@charset "utf-8";

/* CSS Index */
/*自定义颜色更改*/
:root {
	/*背景颜色*/
	--bgs: #072955;
	/*默认文字颜色*/
	--txt: #3d3d3d;
	/*白色*/
	--bai: #ffffff;
	--hui: #3f3f3f;
	/*渐变动画文字和导航分类按钮文字颜色*/
	--sc01: #ffff00;
	--sc02: #ff0000;
	--sc03: #fd8403;
	--sc04: #ff6600;
	/*平台链接按钮颜色*/
	--sc05: #3180da;
	--sc06: #b046e0;
	--sc07: #32b64e;
	--sc08: #eb6309;
	/*平台描边颜色*/
	--sc09: #56cfff;
	/*平台背景默认颜色*/
	--sc10: rgba(10, 82, 189, 0.2);
	/*平台背景悬停颜色*/
	--sc11: rgba(5, 16, 65, 0.6);
	/*底部版权文字颜色*/
	--sc12: #516eac;
}

html {
	overflow-x: hidden;
	overflow-y: scroll;
	font-family: 'Microsoft YaHei';
	font-size: 20px;
	color: var(--bai);
	box-sizing: border-box;
	scroll-behavior: smooth;
	background: var(--bgs);
	/*如果不需要图片背景，将以下两行代码注释掉即可*/
	background: url(../images/bg.png) center top 0 no-repeat;
	background-size: 100% 100%;

}

body {
	margin: 0 auto;
	padding: 0;
	position: relative;
	overflow: hidden;
}

img {
	width: auto;
	max-width: 100%;
	height: 100%;
	max-height: 100%;
}

.cent {
	padding: 0;
}

/*顶部信息----开始--------------------------------------------------------*/
header {
	width: 1200px;
	padding: 20px;
	padding-bottom: 0;
	box-sizing: border-box;
	margin: 0 auto;
}

.logo_box {
	display: flex;
	align-items: center;
	justify-content: center;
}

.logo_box img {
	max-width: auto;
	max-height: 40px;
}

.logo_box h1 {
	font-size: 30px;
	font-weight: bolder;
	margin-left: 10px;
	margin-bottom: 6px;
}

.lx_box {
	width: 100%;
	margin: 20px auto;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	font-size: 22px;
}

.lx_box li {
	margin: 0 10px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.lx_box li i {
	width: 40px;
	height: 40px;
	display: flex;
	background-size: 100% 100%;
}

.lx_qq {
	background: url(../images/lx_ico_01.png) no-repeat;
}

.lx_vx {
	background: url(../images/lx_ico_02.png) no-repeat;
}

.lx_fj {
	background: url(../images/lx_ico_03.png) no-repeat;
}

.lx_le {
	background: url(../images/lx_ico_04.png) no-repeat;
}

.lx_sk {
	background: url(../images/lx_ico_05.png) no-repeat;
}

.lx_bf {
	background: url(../images/lx_ico_06.png) no-repeat;
}

.wz_box {
	width: 100%;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	font-size: 22px;
}

.wz_box dd {
	display: flex;
	align-items: center;
	justify-content: left;
	flex-wrap: wrap;
}

.wz_box dd li {
	margin: 0 10px;
}

.lg_txt {
	text-decoration: none;
	mask-image: linear-gradient(to right, var(--sc01), var(--sc02));
	background-image: linear-gradient(to right, var(--sc01), var(--sc02));
	background-clip: text;
	background-size: 200% 100%;
	-webkit-mask-image: linear-gradient(to right, var(--sc01), var(--sc02));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	-webkit-background-size: 200% 100%;
	animation: lg 2s infinite linear;
	font-weight: bold;
}

@keyframes lg {
	0% {
		background-position: 0 0;
	}

	100% {
		background-position: -100% 0;
	}
}

/*顶部信息----结束--------------------------------------------------------*/

/*平台导航----开始--------------------------------------------------------*/
.pt_nav {
	width: 1200px;
	margin: 0 auto;
	padding: 20px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.pt_nav_list {
	max-height: 40px;
	margin: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	font-weight: bolder;
	padding: 6px 20px;
	white-space: nowrap;
	background-image: -webkit-linear-gradient(bottom, var(--sc02), var(--sc03), var(--sc01));
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	border-radius: 14px;
	box-sizing: border-box;
	border: solid 1px rgba(112, 47, 138, 0.2);
	cursor: pointer;
	transition: all 0.3s;
}

.pt_nav .pt_act {
	background-clip: border-box;
	-webkit-background-clip: border-box;
	-webkit-text-fill-color: var(--bai);
	background-image: -webkit-linear-gradient(bottom, var(--sc02), var(--sc03), var(--sc01));
	border: solid 1px var(--sc04);
	color: var(--bai);
	text-shadow: 1px 4px 5px rgba(168, 7, 7, 0.5);
}

.pt_nav li:hover {
	border: solid 1px var(--sc04);
}

/*平台导航----结束--------------------------------------------------------*/

/*合作平台----开始--------------------------------------------------------*/
.pingtai {
	width: 1200px;
	margin: 0 auto;
	padding: 14px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: left;
	flex-wrap: wrap;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 16px;
}

.pingtai .pt_box {
	width: 33.33%;
	padding: 14px;
	box-sizing: border-box;
}

.pingtai .pt_box .pt_cent {
	box-shadow: 0 0 0px var(--sc09);
	border: solid 1px var(--sc09) !important;
	background: var(--sc10);
	border-radius: 10px;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 10px;
	transition: all 0.3s;
}

.pingtai .pt_box .pt_cent:hover {
	background: var(--sc11);
}

.pingtai .pt_box .pt_cent .pt_logo {
	max-width: auto;
	max-height: 60px;
	height: 60px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pingtai .pt_box .pt_cent h2 {
	font-size: 18px;
	color: var(--sc01);
	margin: 10px auto;
}

.pingtai .pt_box .pt_cent .pt_lj {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
}

.pingtai .pt_box .pt_cent .pt_lj li {
	width: 100%;
	flex: auto;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pingtai .pt_box .pt_cent .pt_lj li a {
	width: 50%;
	max-height: 50px;
	flex: auto;
	padding: 10px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--bai);
	margin: 6px;
	border-radius: 6px;
	font-weight: bold;
	font-size: 16px;
}

.pingtai .pt_box .pt_cent .pt_lj li a:hover {
	filter: brightness(120%);
}

.pt_cent .pt_lj li .pt_an01 {
	background: var(--sc05);
}

.pt_cent .pt_lj li .pt_an02 {
	background: var(--sc06);
}

.pt_cent .pt_lj li .pt_an03 {
	background: var(--sc07);
}

.pt_cent .pt_lj li .pt_an04 {
	background: var(--sc08);
}

/*合作平台----结束--------------------------------------------------------*/

/*流星背景----开始--------------------------------------------------------*/
#stars {
	margin: 0 auto;
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: -1;
}

.star {
	display: block;
	width: 3px;
	background: 0 0;
	position: relative;
	opacity: 0;
	animation: star-fall 3s linear infinite;
	-webkit-animation: star-fall 3s linear infinite;
	-moz-animation: star-fall 3s linear infinite;
}

.star:after {
	content: "";
	display: block;
	border: 0 solid #fff;
	border-width: 0 90px 2px;
	border-color: transparent transparent transparent rgba(255, 255, 255, 0.5);
	box-shadow: 0 0 1px 0 rgba(255, 255, 255, 0.1);
	transform: rotate(-45deg) translate3d(1px, 3px, 0);
	-webkit-transform: rotate(-45deg) translate3d(1px, 3px, 0);
	-moz-transform: rotate(-45deg) translate3d(1px, 3px, 0);
	transform-origin: 0 100%;
	-webkit-transform-origin: 0 100%;
	-moz-transform-origin: 0 100%;
}

@keyframes star-fall {
	0% {
		opacity: 0;
		transform: scale(0.5) translate3d(0, 0, 0);
		-webkit-transform: scale(0.5) translate3d(0, 0, 0);
		-moz-transform: scale(0.5) translate3d(0, 0, 0);
	}

	50% {
		opacity: 1;
		transform: translate3d(-200px, 200px, 0);
		-webkit-transform: translate3d(-200px, 200px, 0);
		-moz-transform: translate3d(-200px, 200px, 0);
	}

	100% {
		opacity: 0;
		transform: scale(1.2) translate3d(-300px, 300px, 0);
		-webkit-transform: scale(1.2) translate3d(-300px, 300px, 0);
		-moz-transform: scale(1.2) translate3d(-300px, 300px, 0);
	}
}

/*流星背景----结束--------------------------------------------------------*/

/*文本不可选择*/
.pt_box,
footer {
	-moz-user-select: none;
	/* Firefox私有属性 */
	-webkit-user-select: none;
	/* WebKit内核私有属性 */
	-ms-user-select: none;
	/* IE私有属性(IE10及以后) */
	-khtml-user-select: none;
	/* KHTML内核私有属性 */
	-o-user-select: none;
	/* Opera私有属性 */
	user-select: none;
	/* CSS3属性 */
}

footer {
	align-items: center;
	justify-content: center;
	margin: 0 auto;
	padding: 20px;
	padding-bottom: 10px;
}

footer .banquan {
	text-align: center;
	font-size: 14px;
	color: var(--sc12);
}

footer .banquan a {
	color: var(--sc12);
	transition: all 0.2s;
}

footer .banquan a:hover {
	color: var(--sc01);
}

@media only screen and (max-width: 1200px) {
	.cent {
		padding: 0 20px;
	}

	header {
		width: 100%;
	}

	.pt_nav {
		width: 100%;
	}

	.pingtai {
		width: 100%;
	}
}

@media only screen and (max-width: 1000px) {
	.pt_nav {
		flex-wrap: wrap;
	}

	.pingtai .pt_box {
		width: 50%;
	}
}

@media only screen and (max-width: 620px) {
	.pingtai {
		padding: 2.258vw;
		border-radius: 2.581vw;
	}

	.pingtai .pt_box {
		width: 100%;
		padding: 2.258vw;
	}

	.pt_nav li {
		width: 40%;
	}

	.pt_nav li:nth-child(1) {
		width: 100%;
	}
}

@media only screen and (max-width: 520px) {
	footer .banquan {
		font-size: 2.692vw;
	}
}

@media only screen and (max-width: 380px) {
	.cent {
		padding: 0 5.263vw;
	}

	header {
		padding: 5.263vw;
		padding-bottom: 0;
	}

	.logo_box img {
		max-height: 10.526vw;
	}

	.logo_box h1 {
		font-size: 7.895vw;
		margin-left: 2.632vw;
		margin-bottom: 1.579vw;
	}

	.lx_box {
		margin: 5.263vw auto;
		font-size: 5.789vw;
	}

	.lx_box li {
		margin: 0 2.632vw;
	}

	.lx_box li i {
		width: 10.526vw;
		height: 10.526vw;
	}

	.wz_box {
		font-size: 5.789vw;
	}

	.wz_box dd li {
		margin: 0 2.632vw;
	}

	.pt_nav {
		padding: 5.263vw;
	}

	.pt_nav_list {
		max-height: 10.526vw;
		margin: 2.632vw;
		font-size: 5.263vw;
		padding: 1.579vw 5.263vw;
		border-radius: 3.684vw;
	}

	.pingtai {
		border-radius: 4.211vw;
	}

	.pingtai .pt_box .pt_cent {
		border-radius: 2.632vw;
		padding: 2.632vw;
	}

	.pingtai .pt_box .pt_cent .pt_logo {
		max-height: 15.789vw;
		height: 15.789vw;
	}

	.pingtai .pt_box .pt_cent h2 {
		font-size: 4.737vw;
		margin: 2.632vw auto;
	}

	.pingtai .pt_box .pt_cent .pt_lj li a {
		max-height: 13.158vw;
		padding: 2.632vw;
		margin: 1.579vw;
		border-radius: 1.579vw;
		font-size: 4.211vw;
	}

	footer {
		padding: 5.263vw;
		padding-bottom: 2.632vw;
	}

}