diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index f3e80d1..7ecc2b1 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -18,7 +18,7 @@ onMounted(async()=>{try{await getHealth();apiStatus.value='已连接'}catch{apiS
 async function send(){const q=question.value.trim();if(!q||busy.value)return;messages.value.push({role:'user',content:q});question.value='';busy.value=true;try{const r=await askQuestion(q);messages.value.push({role:'assistant',content:r.answer,sources:r.sources})}catch{messages.value.push({role:'assistant',content:'暂时无法连接后端 API。请确认 FastAPI 已启动。'})}finally{busy.value=false}}
 async function save(){error.value='';notice.value='';try{await createKnowledge({...form.value,...(form.value.source_url?{source_url:form.value.source_url}:{})});form.value={title:'',category:'旅游资源',content:'',source_url:''};showForm.value=false;notice.value='已保存为待审核条目，尚未进入检索索引。';await refresh()}catch(e){error.value=e instanceof Error?e.message:'保存失败'}}
 </script>
-<template><div class="shell"><aside class="sidebar"><div class="brand"><div class="mark"><Bot :size="23"/></div><div><b>边疆红驿</b><small>NALATI KNOWLEDGE HUB</small></div></div><p class="muted label">工作空间</p><nav><button v-for="n in nav" :key="n.id" :class="{active:page===n.id}" @click="page=n.id"><component :is="n.icon" :size="18"/>{{n.label}}<ChevronRight v-if="page===n.id" class="chev" :size="15"/></button></nav><div class="side-bottom"><div class="tip"><ShieldCheck :size="17"/><div><b>可信知识服务</b><p>优先展示可核验来源，信息不足时明确提示。</p></div></div><p class="api">● API {{apiStatus}} <span>v0.1.0</span></p></div></aside><main><header><span>边疆红驿　/　{{nav.find(n=>n.id===page)?.label}}</span><div><span class="pill">● 原型阶段</span><i>研</i></div></header><section class="content">
+<template><div class="shell"><aside class="sidebar"><div class="brand"><div class="mark"><Bot :size="23"/></div><div><b>边疆红驿</b><small>NALATI KNOWLEDGE HUB</small></div></div><p class="muted label">功能列表</p><nav><button v-for="n in nav" :key="n.id" :class="{active:page===n.id}" @click="page=n.id"><component :is="n.icon" :size="18"/>{{n.label}}<ChevronRight v-if="page===n.id" class="chev" :size="15"/></button></nav><div class="quick-actions"><p class="muted label">快捷操作</p><button v-if="page==='knowledge'" class="side-action" @click="showForm=true"><Plus :size="16"/>新增知识</button><button v-if="page==='sources'" class="side-action" @click="showSourceForm=true"><Plus :size="16"/>新增来源</button><p v-if="page==='chat'" class="side-hint">选择示例问题，或直接开始提问。</p><p v-if="page==='evaluation'" class="side-hint">实验结果只展示真实运行数据。</p></div><div class="side-bottom"><div class="tip"><ShieldCheck :size="17"/><div><b>可信知识服务</b><p>优先展示可核验来源，信息不足时明确提示。</p></div></div><p class="api">● API {{apiStatus}} <span>v0.1.0</span></p></div></aside><main><header><span>边疆红驿　/　{{nav.find(n=>n.id===page)?.label}}</span><div><span class="pill">● 原型阶段</span><i>研</i></div></header><section class="content">
 <div v-if="page==='chat'"><div class="heading"><div><small class="eyebrow"><Sparkles :size="14"/> LOCAL KNOWLEDGE ASSISTANT</small><h1>文旅知识，问得明白</h1><p>面向那拉提文旅与民宿服务的知识问答原型</p></div><span class="chip"><ShieldCheck :size="15"/> 来源可追溯 · 设计目标</span></div><div class="chat-layout"><div class="card chat"><div class="chat-head"><div class="mark"><Bot :size="20"/></div><div><b>边疆红驿助手</b><small>问答服务原型</small></div></div><div class="messages"><div v-for="(m,i) in messages" :key="i" class="message" :class="m.role"><small>{{m.role==='assistant'?'智能助手':'你'}}</small><p>{{m.content}}</p><div v-if="m.sources?.length" class="sources"><b><Link2 :size="14"/> 参考来源</b><a v-for="s in m.sources" :key="s.title" :href="s.source_url ?? undefined" target="_blank">{{s.title}}</a></div></div><p v-if="busy">正在请求后端…</p></div><form class="composer" @submit.prevent="send"><textarea v-model="question" placeholder="输入你想了解的文旅问题…" rows="2" @keydown.enter.exact.prevent="send"/><div><small>当前为基础接口，尚未接入真实检索</small><button class="primary" :disabled="busy||!question.trim()"><Send :size="15"/> 发送</button></div></form></div><aside class="suggest"><b><Sparkles :size="16"/> 你可以这样问</b><button @click="question='那拉提有哪些值得了解的旅游资源？'"><Globe2/>旅游资源 <ChevronRight/></button><button @click="question='有哪些经过核验的红色文化资料？'"><BookOpen/>红色文化 <ChevronRight/></button><button @click="question='民宿服务信息应如何核验？'"><ShieldCheck/>民宿服务 <ChevronRight/></button><div class="notice"><b><AlertCircle :size="15"/> 信息说明</b><p>本项目仍处于原型阶段。演示内容不代表已核验的地方文旅事实。</p></div></aside></div></div>
 <div v-else-if="page==='knowledge'"><div class="heading"><div><small class="eyebrow"><Database :size="14"/> KNOWLEDGE MANAGEMENT</small><h1>知识库管理</h1><p>集中管理领域知识、来源和审核状态。</p></div><button class="primary" @click="showForm=!showForm"><Plus :size="16"/> 新增知识</button></div><div v-if="showForm" class="card form-card"><b>新增知识条目</b><form class="knowledge-form" @submit.prevent="save"><label>标题<input v-model="form.title" required maxlength="250"/></label><label>分类<select v-model="form.category"><option>红色文化</option><option>旅游资源</option><option>民宿服务</option><option>交通出行</option><option>其他</option></select></label><label class="wide">正文<textarea v-model="form.content" required rows="3"/></label><label class="wide">来源网址（可选）<input v-model="form.source_url" type="url" placeholder="https://..."/></label><div class="wide actions"><button type="button" class="secondary" @click="showForm=false">取消</button><button class="primary">保存条目</button></div></form></div><div class="stats"><div class="card stat"><small>知识条目</small><strong>{{items.length}}</strong><span>来自当前数据库</span></div><div class="card stat"><small>已核验</small><strong>{{items.filter(x=>x.verification_status==='verified').length}}</strong><span>需经过真实审核</span></div><div class="card stat"><small>待审核</small><strong>{{items.filter(x=>x.verification_status==='pending').length}}</strong><span>尚未进入检索索引</span></div></div><p v-if="notice" class="success">{{notice}}</p><p v-if="error" class="error">{{error}}</p><div class="card table-card"><div class="table-head"><div><b>知识条目</b><p>列表来自后端接口，不含预设真实资料。</p></div><label class="search"><Search :size="15"/><input v-model="search" placeholder="搜索知识"/></label></div><div class="scroll"><table><thead><tr><th>标题</th><th>分类</th><th>来源</th><th>状态</th><th>创建时间</th></tr></thead><tbody><tr v-for="x in filtered" :key="x.id"><td><b>{{x.title}}</b><small>{{x.content.slice(0,45)}}</small></td><td>{{x.category}}</td><td><a v-if="x.source_url" :href="x.source_url" target="_blank">打开来源</a><span v-else>未填写</span></td><td><em>{{x.verification_status==='pending'?'待审核':x.verification_status}}</em></td><td>{{new Date(x.created_at).toLocaleDateString()}}</td></tr><tr v-if="!filtered.length"><td colspan="5" class="empty">暂无条目，点击“新增知识”添加。</td></tr></tbody></table></div></div></div>
 <div v-else-if="page==='sources'"><div class="heading"><div><small class="eyebrow"><Globe2 :size="14"/> SOURCE OPERATIONS</small><h1>来源与更新</h1><p>登记可追溯来源，为文档采集和知识审核建立基础。</p></div><button class="primary" @click="showSourceForm=!showSourceForm"><Plus :size="16"/> 新增来源</button></div><div v-if="showSourceForm" class="card form-card"><b>登记来源</b><form class="knowledge-form" @submit.prevent="saveSource"><label>来源名称<input v-model="sourceForm.name" required maxlength="250" placeholder="例如：那拉提景区官网"/></label><label>来源网址（可选）<input v-model="sourceForm.source_url" type="url" placeholder="https://..."/></label><label class="wide">备注<textarea v-model="sourceForm.notes" rows="3" placeholder="记录来源用途、可靠性判断或待核验事项"/></label><div class="wide actions"><button type="button" class="secondary" @click="showSourceForm=false">取消</button><button class="primary">保存来源</button></div></form></div><p v-if="notice" class="success">{{notice}}</p><p v-if="error" class="error">{{error}}</p><div class="stats"><div class="card stat"><small>来源总数</small><strong>{{sources.length}}</strong><span>来自当前数据库</span></div><div class="card stat"><small>关联文档</small><strong>—</strong><span>文档工作台待接入</span></div><div class="card stat"><small>自动更新</small><strong class="pending">未启用</strong><span>当前不会自动抓取网页</span></div></div><div class="card table-card"><div class="table-head"><div><b>已登记来源</b><p>来源不是审核通过的证明，关键事实仍需交叉核验。</p></div><label class="search"><Search :size="15"/><input v-model="sourceSearch" placeholder="搜索名称或备注" @keyup.enter="refreshSources"/></label></div><div class="scroll"><table><thead><tr><th>名称</th><th>网址</th><th>备注</th><th>登记时间</th></tr></thead><tbody><tr v-for="source in sources" :key="source.id"><td><b>{{source.name}}</b></td><td><a v-if="source.source_url" :href="source.source_url" target="_blank" rel="noreferrer">打开来源</a><span v-else>未填写</span></td><td>{{source.notes||'—'}}</td><td>{{new Date(source.created_at).toLocaleDateString()}}</td></tr><tr v-if="!sources.length"><td colspan="4" class="empty">暂无来源，点击“新增来源”登记。</td></tr></tbody></table></div></div><div class="card roadmap"><b>来源处理边界</b><div><span>01　登记来源</span><ChevronRight/><span>02　人工核验</span><ChevronRight/><span>03　关联文档</span><ChevronRight/><span>04　后续检索</span></div></div></div>
diff --git a/frontend/src/enhancements.css b/frontend/src/enhancements.css
index b310e6d..6012412 100644
--- a/frontend/src/enhancements.css
+++ b/frontend/src/enhancements.css
@@ -1 +1,2 @@
 .search:focus-within{border-color:#8eaa91;box-shadow:0 0 0 3px #dcebdc}.knowledge-form input:focus,.knowledge-form select:focus,.knowledge-form textarea:focus{border-color:#7e9f83;box-shadow:0 0 0 3px #e4f0e4}.table-card tbody tr{transition:background .15s ease}.table-card tbody tr:hover{background:#fafbf7}.success,.error{animation:feedback-in .2s ease-out}@keyframes feedback-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
+.quick-actions{margin-top:18px}.quick-actions .label{margin:0 0 8px}.side-action{width:100%;display:flex;align-items:center;gap:8px;border:1px solid #dbe6da;border-radius:9px;padding:10px 12px;background:#f1f7ef;color:#355c48;font-size:11px;font-weight:600}.side-action:hover{background:#e2efdf}.side-hint{margin:0 10px;color:#8a9086;font-size:10px;line-height:1.7}.heading>.primary{display:none}