.bfsu-page {
    /* background-image: url('https://static.igem.wiki/teams/5004/wiki/desc-bg.png'); */
    width: 100vw;
    min-height: 200vh;
    background-size: contain;
    background-repeat: no-repeat;
}

.page-content {
    /* position: relative; */
    min-height: 200vh;
    width: 100vw;
    margin: 0 auto;
    /* overflow: hidden; */
}

.page-content:first-child {
    z-index: -1;
    
}


/* 文案描述-目录相关 */

.sidebar-bg-img {
    width: 100%;
    height: auto;
    position: absolute;
    z-index: 1;
}

.sidebar {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
    width: 24%;
    padding: 30px 20px;

    position: sticky;
    top: 120px;
    height: 100vh;
    overflow-y: scroll;
}

.sidebar-title {
    font-weight: bold;
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #eab5bd;
    
}

.sidebar a {
    text-decoration: none;
}

.sidebar-a {
    margin: 20px 0;
    
}

.sidebar-item {
    width: 100%;
}


.sidebar-item-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    /* background-color: #eeb8c7; */
    margin: 0 8px;
    transition: .2s;
    opacity: 0;
    border: 7px solid #e57081e1;
    background-color: transparent;
}

.sidebar-item-text {
    margin-left: 10px;
    opacity: 0;

    font-size: 1.4rem;
    color: #e57082f8;
    

    transition: 0.2s;
    font-weight: bold;

    transform: translateX(-50px);
    width: calc(100% - 80px);
}

.sidebar-item:hover > .sidebar-item-circle {
    opacity: 1;

}

.sidebar-item:hover > .sidebar-item-text {
    transform: translateX(0);
    opacity: 1;
}


.sidebar-item-text-active {
    transform: translateX(0);
    opacity: 1;
}

.sidebar-item-circle-active {
    opacity: 1;

}


/* 二级标题 */
.sidebar-item-circle-b {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    /* background-color: #eeb8c7; */
    margin: 0 16px;
    transition: .2s;
    /* background-color: #62984ebd; */
}

.sidebar-item-text-b {
    margin-left: 8px;
    width: 80%;
    font-size: 1.6rem;
    color: #e57081e1;
    

    transition: 0.2s;
    font-weight: bold;

    /* opacity: 0;
    transform: translateX(-50px); */
}


/* 三级标题 */
.sidebar-item-c {
    margin-left: 20px;
}

.sidebar-item-circle-c {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    /* background-color: #eeb8c7; */
    margin: 0 16px;
    transition: .2s;
    /* background-color: #62984e96; */
}

.sidebar-item-text-c {
    margin-left: 16px;
    width: 80%;
    font-size: 1.3rem;
    color: #e57082d3;
    

    transition: 0.2s;
    font-weight: bold;

    /* opacity: 0;
    transform: translateX(-50px); */
}


/* 标题---通用 */
.sidebar-b,.sidebar-c {
    margin-bottom: 8px;
}

.sidebar-item-b,.sidebar-item-c {
    width: 100%;
    
}


.sidebar-item-b:hover > .sidebar-item-text-b {
    transform: translateX(0);
    opacity: 1;
}

.sidebar-item-c:hover > .sidebar-item-text-c {
    transform: translateX(0);
    opacity: 1;
}


/* 标题 -- 滚动条 */
/* 滚动条 */
/* 初始状态下的滚动条样式 */

/* 默认隐藏滚动条 */
.sidebar::-webkit-scrollbar {
    width: 0;
    transition: 1s; 
}

/* 鼠标悬浮时显示滚动条 */
.sidebar:hover::-webkit-scrollbar {
    width: 6px; /* 设置滚动条的宽度 */
    background-color: #eab5bdb7; /* 设置滚动条的背景颜色 */
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: #e16074e1; /* 设置滑块的颜色 */
    border-radius: 2px; /* 设置滑块的圆角 */
}

/* 滚动条轨道的样式 */
.sidebar::-webkit-scrollbar-track {
    background-color: #eab5bdb7; /* 设置轨道的颜色 */
}




/* 文案描述-正文相关 */



.desc-content {
    width: 60%;
    margin: 0 auto;
    padding: 60px 30px;
}

.desc-content-title {
    margin: 30px 0;
    width: 100%;
}

.desc-content-title-circle {
    /* margin-top: 11px;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background-color: #62984e;
    box-shadow: 0px 0px 5px #67a84f, 0px 0px 10px #537b44; */
}

.desc-content-title-text {
    /* margin-left: -9px; */
    width: 64%;
    font-size: 2rem;
    font-weight: bold;
}

.desc-content-common-text {
    font-size: 1.2rem !important;
    line-height: 1.5 !important;
    font-family: math;
    overflow: inherit;
    white-space: pre-wrap;
    word-wrap: break-word;
}


.desc-content > img {
    width: 80%;
    /* margin: 0 auto; */
    height: auto;
}

.desc-content ul li {
    font-size: 1rem !important;
    line-height: 1.5 !important;
    font-family: math;
    overflow: inherit;
}