diff --git a/construction.html b/construction.html
index d5e999b..054ad8a 100644
--- a/construction.html
+++ b/construction.html
@@ -406,29 +406,17 @@
             <div class="subsection">
                 <h3 class="subsection-title">2.5 温棚部分</h3>
                 
-                <!-- 上方：左图右表 -->
-                <div class="text-image-layout">
-                    <div class="layout-images">
-                        <img src="images/construction-greenhouse-01.jpg" alt="温棚示意图" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-                        <div class="placeholder-text medium" style="display:none;">温棚示意图</div>
+                <!-- 上方：两张大示意图并排 -->
+                <div class="image-pair-with-caption greenhouse-layout">
+                    <div class="image-item">
+                        <img src="images/construction-greenhouse-01.jpg" alt="温棚示意图1" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
+                        <div class="placeholder-text medium" style="display:none;">温棚示意图1</div>
+                        <p class="image-caption">温棚结构示意图</p>
                     </div>
-                    <div class="layout-table-right">
-                        <table class="performance-table">
-                            <thead>
-                                <tr>
-                                    <th>编号</th>
-                                    <th>名称</th>
-                                    <th>规格</th>
-                                    <th>数量</th>
-                                </tr>
-                            </thead>
-                            <tbody>
-                                <tr><td>G-01</td><td>骨架</td><td>镀锌钢管</td><td>24</td></tr>
-                                <tr><td>G-02</td><td>覆盖膜</td><td>PO膜0.12mm</td><td>1</td></tr>
-                                <tr><td>G-03</td><td>通风窗</td><td>电动开启</td><td>4</td></tr>
-                                <tr><td>G-04</td><td>遮阳网</td><td>外遮阳系统</td><td>1</td></tr>
-                            </tbody>
-                        </table>
+                    <div class="image-item">
+                        <img src="images/construction-greenhouse-02.jpg" alt="温棚示意图2" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
+                        <div class="placeholder-text medium" style="display:none;">温棚示意图2</div>
+                        <p class="image-caption">温棚节点详图</p>
                     </div>
                 </div>