.first-content__bg {
	-o-object-fit: cover;
	object-fit: cover;
	z-index: -1
}

.first-content__bg,.first-content__mask {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100vh
}



.first-content__detail {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 234px;
	margin: 0 auto;
	font-family: PingFang SC;
	font-style: normal;
	text-align: center;
	z-index: 10
}

.first-content__detail-txt {
	font-weight: 600;
	font-size: 28px;
	line-height: 27.4px;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center
}

.first-content__detail-txt img {
	width: 56.18px;
	height: 27.4px;
	margin: 5px
}

.first-content__detail__btn {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 32px;
	width: 102px;
	margin: 11px auto 0 auto;
	border-radius: 37px
}


.first-content__detail__btn-text {
	font-weight: 400;
	font-size: 14px;
	line-height: 14px;
	color: #09f
}

.first-content__detail__btn img {
	width: 14px;
	height: 14px;
	margin-left: 6px
}
























.download-area {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 3.4vw;
	margin: 0 auto;
	justify-content: center
}

.download-area,.download-area__item {
	height: 11.22vw;
	display: flex;
	align-items: center
}

.download-area__item {
	position: relative;
	width: 40vw;
	flex-direction: column;
	justify-content: flex-end;
	margin: 0 1.105vw;
	border: .085vw solid transparent
}




.download-area__item-intro {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-bottom: .85vw
}

.download-area__item-intro__logo {
	overflow: hidden;
	position: relative;
	width: 1.7vw;
	height: 1.7vw;
	margin-right: .51vw;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: 50%
}

.download-area__item-intro__txt {
	position: relative;
	font-family: PingFang SC;
	font-style: normal;
	font-weight: 400;
	font-size: 20px;
	line-height: 1.7vw;
	color: #fff
}



.download-area__item:hover .download-area__item-intro__logo--shadow {
	position: relative;
	left: 170vw;
	width: 1.7vw;
	height: 1.7vw;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: 50%;
	filter: drop-shadow(-170vw 0 0 #0099ff)
}