* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

:root {
	--primary-color: rgba(41, 128, 185, 0.85);
	--secondary-color: rgba(155, 89, 182, 0.85);
	--accent-color: rgba(231, 76, 60, 0.85);
	--success-color: rgba(46, 204, 113, 0.85);
	--warning-color: rgba(241, 196, 15, 0.85);
	--info-color: rgba(52, 152, 219, 0.85);
	--glass-bg: rgba(255, 255, 255, 0.1);
	--glass-border: rgba(255, 255, 255, 0.15);
	--glass-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
	--text-primary: #333;
	--text-light: #fff;
}

body {
	min-height: 100vh;
	background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
	color: var(--text-primary);
	padding: 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
	overflow-x: hidden;
}

.container {
	width: 100%;
	max-width: 1400px;
	margin: 0 auto;
}

/* 头部样式 */
header {
	width: 100%;
	text-align: center;
	margin-bottom: 30px;
}

.logo {
	font-size: 2.8rem;
	font-weight: 700;
	background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	margin-bottom: 5px;
	letter-spacing: 1px;
}

.subtitle {
	font-size: 1.1rem;
	color: #666;
	font-weight: 300;
}

/* 搜索框样式 */
.search-container {
	width: 100%;
	max-width: 600px;
	margin: 0 auto 30px;
}

.search-box {
	position: relative;
	width: 100%;
}

.search-input {
	width: 100%;
	padding: 16px 24px 16px 50px;
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 12px;
	font-size: 1rem;
	color: var(--text-primary);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	box-shadow: var(--glass-shadow);
	transition: all 0.3s ease;
}

.search-input:focus {
	outline: none;
	border-color: var(--primary-color);
	box-shadow: 0 8px 24px rgba(41, 128, 185, 0.15);
}

.search-icon {
	position: absolute;
	left: 20px;
	top: 50%;
	transform: translateY(-50%);
	color: #666;
}

/* 主分类容器 */
.main-categories {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 25px;
	width: 100%;
	transition: opacity 0.3s ease;
}

/* 分类详情容器 */
.category-detail-container {
	display: none;
	width: 100%;
}

/* 返回按钮 */
.back-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--primary-color);
	color: white;
	border: none;
	padding: 12px 24px;
	border-radius: 10px;
	cursor: pointer;
	font-size: 1rem;
	margin-bottom: 25px;
	transition: all 0.2s ease;
	box-shadow: 0 4px 12px rgba(41, 128, 185, 0.2);
}

.back-btn:hover {
	background: rgba(41, 128, 185, 0.95);
	transform: translateX(-5px);
	box-shadow: 0 6px 16px rgba(41, 128, 185, 0.3);
}

/* 主分类卡片 */
.main-category-card {
	background: var(--glass-bg);
	border-radius: 20px;
	border: 1px solid var(--glass-border);
	box-shadow: var(--glass-shadow);
	padding: 0;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	position: relative;
	overflow: hidden;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	height: 280px;
}

.main-category-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 5px;
	//background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.main-category-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

/* 分类图片 */
.category-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

/* 分类名称 */
.category-name {
	padding: 20px;
	text-align: center;
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--text-primary);
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* 分类详情 */
.category-detail {
	background: var(--glass-bg);
	border-radius: 20px;
	border: 1px solid var(--glass-border);
	box-shadow: var(--glass-shadow);
	padding: 30px;
	position: relative;
}

.category-detail::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 5px;
	background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.detail-header {
	display: flex;
	align-items: center;
	margin-bottom: 20px;
}

.detail-icon {
	width: 60px;
	height: 60px;
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 20px;
	font-size: 1.8rem;
	color: white;
}

.detail-title {
	font-size: 2rem;
	font-weight: 600;
	color: var(--text-primary);
}

/* 周分类导航 */
.week-nav {
	width: 100%;
	margin: 20px 0 30px;
}

.week-tabs {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	justify-content: center;
}

.week-tab {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 12px;
	padding: 12px 24px;
	font-size: 1rem;
	color: #666;
	cursor: pointer;
	transition: all 0.2s ease;
	display: flex;
	align-items: center;
	gap: 8px;
}

.week-tab:hover {
	background: rgba(255, 255, 255, 0.2);
	transform: translateY(-2px);
}

.week-tab.active {
	background: var(--primary-color);
	color: white;
	border-color: var(--primary-color);
}

/* 周内容区域 */
.week-content {
	display: none;
	margin-top: 20px;
}

.week-content.active {
	display: block;
}

.week-schedule {
	background: rgba(255, 255, 255, 0.1);
	border-radius: 15px;
	padding: 20px;
	margin-bottom: 20px;
}

.week-title {
	font-size: 1.4rem;
	font-weight: 600;
	margin-bottom: 15px;
	color: var(--text-primary);
	display: flex;
	align-items: center;
	gap: 10px;
}

/* 二级分类容器 */
.secondary-container {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 20px;
	width: 100%;
}

/* 二级分类样式 - 优化点击效果 */
.secondary-category {
	background: rgba(255, 255, 255, 0.1);
	border-radius: 15px;
	padding: 20px;
	transition: all 0.2s ease;
	border: 1px solid transparent;
	cursor: pointer;
	overflow: hidden;
	-webkit-tap-highlight-color: transparent;
}

.secondary-category:hover {
	transform: translateY(-3px);
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.2);
}

.secondary-category.active {
	background: rgba(255, 255, 255, 0.2);
	border-color: rgba(255, 255, 255, 0.3);
}

.secondary-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 15px;
}

.secondary-title {
	font-size: 1.3rem;
	font-weight: 600;
	color: var(--text-primary);
	display: flex;
	align-items: center;
	gap: 10px;
}

.secondary-title i {
	color: var(--primary-color);
}

.toggle-icon {
	color: #666;
	transition: transform 0.2s ease;
}

.secondary-category.active .toggle-icon {
	transform: rotate(180deg);
	color: var(--primary-color);
}

/* 三级分类样式 */
.tertiary-categories {
	list-style: none;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.secondary-category.active .tertiary-categories {
	max-height: 1000px;
}

.tertiary-item {
	padding: 8px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tertiary-item:last-child {
	border-bottom: none;
}

.tertiary-link {
	text-decoration: none;
	color: #555;
	font-size: 0.95rem;
	display: block;
	padding: 8px 12px;
	border-radius: 8px;
	transition: all 0.15s ease;
}

.tertiary-link:hover {
	background: rgba(255, 255, 255, 0.15);
	color: var(--text-primary);
	padding-left: 15px;
}

.tertiary-link i {
	margin-right: 8px;
	color: var(--secondary-color);
	font-size: 0.8rem;
}

/* 示例内容样式 */
.examples-container {
	margin-top: 25px;
	padding: 20px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 15px;
	border-left: 4px solid var(--success-color);
}

.examples-title {
	font-size: 1.2rem;
	font-weight: 600;
	margin-bottom: 15px;
	color: var(--text-primary);
	display: flex;
	align-items: center;
	gap: 10px;
}

.examples-title i {
	color: var(--success-color);
}

.examples-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 15px;
}

.example-item {
	background: rgba(255, 255, 255, 0.1);
	border-radius: 10px;
	padding: 15px;
	transition: transform 0.2s ease;
}

.example-item:hover {
	transform: translateY(-3px);
	background: rgba(255, 255, 255, 0.15);
}

.example-title {
	font-weight: 600;
	margin-bottom: 8px;
	color: var(--text-primary);
}

.example-desc {
	font-size: 0.9rem;
	color: #666;
	line-height: 1.5;
}

/* 底部信息 */
footer {
	width: 100%;
	text-align: center;
	padding: 25px 0;
	margin-top: 40px;
	border-top: 1px solid rgba(255, 255, 255, 0.2);
	color: #666;
	font-size: 0.9rem;
}

.footer-links {
	display: flex;
	justify-content: center;
	gap: 20px;
	margin-top: 10px;
}

.footer-links a {
	color: var(--primary-color);
	text-decoration: none;
	transition: color 0.2s ease;
}

.footer-links a:hover {
	color: var(--secondary-color);
	text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
	.main-categories {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.logo {
		font-size: 2.2rem;
	}

	.main-category-card {
		height: 250px;
	}

	.category-image {
		height: 160px;
	}

	.secondary-container {
		grid-template-columns: 1fr;
	}

	.category-detail {
		padding: 20px;
	}

	.detail-title {
		font-size: 1.7rem;
	}

	.examples-list {
		grid-template-columns: 1fr;
	}

	.week-tabs {
		gap: 8px;
	}

	.week-tab {
		padding: 10px 16px;
		font-size: 0.9rem;
	}
}

@media (max-width: 480px) {
	body {
		padding: 15px;
	}

	.logo {
		font-size: 1.8rem;
	}

	.subtitle {
		font-size: 1rem;
	}

	.main-category-card {
		height: 220px;
	}

	.category-image {
		height: 140px;
	}

	.category-name {
		font-size: 1.3rem;
		padding: 15px;
	}

	.detail-header {
		flex-direction: column;
		text-align: center;
		gap: 15px;
	}

	.detail-icon {
		margin-right: 0;
	}

	.week-tabs {
		gap: 5px;
	}

	.week-tab {
		padding: 8px 12px;
		font-size: 0.85rem;
	}
}




// CSS样式（需要添加到CSS部分）
.tertiary-buttons {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 12px;
	margin-top: 15px;
}

.tertiary-btn {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 12px;
	padding: 15px;
	cursor: pointer;
	transition: all 0.3s ease;
	text-align: left;
	display: flex;
	flex-direction: column;
	gap: 8px;
	backdrop-filter: blur(5px);
	-webkit-backdrop-filter: blur(5px);
}

.tertiary-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
	background: rgba(255, 255, 255, 0.2);
	border-color: rgba(255, 255, 255, 0.3);
}

.btn-header {
	display: flex;
	align-items: center;
	gap: 10px;
}

.btn-header i {
	font-size: 1.2rem;
	width: 24px;
}

.btn-title {
	font-weight: 600;
	font-size: 1rem;
	flex: 1;
}

.btn-episode {
	background: rgba(255, 255, 255, 0.2);
	padding: 2px 8px;
	border-radius: 12px;
	font-size: 0.8rem;
	font-weight: 500;
}

.btn-desc {
	font-size: 0.85rem;
	color: #666;
	line-height: 1.4;
	padding-left: 34px;
}

/* 按钮颜色变体 */
.tertiary-btn.primary {
	border-left: 4px solid var(--primary-color);
}

.tertiary-btn.secondary {
	border-left: 4px solid var(--secondary-color);
}

.tertiary-btn.success {
	border-left: 4px solid var(--success-color);
}

.tertiary-btn.warning {
	border-left: 4px solid var(--warning-color);
}

.tertiary-btn.info {
	border-left: 4px solid var(--info-color);
}

.tertiary-btn.accent {
	border-left: 4px solid var(--accent-color);
}

@media (max-width: 768px) {
	.tertiary-buttons {
		grid-template-columns: 1fr;
	}
}





/* 固定一行4个按钮 */
.tertiary-buttons {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0px;
	margin-top: 12px;
	width: 100%;
}

/* 按钮样式 - 四周彩色边框效果 */
.tertiary-btn {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 12px;
	padding: 12px 8px;
	cursor: pointer;
	transition: all 0.3s ease;
	text-align: center;
	backdrop-filter: blur(5px);
	-webkit-backdrop-filter: blur(5px);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 60px;
	position: relative;
	overflow: hidden;
}

/* 彩色边框效果 - 使用伪元素实现 */
.tertiary-btn::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	border-radius: 12px;
	padding: 2px;
	background: linear-gradient(45deg,
			var(--color-1),
			var(--color-2),
			var(--color-3),
			var(--color-4));
	-webkit-mask:
		linear-gradient(#fff 0 0) content-box,
		linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	pointer-events: none;
}

/* 按钮悬停效果 */
.tertiary-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
	background: rgba(255, 255, 255, 0.2);
	border-color: rgba(255, 255, 255, 0.3);
}

/* 集数样式 */
.btn-episode {
	background: rgba(255, 255, 255, 0.2);
	padding: 4px 8px;
	border-radius: 8px;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--text-primary);
	z-index: 1;
}

/* 不同按钮的颜色变量 */
.tertiary-btn:nth-child(4n+1) {
	--color-1: #3498db;
	--color-2: #2980b9;
	--color-3: #3498db;
	--color-4: #2980b9;
}

.tertiary-btn:nth-child(4n+2) {
	--color-1: #9b59b6;
	--color-2: #8e44ad;
	--color-3: #9b59b6;
	--color-4: #8e44ad;
}

.tertiary-btn:nth-child(4n+3) {
	--color-1: #2ecc71;
	--color-2: #27ae60;
	--color-3: #2ecc71;
	--color-4: #27ae60;
}

.tertiary-btn:nth-child(4n+4) {
	--color-1: #e74c3c;
	--color-2: #c0392b;
	--color-3: #e74c3c;
	--color-4: #c0392b;
}







/* 分类图片 - 自适应大小 */
.category-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	/* 保持图片比例并填满容器 */
	transition: transform 0.3s ease;
}

/* 集数徽章样式 - 在左下角 */
.episode-badge {
	position: absolute;
	bottom: 8px;
	left: 8px;
	background: rgba(0, 0, 0, 0.7);
	color: white;
	padding: 4px 8px;
	border-radius: 4px;
	font-size: 0.8rem;
	font-weight: 500;
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	z-index: 2;
}

/* 图片内标题样式 - 在图片底部居中 */
.image-title {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	text-align: center;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4), transparent);
	color: white;
	padding: 15px 0 8px;
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: 1px;
	z-index: 1;
}

/* 移除原来的category-name样式，因为标题已经移到图片内 */
.main-category-card .category-name {
	display: none;
}

/* 悬停效果增强 */
.main-category-card:hover .category-image {
	transform: scale(1.05);
}

/* 悬停时标题增强 */
.main-category-card:hover .image-title {
	// background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.6), transparent);
	padding-bottom: 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {


	.episode-badge {
		font-size: 0.75rem;
		padding: 3px 6px;
	}

	.image-title {
		font-size: 1.3rem;
		padding: 12px 0 6px;
	}
}



.image-title {
	font-size: 1.2rem;
	padding: 10px 0 5px;
}