diff --git a/frontend_nuxt/components/AvatarCropper.vue b/frontend_nuxt/components/AvatarCropper.vue
new file mode 100644
index 000000000..2cb0a1d62
--- /dev/null
+++ b/frontend_nuxt/components/AvatarCropper.vue
@@ -0,0 +1,142 @@
+<template>
+  <div v-if="show" class="cropper-modal">
+    <div class="cropper-body">
+      <div class="cropper-wrapper">
+        <img ref="image" :src="src" alt="to crop" />
+      </div>
+      <div class="cropper-actions">
+        <button class="cropper-btn" @click="$emit('close')">取消</button>
+        <button class="cropper-btn primary" @click="onConfirm">确定</button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import Cropper from 'cropperjs'
+import 'cropperjs/dist/cropper.css'
+
+export default {
+  name: 'AvatarCropper',
+  props: {
+    src: {
+      type: String,
+      required: true
+    },
+    show: {
+      type: Boolean,
+      default: false
+    }
+  },
+  emits: ['close', 'crop'],
+  data() {
+    return { cropper: null }
+  },
+  watch: {
+    show(val) {
+      if (val) {
+        this.$nextTick(() => this.init())
+      } else {
+        this.destroy()
+      }
+    }
+  },
+  mounted() {
+    if (this.show) {
+      this.init()
+    }
+  },
+  methods: {
+    init() {
+      const image = this.$refs.image
+      this.cropper = new Cropper(image, {
+        aspectRatio: 1,
+        viewMode: 1,
+        autoCropArea: 1,
+        responsive: true
+      })
+    },
+    destroy() {
+      if (this.cropper) {
+        this.cropper.destroy()
+        this.cropper = null
+      }
+    },
+    onConfirm() {
+      if (!this.cropper) return
+      this.cropper.getCroppedCanvas({ width: 256, height: 256 }).toBlob(blob => {
+        const file = new File([blob], 'avatar.png', { type: 'image/png' })
+        const url = URL.createObjectURL(blob)
+        this.$emit('crop', { file, url })
+        this.$emit('close')
+        this.destroy()
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+.cropper-modal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: rgba(0, 0, 0, 0.8);
+  opacity: 1.0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.cropper-body {
+  background: var(--background-color);
+  padding: 10px;
+  border-radius: 6px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.cropper-wrapper {
+  width: 80vw;
+  height: 80vw;
+  max-width: 400px;
+  max-height: 400px;
+}
+
+.cropper-wrapper img {
+  max-width: 100%;
+}
+
+.cropper-actions {
+  margin-top: 10px;
+  display: flex;
+  gap: 10px;
+}
+
+.cropper-btn {
+  padding: 6px 12px;
+  border-radius: 4px;
+  color: var(--primary-color);
+  border: none;
+  background: transparent;
+  cursor: pointer;
+}
+
+.cropper-btn.primary {
+  background: var(--primary-color);
+  color: var(--text-color);
+  border-color: var(--primary-color);
+}
+
+@media (min-width: 768px) {
+  .cropper-wrapper {
+    width: 400px;
+    height: 400px;
+  }
+}
+</style>
+
diff --git a/frontend_nuxt/components/BaseInput.vue b/frontend_nuxt/components/BaseInput.vue
new file mode 100644
index 000000000..c596c86b6
--- /dev/null
+++ b/frontend_nuxt/components/BaseInput.vue
@@ -0,0 +1,82 @@
+<template>
+  <div class="base-input">
+    <i v-if="icon" :class="['base-input-icon', icon]" />
+
+    <!-- 普通输入框 -->
+    <input
+      v-if="!textarea"
+      class="base-input-text"
+      :type="type"
+      v-bind="$attrs"
+      :value="modelValue"
+      @input="$emit('update:modelValue', $event.target.value)"
+    />
+
+    <!-- 多行输入框 -->
+    <textarea
+      v-else
+      class="base-input-text"
+      v-bind="$attrs"
+      :value="modelValue"
+      @input="$emit('update:modelValue', $event.target.value)"
+    />
+  </div>
+</template>
+
+
+<script>
+export default {
+  name: 'BaseInput',
+  inheritAttrs: false,
+  props: {
+    modelValue: { type: [String, Number], default: '' },
+    icon: { type: String, default: '' },
+    type: { type: String, default: 'text' },
+    textarea: { type: Boolean, default: false }
+  },
+  emits: ['update:modelValue'],
+  computed: {
+    innerValue: {
+      get() {
+        return this.modelValue
+      },
+      set(val) {
+        this.$emit('update:modelValue', val)
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.base-input {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  width: calc(100% - 40px);
+  padding: 15px 20px;
+  border-radius: 10px;
+  border: 1px solid var(--normal-border-color);
+  gap: 10px;
+}
+
+.base-input:focus-within {
+  border-color: var(--primary-color);
+}
+
+.base-input-icon {
+  opacity: 0.5;
+  font-size: 14px;
+}
+
+.base-input-text {
+  border: none;
+  outline: none;
+  width: 100%;
+  font-size: 14px;
+  resize: none; 
+  background-color: transparent;
+  color: var(--text-color);
+}
+</style>
diff --git a/frontend_nuxt/components/BasePlaceholder.vue b/frontend_nuxt/components/BasePlaceholder.vue
new file mode 100644
index 000000000..fed94821d
--- /dev/null
+++ b/frontend_nuxt/components/BasePlaceholder.vue
@@ -0,0 +1,34 @@
+<template>
+  <div class="base-placeholder">
+    <i :class="['base-placeholder-icon', icon]" />
+    <div class="base-placeholder-text">
+      <slot>{{ text }}</slot>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'BasePlaceholder',
+  props: {
+    text: { type: String, default: '' },
+    icon: { type: String, default: 'fas fa-inbox' }
+  }
+}
+</script>
+
+<style scoped>
+.base-placeholder {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  justify-content: center;
+  align-items: center;
+  height: 300px;
+  opacity: 0.5;
+}
+.base-placeholder-text {
+  font-size: 16px;
+  color: var(--text-color);
+}
+</style>
diff --git a/frontend_nuxt/components/BaseTimeline.vue b/frontend_nuxt/components/BaseTimeline.vue
new file mode 100644
index 000000000..af39b4c6b
--- /dev/null
+++ b/frontend_nuxt/components/BaseTimeline.vue
@@ -0,0 +1,103 @@
+<template>
+  <div class="timeline">
+    <div class="timeline-item" v-for="(item, idx) in items" :key="idx">
+      <div
+        class="timeline-icon"
+        :class="{ clickable: !!item.iconClick }"
+        @click="item.iconClick && item.iconClick()"
+      >
+        <img v-if="item.src" :src="item.src" class="timeline-img" alt="timeline item" />
+        <i v-else-if="item.icon" :class="item.icon"></i>
+        <span v-else-if="item.emoji" class="timeline-emoji">{{ item.emoji }}</span>
+      </div>
+      <div class="timeline-content">
+        <slot name="item" :item="item">{{ item.content }}</slot>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'BaseTimeline',
+  props: {
+    items: { type: Array, default: () => [] }
+  }
+}
+</script>
+
+<style scoped>
+.timeline {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+
+.timeline-item {
+  display: flex;
+  flex-direction: row;
+  align-items: flex-start;
+  position: relative;
+  margin-top: 10px;
+}
+
+.timeline-icon {
+  position: sticky;
+  top: 0;
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  color: var(--text-color);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  margin-right: 10px;
+  flex-shrink: 0;
+}
+
+.timeline-icon.clickable {
+  cursor: pointer;
+}
+
+.timeline-img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  border-radius: 50%;
+}
+
+.timeline-emoji {
+  font-size: 20px;
+  line-height: 1;
+}
+
+.timeline-item::before {
+  content: '';
+  position: absolute;
+  top: 32px;
+  left: 15px;
+  width: 2px;
+  bottom: -20px;
+  background: var(--text-color);
+  opacity: 0.08;
+}
+
+.timeline-item:last-child::before {
+  display: none;
+}
+
+.timeline-content {
+  flex: 1;
+  width: calc(100% - 32px);
+}
+
+@media (max-width: 768px) {
+
+  .timeline-icon {
+    margin-right: 2px;
+    width: 30px;
+    height: 30px;
+  }
+}
+
+</style>
diff --git a/frontend_nuxt/components/CallbackPage.vue b/frontend_nuxt/components/CallbackPage.vue
new file mode 100644
index 000000000..8fe8461c4
--- /dev/null
+++ b/frontend_nuxt/components/CallbackPage.vue
@@ -0,0 +1,34 @@
+<template>
+  <div class="callback-page">
+    <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+    <div class="callback-page-text">Magic is happening...</div>
+  </div>
+</template>
+
+<script>
+import { hatch } from 'ldrs'
+
+hatch.register()
+
+export default {
+  name: 'CallbackPage'
+}
+</script>
+
+<style scoped>
+.callback-page {
+  background-color: var(--background-color);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+}
+
+.callback-page-text {
+  margin-top: 25px;
+  font-size: 16px;
+  color: var(--primary-color);
+  font-weight: bold;
+}
+</style>
diff --git a/frontend_nuxt/components/CommentEditor.vue b/frontend_nuxt/components/CommentEditor.vue
new file mode 100644
index 000000000..fe3bc7dd8
--- /dev/null
+++ b/frontend_nuxt/components/CommentEditor.vue
@@ -0,0 +1,178 @@
+<template>
+  <div class="comment-editor-container">
+    <div class="comment-editor-wrapper">      
+      <div :id="editorId" ref="vditorElement"></div>
+      <LoginOverlay v-if="showLoginOverlay" />
+    </div>
+    <div class="comment-bottom-container">
+      <div class="comment-submit" :class="{ disabled: isDisabled }" @click="submit">
+        <template v-if="!loading">
+          发布评论
+        </template>
+        <template v-else>
+          <i class="fa-solid fa-spinner fa-spin"></i> 发布中...
+        </template>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, onMounted, computed, watch, onUnmounted } from 'vue'
+import { themeState } from '../utils/theme'
+import {
+  createVditor,
+  getEditorTheme as getEditorThemeUtil,
+  getPreviewTheme as getPreviewThemeUtil
+} from '../utils/vditor'
+import LoginOverlay from './LoginOverlay.vue'
+import { clearVditorStorage } from '../utils/clearVditorStorage'
+
+export default {
+  name: 'CommentEditor',
+  emits: ['submit'],
+  props: {
+    editorId: {
+      type: String,
+      default: () => 'editor-' + Math.random().toString(36).slice(2)
+    },
+    loading: {
+      type: Boolean,
+      default: false
+    },
+    disabled: {
+      type: Boolean,
+      default: false
+    },
+    showLoginOverlay: {
+      type: Boolean,
+      default: false
+    }
+  },
+  components: { LoginOverlay },
+  setup(props, { emit }) {
+    const vditorInstance = ref(null)
+    const text = ref('')
+    const getEditorTheme = getEditorThemeUtil
+    const getPreviewTheme = getPreviewThemeUtil
+    const applyTheme = () => {
+      if (vditorInstance.value) {
+        vditorInstance.value.setTheme(getEditorTheme(), getPreviewTheme())
+      }
+    }
+
+    const isDisabled = computed(() => props.loading || props.disabled || !text.value.trim())
+
+    const submit = () => {
+      if (!vditorInstance.value || isDisabled.value) return
+      const value = vditorInstance.value.getValue()
+      console.debug('CommentEditor submit', value)
+      emit('submit', value, () => {
+        if (!vditorInstance.value) return
+        vditorInstance.value.setValue('')
+        text.value = ''
+      })
+    }
+
+    onMounted(() => {
+      vditorInstance.value = createVditor(props.editorId, {
+        placeholder: '说点什么...',
+        preview: {
+          actions: [],
+          markdown: { toc: false }
+        },
+        input(value) {
+          text.value = value
+        },
+        after() {
+          if (props.loading || props.disabled) {
+            vditorInstance.value.disabled()
+          }
+          applyTheme()
+        }
+      })
+      // applyTheme()
+    })
+
+    onUnmounted(() => {
+      clearVditorStorage()
+    })
+
+    watch(
+      () => props.loading,
+      val => {
+        if (!vditorInstance.value) return
+        if (val) {
+          vditorInstance.value.disabled()
+        } else if (!props.disabled) {
+          vditorInstance.value.enable()
+        }
+      }
+    )
+
+    watch(
+      () => props.disabled,
+      val => {
+        if (!vditorInstance.value) return
+        if (val) {
+          vditorInstance.value.disabled()
+        } else if (!props.loading) {
+          vditorInstance.value.enable()
+        }
+      }
+    )
+
+    watch(
+      () => themeState.mode,
+      () => {
+        applyTheme()
+      }
+    )
+
+    return { submit, isDisabled }
+  }
+}
+</script>
+
+<style scoped>
+.comment-editor-container {
+  margin-top: 20px;
+  margin-bottom: 50px;
+}
+
+.comment-bottom-container {
+  display: flex;
+  flex-direction: row;
+  justify-content: flex-end;
+  padding-top: 10px;
+}
+
+.comment-submit {
+  background-color: var(--primary-color);
+  color: #fff;
+  padding: 10px 20px;
+  border-radius: 10px;
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.comment-submit.disabled {
+  background-color: var(--primary-color-disabled);
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.comment-submit.disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+
+.comment-submit:hover {
+  background-color: var(--primary-color-hover);
+}
+
+@media (max-width: 768px) {
+  .comment-editor-container {
+    margin-bottom: 10px;
+  }
+}
+</style>
diff --git a/frontend_nuxt/components/CommentItem.vue b/frontend_nuxt/components/CommentItem.vue
new file mode 100644
index 000000000..3eab5be1b
--- /dev/null
+++ b/frontend_nuxt/components/CommentItem.vue
@@ -0,0 +1,302 @@
+<template>
+  <div class="info-content-container" :id="'comment-' + comment.id" :style="{
+    ...(level > 0 ? { /*borderLeft: '1px solid #e0e0e0', */borderBottom: 'none' } : {})
+  }">
+    <!-- <div class="user-avatar-container">
+      <div class="user-avatar-item">
+        <img class="user-avatar-item-img" :src="comment.avatar" alt="avatar" />
+      </div>
+    </div>   -->
+    <div class="info-content">
+      <div class="common-info-content-header">
+        <div class="info-content-header-left">
+          <span class="user-name">{{ comment.userName }}</span>
+          <span v-if="level >= 2">
+            <i class="fas fa-reply reply-icon"></i>
+            <span class="user-name reply-user-name">{{ comment.parentUserName }}</span>
+          </span>
+          <div class="post-time">{{ comment.time }}</div>
+        </div>
+        <div class="info-content-header-right">
+          <DropdownMenu v-if="commentMenuItems.length > 0" :items="commentMenuItems">
+            <template #trigger>
+              <i class="fas fa-ellipsis-vertical action-menu-icon"></i>
+            </template>
+          </DropdownMenu>
+        </div>
+      </div>
+      <div class="info-content-text" v-html="renderMarkdown(comment.text)" @click="handleContentClick"></div>
+      <div class="article-footer-container">
+        <ReactionsGroup v-model="comment.reactions" content-type="comment" :content-id="comment.id">
+          <div class="make-reaction-item comment-reaction" @click="toggleEditor">
+            <i class="far fa-comment"></i>
+          </div>
+          <div class="make-reaction-item copy-link" @click="copyCommentLink">
+            <i class="fas fa-link"></i>
+          </div>
+        </ReactionsGroup>
+      </div>
+      <div class="comment-editor-wrapper">
+        <CommentEditor v-if="showEditor" @submit="submitReply" :loading="isWaitingForReply" :disabled="!loggedIn"
+          :show-login-overlay="!loggedIn" />
+      </div>
+      <div v-if="replyCount && level < 2" class="reply-toggle" @click="toggleReplies">
+        <i v-if="showReplies" class="fas fa-chevron-up reply-toggle-icon"></i>
+        <i v-else class="fas fa-chevron-down reply-toggle-icon"></i>
+        {{ replyCount }}条回复
+      </div>
+      <div v-if="showReplies && level < 2" class="reply-list">
+        <BaseTimeline :items="replyList">
+          <template #item="{ item }">
+            <CommentItem :key="item.id" :comment="item" :level="level + 1" :default-show-replies="item.openReplies" />
+          </template>
+        </BaseTimeline>
+      </div>
+      <vue-easy-lightbox :visible="lightboxVisible" :imgs="lightboxImgs" :index="lightboxIndex"
+        @hide="lightboxVisible = false" />
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, watch, computed } from 'vue'
+import VueEasyLightbox from 'vue-easy-lightbox'
+import { useRouter } from 'vue-router'
+import CommentEditor from './CommentEditor.vue'
+import { renderMarkdown, handleMarkdownClick } from '../utils/markdown'
+import TimeManager from '../utils/time'
+import BaseTimeline from './BaseTimeline.vue'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, authState } from '../utils/auth'
+import ReactionsGroup from './ReactionsGroup.vue'
+import DropdownMenu from './DropdownMenu.vue'
+import LoginOverlay from './LoginOverlay.vue'
+
+const CommentItem = {
+  name: 'CommentItem',
+  emits: ['deleted'],
+  props: {
+    comment: {
+      type: Object,
+      required: true
+    },
+    level: {
+      type: Number,
+      default: 0
+    },
+    defaultShowReplies: {
+      type: Boolean,
+      default: false
+    }
+  },
+  setup(props, { emit }) {
+    const router = useRouter()
+    const showReplies = ref(props.level === 0 ? true : props.defaultShowReplies)
+    watch(
+      () => props.defaultShowReplies,
+      (val) => {
+        showReplies.value = props.level === 0 ? true : val
+      }
+    )
+    const showEditor = ref(false)
+    const isWaitingForReply = ref(false)
+    const lightboxVisible = ref(false)
+    const lightboxIndex = ref(0)
+    const lightboxImgs = ref([])
+    const loggedIn = computed(() => authState.loggedIn)
+    const countReplies = (list) => list.reduce((sum, r) => sum + 1 + countReplies(r.reply || []), 0)
+    const replyCount = computed(() => countReplies(props.comment.reply || []))
+    const toggleReplies = () => {
+      showReplies.value = !showReplies.value
+    }
+    const toggleEditor = () => {
+      showEditor.value = !showEditor.value
+    }
+
+    // 合并所有子回复为一个扁平数组
+    const flattenReplies = (list) => {
+      let result = []
+      for (const r of list) {
+        result.push(r)
+        if (r.reply && r.reply.length > 0) {
+          result = result.concat(flattenReplies(r.reply))
+        }
+      }
+      return result
+    }
+
+    const replyList = computed(() => {
+      if (props.level < 1) {
+        return props.comment.reply
+      }
+
+      return flattenReplies(props.comment.reply || [])
+    })
+
+    const isAuthor = computed(() => authState.username === props.comment.userName)
+    const isAdmin = computed(() => authState.role === 'ADMIN')
+    const commentMenuItems = computed(() =>
+      (isAuthor.value || isAdmin.value) ? [{ text: '删除评论', color: 'red', onClick: () => deleteComment() }] : []
+    )
+    const deleteComment = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      console.debug('Deleting comment', props.comment.id)
+      const res = await fetch(`${API_BASE_URL}/api/comments/${props.comment.id}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      console.debug('Delete comment response status', res.status)
+      if (res.ok) {
+        toast.success('已删除')
+        emit('deleted', props.comment.id)
+      } else {
+        toast.error('操作失败')
+      }
+    }
+    const submitReply = async (text, clear) => {
+      if (!text.trim()) return
+      isWaitingForReply.value = true
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        isWaitingForReply.value = false
+        return
+      }
+      console.debug('Submitting reply', { parentId: props.comment.id, text })
+      try {
+        const res = await fetch(`${API_BASE_URL}/api/comments/${props.comment.id}/replies`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+          body: JSON.stringify({ content: text })
+        })
+        console.debug('Submit reply response status', res.status)
+        if (res.ok) {
+          const data = await res.json()
+          console.debug('Submit reply response data', data)
+          const replyList = props.comment.reply || (props.comment.reply = [])
+          replyList.push({
+            id: data.id,
+            userName: data.author.username,
+            time: TimeManager.format(data.createdAt),
+            avatar: data.author.avatar,
+            text: data.content,
+            reactions: [],
+            reply: (data.replies || []).map(r => ({
+              id: r.id,
+              userName: r.author.username,
+              time: TimeManager.format(r.createdAt),
+              avatar: r.author.avatar,
+              text: r.content,
+              reactions: r.reactions || [],
+              reply: [],
+              openReplies: false,
+              src: r.author.avatar,
+              iconClick: () => router.push(`/users/${r.author.id}`)
+            })),
+            openReplies: false,
+            src: data.author.avatar,
+            iconClick: () => router.push(`/users/${data.author.id}`)
+          })
+          clear()
+          showEditor.value = false
+          toast.success('回复成功')
+        } else if (res.status === 429) {
+          toast.error('回复过于频繁，请稍后再试')
+        } else {
+          toast.error(`回复失败: ${res.status} ${res.statusText}`)
+        }
+      } catch (e) {
+        console.debug('Submit reply error', e)
+        toast.error(`回复失败: ${e.message}`)
+      } finally {
+        isWaitingForReply.value = false
+      }
+    }
+    const copyCommentLink = () => {
+      const link = `${location.origin}${location.pathname}#comment-${props.comment.id}`
+      navigator.clipboard.writeText(link).then(() => {
+        toast.success('已复制')
+      })
+    }
+    const handleContentClick = e => {
+      handleMarkdownClick(e)
+      if (e.target.tagName === 'IMG') {
+        const container = e.target.parentNode
+        const imgs = [...container.querySelectorAll('img')].map(i => i.src)
+        lightboxImgs.value = imgs
+        lightboxIndex.value = imgs.indexOf(e.target.src)
+        lightboxVisible.value = true
+      }
+    }
+    return { showReplies, toggleReplies, showEditor, toggleEditor, submitReply, copyCommentLink, renderMarkdown, isWaitingForReply, commentMenuItems, deleteComment, lightboxVisible, lightboxIndex, lightboxImgs, handleContentClick, loggedIn, replyCount, replyList }
+  }
+}
+
+CommentItem.components = { CommentItem, CommentEditor, BaseTimeline, ReactionsGroup, DropdownMenu, VueEasyLightbox, LoginOverlay }
+
+export default CommentItem
+</script>
+
+<style scoped>
+.reply-toggle {
+  cursor: pointer;
+  color: var(--primary-color);
+  user-select: none;
+}
+
+.reply-list {}
+
+.comment-reaction {
+  color: var(--primary-color);
+}
+
+.comment-reaction:hover {
+  background-color: lightgray;
+}
+
+.comment-highlight {
+  animation: highlight 2s;
+}
+
+.reply-toggle-icon {
+  margin-right: 5px;
+}
+
+.common-info-content-header {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.reply-icon {
+  margin-right: 10px;
+  margin-left: 10px;
+  opacity: 0.5;
+}
+
+.reply-user-name {
+  opacity: 0.3;
+}
+
+@keyframes highlight {
+  from {
+    background-color: yellow;
+  }
+
+  to {
+    background-color: transparent;
+  }
+}
+
+@media (max-width: 768px) {
+  .reply-icon {
+    margin-right: 3px;
+    margin-left: 3px;
+  }
+}
+</style>
diff --git a/frontend_nuxt/components/LevelProgress.vue b/frontend_nuxt/components/LevelProgress.vue
new file mode 100644
index 000000000..d361f79c1
--- /dev/null
+++ b/frontend_nuxt/components/LevelProgress.vue
@@ -0,0 +1,59 @@
+<template>
+  <div class="level-progress">
+    <div class="level-progress-current">当前Lv.{{ currentLevel }}</div>
+    <ProgressBar :value="value" :max="max" />
+    <div class="level-progress-info">
+      <div class="level-progress-exp">{{ exp }} / {{ nextExp }}</div>
+      <div class="level-progress-target">🎉目标 Lv.{{ currentLevel + 1 }}</div>
+    </div>
+  </div>
+</template>
+
+<script>
+import ProgressBar from './ProgressBar.vue'
+import { prevLevelExp } from '../utils/level'
+export default {
+  name: 'LevelProgress',
+  components: { ProgressBar },
+  props: {
+    exp: { type: Number, default: 0 },
+    currentLevel: { type: Number, default: 0 },
+    nextExp: { type: Number, default: 0 }
+  },
+  computed: {
+    max () {
+      return this.nextExp - prevLevelExp(this.currentLevel)
+    },
+    value () {
+      return this.exp - prevLevelExp(this.currentLevel)
+    }
+  }
+}
+</script>
+
+<style scoped>
+.level-progress {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  margin-top: 10px;
+  font-size: 14px;
+}
+
+.level-progress-current {
+  font-weight: bold;
+}
+
+.level-progress-info {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  align-items: center;
+}
+
+.level-progress-exp,
+.level-progress-target {
+  font-size: 12px;
+  opacity: 0.8;
+}
+</style>
diff --git a/frontend_nuxt/components/LoginOverlay.vue b/frontend_nuxt/components/LoginOverlay.vue
new file mode 100644
index 000000000..55d754f4a
--- /dev/null
+++ b/frontend_nuxt/components/LoginOverlay.vue
@@ -0,0 +1,85 @@
+<template>
+  <div class="login-overlay">
+    <div class="login-overlay-blur"></div>
+    <div class="login-overlay-content">
+      <i class="fa-solid fa-user login-overlay-icon"></i>
+      <div class="login-overlay-text">
+        请先登录，点击跳转到登录页面
+      </div>
+      <div class="login-overlay-button" @click="goLogin">
+        登录
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { useRouter } from 'vue-router'
+
+export default {
+  name: 'LoginOverlay',
+  setup() {
+    const router = useRouter()
+    const goLogin = () => {
+      router.push('/login')
+    }
+    return { goLogin }
+  }
+}
+</script>
+
+<style scoped>
+.login-overlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 15;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+}
+
+.login-overlay-blur {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  backdrop-filter: blur(4px);
+  z-index: 1;
+}
+
+.login-overlay-content {
+  position: relative;
+  z-index: 2;
+  display: flex;
+  align-items: center;
+  border-radius: 10px;
+  padding: 24px 32px;
+  flex-wrap: wrap;
+  justify-content: center;
+  row-gap: 20px;
+}
+
+.login-overlay-icon {
+  margin-right: 10px;
+}
+
+.login-overlay-button {
+  padding: 4px 12px;
+  border-radius: 5px;
+  background-color: var(--primary-color);
+  color: white;
+  cursor: pointer;
+  margin-left: 10px;
+  cursor: pointer;
+}
+
+.login-overlay-button:hover {
+  background-color: var(--primary-color-hover);
+}
+
+</style>
diff --git a/frontend_nuxt/components/MilkTeaActivityComponent.vue b/frontend_nuxt/components/MilkTeaActivityComponent.vue
new file mode 100644
index 000000000..b9231fcc4
--- /dev/null
+++ b/frontend_nuxt/components/MilkTeaActivityComponent.vue
@@ -0,0 +1,247 @@
+<template>
+  <div class="milk-tea-activity">
+    <div class="milk-tea-description">
+      <div class="milk-tea-description-title">
+        <i class="fas fa-info-circle"></i>
+        <span class="milk-tea-description-title-text">升级规则说明</span>
+      </div>
+      <div class="milk-tea-description-content">
+        <p>回复帖子每次10exp，最多3次每天</p>
+        <p>发布帖子每次30exp，最多1次每天</p>  
+        <p>发表情每次5exp，最多3次每天</p>  
+      </div>
+    </div>
+    <div class="milk-tea-status-container">
+    <div class="milk-tea-status">
+      <div class="status-title">🔥 已兑换奶茶人数</div>
+      <ProgressBar :value="info.redeemCount" :max="50" />
+      <div class="status-text">当前 {{ info.redeemCount }} / 50</div>
+    </div>
+      <div v-if="isLoadingUser" class="loading-user">
+        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+        <div class="user-level-text">加载当前等级中...</div>
+      </div>
+      <div v-else-if="user" class="user-level">
+        <LevelProgress :exp="user.experience" :current-level="user.currentLevel" :next-exp="user.nextLevelExp" />
+      </div>
+      <div v-else class="user-level">
+        <div class="user-level-text"><i class="fas fa-user-circle"></i> 请登录查看自身等级</div>
+      </div>
+    </div>
+    <div v-if="user && user.currentLevel >= 1 && !info.ended" class="redeem-button" @click="openDialog">兑换</div>
+    <div v-else class="redeem-button disabled">兑换</div> 
+    <BasePopup :visible="dialogVisible" @close="closeDialog">
+        <div class="redeem-dialog-content">
+          <BaseInput textarea="" rows="5" v-model="contact" placeholder="联系方式 (手机号/Email/微信/instagram/telegram等, 务必注明来源)" />
+          <div class="redeem-actions">
+            <div class="redeem-submit-button" @click="submitRedeem" :disabled="loading">提交</div>
+            <div class="redeem-cancel-button" @click="closeDialog">取消</div>
+          </div>
+        </div>
+      </BasePopup>
+  </div>
+</template>
+
+<script>
+import ProgressBar from './ProgressBar.vue'
+import LevelProgress from './LevelProgress.vue'
+import BaseInput from './BaseInput.vue'
+import BasePopup from './BasePopup.vue'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, fetchCurrentUser } from '../utils/auth'
+import { hatch } from 'ldrs'
+hatch.register()
+
+export default {
+  name: 'MilkTeaActivityComponent',
+  components: { ProgressBar, LevelProgress, BaseInput, BasePopup },
+  data () {
+    return {
+      info: { redeemCount: 0, ended: false },
+      user: null,
+      dialogVisible: false,
+      contact: '',
+      loading: false,
+      isLoadingUser: true,
+    }
+  },
+  async mounted () {
+    await this.loadInfo()
+    this.isLoadingUser = true
+    this.user = await fetchCurrentUser()
+    this.isLoadingUser = false
+  },
+  methods: {
+    async loadInfo () {
+      const res = await fetch(`${API_BASE_URL}/api/activities/milk-tea`)
+      if (res.ok) {
+        this.info = await res.json()
+      }
+    },
+    openDialog () {
+      this.dialogVisible = true
+    },
+    closeDialog () {
+      this.dialogVisible = false
+    },
+    async submitRedeem () {
+      if (!this.contact) return
+      this.loading = true
+      const token = getToken()
+      const res = await fetch(`${API_BASE_URL}/api/activities/milk-tea/redeem`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: `Bearer ${token}`
+        },
+        body: JSON.stringify({ contact: this.contact })
+      })
+      if (res.ok) {
+        const data = await res.json()
+        if (data.message === 'updated') {
+          toast.success('您已提交过兑换，本次更新兑换信息')
+        } else {
+          toast.success('兑换成功！')
+        }
+        this.dialogVisible = false
+        await this.loadInfo()
+      } else {
+        toast.error('兑换失败')
+      }
+      this.loading = false
+    }
+  }
+}
+</script>
+
+<style scoped>
+.milk-tea-description-title-text {
+  font-size: 14px;
+  font-weight: bold;
+  margin-left: 5px;
+}
+
+.milk-tea-description-content {
+  font-size: 12px;
+  opacity: 0.8;
+}
+
+.status-title {
+  font-weight: bold;
+}
+
+.status-text {
+  font-size: 12px;
+  opacity: 0.8;
+}
+
+.milk-tea-activity {
+  margin-top: 20px;
+  padding: 20px;
+}
+
+.redeem-button {
+  margin-top: 20px;
+  background-color: var(--primary-color);
+  color: #fff;
+  padding: 8px 16px;
+  border-radius: 10px;
+  width: fit-content;
+  cursor: pointer;
+}
+
+.redeem-button:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.redeem-button.disabled {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+
+.redeem-button.disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+
+
+.milk-tea-status-container {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 30px;
+  margin-top: 20px;
+}
+
+.milk-tea-status {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  margin-top: 10px;
+  font-size: 14px;
+}
+
+.redeem-dialog-content {
+  position: relative;
+  z-index: 2;
+  background-color: var(--background-color);
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  min-width: 400px;
+}
+
+.redeem-actions {
+  margin-top: 10px;
+  display: flex;
+  flex-direction: row;
+  justify-content: flex-end;
+  gap: 20px;
+  align-items: center;
+}
+
+.redeem-submit-button {
+  background-color: var(--primary-color);
+  color: #fff;
+  padding: 10px 20px;
+  border-radius: 10px;
+  cursor: pointer;
+}
+.redeem-submit-button:disabled {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+.redeem-submit-button:hover {
+  background-color: var(--primary-color-hover);
+}
+.redeem-submit-button:disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+.redeem-cancel-button {
+  color: var(--primary-color);
+  border-radius: 10px;
+  cursor: pointer;
+}
+.redeem-cancel-button:hover {
+  text-decoration: underline;
+}
+.user-level-text {
+  opacity: 0.8;
+  font-size: 12px;
+  color: var(--primary-color);
+}
+
+
+@media screen and (max-width: 768px) {
+  .milk-tea-status-container { 
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 10px;
+  }
+
+  .redeem-dialog-content {
+    min-width: 300px;
+  }
+}
+
+</style>
+
diff --git a/frontend_nuxt/components/NotificationContainer.vue b/frontend_nuxt/components/NotificationContainer.vue
new file mode 100644
index 000000000..2bb645986
--- /dev/null
+++ b/frontend_nuxt/components/NotificationContainer.vue
@@ -0,0 +1,63 @@
+<template>
+  <div class="notif-content-container">
+    <div class="notif-content-container-item">
+      <slot />
+    </div>
+    <slot name="actions">
+      <div v-if="!item.read" class="mark-read-button" @click="markRead(item.id)">
+        {{ isMobile ? 'OK' : '标记为已读' }}
+      </div>
+      <div v-else class="has-read-button">已读</div>
+    </slot>
+  </div>
+</template>
+
+<script>
+import { isMobile } from '../utils/screen'
+export default {
+  name: 'NotificationContainer',
+  props: {
+    item: { type: Object, required: true },
+    markRead: { type: Function, required: true }
+  },
+  setup() {
+    return {
+      isMobile
+    }
+  }
+}
+</script>
+
+<style scoped>
+.notif-content-container {
+  color: rgb(140, 140, 140);
+  font-weight: normal;
+  font-size: 14px;
+  opacity: 0.8;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.mark-read-button {
+  color: var(--primary-color);
+  font-size: 12px;
+  cursor: pointer;
+  margin-left: 10px;
+}
+
+.mark-read-button:hover {
+  text-decoration: underline;
+}
+
+.has-read-button {
+  font-size: 12px;
+}
+
+@media (max-width: 768px) {
+  .has-read-button {
+    display: none;
+  }
+}
+
+</style>
diff --git a/frontend_nuxt/components/PostEditor.vue b/frontend_nuxt/components/PostEditor.vue
new file mode 100644
index 000000000..63644222d
--- /dev/null
+++ b/frontend_nuxt/components/PostEditor.vue
@@ -0,0 +1,150 @@
+<template>
+  <div class="post-editor-container">
+    <div :id="editorId" ref="vditorElement"></div>
+    <div v-if="loading" class="editor-loading-overlay">
+      <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, onMounted, watch, onUnmounted } from 'vue'
+import { themeState } from '../utils/theme'
+import {
+  createVditor,
+  getEditorTheme as getEditorThemeUtil,
+  getPreviewTheme as getPreviewThemeUtil
+} from '../utils/vditor'
+import { clearVditorStorage } from '../utils/clearVditorStorage'
+import { hatch } from 'ldrs'
+hatch.register()
+
+export default {
+  name: 'PostEditor',
+  emits: ['update:modelValue', 'update:loading'],
+  props: {
+    modelValue: {
+      type: String,
+      default: ''
+    },
+    editorId: {
+      type: String,
+      default: () => 'post-editor-' + Math.random().toString(36).slice(2)
+    },
+    loading: {
+      type: Boolean,
+      default: false
+    },
+    disabled: {
+      type: Boolean,
+      default: false
+    }
+  },
+  setup(props, { emit }) {
+    const vditorInstance = ref(null)
+    let vditorRender = false
+
+    const getEditorTheme = getEditorThemeUtil
+    const getPreviewTheme = getPreviewThemeUtil
+    const applyTheme = () => {
+      if (vditorInstance.value) {
+        vditorInstance.value.setTheme(getEditorTheme(), getPreviewTheme())
+      }
+    }
+
+    watch(
+      () => props.loading,
+      val => {
+        if (!vditorRender) return
+        if (val) {
+          vditorInstance.value.disabled()
+        } else {
+          vditorInstance.value.enable()
+        }
+      }
+    )
+
+    watch(
+      () => props.disabled,
+      val => {
+        if (!vditorInstance.value) return
+        if (val) {
+          vditorInstance.value.disabled()
+        } else if (!props.loading) {
+          vditorInstance.value.enable()
+        }
+      }
+    )
+
+    watch(
+      () => props.modelValue,
+      val => {
+        if (vditorInstance.value && vditorInstance.value.getValue() !== val) {
+          vditorInstance.value.setValue(val)
+        }
+      }
+    )
+
+    watch(
+      () => themeState.mode,
+      () => {
+        applyTheme()
+      }
+    )
+
+    onMounted(() => {
+      emit('update:loading', true)
+      vditorInstance.value = createVditor(props.editorId, {
+        placeholder: '请输入正文...',
+        input(value) {
+          emit('update:modelValue', value)
+        },
+        after() {
+          vditorRender = true
+          emit('update:loading', false)
+          vditorInstance.value.setValue(props.modelValue)
+          if (props.loading || props.disabled) {
+            vditorInstance.value.disabled()
+          }
+          applyTheme()
+        }
+      })
+      // applyTheme()
+    })
+
+    onUnmounted(() => {
+      clearVditorStorage()
+    })
+
+    return {}
+  }
+}
+</script>
+
+<style scoped>
+.post-editor-container {
+  position: relative;
+  min-height: 200px;
+}
+
+.editor-loading-overlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: var(--menu-selected-background-color);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  pointer-events: all;
+  z-index: 10;
+}
+
+@media (max-width: 768px) {
+  .post-editor-container {
+    min-height: 100px;
+  }
+}
+
+</style>
diff --git a/frontend_nuxt/components/ProgressBar.vue b/frontend_nuxt/components/ProgressBar.vue
new file mode 100644
index 000000000..bc9cdd2a3
--- /dev/null
+++ b/frontend_nuxt/components/ProgressBar.vue
@@ -0,0 +1,37 @@
+<template>
+  <div class="progress-bar">
+    <div class="progress-bar-inner" :style="{ width: `${percent}%` }" />
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'ProgressBar',
+  props: {
+    value: { type: Number, default: 0 },
+    max: { type: Number, default: 100 }
+  },
+  computed: {
+    percent () {
+      if (this.max <= 0) return 0
+      const p = (this.value / this.max) * 100
+      return Math.max(0, Math.min(100, p))
+    }
+  }
+}
+</script>
+
+<style scoped>
+.progress-bar {
+  width: 200px;
+  height: 8px;
+  background-color: var(--normal-background-color);
+  border-radius: 4px;
+  overflow: hidden;
+}
+
+.progress-bar-inner {
+  height: 100%;
+  background-color: var(--primary-color);
+}
+</style>
diff --git a/frontend_nuxt/components/ReactionsGroup.vue b/frontend_nuxt/components/ReactionsGroup.vue
new file mode 100644
index 000000000..2398c22be
--- /dev/null
+++ b/frontend_nuxt/components/ReactionsGroup.vue
@@ -0,0 +1,308 @@
+<template>
+  <div class="reactions-container">
+    <div class="reactions-viewer">
+      <div class="reactions-viewer-item-container" @click="openPanel" @mouseenter="cancelHide"
+        @mouseleave="scheduleHide">
+        <template v-if="displayedReactions.length">
+          <div v-for="r in displayedReactions" :key="r.type" class="reactions-viewer-item">{{ reactionEmojiMap[r.type] }}</div>
+          <div class="reactions-count">{{ totalCount }}</div>
+        </template>
+        <div v-else class="reactions-viewer-item placeholder">
+          <i class="far fa-smile"></i>
+          <span class="reactions-viewer-item-placeholder-text">点击以表态</span>
+        </div>
+      </div>
+    </div>
+    <div class="make-reaction-container">
+      <div class="make-reaction-item like-reaction" @click="toggleReaction('LIKE')">
+        <i v-if="!userReacted('LIKE')" class="far fa-heart"></i>
+        <i v-else class="fas fa-heart"></i>
+        <span class="reactions-count" v-if="likeCount">{{ likeCount }}</span>
+      </div>
+      <slot></slot>
+    </div>
+    <div v-if="panelVisible" class="reactions-panel" @mouseenter="cancelHide" @mouseleave="scheduleHide">
+      <div v-for="t in panelTypes" :key="t" class="reaction-option" @click="toggleReaction(t)"
+        :class="{ selected: userReacted(t) }">
+        {{ reactionEmojiMap[t] }}<span v-if="counts[t]">{{ counts[t] }}</span>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, computed, watch, onMounted } from 'vue'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, authState } from '../utils/auth'
+import { reactionEmojiMap } from '../utils/reactions'
+
+let cachedTypes = null
+const fetchTypes = async () => {
+  if (cachedTypes) return cachedTypes
+  try {
+    const token = getToken()
+    const res = await fetch(`${API_BASE_URL}/api/reaction-types`, {
+      headers: { Authorization: token ? `Bearer ${token}` : '' }
+    })
+    if (res.ok) {
+      cachedTypes = await res.json()
+    } else {
+      cachedTypes = []
+    }
+  } catch {
+    cachedTypes = []
+  }
+  return cachedTypes
+}
+
+export default {
+  name: 'ReactionsGroup',
+  props: {
+    modelValue: { type: Array, default: () => [] },
+    contentType: { type: String, required: true },
+    contentId: { type: [Number, String], required: true }
+  },
+  emits: ['update:modelValue'],
+  setup(props, { emit }) {
+    const reactions = ref(props.modelValue)
+    watch(() => props.modelValue, v => reactions.value = v)
+
+    const reactionTypes = ref([])
+    onMounted(async () => {
+      reactionTypes.value = await fetchTypes()
+    })
+
+    const counts = computed(() => {
+      const c = {}
+      for (const r of reactions.value) {
+        c[r.type] = (c[r.type] || 0) + 1
+      }
+      return c
+    })
+
+    const totalCount = computed(() => Object.values(counts.value).reduce((a, b) => a + b, 0))
+    const likeCount = computed(() => counts.value['LIKE'] || 0)
+
+    const userReacted = type => reactions.value.some(r => r.type === type && r.user === authState.username)
+
+    const displayedReactions = computed(() => {
+      return Object.entries(counts.value)
+        .sort((a, b) => b[1] - a[1])
+        .slice(0, 3)
+        .map(([type]) => ({ type }))
+    })
+
+    const panelTypes = computed(() => reactionTypes.value.filter(t => t !== 'LIKE'))
+
+    const panelVisible = ref(false)
+    let hideTimer = null
+    const openPanel = () => {
+      clearTimeout(hideTimer)
+      panelVisible.value = true
+    }
+    const scheduleHide = () => {
+      clearTimeout(hideTimer)
+      hideTimer = setTimeout(() => { panelVisible.value = false }, 500)
+    }
+    const cancelHide = () => {
+      clearTimeout(hideTimer)
+    }
+
+    const toggleReaction = async (type) => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const url = props.contentType === 'post'
+        ? `${API_BASE_URL}/api/posts/${props.contentId}/reactions`
+        : `${API_BASE_URL}/api/comments/${props.contentId}/reactions`
+
+      // optimistic update
+      const existingIdx = reactions.value.findIndex(r => r.type === type && r.user === authState.username)
+      let tempReaction = null
+      let removedReaction = null
+      if (existingIdx > -1) {
+        removedReaction = reactions.value.splice(existingIdx, 1)[0]
+      } else {
+        tempReaction = { type, user: authState.username }
+        reactions.value.push(tempReaction)
+      }
+      emit('update:modelValue', reactions.value)
+
+      try {
+        const res = await fetch(url, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+          body: JSON.stringify({ type })
+        })
+        if (res.ok) {
+          if (res.status === 204) {
+            // removal already reflected
+          } else {
+            const data = await res.json()
+            const idx = tempReaction ? reactions.value.indexOf(tempReaction) : -1
+            if (idx > -1) {
+              reactions.value.splice(idx, 1, data)
+            } else if (removedReaction) {
+              // server added back reaction even though we removed? restore data
+              reactions.value.push(data)
+            }
+            if (data.reward && data.reward > 0) {
+              toast.success(`获得 ${data.reward} 经验值`)
+            }
+          }
+          emit('update:modelValue', reactions.value)
+        } else {
+          // revert optimistic update on failure
+          if (tempReaction) {
+            const idx = reactions.value.indexOf(tempReaction)
+            if (idx > -1) reactions.value.splice(idx, 1)
+          } else if (removedReaction) {
+            reactions.value.push(removedReaction)
+          }
+          emit('update:modelValue', reactions.value)
+          toast.error('操作失败')
+        }
+      } catch (e) {
+        if (tempReaction) {
+          const idx = reactions.value.indexOf(tempReaction)
+          if (idx > -1) reactions.value.splice(idx, 1)
+        } else if (removedReaction) {
+          reactions.value.push(removedReaction)
+        }
+        emit('update:modelValue', reactions.value)
+        toast.error('操作失败')
+      }
+    }
+
+    return {
+      reactionEmojiMap,
+      counts,
+      totalCount,
+      likeCount,
+      displayedReactions,
+      panelTypes,
+      panelVisible,
+      openPanel,
+      scheduleHide,
+      cancelHide,
+      toggleReaction,
+      userReacted
+    }
+  }
+}
+</script>
+
+<style>
+.reactions-container {
+  position: relative;
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  align-items: center;
+  width: 100%;
+  justify-content: space-between;
+}
+
+.reactions-viewer {
+  display: flex;
+  flex-direction: row;
+  gap: 20px;
+  align-items: center;
+}
+
+.reactions-viewer-item-container {
+  display: flex;
+  flex-direction: row;
+  gap: 2px;
+  align-items: center;
+  cursor: pointer;
+  color: #a2a2a2;
+}
+
+.reactions-viewer-item {
+  font-size: 16px;
+}
+
+.reactions-viewer-item.placeholder {
+  opacity: 0.5;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+}
+
+.reactions-viewer-item-placeholder-text {
+  font-size: 14px;
+  padding-left: 5px;
+}
+
+.make-reaction-container {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+}
+
+.make-reaction-item {
+  cursor: pointer;
+  padding: 10px;
+  opacity: 0.5;
+  border-radius: 8px;
+  font-size: 20px;
+}
+
+.like-reaction {
+  color: #ff0000;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 5px;
+}
+
+.make-reaction-item:hover {
+  background-color: #ffe2e2;
+}
+
+.reactions-count {
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.reactions-panel {
+  position: absolute;
+  bottom: 40px;
+  left: -20px;
+  background-color: var(--background-color);
+  border: 1px solid var(--normal-border-color);
+  border-radius: 5px;
+  padding: 5px;
+  max-width: 240px;
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  z-index: 10;
+  gap: 2px;
+  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
+}
+
+.reaction-option {
+  cursor: pointer;
+  padding: 2px 4px;
+  border-radius: 4px;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 2px;
+}
+
+.reaction-option.selected {
+  background-color: var(--menu-selected-background-color);
+}
+
+@media (max-width: 768px) {
+  .make-reaction-item {
+    font-size: 16px;
+    padding: 3px 5px;
+  }
+}
+</style>
diff --git a/frontend_nuxt/components/UserList.vue b/frontend_nuxt/components/UserList.vue
new file mode 100644
index 000000000..38a0dfbbf
--- /dev/null
+++ b/frontend_nuxt/components/UserList.vue
@@ -0,0 +1,65 @@
+<template>
+  <div class="user-list">
+    <BasePlaceholder v-if="users.length === 0" text="暂无用户" icon="fas fa-inbox" />
+    <div v-for="u in users" :key="u.id" class="user-item" @click="handleUserClick(u)">
+      <img :src="u.avatar" alt="avatar" class="user-avatar" />
+      <div class="user-info">
+        <div class="user-name">{{ u.username }}</div>
+        <div v-if="u.introduction" class="user-intro">{{ u.introduction }}</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import BasePlaceholder from './BasePlaceholder.vue'
+
+export default {
+  name: 'UserList',
+  components: { BasePlaceholder },
+  props: {
+    users: { type: Array, default: () => [] }
+  },
+  methods: {
+    handleUserClick(user) {
+      this.$router.push(`/users/${user.id}`).then(() => {
+        window.location.reload()
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+.user-list {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+.user-item {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 10px;
+  cursor: pointer;
+}
+.user-avatar {
+  width: 40px;
+  height: 40px;
+  border-radius: 50%;
+  flex-shrink: 0;
+  object-fit: cover;
+}
+.user-info {
+  display: flex;
+  flex-direction: column;
+}
+.user-name {
+  font-weight: bold;
+}
+.user-intro {
+  font-size: 14px;
+  opacity: 0.7;
+}
+
+</style>
diff --git a/frontend_nuxt/constants.js b/frontend_nuxt/constants.js
new file mode 100644
index 000000000..33ff557e3
--- /dev/null
+++ b/frontend_nuxt/constants.js
@@ -0,0 +1 @@
+export const WEBSITE_BASE_URL = 'https://www.open-isle.com'
diff --git a/frontend_nuxt/package-lock.json b/frontend_nuxt/package-lock.json
index 4ec1d54d7..6e645df4b 100644
--- a/frontend_nuxt/package-lock.json
+++ b/frontend_nuxt/package-lock.json
@@ -6,10 +6,15 @@
     "": {
       "name": "frontend_nuxt",
       "dependencies": {
+        "cropperjs": "^1.6.2",
+        "echarts": "^5.6.0",
         "highlight.js": "^11.11.1",
         "ldrs": "^1.0.0",
         "markdown-it": "^14.1.0",
-        "nuxt": "latest"
+        "nuxt": "latest",
+        "vditor": "^3.11.1",
+        "vue-easy-lightbox": "^1.19.0",
+        "vue-echarts": "^7.0.3"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -3455,6 +3460,12 @@
         "node": ">=18.0"
       }
     },
+    "node_modules/cropperjs": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/cropperjs/-/cropperjs-1.6.2.tgz",
+      "integrity": "sha512-nhymn9GdnV3CqiEHJVai54TULFAE3VshJTXSqSJKa8yXAKyBKDWdhHarnlIPrshJ0WMFTGuFvG02YjLXfPiuOA==",
+      "license": "MIT"
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "license": "MIT",
@@ -3907,6 +3918,12 @@
         "node": ">=0.3.1"
       }
     },
+    "node_modules/diff-match-patch": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/diff-match-patch/-/diff-match-patch-1.0.5.tgz",
+      "integrity": "sha512-IayShXAgj/QMXgB0IWmKx+rOPuGMhqm5w6jvFxmVenXKIzRqTAAsbBPT3kWQeGANj3jGgvcvv4yK6SxqYmikgw==",
+      "license": "Apache-2.0"
+    },
     "node_modules/dom-serializer": {
       "version": "2.0.0",
       "license": "MIT",
@@ -3997,6 +4014,22 @@
       "version": "0.2.0",
       "license": "MIT"
     },
+    "node_modules/echarts": {
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/echarts/-/echarts-5.6.0.tgz",
+      "integrity": "sha512-oTbVTsXfKuEhxftHqL5xprgLoc0k7uScAwtryCgWF6hPYFLRwOUHiFmHGCBKP5NPFNkDVopOieyUqYGH8Fa3kA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "2.3.0",
+        "zrender": "5.6.1"
+      }
+    },
+    "node_modules/echarts/node_modules/tslib": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
+      "license": "0BSD"
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "license": "MIT"
@@ -9787,6 +9820,18 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "node_modules/vditor": {
+      "version": "3.11.1",
+      "resolved": "https://registry.npmjs.org/vditor/-/vditor-3.11.1.tgz",
+      "integrity": "sha512-7rjNSXYVyZG0mVZpUG2tfxwnoNtkcRCnwdSju+Zvpjf/r72iQa6kLpeThFMIKPuQ5CRnQQv6gnR3eNU6UGbC2Q==",
+      "license": "MIT",
+      "dependencies": {
+        "diff-match-patch": "^1.0.5"
+      },
+      "funding": {
+        "url": "https://ld246.com/sponsor"
+      }
+    },
     "node_modules/vite": {
       "version": "7.1.0",
       "license": "MIT",
@@ -10113,10 +10158,67 @@
         "ufo": "^1.6.1"
       }
     },
+    "node_modules/vue-demi": {
+      "version": "0.13.11",
+      "resolved": "https://registry.npmjs.org/vue-demi/-/vue-demi-0.13.11.tgz",
+      "integrity": "sha512-IR8HoEEGM65YY3ZJYAjMlKygDQn25D5ajNFNoKh9RSDMQtlzCxtfQjdQgv9jjK+m3377SsJXY8ysq8kLCZL25A==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "bin": {
+        "vue-demi-fix": "bin/vue-demi-fix.js",
+        "vue-demi-switch": "bin/vue-demi-switch.js"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/antfu"
+      },
+      "peerDependencies": {
+        "@vue/composition-api": "^1.0.0-rc.1",
+        "vue": "^3.0.0-0 || ^2.6.0"
+      },
+      "peerDependenciesMeta": {
+        "@vue/composition-api": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/vue-devtools-stub": {
       "version": "0.1.0",
       "license": "MIT"
     },
+    "node_modules/vue-easy-lightbox": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/vue-easy-lightbox/-/vue-easy-lightbox-1.19.0.tgz",
+      "integrity": "sha512-YxLXgjEn91UF3DuK1y8u3Pyx2sJ7a/MnBpkyrBSQkvU1glzEJASyAZ7N+5yDpmxBQDVMwCsL2VmxWGIiFrWCgA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.18.3"
+      },
+      "peerDependencies": {
+        "vue": "^3.0.0"
+      }
+    },
+    "node_modules/vue-echarts": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/vue-echarts/-/vue-echarts-7.0.3.tgz",
+      "integrity": "sha512-/jSxNwOsw5+dYAUcwSfkLwKPuzTQ0Cepz1LxCOpj2QcHrrmUa/Ql0eQqMmc1rTPQVrh2JQ29n2dhq75ZcHvRDw==",
+      "license": "MIT",
+      "dependencies": {
+        "vue-demi": "^0.13.11"
+      },
+      "peerDependencies": {
+        "@vue/runtime-core": "^3.0.0",
+        "echarts": "^5.5.1",
+        "vue": "^2.7.0 || ^3.1.1"
+      },
+      "peerDependenciesMeta": {
+        "@vue/runtime-core": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/vue-router": {
       "version": "4.5.1",
       "license": "MIT",
@@ -10505,6 +10607,21 @@
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
+    },
+    "node_modules/zrender": {
+      "version": "5.6.1",
+      "resolved": "https://registry.npmjs.org/zrender/-/zrender-5.6.1.tgz",
+      "integrity": "sha512-OFXkDJKcrlx5su2XbzJvj/34Q3m6PvyCZkVPHGYpcCJ52ek4U/ymZyfuV1nKE23AyBJ51E/6Yr0mhZ7xGTO4ag==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tslib": "2.3.0"
+      }
+    },
+    "node_modules/zrender/node_modules/tslib": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
+      "license": "0BSD"
     }
   }
 }
diff --git a/frontend_nuxt/package.json b/frontend_nuxt/package.json
index 04c737dff..1229fbb44 100644
--- a/frontend_nuxt/package.json
+++ b/frontend_nuxt/package.json
@@ -11,6 +11,11 @@
     "highlight.js": "^11.11.1",
     "ldrs": "^1.0.0",
     "markdown-it": "^14.1.0",
-    "nuxt": "latest"
+    "nuxt": "latest",
+    "cropperjs": "^1.6.2",
+    "echarts": "^5.6.0",
+    "vue-echarts": "^7.0.3",
+    "vue-easy-lightbox": "^1.19.0",
+    "vditor": "^3.11.1"
   }
 }
diff --git a/frontend_nuxt/pages/404.vue b/frontend_nuxt/pages/404.vue
new file mode 100644
index 000000000..5b623cafe
--- /dev/null
+++ b/frontend_nuxt/pages/404.vue
@@ -0,0 +1,33 @@
+<template>
+  <div class="not-found-page">
+    <h1>404 - 页面不存在</h1>
+    <p>你访问的页面不存在或已被删除</p>
+    <router-link to="/">返回首页</router-link>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'NotFoundPageView'
+}
+</script>
+
+<style scoped>
+.not-found-page {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  height: 100%;
+  text-align: center;
+  background-color: var(--background-color);
+}
+
+.not-found-page h1 {
+  margin-bottom: 20px;
+}
+
+.not-found-page a {
+  color: var(--primary-color);
+  text-decoration: underline;
+}
+</style>
diff --git a/frontend_nuxt/pages/about/index.vue b/frontend_nuxt/pages/about/index.vue
new file mode 100644
index 000000000..669218787
--- /dev/null
+++ b/frontend_nuxt/pages/about/index.vue
@@ -0,0 +1,122 @@
+<template>
+  <div class="about-page">
+    <div class="about-tabs">
+      <div
+        v-for="tab in tabs"
+        :key="tab.name"
+        :class="['about-tabs-item', { selected: selectedTab === tab.name }]"
+        @click="selectTab(tab.name)"
+      >
+        <div class="about-tabs-item-label">{{ tab.label }}</div>
+      </div>
+    </div>
+    <div class="about-content" v-html="renderMarkdown(content)" @click="handleContentClick"></div>
+    <div class="about-loading" v-if="isFetching">
+      <l-hatch-spinner size="100" stroke="10" speed="1" color="var(--primary-color)" />
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, onMounted } from 'vue'
+import { renderMarkdown, handleMarkdownClick } from '../utils/markdown'
+import { hatch } from 'ldrs'
+hatch.register()
+
+export default {
+  name: 'AboutPageView',
+  setup() {
+    const isFetching = ref(false)
+    const tabs = [
+      { name: 'about', label: '关于', file: '/about_markdown/about.md' },
+      { name: 'agreement', label: '用户协议', file: '/about_markdown/agreement.md' },
+      { name: 'guideline', label: '创作准则', file: '/about_markdown/guideline.md' },
+      { name: 'privacy', label: '隐私政策', file: '/about_markdown/privacy.md' },
+    ]
+    const selectedTab = ref(tabs[0].name)
+    const content = ref('')
+
+    const loadContent = async (file) => {
+      try {
+        isFetching.value = true
+        const res = await fetch(file)
+        if (res.ok) {
+          content.value = await res.text()
+        } else {
+          content.value = '# 内容加载失败'
+        }
+      } catch (e) {
+        content.value = '# 内容加载失败'
+      }
+      isFetching.value = false
+    }
+
+    const selectTab = (name) => {
+      selectedTab.value = name
+      const tab = tabs.find(t => t.name === name)
+      if (tab) loadContent(tab.file)
+    }
+
+    onMounted(() => {
+      loadContent(tabs[0].file)
+    })
+
+    const handleContentClick = e => {
+      handleMarkdownClick(e)
+    }
+
+    return { tabs, selectedTab, content, renderMarkdown, selectTab, isFetching, handleContentClick }
+  }
+}
+</script>
+
+<style scoped>
+.about-page {
+  max-width: var(--page-max-width);
+  background-color: var(--background-color);
+  margin: 0 auto;
+}
+
+.about-tabs {
+  position: sticky;
+  top: calc(var(--header-height) + 1px);
+  z-index: 200;
+  background-color: var(--background-color-blur);
+  display: flex;
+  flex-direction: row;
+  border-bottom: 1px solid var(--normal-border-color);
+  margin-bottom: 20px;
+  overflow-x: auto;
+  scrollbar-width: none;
+}
+
+.about-tabs-item {
+  padding: 10px 20px;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.about-tabs-item.selected {
+  color: var(--primary-color);
+  border-bottom: 2px solid var(--primary-color);
+}
+
+.about-content {
+  line-height: 1.6;
+  padding: 20px;
+}
+
+.about-loading {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 200px;
+}
+
+@media (max-width: 768px) {
+  .about-tabs {
+    width: 100vw;
+  }
+}
+
+</style>
diff --git a/frontend_nuxt/pages/about/stats.vue b/frontend_nuxt/pages/about/stats.vue
new file mode 100644
index 000000000..f0c1904b1
--- /dev/null
+++ b/frontend_nuxt/pages/about/stats.vue
@@ -0,0 +1,53 @@
+<template>
+  <div class="site-stats-page">
+    <VChart v-if="option" :option="option" :autoresize="true" style="height:400px" />
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import VChart from 'vue-echarts'
+import { use } from 'echarts/core'
+import { LineChart } from 'echarts/charts'
+import { TitleComponent, TooltipComponent, GridComponent, DataZoomComponent } from 'echarts/components'
+import { CanvasRenderer } from 'echarts/renderers'
+import { API_BASE_URL } from '../main'
+import { getToken } from '../utils/auth'
+
+use([LineChart, TitleComponent, TooltipComponent, GridComponent, DataZoomComponent, CanvasRenderer])
+
+const option = ref(null)
+
+async function loadData() {
+  const token = getToken()
+  const res = await fetch(`${API_BASE_URL}/api/stats/dau-range?days=30`, {
+    headers: { Authorization: `Bearer ${token}` }
+  })
+  if (res.ok) {
+    const data = await res.json()
+    data.sort((a, b) => new Date(a.date) - new Date(b.date))
+    const dates = data.map(d => d.date)
+    const values = data.map(d => d.value)
+    option.value = {
+      title: { text: '站点 DAU' },
+      tooltip: { trigger: 'axis' },
+      xAxis: { type: 'category', data: dates },
+      yAxis: { type: 'value' },
+      dataZoom: [{ type: 'slider', start: 80 }, { type: 'inside' }],
+      series: [{ type: 'line', areaStyle: {}, smooth: true, data: values }]
+    }
+  }
+}
+
+onMounted(loadData)
+</script>
+
+<style scoped>
+.site-stats-page {
+  padding: 20px;
+  max-width: var(--page-max-width);
+  background-color: var(--background-color);
+  margin: 0 auto;
+  height: 100%;
+}
+</style>
diff --git a/frontend_nuxt/pages/activities.vue b/frontend_nuxt/pages/activities.vue
new file mode 100644
index 000000000..c5054c293
--- /dev/null
+++ b/frontend_nuxt/pages/activities.vue
@@ -0,0 +1,169 @@
+<template>
+  <div class="activity-list-page">
+    <div v-if="isLoadingActivities" class="loading-activities">
+      <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+    </div>
+
+    <div class="activity-list-page-card" v-for="a in activities" :key="a.id">
+      <div class="activity-list-page-card-normal">
+        <div v-if="a.icon" class="activity-card-normal-left">
+          <img :src="a.icon" alt="avatar" class="activity-card-left-avatar-img" />
+        </div>
+        <div class="activity-card-normal-right">
+          <div class="activity-card-normal-right-header">
+            <div class="activity-list-page-card-title">{{ a.title }}</div>
+            <div v-if="a.ended" class="activity-list-page-card-state-end">已结束</div>
+            <div v-else class="activity-list-page-card-state-ongoing">进行中</div>
+          </div>
+          <div class="activity-list-page-card-content">{{ a.content }}</div>
+          <div class="activity-list-page-card-footer">
+            <div class="activity-list-page-card-footer-start-time">
+              <i class="fas fa-clock"></i>
+              <span>开始于 {{ TimeManager.format(a.startTime) }}</span>
+            </div>
+          </div>
+        </div>
+      </div>
+      <MilkTeaActivityComponent v-if="a.type === 'MILK_TEA'" />
+    </div>
+  </div>
+</template>
+
+<script>
+import { API_BASE_URL } from '../main'
+import TimeManager from '../utils/time'
+import MilkTeaActivityComponent from '../components/MilkTeaActivityComponent.vue'
+import { hatch } from 'ldrs'
+hatch.register()
+
+export default {
+  name: 'ActivityListPageView',
+  components: { MilkTeaActivityComponent },
+  data() {
+    return { 
+      activities: [], 
+      TimeManager, 
+      isLoadingActivities: false 
+    }
+  },
+  async mounted() {
+    this.isLoadingActivities = true
+    try {
+      const res = await fetch(`${API_BASE_URL}/api/activities`)
+      if (res.ok) {
+        this.activities = await res.json()
+      }
+    } catch (e) {
+      console.error(e)
+    } finally {
+      this.isLoadingActivities = false
+    }
+  },
+}
+</script>
+
+<style scoped>
+.loading-activities {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 300px;
+}
+
+.activity-list-page {
+  background-color: var(--background-color);
+  padding: 20px;
+  height: calc(100% - 40px);
+  overflow-y: auto;
+}
+
+.activity-list-page-card {
+  padding: 10px;
+  width: calc(100% - 20px);
+  gap: 10px;
+  background-color: var(--activity-card-background-color);  
+  border-radius: 20px;
+  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
+}
+
+.activity-card-left-avatar-img {
+  width: 150px;
+  height: 150px;
+  border-radius: 10%;
+  object-fit: cover;
+  background-color: var(--background-color);
+}
+
+.activity-card-normal-right-header {
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.activity-list-page-card-normal {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+}
+
+.activity-list-page-card-title {
+  font-size: 1.2rem;
+  font-weight: bold;
+}
+
+.activity-list-page-card-content {
+  font-size: 1.0rem;
+  margin-top: 10px;
+  opacity: 0.8;
+}
+
+.activity-list-page-card-footer {
+  margin-top: 10px;
+}
+
+.activity-list-page-card-state-end,
+.activity-list-page-card-state-ongoing {
+  font-size: 0.8rem;
+}
+
+.activity-list-page-card-state-end {
+  color: var(--text-color);
+  opacity: 0.5;
+}
+
+.activity-list-page-card-state-ongoing {
+  color: var(--primary-color);
+}
+
+.activity-list-page-card-footer-start-time {
+  display: flex;
+  flex-direction: row;
+  gap: 5px;
+  align-items: center;
+  font-size: 0.8rem;
+  opacity: 0.7;
+}
+
+.activity-link {
+  text-decoration: none;
+  color: inherit;
+}
+
+@media screen and (max-width: 768px) {
+  .activity-card-left-avatar-img {
+    width: 80px;
+    height: 80px;
+  }
+
+  .activity-list-page-card-title {
+    font-size: 16px;
+  }
+
+  .activity-list-page-card-content {
+    font-size: 12px;
+    opacity: 0.7;
+  }
+}
+
+</style>
diff --git a/frontend_nuxt/pages/discord-callback.vue b/frontend_nuxt/pages/discord-callback.vue
new file mode 100644
index 000000000..27316b431
--- /dev/null
+++ b/frontend_nuxt/pages/discord-callback.vue
@@ -0,0 +1,26 @@
+<template>
+  <CallbackPage />
+</template>
+
+<script>
+import CallbackPage from '../components/CallbackPage.vue'
+import { discordExchange } from '../utils/discord'
+
+export default {
+  name: 'DiscordCallbackPageView',
+  components: { CallbackPage },
+  async mounted() {
+    const url = new URL(window.location.href)
+    const code = url.searchParams.get('code')
+    const state = url.searchParams.get('state')
+    const result = await discordExchange(code, state, '')
+
+    if (result.needReason) {
+      this.$router.push('/signup-reason?token=' + result.token)
+    } else {
+      this.$router.push('/')
+    }
+  }
+}
+</script>
+
diff --git a/frontend_nuxt/pages/forgot-password.vue b/frontend_nuxt/pages/forgot-password.vue
new file mode 100644
index 000000000..3afb2e8c5
--- /dev/null
+++ b/frontend_nuxt/pages/forgot-password.vue
@@ -0,0 +1,175 @@
+<template>
+  <div class="forgot-page">
+    <div class="forgot-content">
+      <div class="forgot-title">找回密码</div>
+      <div v-if="step === 0" class="step-content">
+        <BaseInput icon="fas fa-envelope" v-model="email" placeholder="邮箱" />
+        <div v-if="emailError" class="error-message">{{ emailError }}</div>
+        <div class="primary-button" @click="sendCode" v-if="!isSending">发送验证码</div>
+        <div class="primary-button disabled" v-else>发送中...</div>
+      </div>
+      <div v-else-if="step === 1" class="step-content">
+        <BaseInput icon="fas fa-envelope" v-model="code" placeholder="邮箱验证码" />
+        <div class="primary-button" @click="verifyCode" v-if="!isVerifying">验证</div>
+        <div class="primary-button disabled" v-else>验证中...</div>
+      </div>
+      <div v-else class="step-content">
+        <BaseInput icon="fas fa-lock" v-model="password" type="password" placeholder="新密码" />
+        <div v-if="passwordError" class="error-message">{{ passwordError }}</div>
+        <div class="primary-button" @click="resetPassword" v-if="!isResetting">重置密码</div>
+        <div class="primary-button disabled" v-else>提交中...</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { API_BASE_URL, toast } from '../main'
+import BaseInput from '../components/BaseInput.vue'
+export default {
+  name: 'ForgotPasswordPageView',
+  components: { BaseInput },
+  data() {
+    return {
+      step: 0,
+      email: '',
+      code: '',
+      password: '',
+      token: '',
+      emailError: '',
+      passwordError: '',
+      isSending: false,
+      isVerifying: false,
+      isResetting: false
+    }
+  },
+  mounted() {
+    if (this.$route.query.email) {
+      this.email = decodeURIComponent(this.$route.query.email)
+    }
+  },
+  methods: {
+    async sendCode() {
+      if (!this.email) {
+        this.emailError = '邮箱不能为空'
+        return
+      }
+      try {
+        this.isSending = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/forgot/send`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ email: this.email })
+        })
+        this.isSending = false
+        if (res.ok) {
+          toast.success('验证码已发送')
+          this.step = 1
+        } else {
+          toast.error('请填写已注册邮箱')
+        }
+      } catch (e) {
+        this.isSending = false
+        toast.error('发送失败')
+      }
+    },
+    async verifyCode() {
+      try {
+        this.isVerifying = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/forgot/verify`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ email: this.email, code: this.code })
+        })
+        this.isVerifying = false
+        const data = await res.json()
+        if (res.ok) {
+          this.token = data.token
+          this.step = 2
+        } else {
+          toast.error(data.error || '验证失败')
+        }
+      } catch (e) {
+        this.isVerifying = false
+        toast.error('验证失败')
+      }
+    },
+    async resetPassword() {
+      if (!this.password) {
+        this.passwordError = '密码不能为空'
+        return
+      }
+      try {
+        this.isResetting = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/forgot/reset`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ token: this.token, password: this.password })
+        })
+        this.isResetting = false
+        const data = await res.json()
+        if (res.ok) {
+          toast.success('密码已重置')
+          this.$router.push('/login')
+        } else if (data.field === 'password') {
+          this.passwordError = data.error
+        } else {
+          toast.error(data.error || '重置失败')
+        }
+      } catch (e) {
+        this.isResetting = false
+        toast.error('重置失败')
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.forgot-page {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: var(--background-color);
+  height: 100%;
+}
+.forgot-content {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+  width: 400px;
+}
+.forgot-title {
+  font-size: 24px;
+  font-weight: bold;
+}
+.step-content {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+.primary-button {
+  background-color: var(--primary-color);
+  color: white;
+  padding: 10px 20px;
+  border-radius: 10px;
+  text-align: center;
+  cursor: pointer;
+}
+.primary-button:hover {
+  background-color: var(--primary-color-hover);
+}
+.primary-button.disabled {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+.error-message {
+  color: red;
+  font-size: 14px;
+}
+@media (max-width: 768px) {
+  .forgot-content {
+    width: calc(100vw - 40px);
+  }
+}
+</style>
diff --git a/frontend_nuxt/pages/github-callback.vue b/frontend_nuxt/pages/github-callback.vue
new file mode 100644
index 000000000..873bb6ba0
--- /dev/null
+++ b/frontend_nuxt/pages/github-callback.vue
@@ -0,0 +1,26 @@
+<template>
+  <CallbackPage />
+</template>
+
+<script>
+import CallbackPage from '../components/CallbackPage.vue'
+import { githubExchange } from '../utils/github'
+
+export default {
+  name: 'GithubCallbackPageView',
+  components: { CallbackPage },
+  async mounted() {
+    const url = new URL(window.location.href)
+    const code = url.searchParams.get('code')
+    const state = url.searchParams.get('state')
+    const result = await githubExchange(code, state, '')
+
+    if (result.needReason) {
+      this.$router.push('/signup-reason?token=' + result.token)
+    } else {
+      this.$router.push('/')
+    }
+  }
+}
+</script>
+
diff --git a/frontend_nuxt/pages/google-callback.vue b/frontend_nuxt/pages/google-callback.vue
new file mode 100644
index 000000000..2a5efef19
--- /dev/null
+++ b/frontend_nuxt/pages/google-callback.vue
@@ -0,0 +1,27 @@
+<template>
+  <CallbackPage />
+</template>
+
+<script>
+import CallbackPage from '../components/CallbackPage.vue'
+import { googleAuthWithToken } from '../utils/google'
+
+export default {
+  name: 'GoogleCallbackPageView',
+  components: { CallbackPage },
+  async mounted() {
+    const hash = new URLSearchParams(window.location.hash.substring(1))
+    const idToken = hash.get('id_token')
+    if (idToken) {
+      await googleAuthWithToken(idToken, () => {
+        this.$router.push('/')
+      }, token => {
+        this.$router.push('/signup-reason?token=' + token)
+      })
+    } else {
+      this.$router.push('/login')
+    }
+  }
+}
+</script>
+
diff --git a/frontend_nuxt/pages/login.vue b/frontend_nuxt/pages/login.vue
new file mode 100644
index 000000000..26d926a90
--- /dev/null
+++ b/frontend_nuxt/pages/login.vue
@@ -0,0 +1,302 @@
+<template>
+  <div class="login-page">
+    <div class="login-page-content">
+      <div class="login-page-header">
+        <div class="login-page-header-title">
+          Welcome :)
+        </div>
+      </div>
+
+      <div class="email-login-page-content">
+        <BaseInput icon="fas fa-envelope" v-model="username" placeholder="邮箱/用户名" />
+
+        <BaseInput icon="fas fa-lock" v-model="password" type="password" placeholder="密码" />
+
+
+        <div v-if="!isWaitingForLogin" class="login-page-button-primary" @click="submitLogin">
+          <div class="login-page-button-text">登录</div>
+        </div>
+
+        <div v-else class="login-page-button-primary disabled">
+          <div class="login-page-button-text">
+            <i class="fas fa-spinner fa-spin"></i>
+            登录中...
+          </div>
+        </div>
+
+        <div class="login-page-button-secondary">没有账号？ <a class="login-page-button-secondary-link" href="/signup">注册</a> |
+          <a class="login-page-button-secondary-link" :href="`/forgot-password?email=${username}`">找回密码</a>
+        </div>
+      </div>
+    </div>
+
+    <div class="other-login-page-content">
+      <div class="login-page-button" @click="googleAuthorize">
+        <img class="login-page-button-icon" src="../assets/icons/google.svg" alt="Google Logo" />
+        <div class="login-page-button-text">Google 登录</div>
+      </div>
+      <div class="login-page-button" @click="loginWithGithub">
+        <img class="login-page-button-icon" src="../assets/icons/github.svg" alt="GitHub Logo" />
+        <div class="login-page-button-text">GitHub 登录</div>
+      </div>
+      <div class="login-page-button" @click="loginWithDiscord">
+        <img class="login-page-button-icon" src="../assets/icons/discord.svg" alt="Discord Logo" />
+        <div class="login-page-button-text">Discord 登录</div>
+      </div>
+      <div class="login-page-button" @click="loginWithTwitter">
+        <img class="login-page-button-icon" src="../assets/icons/twitter.svg" alt="Twitter Logo" />
+        <div class="login-page-button-text">Twitter 登录</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { API_BASE_URL, toast } from '../main'
+import { setToken, loadCurrentUser } from '../utils/auth'
+import { googleAuthorize } from '../utils/google'
+import { githubAuthorize } from '../utils/github'
+import { discordAuthorize } from '../utils/discord'
+import { twitterAuthorize } from '../utils/twitter'
+import BaseInput from '../components/BaseInput.vue'
+import { registerPush } from '../utils/push'
+export default {
+  name: 'LoginPageView',
+  components: { BaseInput },
+  setup() {
+    return { googleAuthorize }
+  },
+  data() {
+    return {
+      username: '',
+      password: '',
+      isWaitingForLogin: false
+    }
+  },
+  methods: {
+    async submitLogin() {
+      try {
+        this.isWaitingForLogin = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/login`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ username: this.username, password: this.password })
+        })
+        this.isWaitingForLogin = false
+        const data = await res.json()
+        if (res.ok && data.token) {
+          setToken(data.token)
+          await loadCurrentUser()
+          toast.success('登录成功')
+          registerPush()
+          this.$router.push('/')
+        } else if (data.reason_code === 'NOT_VERIFIED') {
+          toast.info('当前邮箱未验证，已经为您重新发送验证码')
+          this.$router.push({ path: '/signup', query: { verify: 1, u: this.username } })
+        } else if (data.reason_code === 'IS_APPROVING') {
+          toast.info('您的注册正在审批中, 请留意邮件')
+          this.$router.push('/')
+        } else if (data.reason_code === 'NOT_APPROVED') {
+          this.$router.push('/signup-reason?token=' + data.token)
+        } else {
+          toast.error(data.error || '登录失败')
+        }
+      } catch (e) {
+        toast.error('登录失败')
+      }
+    },
+
+    loginWithGithub() {
+      githubAuthorize()
+    },
+    loginWithDiscord() {
+      discordAuthorize()
+    },
+    loginWithTwitter() {
+      twitterAuthorize()
+    },
+  }
+}
+</script>
+
+<style scoped>
+.login-page {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  width: 100%;
+  background-color: var(--background-color);
+}
+
+.login-page-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: calc(40% - 120px);
+  border-right: 1px solid var(--normal-border-color);
+  padding-right: 120px;
+}
+
+.login-page-header-title {
+  font-family: 'Pacifico', 'Comic Sans MS', cursive, 'Roboto', sans-serif;
+  font-size: 42px;
+  font-weight: bold;
+  width: 100%;
+  opacity: 0.75;
+}
+
+.login-page-header {
+  font-size: 42px;
+  font-weight: bold;
+  width: 100%;
+}
+
+.email-login-page-content {
+  margin-top: 40px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  gap: 20px;
+}
+
+.login-page-input {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  width: calc(100% - 40px);
+  padding: 15px 20px;
+  border-radius: 10px;
+  border: 1px solid #ccc;
+  gap: 10px;
+  margin-bottom: 20px;
+}
+
+.login-page-input-icon {
+  opacity: 0.5;
+  font-size: 16px;
+}
+
+.login-page-input-text {
+  border: none;
+  outline: none;
+  width: 100%;
+  font-size: 16px;
+}
+
+.other-login-page-content {
+  margin-left: 20px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: 30%;
+  gap: 20px;
+}
+
+.login-page-button-primary {
+  margin-top: 20px;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  width: calc(100% - 40px);
+  background-color: var(--primary-color);
+  color: white;
+  padding: 10px 20px;
+  border-radius: 10px;
+  cursor: pointer;
+  gap: 10px;
+}
+
+.login-page-button-primary:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.login-page-button-primary.disabled {
+  background-color: var(--primary-color-disabled);
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.login-page-button-primary.disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+
+.login-page-button {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  padding: 10px 20px;
+  min-width: 150px;
+  background-color: var(--login-background-color);
+  border: 1px solid var(--normal-border-color);
+  border-radius: 10px;
+  cursor: pointer;
+  gap: 10px;
+}
+
+.login-page-button:hover {
+  background-color: var(--login-background-color-hover);
+}
+
+.login-page-button-icon {
+  width: 20px;
+  height: 20px;
+}
+
+.login-page-button-text {
+  font-size: 16px;
+}
+
+.login-page-button-secondary {
+  margin-top: 20px;
+  font-size: 16px;
+  opacity: 0.7;
+}
+
+.login-page-button-secondary-link {
+  color: var(--primary-color);
+}
+
+@media (max-width: 768px) {
+  .login-page {
+    flex-direction: column;
+    justify-content: flex-start;
+  }
+
+  .login-page-content {
+    margin-top: 20px;
+    width: calc(100% - 40px);
+    border-right: none;
+    padding-left: 20px;
+    padding-right: 20px;
+  }
+
+  .login-page-button-primary {
+    margin-top: 0px;
+  }
+
+  .login-page-button-secondary {
+    margin-top: 0px;
+    font-size: 13px;
+  }
+
+  .other-login-page-content {
+    margin-top: 20px;
+    margin-left: 0px;
+    width: calc(100% - 40px);
+    gap: 10px;
+  }
+
+  .login-page-button {
+    width: calc(100% - 40px);
+  }
+}
+</style>
\ No newline at end of file
diff --git a/frontend_nuxt/pages/message.vue b/frontend_nuxt/pages/message.vue
new file mode 100644
index 000000000..af15a4c2d
--- /dev/null
+++ b/frontend_nuxt/pages/message.vue
@@ -0,0 +1,763 @@
+<template>
+  <div class="message-page">
+    <div class="message-page-header">
+      <div class="message-tabs">
+        <div :class="['message-tab-item', { selected: selectedTab === 'all' }]" @click="selectedTab = 'all'">消息</div>
+        <div :class="['message-tab-item', { selected: selectedTab === 'unread' }]" @click="selectedTab = 'unread'">未读
+        </div>
+      </div>
+
+      <div class="message-page-header-right">
+        <div class="message-page-header-right-item" @click="markAllRead">
+          <i class="fas fa-bolt message-page-header-right-item-button-icon"></i>
+          <span class="message-page-header-right-item-button-text">
+            已读所有消息
+          </span>
+        </div>
+      </div>
+    </div>
+
+    <div v-if="isLoadingMessage" class="loading-message">
+      <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+    </div>
+
+    <BasePlaceholder v-else-if="filteredNotifications.length === 0" text="暂时没有消息 :)" icon="fas fa-inbox" />
+
+    <div class="timeline-container" v-if="filteredNotifications.length > 0">
+      <BaseTimeline :items="filteredNotifications">
+        <template #item="{ item }">
+          <div class="notif-content" :class="{ read: item.read }">
+            <span v-if="!item.read" class="unread-dot"></span>
+            <span class="notif-type">
+              <template v-if="item.type === 'COMMENT_REPLY' && item.parentComment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/users/${item.comment.author.id}`">{{ item.comment.author.username }} </router-link> 对我的评论
+                  <span>
+                    <router-link class="notif-content-text" @click="markRead(item.id)"
+                      :to="`/posts/${item.post.id}#comment-${item.parentComment.id}`">
+                      {{ stripMarkdownLength(item.parentComment.content, 100) }}
+                    </router-link>
+                  </span> 回复了 <span>
+                    <router-link class="notif-content-text" @click="markRead(item.id)"
+                      :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                      {{ stripMarkdownLength(item.comment.content, 100) }}
+                    </router-link>
+                  </span>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'COMMENT_REPLY' && !item.parentComment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/users/${item.comment.author.id}`">{{ item.comment.author.username }} </router-link> 对我的文章
+                  <span>
+                    <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                      {{ stripMarkdownLength(item.post.title, 100) }}
+                    </router-link>
+                  </span> 回复了 <span>
+                    <router-link class="notif-content-text" @click="markRead(item.id)"
+                      :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                      {{ stripMarkdownLength(item.comment.content, 100) }}
+                    </router-link>
+                  </span>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'ACTIVITY_REDEEM' && !item.parentComment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <span class="notif-user">{{ item.fromUser.username }} </span> 申请进行奶茶兑换，联系方式是：{{ item.content }}
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'REACTION' && item.post && !item.comment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <span class="notif-user">{{ item.fromUser.username }} </span> 对我的文章
+                  <span>
+                    <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                      {{ stripMarkdownLength(item.post.title, 100) }}
+                    </router-link>
+                  </span>
+                  进行了表态
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'REACTION' && item.comment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/users/${item.fromUser.id}`">{{ item.fromUser.username }} </router-link> 对我的评论
+                  <span>
+                    <router-link class="notif-content-text" @click="markRead(item.id)"
+                      :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                      {{ stripMarkdownLength(item.comment.content, 100) }}
+                    </router-link>
+                  </span>
+                  进行了表态
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_VIEWED'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  查看了您的帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_UPDATED'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  您关注的帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  下面有新评论
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                    {{ stripMarkdownLength(item.comment.content, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'USER_ACTIVITY' && item.parentComment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  你关注的
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/users/${item.comment.author.id}`">
+                    {{ item.comment.author.username }}
+                  </router-link>
+                  在 对评论
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/posts/${item.post.id}#comment-${item.parentComment.id}`">
+                    {{ stripMarkdownLength(item.parentComment.content, 100) }}
+                  </router-link>
+                  回复了
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                    {{ stripMarkdownLength(item.comment.content, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'USER_ACTIVITY'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  你关注的
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/users/${item.comment.author.id}`">
+                    {{ item.comment.author.username }}
+                  </router-link>
+                  在文章
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  下面评论了
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                    {{ stripMarkdownLength(item.comment.content, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'MENTION' && item.comment">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  在评论中提到了你：
+                  <router-link class="notif-content-text" @click="markRead(item.id)"
+                    :to="`/posts/${item.post.id}#comment-${item.comment.id}`">
+                    {{ stripMarkdownLength(item.comment.content, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'MENTION'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  在帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  中提到了你
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'USER_FOLLOWED'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  开始关注你了
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'USER_UNFOLLOWED'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  取消关注你了
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'FOLLOWED_POST'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  你关注的
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  发布了文章
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_SUBSCRIBED'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  订阅了你的文章
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_UNSUBSCRIBED'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  取消订阅了你的文章
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_REVIEW_REQUEST' && item.fromUser">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                    {{ item.fromUser.username }}
+                  </router-link>
+                  发布了帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  ，请审核
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_REVIEW_REQUEST'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  您发布的帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  已提交审核
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'REGISTER_REQUEST'">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  {{ item.fromUser.username }} 希望注册为会员，理由是：{{ item.content }}
+                  <template #actions v-if="authState.role === 'ADMIN'">
+                    <div v-if="!item.read" class="optional-buttons">
+                      <div class="mark-approve-button-item" @click="approve(item.fromUser.id, item.id)">同意</div>
+                      <div class="mark-reject-button-item" @click="reject(item.fromUser.id, item.id)">拒绝</div>
+                    </div>
+                    <div v-else class="has_read_button" @click="markRead(item.id)">已读</div>
+                  </template>
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_REVIEWED' && item.approved">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  您发布的帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  已审核通过
+                </NotificationContainer>
+              </template>
+              <template v-else-if="item.type === 'POST_REVIEWED' && item.approved === false">
+                <NotificationContainer :item="item" :markRead="markRead">
+                  您发布的帖子
+                  <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                    {{ stripMarkdownLength(item.post.title, 100) }}
+                  </router-link>
+                  已被管理员拒绝
+                </NotificationContainer>
+              </template>
+              <template v-else>
+                <NotificationContainer :item="item" :markRead="markRead">
+                  {{ formatType(item.type) }}
+                </NotificationContainer>
+              </template>
+            </span>
+            <span class="notif-time">{{ TimeManager.format(item.createdAt) }}</span>
+          </div>
+        </template>
+      </BaseTimeline>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, onMounted, computed } from 'vue'
+import { useRouter } from 'vue-router'
+import { API_BASE_URL } from '../main'
+import BaseTimeline from '../components/BaseTimeline.vue'
+import BasePlaceholder from '../components/BasePlaceholder.vue'
+import NotificationContainer from '../components/NotificationContainer.vue'
+import { getToken, authState } from '../utils/auth'
+import { markNotificationsRead, fetchUnreadCount, notificationState } from '../utils/notification'
+import { toast } from '../main'
+import { stripMarkdownLength } from '../utils/markdown'
+import TimeManager from '../utils/time'
+import { hatch } from 'ldrs'
+import { reactionEmojiMap } from '../utils/reactions'
+hatch.register()
+
+export default {
+  name: 'MessagePageView',
+  components: { BaseTimeline, BasePlaceholder, NotificationContainer },
+  setup() {
+    const router = useRouter()
+    const notifications = ref([])
+    const isLoadingMessage = ref(false)
+    const selectedTab = ref('unread')
+    const filteredNotifications = computed(() =>
+      selectedTab.value === 'all'
+        ? notifications.value
+        : notifications.value.filter(n => !n.read)
+    )
+
+    const markRead = async id => {
+      if (!id) return
+      const n = notifications.value.find(n => n.id === id)
+      if (!n || n.read) return
+      n.read = true
+      if (notificationState.unreadCount > 0) notificationState.unreadCount--
+      const ok = await markNotificationsRead([id])
+      if (!ok) {
+        n.read = false
+        notificationState.unreadCount++
+      } else {
+        fetchUnreadCount()
+      }
+    }
+
+    const markAllRead = async () => {
+      // 除了 REGISTER_REQUEST 类型消息
+      const idsToMark = notifications.value
+        .filter(n => n.type !== 'REGISTER_REQUEST' && !n.read)
+        .map(n => n.id)
+      if (idsToMark.length === 0) return
+      notifications.value.forEach(n => {
+        if (n.type !== 'REGISTER_REQUEST') n.read = true
+      })
+      notificationState.unreadCount = notifications.value.filter(n => !n.read).length
+      const ok = await markNotificationsRead(idsToMark)
+      if (!ok) {
+        notifications.value.forEach(n => {
+          if (idsToMark.includes(n.id)) n.read = false
+        })
+        await fetchUnreadCount()
+        return
+      }
+      fetchUnreadCount()
+      if (authState.role === 'ADMIN') {
+        toast.success('已读所有消息（注册请求除外）')
+      } else {
+        toast.success('已读所有消息')
+      }
+    }
+
+    const iconMap = {
+      POST_VIEWED: 'fas fa-eye',
+      COMMENT_REPLY: 'fas fa-reply',
+      POST_REVIEWED: 'fas fa-shield-alt',
+      POST_REVIEW_REQUEST: 'fas fa-gavel',
+      POST_UPDATED: 'fas fa-comment-dots',
+      USER_ACTIVITY: 'fas fa-user',
+      FOLLOWED_POST: 'fas fa-feather-alt',
+      USER_FOLLOWED: 'fas fa-user-plus',
+      USER_UNFOLLOWED: 'fas fa-user-minus',
+      POST_SUBSCRIBED: 'fas fa-bookmark',
+      POST_UNSUBSCRIBED: 'fas fa-bookmark',
+      REGISTER_REQUEST: 'fas fa-user-clock',
+      ACTIVITY_REDEEM: 'fas fa-coffee',
+      MENTION: 'fas fa-at'
+    }
+
+    const fetchNotifications = async () => {
+      try {
+        const token = getToken()
+        if (!token) {
+          toast.error('请先登录')
+          return
+        }
+        isLoadingMessage.value = true
+        const res = await fetch(`${API_BASE_URL}/api/notifications`, {
+          headers: {
+            Authorization: `Bearer ${token}`
+          }
+        })
+        isLoadingMessage.value = false
+        if (!res.ok) {
+          toast.error('获取通知失败')
+          return
+        }
+        const data = await res.json()
+
+        for (const n of data) {
+          if (n.type === 'COMMENT_REPLY') {
+            notifications.value.push({
+              ...n,
+              src: n.comment.author.avatar,
+              iconClick: () => {
+                markRead(n.id)
+                router.push(`/users/${n.comment.author.id}`)
+              }
+            })
+          } else if (n.type === 'REACTION') {
+            notifications.value.push({
+              ...n,
+              emoji: reactionEmojiMap[n.reactionType],
+              iconClick: () => {
+                if (n.fromUser) {
+                  markRead(n.id)
+                  router.push(`/users/${n.fromUser.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'POST_VIEWED') {
+            notifications.value.push({
+              ...n,
+              src: n.fromUser ? n.fromUser.avatar : null,
+              icon: n.fromUser ? undefined : iconMap[n.type],
+              iconClick: () => {
+                if (n.fromUser) {
+                  markRead(n.id)
+                  router.push(`/users/${n.fromUser.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'POST_UPDATED') {
+            notifications.value.push({
+              ...n,
+              src: n.comment.author.avatar,
+              iconClick: () => {
+                markRead(n.id)
+                router.push(`/users/${n.comment.author.id}`)
+              }
+            })
+          } else if (n.type === 'USER_ACTIVITY') {
+            notifications.value.push({
+              ...n,
+              src: n.comment.author.avatar,
+              iconClick: () => {
+                markRead(n.id)
+                router.push(`/users/${n.comment.author.id}`)
+              }
+            })
+          } else if (n.type === 'MENTION') {
+            notifications.value.push({
+              ...n,
+              icon: iconMap[n.type],
+              iconClick: () => {
+                if (n.fromUser) {
+                  markRead(n.id)
+                  router.push(`/users/${n.fromUser.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'USER_FOLLOWED' || n.type === 'USER_UNFOLLOWED') {
+            notifications.value.push({
+              ...n,
+              icon: iconMap[n.type],
+              iconClick: () => {
+                if (n.fromUser) {
+                  markRead(n.id)
+                  router.push(`/users/${n.fromUser.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'FOLLOWED_POST') {
+            notifications.value.push({
+              ...n,
+              icon: iconMap[n.type],
+              iconClick: () => {
+                if (n.post) {
+                  markRead(n.id)
+                  router.push(`/posts/${n.post.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'POST_SUBSCRIBED' || n.type === 'POST_UNSUBSCRIBED') {
+            notifications.value.push({
+              ...n,
+              icon: iconMap[n.type],
+              iconClick: () => {
+                if (n.post) {
+                  markRead(n.id)
+                  router.push(`/posts/${n.post.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'POST_REVIEW_REQUEST') {
+            notifications.value.push({
+              ...n,
+              src: n.fromUser ? n.fromUser.avatar : null,
+              icon: n.fromUser ? undefined : iconMap[n.type],
+              iconClick: () => {
+                if (n.post) {
+                  markRead(n.id)
+                  router.push(`/posts/${n.post.id}`)
+                }
+              }
+            })
+          } else if (n.type === 'REGISTER_REQUEST') {
+            notifications.value.push({
+              ...n,
+              icon: iconMap[n.type],
+              iconClick: () => { }
+            })
+          } else {
+            notifications.value.push({
+              ...n,
+              icon: iconMap[n.type],
+            })
+          }
+        }
+      } catch (e) {
+        console.error(e)
+      }
+    }
+
+    const approve = async (id, nid) => {
+      const token = getToken()
+      if (!token) return
+      const res = await fetch(`${API_BASE_URL}/api/admin/users/${id}/approve`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        markRead(nid)
+        toast.success('已同意')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const reject = async (id, nid) => {
+      const token = getToken()
+      if (!token) return
+      const res = await fetch(`${API_BASE_URL}/api/admin/users/${id}/reject`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        markRead(nid)
+        toast.success('已拒绝')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const formatType = t => {
+      switch (t) {
+        case 'POST_VIEWED':
+          return '帖子被查看'
+        case 'COMMENT_REPLY':
+          return '有人回复了你'
+        case 'REACTION':
+          return '有人点赞'
+        case 'POST_REVIEW_REQUEST':
+          return '帖子待审核'
+        case 'POST_REVIEWED':
+          return '帖子审核结果'
+        case 'POST_UPDATED':
+          return '关注的帖子有新评论'
+        case 'FOLLOWED_POST':
+          return '关注的用户发布了新文章'
+        case 'POST_SUBSCRIBED':
+          return '有人订阅了你的文章'
+        case 'POST_UNSUBSCRIBED':
+          return '有人取消订阅你的文章'
+        case 'USER_FOLLOWED':
+          return '有人关注了你'
+        case 'USER_UNFOLLOWED':
+          return '有人取消关注你'
+        case 'USER_ACTIVITY':
+          return '关注的用户有新动态'
+        case 'MENTION':
+          return '有人提到了你'
+        default:
+          return t
+      }
+    }
+
+    onMounted(fetchNotifications)
+
+    return {
+      notifications,
+      formatType,
+      isLoadingMessage,
+      stripMarkdownLength,
+      markRead,
+      approve,
+      reject,
+      TimeManager,
+      selectedTab,
+      filteredNotifications,
+      markAllRead,
+      authState
+    }
+  }
+}
+</script>
+
+<style scoped>
+.loading-message {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 300px;
+}
+
+.message-page {
+  background-color: var(--background-color);
+  overflow-x: hidden;
+}
+
+.message-page-header {
+  position: sticky;
+  top: 1px;
+  z-index: 200;
+  background-color: var(--background-color-blur);
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.message-page-header-right {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+}
+
+.message-page-header-right-item {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  cursor: pointer;
+  color: var(--primary-color);
+  padding-right: 10px;
+  gap: 5px;
+}
+
+.message-page-header-right-item-button-icon {
+  font-size: 12px;
+}
+
+.message-page-header-right-item-button-text {
+  font-size: 12px;
+}
+
+.message-page-header-right-item-button-text:hover {
+  text-decoration: underline;
+}
+
+.timeline-container {
+  padding: 10px 20px;
+  height: 100%;
+}
+
+.notif-content {
+  display: flex;
+  flex-direction: column;
+  margin-bottom: 30px;
+  position: relative;
+}
+
+.notif-content.read {
+  opacity: 0.7;
+}
+
+.unread-dot {
+  position: absolute;
+  left: -10px;
+  top: 4px;
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background-color: #ff4d4f;
+}
+
+.notif-type {
+  font-weight: bold;
+}
+
+.notif-time {
+  font-size: 12px;
+  color: gray;
+}
+
+.notif-content-text {
+  font-weight: bold;
+  color: var(--primary-color) !important;
+  text-decoration: none !important;
+  word-break: break-all;
+}
+
+.optional-buttons {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+}
+
+.mark-approve-button-item {
+  color: green;
+  cursor: pointer;
+}
+
+.mark-reject-button-item {
+  color: red;
+  cursor: pointer;
+}
+
+.mark-approve-button-item:hover {
+  text-decoration: underline;
+}
+
+.mark-reject-button-item:hover {
+  text-decoration: underline;
+}
+
+.has_read_button {
+  font-size: 12px;
+}
+
+.notif-content-text:hover {
+  color: var(--primary-color) !important;
+  text-decoration: underline !important;
+}
+
+.notif-user {
+  font-weight: bold;
+  color: var(--text-color);
+}
+
+.message-tabs {
+  display: flex;
+  flex-direction: row;
+  border-bottom: 1px solid var(--normal-border-color);
+}
+
+.message-tab-item {
+  padding: 10px 20px;
+  cursor: pointer;
+}
+
+.message-tab-item.selected {
+  color: var(--primary-color);
+  border-bottom: 2px solid var(--primary-color);
+}
+
+@media (max-width: 768px) {
+  .has_read_button {
+    display: none;
+  }
+}
+</style>
diff --git a/frontend_nuxt/pages/new-post.vue b/frontend_nuxt/pages/new-post.vue
new file mode 100644
index 000000000..93f9b4211
--- /dev/null
+++ b/frontend_nuxt/pages/new-post.vue
@@ -0,0 +1,387 @@
+<template>
+  <div class="new-post-page">
+    <div class="new-post-form">
+      <input class="post-title-input" v-model="title" placeholder="标题" />
+      <div class="post-editor-container">
+        <PostEditor v-model="content" v-model:loading="isAiLoading" :disabled="!isLogin" />
+        <LoginOverlay v-if="!isLogin" />
+      </div>
+      <div class="post-options">
+        <div class="post-options-left">
+          <CategorySelect v-model="selectedCategory" />
+          <TagSelect v-model="selectedTags" creatable />
+        </div>
+        <div class="post-options-right">
+          <div class="post-clear" @click="clearPost">
+            <i class="fa-solid fa-eraser"></i> 清空
+          </div>
+          <div class="ai-generate" @click="aiGenerate">
+            <i class="fa-solid fa-robot"></i>
+            md格式优化
+          </div>
+          <div class="post-draft" @click="saveDraft">
+            <i class="fa-solid fa-floppy-disk"></i>
+            存草稿
+          </div>
+          <div
+            v-if="!isWaitingPosting"
+            class="post-submit"
+            :class="{ disabled: !isLogin }"
+            @click="submitPost"
+          >发布</div>
+          <div v-else class="post-submit-loading"> <i class="fa-solid fa-spinner fa-spin"></i> 发布中...</div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, onMounted, computed } from 'vue'
+import PostEditor from '../components/PostEditor.vue'
+import CategorySelect from '../components/CategorySelect.vue'
+import TagSelect from '../components/TagSelect.vue'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, authState } from '../utils/auth'
+import LoginOverlay from '../components/LoginOverlay.vue'
+
+export default {
+  name: 'NewPostPageView',
+  components: { PostEditor, CategorySelect, TagSelect, LoginOverlay },
+  setup() {
+    const title = ref('')
+    const content = ref('')
+    const selectedCategory = ref('')
+    const selectedTags = ref([])
+    const isWaitingPosting = ref(false)
+    const isAiLoading = ref(false)
+    const isLogin = computed(() => authState.loggedIn)
+
+    const loadDraft = async () => {
+      const token = getToken()
+      if (!token) return
+      try {
+        const res = await fetch(`${API_BASE_URL}/api/drafts/me`, {
+          headers: { Authorization: `Bearer ${token}` }
+        })
+        if (res.ok && res.status !== 204) {
+          const data = await res.json()
+          title.value = data.title || ''
+          content.value = data.content || ''
+          selectedCategory.value = data.categoryId || ''
+          selectedTags.value = data.tagIds || []
+
+          toast.success('草稿已加载')
+        }
+      } catch (e) {
+        console.error(e)
+      }
+    }
+
+    onMounted(loadDraft)
+
+    const clearPost = async () => {
+      title.value = ''
+      content.value = ''
+      selectedCategory.value = ''
+      selectedTags.value = []
+
+      // 删除草稿
+      const token = getToken()
+      if (token) {
+        const res = await fetch(`${API_BASE_URL}/api/drafts/me`, {
+          method: 'DELETE',
+          headers: {
+            Authorization: `Bearer ${token}`
+          }
+        })
+        if (res.ok) {
+          toast.success('草稿已清空')
+        } else {
+          toast.error('云端草稿清空失败, 请稍后重试')
+        }
+      }
+    }
+
+    const saveDraft = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      try {
+        const tagIds = selectedTags.value.filter(t => typeof t === 'number')
+        const res = await fetch(`${API_BASE_URL}/api/drafts`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            Authorization: `Bearer ${token}`
+          },
+          body: JSON.stringify({
+            title: title.value,
+            content: content.value,
+            categoryId: selectedCategory.value || null,
+            tagIds
+          })
+        })
+        if (res.ok) {
+          toast.success('草稿已保存')
+        } else {
+          toast.error('保存失败')
+        }
+      } catch (e) {
+        toast.error('保存失败')
+      }
+    }
+    const ensureTags = async (token) => {
+      for (let i = 0; i < selectedTags.value.length; i++) {
+        const t = selectedTags.value[i]
+        if (typeof t === 'string' && t.startsWith('__new__:')) {
+          const name = t.slice(8)
+          const res = await fetch(`${API_BASE_URL}/api/tags`, {
+            method: 'POST',
+            headers: {
+              'Content-Type': 'application/json',
+              Authorization: `Bearer ${token}`
+            },
+            body: JSON.stringify({ name, description: '' })
+          })
+          if (res.ok) {
+            const data = await res.json()
+            selectedTags.value[i] = data.id
+            // update local TagSelect options handled by component
+          } else {
+            let data
+            try {
+              data = await res.json()
+            } catch (e) {
+              data = null
+            }
+            toast.error((data && data.error) || '创建标签失败')
+            throw new Error('create tag failed')
+          }
+        }
+      }
+    }
+
+    const aiGenerate = async () => {
+      if (!content.value.trim()) {
+        toast.error('内容为空，无法优化')
+        return
+      }
+      isAiLoading.value = true
+      try {
+        toast.info('AI 优化中...')
+        const token = getToken()
+        const res = await fetch(`${API_BASE_URL}/api/ai/format`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            Authorization: `Bearer ${token}`
+          },
+          body: JSON.stringify({ text: content.value })
+        })
+        if (res.ok) {
+          const data = await res.json()
+          content.value = data.content || ''
+        } else if (res.status === 429) {
+          toast.error('今日AI优化次数已用尽')
+        } else {
+          toast.error('AI 优化失败')
+        }
+      } catch (e) {
+        toast.error('AI 优化失败')
+      } finally {
+        isAiLoading.value = false
+      }
+    }
+
+    const submitPost = async () => {
+      if (!title.value.trim()) {
+        toast.error('标题不能为空')
+        return
+      }
+      if (!content.value.trim()) {
+        toast.error('内容不能为空')
+        return
+      }
+      if (!selectedCategory.value) {
+        toast.error('请选择分类')
+        return
+      }
+      if (selectedTags.value.length === 0) {
+        toast.error('请选择标签')
+        return
+      }
+      try {
+        const token = getToken()
+        await ensureTags(token)
+        isWaitingPosting.value = true
+        const res = await fetch(`${API_BASE_URL}/api/posts`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            Authorization: `Bearer ${token}`
+          },
+          body: JSON.stringify({
+            title: title.value,
+            content: content.value,
+            categoryId: selectedCategory.value,
+            tagIds: selectedTags.value
+          })
+        })
+        const data = await res.json()
+        if (res.ok) {
+          if (data.reward && data.reward > 0) {
+            toast.success(`发布成功，获得 ${data.reward} 经验值`)
+          } else {
+            toast.success('发布成功')
+          }
+          if (data.id) {
+            window.location.href = `/posts/${data.id}`
+          }
+        } else if (res.status === 429) {
+          toast.error('发布过于频繁，请稍后再试')
+        } else {
+          toast.error(data.error || '发布失败')
+        }
+      } catch (e) {
+        toast.error('发布失败')
+      } finally {
+        isWaitingPosting.value = false
+      }
+    }
+    return { title, content, selectedCategory, selectedTags, submitPost, saveDraft, clearPost, isWaitingPosting, aiGenerate, isAiLoading, isLogin }
+  }
+}
+</script>
+
+<style scoped>
+.new-post-page {
+  display: flex;
+  justify-content: center;
+  background-color: var(--background-color);
+  padding-right: 20px;
+  padding-left: 20px;
+}
+
+.new-post-form {
+  width: 100%;
+}
+
+.post-title-input {
+  border: none;
+  outline: none;
+  padding-top: 20px;
+  padding-bottom: 20px;
+  background-color: transparent;
+  font-size: 42px;
+  width: 100%;
+  font-weight: bold;
+  color: var(--text-color);
+}
+
+.post-draft {
+  color: var(--primary-color);
+  border-radius: 10px;
+  cursor: pointer;
+}
+
+.post-draft:hover {
+  text-decoration: underline;
+}
+
+.ai-generate {
+  color: var(--primary-color);
+  cursor: pointer;
+}
+
+.ai-generate:hover {
+  text-decoration: underline;
+}
+
+
+
+.post-clear {
+  color: var(--primary-color);
+  cursor: pointer;
+  opacity: 0.7;
+}
+
+.post-editor-container {
+  position: relative;
+}
+
+.post-submit {
+  background-color: var(--primary-color);
+  color: #fff;
+  padding: 10px 20px;
+  border-radius: 10px;
+  width: fit-content;
+  cursor: pointer;
+}
+
+.post-submit.disabled {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+
+.post-submit:hover {
+  background-color: var(--primary-color-hover);
+}
+.post-submit.disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+
+.post-submit-loading {
+  color: white;
+  background-color: var(--primary-color-disabled);
+  padding: 10px 20px;
+  border-radius: 10px;
+  width: fit-content;
+  cursor: not-allowed;
+}
+
+.post-options-left {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.post-options-right {
+  margin-top: 10px;
+  display: flex;
+  align-items: center;
+  gap: 30px;
+  row-gap: 10px;
+  flex-wrap: wrap;
+}
+
+.post-options {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  flex-wrap: wrap;
+  margin-top: 20px;
+  padding-bottom: 50px;
+}
+
+@media (max-width: 768px) {
+  .new-post-page {
+    width: calc(100vw - 20px);
+    padding-right: 10px;
+    padding-left: 10px;
+    overflow-x: hidden;
+  }
+
+  .post-title-input {
+    font-size: 24px;
+    padding-top: 10px;
+    padding-bottom: 10px;
+  }
+
+  .post-options {
+    margin-top: 10px;
+  }
+}
+</style>
diff --git a/frontend_nuxt/pages/posts/[id].vue b/frontend_nuxt/pages/posts/[id].vue
new file mode 100644
index 000000000..48ad47bae
--- /dev/null
+++ b/frontend_nuxt/pages/posts/[id].vue
@@ -0,0 +1,1018 @@
+<template>
+  <div class="post-page-container">
+    <div v-if="isWaitingFetchingPost" class="loading-container">
+      <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+    </div>
+    <div v-else class="post-page-main-container" ref="mainContainer">
+      <div class="article-title-container">
+        <div class="article-title-container-left">
+          <div class="article-title">{{ title }}</div>
+          <div class="article-info-container">
+            <ArticleCategory :category="category" />
+            <ArticleTags :tags="tags" />
+          </div>
+        </div>
+        <div class="article-title-container-right">
+          <div v-if="status === 'PENDING'" class="article-pending-button">
+            审核中
+          </div>
+          <div v-if="status === 'REJECTED'" class="article-block-button">
+            已拒绝
+          </div>
+          <div v-if="loggedIn && !isAuthor && !subscribed" class="article-subscribe-button" @click="subscribePost">
+            <i class="fas fa-user-plus"></i>
+            <div class="article-subscribe-button-text">订阅文章</div>
+          </div>
+          <div v-if="loggedIn && !isAuthor && subscribed" class="article-unsubscribe-button" @click="unsubscribePost">
+            <i class="fas fa-user-minus"></i>
+            <div class="article-unsubscribe-button-text">取消订阅</div>
+          </div>
+          <DropdownMenu v-if="articleMenuItems.length > 0" :items="articleMenuItems">
+            <template #trigger>
+              <i class="fas fa-ellipsis-vertical action-menu-icon"></i>
+            </template>
+          </DropdownMenu>
+        </div>
+      </div>
+
+      <div class="info-content-container author-info-container">
+        <div class="user-avatar-container" @click="gotoProfile">
+          <div class="user-avatar-item">
+            <img class="user-avatar-item-img" :src="author.avatar" alt="avatar">
+          </div>
+          <div v-if="isMobile" class="info-content-header">
+            <div class="user-name">{{ author.username }}</div>
+            <div class="post-time">{{ postTime }}</div>
+          </div>
+        </div>
+
+        <div class="info-content">
+          <div v-if="!isMobile" class="info-content-header">
+            <div class="user-name">{{ author.username }}</div>
+            <div class="post-time">{{ postTime }}</div>
+          </div>
+          <div class="info-content-text" v-html="renderMarkdown(postContent)" @click="handleContentClick"></div>
+
+          <div class="article-footer-container">
+            <ReactionsGroup v-model="postReactions" content-type="post" :content-id="postId">
+              <div class="make-reaction-item copy-link" @click="copyPostLink">
+                <i class="fas fa-link"></i>
+              </div>
+            </ReactionsGroup>
+          </div>
+        </div>
+      </div>
+
+      <CommentEditor @submit="postComment" :loading="isWaitingPostingComment" :disabled="!loggedIn"
+        :show-login-overlay="!loggedIn" />
+
+      <div class="comment-config-container">
+        <div class="comment-sort-container">
+          <div class="comment-sort-title">Sort by: </div>
+          <Dropdown v-model="commentSort" :fetch-options="fetchCommentSorts" />
+        </div>
+      </div>
+
+      <div v-if="isFetchingComments" class="loading-container">
+        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+      </div>
+      <div v-else class="comments-container">
+        <BaseTimeline :items="comments"> 
+          <template #item="{ item }">
+            <CommentItem :key="item.id" :comment="item" :level="0" :default-show-replies="item.openReplies"
+              @deleted="onCommentDeleted" />
+          </template>
+        </BaseTimeline>
+      </div>
+    </div>
+
+    <div class="post-page-scroller-container">
+      <div class="scroller">
+        <div v-if="isWaitingFetchingPost" class="scroller-time">loading...</div>
+        <div v-else class="scroller-time">{{ scrollerTopTime }}</div>
+        <div class="scroller-middle">
+          <input type="range" class="scroller-range" :max="totalPosts" :min="1" v-model.number="currentIndex"
+            @input="onSliderInput" />
+          <div class="scroller-index">{{ currentIndex }}/{{ totalPosts }}</div>
+        </div>
+        <div v-if="isWaitingFetchingPost" class="scroller-time">loading...</div>
+        <div v-else class="scroller-time">{{ lastReplyTime }}</div>
+      </div>
+    </div>
+    <vue-easy-lightbox :visible="lightboxVisible" :index="lightboxIndex" :imgs="lightboxImgs"
+      @hide="lightboxVisible = false" />
+  </div>
+</template>
+
+<script>
+import { ref, computed, onMounted, onBeforeUnmount, nextTick, watch } from 'vue'
+import VueEasyLightbox from 'vue-easy-lightbox'
+import { useRoute } from 'vue-router'
+import CommentItem from '../components/CommentItem.vue'
+import CommentEditor from '../components/CommentEditor.vue'
+import BaseTimeline from '../components/BaseTimeline.vue'
+import ArticleTags from '../components/ArticleTags.vue'
+import ArticleCategory from '../components/ArticleCategory.vue'
+import ReactionsGroup from '../components/ReactionsGroup.vue'
+import DropdownMenu from '../components/DropdownMenu.vue'
+import { renderMarkdown, handleMarkdownClick, stripMarkdownLength } from '../utils/markdown'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, authState } from '../utils/auth'
+import TimeManager from '../utils/time'
+import { hatch } from 'ldrs'
+import { useRouter } from 'vue-router'
+import { isMobile } from '../utils/screen'
+import Dropdown from '../components/Dropdown.vue'
+hatch.register()
+
+export default {
+  name: 'PostPageView',
+  components: { CommentItem, CommentEditor, BaseTimeline, ArticleTags, ArticleCategory, ReactionsGroup, DropdownMenu, VueEasyLightbox, Dropdown },
+  setup() {
+    const route = useRoute()
+    const postId = route.params.id
+    const router = useRouter()
+
+    const title = ref('')
+    const author = ref('')
+    const postContent = ref('')
+    const category = ref('')
+    const tags = ref([])
+    const postReactions = ref([])
+    const comments = ref([])
+    const status = ref('PUBLISHED')
+    const pinnedAt = ref(null)
+    const isWaitingFetchingPost = ref(false);
+    const isWaitingPostingComment = ref(false);
+    const postTime = ref('')
+    const postItems = ref([])
+    const mainContainer = ref(null)
+    const currentIndex = ref(1)
+    const subscribed = ref(false)
+    const commentSort = ref('NEWEST')
+    const isFetchingComments = ref(false)
+
+    // record default metadata from the main document
+    const defaultTitle = document.title
+    const metaDescriptionEl = document.querySelector('meta[name="description"]')
+    const defaultDescription = metaDescriptionEl ? metaDescriptionEl.getAttribute('content') : ''
+    const headerHeight = parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--header-height')) || 0
+
+    watch(title, t => {
+      document.title = `OpenIsle - ${t}`
+    })
+
+    watch(postContent, c => {
+      if (metaDescriptionEl) {
+        metaDescriptionEl.setAttribute('content', stripMarkdownLength(c, 400))
+      }
+    })
+
+    onBeforeUnmount(() => {
+      document.title = defaultTitle
+      if (metaDescriptionEl) metaDescriptionEl.setAttribute('content', defaultDescription)
+      window.removeEventListener('scroll', updateCurrentIndex)
+    })
+      
+    const lightboxVisible = ref(false)
+    const lightboxIndex = ref(0)
+    const lightboxImgs = ref([])
+    const loggedIn = computed(() => authState.loggedIn)
+    const isAdmin = computed(() => authState.role === 'ADMIN')
+    const isAuthor = computed(() => authState.username === author.value.username)
+    const articleMenuItems = computed(() => {
+      const items = []
+      if (isAuthor.value || isAdmin.value) {
+        items.push({ text: '编辑文章', onClick: () => editPost() })
+        items.push({ text: '删除文章', color: 'red', onClick: () => deletePost() })
+      }
+      if (isAdmin.value) {
+        if (pinnedAt.value) {
+          items.push({ text: '取消置顶', onClick: () => unpinPost() })
+        } else {
+          items.push({ text: '置顶', onClick: () => pinPost() })
+        }
+      }
+      if (isAdmin.value && status.value === 'PENDING') {
+        items.push({ text: '通过审核', onClick: () => approvePost() })
+        items.push({ text: '驳回', color: 'red', onClick: () => rejectPost() })
+      }
+      return items
+    })
+
+    const gatherPostItems = () => {
+      const items = []
+      if (mainContainer.value) {
+        const main = mainContainer.value.querySelector('.info-content-container')
+        if (main) items.push({ el: main, top: getTop(main) })
+
+        for (const c of comments.value) {
+          const el = document.getElementById('comment-' + c.id)
+          if (el) {
+            items.push({ el, top: getTop(el) })
+          }
+        }
+        // 根据 top 排序，防止评论异步插入后顺序错乱
+        items.sort((a, b) => a.top - b.top)
+        postItems.value = items.map(i => i.el)
+      }
+    }
+
+    const mapComment = (c, parentUserName = '', level = 0) => ({
+      id: c.id,
+      userName: c.author.username,
+      time: TimeManager.format(c.createdAt),
+      avatar: c.author.avatar,
+      text: c.content,
+      reactions: c.reactions || [],
+      reply: (c.replies || []).map(r => mapComment(r, c.author.username, level + 1)),
+      openReplies: level === 0,
+      src: c.author.avatar,
+      iconClick: () => router.push(`/users/${c.author.id}`),
+      parentUserName: parentUserName
+    })
+
+    const getTop = (el) => {
+      return el.getBoundingClientRect().top + window.scrollY
+    }
+
+    const findCommentPath = (id, list) => {
+      for (const item of list) {
+        if (item.id === Number(id) || item.id === id) {
+          return [item]
+        }
+        if (item.reply && item.reply.length) {
+          const sub = findCommentPath(id, item.reply)
+          if (sub) return [item, ...sub]
+        }
+      }
+      return null
+    }
+
+    const expandCommentPath = (id) => {
+      const path = findCommentPath(id, comments.value)
+      if (!path) return
+      for (let i = 0; i < path.length - 1; i++) {
+        path[i].openReplies = true
+      }
+    }
+
+    const removeCommentFromList = (id, list) => {
+      for (let i = 0; i < list.length; i++) {
+        const item = list[i]
+        if (item.id === id) {
+          list.splice(i, 1)
+          return true
+        }
+        if (item.reply && item.reply.length) {
+          if (removeCommentFromList(id, item.reply)) return true
+        }
+      }
+      return false
+    }
+
+    const handleContentClick = e => {
+      handleMarkdownClick(e)
+      if (e.target.tagName === 'IMG') {
+        const container = e.target.parentNode
+        const imgs = [...container.querySelectorAll('img')].map(i => i.src)
+        lightboxImgs.value = imgs
+        lightboxIndex.value = imgs.indexOf(e.target.src)
+        lightboxVisible.value = true
+      }
+    }
+
+    const onCommentDeleted = (id) => {
+      removeCommentFromList(Number(id), comments.value)
+      fetchComments()
+    }
+
+    const fetchPost = async () => {
+      try {
+        isWaitingFetchingPost.value = true;
+        const token = getToken()
+        const res = await fetch(`${API_BASE_URL}/api/posts/${postId}`, {
+          headers: { Authorization: token ? `Bearer ${token}` : '' }
+        })
+        isWaitingFetchingPost.value = false;
+        if (!res.ok) {
+          if (res.status === 404) {
+            router.replace('/404')
+          }
+          return
+        }
+        const data = await res.json()
+        postContent.value = data.content
+        author.value = data.author
+        title.value = data.title
+        category.value = data.category
+        tags.value = data.tags || []
+        postReactions.value = data.reactions || []
+        await fetchComments()
+        subscribed.value = !!data.subscribed
+        status.value = data.status
+        pinnedAt.value = data.pinnedAt
+        postTime.value = TimeManager.format(data.createdAt)
+        await nextTick()
+      } catch (e) {
+        console.error(e)
+      }
+    }
+
+    const totalPosts = computed(() => comments.value.length + 1)
+    const lastReplyTime = computed(() =>
+      comments.value.length ? comments.value[comments.value.length - 1].time : postTime.value
+    )
+    const firstReplyTime = computed(() =>
+      comments.value.length ? comments.value[0].time : postTime.value
+    )
+    const scrollerTopTime = computed(() =>
+      commentSort.value === 'OLDEST' ? postTime.value : firstReplyTime.value
+    )
+
+    watch(
+      () => comments.value.length,
+      async () => {
+        await nextTick()
+        gatherPostItems()
+        updateCurrentIndex()
+      }
+    )
+
+    const updateCurrentIndex = () => {
+      const scrollTop = window.scrollY
+
+      for (let i = 0; i < postItems.value.length; i++) {
+        const el = postItems.value[i]
+        const top = getTop(el)
+        const bottom = top + el.offsetHeight
+
+        if (bottom > scrollTop) {
+          currentIndex.value = i + 1
+          break
+        }
+      }
+    }
+
+    const onSliderInput = (e) => {
+      const index = Number(e.target.value)
+      currentIndex.value = index
+      const target = postItems.value[index - 1]
+      if (target) {
+        const top = getTop(target) - headerHeight - 20 // 20 for beauty
+        window.scrollTo({ top, behavior: 'auto' })
+      }
+    }
+
+    const postComment = async (text, clear) => {
+      if (!text.trim()) return
+      console.debug('Posting comment', { postId, text })
+      isWaitingPostingComment.value = true
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        isWaitingPostingComment.value = false
+        return
+      }
+      try {
+        const res = await fetch(`${API_BASE_URL}/api/posts/${postId}/comments`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+          body: JSON.stringify({ content: text })
+        })
+        console.debug('Post comment response status', res.status)
+        if (res.ok) {
+          const data = await res.json()
+          console.debug('Post comment response data', data)
+          await fetchComments()
+          clear()
+          if (data.reward && data.reward > 0) {
+            toast.success(`评论成功，获得 ${data.reward} 经验值`)
+          } else {
+            toast.success('评论成功')
+          }
+        } else if (res.status === 429) {
+          toast.error('评论过于频繁，请稍后再试')
+        } else {
+          toast.error(`评论失败: ${res.status} ${res.statusText}`)
+        }
+      } catch (e) {
+        console.debug('Post comment error', e)
+        toast.error(`评论失败: ${e.message}`)
+      } finally {
+        isWaitingPostingComment.value = false
+      }
+    }
+
+    const copyPostLink = () => {
+      navigator.clipboard.writeText(location.href.split('#')[0]).then(() => {
+        toast.success('已复制')
+      })
+    }
+
+    const subscribePost = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const res = await fetch(`${API_BASE_URL}/api/subscriptions/posts/${postId}`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        subscribed.value = true
+        toast.success('已订阅')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const approvePost = async () => {
+      const token = getToken()
+      if (!token) return
+      const res = await fetch(`${API_BASE_URL}/api/admin/posts/${postId}/approve`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        status.value = 'PUBLISHED'
+        toast.success('已通过审核')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const pinPost = async () => {
+      const token = getToken()
+      if (!token) return
+      const res = await fetch(`${API_BASE_URL}/api/admin/posts/${postId}/pin`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        pinnedAt.value = new Date().toISOString()
+        toast.success('已置顶')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const unpinPost = async () => {
+      const token = getToken()
+      if (!token) return
+      const res = await fetch(`${API_BASE_URL}/api/admin/posts/${postId}/unpin`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        pinnedAt.value = null
+        toast.success('已取消置顶')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+    
+    const editPost = () => {
+      router.push(`/posts/${postId}/edit`)
+    }
+
+    const deletePost = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const res = await fetch(`${API_BASE_URL}/api/posts/${postId}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        toast.success('已删除')
+        router.push('/')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const rejectPost = async () => {
+      const token = getToken()
+      if (!token) return
+      const res = await fetch(`${API_BASE_URL}/api/admin/posts/${postId}/reject`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        status.value = 'REJECTED'
+        toast.success('已驳回')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+    const unsubscribePost = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+
+
+      const res = await fetch(`${API_BASE_URL}/api/subscriptions/posts/${postId}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        subscribed.value = false
+        toast.success('已取消订阅')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const fetchCommentSorts = () => {
+      return Promise.resolve([
+        { id: 'NEWEST', name: '最新', icon: 'fas fa-clock' },
+        { id: 'OLDEST', name: '最旧', icon: 'fas fa-hourglass-start' },
+        // { id: 'MOST_INTERACTIONS', name: '最多互动', icon: 'fas fa-fire' }
+      ])
+    }
+
+    const fetchComments = async () => {
+      isFetchingComments.value = true
+      console.debug('Fetching comments', { postId, sort: commentSort.value })
+      try {
+        const token = getToken()
+        const res = await fetch(`${API_BASE_URL}/api/posts/${postId}/comments?sort=${commentSort.value}`, {
+          headers: { Authorization: token ? `Bearer ${token}` : '' }
+        })
+        console.debug('Fetch comments response status', res.status)
+        if (res.ok) {
+          const data = await res.json()
+          console.debug('Fetched comments count', data.length)
+          comments.value = data.map(mapComment)
+          isFetchingComments.value = false
+          await nextTick()
+          gatherPostItems()
+        }
+      } catch (e) {
+        console.debug('Fetch comments error', e)
+      } finally {
+        isFetchingComments.value = false
+      }
+    }
+
+    watch(commentSort, fetchComments)
+
+    const jumpToHashComment = async () => {
+      const hash = location.hash
+      if (hash.startsWith('#comment-')) {
+        const id = hash.substring('#comment-'.length)
+        // 不清楚啥原因，先wait一下子不然会定不准 😅
+        await new Promise(resolve => setTimeout(resolve, 500))
+        const el = document.getElementById('comment-' + id)
+        if (el) {
+          const top = el.getBoundingClientRect().top + window.scrollY - headerHeight - 20 // 20 for beauty
+          window.scrollTo({ top, behavior: 'smooth' })
+          el.classList.add('comment-highlight')
+          setTimeout(() => el.classList.remove('comment-highlight'), 4000)
+        }
+      }
+    }
+
+    const gotoProfile = () => {
+      router.push(`/users/${author.value.id}`)
+    }
+
+    onMounted(async () => {
+      const hash = location.hash
+      const id = hash.startsWith('#comment-') ? hash.substring('#comment-'.length) : null
+      await fetchPost()
+      if (id) expandCommentPath(id)
+      updateCurrentIndex()
+      window.addEventListener('scroll', updateCurrentIndex)
+      await jumpToHashComment()
+    })
+
+    return {
+      postContent,
+      author,
+      title,
+      category,
+      tags,
+      comments,
+      postTime,
+      scrollerTopTime,
+      lastReplyTime,
+      postItems,
+      mainContainer,
+      currentIndex,
+      totalPosts,
+      postReactions,
+      articleMenuItems,
+      postId,
+      postComment,
+      onSliderInput,
+      copyPostLink,
+      subscribePost,
+      unsubscribePost,
+      renderMarkdown,
+      isWaitingFetchingPost,
+      isWaitingPostingComment,
+      gotoProfile,
+      subscribed,
+      loggedIn,
+      isAuthor,
+      status,
+      isAdmin,
+      approvePost,
+      editPost,
+      onCommentDeleted,
+      deletePost,
+      pinPost,
+      unpinPost,
+      rejectPost,
+      lightboxVisible,
+      lightboxIndex,
+      lightboxImgs,
+      handleContentClick,
+      isMobile,
+      pinnedAt,
+      commentSort,
+      fetchCommentSorts,
+      isFetchingComments
+    }
+  }
+}
+</script>
+<style>
+.post-page-container {
+  background-color: var(--background-color);
+  display: flex;
+  flex-direction: row;
+  height: 100%;
+}
+
+.loading-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 200px;
+  width: 85%;
+}
+
+.post-page-main-container {
+  scrollbar-width: none;
+  padding: 20px;
+  width: calc(85% - 40px);
+}
+
+.post-page-scroller-container {
+  display: flex;
+  flex-direction: column;
+  width: 15%;
+  position: sticky;
+  top: var(--header-height);
+  align-self: flex-start;
+}
+
+.comment-config-container {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  padding: 10px;
+}
+
+.comment-sort-container {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 10px;
+}
+
+.scroller {
+  margin-top: 20px;
+  margin-left: 20px;
+}
+
+.scroller-time {
+  font-size: 14px;
+  opacity: 0.5;
+}
+
+.user-avatar-container {
+  display: flex;
+  flex-direction: row;
+}
+
+.scroller-middle {
+  margin: 10px 0;
+  margin-left: 10px;
+  display: flex;
+  flex-direction: row;
+  gap: 8px;
+}
+
+.scroller-range {
+  writing-mode: vertical-rl;
+  direction: ltr;
+  height: 300px;
+  width: 2px;
+  -webkit-appearance: none;
+  background: transparent;
+}
+
+.scroller-range::-webkit-slider-runnable-track {
+  width: 1px;
+  height: 100%;
+  background-color: var(--scroller-background-color);
+}
+
+.scroller-range::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  width: 6px;
+  height: 60px;
+  right: 2px;
+  border-radius: 3px;
+  background-color: var(--scroller-background-color);
+  cursor: pointer;
+}
+
+.author-info-container {
+  margin-top: 20px;
+}
+
+.scroller-range::-moz-range-track {
+  width: 2px;
+  height: 100%;
+  background-color: #ccc;
+  border-radius: 1px;
+}
+
+.scroller-range::-moz-range-thumb {
+  width: 10px;
+  height: 10px;
+  background-color: #333;
+  border-radius: 50%;
+  cursor: pointer;
+}
+
+.scroller-index {
+  font-size: 17px;
+  font-weight: bold;
+  margin-top: 10px;
+}
+
+.article-title-container {
+  display: flex;
+  flex-direction: row;
+  width: 100%;
+  justify-content: space-between;
+}
+
+.article-title-container-left {
+  display: flex;
+  flex-direction: column;
+}
+
+.article-title-container-right {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  align-items: center;
+}
+
+.article-subscribe-button {
+  background-color: var(--primary-color);
+  color: white;
+  padding: 5px 10px;
+  border-radius: 8px;
+  font-size: 14px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  white-space: nowrap;
+}
+
+.article-subscribe-button-text,
+.article-unsubscribe-button-text {
+  white-space: nowrap;
+}
+
+.article-subscribe-button:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.article-unsubscribe-button {
+  background-color: var(--background-color);
+  color: var(--primary-color);
+  border: 1px solid var(--primary-color);
+  padding: 5px 10px;
+  border-radius: 8px;
+  font-size: 14px;
+  cursor: pointer;
+
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  white-space: nowrap;
+}
+
+.article-pending-button {
+  background-color: var(--background-color);
+  color: orange;
+  border: 1px solid orange;
+  padding: 5px 10px;
+  border-radius: 8px;
+  font-size: 14px;
+}
+
+.article-block-button {
+  background-color: var(--background-color);
+  color: red;
+  border: 1px solid red;
+  padding: 5px 10px;
+  border-radius: 8px;
+  font-size: 14px;
+}
+
+.article-title {
+  font-size: 30px;
+  font-weight: bold;
+}
+
+.article-arrow-button {
+  background-color: green;
+  color: white;
+  border: 1px solid green;
+  padding: 5px 10px;
+  border-radius: 8px;
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.article-reject-button {
+  background-color: red;
+  color: white;
+  border: 1px solid red;
+  padding: 5px 10px;
+  border-radius: 8px;
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.action-menu-icon {
+  cursor: pointer;
+  font-size: 18px;
+  padding: 5px;
+}
+
+.article-info-container {
+  display: flex;
+  flex-direction: row;
+  margin-top: 10px;
+  gap: 10px;
+  align-items: center;
+}
+
+.info-content-container {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  padding: 0px;
+  border-bottom: 1px solid var(--normal-border-color);
+}
+
+.user-avatar-container {
+  cursor: pointer;
+}
+
+.user-avatar-item {
+  width: 50px;
+  height: 50px;
+}
+
+.user-avatar-item-img {
+  width: 100%;
+  height: 100%;
+  border-radius: 50%;
+}
+
+.info-content {
+  display: flex;
+  flex-direction: column;
+  gap: 3px;
+  width: 100%;
+}
+
+.info-content-header {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.user-name {
+  font-size: 16px;
+  font-weight: bold;
+  opacity: 0.7;
+}
+
+.post-time {
+  font-size: 14px;
+  opacity: 0.5;
+}
+
+.info-content-text {
+  font-size: 16px;
+  line-height: 1.5;
+  width: 100%;
+}
+
+.article-footer-container {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  margin-top: 0px;
+}
+
+.reactions-viewer {
+  display: flex;
+  flex-direction: row;
+  gap: 20px;
+  align-items: center;
+}
+
+.reactions-viewer-item-container {
+  display: flex;
+  flex-direction: row;
+  gap: 2px;
+  align-items: center;
+}
+
+.reactions-viewer-item {
+  font-size: 16px;
+}
+
+.make-reaction-container {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+}
+
+.copy-link:hover {
+  background-color: #e2e2e2;
+}
+
+.comment-editor-wrapper {
+  position: relative;
+}
+
+@media (max-width: 768px) {
+  .post-page-main-container {
+    width: calc(100% - 20px);
+    padding: 10px;
+  }
+
+  .article-title {
+    font-size: 22px;
+  }
+
+  .user-name {
+    font-size: 14px;
+  }
+
+  .post-time {
+    font-size: 12px;
+  }
+
+  .info-content-text {
+    line-height: 1.3;
+  }
+
+  .reactions-viewer-item {
+    font-size: 14px;
+  }
+
+  .post-page-scroller-container {
+    display: none;
+  }
+
+  .info-content-container {
+    flex-direction: column;
+  }
+
+  .info-content-header {
+    width: calc(100% - 50px - 10px);
+    margin-left: 10px;
+  }
+
+  .article-footer-container {
+    margin-top: 0;
+  }
+
+  .loading-container {
+    width: 100%;
+  }
+}
+</style>
diff --git a/frontend_nuxt/pages/posts/[id]/edit.vue b/frontend_nuxt/pages/posts/[id]/edit.vue
new file mode 100644
index 000000000..a8f89a431
--- /dev/null
+++ b/frontend_nuxt/pages/posts/[id]/edit.vue
@@ -0,0 +1,339 @@
+<template>
+  <div class="new-post-page">
+    <div class="new-post-form">
+      <input class="post-title-input" v-model="title" placeholder="标题" />
+      <div class="post-editor-container">
+        <PostEditor v-model="content" :loading="isAiLoading" :disabled="!isLogin" />
+        <LoginOverlay v-if="!isLogin" />
+      </div>
+      <div class="post-options">
+        <div class="post-options-left">
+          <CategorySelect v-model="selectedCategory" />
+          <TagSelect v-model="selectedTags" creatable />
+        </div>
+        <div class="post-options-right">
+          <div class="post-clear" @click="clearPost">
+            <i class="fa-solid fa-eraser"></i> 清空
+          </div>
+          <div class="ai-generate" @click="aiGenerate">
+            <i class="fa-solid fa-robot"></i>
+            md格式优化
+          </div>
+          <div class="post-cancel" @click="cancelEdit">
+            取消
+          </div>
+          <div
+            v-if="!isWaitingPosting"
+            class="post-submit"
+            :class="{ disabled: !isLogin }"
+            @click="submitPost"
+          >更新</div>
+          <div v-else class="post-submit-loading"> <i class="fa-solid fa-spinner fa-spin"></i> 更新中...</div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, onMounted, computed } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import PostEditor from '../components/PostEditor.vue'
+import CategorySelect from '../components/CategorySelect.vue'
+import TagSelect from '../components/TagSelect.vue'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, authState } from '../utils/auth'
+import LoginOverlay from '../components/LoginOverlay.vue'
+
+export default {
+  name: 'EditPostPageView',
+  components: { PostEditor, CategorySelect, TagSelect, LoginOverlay },
+  setup() {
+    const title = ref('')
+    const content = ref('')
+    const selectedCategory = ref('')
+    const selectedTags = ref([])
+    const isWaitingPosting = ref(false)
+    const isAiLoading = ref(false)
+    const isLogin = computed(() => authState.loggedIn)
+
+    const route = useRoute()
+    const router = useRouter()
+    const postId = route.params.id
+
+    const loadPost = async () => {
+      try {
+        const token = getToken()
+        const res = await fetch(`${API_BASE_URL}/api/posts/${postId}`, {
+          headers: token ? { Authorization: `Bearer ${token}` } : {}
+        })
+        if (res.ok) {
+          const data = await res.json()
+          title.value = data.title || ''
+          content.value = data.content || ''
+          selectedCategory.value = data.category.id || ''
+          selectedTags.value = (data.tags || []).map(t => t.id)
+        }
+      } catch (e) {
+        toast.error('加载失败')
+      }
+    }
+
+    onMounted(loadPost)
+
+    const clearPost = () => {
+      title.value = ''
+      content.value = ''
+      selectedCategory.value = ''
+      selectedTags.value = []
+    }
+
+    const ensureTags = async (token) => {
+      for (let i = 0; i < selectedTags.value.length; i++) {
+        const t = selectedTags.value[i]
+        if (typeof t === 'string' && t.startsWith('__new__:')) {
+          const name = t.slice(8)
+          const res = await fetch(`${API_BASE_URL}/api/tags`, {
+            method: 'POST',
+            headers: {
+              'Content-Type': 'application/json',
+              Authorization: `Bearer ${token}`
+            },
+            body: JSON.stringify({ name, description: '' })
+          })
+          if (res.ok) {
+            const data = await res.json()
+            selectedTags.value[i] = data.id
+            // update local TagSelect options handled by component
+          } else {
+            let data
+            try {
+              data = await res.json()
+            } catch (e) {
+              data = null
+            }
+            toast.error((data && data.error) || '创建标签失败')
+            throw new Error('create tag failed')
+          }
+        }
+      }
+    }
+
+    const aiGenerate = async () => {
+      if (!content.value.trim()) {
+        toast.error('内容为空，无法优化')
+        return
+      }
+      isAiLoading.value = true
+      try {
+        toast.info('AI 优化中...')
+        const token = getToken()
+        const res = await fetch(`${API_BASE_URL}/api/ai/format`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            Authorization: `Bearer ${token}`
+          },
+          body: JSON.stringify({ text: content.value })
+        })
+        if (res.ok) {
+          const data = await res.json()
+          content.value = data.content || ''
+        } else if (res.status === 429) {
+          toast.error('今日AI优化次数已用尽')
+        } else {
+          toast.error('AI 优化失败')
+        }
+      } catch (e) {
+        toast.error('AI 优化失败')
+      } finally {
+        isAiLoading.value = false
+      }
+    }
+
+    const submitPost = async () => {
+      if (!title.value.trim()) {
+        toast.error('标题不能为空')
+        return
+      }
+      if (!content.value.trim()) {
+        toast.error('内容不能为空')
+        return
+      }
+      if (!selectedCategory.value) {
+        toast.error('请选择分类')
+        return
+      }
+      if (selectedTags.value.length === 0) {
+        toast.error('请选择标签')
+        return
+      }
+      try {
+        const token = getToken()
+        await ensureTags(token)
+        isWaitingPosting.value = true
+        const res = await fetch(`${API_BASE_URL}/api/posts/${postId}`, {
+          method: 'PUT',
+          headers: {
+            'Content-Type': 'application/json',
+            Authorization: `Bearer ${token}`
+          },
+          body: JSON.stringify({
+            title: title.value,
+            content: content.value,
+            categoryId: selectedCategory.value,
+            tagIds: selectedTags.value
+          })
+        })
+        const data = await res.json()
+        if (res.ok) {
+          toast.success('更新成功')
+          window.location.href = `/posts/${postId}`
+        } else {
+          toast.error(data.error || '更新失败')
+        }
+      } catch (e) {
+        toast.error('更新失败')
+      } finally {
+        isWaitingPosting.value = false
+      }
+    }
+    const cancelEdit = () => {
+      router.push(`/posts/${postId}`)
+    }
+    return { title, content, selectedCategory, selectedTags, submitPost, clearPost, cancelEdit, isWaitingPosting, aiGenerate, isAiLoading, isLogin }
+  }
+}
+</script>
+
+<style scoped>
+.new-post-page {
+  display: flex;
+  justify-content: center;
+  background-color: var(--background-color);
+  height: 100%;
+  padding-right: 20px;
+  padding-left: 20px;
+  overflow-y: auto;
+}
+
+.new-post-form {
+  width: 100%;
+}
+
+.post-title-input {
+  border: none;
+  outline: none;
+  padding-top: 20px;
+  padding-bottom: 20px;
+  background-color: transparent;
+  font-size: 42px;
+  width: 100%;
+  font-weight: bold;
+  color: var(--text-color);
+}
+
+.post-cancel {
+  color: var(--primary-color);
+  border-radius: 10px;
+  cursor: pointer;
+}
+
+.post-cancel:hover {
+  text-decoration: underline;
+}
+
+.ai-generate {
+  color: var(--primary-color);
+  cursor: pointer;
+}
+
+.ai-generate:hover {
+  text-decoration: underline;
+}
+
+
+
+.post-clear {
+  color: var(--primary-color);
+  cursor: pointer;
+  opacity: 0.7;
+}
+
+.post-editor-container {
+  position: relative;
+}
+
+.post-submit {
+  background-color: var(--primary-color);
+  color: #fff;
+  padding: 10px 20px;
+  border-radius: 10px;
+  width: fit-content;
+  cursor: pointer;
+}
+
+.post-submit.disabled {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+
+.post-submit:hover {
+  background-color: var(--primary-color-hover);
+}
+.post-submit.disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+
+.post-submit-loading {
+  color: white;
+  background-color: var(--primary-color-disabled);
+  padding: 10px 20px;
+  border-radius: 10px;
+  width: fit-content;
+  cursor: not-allowed;
+}
+
+.post-options-left {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.post-options-right {
+  margin-top: 10px;
+  display: flex;
+  align-items: center;
+  gap: 30px;
+  row-gap: 10px;
+  flex-wrap: wrap;
+}
+
+.post-options {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  flex-wrap: wrap;
+  margin-top: 20px;
+  padding-bottom: 50px;
+}
+
+@media (max-width: 768px) {
+  .new-post-page {
+    width: calc(100vw - 20px);
+    padding-right: 10px;
+    padding-left: 10px;
+    overflow-x: hidden;
+  }
+
+  .post-title-input {
+    font-size: 24px;
+    padding-top: 10px;
+    padding-bottom: 10px;
+  }
+
+  .post-options {
+    margin-top: 10px;
+  }
+}
+</style>
diff --git a/frontend_nuxt/pages/settings.vue b/frontend_nuxt/pages/settings.vue
new file mode 100644
index 000000000..089ef7a77
--- /dev/null
+++ b/frontend_nuxt/pages/settings.vue
@@ -0,0 +1,376 @@
+<template>
+  <div class="settings-page">
+    <AvatarCropper
+      :src="tempAvatar"
+      :show="showCropper"
+      @close="showCropper = false"
+      @crop="onCropped"
+    />
+    <div v-if="isLoadingPage" class="loading-page">
+      <l-hatch size="20" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+    </div>
+    <div v-else>
+      <div class="settings-title">个人资料设置</div>
+      <div class="profile-section">
+
+        <div class="avatar-row">
+          <!-- label 充当点击区域，内部隐藏 input -->
+          <label class="avatar-container">
+            <img :src="avatar" class="avatar-preview" alt="avatar" />
+            <!-- 半透明蒙层：hover 时出现 -->
+            <div class="avatar-overlay">更换头像</div>
+            <input type="file" class="avatar-input" accept="image/*" @change="onAvatarChange" />
+          </label>
+        </div>
+        <div class="form-row username-row">
+          <BaseInput icon="fas fa-user" v-model="username" @input="usernameError = ''" placeholder="用户名" />
+          <div class="setting-description">用户名是你在社区的唯一标识</div>
+          <div v-if="usernameError" class="error-message">{{ usernameError }}</div>
+        </div>
+        <div class="form-row introduction-row">
+          <div class="setting-title">自我介绍</div>
+          <BaseInput v-model="introduction" textarea rows="3" placeholder="说些什么..." />
+          <div class="setting-description">自我介绍会出现在你的个人主页，可以简要介绍自己</div>
+        </div>
+      </div>
+      <div v-if="role === 'ADMIN'" class="admin-section">
+        <h3>管理员设置</h3>
+        <div class="form-row dropdown-row">
+          <div class="setting-title">发布规则</div>
+          <Dropdown v-model="publishMode" :fetch-options="fetchPublishModes" />
+        </div>
+        <div class="form-row dropdown-row">
+          <div class="setting-title">密码强度</div>
+          <Dropdown v-model="passwordStrength" :fetch-options="fetchPasswordStrengths" />
+        </div>
+        <div class="form-row dropdown-row">
+          <div class="setting-title">AI 优化次数</div>
+          <Dropdown v-model="aiFormatLimit" :fetch-options="fetchAiLimits" />
+        </div>
+        <div class="form-row dropdown-row">
+          <div class="setting-title">注册模式</div>
+          <Dropdown v-model="registerMode" :fetch-options="fetchRegisterModes" />
+        </div>
+      </div>
+      <div class="buttons">
+        <div v-if="isSaving" class="save-button disabled">保存中...</div>
+        <div v-else @click="save" class="save-button">保存</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { API_BASE_URL, toast } from '../main'
+import { getToken, fetchCurrentUser, setToken } from '../utils/auth'
+import BaseInput from '../components/BaseInput.vue'
+import Dropdown from '../components/Dropdown.vue'
+import AvatarCropper from '../components/AvatarCropper.vue'
+import { hatch } from 'ldrs'
+hatch.register()
+export default {
+  name: 'SettingsPageView',
+  components: { BaseInput, Dropdown, AvatarCropper },
+  data() {
+    return {
+      username: '',
+      introduction: '',
+      usernameError: '',
+      avatar: '',
+      avatarFile: null,
+      tempAvatar: '',
+      showCropper: false,
+      role: '',
+      publishMode: 'DIRECT',
+      passwordStrength: 'LOW',
+      aiFormatLimit: 3,
+      registerMode: 'DIRECT',
+      isLoadingPage: false,
+      isSaving: false
+    }
+  },
+  async mounted() {
+    this.isLoadingPage = true
+    const user = await fetchCurrentUser()
+
+    if (user) {
+      this.username = user.username
+      this.introduction = user.introduction || ''
+      this.avatar = user.avatar
+      this.role = user.role
+      if (this.role === 'ADMIN') {
+        this.loadAdminConfig()
+      }
+    } else {
+      toast.error('请先登录')
+      this.$router.push('/login')
+    }
+    this.isLoadingPage = false
+  },
+  methods: {
+    onAvatarChange(e) {
+      const file = e.target.files[0]
+      if (file) {
+        const reader = new FileReader()
+        reader.onload = () => {
+          this.tempAvatar = reader.result
+          this.showCropper = true
+        }
+        reader.readAsDataURL(file)
+      }
+    },
+    onCropped({ file, url }) {
+      this.avatarFile = file
+      this.avatar = url
+    },
+    fetchPublishModes() {
+      return Promise.resolve([
+        { id: 'DIRECT', name: '直接发布', icon: 'fas fa-bolt' },
+        { id: 'REVIEW', name: '审核后发布', icon: 'fas fa-search' }
+      ])
+    },
+    fetchPasswordStrengths() {
+      return Promise.resolve([
+        { id: 'LOW', name: '低', icon: 'fas fa-lock-open' },
+        { id: 'MEDIUM', name: '中', icon: 'fas fa-lock' },
+        { id: 'HIGH', name: '高', icon: 'fas fa-user-shield' }
+      ])
+    },
+    fetchAiLimits() {
+      return Promise.resolve([
+        { id: 3, name: '3次' },
+        { id: 5, name: '5次' },
+        { id: 10, name: '10次' },
+        { id: -1, name: '无限' }
+      ])
+    },
+    fetchRegisterModes() {
+      return Promise.resolve([
+        { id: 'DIRECT', name: '直接注册', icon: 'fas fa-user-check' },
+        { id: 'WHITELIST', name: '白名单邀请制', icon: 'fas fa-envelope' }
+      ])
+    },
+    async loadAdminConfig() {
+      try {
+        const token = getToken()
+        const res = await fetch(`${API_BASE_URL}/api/admin/config`, {
+          headers: { Authorization: `Bearer ${token}` }
+        })
+        if (res.ok) {
+          const data = await res.json()
+          this.publishMode = data.publishMode
+          this.passwordStrength = data.passwordStrength
+          this.aiFormatLimit = data.aiFormatLimit
+          this.registerMode = data.registerMode
+        }
+      } catch (e) {
+        // ignore
+      }
+    },
+    async save() {
+      this.isSaving = true
+
+      do {
+        let token = getToken()
+        this.usernameError = ''
+        if (!this.username) {
+          this.usernameError = '用户名不能为空'
+        }
+        if (this.usernameError) {
+          toast.error(this.usernameError)
+          break
+        }
+        if (this.avatarFile) {
+          const form = new FormData()
+          form.append('file', this.avatarFile)
+          const res = await fetch(`${API_BASE_URL}/api/users/me/avatar`, {
+            method: 'POST',
+            headers: { Authorization: `Bearer ${token}` },
+            body: form
+          })
+          const data = await res.json()
+          if (res.ok) {
+            this.avatar = data.url
+          } else {
+            toast.error(data.error || '上传失败')
+            break
+          }
+        }
+        const res = await fetch(`${API_BASE_URL}/api/users/me`, {
+          method: 'PUT',
+          headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+          body: JSON.stringify({ username: this.username, introduction: this.introduction })
+        })
+
+        const data = await res.json()
+        if (!res.ok) {
+          toast.error(data.error || '保存失败')
+          break
+        }
+        if (data.token) {
+          setToken(data.token)
+          token = data.token
+        }
+        if (this.role === 'ADMIN') {
+          await fetch(`${API_BASE_URL}/api/admin/config`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+            body: JSON.stringify({ publishMode: this.publishMode, passwordStrength: this.passwordStrength, aiFormatLimit: this.aiFormatLimit, registerMode: this.registerMode })
+          })
+        }
+        toast.success('保存成功')
+      } while (!this.isSaving)
+
+      this.isSaving = false
+    },
+  }
+}
+</script>
+
+<style scoped>
+.loading-page {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 100%;
+  height: 300px;
+}
+
+.settings-page {
+  background-color: var(--background-color);
+  padding: 40px;
+  height: calc(100% - 80px);
+  overflow-y: auto;
+}
+
+.settings-title {
+  font-size: 20px;
+  font-weight: bold;
+  margin-bottom: 20px;
+}
+
+.avatar-row {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  margin-bottom: 15px;
+}
+
+.avatar-preview {
+  width: 80px;
+  height: 80px;
+  border-radius: 40px;
+  object-fit: cover;
+}
+
+.form-row {
+  margin-bottom: 15px;
+  display: flex;
+  flex-direction: column;
+}
+
+.username-row {
+  max-width: 300px;
+}
+
+.admin-section {
+  margin-top: 30px;
+  padding-top: 10px;
+}
+
+.setting-title {
+  font-size: 14px;
+  font-weight: bold;
+  margin-bottom: 5px;
+}
+
+.setting-description {
+  font-size: 12px;
+  color: #666;
+  margin-top: 5px;
+}
+
+.introduction-row {
+  max-width: 500px;
+}
+
+.dropdown-row {
+  max-width: 200px;
+}
+
+.profile-section {
+  margin-bottom: 30px;
+}
+
+.buttons {
+  margin-top: 20px;
+  display: flex;
+  gap: 10px;
+}
+
+.avatar-container {
+  position: relative;
+  width: 80px;
+  height: 80px;
+  border-radius: 40px;
+  cursor: pointer;
+}
+
+/* 隐藏默认文件选择按钮 */
+.avatar-input {
+  display: none;
+}
+
+/* 蒙层：初始透明，hover 时渐显 */
+.avatar-overlay {
+  position: absolute;
+  inset: 0;
+  border-radius: 40px;
+  background: rgba(0, 0, 0, 0.4);
+  color: #fff;
+  font-size: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  opacity: 0;
+  transition: opacity 0.2s ease-in-out;
+}
+
+/* hover 触发 */
+.avatar-container:hover .avatar-overlay {
+  opacity: 1;
+}
+
+.error-message {
+  color: red;
+  font-size: 14px;
+  width: calc(100% - 40px);
+  margin-top: -10px;
+  margin-bottom: 10px;
+}
+
+.save-button {
+  margin-top: 40px;
+  background-color: var(--primary-color);
+  color: white;
+  padding: 10px 20px;
+  font-size: 14px;
+  border-radius: 10px;
+  cursor: pointer;
+  transition: background-color 0.2s ease-in-out;
+}
+
+.save-button:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.save-button.disabled:hover {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+
+.save-button.disabled {
+  background-color: var(--primary-color-disabled);
+  cursor: not-allowed;
+}
+</style>
diff --git a/frontend_nuxt/pages/signup-reason.vue b/frontend_nuxt/pages/signup-reason.vue
new file mode 100644
index 000000000..1bd4183e4
--- /dev/null
+++ b/frontend_nuxt/pages/signup-reason.vue
@@ -0,0 +1,142 @@
+<template>
+  <div class="reason-page">
+    <div class="reason-content">
+      <div class="reason-title">请填写注册理由</div>
+      <div class="reason-description">
+        为了我们社区的良性发展，请填写注册理由，我们将根据你的理由审核你的注册, 谢谢!
+      </div>
+      <div class="reason-input-container">
+        <BaseInput textarea rows="4" v-model="reason" placeholder="20个字以上"></BaseInput>
+        <div class="char-count">{{ reason.length }}/20</div>
+      </div>
+      <div v-if="error" class="error-message">{{ error }}</div>
+      <div v-if="!isWaitingForRegister" class="signup-page-button-primary" @click="submit">提交</div>
+      <div v-else class="signup-page-button-primary disabled">提交中...</div>
+    </div>
+  </div>
+</template>
+
+<script>
+import BaseInput from '../components/BaseInput.vue'
+import {API_BASE_URL, toast} from '../main'
+
+export default {
+  name: 'SignupReasonPageView',
+  components: {BaseInput},
+  data() {
+    return {
+      reason: '',
+      error: '',
+      isWaitingForRegister: false,
+      token: '',
+    }
+  },
+  mounted() {
+    this.token = this.$route.query.token || ''
+    if (!this.token) {
+      this.$router.push('/signup')
+    }
+  },
+  methods: {
+    async submit() {
+      if (!this.reason || this.reason.trim().length < 20) {
+        this.error = '请至少输入20个字'
+        return
+      }
+
+      try {
+        this.isWaitingForRegister = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/reason`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify({
+            token: this.token,
+            reason: this.reason
+          })
+        })
+        this.isWaitingForRegister = false
+        const data = await res.json()
+        if (res.ok) {
+          toast.success('注册理由已提交,请等待审核')
+          this.$router.push('/')
+        } else if (data.reason_code === 'INVALID_CREDENTIALS') {
+          toast.error('登录已过期,请重新登录')
+          this.$router.push('/login')
+        } else {
+          toast.error(data.error || '提交失败')
+        }
+      } catch (e) {
+        this.isWaitingForRegister = false
+        toast.error('提交失败')
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.reason-page {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: var(--background-color);
+  height: 100%;
+}
+
+.reason-title {
+  font-size: 24px;
+  font-weight: bold;
+}
+
+.reason-description {
+  font-size: 14px;
+}
+
+.reason-content {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+  width: 400px;
+}
+
+.char-count {
+  font-size: 12px;
+  color: #888;
+  width: 100%;
+  text-align: right;
+}
+
+.error-message {
+  color: red;
+  font-size: 14px;
+}
+
+.signup-page-button-primary {
+  background-color: var(--primary-color);
+  color: white;
+  padding: 10px 20px;
+  border-radius: 10px;
+  text-align: center;
+  cursor: pointer;
+}
+
+.signup-page-button-primary:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.signup-page-button-primary.disabled {
+  background-color: var(--primary-color-disabled);
+}
+
+.signup-page-button-primary.disabled:hover {
+  cursor: not-allowed;
+}
+
+@media (max-width: 768px) {
+  .reason-content {
+    width: calc(100vw - 40px);
+  }
+}
+</style>
diff --git a/frontend_nuxt/pages/signup.vue b/frontend_nuxt/pages/signup.vue
new file mode 100644
index 000000000..0868b5923
--- /dev/null
+++ b/frontend_nuxt/pages/signup.vue
@@ -0,0 +1,412 @@
+<template>
+  <div class="signup-page">
+    <div class="signup-page-content">
+      <div class="signup-page-header">
+        <div class="signup-page-header-title">
+          Welcome :)
+        </div>
+      </div>
+
+      <div v-if="emailStep === 0" class="email-signup-page-content">
+        <BaseInput
+          icon="fas fa-envelope"
+          v-model="email"
+          @input="emailError = ''"
+          placeholder="邮箱"
+        />
+        <div v-if="emailError" class="error-message">{{ emailError }}</div>
+
+        <BaseInput
+          icon="fas fa-user"
+          v-model="username"
+          @input="usernameError = ''"
+          placeholder="用户名"
+        />
+        <div v-if="usernameError" class="error-message">{{ usernameError }}</div>
+
+        <BaseInput
+          icon="fas fa-lock"
+          v-model="password"
+          @input="passwordError = ''"
+          type="password"
+          placeholder="密码"
+        />
+        <div v-if="passwordError" class="error-message">{{ passwordError }}</div>
+
+
+        <div v-if="!isWaitingForEmailSent" class="signup-page-button-primary" @click="sendVerification">
+          <div class="signup-page-button-text">验证邮箱</div>
+        </div>
+        <div v-else class="signup-page-button-primary disabled">
+          <div class="signup-page-button-text">
+            <i class="fas fa-spinner fa-spin"></i>
+            发送中...
+          </div>
+        </div>
+
+        <div class="signup-page-button-secondary">已经有账号？ <a class="signup-page-button-secondary-link"
+            href="/login">登录</a></div>
+      </div>
+
+      <div v-if="emailStep === 1" class="email-signup-page-content">
+        <BaseInput
+          icon="fas fa-envelope"
+          v-model="code"
+          placeholder="邮箱验证码"
+        />
+        <div v-if="!isWaitingForEmailVerified" class="signup-page-button-primary" @click="verifyCode">
+          <div class="signup-page-button-text">注册</div>
+        </div>
+        <div v-else class="signup-page-button-primary disabled">
+          <div class="signup-page-button-text">
+            <i class="fas fa-spinner fa-spin"></i>
+            验证中...
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="other-signup-page-content">
+      <div class="signup-page-button" @click="googleAuthorize">
+        <img class="signup-page-button-icon" src="../assets/icons/google.svg" alt="Google Logo" />
+        <div class="signup-page-button-text">Google 注册</div>
+      </div>
+      <div class="signup-page-button" @click="signupWithGithub">
+        <img class="signup-page-button-icon" src="../assets/icons/github.svg" alt="GitHub Logo" />
+        <div class="signup-page-button-text">GitHub 注册</div>
+      </div>
+      <div class="signup-page-button" @click="signupWithDiscord">
+        <img class="signup-page-button-icon" src="../assets/icons/discord.svg" alt="Discord Logo" />
+        <div class="signup-page-button-text">Discord 注册</div>
+      </div>
+      <div class="signup-page-button" @click="signupWithTwitter">
+        <img class="signup-page-button-icon" src="../assets/icons/twitter.svg" alt="Twitter Logo" />
+        <div class="signup-page-button-text">Twitter 注册</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { API_BASE_URL, toast } from '../main'
+import { googleAuthorize } from '../utils/google'
+import { githubAuthorize } from '../utils/github'
+import { discordAuthorize } from '../utils/discord'
+import { twitterAuthorize } from '../utils/twitter'
+import BaseInput from '../components/BaseInput.vue'
+export default {
+  name: 'SignupPageView',
+  components: { BaseInput },
+  setup() {
+    return { googleAuthorize }
+  },
+  data() {
+    return {
+      emailStep: 0,
+      email: '',
+      username: '',
+      password: '',
+      registerMode: 'DIRECT',
+      emailError: '',
+      usernameError: '',
+      passwordError: '',
+      code: '',
+      isWaitingForEmailSent: false,
+      isWaitingForEmailVerified: false
+    }
+  },
+  async mounted() {
+    this.username = this.$route.query.u || ''
+    try {
+      const res = await fetch(`${API_BASE_URL}/api/config`)
+      if (res.ok) {
+        const data = await res.json()
+        this.registerMode = data.registerMode
+      }
+    } catch {/* ignore */}
+    if (this.$route.query.verify) {
+      this.emailStep = 1
+    }
+  },
+  methods: {
+    clearErrors() {
+      this.emailError = ''
+      this.usernameError = ''
+      this.passwordError = ''
+    },
+    async sendVerification() {
+      this.clearErrors()
+      const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+      if (!emailRegex.test(this.email)) {
+        this.emailError = '邮箱格式不正确'
+      }
+      if (!this.password || this.password.length < 6) {
+        this.passwordError = '密码至少6位'
+      }
+      if (!this.username) {
+        this.usernameError = '用户名不能为空'
+      }
+      if (this.emailError || this.passwordError || this.usernameError) {
+        return
+      }
+      try {
+        this.isWaitingForEmailSent = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/register`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            username: this.username,
+            email: this.email,
+            password: this.password
+          })
+        })
+        this.isWaitingForEmailSent = false
+        const data = await res.json()
+        if (res.ok) {
+          this.emailStep = 1
+          toast.success('验证码已发送，请查看邮箱')
+        } else if (data.field) {
+          if (data.field === 'username') this.usernameError = data.error
+          if (data.field === 'email') this.emailError = data.error
+          if (data.field === 'password') this.passwordError = data.error
+        } else {
+          toast.error(data.error || '发送失败')
+        }
+      } catch (e) {
+        toast.error('发送失败')
+      }
+    },
+    async verifyCode() {
+      try {
+        this.isWaitingForEmailVerified = true
+        const res = await fetch(`${API_BASE_URL}/api/auth/verify`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            code: this.code,
+            username: this.username
+          })
+        })
+        this.isWaitingForEmailVerified = false
+        const data = await res.json()
+        if (res.ok) {
+          if (this.registerMode === 'WHITELIST') {
+            this.$router.push('/signup-reason?token=' + data.token)
+          } else {
+            toast.success('注册成功，请登录')
+            this.$router.push('/login')
+          }
+        } else {
+          toast.error(data.error || '注册失败')
+        }
+      } catch (e) {
+        toast.error('注册失败')
+      }
+    },
+    signupWithGithub() {
+      githubAuthorize()
+    },
+    signupWithDiscord() {
+      discordAuthorize()
+    },
+    signupWithTwitter() {
+      twitterAuthorize()
+    }
+  }
+}
+</script>
+
+<style scoped>
+.signup-page {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  width: 100%;
+  background-color: var(--background-color);
+}
+
+.signup-page-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: calc(40% - 120px);
+  border-right: 1px solid var(--normal-border-color);
+  padding-right: 120px;
+}
+
+.signup-page-header-title {
+  font-family: 'Pacifico', 'Comic Sans MS', cursive, 'Roboto', sans-serif;
+  font-size: 42px;
+  font-weight: bold;
+  width: 100%;
+  opacity: 0.75;
+}
+
+.signup-page-header {
+  font-size: 42px;
+  font-weight: bold;
+  width: 100%;
+}
+
+.email-signup-page-content {
+  margin-top: 40px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  gap: 20px;
+}
+
+.signup-page-input {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  width: calc(100% - 40px);
+  padding: 15px 20px;
+  border-radius: 10px;
+  border: 1px solid var(--normal-border-color);
+  gap: 10px;
+  margin-bottom: 20px;
+}
+
+.signup-page-input-icon {
+  opacity: 0.5;
+  font-size: 16px;
+}
+
+.signup-page-input-text {
+  border: none;
+  outline: none;
+  width: 100%;
+  font-size: 16px;
+}
+
+.other-signup-page-content {
+  margin-left: 20px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: 30%;
+  gap: 20px;
+}
+
+.signup-page-button-primary {
+  margin-top: 20px;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  width: calc(100% - 40px);
+  background-color: var(--primary-color);
+  color: white;
+  padding: 10px 20px;
+  border-radius: 10px;
+  cursor: pointer;
+  gap: 10px;
+}
+
+.signup-page-button-primary.disabled {
+  background-color: var(--primary-color-disabled);
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.signup-page-button-primary.disabled:hover {
+  background-color: var(--primary-color-disabled);
+}
+
+.signup-page-button-primary:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.signup-page-button {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  padding: 10px 20px;
+  background-color: var(--login-background-color);
+  border: 1px solid var(--normal-border-color);
+  border-radius: 10px;
+  cursor: pointer;
+  min-width: 150px;
+  gap: 10px;
+}
+
+.signup-page-button:hover {
+  background-color: var(--login-background-color-hover);
+}
+
+.signup-page-button-icon {
+  width: 20px;
+  height: 20px;
+}
+
+.signup-page-button-text {
+  font-size: 16px;
+}
+
+.signup-page-button-secondary {
+  margin-top: 20px;
+  font-size: 16px;
+  opacity: 0.7;
+}
+
+.signup-page-button-secondary-link {
+  color: var(--primary-color);
+}
+
+.error-message {
+  color: red;
+  font-size: 14px;
+  width: calc(100% - 40px);
+  margin-top: -10px;
+  margin-bottom: 10px;
+}
+
+@media (max-width: 768px) {
+  .signup-page {
+    flex-direction: column;
+    justify-content: flex-start;
+  }
+
+  .email-signup-page-content {
+    margin-top: 20px;
+    gap: 20px;
+  }
+
+  .signup-page-content {
+    margin-top: 20px;
+    width: calc(100% - 40px);
+    border-right: none;
+    padding-left: 20px;
+    padding-right: 20px;
+  }
+
+  .signup-page-button-primary {
+    margin-top: 0px;
+  }
+
+  .signup-page-button-secondary {
+    margin-top: 0px;
+    font-size: 13px;
+  }
+
+  .other-signup-page-content {
+    margin-top: 20px;
+    margin-left: 0px;
+    width: calc(100% - 40px);
+    gap: 10px;
+  }
+
+  .signup-page-button {
+    width: calc(100% - 40px);
+  }
+}
+</style>
\ No newline at end of file
diff --git a/frontend_nuxt/pages/twitter-callback.vue b/frontend_nuxt/pages/twitter-callback.vue
new file mode 100644
index 000000000..940d49d53
--- /dev/null
+++ b/frontend_nuxt/pages/twitter-callback.vue
@@ -0,0 +1,26 @@
+<template>
+  <CallbackPage />
+</template>
+
+<script>
+import CallbackPage from '../components/CallbackPage.vue'
+import { twitterExchange } from '../utils/twitter'
+
+export default {
+  name: 'TwitterCallbackPageView',
+  components: { CallbackPage },
+  async mounted() {
+    const url = new URL(window.location.href)
+    const code = url.searchParams.get('code')
+    const state = url.searchParams.get('state')
+    const result = await twitterExchange(code, state, '')
+
+    if (result.needReason) {
+      this.$router.push('/signup-reason?token=' + result.token)
+    } else {
+      this.$router.push('/')
+    }
+  }
+}
+</script>
+
diff --git a/frontend_nuxt/pages/users/[id].vue b/frontend_nuxt/pages/users/[id].vue
new file mode 100644
index 000000000..672e8d463
--- /dev/null
+++ b/frontend_nuxt/pages/users/[id].vue
@@ -0,0 +1,819 @@
+<template>
+  <div class="profile-page">
+    <div v-if="isLoading" class="loading-page">
+      <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)" />
+    </div>
+
+    <div v-else>
+      <div class="profile-page-header">
+        <div class="profile-page-header-avatar">
+          <img :src="user.avatar" alt="avatar" class="profile-page-header-avatar-img" />
+        </div>
+        <div class="profile-page-header-user-info">
+          <div class="profile-page-header-user-info-name">{{ user.username }}</div>
+          <div class="profile-page-header-user-info-description">{{ user.introduction }}</div>
+          <div v-if="!isMine && !subscribed" class="profile-page-header-subscribe-button" @click="subscribeUser">
+            <i class="fas fa-user-plus"></i>
+            关注
+          </div>
+          <div v-if="!isMine && subscribed" class="profile-page-header-unsubscribe-button" @click="unsubscribeUser">
+            <i class="fas fa-user-minus"></i>
+            取消关注
+          </div>
+          <LevelProgress
+            :exp="levelInfo.exp"
+            :current-level="levelInfo.currentLevel"
+            :next-exp="levelInfo.nextExp"
+          />
+          <div class="profile-level-target">
+            目标 Lv.{{ levelInfo.currentLevel + 1 }}
+            <i
+              class="fas fa-info-circle profile-exp-info"
+              title="经验值可通过发帖、评论等操作获得，达到目标后即可提升等级，解锁更多功能。"
+            ></i>
+          </div>
+        </div>
+      </div>
+
+      <div class="profile-info">
+        <div class="profile-info-item">
+          <div class="profile-info-item-label">加入时间:</div>
+          <div class="profile-info-item-value">{{ formatDate(user.createdAt) }}</div>
+        </div>
+        <div class="profile-info-item">
+          <div class="profile-info-item-label">最后发帖时间:</div>
+          <div class="profile-info-item-value">{{ formatDate(user.lastPostTime) }}</div>
+        </div>
+        <div class="profile-info-item">
+          <div class="profile-info-item-label">最后评论时间:</div>
+          <div class="profile-info-item-value">{{ user.lastCommentTime!=null?formatDate(user.lastCommentTime):"暂无评论" }}</div>
+        </div>
+        <div class="profile-info-item">
+          <div class="profile-info-item-label">浏览量:</div>
+          <div class="profile-info-item-value">{{ user.totalViews }}</div>
+        </div>
+      </div>
+
+      <div class="profile-tabs">
+        <div :class="['profile-tabs-item', { selected: selectedTab === 'summary' }]" @click="selectedTab = 'summary'">
+          <i class="fas fa-chart-line"></i>
+          <div class="profile-tabs-item-label">总结</div>
+        </div>
+        <div :class="['profile-tabs-item', { selected: selectedTab === 'timeline' }]" @click="selectedTab = 'timeline'">
+          <i class="fas fa-clock"></i>
+          <div class="profile-tabs-item-label">时间线</div>
+        </div>
+        <div :class="['profile-tabs-item', { selected: selectedTab === 'following' }]"
+          @click="selectedTab = 'following'">
+          <i class="fas fa-user-plus"></i>
+          <div class="profile-tabs-item-label">关注</div>
+        </div>
+      </div>
+
+      <div v-if="tabLoading" class="tab-loading">
+        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)" />
+      </div>
+      <template v-else>
+        <div v-if="selectedTab === 'summary'" class="profile-summary">
+          <div class="total-summary">
+            <div class="summary-title">统计信息</div>
+            <div class="total-summary-content">
+              <div class="total-summary-item">
+                <div class="total-summary-item-label">访问天数</div>
+                <div class="total-summary-item-value">{{ user.visitedDays }}</div>
+              </div>
+              <div class="total-summary-item">
+                <div class="total-summary-item-label">已读帖子</div>
+                <div class="total-summary-item-value">{{ user.readPosts }}</div>
+              </div>
+              <div class="total-summary-item">
+                <div class="total-summary-item-label">已送出的💗</div>
+                <div class="total-summary-item-value">{{ user.likesSent }}</div>
+              </div>
+              <div class="total-summary-item">
+                <div class="total-summary-item-label">已收到的💗</div>
+                <div class="total-summary-item-value">{{ user.likesReceived }}</div>
+              </div>
+            </div>
+          </div>
+          <div class="summary-divider">
+            <div class="hot-reply">
+              <div class="summary-title">热门回复</div>
+              <div class="summary-content" v-if="hotReplies.length > 0">
+                <BaseTimeline :items="hotReplies">
+                  <template #item="{ item }">
+                    在
+                    <router-link :to="`/posts/${item.comment.post.id}`" class="timeline-link">
+                      {{ item.comment.post.title }}
+                    </router-link>
+                    <template v-if="item.comment.parentComment">
+                      下对
+                      <router-link :to="`/posts/${item.comment.post.id}#comment-${item.comment.parentComment.id}`"
+                        class="timeline-link">
+                        {{ stripMarkdownLength(item.comment.parentComment.content, 200) }}
+                      </router-link>
+                      回复了
+                    </template>
+                    <template v-else>
+                      下评论了
+                    </template>
+                    <router-link :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
+                      class="timeline-link">
+                      {{ stripMarkdownLength(item.comment.content, 200) }}
+                    </router-link>
+                    <div class="timeline-date">
+                      {{ formatDate(item.comment.createdAt) }}
+                    </div>
+                  </template>
+                </BaseTimeline>
+              </div>
+              <div v-else>
+                <div class="summary-empty">暂无热门回复</div>
+              </div>
+            </div>
+            <div class="hot-topic">
+              <div class="summary-title">热门话题</div>
+              <div class="summary-content" v-if="hotPosts.length > 0">
+                <BaseTimeline :items="hotPosts">
+                  <template #item="{ item }">
+                    <router-link :to="`/posts/${item.post.id}`" class="timeline-link">
+                      {{ item.post.title }}
+                    </router-link>
+                    <div class="timeline-snippet">
+                      {{ stripMarkdown(item.post.snippet) }}
+                    </div>
+                    <div class="timeline-date">
+                      {{ formatDate(item.post.createdAt) }}
+                    </div>
+                  </template>
+                </BaseTimeline>
+              </div>
+              <div v-else>
+                <div class="summary-empty">暂无热门话题</div>
+              </div>
+            </div>
+            <div class="hot-tag">
+              <div class="summary-title">TA创建的tag</div>
+              <div class="summary-content" v-if="hotTags.length > 0">
+                <BaseTimeline :items="hotTags">
+                  <template #item="{ item }">
+                    <span class="timeline-link" @click="gotoTag(item.tag)">
+                      {{ item.tag.name }}<span v-if="item.tag.count"> x{{ item.tag.count }}</span>
+                    </span>
+                    <div class="timeline-snippet" v-if="item.tag.description">
+                      {{ item.tag.description }}
+                    </div>
+                    <div class="timeline-date">
+                      {{ formatDate(item.tag.createdAt) }}
+                    </div>
+                  </template>
+                </BaseTimeline>
+              </div>
+              <div v-else>
+                <div class="summary-empty">暂无标签</div>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <div v-else-if="selectedTab === 'timeline'" class="profile-timeline">
+          <BasePlaceholder v-if="timelineItems.length === 0" text="暂无时间线" icon="fas fa-inbox" />
+          <BaseTimeline :items="timelineItems">
+            <template #item="{ item }">
+              <template v-if="item.type === 'post'">
+                发布了文章
+                <router-link :to="`/posts/${item.post.id}`" class="timeline-link">
+                  {{ item.post.title }}
+                </router-link>
+                <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+              </template>
+              <template v-else-if="item.type === 'comment'">
+                在
+                <router-link :to="`/posts/${item.comment.post.id}`" class="timeline-link">
+                  {{ item.comment.post.title }}
+                </router-link>
+                下评论了
+                <router-link :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`" class="timeline-link">
+                  {{ stripMarkdownLength(item.comment.content, 200) }}
+                </router-link>
+                <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+              </template>
+              <template v-else-if="item.type === 'reply'">
+                在
+                <router-link :to="`/posts/${item.comment.post.id}`" class="timeline-link">
+                  {{ item.comment.post.title }}
+                </router-link>
+                下对
+                <router-link :to="`/posts/${item.comment.post.id}#comment-${item.comment.parentComment.id}`"
+                  class="timeline-link">
+                  {{ stripMarkdownLength(item.comment.parentComment.content, 200) }}
+                </router-link>
+                回复了
+                <router-link :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`" class="timeline-link">
+                  {{ stripMarkdownLength(item.comment.content, 200) }}
+                </router-link>
+                <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+              </template>
+              <template v-else-if="item.type === 'tag'">
+                创建了标签
+                <span class="timeline-link" @click="gotoTag(item.tag)">
+                  {{ item.tag.name }}<span v-if="item.tag.count"> x{{ item.tag.count }}</span>
+                </span>
+                <div class="timeline-snippet" v-if="item.tag.description">
+                  {{ item.tag.description }}
+                </div>
+                <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+              </template>
+            </template>
+          </BaseTimeline>
+        </div>
+
+        <div v-else class="follow-container">
+          <div class="follow-tabs">
+            <div :class="['follow-tab-item', { selected: followTab === 'followers' }]"
+              @click="followTab = 'followers'">关注者
+            </div>
+            <div :class="['follow-tab-item', { selected: followTab === 'following' }]"
+              @click="followTab = 'following'">正在关注
+            </div>
+          </div>
+          <div class="follow-list">
+            <UserList v-if="followTab === 'followers'" :users="followers" />
+            <UserList v-else :users="followings" />
+          </div>
+        </div>
+
+      </template>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, computed, onMounted, watch } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { API_BASE_URL, toast } from '../main'
+import { getToken, authState } from '../utils/auth'
+import BaseTimeline from '../components/BaseTimeline.vue'
+import UserList from '../components/UserList.vue'
+import BasePlaceholder from '../components/BasePlaceholder.vue'
+import LevelProgress from '../components/LevelProgress.vue'
+import { stripMarkdown, stripMarkdownLength } from '../utils/markdown'
+import TimeManager from '../utils/time'
+import { prevLevelExp } from '../utils/level'
+import { hatch } from 'ldrs'
+hatch.register()
+
+export default {
+  name: 'ProfileView',
+  components: { BaseTimeline, UserList, BasePlaceholder, LevelProgress },
+  setup() {
+    const route = useRoute()
+    const router = useRouter()
+    const username = route.params.id
+
+    const user = ref({})
+    const hotPosts = ref([])
+    const hotReplies = ref([])
+    const hotTags = ref([])
+    const timelineItems = ref([])
+    const followers = ref([])
+    const followings = ref([])
+    const subscribed = ref(false)
+    const isLoading = ref(true)
+    const tabLoading = ref(false)
+    const selectedTab = ref('summary')
+    const followTab = ref('followers')
+
+    const levelInfo = computed(() => {
+      const exp = user.value.experience || 0
+      const currentLevel = user.value.currentLevel || 0
+      const nextExp = user.value.nextLevelExp || 0
+      const prevExp = prevLevelExp(currentLevel)
+      const total = nextExp - prevExp
+      const ratio = total > 0 ? (exp - prevExp) / total : 1
+      const percent = Math.max(0, Math.min(1, ratio)) * 100
+      return { exp, currentLevel, nextExp, percent }
+    })
+
+    const isMine = computed(() => authState.username === username)
+
+    const formatDate = (d) => {
+      if (!d) return ''
+      return TimeManager.format(d)
+    }
+
+    const fetchUser = async () => {
+      const token = getToken()
+      const headers = token ? { Authorization: `Bearer ${token}` } : {}
+      const res = await fetch(`${API_BASE_URL}/api/users/${username}`, { headers })
+      if (res.ok) {
+        const data = await res.json()
+        user.value = data
+        subscribed.value = !!data.subscribed
+      } else if (res.status === 404) {
+        router.replace('/404')
+      }
+    }
+
+    const fetchSummary = async () => {
+      const postsRes = await fetch(`${API_BASE_URL}/api/users/${username}/hot-posts`)
+      if (postsRes.ok) {
+        const data = await postsRes.json()
+        hotPosts.value = data.map(p => ({ icon: 'fas fa-book', post: p }))
+      }
+
+      const repliesRes = await fetch(`${API_BASE_URL}/api/users/${username}/hot-replies`)
+      if (repliesRes.ok) {
+        const data = await repliesRes.json()
+        hotReplies.value = data.map(c => ({ icon: 'fas fa-comment', comment: c }))
+      }
+
+      const tagsRes = await fetch(`${API_BASE_URL}/api/users/${username}/hot-tags`)
+      if (tagsRes.ok) {
+        const data = await tagsRes.json()
+        hotTags.value = data.map(t => ({ icon: 'fas fa-tag', tag: t }))
+      }
+    }
+
+    const fetchTimeline = async () => {
+      const [postsRes, repliesRes, tagsRes] = await Promise.all([
+        fetch(`${API_BASE_URL}/api/users/${username}/posts?limit=50`),
+        fetch(`${API_BASE_URL}/api/users/${username}/replies?limit=50`),
+        fetch(`${API_BASE_URL}/api/users/${username}/tags?limit=50`)
+      ])
+      const posts = postsRes.ok ? await postsRes.json() : []
+      const replies = repliesRes.ok ? await repliesRes.json() : []
+      const tags = tagsRes.ok ? await tagsRes.json() : []
+      const mapped = [
+        ...posts.map(p => ({
+          type: 'post',
+          icon: 'fas fa-book',
+          post: p,
+          createdAt: p.createdAt
+        })),
+        ...replies.map(r => ({
+          type: r.parentComment ? 'reply' : 'comment',
+          icon: 'fas fa-comment',
+          comment: r,
+          createdAt: r.createdAt
+        })),
+        ...tags.map(t => ({
+          type: 'tag',
+          icon: 'fas fa-tag',
+          tag: t,
+          createdAt: t.createdAt
+        }))
+      ]
+      mapped.sort((a, b) => new Date(b.createdAt) - new Date(a.createdAt))
+      timelineItems.value = mapped
+    }
+
+    const fetchFollowUsers = async () => {
+      const [followerRes, followingRes] = await Promise.all([
+        fetch(`${API_BASE_URL}/api/users/${username}/followers`),
+        fetch(`${API_BASE_URL}/api/users/${username}/following`)
+      ])
+      followers.value = followerRes.ok ? await followerRes.json() : []
+      followings.value = followingRes.ok ? await followingRes.json() : []
+    }
+
+    const loadSummary = async () => {
+      tabLoading.value = true
+      await fetchSummary()
+      tabLoading.value = false
+    }
+
+    const loadTimeline = async () => {
+      tabLoading.value = true
+      await fetchTimeline()
+      tabLoading.value = false
+    }
+
+    const loadFollow = async () => {
+      tabLoading.value = true
+      await fetchFollowUsers()
+      tabLoading.value = false
+    }
+
+    const subscribeUser = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const res = await fetch(`${API_BASE_URL}/api/subscriptions/users/${username}`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        subscribed.value = true
+        toast.success('已关注')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const unsubscribeUser = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const res = await fetch(`${API_BASE_URL}/api/subscriptions/users/${username}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        subscribed.value = false
+        toast.success('已取消关注')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const gotoTag = tag => {
+      const value = encodeURIComponent(tag.id ?? tag.name)
+      router.push({ path: '/', query: { tags: value } }).then(() => {
+        window.location.reload()
+      })
+    }
+
+    const init = async () => {
+      try {
+        await fetchUser()
+        await loadSummary()
+      } catch (e) {
+        console.error(e)
+      } finally {
+        isLoading.value = false
+      }
+    }
+
+    onMounted(init)
+
+    watch(selectedTab, async val => {
+      if (val === 'timeline' && timelineItems.value.length === 0) {
+        await loadTimeline()
+      } else if (val === 'following' && followers.value.length === 0 && followings.value.length === 0) {
+        await loadFollow()
+      }
+    })
+    return {
+      user,
+      hotPosts,
+      hotReplies,
+      timelineItems,
+      followers,
+      followings,
+      subscribed,
+      isMine,
+      isLoading,
+      tabLoading,
+      selectedTab,
+      followTab,
+      formatDate,
+      stripMarkdown,
+      stripMarkdownLength,
+      loadTimeline,
+      loadFollow,
+      loadSummary,
+      subscribeUser,
+      unsubscribeUser,
+      gotoTag,
+      hotTags,
+      levelInfo
+    }
+  }
+}
+</script>
+
+<style scoped>
+.loading-page {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 300px;
+}
+
+.profile-page {
+  background-color: var(--background-color);
+}
+
+.profile-page-header {
+  display: flex;
+  align-items: center;
+  padding: 20px;
+}
+
+.profile-page-header-avatar-img {
+  width: 200px;
+  height: 200px;
+  border-radius: 50%;
+  object-fit: cover;
+}
+
+.profile-page-header-user-info {
+  margin-left: 20px;
+}
+
+.profile-page-header-user-info-name {
+  font-size: 24px;
+  font-weight: bold;
+}
+
+.profile-page-header-user-info-description {
+  font-size: 20px;
+  color: #666;
+}
+
+.profile-page-header-subscribe-button {
+  display: flex;
+  flex-direction: row;
+  gap: 5px;
+  align-items: center;
+  font-size: 14px;
+  border-radius: 8px;
+  padding: 5px 10px;
+  color: white;
+  background-color: var(--primary-color);
+  margin-top: 15px;
+  width: fit-content;
+  cursor: pointer;
+}
+
+.profile-page-header-subscribe-button:hover {
+  background-color: var(--primary-color-hover);
+}
+
+.profile-page-header-unsubscribe-button {
+  display: flex;
+  flex-direction: row;
+  gap: 5px;
+  align-items: center;
+  font-size: 14px;
+  border-radius: 8px;
+  padding: 5px 10px;
+  color: var(--primary-color);
+  background-color: var(--background-color);
+  border: 1px solid var(--primary-color);
+  margin-top: 15px;
+  width: fit-content;
+  cursor: pointer;
+}
+
+.profile-level-container {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  margin-top: 10px;
+  font-size: 14px;
+}
+
+.profile-level-current {
+  font-weight: bold;
+}
+
+.profile-level-bar {
+  width: 200px;
+  height: 8px;
+  background-color: var(--normal-background-color);
+  border-radius: 4px;
+  overflow: hidden;
+}
+
+.profile-level-bar-inner {
+  height: 100%;
+  background-color: var(--primary-color);
+}
+
+.profile-level-info {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  align-items: center;
+}
+
+.profile-level-exp,
+.profile-level-target {
+  font-size: 12px;
+  opacity: 0.8;
+}
+
+.profile-exp-info {
+  margin-left: 4px;
+  opacity: 0.5;
+  cursor: pointer;
+}
+
+.profile-info {
+  display: flex;
+  flex-direction: row;
+  padding: 0 20px;
+  gap: 20px;
+  border-top: 1px solid var(--normal-border-color);
+  border-bottom: 1px solid var(--normal-border-color);
+  scrollbar-width: none; 
+  overflow-x: auto;
+}
+
+.profile-info-item {
+  display: flex;
+  flex-direction: row;
+  gap: 5px;
+  align-items: center;
+  padding: 10px 0;
+  white-space: nowrap; 
+}
+
+.profile-info-item-label {
+  font-size: 14px;
+  opacity: 0.7;
+}
+
+.profile-info-item-value {
+  font-size: 14px;
+}
+
+.profile-tabs {
+  position: sticky;
+  top: calc(var(--header-height) + 1px);
+  z-index: 200;
+  background-color: var(--background-color-blur);
+  display: flex;
+  flex-direction: row;
+  padding: 0 20px;
+  border-bottom: 1px solid var(--normal-border-color);
+  scrollbar-width: none; 
+  overflow-x: auto;
+ }
+
+.profile-tabs-item {
+  display: flex;
+  flex: 0 0 auto;
+  flex-direction: row;
+  gap: 10px;
+  align-items: center;
+  justify-content: center;
+  padding: 10px 0;
+  width: 200px;
+  cursor: pointer;
+  white-space: nowrap; 
+}
+
+.profile-tabs-item.selected {
+  color: var(--primary-color);
+  border-bottom: 2px solid var(--primary-color);
+}
+
+.profile-summary {
+  display: flex;
+  flex-direction: column;
+  padding: 20px;
+  gap: 20px;
+}
+
+.summary-title {
+  font-size: 20px;
+  margin-bottom: 10px;
+  font-weight: bold;
+}
+
+.total-summary {
+  width: 100%;
+}
+
+.total-summary-content {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  row-gap: 0px;
+  column-gap: 20px;
+}
+
+.total-summary-item {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  align-items: center;
+}
+
+.total-summary-item-label {
+  font-size: 18px;
+  opacity: 0.7;
+}
+
+.total-summary-item-value {
+  font-size: 24px;
+  font-weight: bold;
+}
+
+.summary-divider {
+  margin-top: 20px;
+  display: flex;
+  flex-direction: row;
+  gap: 20px;
+  width: 100%;
+  flex-wrap: wrap;
+}
+
+.hot-reply,
+.hot-topic,
+.hot-tag {
+  width: 40%;
+}
+
+.profile-timeline {
+  padding: 20px;
+}
+
+.timeline-date {
+  font-size: 12px;
+  color: gray;
+  margin-top: 5px;
+}
+
+.timeline-snippet {
+  font-size: 14px;
+  color: #666;
+  margin-top: 5px;
+}
+
+.timeline-link {
+  font-weight: bold;
+  color: var(--primary-color);
+  text-decoration: none;
+}
+
+.timeline-link:hover {
+  text-decoration: underline;
+}
+
+.summary-empty {
+  margin-top: 10px;
+  font-size: 14px;
+  opacity: 0.5;
+}
+
+.summary-content {
+  margin-top: 10px;
+}
+
+.tab-loading {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 40px 0;
+}
+
+.follow-container {}
+
+.follow-tabs {
+  display: flex;
+  flex-direction: row;
+  border-bottom: 1px solid var(--normal-border-color);
+  margin-bottom: 10px;
+}
+
+.follow-tab-item {
+  padding: 10px 20px;
+  cursor: pointer;
+}
+
+.follow-tab-item.selected {
+  color: var(--primary-color);
+  border-bottom: 2px solid var(--primary-color);
+}
+
+.follow-list {
+  padding-left: 20px;
+}
+
+@media (max-width: 768px) {
+  .profile-page {
+    width: 100vw;
+  }
+
+  .profile-page-header-avatar-img {
+    width: 100px;
+    height: 100px;
+  }
+
+  .profile-tabs-item {
+    width: 100px;
+  }
+
+  .summary-divider {
+    flex-direction: column;
+  }
+
+  .hot-reply,
+  .hot-topic,
+  .hot-tag {
+    width: 100%;
+  }
+
+  .profile-timeline {
+    width: calc(100vw - 40px);
+  }
+}
+</style>
diff --git a/frontend_nuxt/router/index.js b/frontend_nuxt/router/index.js
new file mode 100644
index 000000000..91b18fb46
--- /dev/null
+++ b/frontend_nuxt/router/index.js
@@ -0,0 +1,7 @@
+export default {
+  push(path) {
+    if (process.client) {
+      window.location.href = path
+    }
+  }
+}
diff --git a/frontend_nuxt/utils/clearVditorStorage.js b/frontend_nuxt/utils/clearVditorStorage.js
new file mode 100644
index 000000000..41c42f9e3
--- /dev/null
+++ b/frontend_nuxt/utils/clearVditorStorage.js
@@ -0,0 +1,7 @@
+export function clearVditorStorage() {
+  Object.keys(localStorage).forEach(key => {
+    if (key.startsWith('vditoreditor-') || key === 'vditor') {
+      localStorage.removeItem(key)
+    }
+  })
+}
diff --git a/frontend_nuxt/utils/discord.js b/frontend_nuxt/utils/discord.js
new file mode 100644
index 000000000..521ecc8fa
--- /dev/null
+++ b/frontend_nuxt/utils/discord.js
@@ -0,0 +1,62 @@
+import { API_BASE_URL, DISCORD_CLIENT_ID, toast } from '../main'
+import { WEBSITE_BASE_URL } from '../constants'
+import { setToken, loadCurrentUser } from './auth'
+import { registerPush } from './push'
+
+export function discordAuthorize(state = '') {
+  if (!DISCORD_CLIENT_ID) {
+    toast.error('Discord 登录不可用')
+    return
+  }
+  const redirectUri = `${WEBSITE_BASE_URL}/discord-callback`
+  const url = `https://discord.com/api/oauth2/authorize?client_id=${DISCORD_CLIENT_ID}&redirect_uri=${encodeURIComponent(redirectUri)}&response_type=code&scope=identify%20email&state=${state}`
+  window.location.href = url
+}
+
+export async function discordExchange(code, state, reason) {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/auth/discord`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ code, redirectUri: `${window.location.origin}/discord-callback`, reason, state })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      registerPush()
+      return {
+        success: true,
+        needReason: false
+      }
+    } else if (data.reason_code === 'NOT_APPROVED') {
+      toast.info('当前为注册审核模式，请填写注册理由')
+      return {
+        success: false,
+        needReason: true,
+        token: data.token
+      }
+    } else if (data.reason_code === 'IS_APPROVING') {
+      toast.info('您的注册理由正在审批中')
+      return {
+        success: true,
+        needReason: false
+      }
+    } else {
+      toast.error(data.error || '登录失败')
+      return {
+        success: false,
+        needReason: false,
+        error: data.error || '登录失败'
+      }
+    }
+  } catch (e) {
+    toast.error('登录失败')
+    return {
+      success: false,
+      needReason: false,
+      error: '登录失败'
+    }
+  }
+}
diff --git a/frontend_nuxt/utils/github.js b/frontend_nuxt/utils/github.js
new file mode 100644
index 000000000..cca908654
--- /dev/null
+++ b/frontend_nuxt/utils/github.js
@@ -0,0 +1,62 @@
+import { API_BASE_URL, GITHUB_CLIENT_ID, toast } from '../main'
+import { setToken, loadCurrentUser } from './auth'
+import { WEBSITE_BASE_URL } from '../constants'
+import { registerPush } from './push'
+
+export function githubAuthorize(state = '') {
+  if (!GITHUB_CLIENT_ID) {
+    toast.error('GitHub 登录不可用')
+    return
+  }
+  const redirectUri = `${WEBSITE_BASE_URL}/github-callback`
+  const url = `https://github.com/login/oauth/authorize?client_id=${GITHUB_CLIENT_ID}&redirect_uri=${encodeURIComponent(redirectUri)}&scope=user:email&state=${state}`
+  window.location.href = url
+}
+
+export async function githubExchange(code, state, reason) {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/auth/github`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ code, redirectUri: `${window.location.origin}/github-callback`, reason, state })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      registerPush()
+      return {
+        success: true,
+        needReason: false
+      }
+    } else if (data.reason_code === 'NOT_APPROVED') {
+      toast.info('当前为注册审核模式，请填写注册理由')
+      return {
+        success: false,
+        needReason: true,
+        token: data.token
+      }
+    } else if (data.reason_code === 'IS_APPROVING') {
+      toast.info('您的注册理由正在审批中')
+      return {
+        success: true,
+        needReason: false
+      }
+    } else {
+      toast.error(data.error || '登录失败')
+      return {
+        success: false,
+        needReason: false,
+        error: data.error || '登录失败'
+      }
+    }
+  } catch (e) {
+    toast.error('登录失败')
+    return {
+      success: false,
+      needReason: false,
+      error: '登录失败'
+    }
+  }
+}
diff --git a/frontend_nuxt/utils/google.js b/frontend_nuxt/utils/google.js
new file mode 100644
index 000000000..61ae67ccb
--- /dev/null
+++ b/frontend_nuxt/utils/google.js
@@ -0,0 +1,79 @@
+import { API_BASE_URL, GOOGLE_CLIENT_ID, toast } from '../main'
+import { setToken, loadCurrentUser } from './auth'
+import { registerPush } from './push'
+import { WEBSITE_BASE_URL } from '../constants'
+
+export async function googleGetIdToken() {
+  return new Promise((resolve, reject) => {
+    if (!window.google || !GOOGLE_CLIENT_ID) {
+      toast.error('Google 登录不可用, 请检查网络设置与VPN')
+      reject()
+      return
+    }
+    window.google.accounts.id.initialize({
+      client_id: GOOGLE_CLIENT_ID,
+      callback: ({ credential }) => resolve(credential),
+      use_fedcm: true 
+    })
+    window.google.accounts.id.prompt()
+  })
+}
+
+export function googleAuthorize() {
+  if (!GOOGLE_CLIENT_ID) {
+    toast.error('Google 登录不可用, 请检查网络设置与VPN')
+    return
+  }
+  const redirectUri = `${WEBSITE_BASE_URL}/google-callback`
+  const nonce = Math.random().toString(36).substring(2)
+  const url = `https://accounts.google.com/o/oauth2/v2/auth?client_id=${GOOGLE_CLIENT_ID}&redirect_uri=${encodeURIComponent(redirectUri)}&response_type=id_token&scope=openid%20email%20profile&nonce=${nonce}`
+  window.location.href = url
+}
+
+export async function googleAuthWithToken(idToken, redirect_success, redirect_not_approved) {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/auth/google`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ idToken })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      registerPush()
+      if (redirect_success) redirect_success()
+    } else if (data.reason_code === 'NOT_APPROVED') {
+      toast.info('当前为注册审核模式，请填写注册理由')
+      if (redirect_not_approved) redirect_not_approved(data.token)
+    } else if (data.reason_code === 'IS_APPROVING') {
+      toast.info('您的注册理由正在审批中')
+      if (redirect_success) redirect_success()
+    }
+  } catch (e) {
+    toast.error('登录失败')
+  }
+}
+
+export async function googleSignIn(redirect_success, redirect_not_approved) {
+  try {
+    const token = await googleGetIdToken()
+    await googleAuthWithToken(token, redirect_success, redirect_not_approved)
+  } catch {
+    /* ignore */
+  }
+}
+
+import router from '../router'
+
+export function loginWithGoogle() {
+  googleSignIn(
+    () => {
+      router.push('/')
+    },
+    token => {
+      router.push('/signup-reason?token=' + token)
+    }
+  )
+}
\ No newline at end of file
diff --git a/frontend_nuxt/utils/level.js b/frontend_nuxt/utils/level.js
new file mode 100644
index 000000000..6f1b88daa
--- /dev/null
+++ b/frontend_nuxt/utils/level.js
@@ -0,0 +1,7 @@
+export const LEVEL_EXP = [100, 200, 300, 600, 1200, 10000]
+
+export const prevLevelExp = level => {
+  if (level <= 0) return 0
+  if (level - 1 < LEVEL_EXP.length) return LEVEL_EXP[level - 1]
+  return LEVEL_EXP[LEVEL_EXP.length - 1]
+}
diff --git a/frontend_nuxt/utils/markdown.js b/frontend_nuxt/utils/markdown.js
index 1f45c7761..dbcd352b7 100644
--- a/frontend_nuxt/utils/markdown.js
+++ b/frontend_nuxt/utils/markdown.js
@@ -1,6 +1,54 @@
 import MarkdownIt from 'markdown-it'
 import hljs from 'highlight.js'
 import 'highlight.js/styles/github.css'
+import { toast } from '../main'
+import { tiebaEmoji } from './tiebaEmoji'
+
+function mentionPlugin(md) {
+  const mentionReg = /^@\[([^\]]+)\]/
+  function mention(state, silent) {
+    const pos = state.pos
+    if (state.src.charCodeAt(pos) !== 0x40) return false
+    const match = mentionReg.exec(state.src.slice(pos))
+    if (!match) return false
+    if (!silent) {
+      const tokenOpen = state.push('link_open', 'a', 1)
+      tokenOpen.attrs = [
+        ['href', `/users/${match[1]}`],
+        ['target', '_blank'],
+        ['class', 'mention-link']
+      ]
+      const text = state.push('text', '', 0)
+      text.content = `@${match[1]}`
+      state.push('link_close', 'a', -1)
+    }
+    state.pos += match[0].length
+    return true
+  }
+  md.inline.ruler.before('emphasis', 'mention', mention)
+}
+
+function tiebaEmojiPlugin(md) {
+  md.renderer.rules['tieba-emoji'] = (tokens, idx) => {
+    const name = tokens[idx].content
+    const file = tiebaEmoji[name]
+    return `<img class="emoji" src="${file}" alt="${name}">`
+  }
+  md.inline.ruler.before('emphasis', 'tieba-emoji', (state, silent) => {
+    const pos = state.pos
+    if (state.src.charCodeAt(pos) !== 0x3a) return false
+    const match = state.src.slice(pos).match(/^:tieba(\d+):/)
+    if (!match) return false
+    const key = `tieba${match[1]}`
+    if (!tiebaEmoji[key]) return false
+    if (!silent) {
+      const token = state.push('tieba-emoji', '', 0)
+      token.content = key
+    }
+    state.pos += match[0].length
+    return true
+  })
+}
 
 const md = new MarkdownIt({
   html: false,
@@ -17,10 +65,30 @@ const md = new MarkdownIt({
   }
 })
 
-// todo: 简单用正则操作一下，后续体验不佳可以采用 striptags 
+md.use(mentionPlugin)
+md.use(tiebaEmojiPlugin)
+
+export function renderMarkdown(text) {
+  return md.render(text || '')
+}
+
+export function handleMarkdownClick(e) {
+  if (e.target.classList.contains('copy-code-btn')) {
+    const pre = e.target.closest('pre')
+    const codeEl = pre && pre.querySelector('code')
+    if (codeEl) {
+      navigator.clipboard.writeText(codeEl.innerText).then(() => {
+        toast.success('已复制')
+      })
+    }
+  }
+}
+
 export function stripMarkdown(text) {
-  const html = md.render(text)
-  return html.replace(/<\/?[^>]+>/g, '') 
+  const html = md.render(text || '')
+  const el = document.createElement('div')
+  el.innerHTML = html
+  return el.textContent || el.innerText || ''
 }
 
 export function stripMarkdownLength(text, length) {
@@ -28,5 +96,6 @@ export function stripMarkdownLength(text, length) {
   if (!length || plain.length <= length) {
     return plain
   }
+  // 截断并加省略号
   return plain.slice(0, length) + '...'
 }
diff --git a/frontend_nuxt/utils/push.js b/frontend_nuxt/utils/push.js
new file mode 100644
index 000000000..201b8cc60
--- /dev/null
+++ b/frontend_nuxt/utils/push.js
@@ -0,0 +1,48 @@
+import { API_BASE_URL } from '../main'
+import { getToken } from './auth'
+
+function urlBase64ToUint8Array(base64String) {
+  const padding = '='.repeat((4 - base64String.length % 4) % 4)
+  const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/')
+  const rawData = atob(base64)
+  const outputArray = new Uint8Array(rawData.length)
+  for (let i = 0; i < rawData.length; ++i) {
+    outputArray[i] = rawData.charCodeAt(i)
+  }
+  return outputArray
+}
+
+function arrayBufferToBase64(buffer) {
+  const bytes = new Uint8Array(buffer)
+  let binary = ''
+  for (const b of bytes) binary += String.fromCharCode(b)
+  return btoa(binary)
+}
+
+export async function registerPush() {
+  if (!('serviceWorker' in navigator) || !('PushManager' in window)) return
+  try {
+    const reg = await navigator.serviceWorker.register('/notifications-sw.js')
+    const res = await fetch(`${API_BASE_URL}/api/push/public-key`)
+    if (!res.ok) return
+    const { key } = await res.json()
+    const sub = await reg.pushManager.subscribe({
+      userVisibleOnly: true,
+      applicationServerKey: urlBase64ToUint8Array(key)
+    })
+    await fetch(`${API_BASE_URL}/api/push/subscribe`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        Authorization: `Bearer ${getToken()}`
+      },
+      body: JSON.stringify({
+        endpoint: sub.endpoint,
+        p256dh: arrayBufferToBase64(sub.getKey('p256dh')),
+        auth: arrayBufferToBase64(sub.getKey('auth'))
+      })
+    })
+  } catch (e) {
+    // ignore
+  }
+}
diff --git a/frontend_nuxt/utils/reactions.js b/frontend_nuxt/utils/reactions.js
new file mode 100644
index 000000000..7fa967de7
--- /dev/null
+++ b/frontend_nuxt/utils/reactions.js
@@ -0,0 +1,25 @@
+export const reactionEmojiMap = {
+  LIKE: '❤️',
+  DISLIKE: '👎',
+  RECOMMEND: '👏',
+  ANGRY: '😡',
+  FLUSHED: '😳',
+  STAR_STRUCK: '🤩',
+  ROFL: '🤣',
+  HOLDING_BACK_TEARS: '🥹',
+  MIND_BLOWN: '🤯',
+  POOP: '💩',
+  CLOWN: '🤡',
+  SKULL: '☠️',
+  FIRE: '🔥',
+  EYES: '👀',
+  FROWN: '☹️',
+  HOT: '🥵',
+  EAGLE: '🦅',
+  SPIDER: '🕷️',
+  BAT: '🦇',
+  CHINA: '🇨🇳',
+  USA: '🇺🇸',
+  JAPAN: '🇯🇵',
+  KOREA: '🇰🇷'
+}
diff --git a/frontend_nuxt/utils/tiebaEmoji.js b/frontend_nuxt/utils/tiebaEmoji.js
new file mode 100644
index 000000000..ce91ea0ff
--- /dev/null
+++ b/frontend_nuxt/utils/tiebaEmoji.js
@@ -0,0 +1,11 @@
+export const TIEBA_EMOJI_CDN = 'https://cdn.jsdelivr.net/gh/microlong666/tieba_mobile_emotions@master/'
+// export const TIEBA_EMOJI_CDN = 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/vditor/dist/images/emoji/'
+
+export const tiebaEmoji = (() => {
+  const map = { tieba1: TIEBA_EMOJI_CDN + 'image_emoticon.png' }
+  for (let i = 2; i <= 124; i++) {
+    if (i > 50 && i < 62) continue
+    map[`tieba${i}`] = TIEBA_EMOJI_CDN + `image_emoticon${i}.png`
+  }
+  return map
+})()
diff --git a/frontend_nuxt/utils/twitter.js b/frontend_nuxt/utils/twitter.js
new file mode 100644
index 000000000..8362d17af
--- /dev/null
+++ b/frontend_nuxt/utils/twitter.js
@@ -0,0 +1,79 @@
+import { API_BASE_URL, TWITTER_CLIENT_ID, toast } from '../main'
+import { WEBSITE_BASE_URL } from '../constants'
+import { setToken, loadCurrentUser } from './auth'
+import { registerPush } from './push'
+
+function generateCodeVerifier() {
+  const array = new Uint8Array(32)
+  window.crypto.getRandomValues(array)
+  return Array.from(array)
+    .map((b) => b.toString(16).padStart(2, '0'))
+    .join('')
+}
+
+async function generateCodeChallenge(codeVerifier) {
+  const encoder = new TextEncoder()
+  const data = encoder.encode(codeVerifier)
+  const digest = await window.crypto.subtle.digest('SHA-256', data)
+  return btoa(String.fromCharCode(...new Uint8Array(digest)))
+    .replace(/\+/g, '-')
+    .replace(/\//g, '_')
+    .replace(/=+$/, '')
+}
+
+export async function twitterAuthorize(state = '') {
+  if (!TWITTER_CLIENT_ID) {
+    toast.error('Twitter 登录不可用')
+    return
+  }
+  if (state === '') {
+    state = Math.random().toString(36).substring(2, 15)
+  }
+  const redirectUri = `${WEBSITE_BASE_URL}/twitter-callback`
+  const codeVerifier = generateCodeVerifier()
+  sessionStorage.setItem('twitter_code_verifier', codeVerifier)
+  const codeChallenge = await generateCodeChallenge(codeVerifier)
+  const url =
+    `https://x.com/i/oauth2/authorize?response_type=code&client_id=${TWITTER_CLIENT_ID}` +
+    `&redirect_uri=${encodeURIComponent(redirectUri)}&scope=tweet.read%20users.read` +
+    `&state=${state}&code_challenge=${codeChallenge}&code_challenge_method=S256`
+  window.location.href = url
+}
+
+export async function twitterExchange(code, state, reason) {
+  try {
+    const codeVerifier = sessionStorage.getItem('twitter_code_verifier')
+    sessionStorage.removeItem('twitter_code_verifier')
+    const res = await fetch(`${API_BASE_URL}/api/auth/twitter`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        code,
+        redirectUri: `${window.location.origin}/twitter-callback`,
+        reason,
+        state,
+        codeVerifier
+      })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      registerPush()
+      return { success: true, needReason: false }
+    } else if (data.reason_code === 'NOT_APPROVED') {
+      toast.info('当前为注册审核模式，请填写注册理由')
+      return { success: false, needReason: true, token: data.token }
+    } else if (data.reason_code === 'IS_APPROVING') {
+      toast.info('您的注册理由正在审批中')
+      return { success: true, needReason: false }
+    } else {
+      toast.error(data.error || '登录失败')
+      return { success: false, needReason: false, error: data.error || '登录失败' }
+    }
+  } catch (e) {
+    toast.error('登录失败')
+    return { success: false, needReason: false, error: '登录失败' }
+  }
+}
diff --git a/frontend_nuxt/utils/user.js b/frontend_nuxt/utils/user.js
new file mode 100644
index 000000000..a7469067e
--- /dev/null
+++ b/frontend_nuxt/utils/user.js
@@ -0,0 +1,30 @@
+import { API_BASE_URL } from '../main'
+
+export async function fetchFollowings(username) {
+  if (!username) return []
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/users/${username}/following`)
+    return res.ok ? await res.json() : []
+  } catch (e) {
+    return []
+  }
+}
+
+export async function fetchAdmins() {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/users/admins`)
+    return res.ok ? await res.json() : []
+  } catch (e) {
+    return []
+  }
+}
+
+export async function searchUsers(keyword) {
+  if (!keyword) return []
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/search/users?keyword=${encodeURIComponent(keyword)}`)
+    return res.ok ? await res.json() : []
+  } catch (e) {
+    return []
+  }
+}
diff --git a/frontend_nuxt/utils/vditor.js b/frontend_nuxt/utils/vditor.js
new file mode 100644
index 000000000..93564b7d0
--- /dev/null
+++ b/frontend_nuxt/utils/vditor.js
@@ -0,0 +1,176 @@
+import Vditor from 'vditor'
+import 'vditor/dist/index.css'
+import { API_BASE_URL } from '../main'
+import { getToken, authState } from './auth'
+import { searchUsers, fetchFollowings, fetchAdmins } from './user'
+import { tiebaEmoji } from './tiebaEmoji'
+
+export function getEditorTheme() {
+  return document.documentElement.dataset.theme === 'dark' ? 'dark' : 'classic'
+}
+
+export function getPreviewTheme() {
+  return document.documentElement.dataset.theme === 'dark' ? 'dark' : 'light'
+}
+
+export function createVditor(editorId, options = {}) {
+  const {
+    placeholder = '',
+    preview = {},
+    input,
+    after
+  } = options
+
+  const fetchMentions = async (value) => {
+    if (!value) {
+      const [followings, admins] = await Promise.all([
+        fetchFollowings(authState.username),
+        fetchAdmins()
+      ])
+      const combined = [...followings, ...admins]
+      const seen = new Set()
+      return combined.filter(u => {
+        if (seen.has(u.id)) return false
+        seen.add(u.id)
+        return true
+      })
+    }
+    return searchUsers(value)
+  }
+
+  const isMobile = window.innerWidth <= 768
+  const toolbar = isMobile
+    ? ['emoji', 'upload']
+    : [
+        'emoji',
+        'bold',
+        'italic',
+        'strike',
+        '|',
+        'list',
+        'line',
+        'quote',
+        'code',
+        'inline-code',
+        '|',
+        'undo',
+        'redo',
+        '|',
+        'link',
+        'upload'
+      ]
+
+  let vditor
+  vditor = new Vditor(editorId, {
+    placeholder,
+    height: 'auto',
+    theme: getEditorTheme(),
+    preview: Object.assign({
+      theme: { current: getPreviewTheme() },
+    }, preview),
+    hint: {
+      emoji: tiebaEmoji,
+      extend: [
+        {
+          key: '@',
+          hint: async (key) => {
+            const list = await fetchMentions(key)
+            return list.map(u => ({
+              value: `@[${u.username}]`,
+              html: `<img src="${u.avatar}" /> @${u.username}`
+            }))
+          },
+        },
+      ],
+    },
+    cdn: 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/vditor',
+    toolbar,
+    upload: {
+      accept: 'image/*,video/*',
+      multiple: false,
+      handler: async (files) => {
+        const file = files[0]
+        vditor.tip('图片上传中', 0)
+        vditor.disabled()
+        const res = await fetch(
+          `${API_BASE_URL}/api/upload/presign?filename=${encodeURIComponent(file.name)}`,
+          { headers: { Authorization: `Bearer ${getToken()}` } }
+        )
+        if (!res.ok) {
+          vditor.enable()
+          vditor.tip('获取上传地址失败')
+          return '获取上传地址失败'
+        }
+        const info = await res.json()
+        const put = await fetch(info.uploadUrl, { method: 'PUT', body: file })
+        if (!put.ok) {
+          vditor.enable()
+          vditor.tip('上传失败')
+          return '上传失败'
+        }
+
+        const ext = file.name.split('.').pop().toLowerCase()
+        const imageExts = [
+          'apng',
+          'bmp',
+          'gif',
+          'ico',
+          'cur',
+          'jpg',
+          'jpeg',
+          'jfif',
+          'pjp',
+          'pjpeg',
+          'png',
+          'svg',
+          'webp'
+        ]
+        const audioExts = ['wav', 'mp3', 'ogg']
+        let md
+        if (imageExts.includes(ext)) {
+          md = `![${file.name}](${info.fileUrl})`
+        } else if (audioExts.includes(ext)) {
+          md = `<audio controls="controls" src="${info.fileUrl}"></audio>`
+        } else {
+          md = `[${file.name}](${info.fileUrl})`
+        }
+        vditor.insertValue(md + '\n')
+        vditor.enable()
+        vditor.tip('上传成功')
+        return null
+      }
+    },
+    // upload: {
+    //   fieldName: 'file',
+    //   url: `${API_BASE_URL}/api/upload`,
+    //   accept: 'image/*,video/*',
+    //   multiple: false,
+    //   headers: { Authorization: `Bearer ${getToken()}` },
+    //   format(files, responseText) {
+    //     const res = JSON.parse(responseText)
+    //     if (res.code === 0) {
+    //       return JSON.stringify({
+    //         code: 0,
+    //         msg: '',
+    //         data: {
+    //           errFiles: [],
+    //           succMap: { [files[0].name]: res.data.url }
+    //         }
+    //       })
+    //     } else {
+    //       return JSON.stringify({
+    //         code: 1,
+    //         msg: '上传失败',
+    //         data: { errFiles: files.map(f => f.name), succMap: {} }
+    //       })
+    //     }
+    //   }
+    // },
+    toolbarConfig: { pin: true },
+    cache: { enable: false },
+    input,
+    after
+  })
+
+  return vditor
+}