增加更多可配置的部分

client/src/components/Header.vue

@@ -70,15 +70,7 @@
 
       <!-- Desktop Actions -->
       <div class="hidden md:flex items-center gap-4">
-        <button
+        <ThemeToggle variant="icon" />
-            type="button"
-            @click="cycleTheme"
-            class="text-art-muted hover:text-art-text transition-colors p-1"
-            :title="themeLabel"
-            :aria-label="themeLabel"
-        >
-          <Icon :name="themeIcon" :size="20" />
-        </button>
         <a href="#" class="text-art-muted hover:text-art-text transition-colors"><Icon name="github" :size="20" /></a>
         <a href="/admin" target="_blank" class="text-art-muted hover:text-art-text transition-colors" title="后台管理">
           <Icon name="layout-dashboard" :size="20" />
@@ -182,14 +174,7 @@
             </nav>
 
             <div class="pt-6 border-t border-art-border space-y-4">
-              <button
+              <ThemeToggle variant="label" />
-                  type="button"
-                  @click="cycleTheme"
-                  class="flex items-center gap-2 text-art-muted hover:text-art-text transition-colors text-sm w-full"
-              >
-                <Icon :name="themeIcon" :size="18" />
-                <span>{{ themeLabel }}</span>
-              </button>
               <div class="flex items-center gap-4">
                 <a href="#" class="flex items-center gap-2 text-art-muted hover:text-art-text transition-colors text-sm">
                   <Icon name="github" :size="18" />
@@ -219,13 +204,12 @@
 import { ref, onMounted, watch } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { usePublicSettings } from '../composables/usePublicSettings'
-import { useTheme } from '../composables/useTheme'
 import Icon from './Icon.vue'
+import ThemeToggle from './ThemeToggle.vue'
 
 const router = useRouter()
 const route = useRoute()
 const { cache, getStringSetting } = usePublicSettings()
-const { themeIcon, themeLabel, cycleTheme } = useTheme()
 const activeNav = ref('home')
 const siteTitle = ref<string>('')
 const visibleMenus = ref<string[]>(['home', 'blog', 'columns', 'works', 'videos', 'snippets', 'about', 'services'])

client/src/components/MobileMenu.vue

@@ -9,10 +9,7 @@
     <a v-if="visibleMenus.includes('snippets')" @click="navigate('/snippets')" class="font-serif text-3xl italic text-art-text hover:text-art-accent cursor-pointer">代码</a>
     <a v-if="visibleMenus.includes('about')" @click="navigate('/about')" class="font-serif text-3xl italic text-art-text hover:text-art-accent cursor-pointer">关于</a>
     <a v-if="visibleMenus.includes('services')" @click="navigate('/services')" class="font-serif text-3xl italic text-art-text hover:text-art-accent cursor-pointer">合作</a>
-    <button type="button" @click="cycleTheme" class="font-mono text-sm text-art-muted hover:text-art-accent flex items-center gap-2">
+    <ThemeToggle variant="label" class="font-mono" />
-      <Icon :name="themeIcon" :size="18" />
-      {{ themeLabel }}
-    </button>
     <a @click="openAdmin" class="font-mono text-sm text-art-muted mt-4">管理入口</a>
   </div>
 </template>
@@ -21,12 +18,10 @@
 import { useRouter } from 'vue-router'
 import { onMounted, onUpdated, ref, watch } from 'vue'
 import { usePublicSettings } from '../composables/usePublicSettings'
-import { useTheme } from '../composables/useTheme'
+import ThemeToggle from './ThemeToggle.vue'
-import Icon from './Icon.vue'
 
 const router = useRouter()
 const { cache, getStringSetting } = usePublicSettings()
-const { themeIcon, themeLabel, cycleTheme } = useTheme()
 const visibleMenus = ref<string[]>(['home', 'blog', 'columns', 'works', 'videos', 'snippets', 'about', 'services'])
 
 const applyMenuSettings = () => {

client/src/components/ThemeToggle.vue

@@ -0,0 +1,81 @@
+<template>
+  <div :class="variant === 'icon' ? 'relative group' : 'w-full space-y-3'">
+    <!-- Trigger: click cycles -->
+    <button
+      type="button"
+      :class="
+        variant === 'icon'
+          ? 'text-art-muted hover:text-art-text transition-colors p-1'
+          : 'flex items-center gap-2 text-art-muted hover:text-art-text transition-colors text-sm'
+      "
+      :title="themeLabel"
+      :aria-label="themeLabel"
+      :aria-haspopup="variant === 'icon'"
+      @click="cycleTheme"
+    >
+      <Icon :name="themeIcon" :size="variant === 'icon' ? 20 : 18" />
+      <span v-if="variant === 'label'">{{ themeLabel }}</span>
+    </button>
+
+    <!-- Desktop: hover / focus-within dropdown -->
+    <div
+      v-if="variant === 'icon'"
+      class="absolute right-0 top-full pt-2 opacity-0 invisible pointer-events-none group-hover:opacity-100 group-hover:visible group-hover:pointer-events-auto group-focus-within:opacity-100 group-focus-within:visible group-focus-within:pointer-events-auto transition-opacity duration-150 z-[60]"
+    >
+      <div
+        class="min-w-[9.5rem] py-1 rounded-lg border border-art-border bg-art-surface/95 backdrop-blur-md shadow-xl"
+        role="menu"
+      >
+        <button
+          v-for="opt in options"
+          :key="opt.value"
+          type="button"
+          role="menuitemradio"
+          :aria-checked="themePref === opt.value"
+          class="flex w-full items-center gap-2.5 px-3 py-2 text-sm text-left transition-colors hover:bg-art-text/5"
+          :class="themePref === opt.value ? 'text-art-accent' : 'text-art-muted hover:text-art-text'"
+          @click.stop="setThemePref(opt.value)"
+        >
+          <Icon :name="opt.icon" :size="16" />
+          <span>{{ opt.label }}</span>
+        </button>
+      </div>
+    </div>
+
+    <!-- Mobile label: inline three options -->
+    <div v-else class="flex flex-col gap-0.5" role="menu">
+      <button
+        v-for="opt in options"
+        :key="opt.value"
+        type="button"
+        role="menuitemradio"
+        :aria-checked="themePref === opt.value"
+        class="flex items-center gap-2.5 px-2 py-2 text-sm text-left rounded-md transition-colors"
+        :class="themePref === opt.value ? 'text-art-accent bg-art-text/5' : 'text-art-muted hover:text-art-text hover:bg-art-text/5'"
+        @click="setThemePref(opt.value)"
+      >
+        <Icon :name="opt.icon" :size="16" />
+        <span>{{ opt.label }}</span>
+      </button>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useTheme, type ThemePref } from '../composables/useTheme'
+import Icon from './Icon.vue'
+
+withDefaults(defineProps<{
+  variant?: 'icon' | 'label'
+}>(), {
+  variant: 'icon',
+})
+
+const { themePref, themeIcon, themeLabel, setThemePref, cycleTheme } = useTheme()
+
+const options: Array<{ value: ThemePref; label: string; icon: string }> = [
+  { value: 'system', label: '跟随系统', icon: 'monitor' },
+  { value: 'light', label: '亮色', icon: 'sun' },
+  { value: 'dark', label: '暗色', icon: 'moon' },
+]
+</script>

client/src/components/admin/AdminLayout.vue

@@ -115,6 +115,7 @@
       </div>
     </main>
     <SessionExpiredModal />
+    <ChangePasswordModal v-model:show="showChangePassword" />
   </div>
 </template>
 
@@ -124,6 +125,7 @@ import { useRouter, useRoute } from 'vue-router'
 import { useToast } from '../../composables/useToast'
 import { useAuth } from '../../composables/useAuth'
 import SessionExpiredModal from './SessionExpiredModal.vue'
+import ChangePasswordModal from './ChangePasswordModal.vue'
 import AdminMenuItem from './AdminMenuItem.vue'
 import { getCurrentUser } from '../../services/api'
 import { openActiveMenuAncestors, findRouteTitle, type MenuItem } from './adminMenuTypes'
@@ -137,6 +139,7 @@ const currentUser = ref(getUser())
 
 // Dropdown logic
 const isUserDropdownOpen = ref(false)
+const showChangePassword = ref(false)
 const dropdownRef = ref<HTMLElement | null>(null)
 
 const toggleUserDropdown = () => {
@@ -155,7 +158,7 @@ const goToProfile = () => {
 }
 
 const goToProfilePassword = () => {
-  router.push({ path: '/admin/profile', hash: '#password' })
+  showChangePassword.value = true
   isUserDropdownOpen.value = false
 }
 

client/src/components/admin/ChangePasswordModal.vue

@@ -0,0 +1,146 @@
+<template>
+  <Teleport to="body">
+    <Transition name="modal">
+      <div
+        v-if="show"
+        class="fixed inset-0 z-[9999] flex items-center justify-center p-4 bg-black/60 backdrop-blur-sm"
+        @click.self="close"
+      >
+        <div class="w-full max-w-sm mx-4 bg-[#121214] border border-white/10 rounded-xl p-6 shadow-2xl">
+          <div class="flex items-center justify-between mb-5">
+            <h3 class="text-lg font-medium text-white">修改密码</h3>
+            <button
+              type="button"
+              class="text-white/40 hover:text-white transition-colors"
+              aria-label="关闭"
+              @click="close"
+            >
+              <svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>
+            </button>
+          </div>
+
+          <form @submit.prevent="handleSubmit" class="space-y-4">
+            <div class="form-group">
+              <label for="change-pwd-old">原密码</label>
+              <input
+                id="change-pwd-old"
+                v-model="form.oldPassword"
+                type="password"
+                class="admin-input"
+                required
+                autocomplete="current-password"
+              />
+            </div>
+            <div class="form-group">
+              <label for="change-pwd-new">新密码</label>
+              <input
+                id="change-pwd-new"
+                v-model="form.newPassword"
+                type="password"
+                class="admin-input"
+                required
+                minlength="6"
+                autocomplete="new-password"
+              />
+            </div>
+            <div class="flex gap-3 pt-2">
+              <button type="button" class="admin-btn-secondary flex-1" :disabled="submitting" @click="close">
+                取消
+              </button>
+              <button type="submit" class="admin-btn-primary flex-1" :disabled="submitting">
+                {{ submitting ? '提交中...' : '更新密码' }}
+              </button>
+            </div>
+          </form>
+        </div>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { reactive, ref, watch, onUnmounted } from 'vue'
+import { useToast } from '../../composables/useToast'
+import { updateCurrentUserPassword } from '../../services/api'
+
+const props = defineProps<{
+  show: boolean
+}>()
+
+const emit = defineEmits<{
+  'update:show': [value: boolean]
+}>()
+
+const toast = useToast()
+const submitting = ref(false)
+const form = reactive({
+  oldPassword: '',
+  newPassword: '',
+})
+
+const resetForm = () => {
+  form.oldPassword = ''
+  form.newPassword = ''
+}
+
+const close = () => {
+  if (submitting.value) return
+  emit('update:show', false)
+}
+
+const onKeydown = (e: KeyboardEvent) => {
+  if (e.key === 'Escape') close()
+}
+
+watch(
+  () => props.show,
+  (open) => {
+    if (open) {
+      resetForm()
+      document.addEventListener('keydown', onKeydown)
+    } else {
+      document.removeEventListener('keydown', onKeydown)
+    }
+  },
+)
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', onKeydown)
+})
+
+const handleSubmit = async () => {
+  submitting.value = true
+  try {
+    await updateCurrentUserPassword(form.oldPassword, form.newPassword)
+    toast.success('密码已更新')
+    resetForm()
+    emit('update:show', false)
+  } catch (e: unknown) {
+    toast.error(e instanceof Error ? e.message : '密码更新失败')
+  } finally {
+    submitting.value = false
+  }
+}
+</script>
+
+<style scoped>
+.form-group label {
+  display: block;
+  font-size: 0.75rem;
+  font-weight: 500;
+  color: rgba(255, 255, 255, 0.5);
+  margin-bottom: 0.5rem;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+}
+
+.modal-enter-active,
+.modal-leave-active {
+  transition: opacity 0.2s ease;
+}
+
+.modal-enter-from,
+.modal-leave-to {
+  opacity: 0;
+}
+</style>

client/src/pages/admin/Profile.vue

@@ -65,24 +65,6 @@
         </div>
       </form>
     </div>
-
-    <!-- Password -->
-    <div class="admin-card p-6 md:p-8 mt-6 space-y-4">
-      <h2 class="text-lg font-medium text-white">修改密码</h2>
-      <form @submit.prevent="handleChangePassword" class="space-y-4 max-w-md">
-        <div class="form-group">
-          <label>原密码</label>
-          <input v-model="passwordForm.oldPassword" type="password" class="admin-input" required />
-        </div>
-        <div class="form-group">
-          <label>新密码</label>
-          <input v-model="passwordForm.newPassword" type="password" class="admin-input" required minlength="6" />
-        </div>
-        <button type="submit" class="admin-btn-secondary" :disabled="changingPassword">
-          {{ changingPassword ? '提交中...' : '更新密码' }}
-        </button>
-      </form>
-    </div>
   </div>
 </template>
 
@@ -91,7 +73,7 @@ import { reactive, ref, onMounted } from 'vue'
 import { useToast } from '../../composables/useToast'
 import { useAuth } from '../../composables/useAuth'
 import { useUserProfileModal } from '../../composables/useUserProfileModal'
-import { getCurrentUser, updateCurrentUser, updateCurrentUserPassword } from '../../services/api'
+import { getCurrentUser, updateCurrentUser } from '../../services/api'
 import ImagePicker from '../../components/admin/ImagePicker.vue'
 import EmailAutocomplete from '../../components/ui/EmailAutocomplete.vue'
 
@@ -100,7 +82,6 @@ const { setUser, getUser } = useAuth()
 const { openUserProfile } = useUserProfileModal()
 
 const saving = ref(false)
-const changingPassword = ref(false)
 const userId = ref<number | null>(null)
 
 const form = reactive({
@@ -113,11 +94,6 @@ const form = reactive({
   wechatQrcode: '',
 })
 
-const passwordForm = reactive({
-  oldPassword: '',
-  newPassword: '',
-})
-
 const loadProfile = async () => {
   try {
     const user = await getCurrentUser()
@@ -156,20 +132,6 @@ const handleSaveProfile = async () => {
   }
 }
 
-const handleChangePassword = async () => {
-  changingPassword.value = true
-  try {
-    await updateCurrentUserPassword(passwordForm.oldPassword, passwordForm.newPassword)
-    passwordForm.oldPassword = ''
-    passwordForm.newPassword = ''
-    toast.success('密码已更新')
-  } catch (e: unknown) {
-    toast.error(e instanceof Error ? e.message : '密码更新失败')
-  } finally {
-    changingPassword.value = false
-  }
-}
-
 const openPreview = () => {
   const id = userId.value || getUser()?.id
   if (id) openUserProfile(id)