diff --git a/construction.html b/construction.html
index 93aae2a..9474412 100644
--- a/construction.html
+++ b/construction.html
@@ -125,18 +125,18 @@
                     <div class="image-slider construction-gallery">
                         <div class="slider-item with-caption">
                             <img src="images/construction-base-detail-01.jpg" alt="基座细节图1" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-                            <div class="placeholder-text small" style="display:none;">基座细节图1</div>
-                            <p class="image-caption">基座细节图1</p>
+                            <div class="placeholder-text small" style="display:none;">地螺丝A</div>
+                            <p class="image-caption">地螺丝A</p>
                         </div>
                         <div class="slider-item with-caption">
                             <img src="images/construction-base-detail-02.jpg" alt="基座细节图2" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-                            <div class="placeholder-text small" style="display:none;">基座细节图2</div>
-                            <p class="image-caption">基座细节图2</p>
+                            <div class="placeholder-text small" style="display:none;">地螺丝B</div>
+                            <p class="image-caption">地螺丝B</p>
                         </div>
                         <div class="slider-item with-caption">
                             <img src="images/construction-base-detail-03.jpg" alt="基座细节图3" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
                             <div class="placeholder-text small" style="display:none;">基座细节图3</div>
-                            <p class="image-caption">基座细节图3</p>
+                            <p class="image-caption">预制基础板</p>
                         </div>
                         <div class="slider-item with-caption">
                             <img src="images/construction-base-detail-04.jpg" alt="基座细节图4" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
@@ -163,6 +163,11 @@
                             <div class="placeholder-text small" style="display:none;">基座细节图8</div>
                             <p class="image-caption">基座细节图8</p>
                         </div>
+                        <div class="slider-item with-caption">
+                            <img src="images/construction-base-detail-09.jpg" alt="基座细节图9" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
+                            <div class="placeholder-text small" style="display:none;">基座细节图9</div>
+                            <p class="image-caption">基座细节图9</p>
+                        </div>
                     </div>
                     <div class="slider-hint">← 左右滑动查看更多 →</div>
                 </div>
@@ -241,6 +246,11 @@
                             <div class="placeholder-text small" style="display:none;">主体细节图8</div>
                             <p class="image-caption">主体细节图8</p>
                         </div>
+                        <div class="slider-item with-caption">
+                            <img src="images/construction-main-detail-09.jpg" alt="主体细节图9" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
+                            <div class="placeholder-text small" style="display:none;">主体细节图9</div>
+                            <p class="image-caption">主体细节图9</p>
+                        </div>
                     </div>
                     <div class="slider-hint">← 左右滑动查看更多 →</div>
                 </div>
@@ -319,6 +329,16 @@
                             <div class="placeholder-text small" style="display:none;">屋面细节图8</div>
                             <p class="image-caption">屋面细节图8</p>
                         </div>
+                        <div class="slider-item with-caption">
+                            <img src="images/construction-roof-detail-09.jpg" alt="屋面细节图9" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
+                            <div class="placeholder-text small" style="display:none;">屋面细节图9</div>
+                            <p class="image-caption">屋面细节图9</p>
+                        </div>
+                        <div class="slider-item with-caption">
+                            <img src="images/construction-roof-detail-10.jpg" alt="屋面细节图10" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
+                            <div class="placeholder-text small" style="display:none;">屋面细节图10</div>
+                            <p class="image-caption">屋面细节图10</p>
+                        </div>
                     </div>
                     <div class="slider-hint">← 左右滑动查看更多 →</div>
                 </div>
@@ -354,7 +374,7 @@
                     </div>
                 </div>
                 
-                <!-- 下方：横向滑动小图（至少8张） -->
+                <!-- 下方：横向滑动小图（5张） -->
                 <div class="image-slider-container">
                     <div class="image-slider construction-gallery">
                         <div class="slider-item with-caption">
@@ -382,21 +402,6 @@
                             <div class="placeholder-text small" style="display:none;">墙面细节图5</div>
                             <p class="image-caption">墙面细节图5</p>
                         </div>
-                        <div class="slider-item with-caption">
-                            <img src="images/construction-wall-detail-06.jpg" alt="墙面细节图6" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-                            <div class="placeholder-text small" style="display:none;">墙面细节图6</div>
-                            <p class="image-caption">墙面细节图6</p>
-                        </div>
-                        <div class="slider-item with-caption">
-                            <img src="images/construction-wall-detail-07.jpg" alt="墙面细节图7" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-                            <div class="placeholder-text small" style="display:none;">墙面细节图7</div>
-                            <p class="image-caption">墙面细节图7</p>
-                        </div>
-                        <div class="slider-item with-caption">
-                            <img src="images/construction-wall-detail-08.jpg" alt="墙面细节图8" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-                            <div class="placeholder-text small" style="display:none;">墙面细节图8</div>
-                            <p class="image-caption">墙面细节图8</p>
-                        </div>
                     </div>
                     <div class="slider-hint">← 左右滑动查看更多 →</div>
                 </div>