diff --git a/bin/commands/convert.py b/bin/commands/convert.py
index 7c41347..48ed490 100644
--- a/bin/commands/convert.py
+++ b/bin/commands/convert.py
@@ -33,7 +33,7 @@ from bin.utils import handle_errors, run_command
 @click.option(
     "--bookmark-depth",
     type=int,
-    default=1,
+    default=2,
     help="PDF bookmark expansion depth (md→pdf only). 1=top-level only, 2=expand to second level, etc.",
 )
 @click.option("--dry-run", "-n", is_flag=True, help="Show what would be done")
diff --git a/bin/md_to_pdf.py b/bin/md_to_pdf.py
index 7dd16bf..09bec06 100644
--- a/bin/md_to_pdf.py
+++ b/bin/md_to_pdf.py
@@ -222,12 +222,12 @@ def build_pdf(
     template: str,
     inputs: list[Path],
     output: Path,
-    bookmark_depth: int = 1,
+    bookmark_depth: int = 2,
 ) -> None:
     """Build PDF from Markdown using Typst.
 
     ``bookmark_depth`` controls outline expansion: ``1`` keeps only top-level
-    bookmarks visible (default), ``2`` expands to second level, and so on.
+    bookmarks visible, ``2`` expands to second level (default), and so on.
     """
     templates_dir = templates_registry.get_md_to_pdf_root()
     template_file = templates_dir / template / "template.typ"
diff --git a/templates/md-to-docx/default/template.docx b/templates/md-to-docx/default/template.docx
index c30e09b..b6af6d4 100644
Binary files a/templates/md-to-docx/default/template.docx and b/templates/md-to-docx/default/template.docx differ
diff --git a/templates/md-to-docx/review/template.docx b/templates/md-to-docx/review/template.docx
index 96c291a..bf01fa5 100644
Binary files a/templates/md-to-docx/review/template.docx and b/templates/md-to-docx/review/template.docx differ
diff --git a/templates/md-to-pdf/default/template.typ b/templates/md-to-pdf/default/template.typ
index 4950b6c..d17a60c 100644
--- a/templates/md-to-pdf/default/template.typ
+++ b/templates/md-to-pdf/default/template.typ
@@ -83,8 +83,8 @@
     lang: "zh",
   )
 
-  // Body rhythm: spacing > leading; first-line indent = Typst default (none)
-  set par(justify: true, leading: 0.78em, spacing: 1.12em)
+  // Body rhythm: spacing > leading; first-line indent = 2em for Chinese paragraphs
+  set par(justify: true, leading: 0.78em, spacing: 1.12em, first-line-indent: (amount: 2em, all: true))
 
   // List rhythm: spacing ≥ leading (0.78em), looser than line height for readability
   set list(indent: 1.2em, body-indent: 0.45em, spacing: 0.90em)