*::selection {
    background-color: rgba(55, 50, 223, 0.3);
}

body {
    overflow-x: hidden;
    overflow-y: scroll;
}
body .m {
    display: none;
}
body .pc {
    display: block;
}
.color666666 {
    color: #666666;
}
nav {
    box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 4px;
}

.center-block {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.page-block {
    min-width: 1200px;
}

/* 块标题 */
.block-title {
    width: 100%;
    text-align: center;
    color: #3732DF;
}
.main-title {
    position: relative;
    display: inline-block;
    margin: 0;
    font-size: 26px;
}
.secondary-title {
    font-size: 16px;
    margin: 14px 0 0 0;
    color: #333;
}
.main-title::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    left: -170px;
    width: 150px;
    height: 3px;
    background: linear-gradient(to left, #5c58e5, #f1f1f1);
}
.main-title::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    right: -170px;
    width: 150px;
    height: 3px;
    background: linear-gradient(to right, #5c58e5, #f1f1f1);
}

/* 导航 */
nav{
    background: #fff;
}
nav .nav-wrapper {
    display: flex;
    justify-content: space-between;
    width: 60%;
}
.index-nav .nav-wrapper,
nav.index-nav {
    background: transparent;
}
.index-nav .nav-wrapper ul a {
    color: #ffffff!important;
}
nav ul a {
    padding: 0 25px;
    font-weight: 600;
}
nav .website-logo {
    position: static;
    line-height: 0;
    display: inline-block;
    font-size: 0;
}

.language_icon {
    width: 22px;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    cursor: pointer;
}

/* 尾部 */
footer {
    color: #ffffff;
    background: rgba(0, 0, 0, 0.8);
}
.footer {
    position: relative;
    height: 420px;
    min-height: 300px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
}
.footer-centen {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
}
.content-l {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
    margin-right: 40px;
}
.content-l .content-l-item > div {
    display: flex;
    margin-left: 25px;
}
.content-l p {
	text-align: left;
	margin: 0;
	font-size: 13px;
	padding-right: 28px;
	line-height: 1.5;
}
p.l-item-title {
	display: flex;
	align-items: center;
    margin-bottom: 10px;
}
p.l-item-title span {
    background: #3732df;
    padding: 0 8px;
    border-radius: 10px;
}
.l-item-title img {
	width: 20px;
	margin-right: 10px;
}
.footer-line {
    width: calc(100% - 25px);
    border: 1px solid #fff;
    margin: 30px 0 30px 25px;
    box-sizing: border-box;
}

.content-r {
    flex: 1;
	display: flex;
    justify-content: flex-end;
    padding-top: 30px;
}
.content-r-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.content-r-item img {
	width: 100px;
}
.content-r-item span {
	font-size: 14px;
	margin-top: 20px;
}
.link-block {
    text-align: left;
    padding-left: 25px;
    margin-top: 20px;
}
.link-block img {
    height: 25px;
}

/* 侧边导航展开图标 */
.button-collapse {
    width: 30px;
    height: 30px;
    display: none;
    position: fixed;
    top: 13px;
    left: 13px;
}
.button-collapse img {
    width: 100%;
}

@media only screen and (min-width: 1620px) {    
    .footer-centen {
        padding: 0 20%;
    }
}

@media only screen and (max-width: 992px) {
    /* 导航logo */
    nav .website-logo {
        position: static;
        transform: none;
    }
    
    nav .nav-wrapper {
        justify-content: center;
    }

    /* 侧边导航展开收缩图标 */
    .button-collapse {
        display: inline-block;
    }
}