body,
button,
dd,
div,
dl,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
img,
input,
li,
ol,
p,
ul {
	margin: 0;
	padding: 0;
	border: 0
}

* {
	-webkit-tap-highlight-color: transparent;
}

body {
	font-family: "GothamBook", "Helvetica Neue", 'Microsoft Yahei', '����', Arial, sans-serif;
	background-color: #ffffff;
	overflow-x: hidden;
}

button,
input,
textarea,
select {
	-webkit-appearance: none;
	resize: none;
	outline: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
}

img {
	border: 0;
	max-width: 100%;
	vertical-align: middle;
}

.none {
	display: none;
}

.online_x {
	cursor: pointer;
}

button:hover,
input[type=submit]:hover {
	cursor: pointer
}

button:focus,
input:active,
input:focus,
textarea:focus {
	/* border: 0*/
	outline: 0 none;
	outline-color: transparent;
}

a {
	color: #333;
	display: inline-block;
}

	a:link {
		text-decoration: none
	}

	a:visited {
		text-decoration: none
	}

	a:hover {
		text-decoration: none;
	}

	a:active {
		text-decoration: none;
	}

li {
	list-style: none;
}

.clear {
	clear: both;
	font-size: 0;
	line-height: 0;
	height: 0;
	visibility: hidden
}

.clearfix:after,
.clearfix:before {
	content: "";
	display: table
}

.clearfix:after {
	clear: both
}

.clearfix {
	zoom: 1
}


@font-face {
	font-family: "GothamBold";
	src: url("https://oss.hobbywing.com/fonts/gothambold.woff.ttf");
	src: url("../fonts/gothambold.woff.ttf") format("OpenType");
}

@font-face {
	font-family: "GothamBook";
	src: url("https://oss.hobbywing.com/fonts/Gotham-Book.otf");
	src: url("../fonts/Gotham-Book.otf") format("OpenType");
}

@font-face {
	font-family: "GothamMedium";
	src: url("https://oss.hobbywing.com/fonts/GothamMedium.otf");
	src: url("../fonts/GothamMedium.otf") format("OpenType");
	font-weight: normal;
	font-style: normal;
}

@font-face {
	font-family: "GothamLight";
	src: url("../fonts/GothamLight.otf");
	src: url("../fonts/GothamLight.otf") format("OpenType");
	font-weight: normal;
	font-style: normal;
}

.mImg {
	display: none;
}

.mBox {
	display: none;
}

.conwidth {
	max-width: 1440px;
	width: 90%;
	margin: auto;
}

.container {
	margin-right: auto;
	margin-left: auto;
}

	.container:before,
	.container:after {
		content: " ";
		display: table
	}

	.container:after {
		clear: both
	}

.positionBox {
	position: relative;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 2;
}

.location {
	width: 100%;
	height: 35px;
	background-color: #141414;
}

	.location .line {
		width: 100%;
		height: 1px;
		background-image: -webkit-linear-gradient(left, rgba(0, 0, 0, 0), rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0));
		background-image: -moz-linear-gradient(left, rgba(0, 0, 0, 0), rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0));
		background-image: -ms-linear-gradient(left, rgba(0, 0, 0, 0), rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0));
		background-image: -o-linear-gradient(left, rgba(0, 0, 0, 0), rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0));
	}

	.location .box {
		max-width: 1190px;
		width: 90%;
		margin: auto;
		line-height: 35px;
		font-size: 13px;
		color: #777777;
	}

		.location .box code {
			padding: 2px 4px;
			font-size: 90%;
			color: #666;
			white-space: nowrap;
			border-radius: 4px;
		}

		.location .box a {
			color: #666;
		}

		.location .box .on {
			font-family: GothamLight;
		}

.tabbb {
	top: 0;
	left: 0;
	width: 100%;
	margin: 0 auto;
	height: 70px;
	background-color: #FFFFFF;
	z-index: 12;
	transition: all 0.3s;
	display: flex;
	align-items: center;
}

	.tabbb.active {
		position: fixed;
		height: 50px;
		background-color: rgba(255, 255, 255, 0.6);
		box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
	}

.naaavbg {
	position: relative;
	width: 100%;
	margin: 0 auto;
}

.tabss {
	max-width: 1190px;
	width: 90%;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

	.tabss .more {
		display: none;
		float: right;
		font-size: 14px;
		line-height: 1;
		align-items: center;
		cursor: pointer;
	}

		.tabss .more .icon {
			margin-left: 5px;
		}

	.tabss span {
		color: #00A0E9;
		font-size: 24px;
		max-width: 50%;
		font-family: "Helvetica Neue", 'Microsoft Yahei', '����', Arial, sans-serif;
	}

	.tabss ul {
		padding: 0;
		margin: 0;
	}

		.tabss ul li {
			float: left;
			margin: 0 15px;
			box-sizing: border-box;
		}

			.tabss ul li a {
				font-size: 16px;
				text-decoration: none;
				color: #58595b;
			}

			.tabss ul li.activem a {
				color: #00A0E9;
				font-weight: bold;
			}

#app {
	background-color: #000000;
}

/*one*/
.screenOne {
	position: relative;
	width: 100%;
	height: calc((100vh - 50px)*2);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

	.screenOne .boxWrap {
		position: relative;
		top: 0;
		left: 0;
		width: 100%;
		height: calc(100vh - 50px);
		overflow: hidden;
	}

		.screenOne .boxWrap.active {
			position: fixed;
			top: 50px;
		}

	.screenOne .light {
		position: absolute;
		left: 0;
		right: 0;
		top: 0;
		margin: auto;
		z-index: 4;
		text-align: center;
	}

		.screenOne .light img {
			max-width: 50%;
			opacity: 0;
			transition: all 3s ease;
		}

			.screenOne .light img.opacity {
				opacity: 1;
			}

	.screenOne .textbox {
		position: absolute;
		left: 50%;
		top: 15vh;
		transform: translateX(-50%);
		max-width: 1440px;
		width: 90%;
		z-index: 5;
		text-align: center;
	}

		.screenOne .textbox .icon {
			width: 100%;
			margin-bottom: 20px;
		}

			.screenOne .textbox .icon img {
				max-width: 56.2%;
			}

		.screenOne .textbox .txt {
			margin-top: 40px;
			font-size: 30px;
			color: #ffffff;
			font-family: "GothamBold";
			letter-spacing: 3px;
		}

	.screenOne .img {
		position: absolute;
		left: 50%;
		bottom: 0;
		transform: translateX(-50%);
		max-width: 1440px;
		width: 90%;
		z-index: 5;
		text-align: center;
	}
		/*.screenOne .boxWrap.active .img{
	bottom: 0;
}*/
		.screenOne .img img {
			max-width: 60%;
			opacity: 0;
			transition: all 3s ease;
		}

			.screenOne .img img.opacity {
				opacity: 1;
			}

	.screenOne .imgBox {
		position: absolute;
		left: 0;
		right: 0;
		top: 0;
		margin: auto;
		z-index: 4;
		text-align: center;
		width: 100%;
		height: calc(100vh - 50px);
		background-color: #000000;
	}

		.screenOne .imgBox img {
			position: absolute;
			left: 50%;
			bottom: 0;
			transform: translateX(-50%);
			height: calc(100vh - 50px);
			opacity: 0;
			transition: all 3s ease;
		}

			.screenOne .imgBox img.opacity {
				opacity: 1;
			}

@media only screen and (min-width: 2560px) {
	.screenOne .textbox {
		top: 15vh;
		max-width: 1920px;
	}

		.screenOne .textbox .txt {
			font-size: 40px;
			margin-top: 6vh;
		}

		.screenOne .textbox .icon img {
			width: 56.2%;
		}

	.screenOne .img {
		max-width: 1920px;
	}

		.screenOne .img img {
			width: 54.2%;
		}
}

.act {
	opacity: 1 !important;
	transform: translateY(0) !important;
}
/**/
.motor_tester .illustration {
	width: 100%;
	height: calc((100vh - 50px) * 12);
}

.motor_tester .illustration-con {
	width: 100%;
	margin: 0 auto;
	height: 100%;
	position: relative;
}

.motor_tester .illustration-sticky {
	width: 100%;
	height: 100vh;
	padding-top: 50px;
	top: 0;
	left: 0;
	display: flex;
	justify-content: center;
	position: sticky;
	background: #000000;
	box-sizing: border-box;
	overflow: hidden;
}

.motor_tester .illustration-con-box {
	position: relative;
	height: 100%;
	width: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.motor_tester .illustration-img-box {
	width: 100%;
	position: relative;
	height: 100vh;
}

.motor_tester .illustration-img {
	width: 100%;
	opacity: 0;
	position: absolute;
	left: 50%;
	top: 50%;
	/*max-height: 80%;*/
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	/*transition: all cubic-bezier(0.075, 0.82, 0.165, 1);
    -webkit-transition: all cubic-bezier(0.075, 0.82, 0.165, 1);
    -moz-transition: all cubic-bezier(0.075, 0.82, 0.165, 1);
    -ms-transition: all cubic-bezier(0.075, 0.82, 0.165, 1);
    -o-transition: all cubic-bezier(0.075, 0.82, 0.165, 1);*/
}

	.motor_tester .illustration-img.colorRoll {
		z-index: 2;
		opacity: 1;
	}

.illustration .text-1 {
	position: absolute;
	left: 50%;
	bottom: 15vh;
	z-index: 5;
	width: 90%;
	transform: translateX(-50%);
	text-align: right;
}

	.illustration .text-1 .box {
		display: inline-block;
		text-align: left;
	}

.motor_tester .h1 {
	font-family: "GothamBold";
	color: #FFFFFF;
	font-size: 48px;
}

	.motor_tester .h1 .sp1 {
		font-family: "GothamBold";
		font-size: 55px;
	}

	.motor_tester .h1 .sp2 {
		display: inline-block;
		background: linear-gradient(100deg, #0000ff 0%, #f03c1f 40%, #ffff00 60%, #42b847 80%, #0071bc 95%);
		-webkit-background-clip: text;
		color: transparent;
	}

.motor_tester .words {
	color: #ffffff;
	font-size: 22px;
	line-height: 1.6;
	margin-top: 20px;
}

.illustration .type {
	margin-top: 9%;
}

	.illustration .type ul li {
		position: relative;
		margin-bottom: 20px;
	}

		.illustration .type ul li .t1 {
			font-family: "GothamBold";
			font-weight: bold;
			color: #29abe2;
			font-size: 48px;
			line-height: 1;
		}

			.illustration .type ul li .t1 span {
				display: inline-block;
				margin-left: 5px;
				font-family: "GothamBook";
				font-size: 24px;
				color: #ffffff;
			}

.illustration .text-2 {
	position: absolute;
	left: 50%;
	bottom: 8vh;
	z-index: 5;
	width: 90%;
	transform: translateX(-50%);
	text-align: right;
}

	.illustration .text-2 .box {
		display: inline-block;
		text-align: right;
	}

	.illustration .text-2 .w1 {
		text-align: left;
	}

		.illustration .text-2 .w1 .con {
			display: inline-block;
			text-align: left;
		}

	.illustration .text-2 .w2 {
		text-align: left;
		margin-top: 8%;
	}

		.illustration .text-2 .w2 ul {
			display: block;
			width: 100%;
		}

			.illustration .text-2 .w2 ul li {
				position: relative;
				text-align: left;
			}

				.illustration .text-2 .w2 ul li .t1 {
					font-family: "GothamBook";
					color: #ffffff;
					font-size: 24px;
					line-height: 1.6;
				}

					.illustration .text-2 .w2 ul li .t1 span {
						display: inline-block;
						margin-left: 5px;
						font-family: "GothamBold";
						font-size: 48px;
						line-height: 1;
						color: #29abe2;
					}

				.illustration .text-2 .w2 ul li .t2 {
					font-family: "GothamBook";
					font-size: 18px;
					color: #ffffff;
					margin-top: 20px;
				}

.motor_tester .tips {
	position: relative;
	padding-left: 45px;
	color: #cccccc;
	font-size: 20px;
	line-height: 1.6;
	margin-top: 45px;
}

	.motor_tester .tips i {
		position: absolute;
		left: 0;
		top: 0;
		width: 32px;
		height: 29px;
		background: url(../images/img5.png) left top no-repeat;
		background-size: 100% auto;
	}

.illustration .text-3 {
	position: absolute;
	left: 50%;
	bottom: 10vh;
	z-index: 5;
	width: 90%;
	transform: translateX(-50%);
}

	.illustration .text-3 .box {
		max-width: 900px;
		width: 100%;
	}

		.illustration .text-3 .box .w1 {
			padding-left: 45px;
		}

.illustration .text-4 {
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 5;
	width: 90%;
	text-align: right;
	transform: translate(-50%, -50%);
}

	.illustration .text-4 .box {
		display: inline-block;
		text-align: left;
		max-width: 640px;
		width: 100%;
	}

.illustration .text-4a {
	position: absolute;
	left: 5%;
	bottom: 6vh;
	width: 90%;
	text-align: right;
}

	.illustration .text-4a span {
		display: inline-block;
		max-width: 860px;
		text-align: left;
	}

.illustration .text-5 {
	position: absolute;
	left: 50%;
	top: 10vh;
	transform: translateX(-50%);
	max-width: 1440px;
	width: 90%;
	z-index: 5;
}

.illustration .text-6 {
	position: absolute;
	left: 50%;
	top: 10vh;
	transform: translateX(-50%);
	max-width: 1440px;
	width: 90%;
	z-index: 5;
}

.m1, .m2, .m3, .m4, .m5, .m6, .m7, .m8, .m9, .m10, .m11 {
	opacity: 0;
	transition: all 0.7s;
	transform: translate3d(0, 100%, 0);
}

@-webkit-keyframes fadeInUpSmall {
	from {
		opacity: 0;
		-webkit-transform: translate3d(0, 80px, 0);
		transform: translate3d(0, 80px, 0);
	}

	to {
		opacity: 1;
		-webkit-transform: translate3d(0, 0, 0);
		transform: translate3d(0, 0, 0);
	}
}

@keyframes fadeInUpSmall {
	from {
		opacity: 0;
		-webkit-transform: translate3d(0, 80px, 0);
		transform: translate3d(0, 80px, 0);
	}

	to {
		opacity: 1;
		-webkit-transform: translate3d(0, 0, 0);
		transform: translate3d(0, 0, 0);
	}
}

.fadeInUpSmall {
	-webkit-animation-name: fadeInUpSmall;
	animation-name: fadeInUpSmall;
}

@keyframes fadeup {
	0% {
		transform: translateY(20px);
		opacity: 0;
	}

	100% {
		transform: translateY(0);
		opacity: 1;
	}
}

.fadeup {
	-webkit-animation-name: fadeup;
	animation-name: fadeup;
}

@keyframes faderight {
	0% {
		transform: translateX(20px);
		opacity: 0;
	}

	100% {
		transform: translateX(0);
		opacity: 1;
	}
}

.faderight {
	-webkit-animation-name: faderight;
	animation-name: faderight;
}

@keyframes fadeleft {
	0% {
		transform: translateX(-20px);
		opacity: 0;
	}

	100% {
		transform: translateX(0);
		opacity: 1;
	}
}

.fadeleft {
	-webkit-animation-name: fadeleft;
	animation-name: fadeleft;
}

.screenTwo {
	position: relative;
	width: 100%;
	height: calc((100vh - 50px)*3);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

	.screenTwo .boxWrap {
		position: relative;
		top: 0;
		left: 0;
		width: 100%;
		height: calc(100vh - 50px);
		overflow: hidden;
		background-position: left bottom;
		background-repeat: no-repeat;
		/*background-size: auto 100%; */
		background-size: cover;
	}

		.screenTwo .boxWrap.active {
			position: fixed;
			top: 50px;
		}

	.screenTwo .textBox {
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
		width: 80%;
		z-index: 5;
		text-align: right;
		overflow: hidden;
	}

		.screenTwo .textBox .wrap {
			position: relative;
			display: inline-block;
			max-width: 538px;
			width: 100%;
			text-align: left;
			padding: 20px 20px 10px;
			box-sizing: border-box;
		}

			.screenTwo .textBox .wrap .case {
				position: absolute;
				left: 0;
				top: 0;
				width: 0%;
				height: 0%;
				border: #FFFFFF solid 3px;
				box-sizing: border-box;
				transition: all 0.7s ease;
				transform-origin: 0 0;
				opacity: 0;
			}

				.screenTwo .textBox .wrap .case.scale {
					opacity: 1;
					width: 100%;
					height: 100%;
				}

			.screenTwo .textBox .wrap .w1 {
				/*min-height: 28vh;*/
				min-height: 274px;
			}

			.screenTwo .textBox .wrap .w2 {
				margin-top: 30px;
				text-align: right;
			}

				.screenTwo .textBox .wrap .w2 .time {
					font-family: "GothamBold";
					color: #ffffff;
					font-size: 64px;
				}

					.screenTwo .textBox .wrap .w2 .time img {
						display: inline-block;
						vertical-align: baseline;
						margin-right: 20px;
					}

					.screenTwo .textBox .wrap .w2 .time span {
						display: inline-block;
						vertical-align: super;
						font-size: 36px;
					}

			.screenTwo .textBox .wrap .w1 {
				opacity: 0;
				transform: translateY(50px);
				transition: all 0.7s;
			}

			.screenTwo .textBox .wrap .w2 .time {
				opacity: 0;
				transform: translateY(50px);
				transition: all 0.7s;
			}
/**/
.screenThree {
	position: relative;
	width: 100%;
	height: calc((100vh - 50px)*2);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

	.screenThree .boxWrap {
		position: relative;
		top: 0;
		left: 0;
		width: 100%;
		height: calc(100vh - 50px);
		overflow: hidden;
		background-color: #000000;
	}

		.screenThree .boxWrap.active {
			position: fixed;
			top: 50px;
		}

	.screenThree .imgBox {
		position: absolute;
		top: 0;
		right: 0%;
		width: 86%;
		height: 100%;
		z-index: 5;
		text-align: right;
	}

		.screenThree .imgBox .img {
			position: absolute;
			right: 0;
			top: 0;
			width: 85%;
			height: 100%;
			background-size: cover;
			display: flex;
			align-items: center;
			justify-content: center;
			z-index: 2;
		}

			.screenThree .imgBox .img img {
				max-width: 24.5%;
			}
/**/
.area-box {
	position: absolute;
	top: 0;
	right: 0;
	width: 85%;
	height: 100vh;
	z-index: 1;
}

	.area-box .pulse {
		border-color: #009fd9;
		position: absolute;
		left: 50%;
		top: 50%;
		margin-top: -60vh;
		margin-left: -60vh;
		height: 120vh;
		width: 120vh;
		border: 40px solid rgba(44,134,189,0.4);
		-webkit-border-radius: 50%;
		-moz-border-radius: 50%;
		border-radius: 50%;
		opacity: .12;
		-webkit-box-shadow: 0 0 12px rgba(44,134,189,0.7), 0 0 50px rgba(44,134,189,0.7) inset;
		-moz-box-shadow: 0 0 12px rgba(44,134,189,0.7),0 0 50px rgba(44,134,189,0.7) inset;
		box-shadow: 0 0 12px rgba(44,134,189,0.7), 0 0 50px rgba(44,134,189,0.7) inset;
		filter: alpha(opacity=0);
		-webkit-animation: warn 4s ease-out both;
		-moz-animation: warn 4s ease-out both;
		-o-animation: warn 4s ease-out both;
		animation: warn 4s ease-out both;
		-webkit-animation-iteration-count: infinite;
		-moz-animation-iteration-count: infinite;
		-o-animation-iteration-count: infinite;
		animation-iteration-count: infinite;
		/*background: 0 0;*/
		box-sizing: border-box;
	}

		.area-box .pulse.delay-08 {
			-webkit-animation-delay: 4s;
			-moz-animation-delay: 4s;
			-o-animation-delay: 4s;
			animation-delay: 4s;
		}

		.area-box .pulse.delay-07 {
			-webkit-animation-delay: 3.5s;
			-moz-animation-delay: 3.5s;
			-o-animation-delay: 3.5s;
			animation-delay: 3.5s;
		}

		.area-box .pulse.delay-06 {
			-webkit-animation-delay: 3s;
			-moz-animation-delay: 3s;
			-o-animation-delay: 3s;
			animation-delay: 3s;
		}

		.area-box .pulse.delay-05 {
			-webkit-animation-delay: 2.5s;
			-moz-animation-delay: 2.5s;
			-o-animation-delay: 2.5s;
			animation-delay: 2.5s;
		}

		.area-box .pulse.delay-04 {
			-webkit-animation-delay: 2s;
			-moz-animation-delay: 2s;
			-o-animation-delay: 2s;
			animation-delay: 2s;
		}

		.area-box .pulse.delay-03 {
			-webkit-animation-delay: 1.5s;
			-moz-animation-delay: 1.5s;
			-o-animation-delay: 1.5s;
			animation-delay: 1.5s;
		}

		.area-box .pulse.delay-02 {
			-webkit-animation-delay: 1s;
			-moz-animation-delay: 1s;
			-o-animation-delay: 1s;
			animation-delay: 1s;
		}

		.area-box .pulse.delay-01 {
			-webkit-animation-delay: 0.5s;
			-moz-animation-delay: 0.5s;
			-o-animation-delay: 0.5s;
			animation-delay: 0.5s;
		}

@-webkit-keyframes warn {
	0% {
		-webkit-transform: scale(0);
		transform: scale(0);
		opacity: 1;
	}

	100% {
		-webkit-transform: scale(1);
		transform: scale(1);
		opacity: 0;
	}
}

@-moz-keyframes warn {
	0% {
		-moz-transform: scale(0);
		transform: scale(0);
		opacity: 1;
	}

	100% {
		-moz-transform: scale(1);
		transform: scale(1);
		opacity: 0;
	}
}

@-o-keyframes warn {
	0% {
		-o-transform: scale(0);
		transform: scale(0);
		opacity: 1;
	}

	100% {
		-o-transform: scale(1);
		transform: scale(1);
		opacity: 0;
	}
}

@keyframes warn {
	0% {
		-webkit-transform: scale(0);
		-moz-transform: scale(0);
		-o-transform: scale(0);
		transform: scale(0);
		opacity: 1;
	}

	100% {
		-webkit-transform: scale(1);
		-moz-transform: scale(1);
		-o-transform: scale(1);
		transform: scale(1);
		opacity: 0;
	}
}
/**/
.screenThree .textBox {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	max-width: 1536px;
	width: 90%;
	z-index: 5;
}

	.screenThree .textBox .text {
		opacity: 0;
		transition: all 0.7s;
		transform: translateY(50%);
	}

	.screenThree .textBox .box {
		margin-top: 10%;
		opacity: 0;
		transition: all 0.7s;
		transform: translateY(50%);
	}

	.screenThree .textBox .wrap {
		display: flex;
		align-items: center;
		transform: scale(0.6);
		transform-origin: 0 0;
	}

		.screenThree .textBox .wrap .edge {
			width: 130px;
			height: 130px;
			box-sizing: border-box;
			position: relative;
			overflow: hidden;
		}

			.screenThree .textBox .wrap .edge .symbol {
				width: 130px;
				height: 130px;
				box-sizing: border-box;
				overflow: hidden;
			}

			.screenThree .textBox .wrap .edge.left .symbol {
				transform: rotate(-45deg);
			}

			.screenThree .textBox .wrap .edge.right .symbol {
				transform: rotate(135deg);
			}

			.screenThree .textBox .wrap .edge .circle {
				border: 15px solid #ccc;
				border-radius: 50%;
				position: absolute;
			}

			.screenThree .textBox .wrap .edge .first {
				width: 200px;
				height: 200px;
				top: 0;
				left: 0;
				animation: run1 2s linear infinite;
			}

		.screenThree .textBox .wrap .icon {
			margin: 0 35px;
		}

@keyframes run1 {
	0% {
		border-color: transparent;
	}

	25% {
		border-color: transparent;
	}

	50% {
		border-color: transparent;
	}

	75% {
		border-color: transparent;
	}

	100% {
		border-color: #333333;
	}
}

.screenThree .textBox .wrap .edge .second {
	width: 150px;
	height: 150px;
	top: 30px;
	left: 30px;
	animation: run2 2s linear infinite;
}

@keyframes run2 {
	0% {
		border-color: transparent;
	}

	25% {
		border-color: transparent;
	}

	50% {
		border-color: transparent;
	}

	75% {
		border-color: #808080;
	}

	100% {
		border-color: #808080;
	}
}

.screenThree .textBox .wrap .edge .third {
	width: 100px;
	height: 100px;
	top: 60px;
	left: 60px;
	animation: run3 2s linear infinite;
}

@keyframes run3 {
	0% {
		border-color: transparent;
	}

	25% {
		border-color: transparent;
	}

	50% {
		border-color: #FFFFFF;
	}

	75% {
		border-color: #FFFFFF;
	}

	100% {
		border-color: #FFFFFF;
	}
}

/*.screenThree .textBox .wrap .edge .fourth {
	width: 20px;
	height: 20px;
	background: #ccc;
	top: 180px;
	left: 180px;
	animation: run4 2s linear infinite;
}

@keyframes run4 {
	0% {
		background: #ccc;
		border-color: #ccc;
	}
	25% {
		background: #97a8e6;
		border-color: #97a8e6;
	}
	50% {
		background: #97a8e6;
		border-color: #97a8e6;
	}
	75% {
		background: #97a8e6;
		border-color: #97a8e6;
	}
	100% {
		background: #97a8e6;
		border-color: #97a8e6;
	}
}*/

.screenFour {
	position: relative;
	width: 100%;
	height: calc((100vh - 50px)*3);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

	.screenFour .boxWrap {
		position: relative;
		top: 0;
		left: 0;
		width: 100%;
		height: calc(100vh - 50px);
		overflow: hidden;
		background-position: center;
		background-repeat: no-repeat;
		background-size: cover;
	}

		.screenFour .boxWrap.active {
			position: fixed;
			top: 50px;
		}

	.screenFour .textBox {
		position: absolute;
		right: 7%;
		top: 50%;
		transform: translateY(-50%);
		text-align: right;
		z-index: 5;
	}

		.screenFour .textBox .box {
			max-width: 565px;
			text-align: left;
		}

	.screenFour .switch {
		margin-top: 30px;
	}

		.screenFour .switch ul li {
			position: relative;
			display: flex;
			align-items: center;
			justify-content: center;
			width: 210px;
			height: 210px;
			border-radius: 50%;
			border: #FFFFFF solid 1px;
			box-sizing: border-box;
			text-align: center;
			margin-bottom: 30px;
			cursor: pointer;
			transition: all 0.7s;
		}

			.screenFour .switch ul li:last-child {
				margin-bottom: 0;
			}

			.screenFour .switch ul li.on {
				background-color: #FFFFFF;
			}

				.screenFour .switch ul li.on:before {
					content: '';
					position: absolute;
					left: 0;
					right: 0;
					top: 0;
					bottom: 0;
					margin: auto;
					/*width: 195px;
	height: 195px;*/
					width: 93%;
					height: 93%;
					border: #b2b2b2 solid 1px;
					box-sizing: border-box;
					border-radius: 50%;
				}

			.screenFour .switch ul li .t1 {
				font-family: "GothamBold";
				color: #ffffff;
				font-size: 30px;
			}

			.screenFour .switch ul li.on .t1 {
				color: #000000;
			}

	.screenFour .imgBox {
		position: absolute;
		left: 0%;
		top: 42.4%;
		/*width: 59.32%;*/
		width: 100%;
		z-index: 2;
	}

		.screenFour .imgBox img {
			width: 100%;
		}

		.screenFour .imgBox .swiper-container {
			/*padding-left: 42.2%;*/
			padding-left: 25.1%;
			padding-right: 40.68%;
			box-sizing: border-box;
		}

		.screenFour .imgBox .swiper-slide {
			opacity: 0;
			transition: all 0.7s ease;
			/*-webkit-filter: blur(5px);
    -moz-filter: blur(5px);
    -o-filter: blur(5px);
    -ms-filter: blur(5px);
    filter: blur(5px);*/
		}

		.screenFour .imgBox .swiper-slide-active {
			opacity: 1;
			/*-webkit-filter: blur(0);
    -moz-filter: blur(0);
    -o-filter: blur(0);
    -ms-filter: blur(0);
    filter: blur(0);*/
		}

		.screenFour .imgBox .swiper-container,
		.screenFour .textBox .text,
		.screenFour .switch ul,
		.screenFour .tips {
			opacity: 0;
			transition: all 0.7s;
			transform: translateY(100%);
		}

.screenFive {
	position: relative;
	width: 100%;
	height: calc((100vh - 50px)*2);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

	.screenFive .boxWrap {
		position: relative;
		top: 0;
		left: 0;
		width: 100%;
		height: calc(100vh - 50px);
		overflow: hidden;
		background-position: center;
		background-repeat: no-repeat;
		background-size: cover;
	}

		.screenFive .boxWrap.active {
			position: fixed;
			top: 50px;
		}

		.screenFive .boxWrap .textBox {
			position: absolute;
			left: 50%;
			top: 18vh;
			transform: translateX(-50%);
			max-width: 1400px;
			width: 90%;
			z-index: 5;
		}

	.screenFive .textBox .text {
		max-width: 700px;
		width: 100%;
	}

	.screenFive .textBox .icon {
		margin-top: 50px;
	}

	.screenFive .textBox .text,
	.screenFive .textBox .icon {
		opacity: 0;
		transition: all 0.7s;
		transform: translateY(100%);
	}



@media only screen and (max-width: 1536px) {
	.screenTwo .textBox {
		width: 90%;
	}

		.screenTwo .textBox .wrap {
			max-width: 450px;
		}

	.screenFour .textBox .box {
		max-width: 450px;
	}

	.screenFour .imgBox .swiper-container {
		padding-left: 24.8%;
		padding-right: 40%;
	}

	.motor_tester .h1,
	.illustration .type ul li .t1,
	.illustration .text-2 .w2 ul li .t1 span {
		font-size: 42px;
	}

	.motor_tester .words,
	.illustration .text-2 .w2 ul li .t1,
	.illustration .text-2 .w2 ul li .t2,
	.motor_tester .tips {
		font-size: 18px;
	}

	.motor_tester .h1 .sp1 {
		font-size: 48px;
	}

	.screenTwo .textBox .wrap .w2 .time {
		font-size: 56px;
	}

	.illustration .type ul li .t1 span {
		font-size: 20px;
	}

	.illustration .text-3 .box,
	.illustration .text-4a span {
		max-width: 750px;
	}
}

@media only screen and (max-width: 1536px) {
	.screenOne .textbox .icon img {
		max-height: 15vh;
	}

	.screenOne .img img {
		max-height: 48vh;
	}

	.screenFour .switch ul li {
		width: 150px;
		height: 150px;
	}

		.screenFour .switch ul li .t1 {
			font-size: 21px;
		}

	.screenFour .tips {
		margin-top: 30px;
		font-size: 16px;
	}

	.screenFour .h1 {
		font-size: 40px;
	}

	.screenFour .words {
		font-size: 16px;
	}
}

@media only screen and (max-width: 1440px) {
	/**/
	.tabbb,
	.tabss,
	.naaavbg {
		height: 64px;
	}

		.tabbb.active,
		.tabbb.active .tabss,
		.tabbb.active .naaavbg {
			height: 50px;
		}

		.tabss span {
			font-size: 24px;
			line-height: 64px;
		}

	.header .nav > ul > li {
		min-width: 120px;
	}

	.header .searchbox {
		margin-left: 30px;
	}
	/**/
	.illustration .type ul li .t1 span {
		font-size: 18px;
	}

	.motor_tester .tips {
		padding-left: 40px;
	}

		.motor_tester .tips i {
			width: 25px;
		}

	.motor_tester .h1 .sp1 {
		font-size: 48px;
	}

	.illustration .text-2 .w2 ul li .t2 {
		font-size: 25px;
	}

		.illustration .text-2 .w2 ul li .t2 span {
			font-size: 42px;
		}

	.illustration .text-4 .box {
		max-width: 400px;
	}

	.screenTwo .textBox .wrap {
		max-width: 400px;
	}

		.screenTwo .textBox .wrap .w2 .time {
			font-size: 56px;
		}

			.screenTwo .textBox .wrap .w2 .time img {
				max-width: 30px;
			}

	.screenFour .textBox {
		right: 3%;
	}

	.screenFour .imgBox .swiper-container {
		padding-left: 20.6%;
		padding-right: 38.1%;
	}

	.screenFour .switch ul li {
		width: 180px;
		height: 180px;
	}
}

@media only screen and (width: 1440px) {
	.illustration .text-1 {
		width: 84%;
	}

	.illustration .text-3 {
		width: 84%;
		bottom: 15vh;
	}

	.illustration .text-4 {
		width: 84%;
	}

	.screenTwo .textBox {
		width: 84%;
		margin-top: -4%;
	}

	.screenFour .textBox {
		right: 6%;
	}

	.screenFive .boxWrap .textBox {
		top: 20vh;
	}
}

@media screen and (max-width: 1280px) {
	.motor_tester .h1, .illustration .type ul li .t1, .illustration .text-2 .w2 ul li .t1 span {
		font-size: 36px;
	}

	.motor_tester .words, .illustration .text-2 .w2 ul li .t1, .illustration .text-2 .w2 ul li .t2, .motor_tester .tips {
		font-size: 16px;
	}

	.screenOne .textbox .icon img {
		max-width: 44%;
	}

	.screenOne .textbox {
		top: 12vh;
	}

		.screenOne .textbox .txt {
			margin-top: 35px;
			font-size: 26px;
		}

	.screenOne .img img {
		max-width: 48%;
	}

	.illustration .text-2 .w2 ul li .t2 {
		font-size: 21px;
	}

		.illustration .text-2 .w2 ul li .t2 span {
			font-size: 36px;
		}

	.illustration .text-4 .box {
		max-width: 400px;
	}

	.motor_tester .h1 .sp1 {
		font-size: 44px;
	}

	.screenTwo .textBox .wrap .w2 .time {
		font-size: 48px;
	}

		.screenTwo .textBox .wrap .w2 .time img {
			max-width: 27px;
			margin-right: 15px;
		}

	.screenFour .textBox {
		top: 50%;
		transform: translateY(-50%);
	}

	.screenFour .switch ul li {
		width: 120px;
		height: 120px;
	}

		.screenFour .switch ul li .t1 {
			font-size: 18px;
		}

		.screenFour .switch ul li .t2 {
			font-size: 25px;
		}

	.screenFour .imgBox {
		top: 42%;
	}

		.screenFour .imgBox .swiper-container {
			padding-left: 25%;
			padding-right: 40%;
		}

	.screenTwo .textBox .wrap .w1 {
		min-height: 200px;
	}
}

@media screen and (width: 1280px) {
	.motor_tester .h1, .illustration .type ul li .t1, .illustration .text-2 .w2 ul li .t1 span {
		font-size: 28px;
	}

	.motor_tester .words, .illustration .text-2 .w2 ul li .t1, .illustration .text-2 .w2 ul li .t2, .motor_tester .tips {
		font-size: 14px;
	}

	.motor_tester .h1 .sp1 {
		font-size: 36px;
	}

	.illustration .text-3 .box {
		max-width: 640px;
	}

	.illustration .text-4a span {
		max-width: 640px;
	}

	.screenTwo .textBox .wrap .w2 .time {
		font-size: 40px;
	}

	.screenFour .switch ul li .t1 {
		font-size: 15px;
	}

	.screenFour .switch ul li .t2 {
		font-size: 20px;
	}

	.screenFive .textBox .text {
		max-width: 540px;
	}
}

@media screen and (max-width: 1199px) {
	.header {
		position: fixed;
	}

		.header .nav {
			display: none;
		}

		.header .box {
			display: none;
		}

		.header .btnMenu {
			display: flex;
		}

	.main {
		padding-top: 80px;
	}

	.tabbb.active {
		top: 80px;
	}

		.tabbb.active,
		.tabbb.active .tabss,
		.tabbb.active .naaavbg {
			height: 50px;
		}

	.tabss span {
		line-height: 50px;
	}
}

@media screen and (max-width: 1024px) {
	.tabbb,
	.naaavbg {
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.tabss {
		display: flex;
		justify-content: space-between;
		align-items: center;
		flex-wrap: wrap;
	}

		.tabss span {
			line-height: 1;
			width: calc(100% - 80px);
			max-width: calc(100% - 80px);
		}

		.tabss .tabs {
			display: none;
			position: absolute;
			top: 50px;
			left: 0;
			width: 100%;
			padding: 2% 5%;
			border-top: 1px solid #eee;
			background-color: #fff;
			box-sizing: border-box;
			z-index: 2;
		}

			.tabss .tabs li {
				width: 100%;
				margin: 0;
			}

				.tabss .tabs li a {
					line-height: 50px;
				}

		.tabss .more {
			display: flex;
		}

	.mBox {
		display: block;
	}

	.pBox {
		display: none;
	}
}

@media screen and (max-width: 768px) {
}

@media screen and (max-width: 750px) {
	.header .logo a {
		line-height: 50px;
	}

	.header .btnMenu {
		margin-top: 10px;
	}

		.header .btnMenu > span {
			width: 30px;
			margin: 3px 0;
		}

		.header .btnMenu.on > span:last-child {
			margin-top: -5px;
		}

	.tabbb.active {
		top: 50px;
	}

	.header .mNav {
		top: 50px;
		height: calc(100vh - 50px);
	}
}

@media screen and (max-width: 540px) {
	.tabss span {
		font-size: 20px;
	}
}

@media screen and (max-width: 440px) {
	.header .logo {
		width: 200px;
	}

	.main {
		padding-top: 50px;
	}

	.tabbb,
	.tabss,
	.naaavbg {
		height: 50px;
	}

		.tabss span {
			font-size: 16px;
		}

		.tabss .tabs {
			top: 40px;
		}
	/**/
}

@media screen and (max-width: 375px) {
}

/*2023-2-21增加*/
@media screen and (max-width: 750px) {
	/*通用*/
	.header .logo {
		font-size: 0;
	}

	.motor_tester .tips {
		padding-left: 0.5rem;
	}

		.motor_tester .tips i {
			width: 0.3rem;
		}
	/*第一屏*/
	.screenOne .textbox .icon img {
		width: 6.3rem;
		max-width: 100%;
	}

	.screenOne .textbox .txt {
		font-size: 0.34rem;
	}

	.motor_tester .illustration-img {
		top: 25%;
	}

	.illustration .text-1 {
		width: 85%;
		bottom: 5vh;
	}

		.illustration .text-1 .h1 {
			/*min-height: 15vh;*/
		}

	.motor_tester .h1 {
		font-size: 0.48rem;
	}

	.illustration .type ul li {
		padding-right: 0.5rem;
		margin-right: 0.5rem;
	}

		.illustration .type ul li .t1 {
			font-size: 0.48rem;
		}

			.illustration .type ul li .t1 span {
				font-size: 0.28rem;
			}

		.illustration .type ul li .t2 {
			font-size: 0.28rem;
		}

		.illustration .type ul li:before {
			height: 80%;
			opacity: 0.5;
		}

	.illustration .text-2 {
		width: 90%;
		bottom: 5vh;
	}

		.motor_tester .words, .illustration .text-2 .w2 ul li .t1, .motor_tester .tips {
			font-size: 0.28rem;
		}

		.illustration .text-2 .w2 ul li:before {
			display: none;
		}

		.illustration .text-2 .w2 ul li .t2 {
			font-size: 0.48rem;
		}

		.illustration .text-2 .w2 ul li:last-child {
			/*margin-top: 0.3rem;*/
		}

		.illustration .text-2 .w1 .con {
			min-height: auto;
		}

	.motor_tester .tips {
		font-size: 0.18rem;
	}

	.illustration .text-2 .w2 ul li .t2 {
		font-size: 0.28rem;
	}

	.illustration .text-3 {
		bottom: 5vh;
	}

	.illustration .text-4 {
		transform: translateX(-50%);
		top: auto;
		bottom: 10vh;
	}

		.illustration .text-4 .box {
			text-align: center;
			display: block;
			margin: auto;
		}

	.illustration .text-5,
	.illustration .text-6 {
		width: 95%;
		top: auto;
		bottom: 5vh;
	}

		.illustration .text-5 .box,
		.illustration .text-6 .box {
			text-align: center;
		}

	.motor_tester .illustration-img-box {
		width: 150%;
	}

	.motor_tester .illustration .words {
		margin-top: 0.1rem;
	}

	.illustration .text-2 .w2 {
		margin-top: 0.1rem;
	}

	.illustration .text-3 .box .w1 {
		padding-left: 0;
	}

	/*第二屏*/
	.screenTwo {
		height: auto
	}

		.screenTwo .boxWrap {
			/*background: url('../images/phone/img-phone-3.jpg') no-repeat center/cover !important;*/
			height: auto;
		}

		.screenTwo .textBox {
			transform: translateX(-50%);
			top: auto;
			bottom: 5vh;
		}

			.screenTwo .textBox .wrap .w1 {
				min-height: fit-content;
			}

			.screenTwo .textBox .wrap .w2 .time {
				font-size: 0.72rem;
			}

				.screenTwo .textBox .wrap .w2 .time img {
					max-width: 22px;
				}

			.screenTwo .textBox .wrap .w2 {
				margin-top: 0.2rem;
			}

			.screenTwo .textBox .wrap {
				max-width: 100%;
			}

	/*第三屏*/
	.screenThree {
		height: auto;
	}

		.screenThree .textBox {
			display: flex;
			flex-direction: column-reverse;
			top: 0;
			bottom: 5vh;
			transform: translateX(-50%);
			text-align: center;
		}

			.screenThree .textBox .box {
				display: flex;
				justify-content: center;
			}

			.screenThree .textBox .wrap {
				transform-origin: center bottom;
				transform: scale(0.3);
			}

				.screenThree .textBox .wrap .icon {
					margin: auto 10px;
				}

			.screenThree .textBox .text {
				margin-top: 0.3rem;
			}

		.screenThree .boxWrap .mBox img {
			max-height: 45vh;
		}

		.screenThree .boxWrap {
			height: auto;
		}

		.screenThree .phone-img {
			position: absolute;
			top: 0;
			left: 0;
		}

	/*第四屏*/
	.screenFour {
		height: auto;
	}

		.screenFour .boxWrap {
			height: auto;
			/*background: url('../images/phone/img-phone-5.jpg') no-repeat top/100% !important;*/
		}

		.screenFour .switch ul {
			display: flex;
			justify-content: space-evenly;
		}

			.screenFour .switch ul li {
				width: 2.1rem;
				height: 2.1rem;
			}

		.screenFour .textBox {
			transform: translate(-50%,0);
			left: 50%;
			right: 0;
			width: 100%;
			display: flex;
			justify-content: space-evenly;
			bottom: 2vh;
			top: auto;
		}

			.screenFour .textBox .box {
				text-align: center;
				width: 100%;
			}

	.motor_tester .screenFour .h1 {
		color: #000;
	}

	.motor_tester .screenFour .words {
		color: #000;
	}

	.screenFour .imgBox .swiper-container {
		padding: 0;
	}

	.screenFour .imgBox {
		width: 100%;
		top: 0;
		left: auto;
		right: 0;
	}

	.screenFour .switch ul li .t1 {
		font-size: 0.28rem;
	}

	.screenFour .switch ul li .t2 {
		font-size: 0.36rem;
	}

	.motor_tester .screenFour .tips {
		text-align: left;
		max-width: 80%;
		margin: 0.2rem auto 0;
	}

	.screenFour .switch {
		margin-top: 20px;
	}

	.motor_tester .screenFour .words {
		line-height: 1.2;
	}
	/*第五屏*/
	.screenFive .boxWrap {
		background: url('https://oss.hobbywing.com/Tunalyzer/TunalyzerSJ/img-phone-6.jpg') no-repeat center/cover !important;
	}

		.screenFive .boxWrap .textBox {
			width: 80%;
			top: 10%;
		}

	.screenFive .textBox .icon {
		width: 1.4rem;
		margin-top: 0.4rem;
		line-height: 0;
	}
}

@media screen and (min-width: 750px) {
	.illustration .text-5 .h1 br,
	.illustration .text-6 .h1 br {
		display: none;
	}
}