body {
    padding-top: 56px;
    overflow-x: hidden;
}

.left-aligned {
    margin-left: auto;
}

.bg-dark {
    background-color: #343a40 !important;
}

.bg-hero {
    background-color: #ffeedd;
    height: 84vh;
    margin-top: -80px;
}

/* CALLOUT */
.bd-callout {
    padding: 1.25rem;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid #e9ecef;
    border-left-width: .25rem;
    border-radius: .25rem
}

.bd-callout h4 {
    margin-bottom: .25rem
}

.bd-callout p:last-child {
    margin-bottom: 0
}

.bd-callout code {
    border-radius: .25rem
}

.bd-callout+.bd-callout {
    margin-top: -.25rem
}

.bd-callout-info {
    border-left-color: #5bc0de
}

.bd-callout-warning {
    border-left-color: #f0ad4e
}

.bd-callout-danger {
    border-left-color: #d9534f
}





/* FLEX 布局 */
.flex-row {
    display: flex;
    flex-direction: row;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.align-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.flex-wrap {
    flex-wrap: wrap;
}



/* 导航栏相关 */
.nav-link:hover {}


/* 封图相关 */
header {
    width: 100vw;
    background-color: transparent;
    margin-top: -80px;
    min-height: 50vh;
}

.header-box {
    width: 100%;
    /* position: relative; */
}

.header-bg-wave {
    /* position: relative; */
    width: 100vw;
    /* top: 0; */
    height: auto;
}

.header-cover {
    position: absolute;
    width: 100vw;
    top: 0;
    height: 100%;
}

.header-cover-img {
    position: absolute;
    z-index: 2;
    height: 70%;
    width: auto;
    top: 10%;
}


.header-cover-title {
    font-size: 6rem;
    font-family: fantasy;
    color: #fff;
    position: absolute;
    top: 30%;
    z-index: 3;
}


/* 文案描述相关 */
.page-content {
    background-color: #ffeedd;
    width: 100vw;
    position: relative;
    min-height: 200vh;
}

.page-content-box {
    width: 80vw;
}

/* 文案描述-目录相关 */
.sidebar {
    background-color: #c9cbc460;
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
    width: 24%;
    padding: 30px 20px;

    position: sticky;
    top: 80px;
    height: 100vh;
    overflow-y: auto;
}

/* 滚动条 */
/* 初始状态下的滚动条样式 */
.sidebar::-webkit-scrollbar {
    width: 4px; /* 设置滚动条的宽度 */
    background-color: #F5F5F5; /* 设置滚动条的背景颜色 */
    transition: width 0.3s ease; 
}

/* 滚动条滑块的样式 */
.sidebar::-webkit-scrollbar-thumb {
    background-color: #000000; /* 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: #F5F5F5; /* 设置轨道的颜色 */
}

/* 鼠标悬浮在滚动区域时的滚动条样式 */
.sidebar:hover::-webkit-scrollbar {
    width: 12px; /* 设置滚动条宽度变大 */
}

/* 鼠标悬浮在滚动区域时的滑块样式 */
.sidebar:hover::-webkit-scrollbar-thumb {
    border-radius: 6px; /* 设置滑块的圆角变大 */
}


.sidebar-title {
    font-weight: bold;
    font-size: 3rem;
    margin-bottom: 30px;
}

.sidebar>a {
    text-decoration: none;
    width: 80%;
    margin: 10px 0;
    color: black;    
}

.sidebar-item {
    width: 100%;
}

.sidebar-item:hover>.sidebar-item-circle {
    background-color: #597ab7;
}

.sidebar-item:hover>.sidebar-item-text {
    color: #A6A090;
}

.sidebar-item-text-active {
    color: #A6A090;
}

.sidebar-item-circle-active {
    background-color: #597ab7;
}



.sidebar-item-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #102b69;
    margin: 0 8px;
    transition: .2s;
    margin-right: 30px;
}

.sidebar-item-text {
    transition: .2s;
    font-size: 1.4rem;
    width: 80%;
}

/* 二级 */

.sidebar-item-b {
    width: 90%;
    margin-left: 10%;
}

.sidebar-item-b:hover>.sidebar-item-circle-b {
    
}

.sidebar-item-b:hover>.sidebar-item-text-b {
    color: #A6A090;
}



.sidebar-item-circle-b {
    
}

.sidebar-item-text-b {
    transition: .2s;
    font-size: 1.2rem;
}


/* 三级 */

.sidebar-item-c {
    width: 80%;
    margin-left: 15%;
}

.sidebar-item-c:hover>.sidebar-item-circle-c {
    
}

.sidebar-item-c:hover>.sidebar-item-text-c {
    color: #A6A090;
}



.sidebar-item-circle-c {
    
}

.sidebar-item-text-c {
    transition: .2s;
    font-size: 0.9rem;
}


/* 文案描述-正文相关 */

.desc-content {
    width: 60%;
    margin: 0 auto;
    padding: 50px 30px;
}

/* 标题文本 */
.desc-content-title {
    margin: 30px 0;
    width: 100%;
}

.desc-content-title-circle {
    height: 72px;
    width: 72px;
    border-radius: 50%;
    background-color: #224b8f;
    box-shadow: 0px 0px 5px #122a52, 0px 0px 10px #0a1a35;
}

.desc-content-title-text {
    background-color: #fff;
    width: 60%;
    box-shadow: 8px 5px 1px #7a91bc;
    border-radius: 28px;
    padding: 10px 20px;
    margin-left: 28px;
    font-size: 2.2rem;
    font-weight: bold;
}

.desc-content-title-b {
    margin: 20px 0;
    width: 100%;
}

.desc-content-title-circle-b {
    /* height: 72px;
    width: 72px;
    border-radius: 50%;
    background-color: #224b8f;
    box-shadow: 0px 0px 5px #122a52, 0px 0px 10px #0a1a35; */
}

.desc-content-title-text-b {

    width: 100%;

    font-size: 1.7rem;
    font-weight: bold;
}

/* 普通文本 */
.descrption-article-text {
    border-bottom: 1.7rem solid transparent;
}

.descrption-article-text>p {
    font-size: 1.4rem !important;

    line-height: 1.7 !important;
    font-family: 'Times New Roman', Times, serif;
    overflow: inherit;
    word-wrap: break-word;
    margin: 0;
}

/* 强调文本 */
impt {
    color: #2d89e5;
}

/* 列表 */
.desc-content ul,
ol {
    border-bottom: 1.7rem solid transparent;

}

.desc-content ul,
ol li {
    font-size: 1.4rem !important;
    line-height: 1.7 !important;
    font-family: 'Times New Roman', Times, serif;
    overflow: inherit;
    word-wrap: break-word;
}


/* 图片 */
.desc-content img {
    margin: 20px auto;
    width: 80%;
}

.desc-content-img-desc {
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
    color: #919090;
    margin-top: -10px;
}


/* 超链接 */
.desc-content a {
    color: #2d89e5;
    text-decoration: none;
}

.desc-content a:hover {
    color: #0a58ca;
}