.partbox {
    padding: 72px 0;
}

.partbox .layout {}

.partbox .layout .intro {
    margin-bottom: 30px;
    background: url(../images/ryt_intro_background.png) no-repeat center center / 100% 100%;
    padding: 64px 90px 78px 90px;
}

.partbox .layout .intro h1 {
    margin-bottom: 10px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 500;
    font-size: 32px;
    color: #FFFFFF;
}

.partbox .layout .intro h2 {
    margin-bottom: 20px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 500;
    font-size: 26px;
    color: #FFFFFF;
}

.partbox .layout .intro p {
    width: 938px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 32px;
    text-align: justify;
}

.partbox .layout .part {
    padding: 30px 0;
}

.partbox .layout .part .headline {
    margin: 0 auto 36px;
    width: 214px;
    height: 52px;
    background: url(../images/ryt_headline_background.png) no-repeat center center / 100% 100%;

    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 26px;
    color: #FFFFFF;
    text-align: center;
    line-height: 60px;
}

.partbox .layout .part ul {}

.partbox .layout .part ul li {
    margin-top: 21px;
    margin-right: 25px;
    float: left;
    width: 220px;
    height: 378px;
    background: url(../images/ryt_item_background.png) no-repeat center center / 100% 100%;
    padding: 25px 11px 0;
}

.partbox .layout .part ul li:nth-child(5n) {
    margin-right: 0;
}

.partbox .layout .part ul li:nth-child(1),
.partbox .layout .part ul li:nth-child(2),
.partbox .layout .part ul li:nth-child(3),
.partbox .layout .part ul li:nth-child(4),
.partbox .layout .part ul li:nth-child(5) {
    margin-top: 0;
}

.partbox .layout .part ul li a {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.partbox .layout .part ul li a .imgbox {
    margin-bottom: 12px;
    width: 198px;
    height: 246px;
    overflow: hidden;
}

.partbox .layout .part ul li a .imgbox img {
    display: block;
    width: 100%;
    height: 100%;
}

.partbox .layout .part ul li a .title {
    margin-bottom: 12px;
    width: 198px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}

.partbox .layout .part ul li a .name {
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    text-align: center;
}