diff --git a/lib/core/theme/app_colors.dart b/lib/core/theme/app_colors.dart
index 131a8d5..46df55a 100644
--- a/lib/core/theme/app_colors.dart
+++ b/lib/core/theme/app_colors.dart
@@ -55,6 +55,9 @@ abstract final class AppColors {
   static const raised = Color(0xFFFFF1E5);
   static const quick = Color(0xFFFFF0E1);
   static const input = Color(0xFFFFF4EA);
+
+  /// 评论输入框底色。
+  static const commentInput = Color(0xFFF5EFE8);
   static const goldCard = Color(0xFFFFF4DF);
 
   /// 正文颜色。
diff --git a/lib/pages/player/widgets/comment_tile.dart b/lib/pages/player/widgets/comment_tile.dart
index 9409a3c..3c567f4 100644
--- a/lib/pages/player/widgets/comment_tile.dart
+++ b/lib/pages/player/widgets/comment_tile.dart
@@ -51,12 +51,12 @@ class CommentTile extends StatelessWidget {
         : comment.nickname;
     return Padding(
       key: Key('comment-item-${comment.id}'),
-      padding: const EdgeInsets.symmetric(vertical: 8),
+      padding: const EdgeInsets.symmetric(vertical: 12),
       child: Row(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           _avatar(),
-          const SizedBox(width: 12),
+          const SizedBox(width: 10),
           Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -67,8 +67,9 @@ class CommentTile extends StatelessWidget {
                       child: Text(
                         name,
                         style: const TextStyle(
-                          color: AppColors.muted,
-                          fontSize: 12,
+                          color: AppColors.cream,
+                          fontSize: 13,
+                          fontWeight: FontWeight.w700,
                         ),
                       ),
                     ),
@@ -77,7 +78,7 @@ class CommentTile extends StatelessWidget {
                         formatLocalizedDateTime(context, comment.createdAt!),
                         style: const TextStyle(
                           color: AppColors.subtle,
-                          fontSize: 10,
+                          fontSize: 11,
                         ),
                       ),
                     const SizedBox(width: 4),
@@ -109,8 +110,8 @@ class CommentTile extends StatelessWidget {
                   comment.content,
                   style: const TextStyle(
                     color: AppColors.cream,
-                    fontSize: 13,
-                    height: 1.2,
+                    fontSize: 14,
+                    height: 1.4,
                   ),
                 ),
                 if (comment.isPending)
@@ -129,6 +130,12 @@ class CommentTile extends StatelessWidget {
                   children: [
                     TextButton.icon(
                       key: Key('comment-like-${comment.id}'),
+                      style: TextButton.styleFrom(
+                        foregroundColor: AppColors.muted,
+                        padding: const EdgeInsets.symmetric(horizontal: 4),
+                        minimumSize: const Size(0, 28),
+                        tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                      ),
                       onPressed: controller.likingComment(comment.id)
                           ? null
                           : () => handlers.onLike(comment),
@@ -138,11 +145,24 @@ class CommentTile extends StatelessWidget {
                             : Icons.favorite_border_rounded,
                         size: 16,
                       ),
-                      label: Text('${comment.likeCount}'),
+                      label: Text(
+                        '${comment.likeCount}',
+                        style: const TextStyle(fontSize: 11),
+                      ),
                     ),
                     if (!isReply)
                       TextButton(
                         key: Key('comment-reply-${comment.id}'),
+                        style: TextButton.styleFrom(
+                          foregroundColor: AppColors.blue,
+                          textStyle: const TextStyle(
+                            fontSize: 12,
+                            fontWeight: FontWeight.w600,
+                          ),
+                          padding: const EdgeInsets.symmetric(horizontal: 4),
+                          minimumSize: const Size(0, 28),
+                          tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                        ),
                         onPressed: () => handlers.onReply(comment),
                         child: Text(l10n.reply),
                       ),
@@ -157,14 +177,14 @@ class CommentTile extends StatelessWidget {
   }
 
   Widget _avatar() {
-    final size = isReply ? 22.0 : 28.0;
+    final size = isReply ? 24.0 : 32.0;
     if (comment.avatarUrl.isEmpty) {
       return CircleAvatar(
         radius: size / 2,
         backgroundColor: AppColors.raised,
         child: Icon(
           Icons.person_rounded,
-          size: isReply ? 13 : 16,
+          size: isReply ? 14 : 18,
           color: AppColors.cream,
         ),
       );
diff --git a/lib/pages/player/widgets/drama_comments_sheet.dart b/lib/pages/player/widgets/drama_comments_sheet.dart
index 9bb397c..e93892b 100644
--- a/lib/pages/player/widgets/drama_comments_sheet.dart
+++ b/lib/pages/player/widgets/drama_comments_sheet.dart
@@ -22,9 +22,9 @@ import 'comment_tile.dart';
 const double _minSheetHeight = 280;
 const double _maxSheetHeight = 520;
 const int _maxCommentLength = 300;
-const double _composerRadius = 20;
-const double _composerHeight = 40;
-const double _sendButtonSize = 32;
+const double _composerRadius = 22;
+const double _composerHeight = 44;
+const double _sendButtonSize = 36;
 const double _sheetRadius = 20;
 
 /// 服务端评论底部弹窗：匿名列表、游标翻页、回复、点赞和本人删除。
@@ -195,6 +195,18 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
+        Center(
+          child: Container(
+            key: const Key('player-comments-drag-handle'),
+            width: 36,
+            height: 4,
+            decoration: BoxDecoration(
+              color: AppColors.border,
+              borderRadius: BorderRadius.circular(999),
+            ),
+          ),
+        ),
+        const SizedBox(height: 8),
         Row(
           children: [
             Expanded(
@@ -203,8 +215,8 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
                 key: count == null ? null : const Key('comment-count-label'),
                 style: const TextStyle(
                   color: AppColors.onSurface,
-                  fontSize: 18,
-                  fontWeight: FontWeight.w800,
+                  fontSize: 15,
+                  fontWeight: FontWeight.w700,
                 ),
               ),
             ),
@@ -212,7 +224,8 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
               key: const Key('player-comments-close'),
               tooltip: l10n.close,
               onPressed: () => Navigator.pop(context),
-              icon: const Icon(Icons.close_rounded),
+              visualDensity: VisualDensity.compact,
+              icon: const Icon(Icons.close_rounded, size: 20),
             ),
           ],
         ),
@@ -326,11 +339,11 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     );
     return InputDecoration(
       hintText: hint,
-      hintStyle: const TextStyle(color: AppColors.muted, fontSize: 13),
+      hintStyle: const TextStyle(color: AppColors.muted, fontSize: 14),
       counterText: '',
       filled: true,
-      fillColor: AppColors.raised,
-      contentPadding: const EdgeInsets.symmetric(horizontal: 12),
+      fillColor: AppColors.commentInput,
+      contentPadding: const EdgeInsets.symmetric(horizontal: 14),
       isDense: true,
       border: clear,
       enabledBorder: clear,
@@ -349,7 +362,8 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
             focusNode: _inputFocus,
             maxLength: _maxCommentLength,
             maxLines: 1,
-            style: const TextStyle(color: AppColors.cream, fontSize: 13),
+            textAlignVertical: TextAlignVertical.center,
+            style: const TextStyle(color: AppColors.cream, fontSize: 14),
             cursorColor: AppColors.blue,
             decoration: _composerDecoration(l10n.writeComment),
             onSubmitted: (_) => _post(),
@@ -402,10 +416,20 @@ class _CommentThread extends StatelessWidget {
         ),
         if (comment.replyCount > 0 || replies.isNotEmpty)
           Padding(
-            padding: const EdgeInsets.only(left: 44, bottom: 8),
+            padding: const EdgeInsets.only(left: 42, bottom: 4),
             child: TextButton(
               key: Key('comment-replies-${comment.id}'),
               onPressed: () => _toggleReplies(context),
+              style: TextButton.styleFrom(
+                foregroundColor: AppColors.blue,
+                textStyle: const TextStyle(
+                  fontSize: 12,
+                  fontWeight: FontWeight.w600,
+                ),
+                padding: const EdgeInsets.symmetric(horizontal: 4),
+                minimumSize: const Size(0, 28),
+                tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+              ),
               child: Text(
                 expanded
                     ? AppLocalizations.of(context)!.hideReplies
@@ -440,7 +464,10 @@ class _CommentThread extends StatelessWidget {
               ],
             ),
           ),
-        const Divider(height: 1, color: AppColors.outlineVariantDark),
+        const Padding(
+          padding: EdgeInsets.only(left: 42),
+          child: Divider(height: 1, color: AppColors.border),
+        ),
       ],
     );
   }
diff --git a/test/comment/drama_comments_sheet_test.dart b/test/comment/drama_comments_sheet_test.dart
index 7fab8df..305c646 100644
--- a/test/comment/drama_comments_sheet_test.dart
+++ b/test/comment/drama_comments_sheet_test.dart
@@ -129,7 +129,7 @@ void main() {
     expect(tester.widget<TextField>(input).focusNode?.hasFocus, isFalse);
   });
 
-  testWidgets('should_use_compact_comment_sizes', (tester) async {
+  testWidgets('should_use_polished_comment_sizes', (tester) async {
     final repository = FakeCommentRepository(
       pages: [
         CommentPage(
@@ -142,19 +142,30 @@ void main() {
 
     expect(
       tester.getSize(find.byKey(const Key('comment-post'))),
-      const Size(32, 32),
+      const Size(36, 36),
+    );
+    expect(tester.getSize(find.byKey(const Key('comment-input'))).height, 44);
+    expect(
+      find.byKey(const Key('player-comments-drag-handle')),
+      findsOneWidget,
     );
-    expect(tester.getSize(find.byKey(const Key('comment-input'))).height, 40);
     final avatar = tester.widget<CircleAvatar>(
       find.descendant(
         of: find.byKey(const Key('comment-item-10')),
         matching: find.byType(CircleAvatar),
       ),
     );
-    expect(avatar.radius, 14);
+    expect(avatar.radius, 16);
     final body = tester.widget<Text>(find.text('Great episode'));
-    expect(body.style?.fontSize, 13);
-    expect(body.style?.height, 1.2);
+    expect(body.style?.fontSize, 14);
+    expect(body.style?.height, 1.4);
+    expect(
+      tester
+          .widget<TextField>(find.byKey(const Key('comment-input')))
+          .decoration
+          ?.fillColor,
+      AppColors.commentInput,
+    );
   });
 
   testWidgets('should_show_review_badge_and_server_replaced_content', (