把样式文件都放到resources下，然后补充配置文件。

Runtime/Resources/Style.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 6da8337ecebc7074b9f37bc69feab5c1
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/Resources/Style/DefaultTableStyles.xsss

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+// ==========================================
+// Xeric UI Action Table - Default Style Sheet
+// 表格默认样式定义
+// ==========================================
+
+
+namespace: xeric_table_default
+
+cell/bg/color = (1,1,1,1):UnityEngine.Color @Desc:单元格背景颜色
+
+cell/fg/color = (0.1,0.1,0.1,1):UnityEngine.Color @Desc:单元格前景文字颜色
+
+cell/border/top/ {
+  color = (0.8,0.8,0.8,1):UnityEngine.Color @Desc:上边框颜色
+  width = 1:System.Single @Desc:上边框宽度
+}
+
+cell/border/bottom/ {
+  color = (0.8,0.8,0.8,1):UnityEngine.Color @Desc:下边框颜色
+  width = 1:System.Single @Desc:下边框宽度
+}
+
+cell/border/left/ {
+  color = (0.8,0.8,0.8,1):UnityEngine.Color @Desc:左边框颜色
+  width = 1:System.Single @Desc:左边框宽度
+}
+
+cell/border/right/ {
+  color = (0.8,0.8,0.8,1):UnityEngine.Color @Desc:右边框颜色
+  width = 1:System.Single @Desc:右边框宽度
+}
+
+cell/selection/bg/color = (0.2,0.5,1,0.3):UnityEngine.Color @Desc:选中单元格高亮颜色
+
+header/bg/color = (0.9,0.9,0.9,1):UnityEngine.Color @Desc:表头背景颜色
+
+header/fg/color = (0,0,0,1):UnityEngine.Color @Desc:表头文字颜色
+
+cell/font/ {
+  size = 14:System.Int32 @Desc:默认字体大小
+  alignment = MiddleCenter:UnityEngine.TextAnchor @Desc:默认文本对齐
+  richText = true:System.Boolean @Desc:是否启用富文本
+  fontAsset = guid:68dace674a028544187e7ffe55cdae8b:TMPro.TMP_FontAsset:TMPro.TMP_FontAsset @Desc:字体资源 @ResourceSoftReference:Packages/com.lrss3.xericuiactionvessel/Runtime/Font/SourceHanSansSC-Regular-2 SDF.asset
+}
+
+cell/default/ {
+  height = 40:System.Single @Desc:默认行高
+  width = 100:System.Single @Desc:默认列宽
+}
+
+
+/button/TargetGraphic/ColorTint:UnityEngine.UI.ColorBlock/ {
+.NormalColor = (1,1,1,1)
+.HighlightedColor = (0.96,0.96,0.96,1)
+.PressedColor = (0.78,0.78,0.78,1)
+.SelectedColor = (0.96,0.96,0.96,1)
+.DisabledColor = (0.6,0.6,0.6,0.8)
+}
+
+/toggle/TargetGraphic/ColorTint:UnityEngine.UI.ColorBlock/ {
+.NormalColor = (1,1,1,1)
+.HighlightedColor = (0.96,0.96,0.96,1)
+.PressedColor = (0.78,0.78,0.78,1)
+.SelectedColor = (0.96,0.96,0.96,1)
+.DisabledColor = (0.6,0.6,0.6,0.8)
+.DisabledColor = (0.6,0.6,0.6,0.8)
+}

Runtime/Resources/Style/DefaultTableStyles.xsss.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: a2465cbc9f8bf384aa95561b40bd4841
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 1693830282, guid: 65aae7f37e34be6409e0966d54c89b6d, type: 3}

Runtime/Resources/Style/DefaultXericStyleSheet.xsss

@@ -0,0 +1,59 @@
+// ==================================================
+// Xeric Style Sheet (XSSS) - 超级干燥样式表 - 默认样式
+// ==================================================
+
+namespace: default
+
+button/TargetGraphic/ColorTint:UnityEngine.UI.ColorBlock/ {
+.NormalColor = (1,1,1,1)
+.HighlightedColor = (0.96,0.96,0.96,1)
+.PressedColor = (0.78,0.78,0.78,1)
+.SelectedColor = (0.96,0.96,0.96,1)
+.DisabledColor = (0.6,0.6,0.6,0.8)
+}
+
+button/TargetGraphic/SpriteState:UnityEngine.UI.SpriteState/ {
+.NormalColor = guid::UnityEngine.Sprite
+.HighlightedColor = guid::UnityEngine.Sprite
+.PressedColor = guid::UnityEngine.Sprite
+.SelectedColor = guid::UnityEngine.Sprite
+.DisabledColor = guid::UnityEngine.Sprite
+}
+
+button/TargetGraphic/Animation/ {
+.NormalColor = None
+.HighlightedColor = None
+.PressedColor = None
+.SelectedColor = None
+.DisabledColor = None
+}
+
+toggle/TargetGraphic/ColorTint:UnityEngine.UI.ColorBlock/ {
+.NormalColor = (1,1,1,1)
+.HighlightedColor = (0.96,0.96,0.96,1)
+.PressedColor = (0.78,0.78,0.78,1)
+.SelectedColor = (0.96,0.96,0.96,1)
+.DisabledColor = (0.6,0.6,0.6,0.8)
+}
+
+toggle/TargetGraphic/SpriteState:UnityEngine.UI.SpriteState/ {
+.NormalColor = guid::UnityEngine.Sprite
+.HighlightedColor = guid::UnityEngine.Sprite
+.PressedColor = guid::UnityEngine.Sprite
+.SelectedColor = guid::UnityEngine.Sprite
+.DisabledColor = guid::UnityEngine.Sprite
+}
+
+toggle/TargetGraphic/Animation/ {
+.NormalColor = None
+.HighlightedColor = None
+.PressedColor = None
+.SelectedColor = None
+.DisabledColor = None
+}
+
+image/ColorTint:UnityEngine.UI.ColorBlock/ {
+.NormalColor = (1,1,1,1)
+.Sprite = guid::UnityEngine.Sprite
+.Material = guid::UnityEngine.Material
+}

Runtime/Resources/Style/DefaultXericStyleSheet.xsss.meta

@@ -0,0 +1,10 @@
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+guid: f5b4cf6e97fa28b429cbb9088690bfc8
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 1693830282, guid: 65aae7f37e34be6409e0966d54c89b6d, type: 3}