.teacher-detail {
	background: #fff;
}

.teacher-detail {
	border: 1px solid #e4e7ed;
	border-radius: 12px;
	max-width: 1300px;
	margin: 20px auto;
	padding: 30px 30px;
	box-sizing: border-box;
}

.info {
	padding: 28px 0 32px;
}

.info-top {
	display: flex;
	align-items: flex-start;
	gap: 24px;
}

.info-avatar {
	width: 96px;
	height: 96px;
	flex-shrink: 0;
	border-radius: 50%;
	overflow: hidden;
	background: #f5f7fa;
}

.info-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.info-main {
	flex: 1;
	min-width: 0;
}

.info-head {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 12px;
}

.info-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
}

.info-name {
	margin: 0;
	font-size: 24px;
	font-weight: 600;
	color: #303133;
	line-height: 1.3;
}

.info-title {
	display: inline-block;
	padding: 0 12px;
	background: #edc336;
	color: #fff;
	font-size: 12px;
	border-radius: 4px;
	line-height: 28px;
}

.info-fans {
	font-size: 14px;
	color: #ff9a00;
}

.info-follow-btn {
	flex-shrink: 0;
	margin-left: auto;
	padding: 0 24px;
	height: 36px;
	border: none;
	border-radius: 6px;
	background: #3a83fe;
	color: #fff;
	font-size: 14px;
	cursor: pointer;
	transition: background 0.2s;
}

.info-follow-btn:hover {
	background: #2d6fe0;
}

.info-follow-btn.is-followed {
	background: #fff;
	color: #909399;
	border: 1px solid #dcdfe6;
}

.info-follow-btn.is-followed:hover {
	background: #f5f7fa;
	color: #606266;
}

.info-intro {
	margin-top: 20px;
	font-size: 14px;
	line-height: 1.8;
	color: #606266;
	text-indent: 2em;
	word-break: break-word;
}

.info-contact {
	margin-top: 20px;
	padding: 16px 20px;
	background: #f8fafc;
	border: 1px solid #ebeef5;
	border-radius: 8px;
}

.info-contact-label {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 10px;
	font-size: 14px;
	font-weight: 600;
	color: #303133;
}

.info-contact-label .iconfont {
	font-size: 18px;
	color: #3a83fe;
}

.info-contact-content {
	font-size: 14px;
	line-height: 1.8;
	color: #606266;
	word-break: break-all;
	white-space: pre-line;
}

.info-contact-link {
	color: #3a83fe;
	text-decoration: none;
}

.teacher-course-box {
	padding-top: 28px;
}

.course-active-bar {
	margin-left: 0;
}

.course-hd {
	margin-bottom: 28px;
}

.course-tab {
	margin: 0;
	font-size: 20px;
	font-weight: 600;
	color: #3a83fe;
	line-height: 1.4;
}

.course-active-bar {
	display: block;
	width: 80px;
	height: 4px;
	margin-top: 8px;
	background: #3a83fe;
	border-radius: 2px;
}

.course-empty {
	grid-column: 1 / -1;
	padding: 40px 0;
	text-align: center;
	color: #909399;
	font-size: 14px;
}

@media (max-width: 768px) {
	.info-top {
		flex-wrap: wrap;
	}

	.info-follow-btn {
		margin-left: 0;
	}

	.info-name {
		font-size: 20px;
	}
}