@charset "utf-8";

@font-face {
    font-family: oppo_h;
    src: url('../font/OPPOSans-H.woff2');
	font-display: swap;
}
@font-face {
    font-family: hwhp;
    src: url('../font/hwhp.woff2');
	font-display: swap;
}

/*头部导航*/
.yi_beijing{
	width:100%;
	height: auto;
	background:#0f1939;
	position: relative;
}
.yi_beijing:after{
	content: '';
	width: 1px;
	height: 100%;
	position: absolute;
	top: 0;
	background: rgba(255,255,255,0.08);
	left: 4%;
}
.yi_beijing:before{
	content: '';
	width: 1px;
	height: 100%;
	position: absolute;
	top: 0;
	background: rgba(255,255,255,0.08);
	right: 4%;
}

.one{
	width:100%;
	height: 100vh;
	position: relative;
}
.one_img{
	width:100%;
	height: 100%;
	font-size: 0px;
	overflow: hidden;
	position: absolute;
	top: 0;
	left: 0;
}
.one_img img{
	width:100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}
.one_con{
	width:78vw; 
	width: var(--mainwidth);
	margin: 0 auto;
	height: 100%;
	display: flex;
	justify-content: center;
	flex-direction: column;
	position: relative;
	z-index: 2;
}
.one_1{
	width:100%;
	color: #fff;
	font-family: oppo_h;	
	text-transform: uppercase; 
	font-size: 5rem;
	line-height: 7.5rem;
}
.one_2{
	width:100%;
	font-size: 3rem;
	color: #fff;
	margin-top: 4.25rem;
}
.one_2 span{ font-weight: bold; color: #0570e7; margin-right: 1rem;}
.one_3{
	position: absolute;
	left: 0;
	bottom: 0;
	width: 1px;
	height: 8.75rem;
	background: rgba(255,255,255,0.5);
	overflow: hidden;
}

.one_3:after{ content:""; width:1px; height:100%; position:absolute; top:0; background:#fff; right:0;-webkit-transition: all 0.6s ease-in-out;
 -webkit-animation: top_infinite1 2s infinite normal ease;
    animation: top_infinite1 2s infinite normal ease;
}
@keyframes top_infinite1 {
    0% {
        top: -120%;
    }
    100% {
        top: 120%;
    }
}


.one_en{
	font-size: 1.125rem;
	color: #fff;
	line-height: 1.875rem;
	text-align: right;
	position: absolute;
	right: 4%;
	top:20vh;
	z-index: 2;
}



.two{
	width:100%;
	height:auto;
	position: relative;
	z-index: 2;
	overflow: hidden;
}
.two_img{
	width:78vw; 
	width: var(--mainwidth);
	margin: 0 auto;
	height: calc(100vw * 1012 / 1920);
	font-size: 0px;
	overflow: hidden;
	transform: translateX(-4.75rem);
}
.two_img img{
	height: 100%;
	width: auto;
}
.two_bg1{
	width: 11.1vw;
	height: 11.1vw;
	font-size: 0px;
	overflow: hidden;
	position: absolute;
	z-index: 2;
	left: 3%;
	bottom: 0;
	animation: xuanzhuan 20s infinite normal ease;
}

@keyframes xuanzhuan {
    0% {
       transform:rotate(0deg);
    }
    100% {
        transform:rotate(360deg);
    }
}



.two_bg2{
	width: 18.59vw;
	height: 18.59vw;
	font-size: 0px;
	overflow: hidden;
	position: absolute;
	z-index: 2;
	right: 3%;
	top: 4.75rem;
	animation: fangda 5s infinite normal ease;
}
.two_bg1 img,.two_bg2 img{
	width:100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}


.limited{
	width:78vw; 
	width: var(--mainwidth);
	margin: 0 auto;
	position: relative;
	height: auto;
	margin-top:10vh;
}
.limited_tit{
	width:100%;
	height: auto;
	position: relative;
}
.limited_tit_1{
	width:100%;
	text-align: right;
	font-size: 3.5rem;
	font-family: oppo_h;
	color: #fff;
	text-transform: uppercase; 
}
.limited_tit_2{
	width:100%;
	display: flex;
	justify-content: flex-end;
	font-size: 3.5rem;
	color: #fff;
	line-height: 5.875rem;
}
.limited_tit_2 span{
	color: #f98218;
	font-weight: bold;
	position: relative;
	padding-right: 3.5rem;
	display: flex;
}
.limited_tit_2 span:after{
	content: '';
	width: 0.5rem;
	height: 0.5rem;
	border: 0.375rem solid #fff;
	border-radius:50%;
	position: absolute;
	top:calc(50% - 0.625rem);
	right: 1.125rem;
	animation: suoxiao 4s infinite normal ease;

}



@keyframes fangda {
    0% {
        transform: scale(0.9);
    }
    50% {
        transform: scale(1);
    }
	 100% {
        transform: scale(0.9);
    }
}
@keyframes suoxiao {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
	 100% {
        transform: scale(1);
    }
}


.limited_shu{
	position: absolute;
	left: 0px;
	bottom: 0;
}
.limited_shu_1{
	font-size: 4.5rem;
	color: #fff;
	font-family: oppo_h;
}
.limited_shu_1 span{
	position: relative;
	z-index: 2;
}

.limited_shu_1:after{
	content: '';
	background: #fff;
	width: 0.75rem;
	height: 0.75rem;
	position: absolute;
	left: 5.875rem;
	bottom: 1.125rem;
}
.limited_shu_1:before{
	content: '';
	background: #0570e7;
	width: 2.625rem;
	height: 2.625rem;
	position: absolute;
	left: 3.5rem;
	top: 0;
	animation: yanse 4s infinite normal ease;
}



@keyframes yanse {
    0% {
        background: #0570e7;
    }
    50% {
        background: #f98218;
    }
	 100% {
        background: #0570e7;
    }
}


.limited_shu_2{
	width: 1rem;
	height: 1rem;
	border-radius:50%;
	position: absolute;
	left: 9.75rem;
	bottom: 1.125rem;
	
}
.limited_shu_2 span{
	display: block;
	width: 100%;
	height: 100%;
	background: #fff;
	border-radius:50%;
	animation: yincang 4s infinite normal ease;
	opacity: 0;
}
.limited_shu_2:after{
	content: '';
	background: #fff;
	border: 1px solid #000;
	width: 1rem;
	height: 1rem;
	opacity: 0.6;
	position: absolute;
	left: 0.625rem;
	top: 0;
	border-radius:50%;
	animation: yincang 4s 0.5s infinite normal ease;
}
.limited_shu_2:before{
	content: '';
	background: #fff;
	border: 1px solid #000;
	width: 1rem;
	height: 1rem;
	opacity: 0.33;
	position: absolute;
	left: 1.375rem;
	top: 0;
	border-radius:50%;
	z-index: 2;
	animation: yincang 4s 1s infinite normal ease;
}



@keyframes yincang {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}


.limited_con{
	width:100%;
	height: auto;
	display: flex;
	justify-content: space-between;
	margin-top: 6.25rem;
}
.limited_left{
	font-size: 1rem;
	color: #fff;
	line-height: 2.75rem;
	width: 62%;
}
.limited_right{
	font-size: 2.5rem;
	color: #0570e7;
	font-weight: bold;
	display: flex;
	align-items: center;
	position: relative;
}
.limited_right:after{
	content: '';
	width: 1px;
	height: 4.75rem;
	background: #fff;
	position: absolute;
	left: 50%;
	top: -5rem;
}
.limited_en{
	width: 100%;
	font-family: Gotham;
	color: #fff;
    text-transform: uppercase;
    background-image: linear-gradient(#175090, transparent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
	-webkit-text-stroke: 1px rgba(255,255,255,0.1);
	font-size: 12rem;
	display: flex;
	justify-content: center;
	opacity: 0.3;
	letter-spacing: 2rem;
	margin-top: 20vh;
	animation: xian 5s infinite normal ease;
}

@keyframes xian {
    0% {
       -webkit-text-stroke: 1px rgba(255,255,255,0.1);
    }
    50% {
       -webkit-text-stroke: 1px rgba(255,255,255,0.5);
    }
	100% {
       -webkit-text-stroke: 1px rgba(255,255,255,0.1);
    }
}



.design{
	width: 78vw;
    width: var(--mainwidth);
    margin: 0 auto;
    position: relative;
    height: auto;
	margin-top: 4vh;
}
.design .limited_shu_1:after{
	left: 6.875rem;
	bottom: 1.05rem;
}

.design_tit{
	width:100%;
	position: relative;
	font-size: 1.125rem;
	color: #fff;
	line-height: 1.875rem;
	margin-top: 10vh;
}
.design_con{
	width:100%;
	height: auto;
	display: flex;
	justify-content: space-between;
}
.design_zi{
	font-size: 21.625rem;
	color: #101a3a;
	font-family: Gotham;
	-webkit-text-stroke: 1px #fff;
	text-transform: uppercase; 
	line-height: 27.5rem;
}
.design_right{
	width: 56%;
	display: flex;
	justify-content: center;
	flex-direction: column;
}
.design_1{
	width: 100%;
	font-size: 0.875rem;
	color: rgba(255,255,255,0.2);
	line-height: 1.75rem;
}
.design_2{
	width:100%;
	font-size: 2.25rem;
	font-family: Arial;
	color: #fff;
	line-height: 4.75rem;
	padding-left: 10%;
}
.design_3{
	width: 100%;
	height: auto;
	font-size: 0.875rem;
	color: #fff;
	letter-spacing: 0.75rem;
	display: flex;
	justify-content: flex-end;
	padding-bottom: 2rem;
}
.design_3a{
	width:100%;
	letter-spacing: 0;
}
.design_3a span{
	padding: 0px 2.5rem;
}
.yan{
	width:100%;
	height: auto;
	margin-top: 10vh;
	position: relative;
}
.yan:after{
	content: '';
	background: url("../images/yi_12.png") no-repeat center;
	background-size:cover;
	width: 57.6875rem;
	height: 57.0625rem;
	position: absolute;
	top: -8rem;
	right: -9.75rem;

}


.yan_con{
	width: 28.5rem;
	height: 28.5rem;
	border-radius:50%;
	position: relative;
	margin-left: 3.75rem;
	z-index: 3;
}
.yan_1{
	width: 100%;
	height: 100%;
	position: relative;
	border: 1px solid #fff;
	border-radius:50%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	color: #fff;
	text-align: center;

}
.yan_1:after{
	content: '';
	width: 80%;
	height: 80%;
	border-radius:50%;
	background: #054fa2;
	position: absolute;
	left: 10%;
	top: 10%;
}
.yan_1_1{
	position: relative;
	z-index: 2;
	font-size: 1rem;
	line-height: 2.25rem;
}
.yan_1_1 span{
	font-size: 1.125rem;
	font-weight: bold;
	display: block;
}
.yan_2{
	width: 12rem;
	height: 12rem;
	background: #fff;
	border-radius:50%;
	position: absolute;
	left: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
	bottom: -1.625rem;
	text-align: center;
	animation: fangda 4s infinite normal ease;
}
.yan_2 .yan_1_1{
	color: #054fa2;
	line-height: 2rem;
}
.yan_3{
	width: 12rem;
	height: 12rem;
	background: #000;
	border-radius:50%;
	position: absolute;
	right: -4.5rem;
	display: flex;
	flex-direction: column;
	justify-content: center;
	top: 3.5rem;
	text-align: center;
	z-index: 2;
	animation: fangda 4s infinite normal ease;
}
.yan_3 .yan_1_1{
	line-height: 2rem;
	color: #fff;
}
.yan_4{
	width: 20rem;
	height: 20rem;
	background: #b2b2b2;
	border-radius:50%;
	position: absolute;
	right: -12.25rem;
	display: flex;
	flex-direction: column;
	justify-content: center;
	bottom: -4.75rem;
	text-align: center;
	animation: suoxiao 4s 0.5s infinite normal ease;
	
}
.yan_4 .yan_1_1{
	line-height: 2rem;
	color: #fff;
}



.three{
	width: 78vw;
    width: var(--mainwidth);
    margin: 0 auto;
    position: relative;
    height: auto;
	margin-top: 40vh;
}

.three_img{
	width:100%;
	height: calc(73vw * 697 / 1500);
	height: calc(var(--mainwidth) * 697 / 1500);
	font-size: 0px;
	overflow: hidden;
	margin: 0 auto;
	margin-top: 12vh;
}
.three_img img{
	width:100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}



.four{
	width:100%;
	margin: 0 auto;
	height: auto;
	position: relative;
	z-index: 2;
	margin-top:40vh;
}
.four .limited_tit{
	width:78vw; 
	width: var(--mainwidth);
	margin: 0 auto;
}
.four_list{
	width:100%;
	height: auto;
	display: flex;
	justify-content: flex-end;
	position: relative;
	margin-top: 10vh;
	transform: translateX(4.375vw);
}
.four_list:after{
	content: '';
	width: 1px;
	height: 8.625rem;
	background: rgba(255,255,255,0.5);
	position: absolute;
	top: 2.25rem;
	right: 15.4%;
}
.four_list_con{
	width: 24.375vw;
	height: auto;
	margin-left: 1.7vw;
	
}
.four_list_con:first-child{
	padding-top: 7.875rem;
}
.four_list_con:nth-child(3){
	padding-top: 17.875rem;
}

.four_img{
	width:100%;
	height: auto;
	font-size: 0px;
	overflow: hidden;
	border-radius: 30px;
	border: 1px solid rgba(255,255,255,0.5);
	padding: 1rem;
	margin-top: 1.875rem;
}
.four_img:first-child{ margin-top: 0;}
.four_img img{
	width:100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	border-radius: 20px;
}


.five{
	width:100%;
	height: auto;
	position: relative;
	padding-bottom: 21.375rem;
}
.five:after{
	content: '';
	width: 100%;
	height: 9.75rem;
	background: #1c2150;
	position: absolute;
	left: 0;
	top: 61.625rem;
	z-index: 2;
}
.five:before{
	content: '';
	width: 100%;
	height: 1px;
	background: rgba(255,255,255,0.08);
	position: absolute;
	left: 0;
	bottom: 10vh;
	z-index: 2;
}
.five .limited_tit{
	width:78vw; 
	width: var(--mainwidth);
	margin: 0 auto;
}
.five_list{
	width:78vw; 
	width: var(--mainwidth);
	margin: 0 auto;
	height: auto;
	display: flex;
	justify-content: flex-start;
	position: relative;
	margin-top: 10vh;
	z-index: 4;
}
.five_list_con{
	width: 24.72%;
	height: auto;
	margin-right:7.28vw;
	
}
.five_list_con:first-child{
	padding-top: 8.5rem;
}
.five_list_con:nth-child(3){
	padding-top: 10.25rem;
	margin-right: 0;
}

.five_img{
	width:100%;
	height: auto;
	font-size: 0px;
	overflow: hidden;
	border-radius: 30px;
	border: 1px solid rgba(255,255,255,0.5);
	padding: 0.75rem 0.5rem;
}
.five_img img{
	width:100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	border-radius: 26px;
}
.five_1 {
    width: 18.59vw;
    height: 18.59vw;
    font-size: 0px;
    overflow: hidden;
    position: absolute;
    z-index: 2;
    left: 2.6%;
    bottom: 6vh;
	animation: fangda 4s 1s infinite normal ease;
}
.five_1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.five_2 {
    font-size: 1.125rem;
    color: #fff;
    line-height: 1.875rem;
    text-align: right;
    position: absolute;
    right: 4%;
    bottom: 10vh;
    z-index: 2;
}
@media screen and (max-width:1280px)and (min-width:1024px){
	.yan_con{ left: 0;}
	.one_1 {
		font-size: 4rem;
		line-height: 5.5rem;
	}
	.one_2 {
		font-size: 2.5rem;
		margin-top: 3rem;
	}
	.one_3{
		height: 5.75rem;
	}
	.limited_tit_1{ font-size:3rem;}
	.limited_tit_2 {
		font-size: 3rem;
		line-height: 5.25rem;
	}
	.limited_left{ width:56%;}
	.design_zi{ font-size: 19rem;}
	.design_right{ width:50%;}
	.design_3 {
		font-size: 0.75rem;
		letter-spacing: 0.375rem;
	}
	.design_3a span {
		padding: 0px 0.75rem;
	}
	.yan:after {
		width: 46rem;
		height: 46rem;
		top: -8rem;
		right: -9.75rem;
	}
	.limited_en {
		font-size: 10rem;
		letter-spacing:1rem;
	}
}
@media screen and (max-width:1023px)and (min-width:300px){
	.yi_beijing:after{
		left: 2%;
	}
	.yi_beijing:before{
		right: 2%;
		z-index: 2;
	}

	.one_con{
		width:90vw; 
	}
	.one_1{
		font-size: 2.5rem;
		line-height: 3.5rem;
	}
	.one_2{
		font-size: 2rem;
		margin-top: 3rem;
	}
	.one_3{
		height: 6.75rem;
	}
	.one_en{
		font-size: 1rem;
		line-height: 1.75rem;
		right: 2%;
	}

	.two{
		padding-top: 5vh;
	}
	.two_img{
		width:96vw; 
		height: calc(96vw * 1012 / 1920);
		transform: translateX(2rem);
	}



	.limited{
		width:90vw; 
		margin-top:6vh;
	}

	.limited_tit_1{
		font-size: 2rem;
		text-align: center;
	}
	.limited_tit_2{
		justify-content:center;
		font-size: 2rem;
		line-height: 4rem;
	}
	.limited_shu{
		display: none;
	}


	.limited_con{
		width:100%;
		height: auto;
		display: flex;
		justify-content: center;
		flex-direction: column-reverse;
		margin-top: 5.25rem;
	}
	.limited_left{
		margin: 0 auto;
		line-height: 2rem;
		width: 92%;
		text-align: center;
		margin-top: 2rem;
	}
	.limited_right{
		font-size: 2rem;
		justify-content: center;
	}
	.limited_right:after{
		height: 2rem;
		top: -3rem;
	}
	.limited_en{
		font-size: 6rem;
		letter-spacing: 0;
		margin-top: 10vh;
	}

	.design{
		width: 90vw;
	}


	.design_tit{
		margin-top:6vh;
	}
	.design_con{
		justify-content:center;
		flex-direction: column;
	}
	.design_zi{
		font-size: 20rem;
		text-align: center;
	}
	.design_right{
		width: 100%;
	}

	.design_2{
		padding-left: 5%;
	}
	.design_3{
		letter-spacing: 4px;
	}

	.design_3a span{
		padding: 0px 1rem;
	}
	.yan{
		margin-top: 8vh;
	}
	.yan:after{
		display: none;
	}


	.yan_con{
		width: 20rem;
		height: 20rem;
		margin-left: 0;
	}

	.yan_1_1{
		line-height: 2rem;
	}

	.yan_2{
		width: 10rem;
		height: 10rem;
	}

	.yan_3{
		width: 10rem;
		height: 10rem;
		right: -4.5rem;
		top: 2.5rem;
	}

	.yan_4{
		width: 16rem;
		height: 16rem;
		right: -10rem;
		bottom: -4.75rem;
	}

	.three{
		width: 90vw;
		margin-top: 20vh;
	}

	.three_img{
		width:100%;
		height: calc(90vw * 697 / 1500);
		margin-top: 6vh;
	}

	.four{
		margin-top:10vh;
	}
	.four .limited_tit{
		width:90vw; 
	}
	.four_list{
		margin-top: 6vh;
		transform: translateX(3.375vw);
	}
	.four_list:after{
		height: 6.625rem;
	}
	.four_list_con{
		width: 28vw;
		height: auto;
		margin-left: 2vw;

	}
	.four_list_con:first-child{
		padding-top: 5.875rem;
	}
	.four_list_con:nth-child(3){
		padding-top: 15.875rem;
	}

	.four_img{
		border-radius: 20px;
		padding: 0.5rem;
		margin-top: 1.25rem;
	}
	.four_img img{
		border-radius: 10px;
	}


	.five{
		width:100%;
		height: auto;
		position: relative;
		padding-bottom: 16rem;
	}
	.five:after{
		height: 6rem;
		top: 30.625rem;
	}
	.five:before{
		bottom: 6vh;
	}
	.five .limited_tit{
		width:90vw; 
	}
	.five_list{
		width:90vw; 
		margin-top: 6vh;
	}
	.five_list_con{
		width: 28%;
		margin-right:4vw;

	}
	.five_list_con:first-child{
		padding-top: 6.5rem;
	}
	.five_list_con:nth-child(3){
		padding-top: 8.25rem;
	}

	.five_img{
		border-radius: 20px;
		padding: 0.5rem 0.5rem;
	}
	.five_img img{
		border-radius: 10px;
	}

.five_2 {
    font-size: 1rem;
    line-height: 1.75rem;
    right: 2%;
    bottom: 6vh;
}


}