/* 分别定义每种字重，使用相同的字体家族名称 */

/* 常规体（Regular）- 字重400 */
@font-face {
	font-family: "Alibaba-PuHuiTi";
	src: url("fonts/Alibaba-PuHuiTi-Regular.ttf") format("truetype");
	font-style: normal;
	font-weight: 400;
	font-display: swap;
}

/* 轻量体（Light）- 字重300 */
@font-face {
	font-family: "Alibaba-PuHuiTi";
	src: url("fonts/Alibaba-PuHuiTi-Light.ttf") format("truetype");
	font-style: normal;
	font-weight: 300;
	font-display: swap;
}

/* 中量体（Medium）- 字重500 */
@font-face {
	font-family: "Alibaba-PuHuiTi";
	src: url("fonts/Alibaba-PuHuiTi-Medium.ttf") format("truetype");
	font-style: normal;
	font-weight: 500;
	font-display: swap;
}

/* 粗体（Bold）- 字重700 */
@font-face {
	font-family: "Alibaba-PuHuiTi";
	src: url("fonts/Alibaba-PuHuiTi-Bold.ttf") format("truetype");
	font-style: normal;
	font-weight: 700;
	font-display: swap;
}

/* 特粗体（Heavy）- 字重800 */
@font-face {
	font-family: "Alibaba-PuHuiTi";
	src: url("fonts/Alibaba-PuHuiTi-Heavy.ttf") format("truetype");
	font-style: normal;
	font-weight: 800;
	font-display: swap;
}

body {
	/* 优先使用第一个字体，不存在则依次降级 */
	font-family: "Microsoft YaHei", "SimHei", Arial, sans-serif;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}



html,
body {
	width: 100%;
	height: 100%;
	overflow: hidden;
}


.nav {
	width: 100%;
	background: rgba(0, 0, 0, 0.7);
	height: 90px;
	position: fixed;
	top: 0;
	z-index: 10000;
	padding: 20px 80px;
}



.nav img {
	float: left;
}

.nav-title {
	height: 90px;
	width: 60%;
	margin: 0 auto;
	text-align: center;
	font-weight: bold;
}

.nav-title a {
	display: inline-block;
	color: white;
	font-size: 18px;
	text-decoration: none;
	text-decoration: none;
	margin: 10px 24px;
}

.footer {
	width: 100%;
	height: 100px;
	background: #25282f;
	position: fixed;
	bottom: 0;
	z-index: 10000;
	display: flex;
	align-items: center;
	padding: 40px;
	box-sizing: border-box;
}

.line {
	height: 80px;
	width: 2px;
	background: #6e6f74;
	margin-right: 20px;
}

.footer-logo {
	display: flex;
	align-items: center;
	margin-right: 30px;
	/* 与文字区域保持间距 */
}

.footer-info {
	flex: 1;
	color: #ccc;
	font-size: 12px;
	line-height: 1.5;
	overflow: hidden;
	width:1200px;
}

.footer-info p {
	margin: 2px 0;
}

.footer-con {
	width: 1200px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	padding:0 40px;
	box-sizing: border-box;

}