diff --git a/wwwroot/api/opp_item_detail.dspy b/wwwroot/api/opp_item_detail.dspy
index e7bde03..4089717 100644
--- a/wwwroot/api/opp_item_detail.dspy
+++ b/wwwroot/api/opp_item_detail.dspy
@@ -108,18 +108,17 @@ else:
 		] + link_btns
 	})
 
-	# ── 公告/需求全文（爬取平台保存的正文）──
+	# ── 公告/需求全文（markdown 渲染，链接可点击；2026-09-09 用户定夺改 MdWidget）──
 	detail_text = str(det.get("detail_text") or "").strip()
 	body.append({"widgettype": "Text", "options": {
 		"text": "全文内容", "cfontsize": 0.95, "color": "#0f172a",
 		"halign": "left", "margin": "0 0 4px 0"}})
 	if detail_text:
-		shown = detail_text[:8000]
-		if len(detail_text) > 8000:
-			shown += "\n……（全文 %d 字，已截断显示，完整内容见原文页）" % len(detail_text)
-		body.append({"widgettype": "Text", "options": {
-			"text": shown, "cfontsize": 0.85, "color": "#334155",
-			"halign": "left", "wrap": True, "whiteSpace": "pre-wrap",
+		shown = detail_text[:20000]
+		if len(detail_text) > 20000:
+			shown += "\n\n……（全文 %d 字，已截断显示，完整内容见原文页）" % len(detail_text)
+		body.append({"widgettype": "MdWidget", "options": {
+			"mdtext": shown, "width": "100%",
 			"padding": "8px 12px", "border": "1px solid #e2e8f0",
 			"borderRadius": "8px", "margin": "0 0 10px 0", "bgcolor": "#ffffff"}})
 	else: