diff --git a/footer.php b/footer.php
index bd88cba..28025d2 100644
--- a/footer.php
+++ b/footer.php
@@ -1,8 +1,8 @@
         </div><!-- .main-content -->
 
         <footer class="footer">
-            <p class="motto">空笺待写千般意，未寄先存一寸心</p>
-            <p>&copy; <?php echo date('Y'); ?> <?php bloginfo('name'); ?> · 每一段文字，都在时光里等待回音</p>
+            <p class="motto"><?php echo esc_html(get_theme_mod('kjweji_footer_motto', '空笺待写千般意，未寄先存一寸心')); ?></p>
+            <p>&copy; <?php echo date('Y'); ?> <?php bloginfo('name'); ?> · <?php echo esc_html(get_theme_mod('kjweji_footer_text', '每一段文字，都在时光里等待回音')); ?></p>
         </footer>
     </div><!-- .platform -->
 </div><!-- .site -->
diff --git a/functions.php b/functions.php
index 9a683e1..e47e916 100644
--- a/functions.php
+++ b/functions.php
@@ -282,6 +282,95 @@ add_filter('comment_form_defaults', function($defaults) {
     return $defaults;
 });
 
+// ── Customizer（外观 → 自定义 → 空笺未寄设置） ────
+add_action('customize_register', 'kjweji_customize_register');
+function kjweji_customize_register($wp_customize) {
+    // 注册 section
+    $wp_customize->add_section('kjweji_settings', array(
+        'title'    => '空笺未寄设置',
+        'priority' => 30,
+    ));
 
+    // ── 首页 ──
+    $wp_customize->add_setting('kjweji_hero_intro', array(
+        'default'           => "这里是自白者的栖息地。\n吐槽，落笔，沉思，接住那一缕若有的情绪。\n片语只言，皆是存在。",
+        'sanitize_callback' => 'sanitize_textarea_field',
+    ));
+    $wp_customize->add_control('kjweji_hero_intro', array(
+        'label'   => '首页介绍文字',
+        'section' => 'kjweji_settings',
+        'type'    => 'textarea',
+    ));
 
+    $wp_customize->add_setting('kjweji_hero_couplet', array(
+        'default'           => '空笺待写千般意，未寄先存一寸心',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_hero_couplet', array(
+        'label'   => '首页对联',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
 
+    $wp_customize->add_setting('kjweji_hero_couplet_hl1', array(
+        'default'           => '千般意',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_hero_couplet_hl1', array(
+        'label'   => '对联高亮词1',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
+
+    $wp_customize->add_setting('kjweji_hero_couplet_hl2', array(
+        'default'           => '一寸心',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_hero_couplet_hl2', array(
+        'label'   => '对联高亮词2',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
+
+    // ── 页脚 ──
+    $wp_customize->add_setting('kjweji_footer_motto', array(
+        'default'           => '空笺待写千般意，未寄先存一寸心',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_footer_motto', array(
+        'label'   => '页脚格言',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
+
+    $wp_customize->add_setting('kjweji_footer_text', array(
+        'default'           => '每一段文字，都在时光里等待回音',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_footer_text', array(
+        'label'   => '页脚版权文案',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
+
+    // ── 页面副标题 ──
+    $wp_customize->add_setting('kjweji_articles_subtitle', array(
+        'default'           => '字里行间，尽是岁月',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_articles_subtitle', array(
+        'label'   => '笺文页副标题',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
+
+    $wp_customize->add_setting('kjweji_photos_subtitle', array(
+        'default'           => '在时光里截图',
+        'sanitize_callback' => 'sanitize_text_field',
+    ));
+    $wp_customize->add_control('kjweji_photos_subtitle', array(
+        'label'   => '拾影页副标题',
+        'section' => 'kjweji_settings',
+        'type'    => 'text',
+    ));
+}
diff --git a/index.php b/index.php
index dbe242b..a02fbe6 100644
--- a/index.php
+++ b/index.php
@@ -4,11 +4,16 @@
     <!-- Hero -->
     <div class="hero">
         <h1><?php bloginfo('name'); ?></h1>
-        <p class="couplet">空笺待写<span>千般意</span>，未寄先存<span>一寸心</span></p>
+        <?php
+        $couplet = esc_html(get_theme_mod('kjweji_hero_couplet', '空笺待写千般意，未寄先存一寸心'));
+        $hl1 = esc_html(get_theme_mod('kjweji_hero_couplet_hl1', '千般意'));
+        $hl2 = esc_html(get_theme_mod('kjweji_hero_couplet_hl2', '一寸心'));
+        $couplet = str_replace($hl1, '<span>' . $hl1 . '</span>', $couplet);
+        $couplet = str_replace($hl2, '<span>' . $hl2 . '</span>', $couplet);
+        ?>
+        <p class="couplet"><?php echo $couplet; ?></p>
         <p class="intro-text">
-            这里是自白者的栖息地。<br>
-            吐槽，落笔，沉思，接住那一缕若有的情绪。<br>
-            片语只言，皆是存在。
+            <?php echo nl2br(esc_html(get_theme_mod('kjweji_hero_intro', "这里是自白者的栖息地。\n吐槽，落笔，沉思，接住那一缕若有的情绪。\n片语只言，皆是存在。"))); ?>
         </p>
     </div>
 <?php endif; ?>
diff --git a/page-articles.php b/page-articles.php
index 120704a..e96d8aa 100644
--- a/page-articles.php
+++ b/page-articles.php
@@ -17,7 +17,7 @@ $total_pages = ceil($total / $per_page);
 
 <div class="section-header">
     <span class="section-title">📜 笺文</span>
-            <span class="section-filter" style="font-size:13px;color:var(--ink-lighter);">字里行间，尽是岁月</span>
+            <span class="section-filter" style="font-size:13px;color:var(--ink-lighter);"><?php echo esc_html(get_theme_mod('kjweji_articles_subtitle', '字里行间，尽是岁月')); ?></span>
 </div>
 
 <?php if ($query->have_posts()) : ?>
diff --git a/page-photos.php b/page-photos.php
index 526bdf4..bcacb17 100644
--- a/page-photos.php
+++ b/page-photos.php
@@ -14,7 +14,7 @@ $photo_query = new WP_Query(array(
 
 <div class="section-header">
     <span class="section-title">📷 拾影</span>
-    <span class="section-filter" style="font-size:13px;color:var(--ink-lighter);">在时光里截图</span>
+    <span class="section-filter" style="font-size:13px;color:var(--ink-lighter);"><?php echo esc_html(get_theme_mod('kjweji_photos_subtitle', '在时光里截图')); ?></span>
 </div>
 
 <?php if ($photo_query->have_posts()) : ?>