feat(portal): docs/16 首页布局后端- home_layout零DDL消费与主题fragment化-PortalSiteSnapshot.homeLayout+normalizeHomeLayout脏数据容错;PortalPageRenderer.buildLayoutBlocks按区块序列渲染(article_list多栏目聚合+homeStyle别名+category合成+background回落news_bg_image/ticker top|category双源/gallery标题副题缺省旧键/links分组过滤/visible跳过/未知type跳过/size 1~20夹取);布局模式清空topArticles/focusArticles/categoryBlocks/galleryBanners回落段;SiteService.validateConfigJson带siteId收紧home_layout(blocks<=30/type白名单/size 1~20/文本<=100/categoryIds归属校验:新建拒跨站拒不存在拒);themes/common/fragments/home-blocks.html plb-*兜底骨架(不注册皮肤包,Thymeleaf classpath可解析);campus-glow自有fragment(news_grid/media_focus/card/ticker/gallery)原home.html抽出;default+blue-white+classic-red+fresh-mint+mint-breeze+warm-kinder+scholar-blue+campus-glow八套home.html接入布局分支(th:case父元素+th:replace子元素嵌套,replace优先级100先于case执行);新增PortalHomeLayoutIT 5+SiteServiceHomeLayoutIT 3,全量330绿

src/main/resources/templates/themes/campus-glow/fragments/home-blocks.html

@@ -0,0 +1,150 @@
+<!--
+  campus-glow 主题首页区块 fragment（docs/16 §4.4 fragment 化）：
+  news_grid/media_focus/card 三形态由原 home.html 内联段抽出（标记与样式不变，主题 main.css 继续承载）；
+  ticker/gallery 为布局模式专用 fragment（回落模式仍走 home.html 原内联段，数据源 topArticles/galleryBanners）。
+  契约：块字段与回落 categoryBlocks 同构（category.name 取标题）；布局块 background 为 Boolean
+  开关（未设时回退旧键 news_bg_image 无条件生效），布局块 category.name=区块标题。
+-->
+<!-- 形态一：双栏新闻卡（homeStyle=news_grid）——全幅背景 + 毛玻璃卡 + 双栏日期列表
+     （background 为布局块可选键，回落块无此键——SpEL 对 Map 缺失键点号访问会抛错，用 ['key'] 括号形式） -->
+<section class="cg-newshot" th:fragment="news_grid(block)" aria-label="栏目区块"
+         th:with="newsBg=${block['background'] != null ? (block['background'] ? site.config['news_bg_image'] : null) : site.config['news_bg_image']}">
+    <div class="cg-newshot-bg" th:if="${!#strings.isEmpty(newsBg)}"
+         th:style="|background-image:url(${url.upload(newsBg)})|"></div>
+    <div class="cg-container">
+        <div class="cg-newshot-card">
+            <div class="cg-sec-head">
+                <h2 th:text="${block.category.name}">校园时讯</h2>
+                <a class="cg-more-circle" th:href="${block.moreUrl}" aria-label="更多">
+                    <svg viewBox="0 0 24 24" width="18" height="18" focusable="false" aria-hidden="true">
+                        <path fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
+                              stroke-linejoin="round" d="M5 12h14M13 6l6 6-6 6"/>
+                    </svg>
+                </a>
+            </div>
+            <ul class="cg-news-grid" th:if="${!#lists.isEmpty(block.items)}">
+                <li th:each="item : ${block.items}">
+                    <span class="cg-news-date" th:if="${item.publishTime != null}"
+                          th:text="${#temporals.format(item.publishTime, 'MM-dd')}">09-09</span>
+                    <a class="cg-news-title" th:href="${url.article(item.id)}" th:text="${item.title}">文章标题</a>
+                    <span class="cg-top-badge" th:if="${item.topmost == 1}">置顶</span>
+                </li>
+            </ul>
+            <div class="cg-empty" th:if="${#lists.isEmpty(block.items)}">
+                <p>栏目暂无内容</p>
+                <p class="cg-empty-hint">内容发布后将在此展示</p>
+            </div>
+        </div>
+    </div>
+</section>
+
+<!-- 形态二：媒体聚焦列表（homeStyle=media_focus）——来源徽标 + 标题双栏 -->
+<section class="cg-media" th:fragment="media_focus(block)" aria-label="栏目区块">
+    <div class="cg-container">
+        <div class="cg-media-card">
+            <div class="cg-sec-head">
+                <h2 th:text="${block.category.name}">媒体聚焦</h2>
+                <a class="cg-more-circle" th:href="${block.moreUrl}" aria-label="更多">
+                    <svg viewBox="0 0 24 24" width="18" height="18" focusable="false" aria-hidden="true">
+                        <path fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
+                              stroke-linejoin="round" d="M5 12h14M13 6l6 6-6 6"/>
+                    </svg>
+                </a>
+            </div>
+            <ul class="cg-media-grid" th:if="${!#lists.isEmpty(block.items)}">
+                <li th:each="item : ${block.items}">
+                    <span class="cg-source-badge" th:if="${!#strings.isEmpty(item.source)}"
+                          th:text="${item.source}">媒体来源</span>
+                    <a class="cg-media-title" th:href="${url.article(item.id)}" th:text="${item.title}">文章标题</a>
+                    <span class="cg-top-badge" th:if="${item.topmost == 1}">置顶</span>
+                </li>
+            </ul>
+            <div class="cg-empty" th:if="${#lists.isEmpty(block.items)}">
+                <p>栏目暂无内容</p>
+                <p class="cg-empty-hint">内容发布后将在此展示</p>
+            </div>
+        </div>
+    </div>
+</section>
+
+<!-- 形态三：默认卡（featured 首条 + 行式列表） -->
+<section class="cg-block" th:fragment="card(block)" aria-label="栏目区块">
+    <div class="cg-container">
+        <div class="cg-block-card">
+            <div class="cg-sec-head">
+                <h2 th:text="${block.category.name}">栏目名</h2>
+                <a class="cg-more-text" th:href="${block.moreUrl}">更多 &gt;</a>
+            </div>
+            <div class="cg-block-cols" th:if="${!#lists.isEmpty(block.items)}">
+                <a class="cg-block-featured" th:with="feat=${block.items[0]}" th:href="${url.article(feat.id)}">
+                    <span class="cg-feat-cover" th:if="${feat.coverImage != null}">
+                        <img th:src="${url.upload(feat.coverImage)}" th:alt="${feat.title}">
+                    </span>
+                    <span class="cg-feat-body">
+                        <span class="cg-feat-title" th:text="${feat.title}">头条标题</span>
+                        <span class="cg-feat-summary" th:if="${!#strings.isEmpty(feat.summary)}"
+                              th:text="${feat.summary}">摘要</span>
+                        <span class="cg-feat-meta">
+                            <time th:if="${feat.publishTime != null}"
+                                  th:text="${#temporals.format(feat.publishTime, 'yyyy-MM-dd')}">2026-01-01</time>
+                        </span>
+                    </span>
+                </a>
+                <ul class="cg-block-list">
+                    <li th:each="item, stat : ${block.items}" th:if="${stat.index > 0}">
+                        <a th:href="${url.article(item.id)}" th:text="${item.title}">文章标题</a>
+                        <time th:if="${item.publishTime != null}"
+                              th:text="${#temporals.format(item.publishTime, 'MM-dd')}">01-01</time>
+                    </li>
+                </ul>
+            </div>
+            <div class="cg-empty" th:if="${#lists.isEmpty(block.items)}">
+                <p>栏目暂无内容</p>
+                <p class="cg-empty-hint">内容发布后将在此展示</p>
+            </div>
+        </div>
+    </div>
+</section>
+
+<!-- 布局模式：滚动速递（数据=渲染端装配进 block.items） -->
+<section class="cg-ticker" th:fragment="ticker(block)" aria-label="要闻速递" th:if="${!#lists.isEmpty(block.items)}">
+    <div class="cg-container cg-ticker-inner">
+        <span class="cg-ticker-label" th:text="${block.title}">要闻速递</span>
+        <div class="cg-ticker-viewport">
+            <div class="cg-ticker-track">
+                <a class="cg-ticker-item" th:each="item : ${block.items}" th:href="${url.article(item.id)}">
+                    <span class="cg-ticker-dot" aria-hidden="true"></span>
+                    <span th:text="${item.title}">要闻标题</span>
+                </a>
+                <a class="cg-ticker-item" th:each="item : ${block.items}" th:href="${url.article(item.id)}" aria-hidden="true">
+                    <span class="cg-ticker-dot" aria-hidden="true"></span>
+                    <span th:text="${item.title}">要闻标题</span>
+                </a>
+            </div>
+        </div>
+    </div>
+</section>
+
+<!-- 布局模式：线上展厅（数据=block.items 轮播位 gallery；标题/副题=渲染端已合并旧键缺省） -->
+<section class="cg-gallery" th:fragment="gallery(block)" aria-label="线上展厅" th:if="${!#lists.isEmpty(block.items)}">
+    <div class="cg-container">
+        <div class="cg-gallery-head">
+            <h2 th:text="${block.title}">线上展厅</h2>
+            <p class="cg-gallery-sub" th:text="${block.subtitle}">Online Exhibition Hall</p>
+        </div>
+        <div class="cg-gallery-stage"
+             th:classappend="${'cg-gallery-cols-' + (themeParams['galleryCols'] ?: '4')}"
+             th:attr="data-cols=${themeParams['galleryCols'] ?: '4'}">
+            <div class="cg-gallery-track">
+                <a class="cg-gallery-item" th:each="g : ${block.items}" th:href="${g.linkUrl}"
+                   th:title="${g.title}">
+                    <img th:src="${g.imageUrl}" th:alt="${g.title}">
+                    <span class="cg-gallery-cap" th:if="${!#strings.isEmpty(g.title)}"
+                          th:text="${g.title}">作品标题</span>
+                </a>
+            </div>
+            <button class="cg-gallery-arrow prev" type="button" aria-label="上一页" th:if="${#lists.size(block.items) > 1}">‹</button>
+            <button class="cg-gallery-arrow next" type="button" aria-label="下一页" th:if="${#lists.size(block.items) > 1}">›</button>
+        </div>
+    </div>
+</section>

src/main/resources/templates/themes/campus-glow/home.html

@@ -5,7 +5,7 @@
 <header th:replace="~{${themeBase} + '/fragments/header' :: header}"></header>
 
 <main class="cg-home" id="main-content">
-    <!-- 首页轮播位（cms_banner position=home；设计尺寸 1920×560，见 theme.json bannerSize） -->
+    <!-- 首页轮播位（cms_banner position=home；设计尺寸 1920×560，见 theme.json bannerSize）——页面级固定槽位，布局模式同样保留 -->
     <section class="cg-banner" th:if="${!#lists.isEmpty(banners)}" aria-label="焦点图片">
         <div class="cg-banner-slides">
             <a class="cg-banner-slide" th:each="b, stat : ${banners}"
@@ -23,151 +23,81 @@
         </div>
     </section>
 
-    <!-- 要闻速递横条：置顶文章横向无缝滚动（hover 暂停） -->
-    <section class="cg-ticker" th:if="${!#lists.isEmpty(topArticles)}" aria-label="要闻速递">
-        <div class="cg-container cg-ticker-inner">
-            <span class="cg-ticker-label">要闻速递</span>
-            <div class="cg-ticker-viewport">
-                <div class="cg-ticker-track">
-                    <a class="cg-ticker-item" th:each="item : ${topArticles}" th:href="${url.article(item.id)}">
-                        <span class="cg-ticker-dot" aria-hidden="true"></span>
-                        <span th:text="${item.title}">要闻标题</span>
-                    </a>
-                    <a class="cg-ticker-item" th:each="item : ${topArticles}" th:href="${url.article(item.id)}" aria-hidden="true">
-                        <span class="cg-ticker-dot" aria-hidden="true"></span>
-                        <span th:text="${item.title}">要闻标题</span>
-                    </a>
-                </div>
-            </div>
-        </div>
-    </section>
+    <!-- 首页布局模式（docs/16 §4.4）：home_layout 落库后按区块序列渲染。
+         article_list 三种形态走主题自有 fragment（compact/image_wall 与未实现类型落 common 兜底骨架）。
+         注意：th:replace（优先级100）先于 th:case（300）执行——case 必须放父元素、replace 放子元素 -->
+    <th:block th:if="${layoutBlocks != null}" th:each="block : ${layoutBlocks}">
+        <th:block th:switch="${block.type}">
+            <th:block th:case="'article_list'">
+                <th:block th:switch="${block.homeStyle}">
+                    <th:block th:case="'news_grid'"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: news_grid(${block})}" /></th:block>
+                    <th:block th:case="'media_focus'"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: media_focus(${block})}" /></th:block>
+                    <th:block th:case="'compact'"><th:block th:replace="~{'themes/common/fragments/home-blocks' :: plbCompact(${block})}" /></th:block>
+                    <th:block th:case="'image_wall'"><th:block th:replace="~{'themes/common/fragments/home-blocks' :: plbImageWall(${block})}" /></th:block>
+                    <th:block th:case="*"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: card(${block})}" /></th:block>
+                </th:block>
+            </th:block>
+            <th:block th:case="'ticker'"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: ticker(${block})}" /></th:block>
+            <th:block th:case="'gallery'"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: gallery(${block})}" /></th:block>
+            <th:block th:case="'links'"><th:block th:replace="~{'themes/common/fragments/home-blocks' :: plbLinks(${block})}" /></th:block>
+            <th:block th:case="*"><th:block th:replace="~{'themes/common/fragments/home-blocks' :: render(${block})}" /></th:block>
+        </th:block>
+    </th:block>
 
-    <!-- 一级栏目区块（docs/12）：按栏目 homeStyle 三种形态渲染，栏目顺序即首页板块顺序 -->
-    <th:block th:each="block : ${categoryBlocks}">
-        <!-- 形态一：双栏新闻卡（homeStyle=news_grid）——全幅背景 + 毛玻璃卡 + 双栏日期列表 -->
-        <section class="cg-newshot" th:if="${block.homeStyle == 'news_grid'}"
-                 th:with="newsBg=${site.config['news_bg_image']}" aria-label="栏目区块">
-            <div class="cg-newshot-bg" th:if="${!#strings.isEmpty(newsBg)}"
-                 th:style="|background-image:url(${url.upload(newsBg)})|"></div>
-            <div class="cg-container">
-                <div class="cg-newshot-card">
-                    <div class="cg-sec-head">
-                        <h2 th:text="${block.category.name}">校园时讯</h2>
-                        <a class="cg-more-circle" th:href="${block.moreUrl}" aria-label="更多">
-                            <svg viewBox="0 0 24 24" width="18" height="18" focusable="false" aria-hidden="true">
-                                <path fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
-                                      stroke-linejoin="round" d="M5 12h14M13 6l6 6-6 6"/>
-                            </svg>
+    <!-- 回落分支（docs/16 D2）：无 home_layout 时按现状渲染（布局模式下渲染端数据源已清空，双保险不漏段） -->
+    <th:block th:unless="${layoutBlocks != null}">
+        <!-- 要闻速递横条：置顶文章横向无缝滚动（hover 暂停） -->
+        <section class="cg-ticker" th:if="${!#lists.isEmpty(topArticles)}" aria-label="要闻速递">
+            <div class="cg-container cg-ticker-inner">
+                <span class="cg-ticker-label">要闻速递</span>
+                <div class="cg-ticker-viewport">
+                    <div class="cg-ticker-track">
+                        <a class="cg-ticker-item" th:each="item : ${topArticles}" th:href="${url.article(item.id)}">
+                            <span class="cg-ticker-dot" aria-hidden="true"></span>
+                            <span th:text="${item.title}">要闻标题</span>
+                        </a>
+                        <a class="cg-ticker-item" th:each="item : ${topArticles}" th:href="${url.article(item.id)}" aria-hidden="true">
+                            <span class="cg-ticker-dot" aria-hidden="true"></span>
+                            <span th:text="${item.title}">要闻标题</span>
                         </a>
-                    </div>
-                    <ul class="cg-news-grid" th:if="${!#lists.isEmpty(block.items)}">
-                        <li th:each="item : ${block.items}">
-                            <span class="cg-news-date" th:if="${item.publishTime != null}"
-                                  th:text="${#temporals.format(item.publishTime, 'MM-dd')}">09-09</span>
-                            <a class="cg-news-title" th:href="${url.article(item.id)}" th:text="${item.title}">文章标题</a>
-                            <span class="cg-top-badge" th:if="${item.topmost == 1}">置顶</span>
-                        </li>
-                    </ul>
-                    <div class="cg-empty" th:if="${#lists.isEmpty(block.items)}">
-                        <p>栏目暂无内容</p>
-                        <p class="cg-empty-hint">内容发布后将在此展示</p>
                     </div>
                 </div>
             </div>
         </section>
 
-        <!-- 形态二：媒体聚焦列表（homeStyle=media_focus）——来源徽标 + 标题双栏 -->
-        <section class="cg-media" th:if="${block.homeStyle == 'media_focus'}" aria-label="栏目区块">
-            <div class="cg-container">
-                <div class="cg-media-card">
-                    <div class="cg-sec-head">
-                        <h2 th:text="${block.category.name}">媒体聚焦</h2>
-                        <a class="cg-more-circle" th:href="${block.moreUrl}" aria-label="更多">
-                            <svg viewBox="0 0 24 24" width="18" height="18" focusable="false" aria-hidden="true">
-                                <path fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
-                                      stroke-linejoin="round" d="M5 12h14M13 6l6 6-6 6"/>
-                            </svg>
-                        </a>
-                    </div>
-                    <ul class="cg-media-grid" th:if="${!#lists.isEmpty(block.items)}">
-                        <li th:each="item : ${block.items}">
-                            <span class="cg-source-badge" th:if="${!#strings.isEmpty(item.source)}"
-                                  th:text="${item.source}">媒体来源</span>
-                            <a class="cg-media-title" th:href="${url.article(item.id)}" th:text="${item.title}">文章标题</a>
-                            <span class="cg-top-badge" th:if="${item.topmost == 1}">置顶</span>
-                        </li>
-                    </ul>
-                    <div class="cg-empty" th:if="${#lists.isEmpty(block.items)}">
-                        <p>栏目暂无内容</p>
-                        <p class="cg-empty-hint">内容发布后将在此展示</p>
-                    </div>
-                </div>
-            </div>
-        </section>
+        <!-- 一级栏目区块（docs/12）：按栏目 homeStyle 三种形态渲染，栏目顺序即首页板块顺序 -->
+        <th:block th:each="block : ${categoryBlocks}">
+            <th:block th:switch="${block.homeStyle}">
+                <th:block th:case="'news_grid'"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: news_grid(${block})}" /></th:block>
+                <th:block th:case="'media_focus'"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: media_focus(${block})}" /></th:block>
+                <th:block th:case="*"><th:block th:replace="~{${themeBase} + '/fragments/home-blocks' :: card(${block})}" /></th:block>
+            </th:block>
+        </th:block>
 
-        <!-- 形态三：默认卡（homeStyle 空）——featured 首条 + 行式列表，旧栏目保持常规呈现 -->
-        <section class="cg-block" th:if="${block.homeStyle == null or block.homeStyle == ''}" aria-label="栏目区块">
+        <!-- 线上展厅（cms_banner position=gallery；设计尺寸 800×520；每行列数由主题参数 galleryCols 控制） -->
+        <section class="cg-gallery" th:if="${!#lists.isEmpty(galleryBanners)}" aria-label="线上展厅">
             <div class="cg-container">
-                <div class="cg-block-card">
-                    <div class="cg-sec-head">
-                        <h2 th:text="${block.category.name}">栏目名</h2>
-                        <a class="cg-more-text" th:href="${block.moreUrl}">更多 &gt;</a>
-                    </div>
-                    <div class="cg-block-cols" th:if="${!#lists.isEmpty(block.items)}">
-                        <a class="cg-block-featured" th:with="feat=${block.items[0]}" th:href="${url.article(feat.id)}">
-                            <span class="cg-feat-cover" th:if="${feat.coverImage != null}">
-                                <img th:src="${url.upload(feat.coverImage)}" th:alt="${feat.title}">
-                            </span>
-                            <span class="cg-feat-body">
-                                <span class="cg-feat-title" th:text="${feat.title}">头条标题</span>
-                                <span class="cg-feat-summary" th:if="${!#strings.isEmpty(feat.summary)}"
-                                      th:text="${feat.summary}">摘要</span>
-                                <span class="cg-feat-meta">
-                                    <time th:if="${feat.publishTime != null}"
-                                          th:text="${#temporals.format(feat.publishTime, 'yyyy-MM-dd')}">2026-01-01</time>
-                                </span>
-                            </span>
+                <div class="cg-gallery-head">
+                    <h2 th:text="${site.config['gallery_title'] ?: '线上展厅'}">线上展厅</h2>
+                    <p class="cg-gallery-sub" th:text="${site.config['gallery_subtitle'] ?: 'Online Exhibition Hall'}">Online Exhibition Hall</p>
+                </div>
+                <div class="cg-gallery-stage"
+                     th:classappend="${'cg-gallery-cols-' + (themeParams['galleryCols'] ?: '4')}"
+                     th:attr="data-cols=${themeParams['galleryCols'] ?: '4'}">
+                    <div class="cg-gallery-track">
+                        <a class="cg-gallery-item" th:each="g : ${galleryBanners}" th:href="${g.linkUrl}"
+                           th:title="${g.title}">
+                            <img th:src="${g.imageUrl}" th:alt="${g.title}">
+                            <span class="cg-gallery-cap" th:if="${!#strings.isEmpty(g.title)}"
+                                  th:text="${g.title}">作品标题</span>
                         </a>
-                        <ul class="cg-block-list">
-                            <li th:each="item, stat : ${block.items}" th:if="${stat.index > 0}">
-                                <a th:href="${url.article(item.id)}" th:text="${item.title}">文章标题</a>
-                                <time th:if="${item.publishTime != null}"
-                                      th:text="${#temporals.format(item.publishTime, 'MM-dd')}">01-01</time>
-                            </li>
-                        </ul>
-                    </div>
-                    <div class="cg-empty" th:if="${#lists.isEmpty(block.items)}">
-                        <p>栏目暂无内容</p>
-                        <p class="cg-empty-hint">内容发布后将在此展示</p>
                     </div>
+                    <button class="cg-gallery-arrow prev" type="button" aria-label="上一页" th:if="${#lists.size(galleryBanners) > 1}">‹</button>
+                    <button class="cg-gallery-arrow next" type="button" aria-label="下一页" th:if="${#lists.size(galleryBanners) > 1}">›</button>
                 </div>
             </div>
         </section>
     </th:block>
-
-    <!-- 线上展厅（cms_banner position=gallery；设计尺寸 800×520；每行列数由主题参数 galleryCols 控制） -->
-    <section class="cg-gallery" th:if="${!#lists.isEmpty(galleryBanners)}" aria-label="线上展厅">
-        <div class="cg-container">
-            <div class="cg-gallery-head">
-                <h2 th:text="${site.config['gallery_title'] ?: '线上展厅'}">线上展厅</h2>
-                <p class="cg-gallery-sub" th:text="${site.config['gallery_subtitle'] ?: 'Online Exhibition Hall'}">Online Exhibition Hall</p>
-            </div>
-            <div class="cg-gallery-stage"
-                 th:classappend="${'cg-gallery-cols-' + (themeParams['galleryCols'] ?: '4')}"
-                 th:attr="data-cols=${themeParams['galleryCols'] ?: '4'}">
-                <div class="cg-gallery-track">
-                    <a class="cg-gallery-item" th:each="g : ${galleryBanners}" th:href="${g.linkUrl}"
-                       th:title="${g.title}">
-                        <img th:src="${g.imageUrl}" th:alt="${g.title}">
-                        <span class="cg-gallery-cap" th:if="${!#strings.isEmpty(g.title)}"
-                              th:text="${g.title}">作品标题</span>
-                    </a>
-                </div>
-                <button class="cg-gallery-arrow prev" type="button" aria-label="上一页" th:if="${#lists.size(galleryBanners) > 1}">‹</button>
-                <button class="cg-gallery-arrow next" type="button" aria-label="下一页" th:if="${#lists.size(galleryBanners) > 1}">›</button>
-            </div>
-        </div>
-    </section>
 </main>
 
 <footer th:replace="~{${themeBase} + '/fragments/footer' :: footer}"></footer>