diff --git a/.tmp.modal.print-config.json b/.tmp.modal.print-config.json
new file mode 100644
index 0000000..b845737
Binary files /dev/null and b/.tmp.modal.print-config.json differ
diff --git a/STEP_NAVIGATION_REDESIGN.md b/STEP_NAVIGATION_REDESIGN.md
deleted file mode 100644
index 0519ecb..0000000
--- a/STEP_NAVIGATION_REDESIGN.md
+++ /dev/null
@@ -1 +0,0 @@
- 
\ No newline at end of file
diff --git a/eslint.config.ts b/eslint.config.ts
index 4fb5b97..b539dfd 100644
--- a/eslint.config.ts
+++ b/eslint.config.ts
@@ -13,13 +13,16 @@ export default defineConfig([
     rules: {
       'vue/multi-word-component-names': 'off',
       '@typescript-eslint/no-unused-vars': 'warn',
-      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-explicit-any': 'off', // 完全禁用 any 检查
       // 关闭所有需要类型信息的规则
       '@typescript-eslint/no-unsafe-assignment': 'off',
       '@typescript-eslint/no-unsafe-member-access': 'off',
       '@typescript-eslint/no-unsafe-call': 'off',
       '@typescript-eslint/no-unsafe-return': 'off',
-      '@typescript-eslint/no-unsafe-argument': 'off'
+      '@typescript-eslint/no-unsafe-argument': 'off',
+      '@typescript-eslint/no-empty-object-type': 'off', // 允许空接口
+      '@typescript-eslint/no-unused-expressions': 'warn', // 改为警告而非错误
+      'no-unused-expressions': 'off'
     }
   }
 ])
diff --git a/src/assets/images/afterditing/color/卡片-日落增色.png b/src/assets/images/afterditing/color/卡片-日落增色.png
new file mode 100644
index 0000000..80a0199
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diff --git a/src/assets/images/afterditing/color/卡片-智能调色.png b/src/assets/images/afterditing/color/卡片-智能调色.png
index fb6b998..6d94ad9 100644
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diff --git a/src/assets/images/afterditing/color/卡片-落日火烧云.png b/src/assets/images/afterditing/color/卡片-落日火烧云.png
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index 0000000..70ca195
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diff --git a/src/assets/images/afterditing/color/原图.png b/src/assets/images/afterditing/color/原图.png
index 54ca147..ba64a09 100644
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diff --git a/src/assets/images/afterditing/color/日落增色.png b/src/assets/images/afterditing/color/日落增色.png
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index 0000000..c675394
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diff --git a/src/assets/images/afterditing/color/智能调色.png b/src/assets/images/afterditing/color/智能调色.png
index e857c99..e5f2535 100644
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diff --git a/src/assets/images/afterditing/color/落日火烧云.png b/src/assets/images/afterditing/color/落日火烧云.png
new file mode 100644
index 0000000..7093bcc
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diff --git a/src/assets/images/equipment/内容-安卓小米.png b/src/assets/images/equipment/内容-安卓小米.png
index 7d27721..b542753 100644
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diff --git a/src/assets/images/equipment/内容-苹果.png b/src/assets/images/equipment/内容-苹果.png
index 3c055f2..8444bef 100644
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diff --git a/src/assets/images/home/guide/action-btn.png b/src/assets/images/home/guide/action-btn.png
index 4f619d3..bc2bd8e 100644
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diff --git a/src/assets/images/home/guide/bg.png b/src/assets/images/home/guide/bg.png
index ec7b3a2..271e4bc 100644
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diff --git a/src/assets/images/home/guide/cz-btn.png b/src/assets/images/home/guide/cz-btn.png
index a91f40b..b10c8af 100644
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diff --git a/src/assets/images/home/guide/kc-btn.png b/src/assets/images/home/guide/kc-btn.png
index cd57231..d4e2a39 100644
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diff --git a/src/assets/images/shooting/对角线构图1.png b/src/assets/images/shooting/对角线构图1.png
new file mode 100644
index 0000000..a894c39
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diff --git a/src/assets/images/shooting/对角线构图2.png b/src/assets/images/shooting/对角线构图2.png
new file mode 100644
index 0000000..187022f
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diff --git a/src/assets/images/shooting/居中构图1.png b/src/assets/images/shooting/居中构图1.png
new file mode 100644
index 0000000..fe535a4
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diff --git a/src/assets/images/shooting/居中构图2.png b/src/assets/images/shooting/居中构图2.png
new file mode 100644
index 0000000..1f9635b
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diff --git a/src/assets/images/shooting/示意图-对角线.png b/src/assets/images/shooting/示意图-对角线.png
new file mode 100644
index 0000000..7221a79
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diff --git a/src/assets/images/shooting/示意图-居中.png b/src/assets/images/shooting/示意图-居中.png
new file mode 100644
index 0000000..0797db3
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diff --git a/src/assets/images/work/专业剖析小屏.png b/src/assets/images/work/专业剖析小屏.png
new file mode 100644
index 0000000..162be95
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diff --git a/src/components/KnowledgeCard/KnowledgeCard.vue b/src/components/KnowledgeCard/KnowledgeCard.vue
new file mode 100644
index 0000000..c317513
--- /dev/null
+++ b/src/components/KnowledgeCard/KnowledgeCard.vue
@@ -0,0 +1,137 @@
+<script lang="ts" setup>
+import { ref, watch, computed } from 'vue'
+import { Overlay } from '@/components/Overlay'
+import { ImgButton } from '@/components/Button'
+import { getBackgroundImage, getStaticImage, IMAGE_PATHS } from '@/utils'
+
+interface Props {
+  visible: boolean
+  title: string
+  desc: string
+  images: string[]
+  compositionKey: '1' | '2' | '3'
+}
+
+const props = defineProps<Props>()
+const emit = defineEmits<{ (e: 'close'): void }>()
+
+const imageMap = {
+  '2': 'shooting/示意图-三分法',
+  '1': 'shooting/示意图-居中',
+  '3': 'shooting/示意图-对角线'
+}
+
+const getImage = computed(() => {
+  return getBackgroundImage(imageMap[props.compositionKey])
+})
+
+// 每张图片的辅助线开关状态
+const showBoxLineMap = ref<Record<number, boolean>>({})
+
+watch(
+  () => props.visible,
+  v => {
+    if (v) {
+      showBoxLineMap.value = {}
+    }
+  }
+)
+
+const handleToggle = (index: number) => {
+  showBoxLineMap.value[index] = !showBoxLineMap.value[index]
+}
+
+const show = computed(() => props.visible)
+</script>
+
+<template>
+  <Overlay :visible="show" :clickable="false">
+    <div
+      class="relative w-[1752px] h-[932px]"
+      :style="{ backgroundImage: getBackgroundImage('shooting/知识卡片底板') }"
+    >
+      <div
+        class="absolute top-4 left-1/2 -translate-x-1/2 text-[45px] text-white font-bold tracking-[2px] drop-shadow-[2px_2px_4px_rgba(0,0,139,0.8)]"
+      >
+        {{ props.title }}
+      </div>
+
+      <div
+        class="absolute w-full h-[38px] top-32 left-1/2 -translate-x-1/2 bg-no-repeat bg-center"
+        :style="{ backgroundImage: getBackgroundImage('shooting/文案1') }"
+      ></div>
+
+      <div
+        class="absolute w-[191px] h-[131px] top-[30px] left-[120px] bg-no-repeat bg-center"
+        :style="{ backgroundImage: getImage }"
+      ></div>
+
+      <div
+        class="absolute top-[calc(50%-30px)] -translate-y-1/2"
+        v-for="(image, index) in props.images"
+        :key="index"
+        :style="{ left: index === 0 ? '15%' : '55%' }"
+      >
+        <ImgButton
+          class="absolute right-6 top-6 z-10"
+          :image="showBoxLineMap[index] ? 'shooting/辅助线开' : 'shooting/辅助线关'"
+          @click="handleToggle(index)"
+        />
+        <div class="relative">
+          <img :src="getStaticImage(image)" alt="" />
+
+          <div v-if="showBoxLineMap[index]" class="absolute inset-0 pointer-events-none p-[18px]">
+            <div class="relative w-full h-full overflow-hidden">
+              <div v-if="props.compositionKey === '1'" class="absolute inset-0">
+                <div
+                  class="absolute top-0 left-1/2 w-0.5 h-full bg-white opacity-80 -translate-x-1/2"
+                ></div>
+                <div
+                  class="absolute left-0 top-1/2 w-full h-0.5 bg-white opacity-80 -translate-y-1/2"
+                ></div>
+              </div>
+
+              <div v-else-if="props.compositionKey === '2'" class="absolute inset-0">
+                <div
+                  class="absolute top-0 left-1/3 w-0.5 h-full bg-white opacity-80 -translate-x-1/2"
+                ></div>
+                <div
+                  class="absolute top-0 left-2/3 w-0.5 h-full bg-white opacity-80 -translate-x-1/2"
+                ></div>
+                <div
+                  class="absolute left-0 top-1/3 w-full h-0.5 bg-white opacity-80 -translate-y-1/2"
+                ></div>
+                <div
+                  class="absolute left-0 top-2/3 w-full h-0.5 bg-white opacity-80 -translate-y-1/2"
+                ></div>
+              </div>
+
+              <div v-else-if="props.compositionKey === '3'" class="absolute inset-0">
+                <div class="absolute top-0 left-0 w-full h-full">
+                  <div
+                    class="absolute top-0 right-0 h-0.5 bg-white opacity-80"
+                    style="width: 141.42%; transform: rotate(-33deg); transform-origin: right top"
+                  ></div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <div
+        class="absolute w-full px-20 bottom-32 left-1/2 -translate-x-1/2 text-[#395E66] text-3xl font-bold indent-14 leading-[50px]"
+      >
+        {{ props.desc }}
+      </div>
+
+      <ImgButton
+        class="absolute right-2 top-4 translate-x-1/2 -translate-y-1/2 z-10"
+        :image="IMAGE_PATHS.COMPONENTS.CLOSE"
+        @click="emit('close')"
+      />
+    </div>
+  </Overlay>
+</template>
+
+<style scoped></style>
diff --git a/src/components/Video/Video.vue b/src/components/Video/Video.vue
new file mode 100644
index 0000000..730e6ad
--- /dev/null
+++ b/src/components/Video/Video.vue
@@ -0,0 +1,486 @@
+<script lang="ts" setup>
+import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
+
+type TimeUnit = number
+
+interface VideoSource {
+  src: string
+  type?: string
+}
+
+interface Props {
+  // 源：字符串或多源
+  src?: string
+  sources?: VideoSource[]
+  // 初始配置
+  autoplay?: boolean
+  muted?: boolean
+  loop?: boolean
+  preload?: 'auto' | 'metadata' | 'none'
+  poster?: string
+  // UI 配置
+  controls?: boolean // 是否显示自定义控件
+  hideNativeControls?: boolean // 隐藏原生控件
+  autoHideControls?: boolean // 播放时自动隐藏控制条与插槽
+  autoHideDelay?: number // 自动隐藏延迟（毫秒）
+  // 行为：受控/回调
+  modelValue?: boolean // 外部受控播放状态
+  volume?: number // 0~1
+  playbackRate?: number
+  // 尺寸与适配
+  fit?: 'contain' | 'cover' | 'fill'
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  autoplay: false,
+  muted: true,
+  loop: false,
+  preload: 'auto',
+  controls: true,
+  hideNativeControls: true,
+  autoHideControls: true,
+  autoHideDelay: 2000,
+  playbackRate: 1,
+  fit: 'contain'
+})
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', playing: boolean): void
+  (e: 'play'): void
+  (e: 'pause'): void
+  (e: 'ended'): void
+  (e: 'timeupdate', currentTime: TimeUnit, duration: TimeUnit): void
+  (e: 'error', error: unknown): void
+  (e: 'loadedmetadata', duration: TimeUnit): void
+  (e: 'ratechange', rate: number): void
+  (e: 'volumechange', volume: number, muted: boolean): void
+  (e: 'seeking', currentTime: TimeUnit): void
+  (e: 'seeked', currentTime: TimeUnit): void
+}>()
+
+const videoRef = ref<HTMLVideoElement>()
+
+// 本地状态
+const isPlaying = ref(false)
+const isSeeking = ref(false)
+const currentTime = ref<TimeUnit>(0)
+const duration = ref<TimeUnit>(0)
+const buffered = ref<TimeUnit>(0)
+const internalVolume = ref(props.volume ?? 1)
+const internalRate = ref(props.playbackRate)
+const showRateOptions = ref(false)
+const rateOptions = [0.5, 0.75, 1, 1.25, 1.5, 2]
+
+// UI 可见性与计时器（控制条与所有插槽一起隐藏/显示）
+const showUi = ref(true)
+let hideTimer: number | undefined
+
+const clearHideTimer = () => {
+  if (hideTimer !== undefined) {
+    window.clearTimeout(hideTimer)
+    hideTimer = undefined
+  }
+}
+
+const scheduleHideIfNeeded = () => {
+  clearHideTimer()
+  if (!props.autoHideControls) return
+  if (!isPlaying.value) return
+  hideTimer = window.setTimeout(() => {
+    showUi.value = false
+  }, props.autoHideDelay)
+}
+
+const revealTemporarily = () => {
+  showUi.value = true
+  scheduleHideIfNeeded()
+}
+
+const hasMultipleSources = computed(() => !!props.sources && props.sources.length > 0)
+
+const fmt = (s: number) => {
+  const sec = Math.floor(s % 60)
+  const min = Math.floor((s / 60) % 60)
+  const hr = Math.floor(s / 3600)
+  const two = (n: number) => (n < 10 ? `0${n}` : `${n}`)
+  return hr > 0 ? `${hr}:${two(min)}:${two(sec)}` : `${two(min)}:${two(sec)}`
+}
+
+const progressPercent = computed(() =>
+  duration.value ? (currentTime.value / duration.value) * 100 : 0
+)
+const bufferedPercent = computed(() =>
+  duration.value ? (buffered.value / duration.value) * 100 : 0
+)
+
+const togglePlay = async () => {
+  if (!videoRef.value) return
+  if (videoRef.value.paused) {
+    try {
+      await videoRef.value.play()
+    } catch (err) {
+      emit('error', err)
+    }
+  } else {
+    videoRef.value.pause()
+  }
+}
+
+const handleTimeInput = (e: Event) => {
+  if (!videoRef.value) return
+  const target = e.target as HTMLInputElement
+  const next = (Number(target.value) / 100) * duration.value
+  isSeeking.value = true
+  videoRef.value.currentTime = next
+  emit('seeking', next)
+}
+
+const commitSeek = () => {
+  if (!videoRef.value) return
+  isSeeking.value = false
+  emit('seeked', videoRef.value.currentTime)
+}
+
+const handleVolume = (v: number) => {
+  if (!videoRef.value) return
+  internalVolume.value = Math.min(1, Math.max(0, v))
+  videoRef.value.volume = internalVolume.value
+  videoRef.value.muted = internalVolume.value === 0
+}
+
+const handleRate = (r: number) => {
+  if (!videoRef.value) return
+  internalRate.value = r
+  videoRef.value.playbackRate = r
+}
+
+// 选择倍速并关闭下拉
+const selectRate = (r: number) => {
+  handleRate(r)
+  showRateOptions.value = false
+}
+
+// 供插槽调用：跳转到指定时间
+const seek = (time: number) => {
+  if (!videoRef.value) return
+  const safeDuration = Number.isFinite(duration.value) ? duration.value : 0
+  const next = Math.min(Math.max(0, time), safeDuration)
+  videoRef.value.currentTime = next
+}
+
+// 外部受控播放
+watch(
+  () => props.modelValue,
+  val => {
+    if (val == null || !videoRef.value) return
+    if (val && videoRef.value.paused) {
+      videoRef.value.play().catch(err => emit('error', err))
+    } else if (!val && !videoRef.value.paused) {
+      videoRef.value.pause()
+    }
+  }
+)
+
+// 同步外部 volume、rate
+watch(
+  () => props.volume,
+  v => {
+    if (v == null || !videoRef.value) return
+    handleVolume(v)
+  }
+)
+
+watch(
+  () => props.playbackRate,
+  r => {
+    if (r == null || !videoRef.value) return
+    handleRate(r)
+  }
+)
+
+// 监听 video 事件
+onMounted(() => {
+  const el = videoRef.value
+  if (!el) return
+  const onPlay = () => {
+    isPlaying.value = true
+    emit('update:modelValue', true)
+    emit('play')
+    revealTemporarily()
+  }
+  const onPause = () => {
+    isPlaying.value = false
+    emit('update:modelValue', false)
+    emit('pause')
+    clearHideTimer()
+    showUi.value = true
+  }
+  const onEnded = () => emit('ended')
+  const onTime = () => {
+    currentTime.value = el.currentTime
+    // 计算缓冲
+    if (el.buffered.length) {
+      buffered.value = el.buffered.end(el.buffered.length - 1)
+    }
+    duration.value = el.duration || duration.value
+    emit('timeupdate', currentTime.value, duration.value)
+  }
+  const onLoaded = () => {
+    duration.value = el.duration || 0
+    emit('loadedmetadata', duration.value)
+  }
+  const onError = (e: Event) => emit('error', e)
+  const onRate = () => emit('ratechange', el.playbackRate)
+  const onVolume = () => emit('volumechange', el.volume, el.muted)
+
+  el.addEventListener('play', onPlay)
+  el.addEventListener('pause', onPause)
+  el.addEventListener('ended', onEnded)
+  el.addEventListener('timeupdate', onTime)
+  el.addEventListener('loadedmetadata', onLoaded)
+  el.addEventListener('error', onError)
+  el.addEventListener('ratechange', onRate)
+  el.addEventListener('volumechange', onVolume)
+
+  // 初始配置
+  el.autoplay = props.autoplay
+  el.muted = props.muted
+  el.loop = props.loop
+  el.preload = props.preload
+  el.playbackRate = internalRate.value
+  el.volume = internalVolume.value
+})
+
+onUnmounted(() => {
+  const el = videoRef.value
+  if (!el) return
+  el.src = ''
+  el.load()
+})
+
+const videoStyle = computed(() => ({
+  objectFit: props.fit
+}))
+</script>
+
+<template>
+  <div
+    class="sv-video relative w-full h-full select-none"
+    :class="{ 'cursor-none': isPlaying && !showUi }"
+    @mousemove="revealTemporarily"
+    @touchstart.passive="revealTemporarily"
+  >
+    <video
+      ref="videoRef"
+      :src="!hasMultipleSources ? src : undefined"
+      :poster="poster"
+      :preload="preload"
+      :muted="muted"
+      :loop="loop"
+      :autoplay="autoplay"
+      :controls="!hideNativeControls"
+      :style="videoStyle"
+      @click="togglePlay"
+      class="w-full h-full block bg-black"
+    >
+      <template v-if="hasMultipleSources">
+        <source v-for="s in sources" :key="s.src" :src="s.src" :type="s.type" />
+      </template>
+      您的浏览器暂不支持 video 标签
+    </video>
+
+    <!-- 覆盖层插槽：叠在视频之上 -->
+    <Transition name="sv-fade-fast">
+      <div v-show="showUi" class="pointer-events-none absolute inset-0">
+        <slot
+          name="overlay"
+          :video="videoRef"
+          :playing="isPlaying"
+          :current-time="currentTime"
+          :duration="duration"
+          :progress-percent="progressPercent"
+          :buffered-percent="bufferedPercent"
+          :volume="internalVolume"
+          :rate="internalRate"
+          :toggle-play="togglePlay"
+          :seek="seek"
+          :set-volume="handleVolume"
+          :set-rate="handleRate"
+        />
+      </div>
+    </Transition>
+
+    <!-- 控制条插槽（可完全自定义），提供默认实现作为后备 -->
+    <Transition name="sv-slide-up">
+      <div v-if="controls" v-show="showUi">
+        <slot
+          name="controls"
+          :video="videoRef"
+          :playing="isPlaying"
+          :current-time="currentTime"
+          :duration="duration"
+          :progress-percent="progressPercent"
+          :buffered-percent="bufferedPercent"
+          :volume="internalVolume"
+          :rate="internalRate"
+          :toggle-play="togglePlay"
+          :seek="seek"
+          :set-volume="handleVolume"
+          :set-rate="handleRate"
+        >
+          <div
+            class="sv-controls absolute left-0 right-0 bottom-0 p-3 bg-gradient-to-t from-black/60 to-transparent text-white"
+          >
+            <div class="flex items-center gap-3">
+              <button
+                class="w-8 h-8 flex items-center justify-center rounded hover:bg-white/10"
+                @click.stop="togglePlay"
+              >
+                <span v-if="!isPlaying">▶</span>
+                <span v-else>⏸</span>
+              </button>
+
+              <!-- 左侧扩展位 -->
+              <slot
+                name="controls-left"
+                :video="videoRef"
+                :playing="isPlaying"
+                :current-time="currentTime"
+                :duration="duration"
+                :progress-percent="progressPercent"
+                :buffered-percent="bufferedPercent"
+                :volume="internalVolume"
+                :rate="internalRate"
+                :toggle-play="togglePlay"
+                :seek="seek"
+                :set-volume="handleVolume"
+                :set-rate="handleRate"
+              />
+
+              <div class="text-xs tabular-nums min-w-[60px]">{{ fmt(currentTime) }}</div>
+
+              <div class="relative flex-1 h-2">
+                <div class="absolute inset-0 rounded bg-white/20"></div>
+                <div
+                  class="absolute inset-y-0 left-0 rounded bg-white/40"
+                  :style="{ width: bufferedPercent + '%' }"
+                ></div>
+                <div
+                  class="absolute inset-y-0 left-0 rounded bg-blue-500"
+                  :style="{ width: progressPercent + '%' }"
+                ></div>
+                <input
+                  class="absolute inset-0 w-full opacity-0 cursor-pointer"
+                  type="range"
+                  min="0"
+                  max="100"
+                  step="0.1"
+                  :value="progressPercent"
+                  @input="handleTimeInput"
+                  @change="commitSeek"
+                />
+              </div>
+
+              <div class="text-xs tabular-nums min-w-[60px] text-right">{{ fmt(duration) }}</div>
+
+              <div class="ml-2 flex items-center gap-2">
+                <span class="text-sm">🔊</span>
+                <input
+                  class="w-24 cursor-pointer"
+                  type="range"
+                  min="0"
+                  max="1"
+                  step="0.01"
+                  :value="internalVolume"
+                  @input="(e: Event) => handleVolume(Number((e.target as HTMLInputElement).value))"
+                />
+              </div>
+
+              <!-- 倍速：向上展开的下拉菜单（dropup） -->
+              <div class="ml-2 relative">
+                <button
+                  class="bg-white/10 rounded px-2 py-1 text-xs hover:bg-white/20"
+                  @click.stop="showRateOptions = !showRateOptions"
+                >
+                  {{ internalRate }}x
+                </button>
+                <div
+                  v-if="showRateOptions"
+                  class="absolute bottom-full right-0 mb-2 bg-black/80 text-white rounded shadow-lg p-1 min-w-[72px] z-10"
+                >
+                  <button
+                    v-for="r in rateOptions"
+                    :key="r"
+                    class="block w-full text-left px-2 py-1 text-xs hover:bg-white/10 rounded"
+                    @click.stop="selectRate(r)"
+                  >
+                    {{ r }}x
+                  </button>
+                </div>
+              </div>
+
+              <!-- 右侧扩展位 -->
+              <slot
+                name="controls-right"
+                :video="videoRef"
+                :playing="isPlaying"
+                :current-time="currentTime"
+                :duration="duration"
+                :progress-percent="progressPercent"
+                :buffered-percent="bufferedPercent"
+                :volume="internalVolume"
+                :rate="internalRate"
+                :toggle-play="togglePlay"
+                :seek="seek"
+                :set-volume="handleVolume"
+                :set-rate="handleRate"
+              />
+            </div>
+          </div>
+        </slot>
+      </div>
+    </Transition>
+  </div>
+</template>
+
+<style scoped>
+/* 过渡曲线定义在根容器，便于继承 */
+.sv-video {
+  --sv-ease: cubic-bezier(0.17, 0.67, 0.27, 0.99);
+}
+
+/* 淡入淡出（用于 overlay） */
+.sv-fade-fast-enter-active,
+.sv-fade-fast-leave-active {
+  transition: opacity 0.2s var(--sv-ease);
+  will-change: opacity;
+}
+.sv-fade-fast-enter-from,
+.sv-fade-fast-leave-to {
+  opacity: 0;
+}
+
+/* 自下而上轻微浮现（用于控制条整体容器） */
+.sv-slide-up-enter-active,
+.sv-slide-up-leave-active {
+  transition:
+    opacity 0.25s var(--sv-ease),
+    transform 0.25s var(--sv-ease);
+  will-change: transform, opacity;
+}
+.sv-slide-up-enter-from,
+.sv-slide-up-leave-to {
+  opacity: 0;
+  transform: translateY(8px);
+}
+
+/* 减少动态偏好支持 */
+@media (prefers-reduced-motion: reduce) {
+  .sv-fade-fast-enter-active,
+  .sv-fade-fast-leave-active,
+  .sv-slide-up-enter-active,
+  .sv-slide-up-leave-active {
+    transition: none !important;
+  }
+}
+</style>
diff --git a/src/components/Video/index.ts b/src/components/Video/index.ts
new file mode 100644
index 0000000..218cfb5
--- /dev/null
+++ b/src/components/Video/index.ts
@@ -0,0 +1,2 @@
+export { default as Video } from './Video.vue'
+export type {} from './Video.vue'
diff --git a/src/components/index.ts b/src/components/index.ts
index 9b069e7..ccbbfb6 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -22,3 +22,6 @@ export * from './Modal'
 
 // 遮罩层组件
 export * from './Overlay'
+
+// 视频组件
+export * from './Video'
diff --git a/src/views/afterditing/color.vue b/src/views/afterditing/color.vue
index 64418d0..92a991a 100644
--- a/src/views/afterditing/color.vue
+++ b/src/views/afterditing/color.vue
@@ -20,15 +20,15 @@ const colorBarList = ref([
   },
   {
     id: 2,
-    name: '滤镜-冬日物语',
-    image: getStaticImage('afterditing/color/冬日物语.jpg'),
-    Screenshot: getStaticImage('afterditing/color/卡片-冬日物语.png')
+    name: '滤镜-日落增色',
+    image: getStaticImage('afterditing/color/日落增色.png'),
+    Screenshot: getStaticImage('afterditing/color/卡片-日落增色.png')
   },
   {
     id: 3,
-    name: '滤镜-日落电影',
-    image: getStaticImage('afterditing/color/落日余晖.jpg'),
-    Screenshot: getStaticImage('afterditing/color/卡片-落日余晖.png')
+    name: '滤镜-落日火烧云',
+    image: getStaticImage('afterditing/color/落日火烧云.png'),
+    Screenshot: getStaticImage('afterditing/color/卡片-落日火烧云.png')
   }
 ])
 
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index 23f7012..f02e18a 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -12,15 +12,15 @@ import { ImgButton } from '@/components/Button'
     ></div>
     <!-- 按钮 -->
     <!-- 开始拍摄 -->
-    <div class="absolute right-[580px] bottom-[290px]">
+    <div class="absolute right-[320px] bottom-[100px]">
       <ImgButton :image="IMAGE_PATHS.BUTTONS.START_FILMING" :path="{ name: 'Action' }" />
     </div>
     <!-- 课程框架 -->
-    <div class="absolute right-0 bottom-40">
+    <div class="absolute right-20 bottom-36">
       <ImgButton :image="IMAGE_PATHS.BUTTONS.COURSE_FRAME" />
     </div>
     <!-- 操作指引 -->
-    <div class="absolute right-0 bottom-0">
+    <div class="absolute right-20 bottom-10">
       <ImgButton :image="IMAGE_PATHS.BUTTONS.OPERATE_GUIDE" />
     </div>
   </div>
diff --git a/src/views/midterm-shooting/equipment/index.vue b/src/views/midterm-shooting/equipment/index.vue
index 36d82b0..4ef0c5d 100644
--- a/src/views/midterm-shooting/equipment/index.vue
+++ b/src/views/midterm-shooting/equipment/index.vue
@@ -237,7 +237,7 @@ const currentHighlight = computed(() =>
   stepIndex.value === 0 ? '.img-switch-item--vlog' : '.work-border'
 )
 </script>
-<style lang="less">
+<style lang="less" scoped>
 .equipment-index {
   position: relative;
   width: 100%;
@@ -501,6 +501,7 @@ const currentHighlight = computed(() =>
     /* Firefox隐藏滚动条 */
     -ms-overflow-style: none;
     /* IE和Edge隐藏滚动条 */
+    perspective: 1000px;
 
     &::-webkit-scrollbar {
       display: none;
@@ -522,6 +523,7 @@ const currentHighlight = computed(() =>
     top: -9px;
     left: 8px;
     z-index: 2;
+    transform: rotate3d(0, 1, 0, -20deg);
 
     img {
       width: 100%;
diff --git a/src/views/midterm-shooting/shooting/index.vue b/src/views/midterm-shooting/shooting/index.vue
index 95a7319..4886fc3 100644
--- a/src/views/midterm-shooting/shooting/index.vue
+++ b/src/views/midterm-shooting/shooting/index.vue
@@ -1,17 +1,19 @@
 <script lang="ts" setup>
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { useRouter } from 'vue-router'
 import { GuideSteps, GuideStepsItem } from '@/components/Guide'
 import { Overlay } from '@/components/Overlay'
 import { ImgButton } from '@/components/Button'
-import { getBackgroundImage, getStaticImage, IMAGE_PATHS } from '@/utils'
+import { getBackgroundImage, IMAGE_PATHS } from '@/utils'
 import shootingtitle from '@/assets/images/shooting/标题-实地取景.png'
 import videoSrc from '/video/新手导航_九种构图法.mp4'
+import KnowledgeCard from '@/components/KnowledgeCard/KnowledgeCard.vue'
 
 type Btn = {
   key: string
   name: string
-  image: string
+  btnImage: string
+  images: string[]
   desc: string
 }
 
@@ -24,30 +26,32 @@ const showModal3 = ref(false)
 const currentItem = ref<Btn>({
   key: '',
   name: '',
-  image: '',
+  btnImage: '',
+  images: [],
   desc: ''
 })
 
-const showBoxLine = ref(false)
-
 const btnList = ref<Btn[]>([
   {
     key: '1',
     name: '居中构图',
-    image: 'shooting/居中构图底板',
-    desc: '居中构图就是主体放在画面中心，让画面更稳定主体更突出，拍摄时需避免选取杂乱的背景，可以用大光圈或者长焦距让背景虚化使主体从背景中跳出来适合拍摄单个主体，操作比较简单，非常适合新手使用'
+    btnImage: 'shooting/居中构图底板',
+    desc: '居中构图就是主体放在画面中心，让画面更稳定主体更突出，拍摄时需避免选取杂乱的背景，可以用大光圈或者长焦距让背景虚化使主体从背景中跳出来适合拍摄单个主体，操作比较简单，非常适合新手使用',
+    images: ['shooting/居中构图1', 'shooting/居中构图2']
   },
   {
     key: '2',
     name: '三分法构图',
-    image: 'shooting/三分法构图底板',
-    desc: '三分法构图又称九宫格构图，就是把拍摄主体置于九宫格的任意一条三分位置，三分构图法是比较常见的构图法可以视觉上让整体画面更加生动，使用三分构图法拍摄人像时，尽量占据画面的下2格比例和重心会更协调'
+    btnImage: 'shooting/三分法构图底板',
+    desc: '三分法构图又称九宫格构图，就是把拍摄主体置于九宫格的任意一条三分位置，三分构图法是比较常见的构图法可以视觉上让整体画面更加生动，使用三分构图法拍摄人像时，尽量占据画面的下2格比例和重心会更协调',
+    images: ['shooting/图片待定1', 'shooting/图片待定2']
   },
   {
     key: '3',
     name: '对角线构图',
-    image: 'shooting/对角线构图底板',
-    desc: '对角线构图属于引导线构图的一种，所以也是借助引导线的视觉引导效果来突出强调主体。另外对角线构图在画面中制造出对角线的走向即可。'
+    btnImage: 'shooting/对角线构图底板',
+    desc: '对角线构图属于引导线构图的一种，所以也是借助引导线的视觉引导效果来突出强调主体。另外对角线构图在画面中制造出对角线的走向即可。',
+    images: ['shooting/对角线构图1', 'shooting/对角线构图2']
   }
 ])
 
@@ -59,6 +63,11 @@ const handleClick = (item: any) => {
   currentItem.value = item
   showModal2.value = true
 }
+const currentCompositionKey = computed(() => {
+  const k = currentItem.value.key
+  if (k === '1' || k === '2' || k === '3') return k
+  return '1'
+})
 
 const handleClickA = () => {
   // 跳转设备准备
@@ -129,6 +138,9 @@ const back = () => {
         @click="handleModalClose"
       />
 
+      <!-- 构图指南 -->
+      <ImgButton class="absolute left-0 top-0 z-10" image="shooting/标题-构图指南" />
+
       <!-- 新手导航视频 -->
       <ImgButton
         class="absolute left-28 top-[calc(50%-40px)] -translate-y-1/2"
@@ -140,110 +152,21 @@ const back = () => {
         <ImgButton
           v-for="item in btnList"
           :key="item.key"
-          :image="item.image"
+          :image="item.btnImage"
           @click="handleClick(item)"
         />
       </div>
 
       <!-- 知识卡片 -->
-      <Overlay :visible="showModal2" :clickable="false">
-        <div
-          class="relative w-[1752px] h-[932px]"
-          :style="{
-            backgroundImage: getBackgroundImage('shooting/知识卡片底板')
-          }"
-        >
-          <div
-            class="absolute top-4 left-1/2 -translate-x-1/2 text-[45px] text-white font-bold tracking-[2px] drop-shadow-[2px_2px_4px_rgba(0,0,139,0.8)]"
-          >
-            {{ currentItem.name }}
-          </div>
-
-          <div
-            class="absolute w-full h-[38px] top-32 left-1/2 -translate-x-1/2 bg-no-repeat bg-center"
-            :style="{
-              backgroundImage: getBackgroundImage('shooting/文案1')
-            }"
-          ></div>
-
-          <div
-            class="absolute w-[191px] h-[131px] top-[30px] left-[120px] bg-no-repeat bg-center"
-            :style="{
-              backgroundImage: getBackgroundImage('shooting/示意图-三分法')
-            }"
-          ></div>
-
-          <div class="absolute top-[calc(50%-30px)] left-1/2 -translate-x-1/2 -translate-y-1/2">
-            <ImgButton
-              class="absolute right-6 top-6 z-10"
-              :image="showBoxLine ? 'shooting/辅助线开' : 'shooting/辅助线关'"
-              @click="showBoxLine = !showBoxLine"
-            />
-            <div class="relative">
-              <img :src="getStaticImage('shooting/图片待定1')" alt="" />
-
-              <!-- 构图辅助线 -->
-              <div v-if="showBoxLine" class="absolute inset-0 pointer-events-none p-[18px]">
-                <div class="relative w-full h-full overflow-hidden">
-                  <!-- 居中构图 - 十字线 -->
-                  <div v-if="currentItem.key === '1'" class="absolute inset-0">
-                    <!-- 垂直中心线 -->
-                    <div
-                      class="absolute top-0 left-1/2 w-0.5 h-full bg-white opacity-80 -translate-x-1/2"
-                    ></div>
-                    <!-- 水平中心线 -->
-                    <div
-                      class="absolute left-0 top-1/2 w-full h-0.5 bg-white opacity-80 -translate-y-1/2"
-                    ></div>
-                  </div>
-
-                  <!-- 三分法构图 - 九宫格线 -->
-                  <div v-else-if="currentItem.key === '2'" class="absolute inset-0">
-                    <!-- 垂直三分线 -->
-                    <div
-                      class="absolute top-0 left-1/3 w-0.5 h-full bg-white opacity-80 -translate-x-1/2"
-                    ></div>
-                    <div
-                      class="absolute top-0 left-2/3 w-0.5 h-full bg-white opacity-80 -translate-x-1/2"
-                    ></div>
-                    <!-- 水平三分线 -->
-                    <div
-                      class="absolute left-0 top-1/3 w-full h-0.5 bg-white opacity-80 -translate-y-1/2"
-                    ></div>
-                    <div
-                      class="absolute left-0 top-2/3 w-full h-0.5 bg-white opacity-80 -translate-y-1/2"
-                    ></div>
-                  </div>
-
-                  <!-- 对角线构图 - 对角线 -->
-                  <div v-else-if="currentItem.key === '3'" class="absolute inset-0">
-                    <!-- 对角线：从左上到右下 -->
-                    <div class="absolute top-0 left-0 w-full h-full">
-                      <div
-                        class="absolute top-0 left-0 h-0.5 bg-white opacity-80"
-                        style="width: 141.42%; transform: rotate(33deg); transform-origin: left top"
-                      ></div>
-                    </div>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-
-          <div
-            class="absolute w-full px-20 bottom-32 left-1/2 -translate-x-1/2 text-[#395E66] text-3xl font-bold indent-14 leading-[50px]"
-          >
-            {{ currentItem.desc }}
-          </div>
-
-          <!-- 返回 -->
-          <ImgButton
-            class="absolute right-2 top-4 translate-x-1/2 -translate-y-1/2 z-10"
-            :image="IMAGE_PATHS.COMPONENTS.CLOSE"
-            @click="showModal2 = false"
-          />
-        </div>
-      </Overlay>
+      <KnowledgeCard
+        v-if="showModal2 && currentItem.key"
+        :visible="showModal2"
+        :title="currentItem.name"
+        :desc="currentItem.desc"
+        :images="currentItem.images"
+        :compositionKey="currentCompositionKey"
+        @close="showModal2 = false"
+      />
       <!-- 视频 -->
       <Overlay :visible="showModal3" :clickable="false">
         <video :src="videoSrc" controls></video>
diff --git a/src/views/skill/components/CategoryTags.vue b/src/views/skill/components/CategoryTags.vue
new file mode 100644
index 0000000..ecbcad4
--- /dev/null
+++ b/src/views/skill/components/CategoryTags.vue
@@ -0,0 +1,171 @@
+<script setup lang="ts">
+import { defineProps, defineEmits } from 'vue'
+
+type CategoryName = '拍摄基础' | '内容策划' | '拍摄执行' | '后期制作' | '版权伦理意识'
+
+const props = defineProps<{
+  status: boolean
+  sideStatus: boolean
+  selectedCategory: string
+}>()
+
+const emit = defineEmits<{ (e: 'select', name: CategoryName): void }>()
+</script>
+
+<template>
+  <div
+    v-show="props.sideStatus || props.selectedCategory === '拍摄基础'"
+    class="module module-left-bottom module-vertical"
+    @click="emit('select', '拍摄基础')"
+  >
+    <div
+      :class="[
+        'module-text blue-text',
+        props.status ? 'text-white' : 'text-[#969696e6_!important]'
+      ]"
+    >
+      拍摄基础
+    </div>
+    <div :class="['module-percent', props.status ? 'red-text' : 'blue-text']">0%</div>
+  </div>
+
+  <div
+    v-show="props.sideStatus || props.selectedCategory === '内容策划'"
+    class="module module-left-middle module-vertical"
+    @click="emit('select', '内容策划')"
+  >
+    <div
+      :class="[
+        'module-text  blue-text',
+        props.status ? 'text-white' : 'text-[#969696e6_!important]'
+      ]"
+    >
+      内容策划
+    </div>
+    <div :class="['module-percent', props.status ? 'red-text' : 'blue-text']">0%</div>
+  </div>
+
+  <div
+    v-show="props.sideStatus || props.selectedCategory === '拍摄执行'"
+    class="module module-right-middle module-vertical"
+    @click="emit('select', '拍摄执行')"
+  >
+    <div
+      :class="[
+        'module-text  blue-text',
+        props.status ? 'text-white' : 'text-[#969696e6_!important]'
+      ]"
+    >
+      拍摄执行
+    </div>
+    <div :class="['module-percent', props.status ? 'red-text' : 'blue-text']">0%</div>
+  </div>
+
+  <div
+    v-show="props.sideStatus || props.selectedCategory === '后期制作'"
+    class="module module-right-upper module-vertical"
+    @click="emit('select', '后期制作')"
+  >
+    <div
+      :class="[
+        'module-text  blue-text',
+        props.status ? 'text-white' : 'text-[#969696e6_!important]'
+      ]"
+    >
+      后期制作
+    </div>
+    <div :class="['module-percent', props.status ? 'red-text' : 'blue-text']">0%</div>
+  </div>
+
+  <div
+    v-show="props.sideStatus || props.selectedCategory === '版权伦理意识'"
+    class="module module-right-far module-vertical"
+    @click="emit('select', '版权伦理意识')"
+  >
+    <div
+      :class="[
+        'module-text  blue-text',
+        props.status ? 'text-white' : 'text-[#969696e6_!important]'
+      ]"
+    >
+      版权伦理意识
+    </div>
+    <div :class="['module-percent', props.status ? 'red-text' : 'blue-text']">0%</div>
+  </div>
+</template>
+
+<style scoped>
+.module {
+  position: absolute;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  transition: all 0.3s ease;
+}
+.module:hover {
+  transform: scale(1.05);
+  filter: brightness(1.2);
+}
+.module-vertical {
+  cursor: pointer;
+  align-items: flex-end;
+}
+.module-vertical .module-text {
+  writing-mode: vertical-rl;
+  text-orientation: upright;
+}
+.module-vertical .module-percent {
+  transform: translateY(6px);
+}
+.module-text {
+  font-size: 36px;
+  letter-spacing: 8px;
+}
+.module-percent {
+  color: #ffffff;
+  font-size: 28px;
+}
+.module-left-bottom {
+  left: 10%;
+  bottom: 22%;
+}
+.module-left-middle {
+  left: 25%;
+  top: 48%;
+}
+.module-right-middle {
+  right: 26%;
+  top: 52%;
+}
+.module-right-upper {
+  right: 18%;
+  top: 42%;
+}
+.module-right-far {
+  right: 8%;
+  top: 50%;
+}
+.blue-text {
+  background: linear-gradient(180deg, #cfffff 0%, #9ff3ff 40%, #6ee7ff 100%);
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+  text-shadow:
+    0 0 2px rgba(255, 255, 255, 0.9),
+    0 0 6px rgba(79, 241, 255, 0.9),
+    0 0 14px rgba(79, 241, 255, 0.8),
+    0 0 28px rgba(0, 199, 255, 0.6),
+    0 0 46px rgba(0, 199, 255, 0.45);
+}
+.red-text {
+  background: linear-gradient(180deg, #ffffff 0%, #ffe9e9 55%, #ffd1d1 100%);
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+  text-shadow:
+    0 0 2px rgba(255, 255, 255, 0.9),
+    0 0 8px rgba(255, 135, 135, 0.85),
+    0 0 18px rgba(255, 135, 135, 0.65),
+    0 0 32px rgba(255, 110, 110, 0.55);
+}
+</style>
diff --git a/src/views/skill/components/IconLayer.vue b/src/views/skill/components/IconLayer.vue
new file mode 100644
index 0000000..a29b484
--- /dev/null
+++ b/src/views/skill/components/IconLayer.vue
@@ -0,0 +1,24 @@
+<script setup lang="ts">
+import { defineProps, defineEmits, computed } from 'vue'
+import { ImgButton } from '@/components/Button'
+
+const props = defineProps<{
+  positions: { top: string; left: string }[]
+  displayedIcons: string[]
+  sideStatus: boolean
+}>()
+
+const emit = defineEmits<{ (e: 'iconClick', icon: string): void }>()
+</script>
+
+<template>
+  <ImgButton
+    v-for="(icon, index) in props.displayedIcons"
+    :key="index"
+    v-show="!props.sideStatus"
+    @click="emit('iconClick', icon)"
+    class="absolute z-10"
+    :style="{ top: props.positions[index]?.top, left: props.positions[index]?.left }"
+    :image="icon"
+  />
+</template>
diff --git a/src/views/skill/components/ModuleSwitcher.vue b/src/views/skill/components/ModuleSwitcher.vue
new file mode 100644
index 0000000..872704a
--- /dev/null
+++ b/src/views/skill/components/ModuleSwitcher.vue
@@ -0,0 +1,40 @@
+<script setup lang="ts">
+import { defineEmits, defineProps } from 'vue'
+import { ImgButton } from '@/components/Button'
+
+const props = defineProps<{ moduleName: string }>()
+const emit = defineEmits<{ (e: 'prev'): void; (e: 'next'): void }>()
+</script>
+
+<template>
+  <ImgButton
+    @click="emit('prev')"
+    class="absolute left-0 top-1/2 -translate-y-1/2"
+    :image="'skill/左滑'"
+  />
+
+  <ImgButton
+    @click="emit('next')"
+    class="absolute right-0 top-1/2 -translate-y-1/2"
+    :image="'skill/右滑'"
+  />
+
+  <div class="absolute bottom-28 left-1/2 -translate-x-1/2 z-10">
+    <span class="blue-text tracking-[18px] text-5xl">{{ props.moduleName }}</span>
+  </div>
+</template>
+
+<style scoped>
+.blue-text {
+  background: linear-gradient(180deg, #cfffff 0%, #9ff3ff 40%, #6ee7ff 100%);
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+  text-shadow:
+    0 0 2px rgba(255, 255, 255, 0.9),
+    0 0 6px rgba(79, 241, 255, 0.9),
+    0 0 14px rgba(79, 241, 255, 0.8),
+    0 0 28px rgba(0, 199, 255, 0.6),
+    0 0 46px rgba(0, 199, 255, 0.45);
+}
+</style>
diff --git a/src/views/skill/index.vue b/src/views/skill/index.vue
index 80f3c42..5f8d635 100644
--- a/src/views/skill/index.vue
+++ b/src/views/skill/index.vue
@@ -1,239 +1,155 @@
 <script lang="tsx" setup>
 defineOptions({ name: 'SkillPage' })
 import { ref, computed } from 'vue'
+import { useRouter } from 'vue-router'
 import { getBackgroundImage, IMAGE_PATHS } from '@/utils'
 import { ImgButton } from '@/components/Button'
+import ModuleSwitcher from './components/ModuleSwitcher.vue'
+import CategoryTags from './components/CategoryTags.vue'
+import IconLayer from './components/IconLayer.vue'
 import { GuideSteps } from '@/components/Guide'
-import { useRouter } from 'vue-router'
+import KnowledgeCard from '@/components/KnowledgeCard/KnowledgeCard.vue'
+import { useSkillState, type KnowledgeBtn } from './useSkillState'
 
 const router = useRouter()
-const stepIndex = ref(0)
-const selected = ref(false)
+
+// 仅从 hook 获取必要的业务状态与意图判断
+const {
+  currentModule,
+  nextModule,
+  prevModule,
+  selectedCategory,
+  handleCategoryClick,
+  currentCategoryConfig,
+  displayedIcons,
+  showSubIcons,
+  selectedPrimaryIcon,
+  getIconAction
+} = useSkillState()
+
+// 页面 UI 状态（留在组件内）
+const status = ref(false)
+setTimeout(() => {
+  status.value = true
+}, 1000)
 const sideStatus = ref(true)
 
-const status = ref(false)
-
-const selectedModule = ref(1)
-const selectedCategory = ref('') // 新增：选中的分类
-
-// 新增：分类配置类型定义
-interface CategoryConfig {
-  icons: string[]
-  positions: { top: string; left: string }[]
-}
-
-// 新增：模块配置类型定义
-interface ModuleConfig {
-  name: string
-  value: number
-  categories: Record<string, CategoryConfig>
-}
-
-const moduleList = ref<ModuleConfig[]>([
-  {
-    name: '技能书-新手启航',
-    value: 1,
-    categories: {
-      拍摄基础: {
-        icons: ['skill/画面构图选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      内容策划: {
-        icons: ['skill/画面构图选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      拍摄执行: {
-        icons: ['skill/画面构图选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      后期制作: {
-        icons: ['skill/画面构图选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      版权伦理意识: {
-        icons: ['skill/画面构图选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      }
-    }
-  },
-  {
-    name: '技能书-vlog',
-    value: 2,
-    categories: {
-      拍摄基础: {
-        icons: ['skill/画面构图选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      内容策划: {
-        icons: ['skill/画面构图选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      拍摄执行: {
-        icons: ['skill/画面构图选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      后期制作: {
-        icons: ['skill/画面构图选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      },
-      版权伦理意识: {
-        icons: ['skill/画面构图选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
-        positions: [
-          { top: '25%', left: '25%' },
-          { top: '15%', left: '34%' },
-          { top: '20%', left: '45%' },
-          { top: '28%', left: '58%' }
-        ]
-      }
-    }
-  }
-])
-
-const currentModule = computed(() => {
-  return moduleList.value.find(item => item.value === selectedModule.value) || moduleList.value[0]
-})
-
-const nextModule = () => {
-  if (selectedModule.value === moduleList.value.length) {
-    selectedModule.value = 1
-  } else {
-    selectedModule.value++
-  }
-  // 切换模块时重置分类选择
-  if (selectedCategory.value) {
-    selectedCategory.value = ''
-    sideStatus.value = true
-  }
-}
-
-const prevModule = () => {
-  if (selectedModule.value === 1) {
-    selectedModule.value = moduleList.value.length
-  } else {
-    selectedModule.value--
-  }
-  // 切换模块时重置分类选择
-  if (selectedCategory.value) {
-    selectedCategory.value = ''
-    sideStatus.value = true
-  }
-}
-
-//引导步骤
-const steps = [
-  {
-    id: 'step1',
-    content: '可以点击左右箭头切换到对应模块的知识树哦'
-  }
-]
-
-// 预留：模块按钮（如需启用再补充实现）
-
+// 引导
+const stepIndex = ref(0)
+type SimpleStep = { id: string; content: string }
+const steps: SimpleStep[] = [{ id: 'step1', content: '可以点击左右箭头切换到对应模块的知识树哦' }]
 const currentHighlight = computed(() =>
   stepIndex.value === 0 ? '.img-switch-item--vlog' : '.work-border'
 )
-
-// const selectedImage = computed(() => {
-//   return selected.value ? 'skill/画面构图选中' : 'skill/画面构图未选中'
-// })
-
-interface SimpleStep {
-  id: string
-  content: string
-}
-
 const handleStepChange = (_step: SimpleStep | null, index: number) => {
   stepIndex.value = index
 }
 
+// 模块切换（本地完成联动重置）
+const onNextModule = () => {
+  nextModule()
+  if (selectedCategory.value) {
+    selectedCategory.value = ''
+    sideStatus.value = true
+  }
+  showSubIcons.value = false
+  selectedPrimaryIcon.value = null
+}
+const onPrevModule = () => {
+  prevModule()
+  if (selectedCategory.value) {
+    selectedCategory.value = ''
+    sideStatus.value = true
+  }
+  showSubIcons.value = false
+  selectedPrimaryIcon.value = null
+}
+
+// 分类选择（保持原交互）
+const onCategorySelect = (categoryName: string) => {
+  handleCategoryClick(categoryName)
+  sideStatus.value = false
+  showSubIcons.value = false
+  selectedPrimaryIcon.value = null
+}
+
+// 返回按钮相关
+const handleBackToMain = () => {
+  selectedCategory.value = ''
+  sideStatus.value = true
+  showSubIcons.value = false
+  selectedPrimaryIcon.value = null
+}
+const backButtonTooltip = computed(() => {
+  if (showSubIcons.value) return '返回上一步'
+  return selectedCategory.value ? '返回主视图' : '退出页面'
+})
 const handleClose = () => {
-  // 如果当前在分类选中状态，则退出选中回到主视图
+  if (showSubIcons.value) {
+    showSubIcons.value = false
+    selectedPrimaryIcon.value = null
+    return
+  }
   if (selectedCategory.value) {
     handleBackToMain()
   } else {
-    // 否则退出页面
     router.back()
   }
 }
 
-const handleClick = () => {
-  selected.value = true
-  router.push({
-    name: 'SkillVdieo'
-  })
+// 知识卡片（本地维护）
+const showKnowledgeCard = ref(false)
+const currentKnowledge = ref<KnowledgeBtn | null>(null)
+const knowledgeMap: Record<'三分法构图' | '居中构图' | '对角线构图', KnowledgeBtn> = {
+  居中构图: {
+    key: '1',
+    name: '居中构图',
+    btnImage: 'shooting/居中构图底板',
+    desc: '居中构图就是主体放在画面中心，让画面更稳定主体更突出，拍摄时需避免选取杂乱的背景，可以用大光圈或者长焦距让背景虚化使主体从背景中跳出来适合拍摄单个主体，操作比较简单，非常适合新手使用',
+    images: ['shooting/居中构图1', 'shooting/居中构图2']
+  },
+  三分法构图: {
+    key: '2',
+    name: '三分法构图',
+    btnImage: 'shooting/三分法构图底板',
+    desc: '三分法构图又称九宫格构图，就是把拍摄主体置于九宫格的任意一条三分位置，三分构图法是比较常见的构图法可以视觉上让整体画面更加生动，使用三分构图法拍摄人像时，尽量占据画面的下2格比例和重心会更协调',
+    images: ['shooting/图片待定1', 'shooting/图片待定2']
+  },
+  对角线构图: {
+    key: '3',
+    name: '对角线构图',
+    btnImage: 'shooting/对角线构图底板',
+    desc: '对角线构图属于引导线构图的一种，所以也是借助引导线的视觉引导效果来突出强调主体。另外对角线构图在画面中制造出对角线的走向即可。',
+    images: ['shooting/对角线构图1', 'shooting/对角线构图2']
+  }
 }
-
-// 新增：处理分类点击事件
-const handleCategoryClick = (categoryName: string) => {
-  selectedCategory.value = categoryName
-  sideStatus.value = false // 隐藏其他模块标签
+const openKnowledge = (name: '三分法构图' | '居中构图' | '对角线构图') => {
+  currentKnowledge.value = knowledgeMap[name]
+  showKnowledgeCard.value = true
 }
-
-// 新增：返回主视图
-const handleBackToMain = () => {
-  selectedCategory.value = ''
-  sideStatus.value = true
-}
-
-// 新增：获取当前分类的配置
-const currentCategoryConfig = computed(() => {
-  if (!selectedCategory.value) return null
-  return currentModule.value.categories[selectedCategory.value] || null
+const currentCompositionKey = computed(() => {
+  const k = currentKnowledge.value?.key
+  if (k === '1' || k === '2' || k === '3') return k
+  return '1'
 })
 
-// 新增：返回按钮提示文本
-const backButtonTooltip = computed(() => {
-  return selectedCategory.value ? '返回主视图' : '退出页面'
-})
-
-setTimeout(() => {
-  status.value = true
-}, 1000)
+// 图标点击（基于 hook 的意图判断）
+const handleIconClick = (icon: string) => {
+  const action = getIconAction(icon)
+  if (!action) return
+  if (action.type === 'navigate') {
+    router.push(action.payload)
+    return
+  }
+  if (action.type === 'expand') {
+    showSubIcons.value = true
+    selectedPrimaryIcon.value = 'skill/画面构图选中'
+    return
+  }
+  if (action.type === 'openKnowledge') {
+    openKnowledge(action.payload.name)
+  }
+}
 </script>
 
 <template>
@@ -244,101 +160,24 @@ setTimeout(() => {
       :style="{ backgroundImage: getBackgroundImage('skill/技能树背景') }"
     ></div>
 
-    <ImgButton
-      @click="prevModule"
-      class="absolute left-0 top-1/2 -translate-y-1/2"
-      :image="'skill/左滑'"
-    >
-    </ImgButton>
-
-    <ImgButton
-      @click="nextModule"
-      class="absolute right-0 top-1/2 -translate-y-1/2"
-      :image="'skill/右滑'"
-    >
-    </ImgButton>
+    <ModuleSwitcher :module-name="currentModule.name" @prev="onPrevModule" @next="onNextModule" />
 
     <!-- 周围模块标签（静态绘制） -->
-    <div
-      v-show="sideStatus || selectedCategory === '拍摄基础'"
-      class="module module-left-bottom module-vertical"
-      @click="handleCategoryClick('拍摄基础')"
-    >
-      <div
-        :class="['module-text blue-text', status ? 'text-white' : 'text-[#969696e6_!important]']"
-      >
-        拍摄基础
-      </div>
-      <div :class="['module-percent', status ? 'red-text' : 'blue-text']">0%</div>
-    </div>
-
-    <div
-      v-show="sideStatus || selectedCategory === '内容策划'"
-      class="module module-left-middle module-vertical"
-      @click="handleCategoryClick('内容策划')"
-    >
-      <div
-        :class="['module-text  blue-text', status ? 'text-white' : 'text-[#969696e6_!important]']"
-      >
-        内容策划
-      </div>
-      <div :class="['module-percent', status ? 'red-text' : 'blue-text']">0%</div>
-    </div>
-
-    <div
-      v-show="sideStatus || selectedCategory === '拍摄执行'"
-      class="module module-right-middle module-vertical"
-      @click="handleCategoryClick('拍摄执行')"
-    >
-      <div
-        :class="['module-text  blue-text', status ? 'text-white' : 'text-[#969696e6_!important]']"
-      >
-        拍摄执行
-      </div>
-      <div :class="['module-percent', status ? 'red-text' : 'blue-text']">0%</div>
-    </div>
-
-    <div
-      v-show="sideStatus || selectedCategory === '后期制作'"
-      class="module module-right-upper module-vertical"
-      @click="handleCategoryClick('后期制作')"
-    >
-      <div
-        :class="['module-text  blue-text', status ? 'text-white' : 'text-[#969696e6_!important]']"
-      >
-        后期制作
-      </div>
-      <div :class="['module-percent', status ? 'red-text' : 'blue-text']">0%</div>
-    </div>
-
-    <div
-      v-show="sideStatus || selectedCategory === '版权伦理意识'"
-      class="module module-right-far module-vertical"
-      @click="handleCategoryClick('版权伦理意识')"
-    >
-      <div
-        :class="['module-text  blue-text', status ? 'text-white' : 'text-[#969696e6_!important]']"
-      >
-        版权伦理意识
-      </div>
-      <div :class="['module-percent', status ? 'red-text' : 'blue-text']">0%</div>
-    </div>
+    <CategoryTags
+      :status="status"
+      :side-status="sideStatus"
+      :selected-category="selectedCategory"
+      @select="onCategorySelect"
+    />
 
     <!-- 动态显示分类对应的icon -->
-    <template v-if="currentCategoryConfig">
-      <ImgButton
-        v-for="(icon, index) in currentCategoryConfig.icons"
-        :key="index"
-        v-show="!sideStatus"
-        @click="handleClick"
-        class="absolute z-10"
-        :style="{
-          top: currentCategoryConfig.positions[index].top,
-          left: currentCategoryConfig.positions[index].left
-        }"
-        :image="icon"
-      />
-    </template>
+    <IconLayer
+      v-if="currentCategoryConfig"
+      :positions="currentCategoryConfig.positions"
+      :displayed-icons="displayedIcons"
+      :side-status="sideStatus"
+      @iconClick="handleIconClick"
+    />
 
     <!-- 返回按钮 -->
     <ImgButton
@@ -358,18 +197,9 @@ setTimeout(() => {
       }"
     ></div>
 
-    <div class="absolute bottom-28 left-1/2 -translate-x-1/2">
-      <span class="blue-text tracking-[18px] text-5xl">
-        {{ selectedCategory || currentModule.name }}
-      </span>
-    </div>
     <div class="absolute bottom-10 left-1/2 -translate-x-1/2">
       <span class="red-text text-4xl">{{
-        !status
-          ? '当前尚未收集任何知识点,快去学习收集知识点吧'
-          : selectedCategory
-            ? `当前${selectedCategory}模块已全部解锁`
-            : '当前已全部解锁'
+        !status ? '当前尚未收集任何知识点,快去学习收集知识点吧' : '当前已全部解锁'
       }}</span>
     </div>
 
@@ -383,6 +213,17 @@ setTimeout(() => {
       @step-change="handleStepChange"
       position-offset-y="85%"
     />
+
+    <!-- 知识卡片 -->
+    <KnowledgeCard
+      v-if="currentKnowledge"
+      :visible="showKnowledgeCard"
+      :title="currentKnowledge.name"
+      :desc="currentKnowledge.desc"
+      :images="currentKnowledge.images"
+      :compositionKey="currentCompositionKey"
+      @close="showKnowledgeCard = false"
+    />
   </div>
 </template>
 
diff --git a/src/views/skill/useSkillState.ts b/src/views/skill/useSkillState.ts
new file mode 100644
index 0000000..d4bef74
--- /dev/null
+++ b/src/views/skill/useSkillState.ts
@@ -0,0 +1,214 @@
+import { ref, computed } from 'vue'
+
+// 分类配置
+interface CategoryConfig {
+  icons: string[]
+  positions: { top: string; left: string }[]
+}
+
+// 模块配置
+interface ModuleConfig {
+  name: string
+  value: number
+  categories: Record<string, CategoryConfig>
+}
+
+// 知识卡片按钮数据结构（与 shooting/index.vue 对齐）
+export type KnowledgeBtn = {
+  key: string
+  name: string
+  btnImage: string
+  images: string[]
+  desc: string
+}
+
+export function useSkillState() {
+  // 模块/分类/图标层级状态（仅保留必要业务状态）
+  const selectedModule = ref(1)
+  const selectedCategory = ref('')
+  const showSubIcons = ref(false)
+  const selectedPrimaryIcon = ref<string | null>(null)
+
+  const moduleList = ref<ModuleConfig[]>([
+    {
+      name: '技能树-新手启航',
+      value: 1,
+      categories: {
+        拍摄基础: {
+          icons: ['skill/画面构图未选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        内容策划: {
+          icons: ['skill/画面构图未选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        拍摄执行: {
+          icons: ['skill/画面构图未选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        后期制作: {
+          icons: ['skill/画面构图未选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        版权伦理意识: {
+          icons: ['skill/画面构图未选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        }
+      }
+    },
+    {
+      name: '技能树-vlog',
+      value: 2,
+      categories: {
+        拍摄基础: {
+          icons: ['skill/画面构图未选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        内容策划: {
+          icons: ['skill/画面构图未选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        拍摄执行: {
+          icons: ['skill/画面构图未选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        后期制作: {
+          icons: ['skill/画面构图未选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        },
+        版权伦理意识: {
+          icons: ['skill/画面构图未选中', 'skill/景别', 'skill/运镜技巧', 'skill/光线运用'],
+          positions: [
+            { top: '36%', left: '23%' },
+            { top: '15%', left: '34%' },
+            { top: '20%', left: '45%' },
+            { top: '28%', left: '58%' }
+          ]
+        }
+      }
+    }
+  ])
+
+  const currentModule = computed(() => {
+    return moduleList.value.find(item => item.value === selectedModule.value) || moduleList.value[0]
+  })
+
+  const nextModule = () => {
+    if (selectedModule.value === moduleList.value.length) {
+      selectedModule.value = 1
+    } else {
+      selectedModule.value++
+    }
+  }
+
+  const prevModule = () => {
+    if (selectedModule.value === 1) {
+      selectedModule.value = moduleList.value.length
+    } else {
+      selectedModule.value--
+    }
+  }
+
+  const handleCategoryClick = (categoryName: string) => {
+    selectedCategory.value = categoryName
+    showSubIcons.value = false
+    selectedPrimaryIcon.value = null
+  }
+
+  const currentCategoryConfig = computed(() => {
+    if (!selectedCategory.value) return null
+    return currentModule.value.categories[selectedCategory.value] || null
+  })
+
+  const displayedIcons = computed(() => {
+    const cfg = currentCategoryConfig.value
+    if (!cfg) return [] as string[]
+    if (showSubIcons.value && selectedPrimaryIcon.value) {
+      return ['skill/画面构图选中', 'skill/三分法构图', 'skill/居中构图', 'skill/对角线构图']
+    }
+    return cfg.icons
+  })
+
+  type IconAction =
+    | { type: 'navigate'; payload: { name: string } }
+    | { type: 'expand' }
+    | { type: 'openKnowledge'; payload: { name: '三分法构图' | '居中构图' | '对角线构图' } }
+    | null
+
+  const getIconAction = (icon: string): IconAction => {
+    if (icon === 'skill/画面构图未选中' && selectedCategory.value === '拍摄执行') {
+      if (selectedModule.value === 1) return { type: 'navigate', payload: { name: 'SkillVdieo' } }
+      if (selectedModule.value === 2) return { type: 'expand' }
+    }
+    if (showSubIcons.value && selectedModule.value === 2 && selectedCategory.value === '拍摄执行') {
+      const map: Record<string, '三分法构图' | '居中构图' | '对角线构图'> = {
+        'skill/三分法构图': '三分法构图',
+        'skill/居中构图': '居中构图',
+        'skill/对角线构图': '对角线构图'
+      }
+      if (icon in map) return { type: 'openKnowledge', payload: { name: map[icon] } }
+    }
+    return null
+  }
+
+  return {
+    // module switcher
+    currentModule,
+    nextModule,
+    prevModule,
+    // category & icons
+    selectedCategory,
+    handleCategoryClick,
+    currentCategoryConfig,
+    displayedIcons,
+    selectedModule,
+    showSubIcons,
+    selectedPrimaryIcon,
+    getIconAction
+  }
+}
diff --git a/src/views/test-step-navigation.vue b/src/views/test-step-navigation.vue
deleted file mode 100644
index 0519ecb..0000000
--- a/src/views/test-step-navigation.vue
+++ /dev/null
@@ -1 +0,0 @@
- 
\ No newline at end of file
diff --git a/src/views/vlog/video/index.vue b/src/views/vlog/video/index.vue
index 7c67b46..c78b4d0 100644
--- a/src/views/vlog/video/index.vue
+++ b/src/views/vlog/video/index.vue
@@ -3,6 +3,7 @@ import { computed, nextTick, onMounted, ref } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import ImgButton from '@/components/Button/ImgButton.vue'
 import { GuideSteps, StepNavigation } from '@/components/Guide'
+import { Video } from '@/components'
 import { getStaticImage, IMAGE_PATHS } from '@/utils'
 import second from '/video/Vlog模块_任务取景框_专业剖析_基础景别运用.mp4'
 import third from '/video/Vlog模块_任务取景框_专业剖析_画面构图.mp4'
@@ -13,7 +14,8 @@ import six from '/video/Vlog模块_任务取景框_专业剖析_素材导入、
 const router = useRouter()
 const route = useRoute()
 
-const videoRef = ref()
+// 受控播放开关（用于切换到下一个视频时自动播放）
+const playing = ref(false)
 const status = ref(false)
 
 //引导步骤
@@ -68,6 +70,11 @@ const currentVideoIndex = ref(0)
 
 //按顺序播放
 const currentVideo = computed(() => videoList[currentVideoIndex.value])
+const resolvedSrc = computed(() => {
+  if (key.value === 'case') return '/video/案例赏析-美食小确幸：桂花酒酿小圆子.mp4'
+  if (key.value === 'profession') return currentVideo.value
+  return ''
+})
 const handleVideoChange = () => {
   if (currentVideoIndex.value < videoList.length - 1) {
     currentVideoIndex.value++
@@ -83,10 +90,8 @@ const handleVideoChange = () => {
     return
   }
   nextTick(() => {
-    if (!videoRef.value) return
-    videoRef.value.muted = false
-    videoRef.value.volume = 1
-    videoRef.value.play()
+    // 使用受控播放来触发下一个视频自动播放
+    playing.value = true
   })
 }
 
@@ -97,16 +102,12 @@ const handleClose = () => {
 const image = computed(() => route.query.image as string)
 const key = computed(() => route.query.key as string)
 
-const handleClick = () => {
-  if (!videoRef.value) return
-  videoRef.value.muted = false
-  videoRef.value.volume = 1
-}
+const handleClick = () => {}
 
-const handlePlay = () => {
-  if (!videoRef.value) return
-  videoRef.value.muted = false
-  videoRef.value.volume = 1
+const handlePlay = () => {}
+
+const onEnded = () => {
+  if (key.value === 'profession') handleVideoChange()
 }
 
 const handleComplete = () => {
@@ -132,10 +133,7 @@ const handleStepClick = (index: number) => {
   currentVideoIndex.value = index
   currentNavigationStep.value = index
   nextTick(() => {
-    if (!videoRef.value) return
-    videoRef.value.muted = false
-    videoRef.value.volume = 1
-    videoRef.value.play()
+    playing.value = true
   })
 }
 
@@ -152,12 +150,14 @@ onMounted(() => {
 
 <template>
   <div class="w-full h-full relative bg-white/10" @click="handleClick">
-    <ImgButton class="absolute left-4 top-4 z-10" :image="image"></ImgButton>
-    <ImgButton
-      class="absolute right-0 top-0 z-10"
-      :image="IMAGE_PATHS.COMPONENTS.BACK"
-      @click="handleClose"
-    />
+    <template v-if="key !== 'case' && key !== 'profession'">
+      <ImgButton class="absolute left-4 top-4 z-10" :image="image"></ImgButton>
+      <ImgButton
+        class="absolute right-0 top-0 z-10"
+        :image="IMAGE_PATHS.COMPONENTS.BACK"
+        @click="handleClose"
+      />
+    </template>
     <!-- 步骤导航按钮 -->
     <button
       v-if="key === 'profession'"
@@ -178,22 +178,29 @@ onMounted(() => {
     <div v-if="key === 'vlog'" :src="image">
       <img :src="getStaticImage('work/vlog背景全屏待定')" alt="" />
     </div>
-    <video
-      ref="videoRef"
-      v-else-if="key === 'case'"
-      src="/video/案例赏析-美食小确幸：桂花酒酿小圆子.mp4"
-      controls
+    <Video
+      v-else-if="key === 'case' || key === 'profession'"
+      :src="resolvedSrc"
+      v-model="playing"
+      :muted="false"
+      :volume="1"
+      :controls="true"
+      :hideNativeControls="true"
       @play="handlePlay"
-    ></video>
-    <!-- 专业剖析 -->
-    <video
-      ref="videoRef"
-      v-else-if="key === 'profession'"
-      :src="currentVideo"
-      controls
-      @play="handlePlay"
-      @ended="handleVideoChange"
-    ></video>
+      @ended="onEnded"
+    >
+      <template #overlay>
+        <ImgButton
+          class="absolute left-4 top-4 z-10 pointer-events-auto"
+          :image="image"
+        ></ImgButton>
+        <ImgButton
+          class="absolute right-0 top-0 z-10 pointer-events-auto"
+          :image="IMAGE_PATHS.COMPONENTS.BACK"
+          @click="handleClose"
+        />
+      </template>
+    </Video>
     <div v-else-if="key === 'idea'" :src="image">
       <img :src="getStaticImage('work/思路提点全屏')" alt="" />
     </div>
diff --git a/src/views/vlog/work/index.vue b/src/views/vlog/work/index.vue
index e49fff1..a66a64b 100644
--- a/src/views/vlog/work/index.vue
+++ b/src/views/vlog/work/index.vue
@@ -39,17 +39,17 @@ const sideSwitcherItems = ref([
   },
   {
     key: 'case',
-    description: '美食小确幸:桂花酒酿小圆子',
+    description: '案例赏析-桂花酒酿小圆子',
     image: 'work/案例背景待定'
   },
   {
     key: 'profession',
-    description: '美食小确幸:桂花酒酿小圆子',
-    image: 'work/案例背景待定'
+    description: '专业剖析-桂花酒酿小圆子',
+    image: 'work/专业剖析小屏'
   },
   {
     key: 'idea',
-    description: '美食小确幸:桂花酒酿小圆子',
+    description: '思路提点-桂花酒酿小圆子',
     image: 'work/思路提点小屏'
   }
 ])
@@ -111,7 +111,7 @@ function openImages(urls: string[], startIndex = 0) {
 
 onActivated(() => {
   if (route.query.key === 'work') {
-    selected.value = 'profession'
+    // selected.value = 'profession'
     isComplete.value = true
   } else {
     status.value = true