.page-banner {
    width: 100%;
    height: 700px;
    background-size: cover;
    background-position:center center;
    padding-top: 310px;
}
.page-title {
    font-size: 40px;
    font-weight: 900;
    color: #fff;
}
.content-item {
    width: 1540px;
    margin-left: auto;
    margin-right: auto;
}
.page-banner-line {
    width: 36px;
    height: 6px;
    margin-top: 20px;
    margin-left: 60px;
    background-color: #fff;
}
.page-content {
    padding-top: 80px;
    padding-bottom: 80px;
}
.column-name {
    text-align: center;
    font-size: 26px;
    font-weight: 900;
}
.column-red-line {
    width: 36px;
    height: 6px;
    margin-left: auto;
    margin-right: auto;
    background-color: rgba(202, 24, 120, 1);
    margin-top: 16px;
}
.article-list {
    margin-top: 56px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.article-item {
    width: 497px;
    margin-bottom: 24px;
}
.article-item.article-large {
    display: flex;
    width: 100%;
}
.article-item.article-large .article-image {
    width: 758px;
    height: 455px;
    overflow: hidden;
}
.article-item.article-large .article-image img {
    width: 758px;
}
.article-item .article-image {
    width: 497px;
    height: 495px;
    margin-bottom: 36px;
    overflow: hidden;
}
.article-image img {
    width: 100%;
}
.article-item.article-large .article-content {
    background-color: rgba(245, 247, 250, 1);
    padding: 110px 40px;
    width: 750px;
    height: 455px;
}
.article-item .article-title {
    font-size: 24px;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
}
.article-item.article-large .article-title {
    text-align: center;
}
.article-red-line {
    width: 36px;
    height: 6px;
    background-color: rgba(202, 24, 120, 1);
}
.article-gray-line {
    width: 100%;
    height: 2px;
    background-color: rgba(241, 241, 241, 1);
    margin-top: 30px;
}
.article-item.article-large .article-red-line {
    margin: -6px auto 16px auto;
}
.article-item .article-red-line {
    margin: -6px auto 16px 30px;
}
.article-description {
    font-weight: 400;
    font-size: 18px;
    line-height: 34px;
    color: #666666;
}
@media (max-width:1540px) {
    .content-item {
        width: 1080px;
    }
    .article-item.article-large .article-image {
        width: 558px;
        height: 355px;
        overflow: hidden;
    }
    .article-item.article-large .article-image img {
        width: 558px;
    }
    .article-item {
        width: 330px;
        margin-bottom: 24px;
    }
    .article-item .article-image {
        width: 330px;
        height: 328px;
        margin-bottom: 36px;
        overflow: hidden;
    }
    .article-item.article-large .article-content {
        padding: 60px 40px;
        width: 520px;
        height: 336px;
    }
    .article-item .article-title {
        font-size: 18px;
    }
    .article-description {
        font-size: 16px;
        line-height: 28px;
    }
}