@charset "utf-8";

.chaochu{
	width: 100%;
	height: auto;
	overflow: hidden;
	background: #040404;
}

/*头部导航*/
.one_warp{
	width:100%;
	height: 100vh;
	position: relative;
	z-index: 3;
}

.one_bg{
	position: absolute;
	left: 0;
	top: 0;
	width:100%;
	height: 106%;
	font-size: 0px;
	overflow: hidden;
}
.one_bg img{
	width:100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}
.one{
	width: 90vw;
    margin: 0 auto;
	height:100%;
	position: relative;
	display: flex;
	justify-content: center;
	flex-direction: column;
}
.one_logo{
	width: 100%;
	height: auto;
	font-size: 0px;
	overflow: hidden;
}
.one_logo img{
	height: 60vh;
	width: auto;
}
.one_con{
	position: absolute;
	bottom: 0;
	right: 0;
	height: 80%;
	display: flex;
	justify-content: center;
	flex-direction: column;
}
.one_1{
	width: 100%;
	height:auto;
	font-size: 1.142rem;
	line-height: 1.857rem;
	text-align: right;
	padding-top: 0.857rem;
	color: #fff;
	font-family: opm;
}
.one_2{
	width:100%;
	height: auto;
	font-size: 4.571rem;
	color: #fff;
	font-family: oph;
	margin-top: 1.142rem;
}



.two_warp{
	width: 100%;
	height: auto;
	position: relative;
	z-index: 2;
	padding-top: 7.5vh;
}

.two{
	width: 73vw;
    width: var(--mainwidth);
	margin: 0 auto;
	height:auto;
	position: relative;
}
.two_tit{
	width:100%;
	height: auto;
	display: flex;
	justify-content: space-between;
}
.two_left{ position: relative;}
.two_left:after{
	content: '';
	background: url("../images/feng_04.png") no-repeat center;
	background-size:cover;
	width: 15.285rem;
	height: 15.285rem;
	position: absolute;
	top: -5.285rem;
	left: -7.571rem;
	    -webkit-animation: quan 10s infinite;
}
@keyframes quan
{
    0% {
		transform:rotate(0);
	}
	100% {
		transform:rotate(360deg);
	}
}


.two_left_1{
	color: #fff;
	font-size: 3.571rem;
	font-family: opb;
}
.two_left_2{
	color: #fff;
	font-size: 3.428rem;
	font-family: oph;
	line-height: 5.428rem;
	text-align: right;
}
.two_right{
	font-size: 1rem;
	color: rgba(255,255,255,0.24);
	display: flex;
	align-items: center;
	position: relative;
}
.two_right_1{
	position: absolute;
	left: -4rem;
	top: calc(50% - 1.6425rem); 
	height: 3.285rem;
	width: 3.285rem;
	
}
.two_right_1 img{
	-webkit-animation: gotouming1 5s infinite;
}
@keyframes gotouming1
{
    0% {
		left: 0;
	}
	50% {
		left: -2.142rem;
	}
	100% {
		left: 0;
	}
}



.two_right_1:after{
	content: '';
	width: 100%;
	height: 100%;
	background: #4ee3ba;
	border-radius:50%;
	position: absolute;
	top: 0;
	left: -4.285rem;
	-webkit-animation: gotouming 5s infinite;
}
@keyframes gotouming
{
    0% {
		left: -4.285rem;
	}
	50% {
		left: -2.142rem;
	}
	100% {
		left: -4.285rem;
	}
}

.two_right_1:before{
	content: '';
	width: 100%;
	height: 100%;
	background: rgba(42,156,179,0.6);
	border-radius:50%;
	position: absolute;
	top: 0;
	left: -2.142rem;
	z-index: 2;
}
.two_right_1 img{
	height: 3.285rem;
	width: 3.285rem;
	position: relative;
	z-index: 3;
}

.two_con{
	width: 100%;
	min-height:calc(100vw * 430 / 1920);
	margin-top: 15vh;
	position: relative;
	display: flex;
	justify-content: center;
	flex-direction: column;
}
.two_con:after{
	content: '';
	width: 100vw;
	background: url("../images/feng_11.png") no-repeat left;
	height: calc(100vw * 430 / 1920);
	position: absolute;
	top: 0;
	left: calc(-1 * ((100vw - var(--mainwidth)) / 2));
}
.two_1{
	position: relative;
	z-index: 2;
	width: 4.285rem;
	height: 0.714rem;
	background: #9a9a9a;
	border-radius:20px;
}
.two_2{
	width:78%;
	height: auto;
	font-size: 1.285rem;
	color: #fff;
	line-height: 2.571rem;
	position: relative;
	z-index: 2;
	margin-top: 2.285rem;
}


.three_warp{
	width:100%;
	height:  auto;
	position: relative;
	overflow: hidden;
	margin-top: 21.5vh;
	padding-bottom: 33vh;
}
.three{
	width: 73vw;
    width: var(--mainwidth);
	margin: 0 auto;
	height: auto;
	display: flex;
	justify-content: space-between;
}
.three_left{ padding-top: 18vh;position: -webkit-sticky;  position: sticky; top: 0;}
.three_tit{
	color: #fff;
	font-size: 5.142rem;
	font-family: oph;
}
.three_en{
	line-height: 9.285rem;
	margin-top: 3.571rem;
}
.three_en span{
	display: block;
	font-size: 9rem;
	font-family: oph;
	background-image: linear-gradient(to bottom, #bcbcbc , #040405);text-transform: uppercase; 
	    -webkit-text-fill-color: transparent;
	    -webkit-background-clip: text;
	opacity: 0.82;
}
.three_right{
	width: 48.21%;
	height: auto;
	font-size: 0px;
	position: relative;
}
.three_right:after{
	content: '';
	width: 100%;
	background: url("../images/feng_74.png") no-repeat center top;
	background-size:100% auto;
	position: absolute;
	bottom: -4.428rem;
	left: 0;
	height: 4.428rem;
}
.three_right img{
	width: 100%;
	height: auto;
	border-radius:50px;
}

.three_tu{
	width: 35.2%;
	height: auto;
	font-size: 0px;
	position: absolute;
	left: 5%;
	bottom: 4.428rem;
}
.three_tu:after{
	content: '';
	width: 100%;
	background: url("../images/feng_74.png") no-repeat center top;
	background-size:100% auto;
	position: absolute;
	bottom: -4.428rem;
	left: 0;
	height: 4.428rem;
}
.three_tu img{
	width: 100%;
	height: auto;
	border-radius:40px;
}

.four_en:before{
	content: '';
	width: 100%;
	height: 100%;
	position: absolute;
	bottom:0;
	left: 0;
	border-bottom: 0.857rem double #004db7;
	z-index: 3;
	animation: aloop 4s linear infinite;
}
@-webkit-keyframes aloop {
    from {
        left:-100%;
    }

    to {
        left:0;
    }
}



.love{
	width: 100%;
	height: auto;
	margin: 0 auto;
	position: relative;
	margin-top: 28vh;
}
.love .two_tit{
	width: 73vw;
    width: var(--mainwidth);
    margin: 0 auto;
}
.love_con{
	width:100%;
	height: auto;
	margin-top: 24.6vh;
}
.love_yan{
	width: 100%;
	height: 5.142rem;
	background: rgba(18,123,94,0.17);
}
.love_yan:nth-child(2){background: #112b24;}
.love_yan:nth-child(2) .love_yan_1{opacity: 0.16;}
.love_yan:nth-child(3){background: #173c32;}
.love_yan:nth-child(3) .love_yan_1{opacity: 0.25;}
.love_yan:nth-child(4){background: #236250;}
.love_yan:nth-child(4) .love_yan_1{opacity: 0.39;}
.love_yan:nth-child(5){background: #2c7c66;}
.love_yan:nth-child(5) .love_yan_1{opacity: 0.73;}
.love_yan:nth-child(6){background: #40b897;}
.love_yan:nth-child(6) .love_yan_1{opacity: 1;}
.love_yan:nth-child(6) .love_yan_1 span{ position: absolute; top: 0; left: 0; color: #000; font-family: opm; height: 100%; display: flex; align-items: center;}

.love_yan_1{
	width: 73vw;
    width: var(--mainwidth);
	height: 5.142rem;
    margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	position: relative;
	color: #fff;
	font-size: 1.428rem;
	opacity: 0.09;
}

.five{
	width: 73vw;
    width: var(--mainwidth);
	height: auto;
	margin: 15vh auto;
	display: flex;
	justify-content: space-between;
	position: relative;
	z-index: 2;
}

.five_left{
	padding-top: 11.7vh;
}
.five_left_1{
	font-size: 8.714rem;
	color: #fff;
	font-family: oph;
}
.five_left_2{
	width:100%;
	height: auto;
	font-size: 1.571rem;
	color: #fff;
	margin-top: 3.571rem;
	line-height: 4rem;
}
.five_right{
	width:54%;
	height:auto;
}

.five_con{
	width: 100%;
	height: 9.571rem;
	border-bottom: 1px solid #fff;
	display: flex;
	justify-content: space-between;
}
.five_con:last-child{border-bottom: none;}
.five_1{
	color: #fff;
	font-size: 1.571rem;
	line-height: 7.142rem;
}
.five_2{
	display: flex;
	align-items: center;
	height: 100%;
	color: #fff;
	font-size: 1.571rem;
	line-height: 3.142rem;
}
.five_img{
	width:100%;
	height: auto;
	font-size: 0px;
	overflow: hidden;
}
.five_img img{
	width: 100%;
	height: auto;
}



.teamwork{
	width: 73vw;
    width: var(--mainwidth);
	height: auto;
	margin: 0 auto;
	margin-top: 22vh;
}
.teamwork_img{
	width:100%;
	height: auto;
	font-size: 0px;
	overflow: hidden;
	margin-top: 12.6vh;
}
.teamwork_img img{
	width:100%;
	height: auto;
}
.alphabet{
	width:100%;
	height:auto;
	position: relative;
	padding-top: 16vh;
}
.alphabet_tit{
	position: absolute;
	top: 26.8vh;
	left: 0;
	width: 100%;
}
.alphabet_tit .three_tit,.alphabet_tit .three_en{
	width: 73vw;
    width: var(--mainwidth);
	margin: 0 auto;
}
.alphabet_tit .three_en{ margin-top: 3.571rem;}
.alphabet_all{
	width: 73vw;
    width: var(--mainwidth);
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.alphabet_left{
	width: 54%;
	padding-top: 108vh;
}
.alphabet_1{
	width:100%;
	height: auto;
	display: flex;
	justify-content: flex-end;
	font-size: 0;
	overflow: hidden;
}
.alphabet_1 img{
	width: 57.25%;
	height: auto;
	border-radius:50px;
}
.alphabet_2{
	width:100%;
	height: auto;
	display: flex;
	justify-content: center;
	font-size: 0;
	overflow: hidden;
	margin-top: 27vh;
}
.alphabet_2 img{
	width: 57.25%;
	height: auto;
	border-radius:50px;
}
.alphabet_3{
	width:100%;
	height: auto;
	display: flex;
	justify-content: flex-end;
	font-size: 0;
	overflow: hidden;
	margin-top: 20vh;
	padding-right: 11%;
}
.alphabet_3 img{
	width: 57.25%;
	height: auto;
	border-radius:50px;
}


.alphabet_right{
	width: 31%;
	height: auto;
	font-size: 0px;
	position: relative;
}

.alphabet_right img{
	width: 100%;
	height: auto;
	border-radius:50px;
}


.shell{
	width:90%;
	margin: 0 auto;
	position: relative;
	height: auto;
	overflow: hidden;
	font-family: opm;
	font-size: 1.142rem;
	color: #fff;
	line-height: 1.857rem;
	margin-top: -3.855rem;
	z-index: 2;
	padding-bottom: 20vh;
}
@media screen and (max-width:1439px)and (min-width:1280px){
	.two_warp{ padding-top: 20vh;}
	.three_en span{ font-size: 8rem;}
	.alphabet_1 img,.alphabet_2 img,.alphabet_3 img,.alphabet_right img,.three_tu img,.three_right img{ border-radius:30px;}
	
}
@media screen and (max-width:1279px)and (min-width:1024px){
	.two_warp{ padding-top: 20vh;}
	.three_en span{ font-size: 7rem; line-height: 8rem;}
	.alphabet_1 img,.alphabet_2 img,.alphabet_3 img,.alphabet_right img,.three_tu img,.three_right img{ border-radius:24px;}
	.one_logo img {
		height: 46vh;
		width: auto;
	}
	.two_left:after{ left: -5.5rem;}
	.two_1{ width: 3rem; height: 0.5rem;}
	.two_2{ line-height: 2.25rem;}
	.three_tit{ font-size: 4.5rem;}
	
}
@media screen and (max-width:1023px)and (min-width:300px){

	.one_warp { height: 40vh;}
	.one_logo img{
		height: 16vh;
		width: auto;
	}
	.one_con{
		height: 100%;
	}
	.one_1{
		font-size: 0.875rem;
		line-height: 1.5rem;
		padding-top: 0;
	}
	.one_2{
		font-size: 3rem;
		margin-top: 1rem;
	}


	.two{
		width: 94vw;
	}
	.two_tit{
		justify-content:center;
		flex-direction: column;
	}
	.two_left{ position: relative;}
	.two_left:after{
		display: none;
	}
	.two_left_1{
		font-size: 2.25rem;
		text-align: center;
	}
	.two_left_2{
		font-size: 1.625rem;
		line-height: 4rem;
		text-align: center;
	}
	.two_right{
		display: none;
	}

	.two_con{
		margin-top: 3vh;
	}
	.two_con:after{
		display: none;
	}
	.two_1{
		margin: 0 auto;
		width: 2.25rem;
		height: 0.375em;
	}
	.two_2{
		width:100%;
		font-size: 1.125rem;
		line-height: 2rem;
		margin-top: 2rem;
	}


	.three_warp{
		margin-top:10vh;
		padding-bottom: 10vh;
	}
	.three{
		width: 94vw;
		justify-content:center;
		flex-direction: column;
	}
	.three_left{ padding-top: 0;}
	.three_tit{
		font-size: 2rem;
		text-align: center;
	}
	.three_en{
		line-height: 5rem;
		margin-top: 2rem;
		text-align: center;
	}
	.three_en span{
		font-size: 4rem;
	}
	.three_right{
		width: 100%;
		margin-top: 4vh;
	}
	.three_right img{
		border-radius:24px;
	}

	.three_tu{
		width: 94%;
		position: relative;
		left: 3%;
		bottom: 0;
		margin-top: 8vh;
	}

	.three_tu img{
		border-radius:24px;
	}


	.love{
		margin-top: 0vh;
	}
	.love .two_tit{
		width: 94vw;
	}
	.love_con{
		margin-top: 10vh;
	}
	.love_yan{
		height: 4.5rem;
	}
	.love_yan_1{
		width: 94vw;
		height: 4.5rem;
		font-size: 1.25rem;
	}

	.five{
		width: 94vw;
		margin: 10vh auto;
		justify-content:center;
		flex-direction: column;
	}

	.five_left{
		padding-top: 0;
	}
	.five_left_1{
		font-size: 6rem;
		text-align: center;
	}
	.five_left_2{
		font-size: 1.25rem;
		line-height: 3rem;
		text-align: center;
	}
	.five_right{
		width:100%;
		margin-top: 4vh;
	}

	.five_con{
		height: 8.571rem;
	}
	.five_1{
		font-size: 1.375rem;
		line-height: 6rem;
	}
	.five_2{
		font-size: 1.375rem;
		line-height: 2.5rem;
	}


	.teamwork{
		width: 94vw;
		margin-top: 10vh;
	}
	.teamwork_img{
		margin-top: 4vh;
	}

	.alphabet{
		padding-top: 10vh;
	}
	.alphabet_tit{
		position: relative;
		top: 0;
	}
	.alphabet_tit .three_tit,.alphabet_tit .three_en{
		width: 100vw;
	}
	.alphabet_tit .three_en{ margin-top: 2rem;}
	.alphabet_all{
		width: 96vw;
		justify-content: center;
		flex-direction: column;
	}
	.alphabet_left{
		width: 100%;
		padding-top: 4vh;
	}

	.alphabet_1 img{
		width: 100%;
		border-radius:35px;
	}
	.alphabet_2{
		margin-top: 8vh;
	}
	.alphabet_2 img{
		width: 100%;
		border-radius:35px;
	}
	.alphabet_3{
		margin-top: 8vh;
		padding-right: 0;
	}
	.alphabet_3 img{
		width: 100%;
		border-radius:35px;
	}

	.alphabet_right{
		width: 100%;
		margin-top: 8vh;
	}

	.alphabet_right img{
		width: 100%;
		height: auto;
		border-radius:35px;
	}


.shell{
	font-size: 1rem;
	line-height: 1.5rem;
	margin-top: 0;
	text-align: center;
	padding-bottom: 4vh;
}

}