/* common */
header .max-width{ position:relative}

.container {
    padding-top: 120px;
}
.shadow-bg {
    position: absolute;
    background-color: #060001;
    opacity: .3;
    top: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
}
.content-title {
    font-size: 1.5vw;
    font-weight: bold;
    color: #040000;
    padding-bottom: 60px;
}

/* banner */
.banner {
    position: relative;
	overflow:hidden;
}
.banner .banner-img {
    height: 100%;
}
.banner-img img {
    width: 100%;
    max-height: 100vh;
    object-fit: fill;
    display: none;
}

.banner-img > video{
    width: 100%;
}

.banner-text {
    position: absolute;
    color: #ffffff;
    z-index: 3;
    width: 100%;
    height: 100%;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.banner-text .title {
    height: 5vw;
    font-size: 3vw;
    font-weight: bold;
    border-bottom: 2px solid #fff;
    cursor: pointer;
}
.banner-text .tip {
    font-size: 1vw;
    position: absolute;
    bottom: 4vw;
}
.banner-text .tip a{ color:#fff;display:block; padding-bottom:10%;}
.banner-text .tip i{ height:100px; width:1px; position:absolute; left:0; right:0; margin:0 auto; background:#fff;}

/* 板块1 */
.content-one {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.content-one .box {
    flex: 1 0 50%;
    background-color: #9FA0A0;
}
.content-one .box:first-child {
    display: flex;
    justify-content: center;
    align-items: center;
}
.content-one .box:first-child img {
    width: 20vw;
    height: 20vw;
}
.content-one .box img {
    width: 100%;
}

/* 板块2 */
.content-two {

}
.content-two .item-box {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.content-two .item-box .right {
    position: relative;
    margin: 0.93vw 0 0 5.2vw;
    padding-top: 7px;
    font-size: 0.78vw;
    width: 11.83vw;
    font-family: OPPOSans-B, OPPOSans;
    font-weight: bold;
    border-top: 1px solid #A8A9A9;
    text-align: right;
}
.content-two .item-box .right .line {
    position: absolute;
    width: 5vw;
    height: 1px;
    display: block;
    background-color: #5F7671;
    top: -1px;
}
.content-two .swiper-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    transition-property: transform;
    box-sizing: content-box;
}
.content-two .swiper-container {
    overflow: hidden;
}
.content-two .swiper-wrapper .item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
	max-width:385px;
}
.content-two .swiper-wrapper .item .title {
    font-weight: bold;
    font-size: 35px;
}
.content-two .swiper-wrapper .item .title a{ color:#fff;}
.content-two .swiper-wrapper .item .des {
    font-size: 16px;
    padding-top: 1vw;
}
.content-two .swiper-wrapper .item .btm-title {
    position: absolute;
    bottom: 3vw;
    font-weight: bold;
    font-size: 35px;
}
.content-two .swiper-wrapper .swiper-slide {
    width:620px !important;
	height:620px !important;
    background-color: #5f7671;
    color: #ffffff;
}
.content-two .swiper-wrapper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

/* 板块3 */
.content-three{ margin-top:5%}
.content-three .item {
    display: flex;
    flex-direction: row;
}
.content-three .item>div {
    flex: 1 0 50%;
    background-color: #9fa0a0;
    color: #ffffff;
}
.content-three .item .item-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
	}
.content-three .item .item-left>div {
    padding: 10px 15%;
}
.content-three .item .item-left .des {
    padding-top: 2vw;
    padding-bottom: 3vw;
}
.content-three .item .item-left .des .title {
    font-weight: bold;
    font-size: 60px;
    padding-bottom: 10px;
}
.content-three .item .item-left .des .text {
    font-size: 16px;
}
.content-three .item .item-left .btn {
    display: block;
    width: 150px;
    height: 25px;
    line-height: 25px;
    padding: 10px 15px;
    background-color: #5f7671;
    border-radius: 25px;
    text-align: center;
    font-size: 16px;
	color:#fff;
}
.content-three .item .item-left .btn a{ color:#fff;}
.content-three .swiper-slide img {
    width: 100%;
    display: block;
    object-fit: cover;
    height: 100%;
}



.content-one .box img{ display:block;}


@media (max-width:1024px) {
	.banner-img img{ width:130%; margin-left:-15%;}
	.banner-text .title{ font-size:4.5vw; padding-bottom:4vw; border-bottom:solid 1px #fff}
    .content-two .swiper-wrapper .swiper-slide {
        height: 40vw !important;
        width: 40vw !important;
    }
	.banner-text .tip{ font-size:2.5vw}
	.banner-text .tip{ bottom:8vw}
	.content-title{ font-size:2.5vw; padding-bottom:5%;}
	.content-four .item-box .item .title{ font-size:22px;}
}
@media (max-width:810px) {
    .content-two .item-box .right {
        width: 15.83vw;
    }
}
@media (max-width:768px) {
    .container {
        padding-top:10%;
    }
	.content-one{ display:block;}
	.content-one .box{flex: 1 0 100%;}
	.content-one .box:first-child{ display:block}
	.content-one .box:first-child img{ width:50vw; height:50vw; padding:25% 0; margin:0 auto;display:block}
	.content-title{ font-size:3.5vw; padding-bottom:10%}
	.content-two .item-box .right{ font-size:13px;}
	.content-two .swiper-wrapper .item .title,.content-two .swiper-wrapper .item .btm-title{ font-size:25px;}
	
	.content-three .item{ display:block;}
	.content-three .item>div{flex: 1 0 100%;}
	.content-three .item .item-left{ padding:15% 0;}
	.content-three .item .item-left .des .title{ font-size:45px;}
	.content-four .item-box .item .title{ font-size:16px;}
	
	.banner-img > video{
        display: none;
    }
    .banner-img > img{
        display: block;
    }
}
@media (max-width:640px) { 
    .content-two .item-box .right {
        width: 20.83vw;
    }
    .content-four .item-box {
        flex-direction: column;
    }
    .content-four .item-box .item {
        width: 100%;
        padding-bottom: 20px;
    }
    .content-five .des .detail {
        width: 50vw;
    }
}
@media (max-width:500px) { 
    .content-five .des .detail {
        width: 80vw;
    }
 }
@media (max-width:480px) {
	.content-two .swiper-wrapper .item .des{ font-size:14px;}
	.content-two .swiper-wrapper .item .title,.content-two .swiper-wrapper .item .btm-title{ font-size:22px;}
	.content-title{ font-size:4.5vw;}
    .content-two .item-box .right {
        width: 28.83vw;
    }
    .content-two .swiper-wrapper .swiper-slide {
        height: 100vw !important;
        width: 93vw !important;
		margin-right:7vw !important;
		max-width:none !important
    }
    .content-three .item {
        flex-direction: column;
    }
	.content-two .swiper-wrapper .item .btm-title{ bottom:10vw}
	.content-three .item .item-left .des .title{ font-size:30px;}
.content-three .item .item-left .des .text{ font-size:14px;}
.content-four .item-box .item .detail{ font-size:13px;}
.content-five .bg img{ width:200%; margin-left:-50%}
.content-five .des .title{ font-size:26px;}
}