diff --git a/layers/assets/css/components/_layout.css b/layers/assets/css/components/_layout.css
index ce44e87..e9dadb2 100644
--- a/layers/assets/css/components/_layout.css
+++ b/layers/assets/css/components/_layout.css
@@ -5,7 +5,13 @@
   }
 
   .section-content {
-    @apply relative h-full flex flex-col items-center justify-center gap-4 text-center px-[20px] sm:px-[40px] md:gap-5;
+    @apply relative h-full flex flex-col items-center justify-center text-center px-[20px] sm:px-[40px];
+  }
+
+  .border-line {
+    @apply overflow-hidden relative rounded-[4px] md:rounded-lg
+    after:content-[''] after:absolute after:top-0 after:left-0 after:w-full after:h-full
+    after:border after:border-white/10 after:rounded-[4px] after:md:rounded-lg;
   }
 
   /* Title Utility Classes */
diff --git a/layers/components/blocks/VisualContent.vue b/layers/components/blocks/VisualContent.vue
index c464952..629fec7 100644
--- a/layers/components/blocks/VisualContent.vue
+++ b/layers/components/blocks/VisualContent.vue
@@ -3,14 +3,18 @@ import type { PageDataResourceGroup } from '#layers/types/api/pageData'
 
 interface Props {
   resourcesData?: PageDataResourceGroup
+  objectFit?: 'contain' | 'cover'
+  alt?: string
 }
 
-const props = defineProps<Props>()
+const props = withDefaults(defineProps<Props>(), {
+  objectFit: 'contain',
+})
+
+const breakpoints = useResponsiveBreakpointsReliable()
 
-// 텍스트 데이터 추출
-// [TODO] txt 대신 text 사용
 const displayText = computed(() => {
-  return props.resourcesData?.display?.txt || ''
+  return props.resourcesData?.display?.text || 'image'
 })
 const imageSrc = computed(() => {
   return getResponsiveSrc(props.resourcesData?.res_path)
@@ -21,12 +25,17 @@ const colorName = computed(() => {
 const colorCode = computed(() => {
   return props.resourcesData?.display?.color_code
 })
+const currentImageSrc = computed(() => {
+  if (!imageSrc.value) return ''
+  return breakpoints.value.isMobile
+    ? imageSrc.value.mobileSrc || ''
+    : imageSrc.value.pcSrc || ''
+})
 
 // HTML 콘텐츠 정리 (줄바꿈 처리)
 const sanitizedContent = computed(() => {
   return displayText.value?.replace(/\n/g, '<br/>') || ''
 })
-
 // 이미지가 있는지 확인
 const hasImage = computed(() => {
   return imageSrc.value && (imageSrc.value.mobileSrc || imageSrc.value.pcSrc)
@@ -34,25 +43,16 @@ const hasImage = computed(() => {
 </script>
 
 <template>
-  <!-- 이미지가 있는 경우 -->
-  <template v-if="hasImage">
-    <!-- 모바일 이미지 (md 미만) -->
-    <img
-      v-if="imageSrc.mobileSrc"
-      :src="imageSrc.mobileSrc"
-      :alt="displayText"
-      class="md:hidden w-full h-full object-contain"
-    />
-    <!-- PC 이미지 (md 이상) -->
-    <img
-      v-if="imageSrc.pcSrc"
-      :src="imageSrc.pcSrc"
-      :alt="displayText"
-      class="hidden md:block w-full h-full object-contain"
-    />
-  </template>
+  <!-- 이미지 -->
+  <img
+    v-if="hasImage && currentImageSrc"
+    :src="currentImageSrc"
+    :alt="alt || displayText"
+    :class="`w-full h-full object-${objectFit}`"
+    loading="lazy"
+  />
 
-  <!-- 텍스트가 있는 경우 -->
+  <!-- 텍스트 -->
   <span
     v-else-if="displayText"
     v-dompurify-html="sanitizedContent"
diff --git a/layers/components/blocks/slide/CenterHighlight.vue b/layers/components/blocks/slide/CenterHighlight.vue
index 9c8edbb..962d601 100644
--- a/layers/components/blocks/slide/CenterHighlight.vue
+++ b/layers/components/blocks/slide/CenterHighlight.vue
@@ -5,7 +5,7 @@ import type { SlideItemSize } from '#layers/types/components/slide'
 
 interface Props {
   slideItemSize: SlideItemSize
-  type?: 'loop' | 'slide'
+  slideItemLength?: number
   autoplay?: boolean | string
   arrows?: boolean
   pagination?: boolean
@@ -13,22 +13,27 @@ interface Props {
 }
 
 const props = withDefaults(defineProps<Props>(), {
-  type: 'loop',
   autoplay: false,
   arrows: true,
   pagination: true,
 })
 
+const emit = defineEmits(['mounted', 'move', 'moved'])
+
+const isMultipleItems = computed(() => {
+  return props.slideItemLength > 1
+})
+
 const options = computed((): ResponsiveOptions => {
   return {
-    type: props.type,
+    type: isMultipleItems.value ? 'loop' : 'slide',
     focus: 'center',
     autoWidth: true,
     autoHeight: true,
     speed: 400,
     updateOnMove: true,
-    arrows: props.arrows,
-    pagination: props.pagination,
+    arrows: props.arrows && isMultipleItems.value,
+    pagination: props.pagination && isMultipleItems.value,
     autoplay: props.autoplay,
     classes: {
       arrows: 'splide-arrows',
@@ -71,13 +76,37 @@ const style = computed(() => {
 })
 
 const handleSplideMounted = (splide: SplideType) => {
+  emit('mounted', splide)
   splide.refresh()
 }
+
+const handleMove = (
+  splide: SplideType,
+  newIndex: number,
+  oldIndex: number,
+  destIndex: number
+) => {
+  emit('move', splide, newIndex, oldIndex, destIndex)
+}
+
+const handleMoved = (
+  splide: SplideType,
+  newIndex: number,
+  oldIndex: number,
+  destIndex: number
+) => {
+  emit('moved', splide, newIndex, oldIndex, destIndex)
+}
 </script>
 
 <template>
   <div :class="`center-highlight ${props.class || ''}`" :style="style">
-    <Splide :options="options" @splide:mounted="handleSplideMounted">
+    <Splide
+      :options="options"
+      @splide:mounted="handleSplideMounted"
+      @splide:move="handleMove"
+      @splide:moved="handleMoved"
+    >
       <slot />
     </Splide>
   </div>
@@ -93,9 +122,18 @@ const handleSplideMounted = (splide: SplideType) => {
   height: var(--banner-height-mo-active);
   margin-right: var(--banner-gap-mo);
 }
+.center-highlight:deep(.splide__slide) .slide-inner {
+  width: var(--banner-width-mo);
+  height: var(--banner-height-mo);
+  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+}
 .center-highlight:deep(.splide__slide.is-active) {
   width: var(--banner-width-mo-container);
 }
+.center-highlight:deep(.splide__slide.is-active) .slide-inner {
+  width: var(--banner-width-mo-active);
+  height: var(--banner-height-mo-active);
+}
 
 /* PC 스타일 */
 @media (min-width: 1024px) {
@@ -104,9 +142,17 @@ const handleSplideMounted = (splide: SplideType) => {
     height: var(--banner-height-pc-active);
     margin-right: var(--banner-gap-pc);
   }
+  .center-highlight:deep(.splide__slide) .slide-inner {
+    width: var(--banner-width-pc);
+    height: var(--banner-height-pc);
+  }
   .center-highlight:deep(.splide__slide.is-active) {
     width: var(--banner-width-pc-container);
   }
+  .center-highlight:deep(.splide__slide.is-active) .slide-inner {
+    width: var(--banner-width-pc-active);
+    height: var(--banner-height-pc-active);
+  }
   .center-highlight:deep(.splide-arrow) {
     left: 50%;
     transform: translate(-50%, -50%);
diff --git a/layers/components/widgets/BannerList.vue b/layers/components/widgets/BannerList.vue
index b099e5b..901fc54 100644
--- a/layers/components/widgets/BannerList.vue
+++ b/layers/components/widgets/BannerList.vue
@@ -15,63 +15,33 @@ const props = withDefaults(defineProps<BannerListProps>(), {
   arrows: true,
   pagination: true,
 })
-
-const isMultipleItems = computed(() => {
-  return props.resourcesData.length > 1
-})
 </script>
 
 <template>
   <BlocksSlideCenterHighlight
     :slide-item-size="props.slideItemSize"
-    :type="isMultipleItems ? 'loop' : 'slide'"
-    :arrows="isMultipleItems ? true : false"
+    :slide-item-length="props.resourcesData.length"
     :pagination="false"
     class="mt-[36px] md:mt-[60px]"
   >
-    <SplideSlide
-      v-for="(item, index) in props.resourcesData"
-      :key="index"
-      class="splide-slide"
-    >
+    <SplideSlide v-for="(item, index) in props.resourcesData" :key="index">
       <BlocksCardNews
         :title="item.title"
         :description="item.option01"
         :img-path="getResolvedHost(item.img_path)"
         :url="item.url"
         :link-target="item.link_target"
-        class="news-center-highlight"
+        class="slide-inner"
       />
     </SplideSlide>
   </BlocksSlideCenterHighlight>
 </template>
 
 <style scoped>
-.center-highlight:deep(.splide__slide.is-active .news-center-highlight) {
-  width: var(--banner-width-mo-active);
-  height: var(--banner-height-mo-active);
-}
 .center-highlight:deep(.splide__slide.is-active .card-link) {
   pointer-events: auto;
 }
-.news-center-highlight {
-  width: var(--banner-width-mo);
-  height: var(--banner-height-mo);
-  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
-}
 .center-highlight:deep(.splide__slide .card-link) {
   pointer-events: none;
 }
-
-/* PC 스타일 */
-@media (min-width: 1024px) {
-  .center-highlight:deep(.splide__slide.is-active .news-center-highlight) {
-    width: var(--banner-width-pc-active);
-    height: var(--banner-height-pc-active);
-  }
-  .news-center-highlight {
-    width: var(--banner-width-pc);
-    height: var(--banner-height-pc);
-  }
-}
 </style>
diff --git a/layers/composables/useBreakpoints.ts b/layers/composables/useBreakpoints.ts
index 342ae60..39e8f96 100644
--- a/layers/composables/useBreakpoints.ts
+++ b/layers/composables/useBreakpoints.ts
@@ -1,11 +1,23 @@
+const BREAKPOINTS = {
+  xs: 360,
+  sm: 768,
+  md: 1024,
+  lg: 1440,
+} as const
+
 /**
- * 반응형 브레이크포인트 계산 헬퍼
+ * 확실한 반응형 브레이크포인트 헬퍼 (useWindowSize 기반)
  */
-export const useResponsiveBreakpoints = () => {
-  return useBreakpoints({
-    xs: 360, // Mobile: 360px ~ 767px
-    sm: 768, // Tablet: 768px ~ 1023px
-    md: 1024, // PC: 1024px ~ 1439px
-    lg: 1440, // Large PC: 1440px+
-  })
+export const useResponsiveBreakpointsReliable = () => {
+  const { width } = useWindowSize()
+
+  return computed(() => ({
+    xs: width.value >= BREAKPOINTS.xs,
+    sm: width.value >= BREAKPOINTS.sm,
+    md: width.value >= BREAKPOINTS.md,
+    lg: width.value >= BREAKPOINTS.lg,
+    isMobile: width.value < BREAKPOINTS.md,
+    isTablet: width.value >= BREAKPOINTS.sm && width.value < BREAKPOINTS.md,
+    isDesktop: width.value >= BREAKPOINTS.md,
+  }))
 }
diff --git a/layers/public/data/GrGallery03.txt b/layers/public/data/GrGallery03.txt
new file mode 100644
index 0000000..bd06c55
--- /dev/null
+++ b/layers/public/data/GrGallery03.txt
@@ -0,0 +1,274 @@
+const test = {
+  arrow: {
+    groups: [
+      {
+        res_path: {
+          path_mo: '/local/template/l9/common/btn_system_chevron_prev.svg',
+        },
+        tracking: {
+          click_item: '3. 네비게이션(좌)',
+          action_type: 'click',
+          click_sarea: 'aboutLord_tmpl_01__arrow',
+        },
+        group_code: 'arrow_left',
+        group_type: 'image',
+        resource_type: 'IMG_COMM_GLOBAL',
+      },
+      {
+        res_path: {
+          path_mo: '/local/template/l9/common/btn_system_chevron_next.svg',
+        },
+        tracking: {
+          click_item: '3. 네비게이션(우)',
+          action_type: 'click',
+          click_sarea: 'aboutLord_tmpl_01__arrow',
+        },
+        group_code: 'arrow_right',
+        group_type: 'image',
+        resource_type: 'IMG_COMM_GLOBAL',
+      },
+    ],
+  },
+  mainTitle: {
+    groups: [
+      {
+        display: {
+          text: '캐릭터 소개',
+          color_code: '',
+          color_name: 'text-secondary',
+        },
+        res_scope: 'lang',
+        group_code: 'mainTitle_text',
+        group_type: 'text',
+        resource_type: 'TXT',
+      },
+    ],
+  },
+  background: {
+    groups: [
+      {
+        res_path: {
+          path_mo: '/local/template/l9/5/1/1/GR_GALLERY_02/common/bg_m.jpg',
+          path_pc: '/local/template/l9/5/1/1/GR_GALLERY_02/common/bg.jpg',
+        },
+        res_scope: 'comm',
+        group_code: 'background_img',
+        group_type: 'image',
+        resource_type: 'IMG_COMM',
+      },
+    ],
+  },
+  group_sets: [
+    {
+      imgList: {
+        groups: [
+          {
+            res_path: {
+              path_mo: 'https://picsum.photos/800/600',
+              path_pc:
+                'https://dummyimage.com/800x600/cccccc/969696&text=Test+Image',
+            },
+            group_code: 'imgList_img',
+            group_type: 'image',
+            resource_type: 'IMG_LANG',
+          },
+        ],
+      },
+      set_order: 1,
+      buttonList: {
+        groups: [
+          {
+            btn_info: {
+              detail: {
+                action: {
+                  url: '/ko/about/lord/lael',
+                  link_target: '_self',
+                  click_action_type: 1,
+                },
+                btn_type: 'URL',
+              },
+              txt_btn_name: '자세히 보기',
+              color_code_btn: '#CECECE',
+              color_code_txt: '#CECECE',
+              color_name_btn: '',
+              color_name_txt: '',
+            },
+            tracking: {
+              click_item: '라엘',
+              action_type: 'click',
+              click_sarea: 'aboutLord_tmpl_01__buttonList_btn',
+            },
+            group_code: 'buttonList_btn',
+            group_type: 'button',
+            resource_type: 'BTN',
+          },
+        ],
+      },
+      subTitle: {
+        groups: [
+          {
+            display: {
+              text: '강력한 마스터리의 힘',
+              color_code: '#ff0000',
+              color_name: '',
+            },
+            group_code: 'mainTitle_text',
+            group_type: 'text',
+            resource_type: 'TXT',
+          },
+        ],
+      },
+      description: {
+        groups: [
+          {
+            display: {
+              text: '강력한 마스터리의 00000000',
+              color_code: '#f0f0f0',
+              color_name: '',
+            },
+          },
+        ],
+      },
+    },
+    {
+      imgList: {
+        groups: [
+          {
+            res_path: {
+              path_mo: 'https://picsum.photos/800/600',
+              path_pc: 'https://picsum.photos/800/600',
+            },
+            group_code: 'imgList_img',
+            group_type: 'image',
+            resource_type: 'IMG_LANG',
+          },
+        ],
+      },
+      set_order: 2,
+      buttonList: {
+        groups: [
+          {
+            btn_info: {
+              detail: {
+                action: {
+                  url: '/ko/about/lord/rpwain',
+                  link_target: '_self',
+                  click_action_type: 1,
+                },
+                btn_type: 'URL',
+              },
+              txt_btn_name: '자세히 보기',
+              color_code_btn: '#CECECE',
+              color_code_txt: '#CECECE',
+              color_name_btn: '',
+              color_name_txt: '',
+            },
+            tracking: {
+              click_item: '로웨인',
+              action_type: 'click',
+              click_sarea: 'aboutLord_tmpl_01__buttonList_btn',
+            },
+            group_code: 'buttonList_btn',
+            group_type: 'button',
+            resource_type: 'BTN',
+          },
+        ],
+      },
+      subTitle: {
+        groups: [
+          {
+            display: {
+              text: '강력한 마스터리의 힘',
+              color_code: '#ffffff',
+              color_name: '',
+            },
+            group_code: 'mainTitle_text',
+            group_type: 'text',
+            resource_type: 'TXT',
+          },
+        ],
+      },
+      description: {
+        groups: [
+          {
+            display: {
+              text: '강력한 마스터리의 힘111111',
+              color_code: '#ffffff',
+              color_name: '',
+            },
+          },
+        ],
+      },
+    },
+    {
+      imgList: {
+        groups: [
+          {
+            res_path: {
+              path_mo: 'https://picsum.photos/800/600',
+              path_pc: 'https://picsum.photos/800/600',
+            },
+            group_code: 'imgList_img',
+            group_type: 'image',
+            resource_type: 'IMG_LANG',
+          },
+        ],
+      },
+      set_order: 3,
+      buttonList: {
+        groups: [
+          {
+            btn_info: {
+              detail: {
+                action: {
+                  url: '/ko/about/lord/morian',
+                  link_target: '_self',
+                  click_action_type: 1,
+                },
+                btn_type: 'URL',
+              },
+              txt_btn_name: '자세히 보기',
+              color_code_btn: '#CECECE',
+              color_code_txt: '#CECECE',
+              color_name_btn: '',
+              color_name_txt: '',
+            },
+            tracking: {
+              click_item: '모리안',
+              action_type: 'click',
+              click_sarea: 'aboutLord_tmpl_01__buttonList_btn',
+            },
+            group_code: 'buttonList_btn',
+            group_type: 'button',
+            resource_type: 'BTN',
+          },
+        ],
+      },
+      subTitle: {
+        groups: [
+          {
+            display: {
+              text: '강력한 마스터리의 힘',
+              color_code: '#ffffff',
+              color_name: '',
+            },
+            group_code: 'mainTitle_text',
+            group_type: 'text',
+            resource_type: 'TXT',
+          },
+        ],
+      },
+      description: {
+        groups: [
+          {
+            display: {
+              text: '강력한 마스터리의 힘22222',
+              color_code: '#ffffff',
+              color_name: '',
+            },
+          },
+        ],
+      },
+    },
+  ],
+}
diff --git a/layers/registry/index.ts b/layers/registry/index.ts
index df888f4..4e78bdb 100644
--- a/layers/registry/index.ts
+++ b/layers/registry/index.ts
@@ -2,8 +2,8 @@ import GrVisual01 from '#layers/templates/GrVisual01/index.vue'
 import GrVisual02 from '#layers/templates/GrVisual02/index.vue'
 import GrVisual03 from '#layers/templates/GrVisual03/index.vue'
 import GrGallery01 from '#layers/templates/GrGallery01/index.vue'
-// import GrGallery02 from "#layers/templates/GrGallery02/index.vue";
-// import GrGallery03 from "#layers/templates/GrGallery03/index.vue";
+import GrGallery02 from '#layers/templates/GrGallery02/index.vue'
+import GrGallery03 from '#layers/templates/GrGallery03/index.vue'
 // import GrBoard01 from "#layers/templates/GrBoard01/index.vue";
 // import GrDetail01 from "#layers/templates/GrDetail01/index.vue";
 // import GrDetail02 from "#layers/templates/GrDetail02/index.vue";
@@ -15,8 +15,8 @@ export const templateRegistry = {
   GR_VISUAL_02: { component: GrVisual02 },
   GR_VISUAL_03: { component: GrVisual03 },
   GR_GALLERY_01: { component: GrGallery01 },
-  // GR_GALLERY_02: { component: GrGallery02 },
-  // GR_GALLERY_03: { component: GrGallery03 },
+  GR_GALLERY_02: { component: GrGallery02 },
+  GR_GALLERY_03: { component: GrGallery03 },
   // GR_BOARD_01: { component: GrBoard01 },
   // GR_DETAIL_01: { component: GrDetail01 },
   // GR_DETAIL_02: { component: GrDetail02 },
diff --git a/layers/templates/GrGallery03/index.vue b/layers/templates/GrGallery03/index.vue
new file mode 100644
index 0000000..aa4a6b2
--- /dev/null
+++ b/layers/templates/GrGallery03/index.vue
@@ -0,0 +1,104 @@
+<script setup lang="ts">
+import { SplideSlide } from '@splidejs/vue-splide'
+import { getComponentGroup } from '#layers/utils/dataUtil'
+import type { Splide as SplideType } from '@splidejs/splide'
+
+interface Props {
+  components: Record<string, any>
+  pageVerTmplSeq: string
+}
+
+const props = defineProps<Props>()
+
+const backgroundData = computed(() =>
+  getComponentGroup(props.components, 'background')
+)
+const mainTitleData = computed(() =>
+  getComponentGroup(props.components, 'mainTitle')
+)
+const slideData = computed(() => props.components.group_sets)
+
+const subTitleData = ref(getComponentGroup(slideData?.value[0], 'subTitle'))
+const descriptionData = ref(
+  getComponentGroup(slideData?.value[0], 'description')
+)
+const buttonListData = ref(
+  getComponentGroupAry(slideData?.value[0], 'buttonList')
+)
+
+const slideItemSize = {
+  mo: {
+    width: 275,
+    height: 154,
+    gap: 12,
+  },
+  pc: {
+    width: 602,
+    height: 338,
+    gap: 32,
+  },
+}
+
+const handleChange = (
+  _splide: SplideType,
+  newIndex: number,
+  _oldIndex: number,
+  _destIndex: number
+) => {
+  subTitleData.value = getComponentGroup(slideData.value[newIndex], 'subTitle')
+  descriptionData.value = getComponentGroup(
+    slideData.value[newIndex],
+    'description'
+  )
+  buttonListData.value = getComponentGroupAry(
+    slideData.value[newIndex],
+    'buttonList'
+  )
+}
+</script>
+
+<template>
+  <section class="pt-[80px] pb-[100px] md:pt-[120px] md:pb-[140px]">
+    <WidgetsBackground v-if="backgroundData" :resources-data="backgroundData" />
+    <div class="section-content px-0 max-w-[2043px] mx-auto">
+      <WidgetsMainTitle
+        v-if="mainTitleData"
+        :resources-data="mainTitleData"
+        class="title-sm"
+      />
+      <BlocksSlideCenterHighlight
+        v-if="slideData"
+        :slide-item-size="slideItemSize"
+        :slide-item-length="slideData?.length"
+        :pagination="false"
+        class="mt-[24px] md:mt-[48px]"
+        @move="handleChange"
+      >
+        <SplideSlide v-for="(item, index) in slideData" :key="index">
+          <div class="slide-inner border-line">
+            <BlocksVisualContent
+              :resources-data="getComponentGroup(item, 'imgList')"
+              object-fit="cover"
+              :alt="getComponentGroup(item, 'subTitle')?.display?.text"
+            />
+          </div>
+        </SplideSlide>
+      </BlocksSlideCenterHighlight>
+      <WidgetsSubTitle
+        v-if="subTitleData"
+        :resources-data="subTitleData"
+        class="title-md mt-[32px]"
+      />
+      <WidgetsDescription
+        v-if="descriptionData"
+        :resources-data="descriptionData"
+        class="mt-[8px] md:mt-[16px]"
+      />
+      <WidgetsButtonList
+        v-if="buttonListData"
+        :resources-data="buttonListData"
+        class="mt-[32px]"
+      />
+    </div>
+  </section>
+</template>