.core-con0{ width: 100%; display: block; height: 100vh; background: #000 url(../images/banner-core.png) no-repeat center center / cover; background-attachment: fixed;position: relative;}
.core-con0 .text{width: 100%; height: 100%; top: 0;  position: absolute; background: url(../images/core01.svg) no-repeat; background-attachment: fixed;background-position: 35% 60%;}



.core-con{width: 100%; display: block; height: 100vh; background: #000 url(../images/core.jpg) no-repeat center center / cover;background-attachment: fixed;  position: relative;}
.core-con .text{width: 100%;height: 100%; top: 0; position: absolute; text-align: center;background: url(../images/core02.png) no-repeat; background-position: center 30%; background-attachment: fixed;}


@media screen and ( max-width:768px){
	.core-con0 .text h2{ font-size: .36rem; line-height: .42rem; color: #fff; display: block; margin-bottom: .4rem; font-family: "SourceHanSansCN-Normal";}
	.core-con0 .text p{ font-size: .24rem; line-height: .36rem; color: rgba(255,255,255,.6); display: block; max-width: 6.8rem; margin: .08rem 0; font-family: "SourceHanSansCN-Normal"; letter-spacing: -.6px;}
	.core-con0 .text .certificate{ margin-top: 2.1rem; display: flex; justify-content: space-between;}
	.core-con0 .text .certificate .img{ margin-right: 1.12rem; }
	.core-con0 .text .certificate .list{ font-size: 0;}
	.core-con0 .text .certificate .list ul{ display: block;}
	.core-con0 .text .certificate .list ul li{ margin-right: .5rem; display: inline-block; vertical-align: top; font-size: .18rem; color: #ccc; font-family: "SourceHanSansCN-Normal";}
	.core-con0 .text .certificate .list ul li img{ max-width: 2.14rem;}

	.core-con0{ background: #000 url(../images/banner-core-m.png) no-repeat center 80vh / 70% auto;height: 9rem; background-position: 50% 90%;background-size: 50%}
	.core-con0 .text{ top: 1rem; left: 0; margin-left: 0; transform: translateY(0); position: absolute; box-sizing: border-box; padding: 0 6%;background: unset;}
	.core-con0 .text h2{ font-size: .24rem; line-height: 1.5;}
	.core-con0 .text p{ font-size: .18rem; line-height: 1.5;}
	.core-con0 .text .certificate{ margin-top: .5rem}
	.core-con0 .text .certificate .list ul li{ margin-bottom: .1rem;}

	.core-con .text h2{ font-size: .22rem; line-height: 1.5; color: #fff; display: block; margin-bottom: .14rem; font-family: "SourceHanSansCN-Normal";}
	.core-con .text p{ font-size: .14rem; line-height: 1.5; color: rgba(255,255,255,.6); display: block; max-width: 6.8rem; margin: .08rem 0; font-family: "SourceHanSansCN-Normal";}
	.core-con {
		height: 80vh;
		background-size: 100%;
		background-position: center 60%;
		background-color: #1e1e1e;
		background-attachment: unset;
	}
	.core-con .text{
		width: 100%; box-sizing: border-box; padding: .5rem .2rem;background: unset;
	}
.core-con0 .text .certificate .list ul li img{ max-width: 1.34rem;}

}