.top-bg {
    background-image: url('/static/images/column-top-bg2.jpg');
    height: 600px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: auto 100%;
}
.nav-bar-line {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}
.nav-bar-line .nav-title {
    border-left: 1px solid #FFF;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 28px;
    padding: 30px 70px;
    background-color: #044F9F;
}
.nav-bar-line .nav-children-item {
    background: #FFFFFF;
    box-shadow: 0px 10px 30px 0px rgba(44,98,159,0.1);
    display: block;
    width: calc((100% - 40px) / 5);
    display: flex;
    color: #232323;
    padding-bottom: 30px;
    justify-content: space-between;
    padding-right: 20px;
}
.nav-bar-line .nav-children-item .left-info {
    padding-top: 40px;
    padding-left: 30px;
}
.nav-bar-line .nav-children-item .left-info .title {
    font-weight: 500;
    font-size: 22px;
    line-height: 24px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.nav-bar-line .nav-children-item .left-info .subtitle {
    font-weight: 400;
    font-size: 13px;
    line-height: 18px;
    margin-top: 10px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.nav-bar-line .nav-children-item .icon {
    padding-top: 30px;
    width: 72px;
    height: 72px;
}
.nav-bar-line .nav-children-item .icon img {
    width: 72px;
    height: 72px;
}
.nav-bar-line .nav-children-item.active {
    color: #FFF;
    background-size: cover;
    background-color: rgba(44, 98, 159, 0.10);
}
.nav-bar-line .nav-children-item:hover {
    background-color: rgba(44, 98, 159, 0.60);
    color: #FFF;
}
.box1 {
    background-color: #FFF;
    padding-top: 40px;
}
.box1 .content-1500 {
    width: 1500px;
    margin: 0 auto;
}
.box1 .top-title {
    font-weight: 500;
    font-size: 42px;
    color: #232323;
    line-height: 54px;
}
.box1 .border-line {
    display: flex;
    gap: 20px;
}
.box1 .border-line .left {
    flex: 1;
}
.box1 .border-line .right {
    font-weight: 500;
    font-size: 14px;
    color: #D1D1D1;
    line-height: 22px;
    margin-top: 4px;
}
.box1 .gray-border {
    height: 1px;
    background: #E5E5E5;
    margin-top: 23px;
    width: 100%;
}
.box1 .blue-border {
    width: 52px;
    height: 8px;
    background: #044F9F;
    margin-top: -7px;
}
.a-box1 {
    margin-top: 50px;
}
.a-box1 .a-line {
    display: flex;
    background: #F6F6F6;
}
.a-box1 .left {
    width: 800px;
    padding-left: 50px;
}
.a-box1 .right {
    width: 700px;
    height: 390px;
}
.a-box1 .a-title-line {
    padding-top: 40px;
    display: flex;
}
.a-box1 .a-title-line .a-title {
    font-weight: 500;
    font-size: 22px;
    color: #232323;
    line-height: 22px;
    margin-right: 20px;
}
.a-box1 .a-title-line .a-subtitle {
    font-weight: 800;
    font-size: 22px;
    color: #D0CFCF;
    line-height: 22px;
}
.a-box1 .title-border {
    width: 50px;
    height: 1px;
    background: #044F9F;
    margin-top: 15px;
}
.a-box1 .description {
    margin-top: 14px;
    font-weight: 400;
    font-size: 18px;
    color: #044F9F;
    line-height: 26px;
    height: 52px;
    width: 630px;
}
.a-box1 .content {
    margin-top: 30px;
    font-weight: 400;
    font-size: 20px;
    color: #686868;
    line-height: 1.8;
    height: 180px;
    width: 720px;
    text-align: justify;
    text-justify: inter-word;
}
.a-box1 .right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.more-line {
    margin-top: 40px;
    display: flex;
}
.more-line .right-icon img {
    margin-top: 12px;
    width: 50px;
    height: 50px;
    margin-right: 10px;
}
.more-line .more-titles {
    margin-top: 12px;
    width: 200px;
    margin-right: 10px;
}
.more-line .more-titles .more-title {
    font-weight: 500;
    font-size: 18px;
    color: #232323;
    line-height: 26px;
}
.more-line .more-titles .more-subtitle {
    font-weight: 800;
    font-size: 22px;
    color: #D0CFCF;
    line-height: 22px;
}
.more-line .articles {
    display: flex;
}
.more-line .articles .article-item {
    border: 3px solid #F0F0F0;
    padding: 16px 24px;
    display: flex;
    margin-right: 20px;
}
.more-line .articles .article-item .image img {
    width: 42px;
    height: 42px;
    background: #D9D9D9;
    border-radius: 50%;
    margin-right: 20px;
}
.more-line .articles .article-item .title {
    font-weight: 400;
    font-size: 16px;
    color: #232323;
    line-height: 24px;
    margin-top: 9px;
}
.box-line {
    width: 1500px;
    height: 1px;
    background: #044F9F;
    margin-top: 80px;
    margin-bottom: 90px;
}
.article-list .title {
    font-weight: 500;
    font-size: 42px;
    color: #232323;
    line-height: 54px;
}
.article-list .blue-border {
    width: 52px;
    height: 8px;
    background: #044F9F;
    margin-top: 16px;
    margin-bottom: 60px;
}
.article-list .items .item {
    background: #F6F6F6;
    display: flex;
    margin-bottom: 80px;
}
.article-list .items .item .image img {
    width: 600px;
    height: 610px;
    object-fit: cover;
}
.article-list .items .item .a-box {
    padding: 100px 90px;
    width: 720px;
}
.article-list .items .item .a-box .a-title {
    font-weight: 600;
    font-size: 38px;
    color: #232323;
    line-height: 60px;
    height: 80px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.article-list .items .item .a-box .a-description {
    font-weight: 400;
    font-size: 20px;
    color: #686868;
    line-height: 1.8;
    height: 180px;
    overflow: hidden;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    text-align: justify;
    text-justify: inter-word;
}
.article-list .items .item .a-box .more-btn {
    width: 180px;
    height: 60px;
    background: #044F9F;
    border-radius: 30px 30px 30px 30px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 60px;
    text-align: center;
    display: block;
    margin-top: 60px;
}

.hidden {
    display: none;
}