diff --git a/docs/.vuepress/themes/components/CanIUseConfig.vue b/docs/.vuepress/themes/components/CanIUseConfig.vue
index 751de084..5520b8b9 100644
--- a/docs/.vuepress/themes/components/CanIUseConfig.vue
+++ b/docs/.vuepress/themes/components/CanIUseConfig.vue
@@ -1,10 +1,11 @@
 <script setup lang="ts">
-import { shallowRef } from 'vue'
+import { shallowRef, useId } from 'vue'
 import { useCaniuse, useCaniuseFeaturesSearch, useCaniuseVersionSelect } from '../composables/caniuse.js'
 import CodeViewer from './CodeViewer.vue'
 
 const listEl = shallowRef<HTMLUListElement | null>(null)
 const inputEl = shallowRef<HTMLInputElement | null>(null)
+const id = useId()
 
 const { feature, featureList, onSelect, isFocus } = useCaniuseFeaturesSearch(inputEl, listEl)
 const { past, pastList, future, futureList, embedType, embedTypeList } = useCaniuseVersionSelect()
@@ -14,10 +15,11 @@ const { output, rendered } = useCaniuse({ feature, embedType, past, future })
 <template>
   <div class="caniuse-config-wrapper">
     <form>
-      <div class="caniuse-form-item">
-        <label for="feature">选择特性：</label>
+      <label class="caniuse-form-item" :for="`caniuse-feature-input-${id}`">
+        <span>选择特性：</span>
         <div class="feature-input">
           <input
+            :id="`caniuse-feature-input-${id}`"
             ref="inputEl"
             class="feature-input__input"
             type="text"
@@ -29,18 +31,28 @@ const { output, rendered } = useCaniuse({ feature, embedType, past, future })
             <li
               v-for="item in featureList"
               :key="item.value"
-              @click="onSelect(item)"
             >
-              {{ item.label }}
+              <button
+                type="button"
+                class="feature-list-item"
+                @click="onSelect(item)"
+                @keydown.enter="onSelect(item)"
+              >
+                {{ item.label }}
+              </button>
             </li>
           </ul>
         </div>
-      </div>
+      </label>
       <div class="caniuse-form-item">
-        <label for="embedType">嵌入方式：</label>
+        <span>嵌入方式：</span>
         <div class="caniuse-embed-type">
-          <label v-for="item in embedTypeList" :key="item.label">
-            <input v-model="embedType" type="radio" name="embedType" :value="item.value">
+          <label
+            v-for="(item, index) in embedTypeList"
+            :key="item.label"
+            :for="`caniuse-embed-${id}-${index}`"
+          >
+            <input :id="`caniuse-embed-${id}-${index}`" v-model="embedType" type="radio" name="embedType" :value="item.value">
             <span>{{ item.label }}</span>
             <Badge v-if="item.value === 'image'" type="warning" text="不推荐" />
           </label>
@@ -49,17 +61,21 @@ const { output, rendered } = useCaniuse({ feature, embedType, past, future })
       <div v-if="!embedType" class="caniuse-form-item">
         <span>浏览器版本：</span>
         <div class="caniuse-browser-version">
-          <select v-model="past" name="past">
-            <option v-for="item in pastList" :key="item.value" :value="item.value">
-              {{ item.label }}
-            </option>
-          </select>
+          <label :for="`caniuse-past-${id}`">
+            <select :id="`caniuse-past-${id}`" v-model="past" name="past">
+              <option v-for="item in pastList" :key="item.value" :value="item.value">
+                {{ item.label }}
+              </option>
+            </select>
+          </label>
           <span>-</span>
-          <select v-model="future" name="future">
-            <option v-for="item in futureList" :key="item.value" :value="item.value">
-              {{ item.label }}
-            </option>
-          </select>
+          <label :for="`caniuse-future-${id}`">
+            <select :id="`caniuse-future-${id}`" v-model="future" name="future">
+              <option v-for="item in futureList" :key="item.value" :value="item.value">
+                {{ item.label }}
+              </option>
+            </select>
+          </label>
         </div>
       </div>
     </form>
@@ -174,7 +190,7 @@ const { output, rendered } = useCaniuse({ feature, embedType, past, future })
   display: none;
 }
 
-.caniuse-browser-version select {
+.caniuse-browser-version label {
   flex: 1 2;
   width: 100%;
   padding: 3px 16px;
diff --git a/docs/.vuepress/themes/components/Demos.vue b/docs/.vuepress/themes/components/Demos.vue
index f61dfe38..a4320506 100644
--- a/docs/.vuepress/themes/components/Demos.vue
+++ b/docs/.vuepress/themes/components/Demos.vue
@@ -27,9 +27,9 @@ defineProps<{
           <span class="title">
             <a :href="demo.url" target="_blank" rel="noopener noreferrer" :aria-label="demo.name" :title="demo.name">{{ demo.name }}</a>
           </span>
-          <a v-if="demo.repo" :href="demo.repo" class="github" target="_blank" rel="noopener noreferrer"><span
-            class="vpi-social-github"
-          /></a>
+          <a v-if="demo.repo" :href="demo.repo" class="github" target="_blank" rel="noopener noreferrer" :aria-label="`Link to GitHub: ${demo.name}`">
+            <span class="vpi-social-github" />
+          </a>
         </h3>
         <p :title="demo.desc">
           {{ demo.desc }}
diff --git a/docs/.vuepress/themes/components/HeroTintPlateConfig.vue b/docs/.vuepress/themes/components/HeroTintPlateConfig.vue
index edb0836d..3252a7b3 100644
--- a/docs/.vuepress/themes/components/HeroTintPlateConfig.vue
+++ b/docs/.vuepress/themes/components/HeroTintPlateConfig.vue
@@ -78,17 +78,20 @@ const output = computed(() => {
       </DemoWrapper>
     </div>
     <p>
-      <label>
-        <input v-model="isDark" type="checkbox"> 深色模式
+      <label for="tint-plate-is-dark">
+        <input id="tint-plate-is-dark" v-model="isDark" type="checkbox"> 深色模式
       </label>
     </p>
     <div class="mode-content">
-      <div
-        v-for="item in modeList" :key="item.value" class="mode" :class="{ active: mode === item.value }"
+      <button
+        v-for="item in modeList"
+        :key="item.value"
+        class="mode" :class="{ active: mode === item.value }"
+        type="button"
         @click="mode = item.value"
       >
         {{ item.label }}
-      </div>
+      </button>
     </div>
     <div class="tint-plate-">
       <SingleTintPlate v-if="mode === 'single'" v-model="singleTintPlate" />
diff --git a/docs/.vuepress/themes/components/InputRange.vue b/docs/.vuepress/themes/components/InputRange.vue
index 99534bb6..cf4f1044 100644
--- a/docs/.vuepress/themes/components/InputRange.vue
+++ b/docs/.vuepress/themes/components/InputRange.vue
@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useId } from 'vue'
+
 interface Props {
   min?: number
   max: number
@@ -9,25 +11,36 @@ const props = withDefaults(defineProps<Props>(), {
   min: 0,
   step: 1,
 })
+
 const value = defineModel<number>({
   required: true,
   set(v) {
     return Math.min(Math.max(v, props.min), props.max)
   },
 })
+
+const id = useId()
 </script>
 
 <template>
-  <input v-model="value" type="range" :min="min" :max="max" :step="step">
-  <input v-model="value" type="number" :min="min" :max="max" :step="step">
+  <label :for="`range-${id}`" class="input-range">
+    <input :id="`range-${id}`" v-model="value" type="range" :min="min" :max="max" :step="step">
+  </label>
+  <label :for="`range-number-${id}`" class="input-range-number">
+    <input :id="`range-number-${id}`" v-model="value" type="number" :min="min" :max="max" :step="step">
+  </label>
 </template>
 
 <style scoped>
-input[type="range"] {
+.input-range {
   flex: 1 2;
 }
 
-input[type="number"] {
+.input-range input {
+  width: 100%;
+}
+
+.input-range-number {
   width: 50px;
   margin-left: 10px;
   text-align: center;
diff --git a/eslint.config.js b/eslint.config.js
index 0d0123cd..fd53b049 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -2,6 +2,9 @@ import config from '@pengzhanbo/eslint-config-vue'
 
 export default config({
   pnpm: true,
+  vue: {
+    a11y: true,
+  },
   ignores: [
     'lib',
     'docs/notes/theme/snippet/code-block.snippet.md',
@@ -20,6 +23,8 @@ export default config({
   files: ['**/*.vue'],
   rules: {
     'vue/no-v-text-v-html-on-component': 'off',
+    'vue-a11y/click-events-have-key-events': 'off',
+    'vue-a11y/no-static-element-interactions': 'off',
   },
 }, {
   files: ['**/*.md/*.{js,ts}'],
diff --git a/plugins/plugin-md-power/src/client/components/Abbreviation.vue b/plugins/plugin-md-power/src/client/components/Abbreviation.vue
index 06c6dce2..47ef4800 100644
--- a/plugins/plugin-md-power/src/client/components/Abbreviation.vue
+++ b/plugins/plugin-md-power/src/client/components/Abbreviation.vue
@@ -32,7 +32,13 @@ watch(show, () => nextTick(() => {
 </script>
 
 <template>
-  <span class="vp-abbr" @mouseenter="show = true" @mouseleave="show = false">
+  <span
+    class="vp-abbr"
+    @mouseenter="show = true"
+    @mouseleave="show = false"
+    @focus="show = true"
+    @blur="show = false"
+  >
     <slot />
     <ClientOnly>
       <Transition name="fade">
diff --git a/plugins/plugin-md-power/src/client/components/CodeEditor.vue b/plugins/plugin-md-power/src/client/components/CodeEditor.vue
index b0b33c5b..ac250db7 100644
--- a/plugins/plugin-md-power/src/client/components/CodeEditor.vue
+++ b/plugins/plugin-md-power/src/client/components/CodeEditor.vue
@@ -81,6 +81,7 @@ onUnmounted(() => {
 <template>
   <div ref="editorEl" class="code-repl-editor">
     <slot />
+    <!-- eslint-disable-next-line vue-a11y/form-control-has-label -->
     <textarea ref="textAreaEl" v-model="input" class="code-repl-input" />
   </div>
 </template>
diff --git a/plugins/plugin-md-power/src/client/components/VPDemoNormal.vue b/plugins/plugin-md-power/src/client/components/VPDemoNormal.vue
index ba748032..bfb219cf 100644
--- a/plugins/plugin-md-power/src/client/components/VPDemoNormal.vue
+++ b/plugins/plugin-md-power/src/client/components/VPDemoNormal.vue
@@ -37,6 +37,7 @@ const data = useFence(
       <iframe
         :id="`VPDemoNormalDraw${id}`"
         ref="draw"
+        :title="title || 'Demo'"
         class="draw-iframe"
         allow="accelerometer *; bluetooth *; camera *; encrypted-media *; display-capture *; geolocation *; gyroscope *; microphone *; midi *; clipboard-read *; clipboard-write *; web-share *; serial *; xr-spatial-tracking *"
         allowfullscreen="true"
diff --git a/plugins/plugin-search/src/client/components/SearchBox.vue b/plugins/plugin-search/src/client/components/SearchBox.vue
index 5f097c6f..7e06f729 100644
--- a/plugins/plugin-search/src/client/components/SearchBox.vue
+++ b/plugins/plugin-search/src/client/components/SearchBox.vue
@@ -311,6 +311,7 @@ function selectedClick(e: MouseEvent, p: SearchResult & Result) {
           @pointerup="onSearchBarClick($event)"
           @submit.prevent=""
         >
+          <!-- eslint-disable vue-a11y/label-has-for -->
           <label
             id="localsearch-label"
             :title="buttonText"
diff --git a/theme/src/client/components/VPEncryptForm.vue b/theme/src/client/components/VPEncryptForm.vue
index e07c151f..23bc4bea 100644
--- a/theme/src/client/components/VPEncryptForm.vue
+++ b/theme/src/client/components/VPEncryptForm.vue
@@ -36,16 +36,19 @@ async function onSubmit() {
   <div class="vp-encrypt-form">
     <p class="encrypt-text" v-html="info ?? 'Only Password can access this site'" />
     <p class="encrypt-input-wrapper">
-      <span class="vpi-lock icon-lock" />
-      <input
-        v-model="password"
-        class="encrypt-input"
-        :class="{ error: errorCode === 1 }"
-        type="password"
-        :placeholder="theme.encryptPlaceholder ?? 'Enter Password'"
-        @keyup.enter="onSubmit"
-        @input="password && (errorCode = 0)"
-      >
+      <label for="encrypt-input">
+        <span class="vpi-lock icon-lock" />
+        <input
+          id="encrypt-input"
+          v-model="password"
+          class="encrypt-input"
+          :class="{ error: errorCode === 1 }"
+          type="password"
+          :placeholder="theme.encryptPlaceholder ?? 'Enter Password'"
+          @keyup.enter="onSubmit"
+          @input="password && (errorCode = 0)"
+        >
+      </label>
     </p>
     <button class="encrypt-button" :class="{ unlocking }" @click="onSubmit">
       <span v-if="!unlocking">{{ theme.encryptButtonText ?? 'Confirm' }}</span>
diff --git a/theme/src/client/components/VPFlyout.vue b/theme/src/client/components/VPFlyout.vue
index 6f96261d..2e43a872 100644
--- a/theme/src/client/components/VPFlyout.vue
+++ b/theme/src/client/components/VPFlyout.vue
@@ -28,6 +28,8 @@ function onBlur() {
     class="vp-flyout"
     @mouseenter="open = true"
     @mouseleave="open = false"
+    @focus="open = true"
+    @blur="open = false"
   >
     <button
       type="button"
diff --git a/theme/src/client/components/VPSwitch.vue b/theme/src/client/components/VPSwitch.vue
index 962ddf0f..5bc2db18 100644
--- a/theme/src/client/components/VPSwitch.vue
+++ b/theme/src/client/components/VPSwitch.vue
@@ -1,4 +1,5 @@
 <template>
+  <!-- eslint-disable-next-line vue-a11y/role-has-required-aria-props -->
   <button class="vp-switch" type="button" role="switch">
     <span class="check">
       <span v-if="$slots.default" class="icon">