baiyuchengpin/pages_index/course.vue

<template>
	<view class="container">
		<!-- 顶部导航 Tab -->
		<view class="top-nav">
			<view class="nav-tabs">
				<view
					class="nav-item"
					:class="{ active: tabIndex === 0 }"
					@click="tabIndex = 0"
				>
					<text>精选视频</text>
					<view v-if="tabIndex === 0" class="nav-indicator"></view>
				</view>
				<view
					class="nav-item"
					:class="{ active: tabIndex === 1 }"
					@click="tabIndex = 1"
				>
					<text>浏览记录</text>
					<view v-if="tabIndex === 1" class="nav-indicator"></view>
				</view>
			</view>
			<view v-if="tabIndex === 0" class="category-wrap">
				<view class="category-tags" :class="{ collapsed: !categoryExpand }">
					<view
						v-for="(cat, idx) in categories"
						:key="idx"
						class="tag-item"
						:class="{ active: categoryIndex === idx }"
						@click="onSelectCategory(idx)"
					>
						<text>{{ cat }}</text>
					</view>
				</view>
				<view v-if="categories.length>9" class="expand-btn" @click="categoryExpand = !categoryExpand">
					<text>{{ categoryExpand ? '收起' : '展开' }}</text>
					<image :class="{ 'rotate-arrow': !categoryExpand }"   src="https://bjzmky-1323137866.cos.ap-chongqing.myqcloud.com/class/expand.png"></image>
					<!-- <text class="arrow">{{ categoryExpand ? '▲' : '▼' }}</text> -->
				</view>
			</view>
		</view>

		<!-- 精品课程 内容 -->
		<scroll-view
			v-show="tabIndex === 0"
			scroll-y
			class="scroll-wrap"
			:show-scrollbar="false"
			lower-threshold="120"
			@scrolltolower="onCourseScrollToLower"
		>
			<!-- 分类标签区 -->
			

			<!-- 课程骨架屏 -->
			<view class="course-skeleton" v-if="courseSectionLoading && courseList.length === 0">
				<view class="sk-course-card" v-for="i in 3" :key="'sk-course-' + i">
					<view class="sk-thumb"></view>
					<view class="sk-info">
						<view class="sk-line sk-line-lg"></view>
						<view class="sk-line sk-line-md"></view>
						<view class="sk-foot">
							<view class="sk-line sk-line-sm"></view>
							<view class="sk-btn"></view>
						</view>
					</view>
				</view>
			</view>
			<view class="course-grid-wrap" v-else>
				<view class="course-grid" :class="{ 'list-dimmed': courseRefreshing }">
					<view
						v-for="(course, idx) in courseList"
						:key="course.courseId"
						class="course-card"
						@click="onCourseClick(course)"
					>
						<view class="card-cover">
							<image v-if="course.cover" :src="course.cover" mode="aspectFill" class="cover-img"></image>
						</view>
						<view class="course-info">
							<text class="card-title">{{ course.title }}</text>
							<view class="x-end" style="justify-content: space-between;">
								<view class="course-meta">
									<image src="https://bjzmky-1323137866.cos.ap-chongqing.myqcloud.com/class/renshu.png"></image>
									<text class="meta-count">{{ courseViewsDisplay(course.views) }}</text>
								</view>
								<view class="btn-watch" @click.stop="onCourseClick(course)">立即观看</view>
							</view>
						</view>
					</view>
				</view>
				<view class="refresh-mask" v-if="courseRefreshing">
					<view class="refresh-spinner"></view>
				</view>
			</view>
			<view v-if="courseList.length > 0" class="load-tip">
				<text v-if="courseLoading">加载中...</text>
				<text v-else-if="!courseHasMore">没有更多了</text>
			</view>
			<view class="bottom-placeholder"></view>
		</scroll-view>

		<!-- 最近浏览 内容 -->
		<scroll-view
			v-show="tabIndex === 1"
			scroll-y
			class="scroll-wrap"
			:show-scrollbar="false"
			lower-threshold="120"
			@scrolltolower="onRecentScrollToLower"
		>
			<!-- 最近浏览骨架屏 -->
			<view class="recent-skeleton" v-if="recentSectionLoading && recentList.length === 0">
				<view class="sk-recent-group" v-for="g in 2" :key="'sk-group-' + g">
					<view class="sk-date"></view>
					<view class="sk-recent-card" v-for="i in 2" :key="'sk-recent-' + g + '-' + i">
						<view class="sk-thumb"></view>
						<view class="sk-info">
							<view class="sk-line sk-line-lg"></view>
							<view class="sk-line sk-line-md"></view>
							<view class="sk-btn"></view>
						</view>
					</view>
				</view>
			</view>
			<!-- 有浏览记录：按日期分组列表 -->
			<template v-else-if="recentList.length > 0">
				<view v-for="(group, gIdx) in recentList" :key="gIdx" class="recent-group">
					<view class="group-date">
						<image class="date-icon" src="https://bjzmky-1323137866.cos.ap-chongqing.myqcloud.com/class/time.png"></image>
						<text class="date-text">{{ group.date }}</text>
					</view>
					<view
						v-for="(item, i) in group.courses"
						:key="i"
						class="recent-card"
						@click="onCourseClick(item)"
					>
						<view class="recent-thumb">
							<image :src="item.imgUrl" mode="aspectFill" class="thumb-img"></image>
						</view>
						<view class="recent-info">
							<text class="recent-title">{{ item.courseName }}</text>
							<text class="recent-progress">已看: {{ item.progress }}%</text>
							<view class="y-end">
								<view class="btn-watch" @click.stop="onCourseClick(item)">立即观看</view>
							</view>
						</view>
					</view>
				</view>
				<view class="load-tip">
					<text v-if="recentLoading">加载中...</text>
					<text v-else-if="!recentHasMore">没有更多了</text>
				</view>
			</template>

			<!-- 无浏览记录：空态 + 为您精选 -->
			<template v-else-if="!recentSectionLoading">
				<view class="empty-state">
					<!-- <view class="empty-icon"></view> -->
					<image class="empty-icon" src="https://bjzmky-1323137866.cos.ap-chongqing.myqcloud.com/class/nodata.png"></image>
					<text class="empty-text">暂无浏览内容</text>
				</view>
				<view class="recommend-section">
					<text class="recommend-title">为您精选</text>
					<view class="course-grid" style="padding: 0;">
						<view
							v-for="(course, idx) in recommendList"
							:key="idx"
							class="course-card"
							@click="onCourseClick(course)"
						>
							<view class="card-cover">
								<image :src="course.imgUrl" mode="aspectFill" class="cover-img"></image>
							</view>
							
							<view class="card-footer">
								<text class="card-title">{{ course.title }}</text>
								<view class="x-end" style="justify-content: space-between;">
									<view class="course-meta">
										<image src="https://bjzmky-1323137866.cos.ap-chongqing.myqcloud.com/class/renshu.png"></image>
										<text class="meta-count">{{ courseViewsDisplay(course.views) }}</text>
									</view>
									<view class="btn-watch" @click.stop="onCourseClick(course)">立即观看</view>
								</view>
							</view>
						</view>
					</view>
				</view>
			</template>
			<view class="bottom-placeholder"></view>
		</scroll-view>
	</view>
</template>

<script>
import { listPublicCourseCategory, listPublicCourse } from '@/api/home.js'
import { getCourseStudyList } from '@/api/class.js'
export default {
	data() {
		return {
			statusBarHeight: uni.getSystemInfoSync().statusBarHeight + 'px',
			tabIndex: 0,
			categoryExpand: false,
			categoryIndex: 0,
			categories: [],
			categoryRows: [],
			courseList: [],
			coursePageNum: 1,
			coursePageSize: 10,
			courseLoading: false,
			courseRefreshing: false,
			courseSectionLoading: true,
			courseHasMore: true,
			courseQuerySubCateId: null,
			courseRequestId: 0,
			recentPageNum: 1,
			recentPageSize: 10,
			recentLoading: false,
			recentSectionLoading: true,
			recentHasMore: true,
			recentList: [
				// {
				// 	date: '2026-02-08',
				// 	list: [
				// 		{ title: '歌唱家刘金的《0基础金曲演唱速练课》', progress: 87, cover: '' },
				// 		{ title: '资深编辑邹方斌讲《毛笔书法修心课》', progress: 56, cover: '' }
				// 	]
				// },
				// {
				// 	date: '2026-02-01',
				// 	list: [
				// 		{ title: '张斌《元气八段锦》系列课', progress: 56, cover: '' }
				// 	]
				// }
			],
			recommendList: [
				// { title: '刘金的《0基础金曲演唱速练课》', views: '9239', cover: '' },
				// { title: '邹方斌讲《毛笔书法修心课》', views: '10.8w', cover: '' },
				// { title: '张斌《元气八段锦》系列课', views: '2.5w', cover: '' },
				// { title: '翔哥精讲摄影课-手机微距拍摄技巧...', views: '100w+', cover: '' }
			]
		}
	},
	onLoad() {
		// 默认先查一次课程（不带分类参数），再加载分类标签
		this.initPublicCourseData()
		this.getNewCourseList()
	},
	methods: {
		courseViewsDisplay(views) {
			const raw = views;
			const n = Number(raw);
			if (!Number.isFinite(n) || n < 0) {
				return "0";
			}
			if (n < 100000) {
				return String(Math.floor(n));
			}
			if (n < 1000000) {
				return (n / 10000).toFixed(1) + "w";
			}
			return "100w+";
		},
		async initPublicCourseData() {
			await this.getCategoryList()
			this.courseQuerySubCateId = null
			await this.getCourseList({})
			await this.getCourseStudyList({})
		},
		async getNewCourseList() {
			try {
				const params = { pageNum: 1, pageSize:6 }
				const res = await listPublicCourse(params)
				const list = (res && res.data && res.data.list) || []
				this.recommendList = list.map(item => ({
					courseId: item.courseId,
					title: item.courseTitle || item.courseName || '',
					views: item.watchUserCount || 0,
					cover: item.imgUrl || ''
				}))
			} catch (e) {
				this.recommendList = []
			}
		},
		async getCategoryList() {
			try {
				const res = await listPublicCourseCategory({ pageNum: 1, pageSize: 50 ,yxxTag:0})
				const list = (res && res.data && res.data.list) || []
				this.categoryRows = [{ cateId: null, cateName: '全部' }, ...list]
				this.categories = this.categoryRows.map(item => item.cateName || '')
			} catch (e) {
				this.categoryRows = [{ cateId: null, cateName: '全部' }]
				this.categories = ['全部']
			}
		},
		countRecentCourses(groups) {
			if (!Array.isArray(groups)) return 0
			return groups.reduce((n, g) => n + (g && g.courses ? g.courses.length : 0), 0)
		},
		mergeRecentGroups(existing, incoming) {
			if (!Array.isArray(incoming) || incoming.length === 0) {
				return Array.isArray(existing) ? existing.slice() : []
			}
			if (!Array.isArray(existing) || existing.length === 0) {
				return incoming.map(g => ({
					date: g.date,
					courses: [...(g.courses || [])]
				}))
			}
			const result = existing.map(g => ({
				date: g.date,
				courses: [...(g.courses || [])]
			}))
			for (const ng of incoming) {
				const last = result[result.length - 1]
				if (last && last.date === ng.date) {
					last.courses = last.courses.concat(ng.courses || [])
				} else {
					result.push({ date: ng.date, courses: [...(ng.courses || [])] })
				}
			}
			return result
		},
		async getCourseList(options = {}) {
			const loadMore = !!options.loadMore
			if (this.courseLoading && loadMore) return
			if (loadMore && !this.courseHasMore) return
			const requestId = ++this.courseRequestId
			if (!loadMore) {
				this.coursePageNum = 1
				this.courseHasMore = true
				if (options.subCateId !== undefined) {
					this.courseQuerySubCateId = options.subCateId
				}
				if (this.courseList.length > 0) {
					this.courseRefreshing = true
				} else {
					this.courseSectionLoading = true
				}
			}
			const currentPageNum = this.coursePageNum
			const params = {
				yxxTag: 0,
				pageNum: currentPageNum,
				pageSize: this.coursePageSize
			}
			if (this.courseQuerySubCateId) {
				params.subCateId = this.courseQuerySubCateId
			}
			this.courseLoading = true
			try {
				const res = await listPublicCourse(params)
				if (requestId !== this.courseRequestId) return
				const list = (res && res.data && res.data.list) || []
				const mapped = list.map(item => ({
					courseId: item.courseId,
					title: item.courseTitle || item.courseName || '',
					views: item.watchUserCount || 0,
					cover: item.imgUrl || ''
				}))
				this.courseList = loadMore ? this.courseList.concat(mapped) : mapped
				const total = Number(res.data && res.data.total)
				if (Number.isFinite(total) && total >= 0) {
					this.courseHasMore = this.courseList.length < total
				} else {
					this.courseHasMore = mapped.length >= this.coursePageSize
				}
				if (mapped.length > 0) {
					this.coursePageNum = currentPageNum + 1
				} else {
					this.courseHasMore = false
				}
			} catch (e) {
				if (requestId !== this.courseRequestId) return
				if (!loadMore) {
					this.courseList = []
				}
				this.courseHasMore = false
			} finally {
				if (requestId !== this.courseRequestId) return
				this.courseLoading = false
				this.courseRefreshing = false
				if (!loadMore) this.courseSectionLoading = false
			}
		},
		onCourseScrollToLower() {
			if (this.tabIndex !== 0) return
			this.getCourseList({ loadMore: true })
		},
		async getCourseStudyList(options = {}) {
			const loadMore = !!options.loadMore
			if (this.recentLoading && !loadMore) return
			if (loadMore && !this.recentHasMore) return
			if (!loadMore) {
				this.recentPageNum = 1
				this.recentHasMore = true
				if (this.recentList.length === 0) {
					this.recentSectionLoading = true
				}
			}
			const currentPageNum = this.recentPageNum
			const params = {
				courseType: 0,
				pageNum: currentPageNum,
				pageSize: this.recentPageSize
			}
			this.recentLoading = true
			try {
				const res = await getCourseStudyList(params)
				const list = (res && res.data && res.data.list) || []
				const merged = loadMore ? this.mergeRecentGroups(this.recentList, list) : list
				this.recentList = merged
				const pageCourseCount = this.countRecentCourses(list)
				const total = Number(res.data && res.data.total)
				if (Number.isFinite(total) && total >= 0) {
					const loaded = this.countRecentCourses(this.recentList)
					this.recentHasMore = loaded < total
				} else {
					this.recentHasMore = pageCourseCount >= this.recentPageSize
				}
				if (pageCourseCount > 0) {
					this.recentPageNum = currentPageNum + 1
				} else {
					this.recentHasMore = false
				}
			} catch (e) {
				if (!loadMore) {
					this.recentList = []
				}
				this.recentHasMore = false
			} finally {
				this.recentLoading = false
				if (!loadMore) this.recentSectionLoading = false
			}
		},
		onRecentScrollToLower() {
			if (this.tabIndex !== 1) return
			if (!this.recentList.length) return
			this.getCourseStudyList({ loadMore: true })
		},
		onSelectCategory(idx) {
			if (idx === this.categoryIndex || this.courseRefreshing) return
			this.categoryIndex = idx
			const selected = this.categoryRows[idx]
			const subCateId = selected && selected.cateId ? selected.cateId : null
			this.getCourseList({ subCateId })
		},
		onCourseClick(course) {
			if (course && course.courseId) {
				uni.navigateTo({ url: '/pages_index/courseDetail?courseId=' + course.courseId + '&type=1' })
				return
			}
		}
	}
}
</script>

<style lang="scss" scoped>
	/* 图片箭头旋转类（展开时向上） */
	.rotate-arrow {
	  transform: rotate(180deg);
	}
.container {
	min-height: 100vh;
	background: #F5F5F5;
	display: flex;
	flex-direction: column;
}

/* 顶部 Tab */
.top-nav {
	display: flex;
	flex-direction: column;
	background: #fff;
	/* border-bottom: 1rpx solid #f0f0f0; */
}
.nav-tabs {
	display: flex;
	align-items: center;
	justify-content: center;
}
.nav-item {
	flex:1;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	padding: 24rpx 0;
}
.nav-item text {
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 36rpx;
	color: #030303;
}
.nav-item.active text {
	font-weight: 600;
	font-size: 40rpx;
}
.nav-indicator {
	position: absolute;
	left: 50%;
	bottom: 0;
	transform: translateX(-50%);
	width: 100rpx;
	height: 10rpx;
	background: linear-gradient( 135deg, #FF5267 0%, #FF233C 100%);
	border-radius: 6rpx;
}
.nav-actions {
	display: flex;
	align-items: center;
	gap: 24rpx;
}
.action-icon {
	font-size: 36rpx;
	color: #666;
}

/* 滚动区 */
.scroll-wrap {
	flex: 1;
	height: 0;
}

/* 分类标签 */
.category-wrap {
	padding:24rpx 24rpx 12rpx;
	border-radius: 0rpx 0rpx 20rpx 20rpx;
	background: #fff;
	display: flex;
	align-items: center;
	flex-direction: column;
}
.category-tags {
	width: 100%;
	display: flex;
	flex-wrap: wrap;
	gap:24rpx;
	flex-direction: row;
	justify-content: flex-start;
}
.category-tags.collapsed {
	max-height: 336rpx;
	overflow: hidden;
}
.tag-item {
	flex: 0 0 calc((100% - 2*24rpx)/3); 
	padding: 20rpx 0;
	text-align: center;
	border-radius: 20rpx;
	background: #f0f0f0;
}
.tag-item text {
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 40rpx;
	color: rgba(0,0,0,0.85);
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
}
.tag-item.active {
	background: linear-gradient( 135deg, #FF5267 0%, #FF233C 100%);
}
.tag-item.active text {
	color: #fff;
}
.expand-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	margin-top: 24rpx;
	width: 166rpx;
	height: 64rpx;
	border-radius: 32rpx;
	border: 2rpx solid #FF233C;
}
.expand-btn text {
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 32rpx;
	color: #FF233C;
}
.expand-btn .arrow {
	margin-left: 6rpx;
	font-size: 22rpx;
}
.expand-btn image{
	margin-left:10rpx ;
	width: 32rpx;
	height: 32rpx;
}
/* 课程网格 */
.course-grid {
	display: flex;
	flex-wrap: wrap;
	padding:24rpx;
	gap: 24rpx 20rpx;
	flex-direction: column;
}
.course-card {
	display: flex;
	background: #fff;
	border-radius: 20rpx;
	overflow: hidden;
	padding: 20rpx;
}
.course-tag {
	position: absolute;
	left: 0;
	bottom: 0;
	right: 0;
	padding: 8rpx 12rpx;
	background: linear-gradient(transparent, rgba(0,0,0,0.6));
	font-size: 22rpx;
	color: #fff;
}
.course-info {
	flex: 1;
	padding-left: 24rpx;
/* padding: 20rpx 24rpx; */
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	min-width: 0;
}

.course-meta {
	display: flex;
	align-items: center;
	image{
		width: 30rpx;
		height: 30rpx;
	}
	
}
.meta-icon {
	font-size: 24rpx;
	margin-right: 6rpx;
	color: #999;
}
.meta-count {
	margin-left: 10rpx;
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 32rpx;
	color: #666666;
}
.card-cover {
	position: relative;
	width: 296rpx;
	height: 222rpx;
	border-radius: 20rpx;
	overflow: hidden;
	flex-shrink: 0;
}
.cover-img {
	width: 100%;
	height: 100%;
	background: #BB6D6D;
}
.card-title {
	font-family: PingFangSC, PingFang SC;
	font-weight: 600;
	font-size: 36rpx;
	color: #222222;
	line-height: 50rpx;
	text-align: justify;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.card-footer {
	flex: 1;
		padding-left: 24rpx;
	/* padding: 20rpx 24rpx; */
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		min-width: 0;
}
.card-views {
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 32rpx;
	color: #666666;
	line-height: 44rpx;
}
.btn-watch {
		width: 168rpx;
		height: 64rpx;
		line-height: 64rpx;
		text-align: center;
		background: linear-gradient( 135deg, #FF5267 0%, #FF233C 100%);
		border-radius: 32rpx;
		font-family: PingFangSC, PingFang SC;
		font-weight: 600;
		font-size: 32rpx;
	color: #FFFFFF;
}

/* 最近浏览 - 按日期分组 */
.recent-group {
	padding: 24rpx 24rpx 0;
}
.group-date {
	display: flex;
	align-items: center;
	margin-bottom: 24rpx;
}
.date-icon {
	width: 32rpx;
	height: 32rpx;
	margin-right: 8rpx;
}
.date-text {
	font-family: PingFangSC, PingFang SC;
	font-weight: 600;
	font-size: 40rpx;
	line-height: 56rpx;
	color: #222222;
}
.recent-card {
	display: flex;
	background: #fff;
	border-radius: 20rpx;
	overflow: hidden;
	padding: 20rpx;
	margin-bottom: 24rpx;
}
.recent-card:last-child{
	margin-bottom: 0;
}
.recent-thumb {
	position: relative;
	width: 296rpx;
	height: 222rpx;
	border-radius: 20rpx;
	overflow: hidden;
	flex-shrink: 0;
}
.thumb-img {
	width: 100%;
	height: 100%;
	background: #BB6D6D;
}
.recent-info {
	flex: 1;
	padding-left: 24rpx;
	/* padding: 20rpx 24rpx; */
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	min-width: 0;
}
.recent-title {
	font-family: PingFangSC, PingFang SC;
	font-weight: 600;
	font-size: 36rpx;
	color: #222222;
	line-height: 50rpx;
	text-align: justify;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.recent-progress {
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 32rpx;
	color: rgba(0,0,0,0.65);
	line-height: 44rpx;
}

/* 空态 */
.empty-state {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 80rpx 0 48rpx;
	/* background: linear-gradient(180deg, #fff5f5 0%, #fff 100%); */
}
.empty-icon {
	width: 310rpx;
	height: 260rpx;
	margin-bottom: 30rpx;
}
.empty-text {
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 36rpx;
	color: rgba(0,0,0,0.25);
	line-height: 50rpx;
}

/* 为您精选 */
.recommend-section {
	padding: 0 24rpx 32rpx;
}
.recommend-title {
	display: block;
	font-family: PingFangSC, PingFang SC;
	font-weight: 600;
	font-size: 40rpx;
	color: #222222;
	line-height: 56rpx;
	padding-bottom: 24rpx;
}

.bottom-placeholder {
	height: 120rpx;
}

.load-tip {
	padding: 24rpx 0 8rpx;
	text-align: center;
	font-size: 28rpx;
	color: #999;
}

@mixin sk-shimmer {
	background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
	background-size: 200% 100%;
	animation: skeleton-shimmer 1.2s ease-in-out infinite;
}

.sk-line {
	height: 28rpx;
	border-radius: 6rpx;
	@include sk-shimmer;
}
.sk-line-lg { width: 90%; }
.sk-line-md { width: 70%; margin-top: 16rpx; }
.sk-line-sm { width: 40%; }

@keyframes skeleton-shimmer {
	0% { background-position: 100% 0; }
	100% { background-position: -100% 0; }
}

/* 精品课程骨架 */
.course-skeleton {
	padding: 24rpx;
	display: flex;
	flex-direction: column;
	gap: 24rpx;
}
.sk-course-card,
.sk-recent-card {
	display: flex;
	background: #fff;
	border-radius: 20rpx;
	padding: 20rpx;
}
.sk-thumb {
	width: 296rpx;
	height: 222rpx;
	border-radius: 20rpx;
	flex-shrink: 0;
	@include sk-shimmer;
}
.sk-info {
	flex: 1;
	padding-left: 24rpx;
	min-width: 0;
}
.sk-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: 40rpx;
}
.sk-btn {
	width: 168rpx;
	height: 64rpx;
	border-radius: 32rpx;
	@include sk-shimmer;
}

.course-grid-wrap {
	position: relative;
}
.course-grid.list-dimmed {
	opacity: 0.55;
	transition: opacity 0.2s ease;
}
.refresh-mask {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
}
.refresh-spinner {
	width: 48rpx;
	height: 48rpx;
	border: 4rpx solid #e8e8e8;
	border-top-color: #FF233C;
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}
@keyframes spin {
	to { transform: rotate(360deg); }
}

/* 最近浏览骨架 */
.recent-skeleton {
	padding: 24rpx 24rpx 0;
}
.sk-recent-group {
	margin-bottom: 24rpx;
}
.sk-date {
	width: 240rpx;
	height: 40rpx;
	margin-bottom: 24rpx;
	border-radius: 8rpx;
	@include sk-shimmer;
}
.sk-recent-card {
	margin-bottom: 24rpx;
}
.sk-recent-card:last-child {
	margin-bottom: 0;
}
.sk-recent-card .sk-btn {
	margin-top: 40rpx;
}
</style>