优化消息渲染中的上传文件。不过滤表单工具yxd_tool_name": "sendFrom"，气泡渲染表单工具。

pages/Chat/Chat.css

@@ -755,6 +755,94 @@
 	color: rgba(255, 255, 255, 0.7);
 }
 
+/* sendFrom 工具表单卡片 */
+.chat-content-assistant .tool-form-card {
+	margin: -8rpx -12rpx;
+}
+
+.tool-form-card {
+	background: #f8f9fc;
+	border-radius: 20rpx;
+	padding: 32rpx 24rpx;
+	border: 1rpx solid #e8ecf2;
+}
+
+.tool-form-title {
+	font-size: 34rpx;
+	font-weight: 600;
+	color: #2c3e50;
+	margin-bottom: 16rpx;
+}
+
+.tool-form-desc {
+	font-size: 28rpx;
+	color: #909399;
+	margin-bottom: 20rpx;
+}
+
+.tool-form-fields {
+	display: flex;
+	flex-direction: column;
+	gap: 20rpx;
+}
+
+.tool-form-text {
+	font-size: 28rpx;
+	color: #606266;
+	padding: 8rpx 0;
+}
+
+.tool-form-field {
+	display: flex;
+	flex-direction: column;
+	gap: 10rpx;
+}
+
+.tool-form-label {
+	font-size: 28rpx;
+	color: #303133;
+	font-weight: 500;
+}
+
+.tool-form-input {
+	font-size: 28rpx;
+	color: #303133;
+	padding: 40rpx 20rpx;
+	background: #fff;
+	border-radius: 12rpx;
+	border: 1rpx solid #e4e7ed;
+	width: 100%;
+	box-sizing: border-box;
+}
+
+.tool-form-textarea {
+	font-size: 28rpx;
+	color: #303133;
+	padding: 18rpx 20rpx;
+	background: #fff;
+	border-radius: 12rpx;
+	border: 1rpx solid #e4e7ed;
+	width: 100%;
+	box-sizing: border-box;
+	min-height: 100rpx;
+}
+
+.tool-form-submit {
+	margin-top: 24rpx;
+	padding: 18rpx 0;
+	text-align: center;
+	background: linear-gradient(135deg, #667eea, #764ba2);
+	color: #fff;
+	font-size: 30rpx;
+	font-weight: 500;
+	border-radius: 14rpx;
+}
+
+.tool-form-submitted {
+	background: #c0c4cc;
+	color: #fff;
+}
+
 
 /* ==========聊天输入容器部分========== */
 .chat-interactive-container {