From 9752d1cdf7a39293060a8bf172d4b9fb4a5366c5 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Thu, 13 Mar 2025 20:40:16 +0800
Subject: [PATCH] :art: Improve preview style
 https://github.com/siyuan-note/siyuan/issues/13451

---
 kernel/model/export.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/kernel/model/export.go b/kernel/model/export.go
index c9b7f6ac3..a55bde8ff 100644
--- a/kernel/model/export.go
+++ b/kernel/model/export.go
@@ -583,6 +583,19 @@ func Preview(id string) (retStdHTML string) {
 	enableLuteInlineSyntax(luteEngine)
 	luteEngine.SetFootnotes(true)
 	addBlockIALNodes(tree, false)
+
+	// 移除超级块的属性列表 https://github.com/siyuan-note/siyuan/issues/13451
+	var unlinks []*ast.Node
+	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
+		if entering && ast.NodeKramdownBlockIAL == n.Type && nil != n.Previous && ast.NodeSuperBlock == n.Previous.Type {
+			unlinks = append(unlinks, n)
+		}
+		return ast.WalkContinue
+	})
+	for _, unlink := range unlinks {
+		unlink.Unlink()
+	}
+
 	md := treenode.FormatNode(tree.Root, luteEngine)
 	tree = parse.Parse("", []byte(md), luteEngine.ParseOptions)
 	// 使用实际主题样式值替换样式变量 Use real theme style value replace var in preview mode https://github.com/siyuan-note/siyuan/issues/11458