.container, .layout {
    width: 100%;
}

.item-box {
    position: relative;
}

.flex-box {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.bg {
    background-size: 100% 108%;
}

.item-title {
    display: flex;
    align-items: center;
    flex-direction: column;
    position: absolute;
    top: 55px;
    left: 0px;
    right: 0px;
}

.main-title {
    font-size: 46px;
    font-weight: 500;
    line-height: 46px;
    margin-bottom: 22px;
    font-family: 思源黑体;
}

.sub-title {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.7;
}

.ghost-btn {
    width: 106px;
    height: 40px;
    border-radius: 4px;
    color: rgb(0, 130, 255);
    border: 1px solid currentcolor;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.scroll-box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2.18vw;
    position: relative;
}

.scroll-item {
    width: 16.7%;
    height: 15.21vw;
    background-size: 118% 118%;
    background-position: center center;
}

.change-btn {
    margin: 20px;
}

.white-text {
    color: rgba(255, 255, 255, 0.8);
}

.black-text {
    color: rgb(119, 127, 139);
}

.img-box {
    line-height: 0;
}

.button {
    width: 158px;
    height: 40px;
    border-radius: 4px;
    background-color: rgb(0, 105, 234);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    filter: brightness(1);
    color: rgb(255, 255, 255);
}

.button:hover {
    filter: brightness(1.2);
}


.ysbg{background:#0069EA;}

.youshi{
	width: 62vw; overflow: hidden; margin: 0px auto;
	display: flex;
    align-items: center;
    flex-direction: row;
	justify-content: space-between;
	padding-left:0px;
	padding:40px 0px;
}
.youshi li{
	width:25%;
	height:35px;
	border-left:1px solid #227BE9;
	display: flex;
}
.youshi li:nth-child(1){border:none;}

.youshi li img{
	margin:0px 10px 0px 50px;
	width:40px;
	height:40px;
}

.youshi li div{
	flex:1;
	margin-top:-8px;
}

.youshi li h4{
	margin-top:0px;
	font-size:16pt;
	color:#fff;
}
.youshi li p{
	margin-top:6px;
	font-size:12pt;
	line-height:12px;
	color:#BCD7F9;
}