.banner-info {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    height: 7rem;
}

.banner-title {
    font-size: 3.33rem;
    color: #ffffff;
    text-align: center;
    font-weight: 500;
    line-height: 4rem;
    margin-bottom: 0.5rem;
}

.banner-sub-title {
    font-size: 1.67rem;
    color: #ffffff;
    text-align: center;
    font-weight: 500;
    line-height: 2.5rem;
    margin: 0;
}

.banner-info-line {
    width: 12rem;
    height: 0.33rem;
    background-color: #ffffff;
    margin: 0.5rem auto auto auto;
}

#researchTab {
    width: 30rem;
}

#researchTab .tab-line {
    /* width: 6rem; */
}

.container-title {
    font-size: 23px;
    font-weight: 500;
    color: #000000;
    text-align: center;
    margin-top: 3.33rem;
}

.main-title {
    font-size: 3.33rem;
    margin: 0;
}

.sub-title {
    font-size: 1.67rem;
    margin: 0;
}

.container-content {
    font-size: 1.67rem;
    color: #141414;
    font-weight: 500;
    line-height: 2.17rem;
    margin: 2.92rem 0;
}

.achievements {
    background-color: #F6F6F6;
    padding: 3.33rem 0;
}

.research-button {
    width: 22.33rem;
    height: 4.42rem;
    background-color: #83C134;
    color: #ffffff;
    font-size: 1.67rem;
    line-height: 4.42rem;
    text-align: center;
    margin: 2.29rem auto 0 auto;
}

.arrow {
    margin: auto;
    width: 3rem;
    height: 3.63rem;
}

.arrow img {
    height: 100%;
    width: 100%;
}

.tree-container {
    padding: 0 0rem;
    margin-top: 1.17rem;
}

.tree-head {
    width: 75%;
    height: 2.46rem;
    border-top: 0.25rem solid #000000;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.tree-line {
    height: 100%;
    width: 0.25rem;
    background-color: #000000;
}

.chance-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.chance-container-item {
    flex: 0 0 auto;
    width: 25%;
    /* height: 27.91rem; */
}

.chance-container-item:hover {
    opacity: 0.8;
    cursor: pointer;
}

.chance-container-icon {
    width: 100%;
    height: 4.7rem;
    text-align: center;
}

.chance-container-icon img {
    width: 2.82rem;
    height: 2.82rem;
}

.chance-info {
    /* max-height: 8.83rem; */
    background-color: #F6F6F6;
    padding: 0.83rem 2rem;
    position: relative;
}

.chance-info-title {
    color: #4F505B;
    font-size: 2.08rem;
    font-weight: bold;
    text-align: center;
    /* display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden; */
}

.chance-info-content {
    color: #4F505B;
    font-size: 1.33rem;
    /* display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden; */
    margin-top: 1.58rem;
    margin-bottom: 0.83rem;
}

.direction-container {
    /* display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; */
    margin-top: 5.67rem !important;
}

.direction-container .direction-item {
    flex: 0 0 auto;
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.direction-item-cover {
    display: block;
    width: 19.4rem;
    height: 15rem;
    object-fit: contain;
    box-sizing: border-box;
    margin: 0 auto;
}

.direction-sub-title {
    color: #645195;
    font-size: 1.67rem;
    font-weight: 400;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    margin-top: 1.75rem;
}

.direction-title {
    color: #242424;
    font-size: 3rem;
    font-weight: 500;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    margin-top: 0.92rem;
}

.direction-content {
    color: #707070;
    font-size: 1.67rem;
    font-weight: 300;
    margin-top: 1.92rem;
}


/* 学术交流 */

.academic-container {
    margin-top: 1rem !important;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    /* padding: 0 2.6rem; */
    margin-bottom: 5.83rem !important;
    box-sizing: border-box;
}

.academic-item {
    width: 27.67rem;
    min-width: 25.67rem;
    margin-bottom: 30px;
}

.academic-item img {
    width: 100%;
    height: 36rem;
    object-fit: contain;
    display: block;
}

.academic-info {
    background-color: #672C8D;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 27.67rem;
    height: 11.52rem;
    font-size: 1.42rem;
    color: #ffffff;
    padding: 1.42rem;
    box-sizing: border-box;
    margin-top: 2.5rem;
}


/* 论文 */

.article-item {
    background-color: #F6F6F6;
    padding: 1.33rem 2.5rem;
    margin-bottom: 1.67rem;
}

.article-title {
    font-size: 1.67rem;
    font-weight: bold;
    color: #4F505B;
    margin-bottom: 0.92rem;
}

.article-info {
    font-size: 1.25rem;
    color: #87889B;
    line-height: 2rem;
    margin: 0.1rem 0;
}


/* 著作 */

.books-container {
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 13rem;
     justify-content: space-between;
}

.books {
    width: 23.5%;
    height: 47.16rem;
    margin-top: 6rem;
    cursor: pointer;
}

.books:hover {
    opacity: 0.8;
}

.books:not(:nth-child(3n)) {
    margin-right: calc(29.5% / 3);
}

.books img {
    width: 100%;
    height: 39.33rem;
    object-fit: cover;
}

.books-info {
    height: 5.96rem;
    box-sizing: border-box;
    border-left: 0.67rem solid #672C8D;
    margin-top: 1.92rem;
    padding-left: 1rem;
}

.books-title {
    font-size: 2.17rem;
    color: #808080;
    font-weight: 500;
    line-height: 2.83rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.books-desc {
    font-size: 1rem;
    color: #808080;
    line-height: 1.33rem;
    font-weight: 300;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

@media (max-width: 750px) {
    .tree-container {
        padding: 0;
    }
    .chance-container-item {
        width: 45% !important;
    }
    .direction-container .direction-item {
        padding: 0 10%;
        box-sizing: border-box;
    }
    .academic-item {
        width: 100%;
        margin-bottom: 20px;
    }
    .academic-item img {
        width: 100%;
        height: auto;
        object-fit: contain;
        display: block;
    }
    .academic-info {
        width: 100%;
    }
    .books-container {
        padding-bottom: 5rem;
       
    }
    .books {
        padding: 30px;
        width: 100%;
        height: auto;
        margin-top: 6rem;
        cursor: pointer;
    }
    .books img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    .books:not(:nth-child(3n)) {
        margin-right: 0;
    }
    .article-item {
        background-color: #F6F6F6;
        padding: 1.33rem 2.5rem;
        margin-bottom: 1.67rem;
        margin-left: 30px;
        margin-right: 30px;
    }
}

.title{
       background-color: rgba(0, 0, 0, 0.3);
       backdrop-filter: blur(8px);
       padding: 20px 30px;
       border-radius: 8px;
       color: #fff;
       width: fit-content;  /* 宽度随内容 */
       margin: 0 auto;      /* 水平居中 */
       }