* {
	margin: 0;
	padding: 0;
}

html,
body {
	font-family: MicroSoft Yahei, Arial, sans-serif;
	font-size: 14px; color: #333;
}

ol,
ul {
	list-style: none
}

a {
	text-decoration: none
}


.container {
	min-width: 1440px
}

.container .header {
	width: 1300px;
	height: 100px;
	margin: 0 auto;
	display: flex;
	align-items: center;
}

.container .header img {
	display: block;
	width: 100px;
	height: auto;
}


.carousel-container {
	position: relative;
	width: 100%;
	/* height: auto; */
	overflow: hidden;
}

.carousel-track {
	display: flex;
	transition: transform 0.5s ease-in-out;
	height: 100%;
}

.carousel-item {
	min-width: 100%;
	background-color: #fff;
	position: relative;
	display: flex; justify-content: center;
}
.carousel-item img {
	width: 100%; height: auto;
}

.carousel-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0, 0, 0, 0.5);
	color: white;
	border: none;
	/* padding: 15px; */
	width: 40px; height: 40px;
	text-align: center;
	line-height: 40px;
	cursor: pointer;
	border-radius: 50%;
	transition: background 0.3s;
}

.carousel-btn:hover {
	background: rgba(0, 0, 0, 0.8);
}

.carousel-btn.prev {
	left: 20px;
}

.carousel-btn.next {
	right: 20px;
}

.auto-play-control {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	color: white;
	background: rgba(0, 0, 0, 0.5);
	padding: 5px 10px;
	border-radius: 5px;
	cursor: pointer;
}

.desc {
	/* width: 1300px; margin: 0 auto; */
}
.desc .desc-title {
	font-size: 23px; font-weight: 600; padding: 20px 0; text-align: center;
}
.desc img {
	width: 100%; height: auto;
	display: block;
}

.footer {
	background-color: #000; color: #fff;
	padding: 40px 0; text-align: center;
	/* margin-top: 50px; */
}
.footer .concat {
	display: flex; align-items: center; justify-content: center;
	gap: 30px;
}
.footer .concat img {
	width: 40px; height: 40px;
}
.footer .copy {
	padding-top: 30px;
}


.img-prev {
	position: fixed; width: 100%; height: 100%;
	background-color: rgba(0, 0, 0, 0.4);
	display: flex; align-items: center; justify-content: center;
	z-index: 10;
	left: 0; top: 0;
	display: none;
}
.img-prev img {
	max-width: 100%; height: auto;
}