feat: 完善模块引导与学习进度体验

统一引导提示的持久化控制，补充学习进度入口与模块资源，避免用户返回页面时重复触发提示。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/views/basic-elements/light/index.vue

@@ -6,20 +6,24 @@ import { StepNavigation } from '@/components/Guide'
 import { Video, QuestionQuiz, type Question } from '@/components'
 import { getPublicPath, getStaticImage, IMAGE_PATHS } from '@/utils'
 import { GuideSteps } from '@/components/Guide'
-// 光初识 - 暂时用光的基础认知代替
-import video1 from '/video/new/xinshou_guangdejichurenzhi.mp4'
-import video2 from '/video/new/xinshou_guangdesidashuxing.mp4'
-import video3 from '/video/new/xsdh_psdhjsj_batch.mp4'
 import GuideStepsItem from '@/components/Guide/GuideStepsItem.vue'
+import { useBasicElementsStore } from '@/stores/modules/basic-elements'
 
 const router = useRouter()
+const basicElementsStore = useBasicElementsStore()
+const introGuideKey = 'basic-light-intro'
+const showIntroGuide = ref(!basicElementsStore.guideShown[introGuideKey])
+
+if (showIntroGuide.value) {
+  basicElementsStore.markGuideShown(introGuideKey)
+}
 
 // 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)
 const showQuiz = ref(false) // 控制是否显示答题窗口
 
-const isGuide = ref(true)
+const isGuide = showIntroGuide
 const currentGuideStep = ref(0)
 const showGoldenHourGuide = ref(false)
 const goldenHourGuideShown = ref(false)
@@ -48,18 +52,21 @@ const navigationSteps = ref([
     id: 'step2',
     label: '视觉素养',
     content: '光的基础认知',
+    videoUrl: getPublicPath('video/new/light/xinshou_guangdejichurenzhi.mp4'),
     type: 'planning' as const
   },
   {
     id: 'step3',
     label: '视觉素养',
     content: '光的四大属性',
+    videoUrl: getPublicPath('video/new/light/xinshou_guangdesidashuxing.mp4'),
     type: 'planning' as const
   },
   {
     id: 'step4',
     label: '视觉素养',
     content: '拍摄的黄金时间',
+    videoUrl: getPublicPath('video/new/light/xsdh_psdhjsj_batch.mp4'),
     type: 'planning' as const
   }
 ])
@@ -69,9 +76,11 @@ const showStepNavigation = ref(false)
 const currentNavigationStep = ref(0) // 对应视频索引，从0开始
 
 // 视频列表
-const videoList = [video1, video2, video3]
 const currentVideoIndex = ref(0)
 
+//按顺序播放
+const currentVideo = computed(() => navigationSteps.value[currentVideoIndex.value].videoUrl)
+
 // 题目数据：拍摄的黄金时间（index 2）
 const questions = ref<Question[]>([])
 
@@ -107,9 +116,8 @@ const getQuestionsForVideo = (index: number): Question[] => {
 }
 
 //按顺序播放
-const currentVideo = computed(() => videoList[currentVideoIndex.value])
 const handleVideoChange = () => {
-  if (currentVideoIndex.value < videoList.length - 1) {
+  if (currentVideoIndex.value < navigationSteps.value.length - 1) {
     currentVideoIndex.value++
     currentNavigationStep.value = currentVideoIndex.value
   } else {