fix: 更新财经商贸页面的产品宣传海报设计数量

详细说明:
- 将产品宣传海报设计数量从3套更新为2套，以反映最新的设计进度
- 更新相关文本内容以保持一致性
- 修改文件: web_frontend/exhibition-demo/src/data/terminalSimulations/finance.ts, web_frontend/web_result/order-classes/finance/index.html

web_frontend/web_result/order-classes/developer/css/styles.css

@@ -604,8 +604,9 @@ body.dark-theme tr:hover {
 }
 
 .image-container:hover img {
-    transform: scale(1.1);
+    /* transform: scale(1.1); */  /* 取消放大效果 */
     filter: brightness(1.1);
+    cursor: pointer;  /* 添加点击提示 */
 }
 
 .image-caption {
@@ -959,3 +960,73 @@ body.dark-theme .theme-icon-dark {
 body.dark-theme .theme-icon-light {
     opacity: 0.5;
 }
+
+/* ========== 图片查看器 - 点击放大功能 ========== */
+.image-viewer-modal {
+    display: none;
+    position: fixed;
+    z-index: 9999;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.95);
+    animation: fadeIn 0.3s ease;
+}
+
+.image-viewer-modal.active {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.image-viewer-content {
+    position: relative;
+    max-width: 90%;
+    max-height: 90%;
+    animation: zoomIn 0.3s ease;
+}
+
+.image-viewer-content img {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+    border-radius: var(--radius-lg);
+    box-shadow: 0 0 50px rgba(139, 92, 246, 0.5);
+}
+
+.image-viewer-close {
+    position: absolute;
+    top: 20px;
+    right: 20px;
+    font-size: 48px;
+    color: white;
+    cursor: pointer;
+    background: rgba(139, 92, 246, 0.3);
+    width: 60px;
+    height: 60px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: var(--radius-full);
+    transition: all var(--transition-base);
+    border: 2px solid var(--primary-purple);
+    font-weight: 300;
+    line-height: 1;
+}
+
+.image-viewer-close:hover {
+    background: rgba(139, 92, 246, 0.6);
+    transform: rotate(90deg) scale(1.1);
+}
+
+@keyframes zoomIn {
+    from {
+        transform: scale(0.8);
+        opacity: 0;
+    }
+    to {
+        transform: scale(1);
+        opacity: 1;
+    }
+}