedback_reason_incomplete:"Incomplete",feedback_reason_other:"Other",feedback_reason_comment_placeholder:"Additional comments (optional)",feedback_reason_submit:"Submit",teaser_text:"How can I help you?",new_msg_announce:"New message received",resize:"Resize window",error_network:"Network connection failed",error_offline:"⚠️ Connection lost. Please check your network and try again.",error_timeout:"Request timed out, please try again",error_server:"Server error, please try again later",error_cors:"CORS request blocked. Please contact admin to whitelist your domain",error_auth:"Authentication failed, please contact admin",error_forbidden:"Access denied, please contact admin",error_not_found:"Resource not found",error_rate_limit:"Too many requests, please try again later",error_unavailable:"Service temporarily unavailable",error_unknown:"Unknown request error",error_send:"Failed to send, please try again",error_stream_unsupported:"Browser does not support streaming"}};let s="zh-CN";function o(e,n){let t=(r[s]||r["zh-CN"])[e]||r["zh-CN"][e]||e;if(n)for(const[e,r]of Object.entries(n))t=t.replace(`{${e}}`,String(r));return t}let a=null,i=null;function c(e){i=e}function l(){var e;return null!==(e=null!=i?i:null==a?void 0:a.integrateId)&&void 0!==e?e:""}function d(e){a&&(a.chatId=e)}function p(){return(null==a?void 0:a.chatId)||""}function u(e){if(!a)throw new Error("API 配置未初始化");return`${a.requestDomain.replace(/\/+$/,"")}${e.startsWith("/")?e:`/${e}`}`}function m(e,n,t){null!=t&&("string"==typeof t&&""===t.trim()||e.set(n,String(t)))}async function k(e,n={},r=3e4,s){const i=new AbortController,c=setTimeout(()=>i.abort(),r);s&&(s.aborted?i.abort():s.addEventListener("abort",()=>i.abort(),{once:!0}));try{const r={};n.headers&&(n.headers instanceof Headers?n.headers.forEach((e,n)=>{r[n]=e}):Array.isArray(n.headers)?n.headers.forEach(([e,n])=>{r[e]=n}):Object.assign(r,n.headers)),(null==a?void 0:a.token)&&(e.includes("/ai/")||e.endsWith("/feedback"))&&(r.Authorization=`Bearer ${a.token}`);const s=await fetch(e,Object.assign(Object.assign({},n),{headers:r,signal:i.signal,mode:"cors",credentials:"include"}));return 401===s.status&&(e.includes("/ai/")||e.endsWith("/feedback"))&&t.error("SDK 认证失败：Token 缺失或已过期，请重新调用 /open-api/auth/token 换取 Token"),s}catch(e){if(null==s?void 0:s.aborted)throw new g("aborted","aborted");if(e instanceof DOMException&&"AbortError"===e.name)throw new g(o("error_timeout"),"timeout");if(e instanceof TypeError&&e.message.includes("Failed to fetch"))throw new g(o("error_cors"),"cors");throw new g(o("error_network"),"network")}finally{clearTimeout(c)}}class g extends Error{constructor(e,n){super(e),this.name="CskError",this.type=n}}function h(e){switch(e){case 401:return o("error_auth");case 403:return o("error_forbidden");case 404:return o("error_not_found");case 429:return o("error_rate_limit");case 500:return o("error_server");case 502:case 503:return o("error_unavailable");default:return`${o("error_unknown")}（${e}）`}}async function b(e){const n=function(e){const n=new URLSearchParams;return n.set("message",e),n.set("chatId",a.chatId),m(n,"roleId",l()),m(n,"accountId",a.userId),u(`/ai/assistant_app/chat/sync?${n.toString()}`)}(e);t.lifecycleSend(l(),e.length);try{const e=await k(n);if(!e.ok){const n=h(e.status);throw t.lifecycleError(l(),String(e.status),n),new g(n,`http_${e.status}`)}const r=await e.text();return t.lifecycleReply(l(),r.length),r}catch(e){if(e instanceof g)throw e;throw t.lifecycleError(l(),"unknown",String(e)),new g(o("error_unknown"),"unknown")}}async function f(e,n,r,s,i,c,d){var p;const b=c?function(e,n){const t=new URLSearchParams;return t.set("message",e),t.set("chatId",a.chatId),t.set("rewriteStrategy",a.rewriteStrategy||"REWRITE"),m(t,"roleId",l()),m(t,"accountId",a.userId),m(t,"categoryId",null!=n?n:a.categoryId),u(`/ai/assistant_app/chat/rag/sse?${t.toString()}`)}(e,i):function(e,n){const t=new URLSearchParams;return t.set("message",e),t.set("chatId",a.chatId),m(t,"roleId",l()),m(t,"accountId",a.userId),m(t,"categoryId",null!=n?n:a.categoryId),u(`/ai/assistant_app/chat/sse?${t.toString()}`)}(e,i);let f="";t.lifecycleSend(l(),e.length);try{const e=await k(b,{},6e4,d);if(!e.ok){const n=h(e.status);return t.lifecycleError(l(),String(e.status),n),void s(new g(n,`http_${e.status}`))}const a=null===(p=e.body)||void 0===p?void 0:p.getReader();if(!a)return void s(new g(o("error_stream_unsupported"),"stream_unsupported"));const i=new TextDecoder("utf-8",{stream:!0});let 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   --csk-primary-hover: ${n};\n    --csk-primary-light: ${t};\n    --csk-primary-rgb: ${r};\n    --csk-bg-user: linear-gradient(135deg, ${e.primaryColor}, ${n});\n    --csk-bg-ai: #ffffff;\n    --csk-text-user: #ffffff;\n    --csk-text-ai: #1F2937;\n    --csk-window-width: ${e.width}px;\n    --csk-window-height: ${e.height}px;\n    --csk-radius: 16px;\n    --csk-shadow-window: 0 12px 48px rgba(15, 23, 42, 0.18), 0 2px 8px rgba(15, 23, 42, 0.06);\n    --csk-shadow-bubble: 0 1px 2px rgba(15, 23, 42, 0.06);\n    --csk-border: #ECEEF2;\n    --csk-bg-app: #F6F7F9;\n  `}function $(e,n){const t=e.match(/^#([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/);if(!t)return e;const r=e=>Math.max(0,Math.min(255,e)),s=r(parseInt(t[1],16)+n),o=r(parseInt(t[2],16)+n),a=r(parseInt(t[3],16)+n);return`#${s.toString(16).padStart(2,"0")}${o.toString(16).padStart(2,"0")}${a.toString(16).padStart(2,"0")}`}function N(e){document.querySelector("style[data-csk-sdk]")||(S=document.createElement("style"),S.setAttribute("data-csk-sdk",""),S.textContent=function(e){return`\n/* ChatbotSDK 样式 - csk- 命名空间 */\n.csk-root {\n  ${A(e)}\n  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;\n  font-size: 14px;\n  line-height: 1.55;\n  color: #1F2937;\n  -webkit-font-smoothing: antialiased;\n  -moz-osx-font-smoothing: grayscale;\n  box-sizing: border-box;\n}\n.csk-root *, .csk-root *::before, .csk-root *::after { box-sizing: border-box; }\n\n/* ========== 悬浮按钮 ========== */\n.csk-launcher {\n  position: fixed;\n  bottom: 24px;\n  z-index: 9998;\n  width: 60px;\n  height: 60px;\n  border-radius: 50%;\n  /* 白色背景，简洁克制 */\n  background: #ffffff;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  cursor: pointer;\n  color: #fff;\n  user-select: none;\n  overflow: hidden;\n  /* 浅灰边框 */\n  border: 2px solid #E5E7EB;\n  /* 简洁柔和阴影 */\n  box-shadow:\n    0 2px 8px rgba(0, 0, 0, 0.08),\n    0 4px 16px rgba(0, 0, 0, 0.06);\n  transition:\n    transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),\n    box-shadow 0.25s ease,\n    border-color 0.25s ease;\n  animation:\n    csk-launcher-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;\n}\n.csk-launcher--right { right: 24px; }\n.csk-launcher--left { left: 24px; }\n\n.csk-launcher:hover {\n  transform: translateY(-3px) scale(1.08);\n  border-color: #D1D5DB;\n  box-shadow:\n    0 4px 12px rgba(0, 0, 0, 0.10),\n    0 8px 24px rgba(0, 0, 0, 0.08);\n}\n.csk-launcher:active { transform: scale(0.93); }\n.csk-launcher svg {\n  width: 30px;\n  height: 30px;\n  position: relative;\n  z-index: 1;\n  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));\n}\n.csk-launcher img {\n  width: 100%;\n  height: 100%;\n  object-fit: cover;\n  position: relative;\n  z-index: 1;\n  -webkit-user-drag: none;\n  user-select: none;\n}\n\n@keyframes csk-launcher-in {\n  0% { opacity: 0; transform: scale(0.5) translateY(16px); }\n  60% { transform: scale(1.06) translateY(-2px); }\n  100% { opacity: 1; transform: scale(1) translateY(0); }\n}\n\n/* ========== 聊天弹窗 ========== */\n.csk-window {\n  position: fixed;\n  bottom: 24px;\n  z-index: 9999;\n  width: var(--csk-window-width);\n  height: var(--csk-window-height);\n  max-height: calc(100vh - 48px);\n  background: #fff;\n  border-radius: var(--csk-radius);\n  box-shadow: var(--csk-shadow-window);\n  display: flex;\n  flex-direction: column;\n  overflow: hidden;\n  transform-origin: bottom right;\n  transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.34, 1.2, 0.64, 1), visibility 0.24s;\n  opacity: 1;\n  transform: translateY(0) scale(1);\n  visibility: visible;\n  pointer-events: auto;\n}\n.csk-window--right { right: 24px; transform-origin: bottom right; }\n.csk-window--left { left: 24px; transform-origin: bottom left; }\n.csk-window--hidden {\n  opacity: 0;\n  transform: translateY(12px) scale(0.96);\n  visibility: hidden;\n  pointer-events: none;\n}\n\n/* ========== 水印层 ========== */\n.csk-watermark {\n  position: absolute;\n  top: 0;\n  left: 0;\n  right: 0;\n  bottom: 0;\n  pointer-events: none;\n  user-select: none;\n  z-index: 0;\n  background-repeat: repeat;\n  opacity: 0.8;\n}\n\n/* ========== 头部 ========== */\n.csk-header {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  padding: 12px 16px;\n  min-height: 60px;\n  background: var(--csk-bg-user);\n  color: #fff;\n  cursor: move;\n  user-select: none;\n  position: relative;\n  flex-shrink: 0;\n}\n.csk-header::after {\n  content: '';\n  position: absolute;\n  left: 0; right: 0; bottom: 0;\n  height: 24px;\n  background: linear-gradient(to bottom, rgba(0,0,0,0.04), transparent);\n  pointer-events: none;\n}\n.csk-header__left {\n  display: flex;\n  align-items: center;\n  gap: 12px;\n  min-width: 0;\n}\n.csk-header__avatar {\n  width: 38px;\n  height: 38px;\n  border-radius: 50%;\n  background: rgba(255, 255, 255, 0.22);\n  backdrop-filter: blur(4px);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  flex-shrink: 0;\n  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);\n}\n.csk-header__avatar svg { width: 22px; height: 22px; }\n.csk-header__info {\n  display: flex;\n  flex-direction: column;\n  min-width: 0;\n}\n.csk-header__title {\n  font-size: 15px;\n  font-weight: 600;\n  overflow: hidden;\n  text-overflow: ellipsis;\n  white-space: nowrap;\n  letter-spacing: 0.2px;\n}\n.csk-header__status {\n  display: inline-flex;\n  align-items: center;\n  gap: 5px;\n  font-size: 11.5px;\n  opacity: 0.9;\n  margin-top: 2px;\n}\n.csk-status-dot {\n  width: 7px;\n  height: 7px;\n  border-radius: 50%;\n  background: #6EE7B7;\n  box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7);\n  animation: csk-status-pulse 2s infinite;\n}\n@keyframes csk-status-pulse {\n  0% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7); }\n  70% { box-shadow: 0 0 0 6px rgba(110, 231, 183, 0); }\n  100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0); }\n}\n.csk-header__actions {\n  display: flex;\n  align-items: center;\n  gap: 2px;\n  flex-shrink: 0;\n}\n.csk-header__btn,\n.csk-history-btn {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 32px;\n  height: 32px;\n  border: none;\n  background: transparent;\n  color: #fff;\n  cursor: pointer;\n  border-radius: 8px;\n  transition: background 0.15s, transform 0.15s;\n}\n.csk-header__btn:hover,\n.csk-history-btn:hover {\n  background: rgba(255, 255, 255, 0.2);\n}\n.csk-header__btn:active,\n.csk-history-btn:active { transform: scale(0.92); }\n\n/* ========== 角色选择器 ========== */\n.csk-role-select-wrap {\n  display: flex;\n  align-items: center;\n  flex-shrink: 0;\n  margin: 0 4px;\n}\n.csk-role-select {\n  appearance: none;\n  -webkit-appearance: none;\n  padding: 4px 24px 4px 10px;\n  border: 1px solid rgba(255, 255, 255, 0.35);\n  border-radius: 8px;\n  background: rgba(255, 255, 255, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 6px center;\n  color: #fff;\n  font-size: 12px;\n  font-family: inherit;\n  cursor: pointer;\n  outline: none;\n  transition: background 0.15s, border-color 0.15s;\n  max-width: 120px;\n  text-overflow: ellipsis;\n  white-space: nowrap;\n}\n.csk-role-select:hover {\n  background-color: rgba(255, 255, 255, 0.25);\n  border-color: rgba(255, 255, 255, 0.55);\n}\n.csk-role-select:focus {\n  border-color: rgba(255, 255, 255, 0.7);\n  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);\n}\n.csk-role-select option {\n  color: #1F2937;\n  background: #fff;\n}\n\n/* ========== 消息区 ========== */\n.csk-messages {\n  flex: 1;\n  overflow-y: auto;\n  padding: 20px 16px 12px;\n  background: var(--csk-bg-app);\n  scroll-behavior: smooth;\n}\n.csk-messages::-webkit-scrollbar { width: 6px; }\n.csk-messages::-webkit-scrollbar-track { background: transparent; }\n.csk-messages::-webkit-scrollbar-thumb {\n  background: #D8DCE3;\n  border-radius: 3px;\n}\n.csk-messages::-webkit-scrollbar-thumb:hover { background: #C2C7D0; }\n\n/* 离线提示横幅 */\n.csk-offline-banner {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  gap: 6px;\n  padding: 8px 12px;\n  margin: 0 0 8px 0;\n  border-radius: 8px;\n  font-size: 12px;\n  line-height: 1.5;\n  background: #FEF2F2;\n  color: #991B1B;\n  border: 1px solid #FECACA;\n}\n.csk-dark .csk-offline-banner {\n  background: #450A0A;\n  color: #FCA5A5;\n  border-color: #7F1D1D;\n}\n\n/* 欢迎空状态 */\n.csk-welcome {\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  justify-content: center;\n  text-align: center;\n  padding: 48px 24px 32px;\n  color: #6B7280;\n  animation: csk-fade-in 0.3s ease;\n}\n.csk-welcome__avatar {\n  width: 56px;\n  height: 56px;\n  border-radius: 50%;\n  background: var(--csk-bg-user);\n  color: #fff;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  margin-bottom: 14px;\n  box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.3);\n}\n.csk-welcome__avatar svg { width: 30px; height: 30px; }\n.csk-welcome__title {\n  font-size: 15px;\n  font-weight: 600;\n  color: #1F2937;\n  margin-bottom: 4px;\n}\n.csk-welcome__desc {\n  font-size: 13px;\n  color: #9CA3AF;\n  line-height: 1.6;\n}\n\n/* 消息气泡 */\n.csk-msg {\n  display: flex;\n  margin-bottom: 12px;\n  max-width: 100%;\n  word-break: break-word;\n  animation: csk-msg-in 0.28s cubic-bezier(0.22, 1, 0.36, 1);\n}\n.csk-msg--user {\n  flex-direction: row-reverse;\n  align-items: flex-end;\n}\n.csk-msg--ai {\n  flex-direction: row;\n  align-items: flex-start;\n}\n.csk-msg__avatar {\n  width: 30px;\n  height: 30px;\n  border-radius: 50%;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  flex-shrink: 0;\n  margin: 0 8px;\n  box-shadow: var(--csk-shadow-bubble);\n}\n.csk-msg__avatar svg { width: 18px; height: 18px; }\n.csk-msg__avatar--ai {\n  background: #fff;\n  color: var(--csk-primary);\n  border: 1px solid var(--csk-border);\n}\n.csk-msg__avatar--user {\n  background: var(--csk-bg-user);\n  color: #fff;\n}\n.csk-msg__content {\n  display: flex;\n  flex-direction: column;\n  min-width: 0;\n  max-width: calc(100% - 46px);\n}\n.csk-msg--user .csk-msg__content { align-items: flex-end; }\n.csk-msg--ai .csk-msg__content { align-items: flex-start; }\n.csk-msg__bubble {\n  padding: 10px 14px;\n  border-radius: 16px;\n  font-size: 14px;\n  line-height: 1.6;\n  box-shadow: var(--csk-shadow-bubble);\n}\n.csk-msg--user .csk-msg__bubble {\n  background: var(--csk-bg-user);\n  color: var(--csk-text-user);\n  border-radius: 16px 16px 4px 16px;\n}\n.csk-msg--ai .csk-msg__bubble {\n  background: var(--csk-bg-ai);\n  color: var(--csk-text-ai);\n  border-radius: 16px 16px 16px 4px;\n  border: 1px solid var(--csk-border);\n}\n.csk-msg__time {\n  font-size: 11px;\n  color: #9CA3AF;\n  margin-top: 3px;\n  padding: 0 4px;\n}\n\n/* 元信息行：时间戳居左，操作按钮居右，共用一行 */\n.csk-msg__meta {\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  margin-top: 3px;\n  width: 100%;\n}\n.csk-msg__meta .csk-msg__time { margin-top: 0; }\n\n@keyframes csk-msg-in {\n  from { opacity: 0; transform: translateY(8px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n@keyframes csk-fade-in {\n  from { opacity: 0; }\n  to { opacity: 1; }\n}\n\n/* ========== Loading 动画 ========== */\n.csk-loading {\n  display: flex;\n  align-items: center;\n  margin-bottom: 12px;\n  animation: csk-msg-in 0.28s ease;\n}\n.csk-loading__avatar {\n  width: 30px;\n  height: 30px;\n  border-radius: 50%;\n  background: #fff;\n  color: var(--csk-primary);\n  border: 1px solid var(--csk-border);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  flex-shrink: 0;\n  margin: 0 8px;\n  box-shadow: var(--csk-shadow-bubble);\n}\n.csk-loading__avatar svg { width: 18px; height: 18px; }\n.csk-loading__bubble {\n  background: #fff;\n  border: 1px solid var(--csk-border);\n  border-radius: 16px 16px 16px 4px;\n  padding: 12px 16px;\n  display: flex;\n  align-items: center;\n  gap: 5px;\n}\n.csk-loading__dot {\n  width: 7px;\n  height: 7px;\n  border-radius: 50%;\n  background: #B4B9C2;\n  animation: csk-bounce 1.4s ease-in-out infinite both;\n}\n.csk-loading__dot:nth-child(1) { animation-delay: 0s; }\n.csk-loading__dot:nth-child(2) { animation-delay: 0.16s; }\n.csk-loading__dot:nth-child(3) { animation-delay: 0.32s; }\n\n@keyframes csk-bounce {\n  0%, 80%, 100% { transform: scale(0.6); opacity: 0.6; }\n  40% { transform: scale(1); opacity: 1; }\n}\n\n/* ========== 输入区 ========== */\n.csk-input-area {\n  padding: 10px 12px 14px;\n  background: #fff;\n  border-top: 1px solid var(--csk-border);\n  flex-shrink: 0;\n}\n.csk-input-wrap {\n  display: flex;\n  align-items: flex-end;\n  gap: 8px;\n  background: var(--csk-bg-app);\n  border: 1px solid var(--csk-border);\n  border-radius: 14px;\n  padding: 6px 6px 6px 14px;\n  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;\n}\n.csk-input-wrap--focus {\n  border-color: var(--csk-primary);\n  background: #fff;\n  box-shadow: 0 0 0 3px rgba(var(--csk-primary-rgb), 0.12);\n}\n.csk-input {\n  flex: 1;\n  border: none;\n  background: transparent;\n  padding: 8px 0;\n  font-size: 14px;\n  outline: none;\n  font-family: inherit;\n  resize: none;\n  min-height: 22px;\n  max-height: 120px;\n  line-height: 1.5;\n  color: #1F2937;\n}\n.csk-input::placeholder { color: #9CA3AF; }\n.csk-root .csk-input:focus-visible { outline: none; }\n.csk-send-btn {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 36px;\n  height: 36px;\n  min-width: 36px;\n  border: none;\n  border-radius: 10px;\n  background: var(--csk-bg-user);\n  color: #fff;\n  cursor: pointer;\n  transition: transform 0.18s, box-shadow 0.18s, opacity 0.18s;\n  box-shadow: 0 3px 10px rgba(var(--csk-primary-rgb), 0.3);\n}\n.csk-send-btn:hover:not(:disabled) {\n  transform: translateY(-1px);\n  box-shadow: 0 5px 14px rgba(var(--csk-primary-rgb), 0.4);\n}\n.csk-send-btn:active:not(:disabled) { transform: scale(0.92); }\n.csk-send-btn:disabled {\n  background: #D1D5DB;\n  box-shadow: none;\n  cursor: not-allowed;\n  opacity: 0.7;\n}\n.csk-send-btn svg { width: 18px; height: 18px; }\n\n/* ========== 保密声明脚注 ========== */\n.csk-disclaimer {\n  margin-top: 8px;\n  padding: 6px 8px 4px;\n  font-size: 10px;\n  color: #9CA3AF;\n  line-height: 1.5;\n  user-select: none;\n}\n.csk-disclaimer__title {\n  font-weight: 600;\n  margin-bottom: 2px;\n  color: #9CA3AF;\n}\n.csk-dark .csk-disclaimer { color: #6B7280; }\n.csk-dark .csk-disclaimer__title { color: #6B7280; }\n\n/* ========== 新对话按钮 ========== */\n.csk-clear-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 5px;\n  padding: 5px 12px;\n  border: 1px solid var(--csk-border);\n  border-radius: 999px;\n  background: #fff;\n  color: #6B7280;\n  font-size: 12px;\n  cursor: pointer;\n  margin: 0 auto 8px;\n  transition: all 0.15s;\n  font-family: inherit;\n}\n.csk-clear-btn:hover {\n  background: #FEF2F2;\n  border-color: #FCA5A5;\n  color: #DC2626;\n}\n\n/* ========== P1: 知识库分类下拉 ========== */\n.csk-category-bar {\n  display: flex;\n  align-items: center;\n  padding: 8px 12px;\n  border-top: 1px solid var(--csk-border);\n  background: #FBFBFC;\n  gap: 8px;\n  flex-shrink: 0;\n}\n.csk-category-bar__label {\n  font-size: 13px;\n  white-space: nowrap;\n}\n.csk-category-select {\n  flex: 1;\n  padding: 6px 28px 6px 10px;\n  border: 1px solid var(--csk-border);\n  border-radius: 8px;\n  font-size: 12.5px;\n  color: #374151;\n  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 9px center;\n  appearance: none;\n  -webkit-appearance: none;\n  outline: none;\n  cursor: pointer;\n  font-family: inherit;\n  transition: border-color 0.2s, box-shadow 0.2s;\n  max-width: 220px;\n}\n.csk-category-select:focus {\n  border-color: var(--csk-primary);\n  box-shadow: 0 0 0 3px rgba(var(--csk-primary-rgb), 0.12);\n}\n\n/* ========== P1: RAG 引用来源卡片 ========== */\n.csk-sources {\n  margin-top: 6px;\n  border: 1px solid var(--csk-border);\n  border-radius: 12px;\n  overflow: hidden;\n  font-size: 12px;\n  max-width: 100%;\n  background: #FAFBFC;\n}\n.csk-sources__header {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  padding: 6px 10px;\n  background: #F3F4F7;\n  cursor: pointer;\n  user-select: none;\n  transition: background 0.15s;\n}\n.csk-sources__header:hover { background: #ECEEF2; }\n.csk-sources__title {\n  display: flex;\n  align-items: center;\n  gap: 5px;\n  font-weight: 500;\n  color: #374151;\n}\n.csk-sources__arrow {\n  transition: transform 0.2s;\n  color: #9CA3AF;\n  font-size: 10px;\n}\n.csk-sources--collapsed .csk-sources__arrow { transform: rotate(-90deg); }\n.csk-sources__body {\n  border-top: 1px solid var(--csk-border);\n  padding: 0;\n}\n.csk-sources--collapsed .csk-sources__body { display: none; }\n.csk-source-item {\n  padding: 6px 10px;\n  border-bottom: 1px solid #F0F1F4;\n  transition: background 0.15s;\n}\n.csk-source-item:last-child { border-bottom: none; }\n.csk-source-item:hover { background: #fff; }\n.csk-source-item__name {\n  font-weight: 500;\n  color: #1F2937;\n  margin-bottom: 2px;\n}\n.csk-source-item__snippet {\n  color: #6B7280;\n  line-height: 1.5;\n  overflow: hidden;\n  text-overflow: ellipsis;\n  display: -webkit-box;\n  -webkit-line-clamp: 2;\n  -webkit-box-orient: vertical;\n}\n.csk-source-item__meta {\n  font-size: 11px;\n  color: #9CA3AF;\n  margin-top: 2px;\n}\n\n/* ========== P1: Markdown 渲染样式 ========== */\n.csk-msg--ai .csk-msg__bubble .csk-md-p { margin: 0 0 8px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-p:last-child { margin-bottom: 0; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h1,\n.csk-msg--ai .csk-msg__bubble .csk-md-h2,\n.csk-msg--ai .csk-msg__bubble .csk-md-h3,\n.csk-msg--ai .csk-msg__bubble .csk-md-h4,\n.csk-msg--ai .csk-msg__bubble .csk-md-h5,\n.csk-msg--ai .csk-msg__bubble .csk-md-h6 {\n  margin: 14px 0 6px;\n  font-weight: 600;\n  line-height: 1.3;\n  color: #111827;\n}\n.csk-msg--ai .csk-msg__bubble .csk-md-h1 { font-size: 20px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h2 { font-size: 17px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h3 { font-size: 15px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h4 { font-size: 14px; }\n\n.csk-md-code-block {\n  position: relative;\n  background: #1E293B;\n  color: #E2E8F0;\n  padding: 12px 14px;\n  border-radius: 10px;\n  overflow-x: auto;\n  margin: 8px 0;\n  font-size: 13px;\n  line-height: 1.55;\n  font-family: 'SF Mono', 'Consolas', 'Menlo', 'Monaco', monospace;\n}\n.csk-md-code-block code {\n  background: none;\n  padding: 0;\n  border-radius: 0;\n  font-size: inherit;\n  color: inherit;\n}\n.csk-md-inline-code {\n  background: rgba(var(--csk-primary-rgb), 0.1);\n  color: var(--csk-primary);\n  padding: 1px 6px;\n  border-radius: 5px;\n  font-size: 13px;\n  font-family: 'SF Mono', 'Consolas', 'Menlo', 'Monaco', monospace;\n}\n.csk-msg--ai .csk-msg__bubble .csk-md-ul,\n.csk-msg--ai .csk-msg__bubble .csk-md-ol {\n  padding-left: 22px;\n  margin: 6px 0;\n}\n.csk-msg--ai .csk-msg__bubble .csk-md-ul li,\n.csk-msg--ai .csk-msg__bubble .csk-md-ol li { margin-bottom: 4px; }\n.csk-md-blockquote {\n  border-left: 3px solid var(--csk-primary);\n  padding: 2px 12px;\n  margin: 8px 0;\n  color: #6B7280;\n  background: rgba(var(--csk-primary-rgb), 0.05);\n  border-radius: 0 6px 6px 0;\n}\n.csk-md-link {\n  color: var(--csk-primary);\n  text-decoration: none;\n  border-bottom: 1px solid rgba(var(--csk-primary-rgb), 0.3);\n  transition: border-color 0.15s;\n}\n.csk-md-link:hover { border-bottom-color: var(--csk-primary); }\n.csk-md-hr {\n  border: none;\n  border-top: 1px solid var(--csk-border);\n  margin: 12px 0;\n}\n.csk-md-table-wrap {\n  max-width: 100%;\n  overflow-x: auto;\n  margin: 10px 0;\n  border: 1px solid var(--csk-border);\n  border-radius: 8px;\n}\n.csk-md-table {\n  width: 100%;\n  min-width: 360px;\n  border-collapse: collapse;\n  font-size: 12.5px;\n  line-height: 1.5;\n}\n.csk-md-table th,\n.csk-md-table td {\n  padding: 7px 9px;\n  border-right: 1px solid var(--csk-border);\n  border-bottom: 1px solid var(--csk-border);\n  text-align: left;\n  vertical-align: top;\n}\n.csk-md-table th:last-child,\n.csk-md-table td:last-child { border-right: none; }\n.csk-md-table tbody tr:last-child td { border-bottom: none; }\n.csk-md-table th {\n  background: rgba(var(--csk-primary-rgb), 0.07);\n  color: #374151;\n  font-weight: 600;\n}\n.csk-md-table tbody tr:nth-child(even) {\n  background: rgba(148, 163, 184, 0.06);\n}\n.csk-md-table .csk-md-align-left { text-align: left; }\n.csk-md-table .csk-md-align-center { text-align: center; }\n.csk-md-table .csk-md-align-right { text-align: right; }\n\n/* ========== P2: 会话管理面板 ========== */\n.csk-history-panel {\n  position: absolute;\n  top: 0;\n  left: 0;\n  right: 0;\n  bottom: 0;\n  background: #fff;\n  z-index: 10;\n  display: flex;\n  flex-direction: column;\n  overflow: hidden;\n  animation: csk-slide-in 0.24s ease;\n}\n.csk-history-panel--hidden { display: none; }\n@keyframes csk-slide-in {\n  from { transform: translateX(100%); opacity: 0.4; }\n  to { transform: translateX(0); opacity: 1; }\n}\n.csk-history-panel__header {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  padding: 14px 16px;\n  border-bottom: 1px solid var(--csk-border);\n  background: var(--csk-bg-app);\n  flex-shrink: 0;\n}\n.csk-history-panel__title {\n  font-size: 14px;\n  font-weight: 600;\n  color: #1F2937;\n}\n.csk-history-panel__back {\n  display: flex;\n  align-items: center;\n  gap: 4px;\n  padding: 5px 12px;\n  border: 1px solid var(--csk-border);\n  border-radius: 8px;\n  background: #fff;\n  color: #374151;\n  font-size: 12px;\n  cursor: pointer;\n  transition: all 0.15s;\n  font-family: inherit;\n}\n.csk-history-panel__back:hover { background: #F3F4F6; }\n.csk-history-panel__list {\n  flex: 1;\n  overflow-y: auto;\n  padding: 10px;\n}\n.csk-history-panel__list::-webkit-scrollbar { width: 5px; }\n.csk-history-panel__list::-webkit-scrollbar-thumb { background: #E5E7EB; border-radius: 2px; }\n.csk-history-item {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  padding: 11px 12px;\n  border-radius: 10px;\n  cursor: pointer;\n  transition: background 0.15s;\n  margin-bottom: 5px;\n  border: 1px solid transparent;\n}\n.csk-history-item:hover { background: #F3F4F6; }\n.csk-history-item--active {\n  background: rgba(var(--csk-primary-rgb), 0.08);\n  border-color: rgba(var(--csk-primary-rgb), 0.2);\n}\n.csk-history-item--active:hover { background: rgba(var(--csk-primary-rgb), 0.12); }\n.csk-history-item__info { flex: 1; min-width: 0; }\n.csk-history-item__id {\n  font-size: 13px;\n  font-weight: 500;\n  color: #1F2937;\n  overflow: hidden;\n  text-overflow: ellipsis;\n  white-space: nowrap;\n}\n.csk-history-item__meta {\n  font-size: 11px;\n  color: #9CA3AF;\n  margin-top: 3px;\n}\n.csk-history-item__actions {\n  display: flex;\n  gap: 4px;\n  margin-left: 8px;\n  opacity: 0;\n  transition: opacity 0.15s;\n}\n.csk-history-item:hover .csk-history-item__actions { opacity: 1; }\n.csk-history-action {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 28px;\n  height: 28px;\n  border: none;\n  border-radius: 7px;\n  cursor: pointer;\n  font-size: 12px;\n  transition: all 0.15s;\n}\n.csk-history-action--export { background: #EFF6FF; color: #2563EB; }\n.csk-history-action--export:hover { background: #DBEAFE; }\n.csk-history-action--delete { background: #FEF2F2; color: #DC2626; }\n.csk-history-action--delete:hover { background: #FEE2E2; }\n.csk-history-panel__empty {\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  justify-content: center;\n  padding: 48px 20px;\n  color: #9CA3AF;\n  font-size: 13px;\n  text-align: center;\n}\n.csk-history-panel__empty-icon {\n  font-size: 34px;\n  margin-bottom: 10px;\n  opacity: 0.5;\n}\n.csk-history-panel__loading {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  padding: 24px;\n  color: #9CA3AF;\n  font-size: 13px;\n}\n\n/* ========== 快捷问题芯片 ========== */\n.csk-quick-replies {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 8px;\n  justify-content: center;\n  margin-top: 18px;\n  max-width: 320px;\n}\n.csk-quick-reply {\n  border: 1px solid var(--csk-border);\n  background: #fff;\n  color: #374151;\n  font-size: 12.5px;\n  padding: 7px 13px;\n  border-radius: 999px;\n  cursor: pointer;\n  font-family: inherit;\n  line-height: 1.3;\n  transition: all 0.18s ease;\n  max-width: 100%;\n}\n.csk-quick-reply:hover {\n  border-color: var(--csk-primary);\n  color: var(--csk-primary);\n  background: rgba(var(--csk-primary-rgb), 0.06);\n  transform: translateY(-1px);\n}\n.csk-quick-reply:active { transform: scale(0.96); }\n\n/* ========== 推荐问题（suggest-message-list） ========== */\n.csk-suggestions {\n  margin-top: 6px;\n  padding: 4px 0 0 0;\n}\n.csk-suggestions__list {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 4px;\n}\n.csk-suggestion-item {\n  border: 1px solid var(--csk-border);\n  background: #fff;\n  color: #374151;\n  font-size: 12px;\n  padding: 4px 10px;\n  border-radius: 999px;\n  cursor: pointer;\n  font-family: inherit;\n  line-height: 1.3;\n  transition: all 0.18s ease;\n  max-width: 100%;\n  text-align: left;\n}\n.csk-suggestion-item:hover {\n  border-color: var(--csk-primary);\n  color: var(--csk-primary);\n  background: rgba(var(--csk-primary-rgb), 0.06);\n  transform: translateY(-1px);\n}\n.csk-suggestion-item:active { transform: scale(0.96); }\n\n/* ========== AI 消息操作条 ========== */\n.csk-msg__actions {\n  display: flex;\n  gap: 2px;\n  padding: 0 2px;\n  opacity: 0;\n  transition: opacity 0.15s ease;\n}\n.csk-msg--ai:hover .csk-msg__actions { opacity: 1; }\n.csk-msg--streaming .csk-msg__actions { display: none; }\n.csk-action-btn {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 26px;\n  height: 26px;\n  border: none;\n  background: transparent;\n  color: #9CA3AF;\n  border-radius: 6px;\n  cursor: pointer;\n  transition: all 0.15s ease;\n}\n.csk-action-btn:hover {\n  background: #F3F4F6;\n  color: #374151;\n}\n.csk-action-btn--done { color: #10B981; }\n.csk-action-btn:active { transform: scale(0.9); }\n\n/* ========== 流式打字光标 ========== */\n.csk-caret {\n  display: inline-block;\n  width: 7px;\n  height: 15px;\n  margin-left: 2px;\n  vertical-align: text-bottom;\n  background: var(--csk-primary);\n  border-radius: 1px;\n  animation: csk-caret-blink 1s step-end infinite;\n}\n@keyframes csk-caret-blink {\n  0%, 50% { opacity: 1; }\n  51%, 100% { opacity: 0; }\n}\n\n/* ========== 代码块复制按钮 ========== */\n.csk-md-code-copy {\n  position: absolute;\n  top: 8px;\n  right: 8px;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 26px;\n  height: 26px;\n  border: none;\n  background: rgba(255, 255, 255, 0.12);\n  color: #CBD5E1;\n  border-radius: 6px;\n  cursor: pointer;\n  opacity: 0;\n  transition: all 0.15s ease;\n}\n.csk-md-code-block:hover .csk-md-code-copy { opacity: 1; }\n.csk-md-code-copy:hover { background: rgba(255, 255, 255, 0.22); color: #fff; }\n.csk-md-code-copy:active { transform: scale(0.9); }\n\n/* ========== 新消息提示按钮 ========== */\n.csk-newmsg {\n  position: absolute;\n  bottom: 82px;\n  left: 50%;\n  transform: translateX(-50%);\n  z-index: 5;\n  display: inline-flex;\n  align-items: center;\n  gap: 5px;\n  padding: 7px 14px;\n  border: none;\n  background: var(--csk-primary);\n  color: #fff;\n  font-size: 12px;\n  font-family: inherit;\n  border-radius: 999px;\n  cursor: pointer;\n  box-shadow: 0 4px 14px rgba(var(--csk-primary-rgb), 0.38);\n  transition: transform 0.2s ease, box-shadow 0.2s ease;\n  animation: csk-msg-in 0.25s ease;\n  white-space: nowrap;\n}\n.csk-newmsg:hover { transform: translateX(-50%) translateY(-1px); box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.48); }\n.csk-newmsg:active { transform: translateX(-50%) scale(0.95); }\n.csk-newmsg--hidden { display: none; }\n\n/* ========== 发送按钮停止态 ========== */\n.csk-send-btn--stop {\n  background: #EF4444 !important;\n  box-shadow: 0 3px 10px rgba(239, 68, 68, 0.35) !important;\n}\n.csk-send-btn--stop:hover:not(:disabled) {\n  box-shadow: 0 5px 14px rgba(239, 68, 68, 0.45) !important;\n}\n\n/* ========== 窗口缩放拖拽手柄 ========== */\n.csk-resize-handle {\n  position: absolute;\n  right: 4px;\n  bottom: 4px;\n  width: 20px;\n  height: 20px;\n  display: flex;\n  align-items: flex-end;\n  justify-content: flex-end;\n  cursor: nwse-resize;\n  z-index: 5;\n  user-select: none;\n  -webkit-user-select: none;\n  /* 圆形半透明背景，与整体圆润风格一致 */\n  border-radius: 50%;\n  background: transparent;\n  transition: background 0.2s ease;\n}\n.csk-resize-handle:hover {\n  background: rgba(var(--csk-primary-rgb), 0.08);\n}\n\n/* 三斜线抓手 — 纯 CSS 绘制，用两条间距微调的线，视觉上是三条 */\n.csk-resize-grip {\n  display: block;\n  width: 10px;\n  height: 10px;\n  background:\n    linear-gradient(135deg,\n      transparent 0%, transparent 38%,\n      #C8CCD2 38%, #C8CCD2 42%,\n      transparent 42%, transparent 54%,\n      #C8CCD2 54%, #C8CCD2 58%,\n      transparent 58%, transparent 70%,\n      #C8CCD2 70%, #C8CCD2 74%,\n      transparent 74%\n    );\n  transition: background 0.2s ease;\n  border-radius: 2px;\n}\n/* hover 时线条变为主色 */\n.csk-resize-handle:hover .csk-resize-grip {\n  background:\n    linear-gradient(135deg,\n      transparent 0%, transparent 38%,\n      var(--csk-primary) 38%, var(--csk-primary) 42%,\n      transparent 42%, transparent 54%,\n      var(--csk-primary) 54%, var(--csk-primary) 58%,\n      transparent 58%, transparent 70%,\n      var(--csk-primary) 70%, var(--csk-primary) 74%,\n      transparent 74%\n    );\n}\n\n/* 暗色模式 */\n.csk-dark .csk-resize-grip {\n  background:\n    linear-gradient(135deg,\n      transparent 0%, transparent 38%,\n      #5B6070 38%, #5B6070 42%,\n      transparent 42%, transparent 54%,\n      #5B6070 54%, #5B6070 58%,\n      transparent 58%, transparent 70%,\n      #5B6070 70%, #5B6070 74%,\n      transparent 74%\n    );\n}\n.csk-dark .csk-resize-handle:hover .csk-resize-grip {\n  background:\n    linear-gradient(135deg,\n      transparent 0%, transparent 38%,\n      var(--csk-primary-light) 38%, var(--csk-primary-light) 42%,\n      transparent 42%, transparent 54%,\n      var(--csk-primary-light) 54%, var(--csk-primary-light) 58%,\n      transparent 58%, transparent 70%,\n      var(--csk-primary-light) 70%, var(--csk-primary-light) 74%,\n      transparent 74%\n    );\n}\n\n/* 缩放拖拽中：禁用过渡动画 + 全局光标 */\n.csk-window--resizing {\n  transition: none !important;\n  user-select: none;\n}\n.csk-window--resizing * { cursor: nwse-resize !important; }\n\n/* ========== 暗色模式 ========== */\n.csk-root.csk-dark {\n  --csk-bg-ai: #1E1E2E;\n  --csk-text-ai: #E2E8F0;\n  --csk-border: #3B3B52;\n  --csk-bg-app: #141421;\n  color: #E2E8F0;\n}\n.csk-dark .csk-window {\n  background: #1A1A2E;\n  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);\n}\n.csk-dark .csk-watermark {\n  opacity: 1;\n}\n.csk-dark .csk-header::after { background: linear-gradient(to bottom, rgba(0,0,0,0.12), transparent); }\n.csk-dark .csk-msg__avatar--ai {\n  background: var(--csk-bg-ai);\n  color: var(--csk-primary);\n  border-color: var(--csk-border);\n}\n.csk-dark .csk-input-area { background: #1A1A2E; border-top-color: var(--csk-border); }\n.csk-dark .csk-input-wrap { background: var(--csk-bg-app); border-color: var(--csk-border); }\n.csk-dark .csk-input-wrap--focus { background: #1A1A2E; border-color: var(--csk-primary); }\n.csk-dark .csk-input { color: #E2E8F0; }\n.csk-dark .csk-loading__avatar { background: var(--csk-bg-ai); border-color: var(--csk-border); }\n.csk-dark .csk-loading__bubble { background: var(--csk-bg-ai); border-color: var(--csk-border); }\n.csk-dark .csk-loading__dot { background: #6B7280; }\n.csk-dark .csk-category-bar { background: #1A1A2E; border-top-color: var(--csk-border); }\n.csk-dark .csk-category-select { background-color: var(--csk-bg-app); border-color: var(--csk-border); color: #E2E8F0; }\n.csk-dark .csk-sources { background: #1E1E2E; border-color: var(--csk-border); }\n.csk-dark .csk-sources__header { background: #25253A; }\n.csk-dark .csk-sources__header:hover { background: #2D2D48; }\n.csk-dark .csk-source-item:hover { background: var(--csk-bg-ai); }\n.csk-dark .csk-source-item__name { color: #E2E8F0; }\n.csk-dark .csk-source-item__meta { color: #6B7280; }\n.csk-dark .csk-history-panel { background: #1A1A2E; }\n.csk-dark .csk-history-panel__header { background: var(--csk-bg-app); border-bottom-color: var(--csk-border); }\n.csk-dark .csk-history-panel__back { background: var(--csk-bg-app); border-color: var(--csk-border); color: #E2E8F0; }\n.csk-dark .csk-history-panel__back:hover { background: #2D2D48; }\n.csk-dark .csk-history-item:hover { background: #25253A; }\n.csk-dark .csk-history-item__id { color: #E2E8F0; }\n.csk-dark .csk-history-item__meta { color: #6B7280; }\n.csk-dark .csk-history-item--active { background: rgba(var(--csk-primary-rgb), 0.15); }\n.csk-dark .csk-history-item--active:hover { background: rgba(var(--csk-primary-rgb), 0.22); }\n.csk-dark .csk-action-btn:hover { background: #2D2D48; color: #E2E8F0; }\n.csk-dark .csk-clear-btn { background: var(--csk-bg-app); border-color: var(--csk-border); color: #9CA3AF; }\n.csk-dark .csk-clear-btn:hover { background: #3B1A1A; border-color: #7F1D1D; color: #FCA5A5; }\n.csk-dark .csk-md-code-block { background: #0F0F1A; }\n.csk-dark .csk-md-blockquote { background: rgba(var(--csk-primary-rgb), 0.08); }\n.csk-dark .csk-md-link { color: var(--csk-primary-light); }\n.csk-dark .csk-md-table th { background: rgba(var(--csk-primary-rgb), 0.14); color: #E2E8F0; }\n.csk-dark .csk-md-table tbody tr:nth-child(even) { background: rgba(148, 163, 184, 0.05); }\n.csk-dark .csk-msg--ai .csk-msg__bubble { background: var(--csk-bg-ai); color: var(--csk-text-ai); border-color: var(--csk-border); }\n.csk-dark .csk-welcome__title { color: #E2E8F0; }\n.csk-dark .csk-welcome__desc { color: #6B7280; }\n.csk-dark .csk-quick-reply { background: var(--csk-bg-app); border-color: var(--csk-border); color: #CBD5E1; }\n.csk-dark .csk-quick-reply:hover { background: rgba(var(--csk-primary-rgb), 0.12); border-color: var(--csk-primary); color: var(--csk-primary-light); }\n.csk-dark .csk-suggestion-item { background: var(--csk-bg-app); border-color: var(--csk-border); color: #CBD5E1; }\n.csk-dark .csk-suggestion-item:hover { background: rgba(var(--csk-primary-rgb), 0.12); border-color: var(--csk-primary); color: var(--csk-primary-light); }\n.csk-dark .csk-teaser { background: #2D2D48; color: #E2E8F0; box-shadow: 0 4px 20px rgba(0,0,0,0.35); }\n.csk-dark .csk-teaser::after { border-top-color: #2D2D48; }\n.csk-dark .csk-teaser__close { color: #6B7280; }\n.csk-dark .csk-teaser__close:hover { color: #9CA3AF; }\n.csk-dark .csk-feedback-btn { background: rgba(var(--csk-primary-rgb), 0.1); color: #9CA3AF; }\n.csk-dark .csk-feedback-btn:hover { background: rgba(var(--csk-primary-rgb), 0.2); color: var(--csk-primary-light); }\n.csk-dark .csk-feedback-btn--active { background: rgba(var(--csk-primary-rgb), 0.28); color: var(--csk-primary-light); }\n.csk-dark .csk-history-panel__search-wrap { background: var(--csk-bg-app); border-color: var(--csk-border); }\n.csk-dark .csk-history-panel__search-wrap:focus-within { border-color: var(--csk-primary); }\n.csk-dark .csk-history-panel__search { color: #E2E8F0; }\n.csk-dark .csk-launcher__badge { box-shadow: 0 0 0 2px #1A1A2E; }\n.csk-dark .csk-welcome__avatar { box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.25); }\n.csk-dark .csk-header__avatar { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15); background: rgba(255, 255, 255, 0.1); }\n.csk-dark .csk-role-select option {\n  background: #1A1A2E;\n  color: #E2E8F0;\n}\n\n/* Launcher 拖拽态：微放大 + 阴影加深 */\n.csk-launcher--dragging {\n  cursor: grabbing !important;\n  transform: scale(1.1) !important;\n  box-shadow:\n    0 4px 12px rgba(0, 0, 0, 0.14),\n    0 12px 32px rgba(0, 0, 0, 0.18),\n    0 14px 40px rgba(236, 72, 153, 0.36),\n    0 0 56px rgba(236, 72, 153, 0.18) !important;\n}\n/* 拖拽中隐藏未读徽章 */\n.csk-launcher--dragging .csk-launcher__badge { display: none !important; }\n/* 吸附过渡动画（释放时的缓动） */\n.csk-launcher--snap {\n  transition: left 0.3s ease-out, right 0.3s ease-out, bottom 0.3s ease-out 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left: 24px; }\n.csk-teaser::after {\n  content: '';\n  position: absolute;\n  bottom: -6px;\n  right: 28px;\n  width: 12px;\n  height: 12px;\n  background: inherit;\n  border-radius: 2px;\n  transform: rotate(45deg);\n  box-shadow: 2px 2px 4px rgba(15, 23, 42, 0.08);\n}\n.csk-teaser--left::after { right: auto; left: 28px; }\n.csk-teaser__close {\n  position: absolute;\n  top: 4px;\n  right: 6px;\n  background: none;\n  border: none;\n  font-size: 16px;\n  color: #9CA3AF;\n  cursor: pointer;\n  padding: 2px 4px;\n  line-height: 1;\n  border-radius: 4px;\n}\n.csk-teaser__close:hover { color: #374151; }\n.csk-teaser--hidden { display: none; }\n@keyframes csk-teaser-in {\n  from { opacity: 0; transform: translateY(8px) scale(0.95); }\n  to { opacity: 1; transform: translateY(0) scale(1); }\n}\n\n/* ========== 消息反馈按钮（👍 / 👎） ========== */\n.csk-feedback-btn {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 26px;\n  height: 26px;\n  border: none;\n  background: rgba(var(--csk-primary-rgb), 0.08);\n  color: #9CA3AF;\n  border-radius: 6px;\n  cursor: pointer;\n  transition: all 0.15s ease;\n  padding: 0;\n}\n.csk-feedback-btn:hover { background: rgba(var(--csk-primary-rgb), 0.18); color: var(--csk-primary); }\n.csk-feedback-btn--active {\n  background: rgba(var(--csk-primary-rgb), 0.28);\n  color: var(--csk-primary);\n}\n.csk-feedback-btn--active.down { background: #FEF2F2; color: #EF4444; }\n.csk-feedback-btn:active { transform: scale(0.9); }\n.csk-msg--streaming .csk-feedback-btn { display: none; }\n\n/* ========== 点踩原因选择面板 ========== */\n.csk-feedback-reason {\n  position: relative;\n  margin-top: 6px;\n  padding: 10px 12px;\n  background: var(--csk-bg);\n  border: 1px solid var(--csk-border);\n  border-radius: 8px;\n  animation: cskFadeIn 0.15s ease;\n}\n.csk-feedback-reason__title {\n  font-size: 12px;\n  color: var(--csk-text-muted);\n  margin-bottom: 8px;\n}\n.csk-feedback-reason__options {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 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    ⚠
    ${o("history_load_error")}
    `}}}()}),Xe.addEventListener("csk:quickReply",e=>{Re(e.detail.text)}),Xe.addEventListener("csk:retry",e=>{!async function(e){if(!ie||!le||_e)return;const n=ce.findIndex(n=>n.id===e&&"ai"===n.role);if(n<0)return;let t="";for(let e=n-1;e>=0;e--)if("user"===ce[e].role){t=ce[e].content;break}if(!t)return;const r=ce.splice(n),s=new Set(r.map(e=>e.id));le.querySelectorAll(".csk-msg").forEach(e=>{const n=e.dataset.cskMsgId;n&&s.has(n)&&e.remove()}),ee(ie.integrateId,ce),Be(),await je(t)}(e.detail.msgId)}),Xe.addEventListener("csk:feedback",e=>{Te(e.detail.msgId,e.detail.value)}),Xe.addEventListener("csk:newMessage",e=>{var n;if(Xe&&Xe.classList.contains("csk-window--hidden")&&(ln&&ln.classList.remove("csk-launcher__badge--hidden"),(null==We?void 0:We.sound)&&function(){try{dn||(dn=new(window.AudioContext||window.webkitAudioContext));const e=dn;if("suspended"===e.state)return void e.resume();const n=e.currentTime;[0,.15].forEach((t,r)=>{const s=e.createOscillator(),o=e.createGain();s.type="sine",s.frequency.value=0===r?880:1100,o.gain.setValueAtTime(.15,n+t),o.gain.exponentialRampToValueAtTime(.001,n+t+.12),s.connect(o),o.connect(e.destination),s.start(n+t),s.stop(n+t+.12)})}catch(e){}}(),(null==We?void 0:We.notification)&&function(){try{if(!("Notification"in window))return;"granted"===Notification.permission?new Notification((null==We?void 0:We.title)||"AI 智能助手",{body:"收到新消息",icon:void 0,silent:!0}):"denied"!==Notification.permission&&Notification.requestPermission()}catch(e){}}()),(null==We?void 0:We.onMessage)&&(null===(n=e.detail)||void 0===n?void 0:n.msg))try{We.onMessage(e.detail.msg)}catch(e){}}),Xe.addEventListener("csk:roleChange",e=>{e.detail.roleId&&async function(e){if(!ie||!le)return;const n=l();if(e===n)return;if(ce.length>0&&ee(n,ce),Ee&&(Ee.abort(),Ee=null),_e=!1,ze("send"),ce=[],le.querySelectorAll(".csk-msg, .csk-loading").forEach(e=>e.remove()),ne(n),I(n,ie.userId,void 0),ne(e),I(e,ie.userId,void 0),c(e),ge&&(ge.value=e),await C(!0))try{await Ne()}catch(e){}me&&0===ce.length&&(me.style.display="none"),Be(),Ce=!0,le&&G(le)}(String(e.detail.roleId))}),document.addEventListener("keydown",fn),window.addEventListener("resize",hn),Ye=!0,t.lifecycleInit(We.integrateId,We.requestDomain),We.onReady)try{We.onReady()}catch(e){}We.showTeaser&&(cn=setTimeout(()=>{Xe&&Xe.classList.contains("csk-window--hidden")&&function(){if(!an)return;un(),an.classList.remove("csk-teaser--hidden"),an.addEventListener("click",kn);const e=an.querySelector(".csk-teaser__close");e&&e.addEventListener("click",gn)}()},1500)),$e().catch(e=>{}),void 0===We.disclaimer&&async function(e){if(!a)return"";try{const n=u(`/ai/system-config/${encodeURIComponent(e)}`),t=await k(n);if(!t.ok)return"";const r=await t.json();return r.success&&r.data&&r.data.configValue||""}catch(e){return""}}("disclaimer").then(e=>{e&&pn&&(pn.innerHTML=e,pn.style.display="")}).catch(()=>{})},destroy:function(){Ye&&(cn&&(clearTimeout(cn),cn=null),mn(),an&&an.parentNode&&(an.parentNode.removeChild(an),an=null),Oe&&Oe.parentNode&&(Oe.parentNode.removeChild(Oe),Oe=null),Xe&&Xe.parentNode&&(Xe.parentNode.removeChild(Xe),Xe=null),tn&&(tn(),tn=null),rn&&(rn(),rn=null),sn&&(sn(),sn=null),on=null,S&&S.parentNode&&(S.parentNode.removeChild(S),S=null),document.querySelectorAll("style[data-csk-sdk]").forEach(e=>e.remove()),document.removeEventListener("keydown",fn),window.removeEventListener("resize",hn),n(void 0),null==We||We.integrateId,We=null,Ye=!1,Ke=null,Je=null,Ve=null,Ge=null,Qe=null,Ze=null,en=null,nn=null,ln=null,dn=null,pn=null,a=null,i=null)},open:yn,close:vn,toggle:xn,clearHistory:function(){We&&(Ge?Ge.click():ne(We.integrateId))}};return"undefined"!=typeof window&&(window.ChatbotSDK=Ln),Ln}();
diff --git a/client/rollup.config.js b/client/rollup.config.js
index dcaac60..36ed811 100644
--- a/client/rollup.config.js
+++ b/client/rollup.config.js
@@ -9,6 +9,7 @@ const BACKEND_DIR = resolve(ROOT, '../src/main/resources/static/sdk');
 
 const ASSETS = [
   { src: resolve(ROOT, 'assets/launcher-logo.png'), name: 'launcher-logo.png' },
+  { src: resolve(ROOT, 'assets/marked.min.js'), name: 'marked.min.js' },
 ];
 
 const BUNDLE_FILES = ['chatbot-sdk.js', 'chatbot-sdk.min.js'];
diff --git a/client/src/index.ts b/client/src/index.ts
index 9208001..3613154 100644
--- a/client/src/index.ts
+++ b/client/src/index.ts
@@ -12,6 +12,7 @@ import { parseConfig } from './config';
 import { setDebug, logger, setErrorCallback } from './logger';
 import { setApiConfig, clearApiConfig, fetchSystemConfig } from './api';
 import { injectStyles, removeStyles } from './styles';
+import { preloadMarked, resetMarked } from './markdown';
 import { createLauncher, createChatWindow, enableDrag, enableLauncherDrag, enableResize } from './dom';
 import { initChat, initChatHistory, setCategory, loadHistoryConversations, sendQuickReply, retryFromMessage, handleFeedback, switchRole } from './chat';
 import { clearMessages } from './storage';
@@ -93,6 +94,9 @@ function init(rawConfig: SDKConfig): void {
   // 5. 注入样式
   injectStyles(config);
 
+  // 5.1 预加载 marked（外部 Markdown 渲染库，异步不阻塞 UI）
+  preloadMarked();
+
   // 6. 创建悬浮按钮
   launcherEl = createLauncher(config, toggle);
   document.body.appendChild(launcherEl);
@@ -417,6 +421,7 @@ function destroy(): void {
   audioCtx = null;
   disclaimerEl = null;
   clearApiConfig();
+  resetMarked(); // 重置 marked 加载状态，允许下次 init 重试
 
   logger.lifecycleDestroy(oldIntegrateId || '');
 }
diff --git a/client/src/markdown.ts b/client/src/markdown.ts
index 6016973..6d6d065 100644
--- a/client/src/markdown.ts
+++ b/client/src/markdown.ts
@@ -1,290 +1,240 @@
 /**
- * 轻量级 Markdown 渲染器 - 无外部依赖，XSS 安全
+ * Markdown 渲染模块 - 基于 marked 外部脚本
  *
- * 支持：代码块、行内代码、标题、粗体、斜体、列表、链接、引用、段落
- * 策略：先转义 HTML，再转 Markdown 为安全 HTML 标签
+ * marked v18 以静态文件方式由 SDK 自动加载，宿主无需手动引入。
+ * 加载失败或未就绪时降级为纯文本渲染，不丢消息。
+ *
+ * XSS 安全策略：
+ * 1. 自定义 Renderer 全面接管输出，所有类名/标签由 SDK 生成
+ * 2. 链接/图片 URL 白名单校验（仅 http/https）
+ * 3. 禁止 raw HTML 渲染
+ * 4. 代码内容使用 escapeHtml 转义
  */
 import { escapeHtml } from './utils';
 
-/** 代码块占位符前缀 */
-const CODE_BLOCK_PREFIX = '\x00CODEBLOCK_';
+/** marked 是否已加载并完成配置 */
+let markedReady = false;
 
-/** 行内代码占位符前缀 */
-const INLINE_CODE_PREFIX = '\x00INLINECODE_';
+/** 加载 Promise，用于等待就绪 */
+let markedLoadPromise: Promise | null = null;
 
-/**
- * 渲染 Markdown 文本为安全 HTML
- * @param text Markdown 源文本
- * @returns 安全 HTML 字符串
- */
-export function renderMarkdown(text: string): string {
-  if (!text || typeof text !== 'string') return '';
+/** 已配置安全的 marked 实例闭包引用（不反复读取 window.marked，防止篡改） */
+let _markedInstance: any = null;
 
-  // 1. 提取代码块（防止内部 Markdown 被处理）
-  const codeBlocks: string[] = [];
-  let processed = text;
-
-  // 提取围栏代码块 ```
-  processed = processed.replace(/```(\w*)\n([\s\S]*?)```/g, (_match, lang, code) => {
-    const idx = codeBlocks.length;
-    const escapedCode = escapeHtml(code.trimEnd());
-    const langClass = lang ? ` class="language-${escapeHtml(lang)}"` : '';
-    codeBlocks.push(`
    ${escapedCode}
    `);
-    return `${CODE_BLOCK_PREFIX}${idx}\x00`;
-  });
-
-  // 2. 提取行内代码
-  const inlineCodes: string[] = [];
-  processed = processed.replace(/`([^`\n]+)`/g, (_match, code) => {
-    const idx = inlineCodes.length;
-    inlineCodes.push(`${escapeHtml(code)}`);
-    return `${INLINE_CODE_PREFIX}${idx}\x00`;
-  });
-
-  // 3. 转义剩余 HTML（代码块和行内代码已安全处理）
-  processed = escapeHtml(processed);
-
-  // 4. 还原代码块和行内代码占位符（它们已经是安全 HTML）
-  processed = restorePlaceholders(processed, CODE_BLOCK_PREFIX, codeBlocks);
-  processed = restorePlaceholders(processed, INLINE_CODE_PREFIX, inlineCodes);
-
-  // 5. 逐行处理 Markdown 语法
-  const lines = processed.split('\n');
-  const result: string[] = [];
-  let inList = false;
-  let listType = ''; // 'ul' 或 'ol'
-  let inBlockquote = false;
-  let paragraphBuffer: string[] = [];
-
-  for (let i = 0; i < lines.length; i++) {
-    const line = lines[i];
-
-    // 代码块已在占位符还原阶段处理，直接输出
-    if (line.includes(CODE_BLOCK_PREFIX) || line.includes('
    ')) {
-      flushParagraph();
-      closeList();
-      closeBlockquote();
-      result.push(line);
-      continue;
-    }
-
-    // 标题
-    // Accept standard headings and common no-space forms before CJK text or digits.
-    const headingMatch = line.match(/^ {0,3}(#{1,6})(?:\s+|(?=[\u3400-\u9FFF\d]))(.+)/);
-    if (headingMatch) {
-      flushParagraph();
-      closeList();
-      closeBlockquote();
-      const level = headingMatch[1].length;
-      result.push(`${headingMatch[2]}`);
-      continue;
-    }
-
-    // 引用
-    // GFM table: require a valid separator row to avoid matching ordinary pipe text.
-    if (i + 1 < lines.length && isTableSeparator(lines[i + 1])) {
-      const headers = splitTableRow(line);
-      const separators = splitTableRow(lines[i + 1]);
-      if (headers.length > 0 && headers.length === separators.length) {
-        flushParagraph();
-        closeList();
-        closeBlockquote();
-
-        const alignments = separators.map(getTableAlignment);
-        result.push('
    ');
-        result.push('');
-        headers.forEach((cell, index) => {
-          result.push(`${inlineFormat(cell)}`);
-        });
-        result.push('');
-
-        i += 2;
-        while (i < lines.length && isTableDataRow(lines[i])) {
-          const cells = splitTableRow(lines[i]);
-          result.push('');
-          headers.forEach((_header, index) => {
-            result.push(`${inlineFormat(cells[index] || '')}`);
-          });
-          result.push('');
-          i++;
-        }
+// ==================== 工具函数 ====================
 
-        result.push('
    ');
-        i--;
-        continue;
-      }
+/** 从当前页面的 chatbot-sdk 脚本 src 推断 SDK 基础路径 */
+function getSdkBasePath(): string {
+  if (typeof document === 'undefined') return '/sdk/';
+  const scripts = document.getElementsByTagName('script');
+  for (let i = 0; i < scripts.length; i++) {
+    const src = scripts[i].src;
+    if (src && /\/chatbot-sdk(\.min)?\.js([?#].*)?$/.test(src)) {
+      return src.replace(/chatbot-sdk(\.min)?\.js.*$/, '');
     }
+  }
+  return '/sdk/';
+}
 
-    const quoteMatch = line.match(/^ {0,3}>\s?(.*)/);
-    if (quoteMatch) {
-      flushParagraph();
-      closeList();
-      if (!inBlockquote) {
-        inBlockquote = true;
-        result.push('
    ');
-      }
-      result.push(`
    ${inlineFormat(quoteMatch[1])}
    `);
-      continue;
-    } else if (inBlockquote) {
-      closeBlockquote();
-    }
+/** 校验 URL 安全性：仅允许 http/https 且不含 HTML 属性破坏字符 */
+function isSafeUrl(url: string): boolean {
+  return /^https?:\/\/[^\s"'<>]*$/i.test(url.trim());
+}
 
-    // 无序列表
-    const ulMatch = line.match(/^ {0,3}[\-\*]\s+(.+)/);
-    if (ulMatch) {
-      flushParagraph();
-      closeBlockquote();
-      if (!inList || listType !== 'ul') {
-        closeList();
-        inList = true;
-        listType = 'ul';
-        result.push('
      ');
-      }
-      result.push(`
    • ${inlineFormat(ulMatch[1])}
      • `);
-      continue;
-    }
+// ==================== marked 配置 ====================
 
-    // 有序列表
-    const olMatch = line.match(/^ {0,3}\d+\.\s+(.+)/);
-    if (olMatch) {
-      flushParagraph();
-      closeBlockquote();
-      if (!inList || listType !== 'ol') {
-        closeList();
-        inList = true;
-        listType = 'ol';
-        result.push('
        ');
-      }
-      result.push(`
      1. ${inlineFormat(olMatch[1])}
        2. `);
-      continue;
-    }
+/**
+ * 配置 marked 实例
+ * - 输出统一使用 csk-md-* 类名前缀（兼容现有 styles.ts）
+ * - 链接/图片仅允许 http/https
+ * - 禁止 raw HTML
+ */
+function setupMarked(m: any): void {
+  // 保存到闭包变量，后续 renderMarkdown 只使用此引用，防止 window.marked 被篡改
+  _markedInstance = m;
+
+  // 全局选项：不自动转换换行为 
        ，启用 GFM
+  m.setOptions({ breaks: false, gfm: true });
+
+  m.use({
+    renderer: {
+      /** 标题 →  */
+      heading(this: any, token: any): string {
+        const text = this.parser.parseInline(token.tokens);
+        return `${text}\n`;
+      },
+
+      /** 段落 → 
         */
+      paragraph(this: any, token: any): string {
+        const text = this.parser.parseInline(token.tokens);
+        return `
        ${text}
        \n`;
+      },
+
+      /** 代码块 → 
         */
+      code(token: any): string {
+        const langClass = token.lang ? ` class="language-${escapeHtml(token.lang)}"` : '';
+        return `
        ${escapeHtml(token.text)}
        \n`;
+      },
+
+      /** 行内代码 →  */
+      codespan(token: any): string {
+        return `${escapeHtml(token.text)}`;
+      },
+
+      /** 斜体（补充 csk-md-* 类名体系） */
+      em(this: any, token: any): string {
+        return `${this.parser.parseInline(token.tokens)}`;
+      },
+
+      /** 粗体（补充 csk-md-* 类名体系） */
+      strong(this: any, token: any): string {
+        return `${this.parser.parseInline(token.tokens)}`;
+      },
+
+      /** 删除线（补充 csk-md-* 类名体系） */
+      del(this: any, token: any): string {
+        return `${this.parser.parseInline(token.tokens)}`;
+      },
+
+      /** 引用块 → 
         */
+      blockquote(this: any, token: any): string {
+        const body = this.parser.parse(token.tokens);
+        return `
        \n${body}
        \n`;
+      },
+
+      /** 列表 → 
           / 
             */
+      list(this: any, token: any): string {
+        const tag = token.ordered ? 'ol' : 'ul';
+        const cls = token.ordered ? 'csk-md-ol' : 'csk-md-ul';
+        const startAttr = token.ordered && token.start !== 1 ? ` start="${token.start}"` : '';
+        const body = token.items.map((item: any) => this.parser.parse([item])).join('');
+        return `<${tag} class="${cls}"${startAttr}>\n${body}\n`;
+      },
+
+      /** 列表项（支持任务列表 checkbox） */
+      listitem(this: any, token: any): string {
+        let checkbox = '';
+        if (token.task) {
+          checkbox = token.checked
+            ? ' '
+            : ' ';
+        }
+        const body = this.parser.parse(token.tokens);
+        return `
          1. ${checkbox}${body}
            2. \n`;
+      },
+
+      /** 表格（包裹在可滚动容器中） */
+      table(this: any, token: any): string {
+        const headerCells = token.header.map((cell: any) => {
+          const align = cell.align ? ` class="csk-md-align-${cell.align}"` : '';
+          return `${this.parser.parseInline(cell.tokens)}`;
+        }).join('');
+        const bodyRows = token.rows.map((row: any) => {
+          const cells = row.map((cell: any) => {
+            const align = cell.align ? ` class="csk-md-align-${cell.align}"` : '';
+            return `${this.parser.parseInline(cell.tokens)}`;
+          }).join('');
+          return `${cells}`;
+        }).join('');
+        return `
            \n${headerCells}\n${bodyRows}\n
            \n`;
+      },
+
+      /** 链接 → （仅允许 http/https） */
+      link(this: any, token: any): string {
+        const safeHref = isSafeUrl(token.href) ? token.href : '#';
+        const titleAttr = token.title ? ` title="${escapeHtml(token.title)}"` : '';
+        const text = this.parser.parseInline(token.tokens);
+        return `${text}`;
+      },
+
+      /** 图片 → （仅允许 http/https，非法降级为 alt 文本） */
+      image(token: any): string {
+        if (!isSafeUrl(token.href)) return escapeHtml(token.text);
+        const titleAttr = token.title ? ` title="${escapeHtml(token.title)}"` : '';
+        return `${escapeHtml(token.text)}`;
+      },
+
+      /** 水平线 → 
             */
+      hr(): string {
+        return '
            \n';
+      },
+
+      /** 禁止 raw HTML（关键 XSS 防线） */
+      html(): string {
+        return '';
+      },
+    },
+  });
+}
 
-    // 空行 → 段落分隔
-    if (line.trim() === '') {
-      flushParagraph();
-      closeList();
-      continue;
-    }
+// ==================== 公开 API ====================
 
-    // 水平线
-    if (/^(\*{3,}|-{3,}|_{3,})$/.test(line.trim())) {
-      flushParagraph();
-      closeList();
-      closeBlockquote();
-      result.push('
            ');
-      continue;
+/**
+ * 预加载 marked 外部脚本
+ * 在 SDK init 时调用，尽早开始加载，减少首次渲染时的等待
+ */
+export function preloadMarked(): void {
+  if (markedLoadPromise) return;
+
+  markedLoadPromise = new Promise((resolve) => {
+    // 1. 检查是否已存在（宿主手动引入或相同域名已加载）
+    const existing = (window as any).marked;
+    if (existing && typeof existing.parse === 'function') {
+      setupMarked(existing);
+      markedReady = true;
+      resolve(true);
+      return;
     }
 
-    // 普通文本 → 收集到段落缓冲
-    closeList();
-    closeBlockquote();
-    paragraphBuffer.push(inlineFormat(line));
-  }
-
-  flushParagraph();
-  closeList();
-  closeBlockquote();
-
-  return result.join('\n');
-
-  // === 辅助函数 ===
-
-  /** 行内格式化：粗体、斜体、链接 */
-  function inlineFormat(text: string): string {
-    // 粗体 **text** 或 __text__
-    text = text.replace(/\*\*(.+?)\*\*/g, '$1');
-    text = text.replace(/__(.+?)__/g, '$1');
-    // 斜体 *text* 或 _text_
-    text = text.replace(/\*(.+?)\*/g, '$1');
-    text = text.replace(/(?$1');
-    // 删除线 ~~text~~
-    text = text.replace(/~~(.+?)~~/g, '$1');
-    // 链接 [text](url)
-    text = text.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_m, linkText, url) => {
-      // 只允许 http/https 链接，防止 javascript: 协议
-      const safeUrl = /^https?:\/\//i.test(url) ? url : '#';
-      return `${linkText}`;
-    });
-    return text;
-  }
-
-  /** 将段落缓冲输出为 
             */
-  function isTableSeparator(line: string): boolean {
-    const cells = splitTableRow(line);
-    return cells.length > 0 && cells.every(cell => /^:?-{3,}:?$/.test(cell.trim()));
-  }
-
-  function isTableDataRow(line: string): boolean {
-    return line.trim() !== '' && line.includes('|');
-  }
-
-  function splitTableRow(line: string): string[] {
-    const trimmed = line.trim().replace(/^\|/, '').replace(/\|$/, '');
-    if (!trimmed.includes('|')) return [];
-
-    const cells: string[] = [];
-    let cell = '';
-    for (let i = 0; i < trimmed.length; i++) {
-      const char = trimmed[i];
-      if (char === '\\' && trimmed[i + 1] === '|') {
-        cell += '|';
-        i++;
-      } else if (char === '|') {
-        cells.push(cell.trim());
-        cell = '';
-      } else {
-        cell += char;
+    // 2. 动态创建 ');
-    expect(result).not.toContain('\n```');
-    expect(result).not.toContain('