diff --git a/Localization/Locale/ko.json b/Localization/Locale/ko.json
index 6d8563a..1296232 100644
--- a/Localization/Locale/ko.json
+++ b/Localization/Locale/ko.json
@@ -23,7 +23,7 @@
   "ui.render_config.audio_encoding": "오디오 인코딩 설정",
   "ui.render_config.global_settings": "전역 설정",
   "ui.render_config.advanced_settings": "고급 설정",
-  "ui.render_config.go_render": "렌더 시작",
+  "ui.render_config.go_render": "렌더링하러 가다",
   "ui.render_config.codec": "코덱",
   "ui.render_config.rate_control": "비트레이트 제어 모드",
   "ui.render_config.bitrate": "비트레이트 (kbps)",
diff --git a/UI/LocalizedText.cs b/UI/LocalizedText.cs
new file mode 100644
index 0000000..96bf389
--- /dev/null
+++ b/UI/LocalizedText.cs
@@ -0,0 +1,112 @@
+using System;
+using ADOFAIRenderer.Localization;
+using TMPro;
+using UnityEngine;
+
+namespace ADOFAIRenderer.UI;
+
+/// <summary>
+/// Component that binds a TextMeshProUGUI component to a localization key or dynamic string provider,
+/// automatically updating the displayed text whenever the active language changes.
+/// </summary>
+internal class LocalizedText : MonoBehaviour
+{
+    private TextMeshProUGUI? _textComponent;
+    private string? _key;
+    private Func<string>? _dynamicProvider;
+
+    /// <summary>
+    /// Gets or sets the localization key. Setting this will clear any dynamic provider.
+    /// </summary>
+    public string? Key
+    {
+        get => _key;
+        set
+        {
+            _key = value;
+            _dynamicProvider = null;
+            Refresh();
+        }
+    }
+
+    /// <summary>
+    /// Sets a dynamic string provider function.
+    /// </summary>
+    public void SetDynamic(Func<string> provider)
+    {
+        _dynamicProvider = provider;
+        _key = null;
+        Refresh();
+    }
+
+    private void Awake()
+    {
+        EnsureComponent();
+        LocalizationManager.OnLanguageChanged += HandleLanguageChanged;
+    }
+
+    private void OnEnable()
+    {
+        Refresh();
+    }
+
+    private void OnDestroy()
+    {
+        LocalizationManager.OnLanguageChanged -= HandleLanguageChanged;
+    }
+
+    private void HandleLanguageChanged(SystemLanguage language)
+    {
+        Refresh();
+    }
+
+    private void EnsureComponent()
+    {
+        if (_textComponent == null)
+        {
+            _textComponent = GetComponent<TextMeshProUGUI>();
+        }
+    }
+
+    /// <summary>
+    /// Refreshes the text using either the dynamic provider or the static localization key.
+    /// </summary>
+    public void Refresh()
+    {
+        EnsureComponent();
+        if (_textComponent == null) return;
+
+        if (_dynamicProvider != null)
+        {
+            _textComponent.text = _dynamicProvider();
+        }
+        else if (!string.IsNullOrEmpty(_key))
+        {
+            _textComponent.text = LocalizationManager.Get(_key);
+        }
+    }
+
+    /// <summary>
+    /// Binds a TextMeshProUGUI component to a localization key.
+    /// </summary>
+    public static LocalizedText Bind(TextMeshProUGUI target, string key)
+    {
+        if (target == null) throw new ArgumentNullException(nameof(target));
+        var component = target.GetComponent<LocalizedText>() ?? target.gameObject.AddComponent<LocalizedText>();
+        component._textComponent = target;
+        component.Key = key;
+        return component;
+    }
+
+    /// <summary>
+    /// Binds a TextMeshProUGUI component to a dynamic string provider function.
+    /// </summary>
+    public static LocalizedText Bind(TextMeshProUGUI target, Func<string> provider)
+    {
+        if (target == null) throw new ArgumentNullException(nameof(target));
+        var component = target.GetComponent<LocalizedText>() ?? target.gameObject.AddComponent<LocalizedText>();
+        component._textComponent = target;
+        component.SetDynamic(provider);
+        return component;
+    }
+}
diff --git a/UI/Window/RenderConfigWindow.cs b/UI/Window/RenderConfigWindow.cs
index 9963feb..edede6e 100644
--- a/UI/Window/RenderConfigWindow.cs
+++ b/UI/Window/RenderConfigWindow.cs
@@ -87,6 +87,10 @@ internal static class RenderConfigWindow
                 Size = new Vector2(900, 600), Draggable = true, Resizable = true,
                 ShowCloseButton = true
             });
+            if (_configWindow.TitleText != null)
+            {
+                LocalizedText.Bind(_configWindow.TitleText, "ui.render_config.window_title");
+            }
 
             _configWindow.CloseRequested += win =>
             {
@@ -95,6 +99,7 @@ internal static class RenderConfigWindow
             };
 
             BuildUI(_configWindow.Content);
+            LocalizationManager.OnLanguageChanged += OnLanguageChanged;
         }
         else
         {
@@ -145,14 +150,9 @@ internal static class RenderConfigWindow
         };
         
         // Presets (Collapsible Card)
-        var (_, presetContent) = O5Factory.Card(
+        var (_, presetContent) = CreateCard(
             ctx, scrollContent,
-            LocalizationManager.Get("ui.render_config.presets"),
-            activeValue: true,
-            onActiveChanged: null,
-            onDeleteClick: null,
-            showDeleteButton: false,
-            showActiveToggle: false
+            "ui.render_config.presets"
         );
 
         var presets = PresetManager.GetPresets();
@@ -177,7 +177,7 @@ internal static class RenderConfigWindow
 
         _presetDropdown = CreateDropdownField(
             ctx, presetContent,
-            LocalizationManager.Get("ui.render_config.preset_select"),
+            "ui.render_config.preset_select",
             initialPresetName, initialPresetName,
             presetNames, p => p,
             "dd_presets",
@@ -213,18 +213,24 @@ internal static class RenderConfigWindow
             icon: null,
             id: "input_preset_name"
         );
+        if (_presetNameInput.Placeholder != null)
+        {
+            LocalizedText.Bind(_presetNameInput.Placeholder, "ui.render_config.preset_name_placeholder");
+        }
+        // ReSharper disable once InconsistentNaming
         var inputLE = _presetNameInput.Rect.GetComponent<LayoutElement>() ?? _presetNameInput.Rect.gameObject.AddComponent<LayoutElement>();
         inputLE.flexibleWidth = 1f;
         inputLE.preferredHeight = 40f;
 
-        _savePresetButton = O5Factory.Button(
+        _savePresetButton = CreateButton(
             ctx: ctx,
             parent: actionsRowRect,
-            onClick: () => OnSavePresetClicked(config),
-            text: LocalizationManager.Get("ui.render_config.preset_save"),
+            textKey: "ui.render_config.preset_save",
             id: "btn_preset_save",
+            onClick: () => OnSavePresetClicked(config),
             height: 40f
         );
+        // ReSharper disable once InconsistentNaming
         var saveLE = _savePresetButton.Rect.GetComponent<LayoutElement>() ?? _savePresetButton.Rect.gameObject.AddComponent<LayoutElement>();
         saveLE.preferredWidth = 90f;
         saveLE.flexibleWidth = 0f;
@@ -241,12 +247,12 @@ internal static class RenderConfigWindow
             fonts: ctx.Fonts,
             tween: ctx.Tween
         );
-        _deletePresetButton = O5Factory.Button(
+        _deletePresetButton = CreateButton(
             ctx: redCtx,
             parent: actionsRowRect,
-            onClick: () => OnDeletePresetClicked(config),
-            text: LocalizationManager.Get("ui.render_config.preset_delete"),
+            textKey: "ui.render_config.preset_delete",
             id: "btn_preset_delete",
+            onClick: () => OnDeletePresetClicked(config),
             height: 40f
         );
         var deleteLE = _deletePresetButton.Rect.GetComponent<LayoutElement>() ?? _deletePresetButton.Rect.gameObject.AddComponent<LayoutElement>();
@@ -259,86 +265,72 @@ internal static class RenderConfigWindow
         // 1-3. Top section: 좌/우 컨테이너 1개씩으로 3행을 쌓는다 (중앙선 1개)
         var (topLeft, topRight) = CreateTwoColumnPanel(scrollContent, spacing: 8f, columnSpacing: 10f);
         
-        _renderFpsSlider = O5Factory.Slider(
+        _renderFpsSlider = CreateSlider(
             ctx: ctx, parent: CreateFieldSlot(topLeft),
+            labelKey: "ui.render_config.render_fps", id: "slider_render_fps",
             defaultValue: 60, min: 0.01, max: 3000, value: 60,
             format: "F3", clampMode: ClampMode.All,
-
             sliderFilter: value => Snap(renderFpsSnap, value),
-            inputFilter: null, onComplete: null, onChanged: val => { config.RenderFPS = val; MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.render_fps"),
-            id: "slider_render_fps", showFill: true
+            onChanged: val => { config.RenderFPS = val; MarkConfigModified(); }
         );
         
-        _videoFPSSlider = O5Factory.Slider(
+        _videoFPSSlider = CreateSlider(
             ctx: ctx, parent: CreateFieldSlot(topRight), 
+            labelKey: "ui.render_config.video_fps", id: "slider_video_fps",
             defaultValue: 60, min: 0.01, max: 600, value: 60,
             format: "F3", clampMode: ClampMode.All,
-            
             sliderFilter: value => Snap(videoFpsSnap, value),
-            inputFilter: null, onComplete: null, onChanged: val => { config.VideoFPS = val; MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.video_fps"),
-            id: "slider_video_fps", showFill: true
+            onChanged: val => { config.VideoFPS = val; MarkConfigModified(); }
         );
 
-        _renderWidthSlider = O5Factory.Slider(
+        _renderWidthSlider = CreateSlider(
             ctx: ctx, parent: CreateFieldSlot(topLeft),
+            labelKey: "ui.render_config.render_width", id: "slider_render_width",
             defaultValue: 2560, min: 0, max: 15360, value: 2560,
             format: "F0", clampMode: ClampMode.All,
-            
             sliderFilter: value => Snap(renderWidthSnap, value), inputFilter: value => Math.Max(value, 2), 
-            onComplete: null, onChanged: val => { config.RenderWidth = (int)Math.Round(val); MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.render_width"),
-            id: "slider_render_width", showFill: true
+            onChanged: val => { config.RenderWidth = (int)Math.Round(val); MarkConfigModified(); }
         );
         
-        _renderHeightSlider = O5Factory.Slider(
+        _renderHeightSlider = CreateSlider(
             ctx: ctx, parent: CreateFieldSlot(topRight),
+            labelKey: "ui.render_config.render_height", id: "slider_render_height",
             defaultValue: 1440, min: 0, max: 8640, value: 1440,
             format: "F0", clampMode: ClampMode.All,
-            
             sliderFilter: value => Snap(renderHeightSnap, value), inputFilter: value => Math.Max(value, 2), 
-            onComplete: null, onChanged: val => { config.RenderHeight = (int)Math.Round(val); MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.render_height"),
-            id: "slider_render_height", showFill: true
+            onChanged: val => { config.RenderHeight = (int)Math.Round(val); MarkConfigModified(); }
         );
         
-        _delayAfterEndSlider = O5Factory.Slider(
+        _delayAfterEndSlider = CreateSlider(
             ctx: ctx, parent: CreateFieldSlot(topLeft),
+            labelKey: "ui.render_config.delay_after_end", id: "slider_delay_after_end",
             defaultValue: 15, min: 0, max: 9999.999, value: 15,
             format: "F3", clampMode: ClampMode.All,
-            
-            sliderFilter: null, inputFilter: null, 
-            onComplete: null, onChanged: val => { config.DelayAfterEnd = val; MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.delay_after_end"),
-            id: "slider_delay_after_end", showFill: true
+            onChanged: val => { config.DelayAfterEnd = val; MarkConfigModified(); }
         );
         
         _showJudgementToggle = CreateToggleField(
-            ctx, CreateFieldSlot(topRight), "",
-            false, config.ShowJudgementText,
-            LocalizationManager.Get("ui.render_config.show_judgement"),
-            "toggle_show_judgement",
-            val => { config.ShowJudgementText = val; MarkConfigModified(); },
+            ctx, CreateFieldSlot(topRight),
+            labelKey: "",
+            defaultValue: false,
+            value: config.ShowJudgementText,
+            toggleTextKey: "ui.render_config.show_judgement",
+            id: "toggle_show_judgement",
+            onChanged: val => { config.ShowJudgementText = val; MarkConfigModified(); },
             generateLabel: false
         );
 
         // 4. Video Encoding Config (Collapsible Card)
-        var (_, videoContent) = O5Factory.Card(
+        var (_, videoContent) = CreateCard(
             ctx, scrollContent,
-            LocalizationManager.Get("ui.render_config.video_encoding"),
-            activeValue: true,
-            onActiveChanged: null,
-            onDeleteClick: null,
-            showDeleteButton: false,
-            showActiveToggle: false
+            "ui.render_config.video_encoding"
         );
 
         var (videoLeft, videoRight) = CreateTwoColumnPanel(videoContent);
         var codecs = (Codec[])Enum.GetValues(typeof(Codec));
         _codecDropdown = CreateDropdownField(
             ctx, CreateFieldSlot(videoLeft),
-            LocalizationManager.Get("ui.render_config.codec"),
+            "ui.render_config.codec",
             Codec.H264, config.VideoConfig.Codec,
             codecs, c => c.ToString(),
             "dd_video_codec",
@@ -351,7 +343,7 @@ internal static class RenderConfigWindow
         
         _bitrateInput = CreateInputField(
             ctx, CreateFieldSlot(videoLeft),
-            LocalizationManager.Get("ui.render_config.bitrate"),
+            "ui.render_config.bitrate",
             "30000", config.VideoConfig.Bitrate.ToString(),
             "input_bitrate", out _bitrateLabel,
             TMPro.TMP_InputField.CharacterValidation.Integer,
@@ -360,7 +352,7 @@ internal static class RenderConfigWindow
         
         _qpInput = CreateInputField(
             ctx, CreateFieldSlot(videoLeft),
-            LocalizationManager.Get("ui.render_config.qp"),
+            "ui.render_config.qp",
             "18", config.VideoConfig.QP.ToString(),
             "input_qp", out _qpLabel,
             TMPro.TMP_InputField.CharacterValidation.Integer,
@@ -370,7 +362,7 @@ internal static class RenderConfigWindow
         var rateModes = (RateControlMode[])Enum.GetValues(typeof(RateControlMode));
         _rateControlDropdown = CreateDropdownField(
             ctx, CreateFieldSlot(videoRight),
-            LocalizationManager.Get("ui.render_config.rate_control"),
+            "ui.render_config.rate_control",
             RateControlMode.CBR, config.VideoConfig.RateControlMode,
             rateModes, m => m.ToString(),
             "dd_rate_control",
@@ -384,7 +376,7 @@ internal static class RenderConfigWindow
         
         _maxBitrateInput = CreateInputField(
             ctx, CreateFieldSlot(videoRight),
-            LocalizationManager.Get("ui.render_config.max_bitrate"),
+            "ui.render_config.max_bitrate",
             "50000", config.VideoConfig.MaxBitrate.ToString(),
             "input_max_bitrate", out _maxBitrateLabel,
             TMPro.TMP_InputField.CharacterValidation.Integer,
@@ -392,61 +384,55 @@ internal static class RenderConfigWindow
         );
         
         _forceSoftwareToggle = CreateToggleField(
-            ctx, CreateFieldSlot(videoRight), "",
-            false, config.VideoConfig.ForceSoftwareEncoder,
-            LocalizationManager.Get("ui.render_config.force_software"),
-            "toggle_force_software",
-            val => { config.VideoConfig.ForceSoftwareEncoder = val; MarkConfigModified(); },
+            ctx, CreateFieldSlot(videoRight),
+            labelKey: "",
+            defaultValue: false,
+            value: config.VideoConfig.ForceSoftwareEncoder,
+            toggleTextKey: "ui.render_config.force_software",
+            id: "toggle_force_software",
+            onChanged: val => { config.VideoConfig.ForceSoftwareEncoder = val; MarkConfigModified(); },
             generateLabel: true
         );
 
-        _keyframeIntervalSlider = O5Factory.Slider(
+        _keyframeIntervalSlider = CreateSlider(
             ctx: ctx, parent: videoContent,
+            labelKey: "ui.render_config.keyframe_interval", id: "slider_keyframe_interval",
             defaultValue: 2, min: 0.1, max: 10, value: 2,
             format: "F1", clampMode: ClampMode.All,
-            
-            sliderFilter: null, inputFilter: null, 
-            onComplete: null, onChanged: val => { config.VideoConfig.KeyframeInterval = val; MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.keyframe_interval"),
-            id: "slider_keyframe_interval", showFill: true
+            onChanged: val => { config.VideoConfig.KeyframeInterval = val; MarkConfigModified(); }
         );
 
         // 5. Audio Encoding Config (Collapsible Card)
-        var (_, audioContent) = O5Factory.Card(
+        var (_, audioContent) = CreateCard(
             ctx, scrollContent,
-            LocalizationManager.Get("ui.render_config.audio_encoding"),
-            activeValue: true,
-            onActiveChanged: null,
-            onDeleteClick: null,
-            showDeleteButton: false,
-            showActiveToggle: false
+            "ui.render_config.audio_encoding"
         );
 
         var (audioLeft, audioRight) = CreateTwoColumnPanel(audioContent);
         _renderAudioToggle = CreateToggleField(
-            ctx, CreateFieldSlot(audioLeft), "",
-            true, config.AudioConfig.RenderAudio,
-            LocalizationManager.Get("ui.render_config.render_audio"),
-            "toggle_render_audio",
-            val => { config.AudioConfig.RenderAudio = val; MarkConfigModified(); },
+            ctx, CreateFieldSlot(audioLeft),
+            labelKey: "",
+            defaultValue: true,
+            value: config.AudioConfig.RenderAudio,
+            toggleTextKey: "ui.render_config.render_audio",
+            id: "toggle_render_audio",
+            onChanged: val => { config.AudioConfig.RenderAudio = val; MarkConfigModified(); },
             generateLabel: false
         );
         
-        _audioBitrateSlider = O5Factory.Slider(
+        _audioBitrateSlider = CreateSlider(
             ctx: ctx, parent: CreateFieldSlot(audioRight),
+            labelKey: "ui.render_config.audio_bitrate", id: "slider_audio_bitrate",
             defaultValue: 256, min: 64, max: 384, value: 256,
             format: "F0", clampMode: ClampMode.All,
-
             sliderFilter: value => Snap(audioBitrateSnap, value),
-            inputFilter: null, onComplete: null, onChanged: val => { config.AudioConfig.AudioBitrate = (int)Math.Round(val) * 1000; MarkConfigModified(); },
-            text: LocalizationManager.Get("ui.render_config.audio_bitrate"),
-            id: "slider_audio_bitrate", showFill: true
+            onChanged: val => { config.AudioConfig.AudioBitrate = (int)Math.Round(val) * 1000; MarkConfigModified(); }
         );
         
         var channels = new[] { 1, 2 };
         _channelsDropdown = CreateDropdownField(
             ctx, CreateFieldSlot(audioLeft),
-            LocalizationManager.Get("ui.render_config.channels"),
+            "ui.render_config.channels",
             2, config.AudioConfig.AudioChannels,
             channels, c => c == 1 ? "1 (Mono)" : "2 (Stereo)",
             "dd_channels",
@@ -455,7 +441,7 @@ internal static class RenderConfigWindow
 
         _sampleRateDropdown = CreateDropdownField(
             ctx, CreateFieldSlot(audioRight),
-            LocalizationManager.Get("ui.render_config.sample_rate"),
+            "ui.render_config.sample_rate",
             48000, config.AudioConfig.AudioSampleRate,
             CodecUtil.AvailableSampleRate[CodecUtil.AudioCodecMatch[config.VideoConfig.Codec]], r => $"{r/1000.0} kHz", 
             "dd_sample_rate",
@@ -463,19 +449,14 @@ internal static class RenderConfigWindow
         );
 
         // 6. Global Settings (Collapsible Card)
-        var (_, globalContent) = O5Factory.Card(
+        var (_, globalContent) = CreateCard(
             ctx, scrollContent,
-            LocalizationManager.Get("ui.render_config.global_settings"),
-            activeValue: true,
-            onActiveChanged: null,
-            onDeleteClick: null,
-            showDeleteButton: false,
-            showActiveToggle: false
+            "ui.render_config.global_settings"
         );
 
         _outputDirInput = CreateFullWidthInputField(
             ctx, globalContent,
-            LocalizationManager.Get("ui.render_config.output_dir"),
+            "ui.render_config.output_dir",
             GlobalSettings.DefaultOutputDirectory,
             GlobalSettings.EffectiveOutputDirectory,
             "input_output_dir",
@@ -495,8 +476,10 @@ internal static class RenderConfigWindow
         );
 
         var (globalLeft, globalRight) = CreateTwoColumnPanel(globalContent);
-        O5Factory.Button(
+        CreateButton(
             ctx, globalLeft,
+            "ui.render_config.browse",
+            "btn_browse_output",
             () =>
             {
                 var initial = string.IsNullOrWhiteSpace(_outputDirInput.Value)
@@ -512,39 +495,32 @@ internal static class RenderConfigWindow
                         GlobalSettings.Save();
                     }
                 });
-            },
-            LocalizationManager.Get("ui.render_config.browse"),
-            "btn_browse_output"
+            }
         );
 
-        O5Factory.Button(
+        CreateButton(
             ctx, globalRight,
+            "ui.render_config.reset_default",
+            "btn_reset_output",
             () =>
             {
                 _outputDirInput.Set(GlobalSettings.DefaultOutputDirectory);
                 GlobalSettings.Current.OutputDirectory = null;
                 GlobalSettings.Save();
-            },
-            LocalizationManager.Get("ui.render_config.reset_default"),
-            "btn_reset_output"
+            }
         );
 
         // 7. Advanced Settings (Collapsible Card)
-        var (_, advContent) = O5Factory.Card(
+        var (_, advContent) = CreateCard(
             ctx, scrollContent,
-            LocalizationManager.Get("ui.render_config.advanced_settings"),
-            activeValue: true,
-            onActiveChanged: null,
-            onDeleteClick: null,
-            showDeleteButton: false,
-            showActiveToggle: false
+            "ui.render_config.advanced_settings"
         );
 
         var (advLeft, advRight) = CreateTwoColumnPanel(advContent);
         var extensions = new[] { "mkv", "mp4", "mov", "webm", "avi" };
         _fileExtensionDropdown = CreateDropdownField(
             ctx, CreateFieldSlot(advLeft),
-            LocalizationManager.Get("ui.render_config.file_extension"),
+            "ui.render_config.file_extension",
             "mkv", config.AdvancedConfig.FileExtension,
             extensions, e => e,
             "dd_adv_file_extension",
@@ -556,11 +532,13 @@ internal static class RenderConfigWindow
         );
         
         _processAudioToggle = CreateToggleField(
-            ctx, CreateFieldSlot(advLeft), "",
-            true, config.AdvancedConfig.ProcessAudio,
-            LocalizationManager.Get("ui.render_config.process_audio"),
-            "toggle_process_audio",
-            val =>
+            ctx, CreateFieldSlot(advLeft),
+            labelKey: "",
+            defaultValue: true,
+            value: config.AdvancedConfig.ProcessAudio,
+            toggleTextKey: "ui.render_config.process_audio",
+            id: "toggle_process_audio",
+            onChanged: val =>
             {
                 config.AdvancedConfig.ProcessAudio = val;
                 MarkConfigModified();
@@ -570,7 +548,7 @@ internal static class RenderConfigWindow
 
         _randomSeedInput = CreateInputField(
             ctx, CreateFieldSlot(advRight),
-            LocalizationManager.Get("ui.render_config.random_seed"),
+            "ui.render_config.random_seed",
             "", config.AdvancedConfig.RandomSeed?.ToString() ?? "",
             "input_random_seed",
             TMPro.TMP_InputField.CharacterValidation.Integer,
@@ -583,11 +561,13 @@ internal static class RenderConfigWindow
         );
         
         _nonTileToggle = CreateToggleField(
-            ctx, CreateFieldSlot(advRight), "",
-            false, config.AdvancedConfig.NonTile,
-            LocalizationManager.Get("ui.render_config.non_tile"),
-            "toggle_non_tile",
-            val =>
+            ctx, CreateFieldSlot(advRight),
+            labelKey: "",
+            defaultValue: false,
+            value: config.AdvancedConfig.NonTile,
+            toggleTextKey: "ui.render_config.non_tile",
+            id: "toggle_non_tile",
+            onChanged: val =>
             {
                 config.AdvancedConfig.NonTile = val;
                 MarkConfigModified();
@@ -596,9 +576,7 @@ internal static class RenderConfigWindow
         );
         
         // 7-1. Planet Color Settings (Optional)
-        var planetColorsLabel = O5Factory.ControlText(ctx, advContent, 13f, noPad: true);
-        planetColorsLabel.text = LocalizationManager.Get("ui.render_config.planet_colors");
-        planetColorsLabel.color = ctx.Theme.TextDim;
+        var planetColorsLabel = CreateLabel(ctx, advContent, "ui.render_config.planet_colors");
         // ReSharper disable once InconsistentNaming
         var planetLabelLE = planetColorsLabel.gameObject.AddComponent<LayoutElement>();
         planetLabelLE.preferredHeight = 18f;
@@ -609,11 +587,13 @@ internal static class RenderConfigWindow
 
         var fireSlot = CreateFieldSlot(fireCol);
         _firePlanetToggle = CreateToggleField(
-            ctx, fireSlot, "",
-            false, config.AdvancedConfig.firePlanetColor.HasValue,
-            LocalizationManager.Get("ui.render_config.fire_planet"),
-            "toggle_fire_planet",
-            val =>
+            ctx, fireSlot,
+            labelKey: "",
+            defaultValue: false,
+            value: config.AdvancedConfig.firePlanetColor.HasValue,
+            toggleTextKey: "ui.render_config.fire_planet",
+            id: "toggle_fire_planet",
+            onChanged: val =>
             {
                 _firePlanetPicker?.SetBlocked(!val);
                 config.AdvancedConfig.firePlanetColor = val ? _firePlanetPicker?.Value : null;
@@ -643,11 +623,13 @@ internal static class RenderConfigWindow
 
         var iceSlot = CreateFieldSlot(iceCol);
         _icePlanetToggle = CreateToggleField(
-            ctx, iceSlot, "",
-            false, config.AdvancedConfig.icePlanetColor.HasValue,
-            LocalizationManager.Get("ui.render_config.ice_planet"),
-            "toggle_ice_planet",
-            val =>
+            ctx, iceSlot,
+            labelKey: "",
+            defaultValue: false,
+            value: config.AdvancedConfig.icePlanetColor.HasValue,
+            toggleTextKey: "ui.render_config.ice_planet",
+            id: "toggle_ice_planet",
+            onChanged: val =>
             {
                 _icePlanetPicker?.SetBlocked(!val);
                 config.AdvancedConfig.icePlanetColor = val ? _icePlanetPicker?.Value : null;
@@ -677,11 +659,13 @@ internal static class RenderConfigWindow
 
         var windSlot = CreateFieldSlot(windCol);
         _windPlanetToggle = CreateToggleField(
-            ctx, windSlot, "",
-            false, config.AdvancedConfig.windPlanetColor.HasValue,
-            LocalizationManager.Get("ui.render_config.wind_planet"),
-            "toggle_wind_planet",
-            val =>
+            ctx, windSlot,
+            labelKey: "",
+            defaultValue: false,
+            value: config.AdvancedConfig.windPlanetColor.HasValue,
+            toggleTextKey: "ui.render_config.wind_planet",
+            id: "toggle_wind_planet",
+            onChanged: val =>
             {
                 _windPlanetPicker?.SetBlocked(!val);
                 config.AdvancedConfig.windPlanetColor = val ? _windPlanetPicker?.Value : null;
@@ -710,20 +694,17 @@ internal static class RenderConfigWindow
         }
 
         // 8. Go Render Button
-        O5Factory.Button(
+        CreateButton(
             ctx, scrollContent,
-            TryGoRender,
-            LocalizationManager.Get("ui.render_config.go_render"),
+            "ui.render_config.go_render",
             "btn_go_render",
+            onClick: TryGoRender,
             height: 48f
         );
 
         // 9. Version Label
         var versionLabel = O5Factory.ControlText(ctx, scrollContent, 12f, noPad: true);
-        var versionText = $"ADOFAI Renderer v{Melon<RenderMod>.Instance.Info.Version}";
-        if (DateTime.UtcNow >= RenderMod.ExpirationTime) versionText += " " + LocalizationManager.Get("ui.render_config.expired");
-        
-        versionLabel.text = versionText;
+        LocalizedText.Bind(versionLabel, GetVersionText);
         versionLabel.alignment = TMPro.TextAlignmentOptions.Center;
         versionLabel.color = ctx.Theme.TextDim;
 
@@ -953,7 +934,7 @@ internal static class RenderConfigWindow
     {
         SyncUItoConfig(config);
 
-        var name = _presetNameInput?.Value?.Trim();
+        var name = _presetNameInput?.Value.Trim();
         if (string.IsNullOrWhiteSpace(name) || name == CustomPresetLabel)
         {
             CommonWarningDialogUI.ShowDialog(
@@ -1087,6 +1068,26 @@ internal static class RenderConfigWindow
         _deletePresetButton?.SetBlocked(!canDelete);
     }
 
+    private static void OnLanguageChanged(SystemLanguage language)
+    {
+        if (_configWindow == null) return;
+
+        if (_presetDropdown != null)
+        {
+            var cur = _presetDropdown.Value;
+            var isCustom = cur == "(Modified)" || cur == "(수정됨)" || cur == CustomPresetLabel;
+            ReloadPresetDropdown(isCustom ? CustomPresetLabel : cur);
+        }
+    }
+
+    private static string GetVersionText()
+    {
+        var versionText = $"ADOFAI Renderer v{Melon<RenderMod>.Instance.Info.Version}";
+        if (DateTime.UtcNow >= RenderMod.ExpirationTime)
+            versionText += " " + LocalizationManager.Get("ui.render_config.expired");
+        return versionText;
+    }
+
     private static void ShowValidationError(string message)
     {
         Melon<RenderMod>.Logger.Error(message);
@@ -1189,23 +1190,139 @@ internal static class RenderConfigWindow
         return slotRect;
     }
 
+    // ReSharper disable once UnusedTupleComponentInReturnValue
+    private static (RectTransform card, RectTransform content) CreateCard(
+        O5Context ctx,
+        Transform parent,
+        string titleKey,
+        bool activeValue = true,
+        Action<bool>? onActiveChanged = null,
+        Action? onDeleteClick = null,
+        bool showDeleteButton = false,
+        bool showActiveToggle = false)
+    {
+        var (card, content) = O5Factory.Card(
+            ctx,
+            parent,
+            LocalizationManager.Get(titleKey),
+            activeValue,
+            onActiveChanged,
+            onDeleteClick,
+            showDeleteButton,
+            showActiveToggle
+        );
+
+        var titleTmp = card.Find("Header/TitleTrigger/TitleText")?.GetComponent<TMPro.TextMeshProUGUI>()
+            ?? card.GetComponentsInChildren<TMPro.TextMeshProUGUI>(true).FirstOrDefault(t => t.gameObject.name == "TitleText");
+        if (titleTmp)
+        {
+            titleTmp.fontSize = 18f;
+            LocalizedText.Bind(titleTmp, titleKey);
+        }
+
+        return (card, content);
+    }
+
+    private static TMPro.TextMeshProUGUI CreateLabel(
+        O5Context ctx,
+        Transform parent,
+        string textKey,
+        float fontSize = 13f,
+        bool noPad = true,
+        Color? color = null)
+    {
+        var label = O5Factory.ControlText(ctx, parent, fontSize, noPad: noPad);
+        label.text = LocalizationManager.Get(textKey);
+        label.color = color ?? ctx.Theme.TextDim;
+        LocalizedText.Bind(label, textKey);
+        return label;
+    }
+
+    private static O5Slider CreateSlider(
+        O5Context ctx,
+        Transform parent,
+        string labelKey,
+        string id,
+        double defaultValue,
+        double min,
+        double max,
+        double value,
+        string format = "F0",
+        ClampMode clampMode = ClampMode.All,
+        Func<double, double>? sliderFilter = null,
+        Func<double, double>? inputFilter = null,
+        Action<double>? onChanged = null,
+        Action<double>? onComplete = null,
+        bool showFill = true)
+    {
+        var slider = O5Factory.Slider(
+            ctx: ctx,
+            parent: parent,
+            defaultValue: defaultValue,
+            min: min,
+            max: max,
+            value: value,
+            format: format,
+            clampMode: clampMode,
+            sliderFilter: sliderFilter,
+            inputFilter: inputFilter,
+            onComplete: onComplete,
+            onChanged: onChanged,
+            text: LocalizationManager.Get(labelKey),
+            id: id,
+            showFill: showFill
+        );
+
+        if (slider.Label != null)
+        {
+            LocalizedText.Bind(slider.Label, labelKey);
+        }
+
+        return slider;
+    }
+
+    private static O5Button CreateButton(
+        O5Context ctx,
+        Transform parent,
+        string textKey,
+        string id,
+        Action onClick,
+        float? height = null)
+    {
+        var button = O5Factory.Button(
+            ctx: ctx,
+            parent: parent,
+            onClick: onClick,
+            text: LocalizationManager.Get(textKey),
+            id: id,
+            height: height
+        );
+
+        if (button.Label != null)
+        {
+            LocalizedText.Bind(button.Label, textKey);
+        }
+
+        return button;
+    }
+
     private static O5InputField CreateInputField(
         O5Context ctx,
         Transform colParent,
-        string labelText,
+        string labelKey,
         string? defaultValue,
         string value,
         string id,
         TMPro.TMP_InputField.CharacterValidation characterValidation = TMPro.TMP_InputField.CharacterValidation.None,
         Action<string>? onChanged = null)
     {
-        return CreateInputField(ctx, colParent, labelText, defaultValue, value, id, out _, characterValidation, onChanged);
+        return CreateInputField(ctx, colParent, labelKey, defaultValue, value, id, out _, characterValidation, onChanged);
     }
 
     private static O5InputField CreateInputField(
         O5Context ctx,
         Transform colParent,
-        string labelText,
+        string labelKey,
         string? defaultValue,
         string value,
         string id,
@@ -1214,8 +1331,9 @@ internal static class RenderConfigWindow
         Action<string>? onChanged = null)
     {
         label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
-        label.text = labelText;
+        label.text = LocalizationManager.Get(labelKey);
         label.color = ctx.Theme.TextDim;
+        LocalizedText.Bind(label, labelKey);
         
         // ReSharper disable once InconsistentNaming
         var labelLE = label.gameObject.AddComponent<LayoutElement>();
@@ -1228,11 +1346,16 @@ internal static class RenderConfigWindow
             defaultValue: defaultValue,
             value: value,
             onChanged: onChanged,
-            placeholder: labelText,
+            placeholder: LocalizationManager.Get(labelKey),
             icon: null,
             id: id
         );
 
+        if (inputField.Placeholder != null)
+        {
+            LocalizedText.Bind(inputField.Placeholder, labelKey);
+        }
+
         inputField.InputField.characterValidation = characterValidation;
         return inputField;
     }
@@ -1291,7 +1414,7 @@ internal static class RenderConfigWindow
     private static O5InputField CreateFullWidthInputField(
         O5Context ctx,
         Transform parent,
-        string labelText,
+        string labelKey,
         string? defaultValue,
         string value,
         string id,
@@ -1309,8 +1432,9 @@ internal static class RenderConfigWindow
         layout.childForceExpandHeight = false;
 
         var label = O5Factory.ControlText(ctx, containerRect, 13f, noPad: true);
-        label.text = labelText;
+        label.text = LocalizationManager.Get(labelKey);
         label.color = ctx.Theme.TextDim;
+        LocalizedText.Bind(label, labelKey);
         
         // ReSharper disable once InconsistentNaming
         var labelLE = label.gameObject.AddComponent<LayoutElement>();
@@ -1323,30 +1447,36 @@ internal static class RenderConfigWindow
             defaultValue: defaultValue,
             value: value,
             onChanged: onChanged,
-            placeholder: labelText,
+            placeholder: LocalizationManager.Get(labelKey),
             icon: null,
             id: id
         );
 
+        if (input.Placeholder != null)
+        {
+            LocalizedText.Bind(input.Placeholder, labelKey);
+        }
+
         return input;
     }
 
     private static O5Toggle CreateToggleField(
         O5Context ctx,
         Transform colParent,
-        string labelText,
+        string labelKey,
         bool? defaultValue,
         bool value,
-        string toggleText,
+        string toggleTextKey,
         string id,
         Action<bool>? onChanged = null,
         bool generateLabel = true)
     {
-        if (generateLabel)
+        if (generateLabel && !string.IsNullOrEmpty(labelKey))
         {
             var label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
-            label.text = labelText;
+            label.text = LocalizationManager.Get(labelKey);
             label.color = ctx.Theme.TextDim;
+            LocalizedText.Bind(label, labelKey);
 
             // ReSharper disable once InconsistentNaming
             var labelLE = label.gameObject.AddComponent<LayoutElement>();
@@ -1354,21 +1484,28 @@ internal static class RenderConfigWindow
             labelLE.minHeight = 18f;
         }
 
-        return O5Factory.Toggle(
+        var toggle = O5Factory.Toggle(
             ctx: ctx,
             parent: colParent,
             defaultValue: defaultValue,
             value: value,
             onChanged: onChanged,
-            text: toggleText,
+            text: !string.IsNullOrEmpty(toggleTextKey) ? LocalizationManager.Get(toggleTextKey) : "",
             id: id
         );
+
+        if (toggle.Label != null && !string.IsNullOrEmpty(toggleTextKey))
+        {
+            LocalizedText.Bind(toggle.Label, toggleTextKey);
+        }
+
+        return toggle;
     }
 
     private static O5Dropdown<T> CreateDropdownField<T>(
         O5Context ctx,
         Transform colParent,
-        string labelText,
+        string labelKey,
         T defaultValue,
         T value,
         IReadOnlyList<T> values,
@@ -1377,8 +1514,9 @@ internal static class RenderConfigWindow
         Action<T>? onChanged = null)
     {
         var label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
-        label.text = labelText;
+        label.text = LocalizationManager.Get(labelKey);
         label.color = ctx.Theme.TextDim;
+        LocalizedText.Bind(label, labelKey);
         
         // ReSharper disable once InconsistentNaming
         var labelLE = label.gameObject.AddComponent<LayoutElement>();