From a1bd2b850e9f5ca993c20f33018e7cb57aaa47b7 Mon Sep 17 00:00:00 2001
From: hahwu <31872165+hahwu@users.noreply.github.com>
Date: Tue, 12 May 2026 17:56:35 +0800
Subject: [PATCH] =?UTF-8?q?=E7=9F=A5=E8=AF=86=E5=BA=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/web-antd/package.json                    |   2 +
 .../src/locales/langs/en-US/page.json         |   4 +
 .../src/locales/langs/zh-CN/page.json         |   4 +
 .../src/router/routes/modules/knowledge.ts    |  33 +
 apps/web-antd/src/views/knowledge/chat.vue    | 913 ++++++++++++++++++
 pnpm-lock.yaml                                |  34 +-
 6 files changed, 983 insertions(+), 7 deletions(-)
 create mode 100644 apps/web-antd/src/router/routes/modules/knowledge.ts
 create mode 100644 apps/web-antd/src/views/knowledge/chat.vue

diff --git a/apps/web-antd/package.json b/apps/web-antd/package.json
index fac8415..2d457f3 100644
--- a/apps/web-antd/package.json
+++ b/apps/web-antd/package.json
@@ -44,7 +44,9 @@
     "ant-design-vue": "catalog:",
     "cal-heatmap": "^4.2.4",
     "dayjs": "catalog:",
+    "dompurify": "^3.4.2",
     "json-editor-vue": "^0.18.1",
+    "marked": "^18.0.3",
     "pinia": "catalog:",
     "pixi.js": "8.11.0-main.efa7feb",
     "prettier-eslint": "^16.4.2",
diff --git a/apps/web-antd/src/locales/langs/en-US/page.json b/apps/web-antd/src/locales/langs/en-US/page.json
index cf7c980..dd69004 100644
--- a/apps/web-antd/src/locales/langs/en-US/page.json
+++ b/apps/web-antd/src/locales/langs/en-US/page.json
@@ -66,6 +66,10 @@
     "noChangesToSave": "No changes to save",
     "deleteSuccess": "Delete Success"
   },
+  "knowledge": {
+    "title": "Knowledge Base",
+    "chat": "Knowledge Q&A"
+  },
   "operation": {
     "title": "Operation",
     "apk": "Client APK",
diff --git a/apps/web-antd/src/locales/langs/zh-CN/page.json b/apps/web-antd/src/locales/langs/zh-CN/page.json
index e57b9e1..9a4b72b 100644
--- a/apps/web-antd/src/locales/langs/zh-CN/page.json
+++ b/apps/web-antd/src/locales/langs/zh-CN/page.json
@@ -66,6 +66,10 @@
     "noChangesToSave": "没有需要保存的更改",
     "deleteSuccess": "删除成功"
   },
+  "knowledge": {
+    "title": "知识库",
+    "chat": "知识问答"
+  },
   "operation": {
     "title": "运营管理",
     "apk": "客户端 APK 下载",
diff --git a/apps/web-antd/src/router/routes/modules/knowledge.ts b/apps/web-antd/src/router/routes/modules/knowledge.ts
new file mode 100644
index 0000000..9a7e8e9
--- /dev/null
+++ b/apps/web-antd/src/router/routes/modules/knowledge.ts
@@ -0,0 +1,33 @@
+import type { RouteRecordRaw } from 'vue-router';
+
+import { BasicLayout } from '#/layouts';
+import { $t } from '#/locales';
+
+const routes: RouteRecordRaw[] = [
+  {
+    component: BasicLayout,
+    meta: {
+      icon: 'lucide:book-open',
+      order: 1100,
+      title: $t('page.knowledge.title'),
+      authority: ['super'],
+    },
+    name: 'Knowledge',
+    path: '/knowledge',
+    children: [
+      {
+        name: 'KnowledgeChat',
+        path: '/knowledge/chat',
+        component: () => import('#/views/knowledge/chat.vue'),
+        meta: {
+          affixTab: false,
+          icon: 'lucide:message-square-text',
+          title: $t('page.knowledge.chat'),
+          authority: ['super'],
+        },
+      },
+    ],
+  },
+];
+
+export default routes;
diff --git a/apps/web-antd/src/views/knowledge/chat.vue b/apps/web-antd/src/views/knowledge/chat.vue
new file mode 100644
index 0000000..372b25e
--- /dev/null
+++ b/apps/web-antd/src/views/knowledge/chat.vue
@@ -0,0 +1,913 @@
+<script setup lang="ts">
+import { nextTick, onBeforeUnmount, onMounted, reactive, ref } from 'vue';
+
+import DOMPurify from 'dompurify';
+import { Page, VbenIcon } from '@vben/common-ui';
+import { Button, Card, Tag } from 'ant-design-vue';
+import { marked } from 'marked';
+import { useAccessStore } from '@vben/stores';
+
+interface Source {
+  chunk_id: string;
+  score: number;
+  summary?: string;
+}
+
+interface Msg {
+  role: 'bot' | 'err' | 'user';
+  text: string;
+  sources?: Source[];
+  streaming?: boolean;
+}
+
+const accessStore = useAccessStore();
+const messages = ref<Msg[]>([]);
+const input = ref('');
+const sending = ref(false);
+const logEl = ref<HTMLDivElement>();
+const logBottomEl = ref<HTMLDivElement>();
+let logObserver: MutationObserver | null = null;
+const quickQuestions = [
+  'AdGiftData 表里有哪些字段？',
+  'UserBaseData 里和等级相关的字段有哪些？',
+  'OrderData 表常用索引字段是什么？',
+];
+
+marked.setOptions({
+  breaks: true,
+  gfm: true,
+});
+
+function scrollBottom() {
+  nextTick(() => {
+    requestAnimationFrame(() => {
+      requestAnimationFrame(() => {
+        logBottomEl.value?.scrollIntoView({
+          block: 'end',
+        });
+        logEl.value?.scrollTo({ top: logEl.value.scrollHeight });
+      });
+    });
+  });
+}
+
+onMounted(() => {
+  if (!logEl.value) {
+    return;
+  }
+
+  logObserver = new MutationObserver(() => {
+    if (sending.value) {
+      scrollBottom();
+    }
+  });
+
+  logObserver.observe(logEl.value, {
+    characterData: true,
+    childList: true,
+    subtree: true,
+  });
+});
+
+onBeforeUnmount(() => {
+  logObserver?.disconnect();
+  logObserver = null;
+});
+
+function extractStreamText(data: string) {
+  if (!data || data === '[DONE]') {
+    return '';
+  }
+
+  try {
+    const parsed = JSON.parse(data);
+    if (typeof parsed === 'string') {
+      return parsed;
+    }
+    if (typeof parsed === 'number' || typeof parsed === 'boolean') {
+      return String(parsed);
+    }
+    if (typeof parsed?.token === 'string') {
+      return parsed.token;
+    }
+    if (typeof parsed?.token === 'number' || typeof parsed?.token === 'boolean') {
+      return String(parsed.token);
+    }
+    if (typeof parsed?.content === 'string') {
+      return parsed.content;
+    }
+    if (typeof parsed?.content === 'number' || typeof parsed?.content === 'boolean') {
+      return String(parsed.content);
+    }
+    if (typeof parsed?.text === 'string') {
+      return parsed.text;
+    }
+    if (typeof parsed?.text === 'number' || typeof parsed?.text === 'boolean') {
+      return String(parsed.text);
+    }
+    if (typeof parsed?.answer === 'string') {
+      return parsed.answer;
+    }
+    if (typeof parsed?.answer === 'number' || typeof parsed?.answer === 'boolean') {
+      return String(parsed.answer);
+    }
+    if (typeof parsed?.delta === 'string') {
+      return parsed.delta;
+    }
+    if (typeof parsed?.delta === 'number' || typeof parsed?.delta === 'boolean') {
+      return String(parsed.delta);
+    }
+    if (typeof parsed?.choices?.[0]?.delta?.content === 'string') {
+      return parsed.choices[0].delta.content;
+    }
+    if (
+      typeof parsed?.choices?.[0]?.delta?.content === 'number'
+      || typeof parsed?.choices?.[0]?.delta?.content === 'boolean'
+    ) {
+      return String(parsed.choices[0].delta.content);
+    }
+    return '';
+  } catch {
+    return data;
+  }
+}
+
+function renderMarkdown(text: string) {
+  const html = marked.parse(text, { async: false }) as string;
+  return DOMPurify.sanitize(html);
+}
+
+function applyStreamChunk(raw: string, botMsg: Msg) {
+  let evt = 'message';
+  let data = '';
+
+  for (const line of raw.split('\n')) {
+    if (line.startsWith('event:')) evt = line.slice(6).trim();
+    else if (line.startsWith('data:')) {
+      data += (data ? '\n' : '') + line.slice(5).replace(/^ /, '');
+    }
+  }
+
+  if (evt === 'sources') {
+    botMsg.sources = JSON.parse(data);
+    scrollBottom();
+  } else if (evt === 'token' || evt === 'message') {
+    const chunk = extractStreamText(data);
+    if (chunk) {
+      botMsg.text += chunk;
+    }
+    scrollBottom();
+  } else if (evt === 'error') {
+    botMsg.role = 'err';
+    botMsg.text = `流式失败: ${data}`;
+  } else if (evt === 'done') {
+    botMsg.streaming = false;
+    scrollBottom();
+  }
+}
+
+async function send() {
+  const query = input.value.trim();
+  if (!query || sending.value) return;
+
+  messages.value.push({ role: 'user', text: query });
+  input.value = '';
+  sending.value = true;
+
+  const botMsg = reactive<Msg>({ role: 'bot', text: '', streaming: true });
+  messages.value.push(botMsg);
+  scrollBottom();
+
+  const token = accessStore.accessToken;
+
+  try {
+    const resp = await fetch('/api/knowledge/chat', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        Authorization: token ? `Bearer ${token}` : '',
+      },
+      body: JSON.stringify({ query, top_k: 30 }),
+    });
+    if (!resp.ok || !resp.body) {
+      throw new Error(`HTTP ${resp.status}: ${await resp.text()}`);
+    }
+
+    // SSE 行解析：按 \n\n 分块；每块取 event: 与 data:
+    const reader = resp.body.pipeThrough(new TextDecoderStream()).getReader();
+    let buf = '';
+    while (true) {
+      const { done, value } = await reader.read();
+      if (done) {
+        const tail = buf.replace(/\r\n/g, '\n').replace(/\r/g, '\n').trim();
+        if (tail) {
+          applyStreamChunk(tail, botMsg);
+        }
+        break;
+      }
+      buf += value.replace(/\r\n/g, '\n').replace(/\r/g, '\n');
+      let idx;
+      while ((idx = buf.indexOf('\n\n')) >= 0) {
+        const raw = buf.slice(0, idx);
+        buf = buf.slice(idx + 2);
+        applyStreamChunk(raw, botMsg);
+      }
+    }
+    botMsg.streaming = false;
+  } catch (err: any) {
+    botMsg.role = 'err';
+    botMsg.text = `请求失败: ${err.message || err}`;
+    botMsg.streaming = false;
+  } finally {
+    sending.value = false;
+    scrollBottom();
+  }
+}
+
+function onKeydown(e: KeyboardEvent) {
+  if (e.key === 'Enter' && !e.shiftKey) {
+    e.preventDefault();
+    send();
+  }
+}
+
+function fillQuestion(question: string) {
+  input.value = question;
+}
+</script>
+
+<template>
+  <Page auto-content-height>
+    <div class="kb-chat-page">
+      <Card :bordered="false" class="kb-hero-card mb-5">
+        <div class="kb-hero">
+          <div class="kb-hero__content">
+            <div class="kb-hero__title">
+              <div class="kb-hero__icon">
+                <VbenIcon icon="solar:book-bookmark-bold" />
+              </div>
+              <div>
+                <div class="kb-hero__heading">配置表知识库问答</div>
+                <div class="kb-hero__subheading">
+                  基于 BM25 检索与 DeepSeek 流式回答，适合快速查询配置字段、含义和上下游关系。
+                </div>
+              </div>
+            </div>
+            <div class="kb-hero__tags">
+              <Tag color="blue" class="kb-hero__tag">
+                <VbenIcon icon="solar:database-bold" class="mr-1" />
+                配置检索
+              </Tag>
+              <Tag color="gold" class="kb-hero__tag">
+                <VbenIcon icon="solar:chat-round-dots-bold" class="mr-1" />
+                流式回答
+              </Tag>
+              <Tag color="green" class="kb-hero__tag">
+                <VbenIcon icon="solar:document-text-bold" class="mr-1" />
+                来源追踪
+              </Tag>
+            </div>
+          </div>
+          <div class="kb-hero__examples">
+            <div class="kb-hero__examples-title">试试这些问题</div>
+            <div class="kb-hero__examples-list">
+              <Button
+                v-for="question in quickQuestions"
+                :key="question"
+                class="kb-example-btn"
+                type="default"
+                @click="fillQuestion(question)"
+              >
+                {{ question }}
+              </Button>
+            </div>
+          </div>
+        </div>
+      </Card>
+
+      <Card :bordered="false" class="kb-chat-card">
+        <template #title>
+          <div class="kb-card-title">
+            <span class="kb-card-title__text">知识库对话</span>
+            <Tag color="processing" class="kb-card-title__tag">
+              {{ sending ? '回答中' : '就绪' }}
+            </Tag>
+          </div>
+        </template>
+
+        <div class="kb-chat-shell">
+          <div ref="logEl" class="kb-log">
+            <div v-if="messages.length === 0" class="kb-empty-state">
+              <div class="kb-empty-state__icon">
+                <VbenIcon icon="solar:chat-round-line-line-duotone" />
+              </div>
+              <div class="kb-empty-state__title">开始一次配置检索问答</div>
+              <div class="kb-empty-state__hint">
+                例如：AdGiftData 表里有哪些字段？
+              </div>
+            </div>
+            <div
+              v-for="(m, i) in messages"
+              :key="i"
+              :class="['kb-msg', `kb-msg-${m.role}`]"
+            >
+              <div class="kb-msg__meta">
+                <div :class="['kb-msg__avatar', `kb-msg__avatar-${m.role}`]">
+                  <VbenIcon
+                    :icon="
+                      m.role === 'user'
+                        ? 'solar:user-bold'
+                        : m.role === 'err'
+                          ? 'solar:danger-circle-bold'
+                          : 'solar:stars-bold'
+                    "
+                  />
+                </div>
+                <div class="kb-msg__role">
+                  {{ m.role === 'user' ? '你' : m.role === 'err' ? '错误' : '助手' }}
+                </div>
+              </div>
+              <div :class="['kb-body', `kb-body-${m.role}`, { 'kb-cursor': m.streaming }]">
+                <template v-if="m.role === 'user'">
+                  {{ m.text }}
+                </template>
+                <div v-else class="kb-markdown" v-html="renderMarkdown(m.text)"></div>
+              </div>
+              <details v-if="m.sources && m.sources.length" class="kb-sources">
+                <summary>
+                  <span>来源片段</span>
+                  <Tag color="default">{{ m.sources.length }}</Tag>
+                </summary>
+                <ol>
+                  <li v-for="(s, j) in m.sources" :key="j" class="kb-sources__item">
+                    <span class="kb-score">{{ s.score.toFixed(2) }}</span>
+                    <span class="kb-cid">{{ s.chunk_id }}</span>
+                    <span v-if="s.summary" class="kb-summary">
+                      {{ s.summary.slice(0, 60) }}
+                    </span>
+                  </li>
+                </ol>
+              </details>
+            </div>
+            <div ref="logBottomEl" class="kb-log-bottom"></div>
+          </div>
+
+          <form class="kb-form" @submit.prevent="send">
+            <div class="kb-form__editor">
+              <textarea
+                v-model="input"
+                placeholder="输入问题，Enter 发送，Shift+Enter 换行"
+                :disabled="sending"
+                @keydown="onKeydown"
+              />
+            </div>
+            <div class="kb-form__actions">
+              <Button
+                class="kb-send-btn"
+                type="primary"
+                :loading="sending"
+                :disabled="!input.trim()"
+                @click="send"
+              >
+                <template #icon>
+                  <VbenIcon icon="solar:arrow-up-linear" />
+                </template>
+                发送
+              </Button>
+            </div>
+          </form>
+        </div>
+      </Card>
+    </div>
+  </Page>
+</template>
+
+<style scoped>
+.kb-chat-page {
+  min-height: 100%;
+}
+
+.kb-hero-card,
+.kb-chat-card {
+  overflow: hidden;
+  border-radius: 24px;
+  background: rgb(255 255 255 / 96%);
+  box-shadow: 0 16px 34px rgb(15 23 42 / 8%);
+}
+
+.kb-hero {
+  display: grid;
+  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
+  gap: 24px;
+  align-items: stretch;
+}
+
+.kb-hero__content {
+  display: flex;
+  flex-direction: column;
+  gap: 18px;
+}
+
+.kb-hero__title {
+  display: flex;
+  gap: 16px;
+  align-items: flex-start;
+}
+
+.kb-hero__icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 52px;
+  height: 52px;
+  border-radius: 18px;
+  background: linear-gradient(135deg, #fde68a 0%, #f59e0b 100%);
+  color: #78350f;
+  font-size: 24px;
+  box-shadow: 0 14px 28px rgb(245 158 11 / 22%);
+}
+
+.kb-hero__heading {
+  font-size: 24px;
+  font-weight: 700;
+  color: #0f172a;
+  line-height: 1.2;
+}
+
+.kb-hero__subheading {
+  margin-top: 8px;
+  color: #64748b;
+  line-height: 1.7;
+}
+
+.kb-hero__tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+}
+
+.kb-hero__tag {
+  display: inline-flex;
+  align-items: center;
+  border-radius: 999px;
+  padding-inline: 10px;
+  font-weight: 700;
+}
+
+.kb-hero__examples {
+  border: 1px solid rgb(191 219 254 / 70%);
+  border-radius: 22px;
+  background: linear-gradient(180deg, rgb(255 255 255 / 98%) 0%, rgb(239 246 255 / 96%) 100%);
+  padding: 20px;
+}
+
+.kb-hero__examples-title {
+  margin-bottom: 12px;
+  font-size: 14px;
+  font-weight: 700;
+  color: #1e3a8a;
+}
+
+.kb-hero__examples-list {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.kb-example-btn {
+  justify-content: flex-start;
+  min-height: 42px;
+  border-radius: 14px;
+  border-color: rgb(191 219 254 / 80%);
+  background: rgb(255 255 255 / 92%);
+  color: #1e293b;
+  font-weight: 600;
+}
+
+.kb-card-title {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.kb-card-title__text {
+  font-size: 16px;
+  font-weight: 700;
+  color: #0f172a;
+}
+
+.kb-card-title__tag {
+  border-radius: 999px;
+  font-weight: 700;
+}
+
+.kb-chat-shell {
+  display: flex;
+  flex-direction: column;
+  min-height: 680px;
+}
+
+.kb-log {
+  flex: 1;
+  overflow-y: auto;
+  padding: 8px 4px 16px;
+}
+
+.kb-empty-state {
+  display: flex;
+  min-height: 420px;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+  padding: 40px 20px;
+}
+
+.kb-empty-state__icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 68px;
+  height: 68px;
+  border-radius: 22px;
+  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
+  color: #2563eb;
+  font-size: 30px;
+  box-shadow: 0 16px 28px rgb(59 130 246 / 16%);
+}
+
+.kb-empty-state__title {
+  margin-top: 18px;
+  font-size: 20px;
+  font-weight: 700;
+  color: #0f172a;
+}
+
+.kb-empty-state__hint {
+  margin-top: 8px;
+  color: #64748b;
+  font-size: 14px;
+}
+
+.kb-msg {
+  margin-bottom: 20px;
+}
+
+.kb-msg__meta {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  margin-bottom: 8px;
+}
+
+.kb-msg__avatar {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 34px;
+  height: 34px;
+  border-radius: 12px;
+  font-size: 16px;
+}
+
+.kb-msg__avatar-user {
+  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
+  color: #1d4ed8;
+}
+
+.kb-msg__avatar-bot {
+  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
+  color: #b45309;
+}
+
+.kb-msg__avatar-err {
+  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
+  color: #dc2626;
+}
+
+.kb-msg__role {
+  font-size: 13px;
+  font-weight: 700;
+  color: #64748b;
+}
+
+.kb-body {
+  padding: 14px 16px;
+  border-radius: 18px;
+  word-break: break-word;
+  border: 1px solid rgb(226 232 240 / 90%);
+  line-height: 1.75;
+  box-shadow: 0 10px 20px rgb(15 23 42 / 4%);
+}
+
+.kb-body-user {
+  background: linear-gradient(180deg, rgb(239 246 255 / 95%) 0%, rgb(219 234 254 / 96%) 100%);
+  border-color: rgb(147 197 253 / 80%);
+  color: #0f172a;
+  white-space: pre-wrap;
+}
+
+.kb-body-bot {
+  background: linear-gradient(180deg, rgb(255 255 255 / 98%) 0%, rgb(248 250 252 / 98%) 100%);
+  color: #1e293b;
+}
+
+.kb-body-err {
+  background: linear-gradient(180deg, rgb(254 242 242 / 98%) 0%, rgb(254 226 226 / 98%) 100%);
+  color: #b91c1c;
+  border-color: rgb(252 165 165 / 70%);
+}
+
+.kb-markdown :deep(*) {
+  max-width: 100%;
+}
+
+.kb-markdown :deep(> :first-child) {
+  margin-top: 0;
+}
+
+.kb-markdown :deep(> :last-child) {
+  margin-bottom: 0;
+}
+
+.kb-markdown :deep(p),
+.kb-markdown :deep(ul),
+.kb-markdown :deep(ol),
+.kb-markdown :deep(pre),
+.kb-markdown :deep(blockquote),
+.kb-markdown :deep(table) {
+  margin: 0 0 12px;
+}
+
+.kb-markdown :deep(h1),
+.kb-markdown :deep(h2),
+.kb-markdown :deep(h3),
+.kb-markdown :deep(h4) {
+  margin: 0 0 10px;
+  color: #0f172a;
+  font-weight: 700;
+  line-height: 1.4;
+}
+
+.kb-markdown :deep(h1) {
+  font-size: 22px;
+}
+
+.kb-markdown :deep(h2) {
+  font-size: 18px;
+}
+
+.kb-markdown :deep(h3) {
+  font-size: 16px;
+}
+
+.kb-markdown :deep(ul),
+.kb-markdown :deep(ol) {
+  padding-left: 20px;
+}
+
+.kb-markdown :deep(li + li) {
+  margin-top: 4px;
+}
+
+.kb-markdown :deep(code) {
+  border-radius: 6px;
+  background: rgb(226 232 240 / 75%);
+  padding: 2px 6px;
+  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
+  font-size: 12px;
+}
+
+.kb-markdown :deep(pre) {
+  overflow-x: auto;
+  border: 1px solid rgb(226 232 240 / 90%);
+  border-radius: 14px;
+  background: #0f172a;
+  padding: 14px 16px;
+  color: #e2e8f0;
+}
+
+.kb-markdown :deep(pre code) {
+  background: transparent;
+  padding: 0;
+  color: inherit;
+  font-size: 12px;
+}
+
+.kb-markdown :deep(blockquote) {
+  border-left: 4px solid #93c5fd;
+  background: rgb(239 246 255 / 90%);
+  border-radius: 0 12px 12px 0;
+  padding: 10px 12px;
+  color: #334155;
+}
+
+.kb-markdown :deep(a) {
+  color: #2563eb;
+  text-decoration: underline;
+}
+
+.kb-markdown :deep(table) {
+  width: 100%;
+  border-collapse: collapse;
+  overflow: hidden;
+  border-radius: 12px;
+}
+
+.kb-markdown :deep(th),
+.kb-markdown :deep(td) {
+  border: 1px solid rgb(226 232 240 / 90%);
+  padding: 8px 10px;
+  text-align: left;
+  vertical-align: top;
+}
+
+.kb-markdown :deep(th) {
+  background: rgb(241 245 249 / 98%);
+  color: #0f172a;
+  font-weight: 700;
+}
+
+.kb-cursor::after {
+  content: '▍';
+  color: #2563eb;
+  animation: kb-blink 1s steps(2) infinite;
+}
+
+@keyframes kb-blink {
+  50% {
+    opacity: 0;
+  }
+}
+
+.kb-sources {
+  margin-top: 8px;
+  font-size: 13px;
+  background: rgb(248 250 252 / 98%);
+  border: 1px solid rgb(226 232 240 / 90%);
+  border-radius: 14px;
+}
+
+.kb-sources summary {
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+  padding: 10px 14px;
+  color: #64748b;
+  font-weight: 600;
+  user-select: none;
+}
+
+.kb-sources[open] summary {
+  border-bottom: 1px solid rgb(226 232 240 / 90%);
+}
+
+.kb-sources ol {
+  margin: 0;
+  padding: 10px 14px 14px 30px;
+}
+
+.kb-sources__item {
+  margin: 4px 0;
+}
+
+.kb-score {
+  display: inline-block;
+  min-width: 42px;
+  color: #2563eb;
+  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
+  font-weight: 700;
+}
+
+.kb-cid {
+  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
+  color: #334155;
+}
+
+.kb-summary {
+  color: #64748b;
+  margin-left: 6px;
+}
+
+.kb-form {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 16px;
+  align-items: end;
+  margin-top: auto;
+  padding-top: 18px;
+  border-top: 1px solid rgb(226 232 240 / 90%);
+}
+
+.kb-form__editor {
+  border: 1px solid rgb(226 232 240 / 90%);
+  border-radius: 20px;
+  background: linear-gradient(180deg, rgb(255 255 255 / 100%) 0%, rgb(248 250 252 / 100%) 100%);
+  padding: 12px 14px;
+  box-shadow: inset 0 1px 0 rgb(255 255 255 / 60%);
+}
+
+.kb-form textarea {
+  flex: 1;
+  resize: none;
+  width: 100%;
+  min-height: 86px;
+  max-height: 160px;
+  padding: 0;
+  border: none;
+  background: transparent;
+  color: #0f172a;
+  font: inherit;
+  outline: none;
+  line-height: 1.7;
+}
+
+.kb-form textarea:focus {
+  border-color: transparent;
+}
+
+.kb-form__actions {
+  display: flex;
+  min-width: 148px;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 10px;
+}
+
+:deep(.kb-send-btn) {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-width: 120px;
+  height: 42px;
+  padding-inline: 18px;
+  border-radius: 14px;
+  font-weight: 700;
+  white-space: nowrap;
+  box-shadow: 0 12px 24px rgb(37 99 235 / 18%);
+}
+
+:deep(.kb-send-btn .ant-btn-icon) {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  margin-inline-end: 6px;
+  line-height: 1;
+}
+
+:deep(.kb-send-btn .ant-btn-loading-icon) {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  margin-inline-end: 6px;
+}
+
+:deep(.kb-send-btn > span) {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  line-height: 1;
+}
+
+@media (width <= 960px) {
+  .kb-hero {
+    grid-template-columns: 1fr;
+  }
+
+  .kb-chat-shell {
+    min-height: 600px;
+  }
+
+  .kb-form {
+    grid-template-columns: 1fr;
+  }
+
+  .kb-form__actions {
+    min-width: 0;
+    align-items: stretch;
+  }
+
+  .kb-card-title {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+}
+
+@media (width <= 640px) {
+  .kb-hero__title {
+    flex-direction: column;
+  }
+
+  .kb-log {
+    padding-inline: 0;
+  }
+
+  .kb-body {
+    border-radius: 16px;
+  }
+}
+</style>
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6f79344..c94d142 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -639,9 +639,15 @@ importers:
       dayjs:
         specifier: 'catalog:'
         version: 1.11.13
+      dompurify:
+        specifier: ^3.4.2
+        version: 3.4.2
       json-editor-vue:
         specifier: ^0.18.1
         version: 0.18.1(vue@3.5.13(typescript@5.7.2))
+      marked:
+        specifier: ^18.0.3
+        version: 18.0.3
       pinia:
         specifier: 2.2.2
         version: 2.2.2(typescript@5.7.2)(vue@3.5.13(typescript@5.7.2))
@@ -3608,8 +3614,8 @@ packages:
     resolution: {integrity: sha512-bmsP4L2HqBF6i6uaMqJMcFBONVjKt+siGluRq4Ca4C0q7W2eMaVZr8iCgF9dKbcVXutftkC7D6z2SaSMmLiDyA==}
     engines: {node: '>= 16'}
 
-  '@intlify/shared@11.3.0':
-    resolution: {integrity: sha512-LC6P/uay7rXL5zZ5+5iRJfLs/iUN8apu9tm8YqQVmW3Uq3X4A0dOFUIDuAmB7gAC29wTHOS3EiN/IosNSz0eNQ==}
+  '@intlify/shared@11.4.2':
+    resolution: {integrity: sha512-NzpHbguRCsOHDwxmlBa9qu/imc+/QWgsYUaK6FZeNC0wK8QfAbhqrktEp/haVzxU1aikH8IX4ytD+mfFEMi/9A==}
     engines: {node: '>= 16'}
 
   '@intlify/shared@12.0.0-alpha.3':
@@ -6206,6 +6212,9 @@ packages:
     resolution: {integrity: sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==}
     engines: {node: '>= 4'}
 
+  dompurify@3.4.2:
+    resolution: {integrity: sha512-lHeS9SA/IKeIFFyYciHBr2n0v1VMPlSj843HdLOwjb2OxNwdq9Xykxqhk+FE42MzAdHvInbAolSE4mhahPpjXA==}
+
   domutils@2.8.0:
     resolution: {integrity: sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==}
 
@@ -7936,6 +7945,11 @@ packages:
   mark.js@8.11.1:
     resolution: {integrity: sha512-1I+1qpDt4idfgLQG+BNWmrqku+7/2bi5nLf4YwF8y8zXvmfiTBY3PV3ZibfrjBueCByROpuBjLLFCajqkgYoLQ==}
 
+  marked@18.0.3:
+    resolution: {integrity: sha512-7VT90JOkDeaRWpfjOReRGPEKn0ecdARBkDGL+tT1wZY0efPPqkUxLUSmzy/C7TIylQYJC9STISEsCHrqb/7VIA==}
+    engines: {node: '>= 20'}
+    hasBin: true
+
   math-intrinsics@1.1.0:
     resolution: {integrity: sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==}
     engines: {node: '>= 0.4'}
@@ -13089,7 +13103,7 @@ snapshots:
 
   '@intlify/shared@10.0.5': {}
 
-  '@intlify/shared@11.3.0': {}
+  '@intlify/shared@11.4.2': {}
 
   '@intlify/shared@12.0.0-alpha.3': {}
 
@@ -13097,8 +13111,8 @@ snapshots:
     dependencies:
       '@eslint-community/eslint-utils': 4.4.1(eslint@9.16.0(jiti@2.4.0))
       '@intlify/bundle-utils': 10.0.0(vue-i18n@10.0.5(vue@3.5.13(typescript@5.7.2)))
-      '@intlify/shared': 11.3.0
-      '@intlify/vue-i18n-extensions': 7.0.0(@intlify/shared@11.3.0)(@vue/compiler-dom@3.5.13)(vue-i18n@10.0.5(vue@3.5.13(typescript@5.7.2)))(vue@3.5.13(typescript@5.7.2))
+      '@intlify/shared': 11.4.2
+      '@intlify/vue-i18n-extensions': 7.0.0(@intlify/shared@11.4.2)(@vue/compiler-dom@3.5.13)(vue-i18n@10.0.5(vue@3.5.13(typescript@5.7.2)))(vue@3.5.13(typescript@5.7.2))
       '@rollup/pluginutils': 5.1.3(rollup@4.28.0)
       '@typescript-eslint/scope-manager': 8.17.0
       '@typescript-eslint/typescript-estree': 8.17.0(typescript@5.7.2)
@@ -13120,11 +13134,11 @@ snapshots:
       - supports-color
       - typescript
 
-  '@intlify/vue-i18n-extensions@7.0.0(@intlify/shared@11.3.0)(@vue/compiler-dom@3.5.13)(vue-i18n@10.0.5(vue@3.5.13(typescript@5.7.2)))(vue@3.5.13(typescript@5.7.2))':
+  '@intlify/vue-i18n-extensions@7.0.0(@intlify/shared@11.4.2)(@vue/compiler-dom@3.5.13)(vue-i18n@10.0.5(vue@3.5.13(typescript@5.7.2)))(vue@3.5.13(typescript@5.7.2))':
     dependencies:
       '@babel/parser': 7.26.2
     optionalDependencies:
-      '@intlify/shared': 11.3.0
+      '@intlify/shared': 11.4.2
       '@vue/compiler-dom': 3.5.13
       vue: 3.5.13(typescript@5.7.2)
       vue-i18n: 10.0.5(vue@3.5.13(typescript@5.7.2))
@@ -16104,6 +16118,10 @@ snapshots:
     dependencies:
       domelementtype: 2.3.0
 
+  dompurify@3.4.2:
+    optionalDependencies:
+      '@types/trusted-types': 2.0.7
+
   domutils@2.8.0:
     dependencies:
       dom-serializer: 1.4.1
@@ -18039,6 +18057,8 @@ snapshots:
 
   mark.js@8.11.1: {}
 
+  marked@18.0.3: {}
+
   math-intrinsics@1.1.0: {}
 
   mathml-tag-names@2.1.3: {}