diff --git a/assets/javascripts/app.js b/assets/javascripts/app.js
index 4e44b3a..5b164eb 100644
--- a/assets/javascripts/app.js
+++ b/assets/javascripts/app.js
@@ -2,6 +2,36 @@
   // ECMAScript 5 嚴格模式
   'use strict';
   $(function() {
+  var $signLanguageBox = $('.orbit-bar-search-sign-language');
+  var $headerNav       = $('.header-nav');
+  var $target          = $('.header-nav [accesskey="U"], .header-nav [accesskey="W"]');
+
+  // 移除 color: inherit !important
+  $target.each(function() {
+    $(this)[0].style.removeProperty('color');
+  });
+
+  function handleNavMove() {
+    var windowWidth = window.innerWidth;
+
+    if (windowWidth > 768) {
+      if ($signLanguageBox.length && $signLanguageBox.find('[accesskey="U"], [accesskey="W"]').length === 0) {
+        $signLanguageBox.prepend($target);
+      }
+    } else {
+      if ($headerNav.length && $headerNav.find('[accesskey="U"], [accesskey="W"]').length === 0) {
+        $headerNav.append($target);
+      }
+    }
+  }
+
+  handleNavMove();
+
+  $(window).on('resize', function() {
+    handleNavMove();
+  });
+  });
+  $(function() {
   var $target          = $('.header-nav [accesskey="U"], .header-nav [accesskey="W"]');
   // 移除 color: inherit !important
   $target.each(function() {
@@ -297,6 +327,17 @@ $(function(){
             }, 100);
           }
         });
+        // ✅ Tab 鍵跳過 .navbar-toggle 時，觸發與點擊相同的收合邏輯
+        $(document).on('focusout', '.mobile-menu', function(e) {
+            setTimeout(function() {
+                var $newFocus = $(document.activeElement);
+                // 焦點已離開 .mobile-menu 且選單是展開狀態
+                if ($('.mobile-menu').hasClass('active') && $newFocus.closest('.mobile-menu').length === 0) {
+                    // ✅ 直接 trigger click，與按下 .navbar-toggle 執行完全相同的動作
+                    $('.navbar-toggle').first().trigger('click');
+                }
+            }, 50);
+        });
 
         $('.mobile-menu1 > .menu-drop').click(function(){
           var $that = $(this);
@@ -596,7 +637,7 @@ $(function(){
         }
       });
       if (document.documentElement.lang === 'zh_tw') {
-        document.documentElement.lang = 'zh-Hant';
+        document.documentElement.lang = 'zh-Hant-TW';
       }    
       //tab鍵按下
       $(document).on('keydown', function(e) {
@@ -709,20 +750,20 @@ $(function(){
             $(this).attr("style", newStyle);
           }
         });
-          //表格scope
-        $("table").each(function() {
-              $(this).find("tr").each(function(rowIndex) {
-                  $(this).find("th").each(function(colIndex) {
-                      if (rowIndex === 0) {
-                          // 第一列的 th，適用於該欄
-                          $(this).attr("scope", "col");
-                      } else if (colIndex === 0) {
-                          // 其他列的第一個 th，適用於該行
-                          $(this).attr("scope", "row");
-                      }
-                  });
-              });
-          });
+        //   //表格scope
+        // $("table").each(function() {
+        //       $(this).find("tr").each(function(rowIndex) {
+        //           $(this).find("th").each(function(colIndex) {
+        //               if (rowIndex === 0) {
+        //                   // 第一列的 th，適用於該欄
+        //                   $(this).attr("scope", "col");
+        //               } else if (colIndex === 0) {
+        //                   // 其他列的第一個 th，適用於該行
+        //                   $(this).attr("scope", "row");
+        //               }
+        //           });
+        //       });
+        //   });
           $(".banner-pager button").addClass('banner-pagerbtn');
           $(".banner-pager button").attr("type","button");
           $(".banner-pager button").append('<span style="display: none;">下一張</span>');
@@ -918,7 +959,7 @@ $(function() {
         var urlParams = new URLSearchParams(window.location.search);
         var isEditMode = urlParams.get('editmode') === 'on';
 
-        var pageLang = $('html').attr('lang') || 'zh-Hant';
+        var pageLang = $('html').attr('lang') || 'zh-Hant-TW';
         var isEn = pageLang.toLowerCase().startsWith('en');
 
         var i18n = {
@@ -1672,6 +1713,7 @@ $(function() {
 
           setTimeout(fixTabLinearOrder, 500);
       });
+
       //頁籤無障礙
       $(function () {
           function fixTabAccessibility() {
@@ -2807,6 +2849,7 @@ $(document).ready(function() {
         $sitemapLink.prependTo($target);
     }
 });
+//post
 $(document).ready(function () {
   setTimeout(function () {
     $('iframe.twitter-share-button, iframe.twitter-tweet-button').each(function () {
@@ -2814,6 +2857,55 @@ $(document).ready(function () {
     });
   }, 1500);
 });
+$(function() {
+  function bindIframeFocus() {
+    var $iframe = $('.twitter-share-button');
+    if ($iframe.length === 0) return;
+
+    $iframe.each(function() {
+      var $wrap = $(this).closest('.tw-share-button');
+
+      // 讓外層可以被 tab 到並顯示焦點框
+      $wrap.attr('tabindex', '-1');
+
+      $(window).on('blur.twitterFocus', function() {
+        setTimeout(function() {
+          if (document.activeElement && 
+              $(document.activeElement).hasClass('twitter-share-button')) {
+            $wrap.css({
+              'outline': '3px solid #005fcc',
+              'outline-offset': '2px',
+              'border-radius': '2px'
+            });
+          }
+        }, 100);
+      });
+
+      $(window).on('focus.twitterFocus', function() {
+        $wrap.css({
+          'outline': '',
+          'outline-offset': ''
+        });
+      });
+    });
+  }
+
+  // 用 MutationObserver 等 iframe 被 Twitter script 插入後才綁定
+  var observer = new MutationObserver(function(mutations) {
+    if ($('.twitter-share-button').length > 0) {
+      bindIframeFocus();
+      observer.disconnect(); // 綁定成功後停止監聽
+    }
+  });
+
+  observer.observe(document.body, {
+    childList: true,
+    subtree: true
+  });
+
+  // 保險：2秒後強制執行一次
+  setTimeout(bindIframeFocus, 1000);
+});
 //orbitbarlogo無障礙
 $(function() {
   var $logo  = $('.orbit-bar-logo');
@@ -2859,6 +2951,9 @@ $(function() {
   var target = document.getElementById('gallery-theater-stage');
   if (!target) return;
 
+  // 頁面載入時若已存在 #gallery-theater-stage，則還原 z-index
+  $('.verticalhome').css('z-index', 'auto');
+
   var observer = new MutationObserver(function() {
     var display = target.style.display;
     if (display === 'block') {
@@ -3033,6 +3128,36 @@ $(document).ready(function () {
     fixSortLinkA11y();
     fixSearchInputA11y();
   }, 500);
+});
+//a無障礙空連結
+function removeHiddenContentLinks() {
+  // 若網址含有 editmode=on 則不執行
+  if (window.location.href.indexOf('editmode=on') !== -1) return;
+
+  $('a').each(function () {
+    var $link = $(this);
+
+    // 若連結本身是 display:none，直接移除
+    if ($link.css('display') === 'none') {
+      $link.remove();
+      return;
+    }
+
+    // 若連結內有子元素，且全部都是 display:none
+    var $children = $link.children();
+    if ($children.length > 0) {
+      var allHidden = $children.toArray().every(function (child) {
+        return $(child).css('display') === 'none';
+      });
+      if (allHidden) {
+        $link.remove();
+      }
+    }
+  });
+}
+
+$(document).ready(function () {
+  setTimeout(removeHiddenContentLinks, 500);
 });
   // 執行 member等高計算，目前改用flexbox故mark掉 by ika 20160105
   // $(window).load(function() {
diff --git a/assets/stylesheets/template/base/_variables.scss b/assets/stylesheets/template/base/_variables.scss
index 87154b1..30e2189 100644
--- a/assets/stylesheets/template/base/_variables.scss
+++ b/assets/stylesheets/template/base/_variables.scss
@@ -16,8 +16,8 @@ $theme-red: #d20001;
 $theme-blue: #003d7e;
 
 $theme-color-main: #333333;
-$theme-color-second:#268663;
-$theme-color-third: #268663;
+$theme-color-second:#20835f;
+$theme-color-third: #20835f;
 $theme-color-green: #32D9C3;
 $theme-color-hover:#0345bf;
 
diff --git a/assets/stylesheets/template/layout/content.scss b/assets/stylesheets/template/layout/content.scss
index ff54fdb..e166eb8 100644
--- a/assets/stylesheets/template/layout/content.scss
+++ b/assets/stylesheets/template/layout/content.scss
@@ -1,6 +1,11 @@
 @charset "utf-8";
 
 @import "../initial";
+.line-it-button{
+  .label{
+    color: #333!important;
+  }
+}
 .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-xs-1, .col-xs-10, .col-xs-11, .col-xs-12, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9{
   @media(max-width: $screen-xs){
     padding: 0;
diff --git a/assets/stylesheets/template/modules/announcement.scss b/assets/stylesheets/template/modules/announcement.scss
index 2234a92..7ab6eb1 100644
--- a/assets/stylesheets/template/modules/announcement.scss
+++ b/assets/stylesheets/template/modules/announcement.scss
@@ -2579,12 +2579,6 @@
   .i-annc__entry-title {
     margin-bottom: 0;
     margin-top: 0;
-    display: -webkit-box;
-    -webkit-line-clamp: 2;
-    -webkit-box-orient: vertical;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    // clear: both;
   }
 
   .i-annc__title {
@@ -2592,6 +2586,11 @@
     color: $theme-color-main;
     text-decoration: none;
     @extend .i-title;
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    text-overflow: ellipsis;
+    overflow: hidden;
     &:hover {
       color:  $theme-color-second;
     }
diff --git a/assets/stylesheets/template/modules/menu.scss b/assets/stylesheets/template/modules/menu.scss
index 26b516a..66556d7 100644
--- a/assets/stylesheets/template/modules/menu.scss
+++ b/assets/stylesheets/template/modules/menu.scss
@@ -97,9 +97,6 @@ body {
           transition: all .3s ease;
       }
     }
-  .header-nav{
-    display: none!important;
-  }
       -webkit-transition: all .3s ease;
     -moz-transition: all .3s ease;
     -ms-transition: all .3s ease;
diff --git a/assets/stylesheets/template/template.scss b/assets/stylesheets/template/template.scss
index 759fe15..43a961a 100644
--- a/assets/stylesheets/template/template.scss
+++ b/assets/stylesheets/template/template.scss
@@ -884,6 +884,15 @@ a.ui-state-default{
     color:#fff!important ;
   }
 }
+.btn-search:focus{
+    border-color: rgba(82, 168, 236, 0.8);
+    outline: 0;
+    outline: thin dotted \9;
+    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
+    -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
+    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
+    border-radius: 1em;
+}
 /* 當 input 被 focus 或 btn 被點擊時，讓按鈕跳到上層並可點擊 */
 .search-box:focus-within .btn-search {
   z-index: 999;