body,
html {
	width: 100%;
}

body {
	position: relative;

}

img {
	border: none;
}

a,
input,
span,
label,
li,
select,
button,
dl,
div,
table {
	-webkit-tap-highlight-color: transparent;
	-webkit-appearance: none;
}

textarea,
button,
input,
select {
	outline: none;
	border: none;
	background: none;
	padding: 0;
	margin: 0;
}




/* 容器样式 */
.pch5box {
	background: url(../img/pcbg.png) no-repeat bottom center;
	background-size: cover;
	min-height: 100vh;
}

.top_img img {
	display: block;
	width: 100%;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
}

.tit_box {
	display: none;
}

/* 网格布局 - 响应式 */
.grid-container {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	box-shadow: 0 0 6px rgba(0, 0, 0, 0.1);
	background: #fff;
	border-radius: 14px;
	padding: 30px 40px 20px 40px;
	gap: 30px 55px;
	margin-bottom: 30px;
}

.course-title {
	display: none;
}

.course-card {
	cursor: pointer;
}

.course-banner {
	position: relative;
	height: 188px;
}

.course-banner img {
	width: 100%;
	display: block;
}

.course-content {
	padding: 1rem;
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.instructor {
	display: flex;
	align-items: center;
	color: #535353;
	font-size: 1rem;
}

.hospital {
	display: flex;
	align-items: center;
	color: #535353;
	font-size: 1rem;
}

.instructor span:first-child,
.hospital span:first-child {
	margin-right: 0.5rem;
}

.instructor span img {
	display: block;
}

.hospital span img {
	display: block;
}

/* 按钮区域样式 */
.btn-container {
	display: flex;
	justify-content: center;
	flex-direction: row;
	gap: 120px;
}

.btn {
	background: #0693bf;
	color: #fff;
	padding: 10px 20px;
	box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.8);
	border-radius: 0.3rem;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color 0.2s ease;
	font-size: 22px;
}

.btn:hover {
	background-color: #0181a8;
}

.btn img {
	display: block;
	width: 30px;
	margin-right: 0.5rem;
}

/* 课程 */
.listbody {
	background: linear-gradient(to right, #edf3f6, #f6f9fa, #d9e5ec);
}

.listbox {
	background: url(../img/pcbotbg.png) no-repeat bottom center;
	background-size: 100%;
	padding-bottom: 160px;
}

.course-title2 {
	font-weight: bold;
	color: #fff;
	display: inline-block;
	padding: 10px 60px 20px 10px;
	border-top-left-radius: 6px;
	border-top-right-radius: 6px;
	font-size: 20px;
	background: linear-gradient(to right, #3898d2, #c10d84);
	position: relative;
	z-index: -1;
}

.course-title2 img {
	width: 30px;
	margin-right: 5px;
	margin-top: -5px;
	vertical-align: middle;
	display: inline-block;
}

.course-title2 img.icon3 {
	width: 20px;
}

.grid-top {
	margin-top: -10px;
}

/* 视频页 */
.videobox {
	background: #fff;
	border-radius: 14px;
	padding: 20px 30px;
	overflow: hidden;
	box-shadow: 0 0 6px rgba(0, 0, 0, 0.1);
}

.videoitem {
	height: 386px;
}

.course-text {
	color: #de0482;
	font-weight: bold;
}

@media (max-width: 768px) {

	.pch5box {
		background: url(../img/h5topbg.png) no-repeat left top, url(../img/h5bodybg.png) no-repeat left bottom;
		background-size: 100%;
	}

	.top_img {
		display: none;
	}

	.container {
		width: auto;
		padding: 12rem 6% 5% 6%;
	}

	.container_item {
		background-color: #ceeefe;
		padding: 2%;
		border-radius: 0.6rem;
		box-shadow: 0 0 10px rgba(45, 68, 132, 0.3);
		position: relative;
		margin-top: 1.2rem;
	}

	.tit_box {
		display: block;
		position: absolute;
		left: 50%;
		transform: translateX(-50%);
		font-size: 1.1rem;
		font-weight: 700;
		color: #fff;
		z-index: 3;
		height: 45px;
		line-height: 45px;
		text-align: center;
		width: 15rem;
		margin-top: -26px;
		background: url(../img/titbg.png) no-repeat center center;
		background-size: 15rem;
	}

	.grid-container {
		margin: 0;
		padding: 30px 10px 20px 10px;
		border-radius: 0.4rem;
		grid-template-columns: 1fr;
		gap: 15px;
		position: relative;

	}

	.grid-item {
		background: rgba(232, 246, 255, 0.8);
		border-radius: 0.4rem;
		overflow: hidden;
	}

	.course-title {
		background: linear-gradient(to right, #3898d2, #c10d84);
		box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.8);
		color: #fff;
		font-size: 0.9rem;
		font-weight: bold;
		display: block;
		padding: 10px 15px;
	}

	.course-card {
		display: flex;
		padding: 0.6rem 2%;
		align-items: flex-start;
		gap: 10px;
	}

	.course-content {
		gap: 5px;
		padding: 0;
	}

	.course-content-neuro {
		gap: 14px;
		padding: 0;
		padding-top: 10px;
	}

	.course-banner {
		height: auto;
	}

	.course-banner img {
		width: 140px;
	}

	.hospital-neuro {
		align-items: flex-start;
	}

	.instructor img,
	.hospital img {
		width: 0.9rem;
	}

	.instructor,
	.hospital {
		font-size: 0.75rem;
		color: #535353;
	}

	.btn-container {
		gap: 4rem;
		padding-top: 1.2rem;
	}

	.btn img {
		width: 1.2rem;
	}

	.btn {
		padding: 5px 10px;
		font-size: 0.9rem;
	}

	/* 课程 */
	.listbody {
		background: none;
	}

	.listbox {
		background: url(../img/h5topbg.png) no-repeat left top, url(../img/h5bodybg.png) no-repeat left bottom;
		background-size: 100%;
		padding-bottom: 0;
		min-height: 100vh;
	}

	.grid-note {
		padding-top: 2.6rem;
	}

	.course-title2 {
		position: absolute;
		left: 0;
		padding: 0;
		z-index: 2;
		width: 78%;
		box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.8);
		font-size: 0.88rem;
		padding: 5px 20px;
		margin: 3% 5%;
	}

	.course-title2 img {
		display: none;
	}

	.grid-itemadd {
		background: none;
		border-radius: 0;
		border-bottom: 1px solid #ddd;
	}

	.course-text {
		font-size: 0.8rem;
		color: #de0482;
	}

	.course-card2 {
		display: contents;

	}

	.videobox {
		padding: 0;
	}

	.video-content {
		padding: 1rem;
	}

	.videoitem {
		height: 12rem;
	}



}