/* ==========================================================================
	电子科技大学高管教育 - 课程列表页专属样式表 (courses.css)
   ========================================================================== */

/* 1. 二级纯文字筛选列表项 (一行一个、无边框、无背景、纯文字交互) */
.sub-filter-btn {
	display: inline-flex;
	align-items: center;
	justify-content: flex-start;
	text-align: left;
	padding: 0.25rem 0;
	border: none !important;
	background: transparent !important;
	box-shadow: none !important;
	font-size: 0.875rem;
	color: #4b5563;
	cursor: pointer;
	user-select: none;
	transition: all 0.2s ease;
}

.sub-filter-btn:hover {
	color: #002FA5;
}

.sub-filter-btn.active {
	color: #002FA5 !important;
	font-weight: 700;
}

/* 2. 课程卡片过渡动效 */
.courses-page-card {
	transition: all 0.3s ease;
}