body,
html {
	height: 100%
}

.video-index {
	width: 100%;
	position: fixed;
	top: 35%;
	left: 0;
	z-index: 100;
	display: none
}

.btn-ct {
	position: absolute;
	left: 0;
	right: 0
}

.btn-ct {
	width: 240px;
	bottom: 67px;
	margin: auto;
	text-align: center;
}

.btn-ct #watch-intro {
	margin-top: 12px;
	line-height: 44px;
	font-size: 14px;
	background: transparent;
	border: 1px solid #ffd200;
	color: #ffd200;
	display: block;
}

.index-section {
	position: relative;
	width: 100%;
	height: 100%;
	top: -2.8rem;
}

.index-section .bg,
.index-section .bg .bg-img {
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
	left: 0
}

.mask {
	background: rgba(0, 0, 0, .5);
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
	left: 0;
}

.index-section .bg {
	overflow: hidden;
}

.index-section .bg .bg-img {
	background-image: url(/public/images/v4-mobile/product/nano/func/bg@1x.png);
	background-size: cover;
	background-position: center center;
}

@media only screen and (-webkit-min-device-pixel-ratio:2),
only screen and (min--moz-device-pixel-ratio:2),
only screen and (min-device-pixel-ratio:2),
only screen and (min-resolution:192dpi),
only screen and (min-resolution:2dppx) {
	.index-section .bg .bg-img {
		background-image: url(../../images/A6S/Airwheel-A6S-smart-wheelchair-design1-mob.jpg)
	}
}

.index-section .watch-intro {
	width: 180px;
	margin: auto
}

.index-section .top {
	position: relative;
	padding-top: 35%;
	text-align: center
}

.index-section .top .text-insta360-nano {
	display: block;
	margin: 0 auto;
	width: 189px
}

.index-section .top .desc {
	font-size: 26px;
	font-size: 2.1666666666666665rem;
	line-height: 2.6666666666666665rem;
	color: #FFF;
	letter-spacing: 0;
	margin: 12px 0
}

.index-section .slide-down {
	position: absolute;
	bottom: 21px;
	left: 0;
	right: 0;
	margin: auto;
	width: 48px;
	display: block
}

.index-section .slide-down img {
	width: 100%;
	display: inline-block
}
.video-bg {
	display: none;
	width: 100%;
	position: fixed;
	top: 35%;
	left: 0;
	z-index: 100
}