diff --git a/public/admin/config.yml b/public/admin/config.yml
index bc1cdf1..2f2b4e3 100644
--- a/public/admin/config.yml
+++ b/public/admin/config.yml
@@ -132,7 +132,7 @@ collections:
       # title 必填：Astro schema z.string() 无 .optional()，omit 纪律下必需且有值才会落键（空 title 会让 main 不可构建）
       - { label: 标题, name: title, widget: string, required: true }
       - { label: 图片, name: image, widget: image }
-      - { label: 分组, name: group, widget: select, options: [street, landscape] }
+      - { label: 分组, name: group, widget: string, hint: '小写英文短词（如 landscape / street / portrait）；新分组直接输入新词，图库筛选会自动出现' }
       - { label: 替代文本, name: alt, widget: string, required: false }
       - { label: 人为描述, name: caption, widget: text, required: false, hint: 展示在灯箱里的人为描述（一句话策展文案） }
       - label: EXIF 覆盖（一般留空，构建期自动从图提取）
diff --git a/public/admin/index.html b/public/admin/index.html
index 029ba68..7d250bc 100644
--- a/public/admin/index.html
+++ b/public/admin/index.html
@@ -9,23 +9,53 @@
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <link rel="manifest" href="./manifest.webmanifest" />
     <style>
-      /* 速通坞（5n D1）：日常要跳的五个入口常驻右上，不挡 Sveltia 主 UI（对话层 z 更高） */
-      #quick-dock{position:fixed;top:10px;right:12px;z-index:9000;display:flex;gap:4px;
-        font:12px/1 system-ui,sans-serif;opacity:.78;transition:opacity .2s}
-      #quick-dock:hover{opacity:1}
-      #quick-dock a{color:#5b6472;text-decoration:none;padding:4px 8px;border-radius:6px;background:rgba(127,131,140,.12)}
-      #quick-dock a:hover{color:#3454d1;background:rgba(52,84,209,.1)}
-      @media (max-width:720px){#quick-dock a:not(.qd-key){display:none}}
-    </style>
+      /* 速通坞（5n D1 + 用户实测防误触改版）：默认收起成一枚小圆钮，
+         点开才展开五入口；开关状态存 localStorage（手机端默认必收起）。
+         收起态只有一个 26px 圆钮，不再与编辑区抢点击面。 */
+      #qd-toggle{position:fixed;top:10px;right:12px;z-index:9000;width:26px;height:26px;
+        border-radius:50%;border:1px solid rgba(127,131,140,.4);background:rgba(255,255,255,.85);
+        color:#5b6472;font:14px/1 system-ui,sans-serif;cursor:pointer;opacity:.6;transition:opacity .2s}
+      #qd-toggle:hover{opacity:1}
+      body[data-qd=open] #qd-toggle{background:rgba(52,84,209,.12);color:#3454d1;border-color:rgba(52,84,209,.4)}
+      #qd-links{position:fixed;top:44px;right:12px;z-index:9000;display:none;flex-direction:column;gap:4px;
+        font:12px/1 system-ui,sans-serif;padding:6px;border-radius:10px;background:rgba(255,255,255,.95);
+        box-shadow:0 2px 10px rgba(0,0,0,.12)}
+      body[data-qd=open] #qd-links{display:flex}
+      #qd-links a{color:#5b6472;text-decoration:none;padding:5px 10px;border-radius:6px;white-space:nowrap}
+      #qd-links a:hover{color:#3454d1;background:rgba(52,84,209,.08)}
+</style>
   </head>
   <body>
     <nav id="quick-dock" aria-label="快捷入口">
-      <a class="qd-key" href="https://wait4x.online/artalk/" target="_blank" rel="noopener">评论</a>
-      <a class="qd-key" href="./stats.html" target="_blank" rel="noopener">仪表盘</a>
-      <a href="https://git.wait4x.online/wait4x/blog" target="_blank" rel="noopener">仓库</a>
-      <a href="https://git.wait4x.online/wait4x/blog/src/branch/main/docs/%E5%90%8E%E5%8F%B0%E5%9B%9E%E6%BB%9A%E6%8C%87%E5%BC%95.md" target="_blank" rel="noopener">回滚</a>
-      <a href="https://git.wait4x.online/wait4x/blog/src/branch/main/docs/%E7%AE%A1%E7%90%86%E5%8F%B0.md" target="_blank" rel="noopener">手册</a>
+      <button id="qd-toggle" type="button" aria-expanded="false" title="快捷入口">≡</button>
+      <div id="qd-links">
+        <a href="https://wait4x.online/artalk/" target="_blank" rel="noopener">评论管理</a>
+        <a href="./stats.html" target="_blank" rel="noopener">内容仪表盘</a>
+        <a href="https://git.wait4x.online/wait4x/blog" target="_blank" rel="noopener">仓库</a>
+        <a href="https://git.wait4x.online/wait4x/blog/src/branch/main/docs/%E5%90%8E%E5%8F%B0%E5%9B%9E%E6%BB%9A%E6%8C%87%E5%BC%95.md" target="_blank" rel="noopener">回滚指引</a>
+        <a href="https://git.wait4x.online/wait4x/blog/src/branch/main/docs/%E7%AE%A1%E7%90%86%E5%8F%B0.md" target="_blank" rel="noopener">管理台手册</a>
+      </div>
     </nav>
+    <script>
+      // 速通坞开合：默认收起（误触根除）；记住用户选择；点外部自动收起
+      (function () {
+        var t = document.getElementById('qd-toggle');
+        var set = function (open) {
+          document.body.dataset.qd = open ? 'open' : 'closed';
+          t.setAttribute('aria-expanded', String(open));
+          try { localStorage.setItem('qd-open', open ? '1' : '0'); } catch (e) {}
+        };
+        var saved;
+        try { saved = localStorage.getItem('qd-open'); } catch (e) {}
+        set(saved === '1'); // 缺省收起
+        t.addEventListener('click', function () {
+          set(document.body.dataset.qd !== 'open');
+        });
+        document.addEventListener('click', function (e) {
+          if (document.body.dataset.qd === 'open' && !e.target.closest('#quick-dock')) set(false);
+        });
+      })();
+    </script>
     <!-- pinned 本地 bundle（0.259.0，5n T1 升级）：官方模板仅此一个 script，无 CSS link、无 type=module -->
     <script src="./sveltia-cms.js"></script>
     <!-- 艺术字体切片（unicode-range 按需取片）：选择面板的示例字形用真实字体渲染 -->
diff --git a/src/components/pages/GalleryPage.astro b/src/components/pages/GalleryPage.astro
index da37171..d1ff04e 100644
--- a/src/components/pages/GalleryPage.astro
+++ b/src/components/pages/GalleryPage.astro
@@ -73,6 +73,14 @@ const cards = await Promise.all(
   }),
 );
 const first = cards[0];
+// 分组筛选动态化（5n 后续）：后台分组已开放自由输入（select 无 creatable），
+// 这里从数据反向派生筛选片——新分组零配置自动出现。
+// 仅 [a-z0-9-] 命名的分组生成 CSS 规则（选择器安全）；其余分组仍正常展示在「全部」里
+const groups = [...new Set(cards.map((c) => c.group).filter(Boolean))]
+  .filter((g) => /^[a-z0-9-]+$/.test(g));
+const filterRules = groups
+  .map((g) => `.g-main:has(#f-g-${g}:checked) .shot:not([data-group='${g}']) { display: none; }`)
+  .join('\n');
 ---
 
 <BaseLayout title={`${t('gallery_title', locale)} · wait4x`}>
@@ -82,10 +90,12 @@ const first = cards[0];
       <legend class="sr-only">{t('gallery_filter_legend', locale)}</legend>
       <input class="f-input" type="radio" name="gallery-group" id="f-all" checked />
       <label class="tap chip" for="f-all">{t('gallery_filter_all', locale)}</label>
-      <input class="f-input" type="radio" name="gallery-group" id="f-street" />
-      <label class="tap chip" for="f-street">{t('gallery_filter_street', locale)}</label>
-      <input class="f-input" type="radio" name="gallery-group" id="f-landscape" />
-      <label class="tap chip" for="f-landscape">{t('gallery_filter_landscape', locale)}</label>
+      {groups.map((g) => (
+        <Fragment>
+          <input class="f-input" type="radio" name="gallery-group" id={`f-g-${g}`} />
+          <label class="tap chip" for={`f-g-${g}`}>{g.charAt(0).toUpperCase() + g.slice(1)}</label>
+        </Fragment>
+      ))}
     </fieldset>
 
     <div class="stage">
@@ -618,8 +628,7 @@ const first = cards[0];
   .chip:hover { color: var(--ink-1); border-color: var(--ink-4); }
   .f-input:focus-visible + .chip { outline: 2px solid var(--accent); outline-offset: 2px; }
   .f-input:checked + .chip { color: var(--ink-1); border-color: var(--ink-3); font-weight: 500; }
-  .g-main:has(#f-street:checked) .shot:not([data-group='street']) { display: none; }
-  .g-main:has(#f-landscape:checked) .shot:not([data-group='landscape']) { display: none; }
+  /* 动态分组筛选规则见下方 is:global 块（分组来自数据，构建期生成） */
 
   /* masonry：stage 是容器查询锚，行高/列距以 stage 宽为基（cqw） */
   .stage { container-type: inline-size; }
@@ -1035,4 +1044,5 @@ const first = cards[0];
     border-radius: 6px;
   }
   .shot img, .thumb img { border-radius: var(--radius-img); }
+  <style is:global set:html={filterRules} />
 </style>
diff --git a/tests/e2e.mjs b/tests/e2e.mjs
index 9211084..f4b873a 100644
--- a/tests/e2e.mjs
+++ b/tests/e2e.mjs
@@ -295,14 +295,12 @@ await page.keyboard.press('Escape');
 ok('灯箱·Esc 关闭', await page.locator('#lb[open]').count() === 0);
 
 // 7) 分组筛选（当前库存单组：21 张全 landscape；验证筛选逻辑用街拍=0 反证）
-await page.click('label[for=f-landscape]');
+await page.click('label[for=f-g-landscape]'); // 5n：分组筛选动态化（数据派生 id）
 await page.waitForTimeout(200);
 const landscapeShown = await page.locator('.shot:visible').count();
 ok('图库·风景筛选', landscapeShown === 21, `${landscapeShown} 张`);
-await page.click('label[for=f-street]');
-await page.waitForTimeout(200);
-const streetShown = await page.locator('.shot:visible').count();
-ok('图库·街拍筛选(应为0)', streetShown === 0, `${streetShown} 张`);
+// 5n：分组筛选动态化——筛选片由数据派生（当前库存仅 landscape 一组，不再有 street 档）
+ok('图库·筛选片数据派生', (await page.locator('.filters .chip').count()) === 2);
 await page.click('label[for=f-all]');
 
 // 8) 书评字体（思源宋）与技术页 TOC