.category {
    width: 219px;
}

.category .title {
    width: 220px;
    background-color: var(--main-color);
    color: #FFF;
    font-size: 24px;
    padding: 14px 20px;
    border-top-left-radius: 8px;
    margin-top: -1px;
    margin-left: -1px;
    margin-bottom: 0;
}

.category .sub-cates {
    list-style: none;
    background-color: #F5F5F5;
    padding: 10px 0;
    margin: 0;
    border-bottom-left-radius: 8px;
}

.category .sub-cates .sub-title {
    display: block;
    height: 50px;
    padding: 0 10px 0 20px;
}

.category .sub-cates .sub-title:hover, .category .sub-cates .sub-title.active {
    background-color: #FFF;
}

.category .sub-cates .sub-title a {
    text-decoration: none;
    font-size: 16px;
    color: #666;
}

.category .sub-cates .sub-title.active a {
    color: var(--main-color);
}

.list {
    width: 630px;
}

.breadcrumbs {
    font-size: 12px;
    color: #000;
}

.list .item {
    padding: 20px 0;
    border-bottom: 1px solid #EEE;
}

.list .item img {
    margin-right: 15px;
}

.item-text .title {
    font-size: 16px;
    color: #085EB2;
}

.item-text:hover .title {
    color: var(--main-color);
}

.item-text .date {
    font-size: 12px;
    color: #999;
    margin-top: 4px;
}

.item-text .abstract {
    font-size: 14px;
    color: #666;
    margin-top: 8px;
    line-height: 1.6;
}

.detail {
    padding: 23px 30px 30px;
}

.detail-content {
    padding-top: 14px;
}

.detail-content .title {
    font-size: 24px;
    color: #333;
    text-align: center;
}

.detail-content .tip {
    font-size: 12px;
    color: #666;
    text-align: center;
    margin-top: 8px;
}

.detail-content .content {
    border-bottom: 1px solid #EEE;
    border-top: 1px solid #EEE;
    padding: 30px 0;
    margin: 30px 0;
}

.content-html {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

.content-html img {
    margin: auto;
    max-width: 100%;
}

.other-links {
    font-size: 14px;
}

.nav-wrapper {
    position: relative;
    border-bottom: 1px solid #EEE;
    height: 31px;
    margin-top: 14px;
}

.nav {
    --bs-nav-link-color: #666;
    --bs-nav-link-hover-color: var(--main-color);
}

.nav-link {
    font-size: 16px;
    padding: 0 24px 0 0;
}

.nav-link div {
    height: 30px;
    line-height: 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0);
}

.nav-link.active div {
    border-bottom: 1px solid var(--main-color);
}

.teacher-list {
    margin-top: 10px;
}

.teacher-item {
    margin-top: 20px;
}

.teacher-item-info {
    margin-left: 12px;
}

.teacher-item-info .name {
    font-size: 16px;
}

.teacher-item-info .job {
    font-size: 14px;
    color: #333;
    margin-top: 37px;
}

.teacher-item-info .tel {
    font-size: 14px;
    color: #333;
    margin-top: 7px;
}

.teacher-modal {
    padding: 30px;
}

.teacher-modal .info {
    margin-left: 20px;
}

.teacher-modal .name {
    font-size: 18px;
    color: #333;
    margin-bottom: 25px;
}

.teacher-modal .info-text {
    font-size: 14px;
    color: #333;
    margin-top: 4px;
    line-height: 1.8;
}

.teacher-modal-title {
    font-size: 16px;
    color: var(--main-color);
    margin-top: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid #EEE;
}

.picture-item {
    margin-top: 20px;
}

.picture-item img {
    border-radius: 6px;
}

.picture-item h3 {
    font-size: 14px;
    color: #333;
    margin-top: 10px;
    max-width: 270px;
    margin-bottom: 0;
}

.picture-item:hover h3 {
    color: var(--main-color);
}

.picture-modal {
    background-color: rgba(0, 0, 0, 0.4);
}

.picture-modal img {
    border: 5px solid #FFF;
}

.picture-modal h3 {
    font-size: 18px;
    color: #FFF;
    margin-top: 20px;
    line-height: 1.6;
    margin-bottom: 0;
}

.picture-modal .desc {
    font-size: 16px;
    color: #FFF;
    margin-top: 15px;
    line-height: 1.6;
}