* {
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-text-size-adjust: none;
    -webkit-touch-callout: none;
    box-sizing: border-box
}

body:not(.ready) {
    overflow: hidden
}

body:not(.ready) .app-nav, body:not(.ready) > nav, body:not(.ready) [data-cloak] {
    display: none
}

div#app {
    font-size: 30px;
    font-weight: lighter;
    margin: 40vh auto;
    text-align: center
}

div#app:empty:before {
    content: "Loading..."
}

.emoji {
    height: 1.2rem;
    vertical-align: middle
}

.progress {
    background-color: #007bff;
    height: 2px;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    transition: width .2s, opacity .4s;
    width: 0;
    z-index: 999999
}

.search .search-keyword, .search a:hover {
    color: #007bff
}

.search .search-keyword {
    font-style: normal;
    font-weight: 700
}

body, html {
    height: 100%
}

body {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    color: #34495e;
    /*font-family: Source Sans Pro, Helvetica Neue, Arial, sans-serif;*/
    font-size: 15px;
    letter-spacing: 0;
    margin: 0;
    overflow-x: hidden
}

.markdown-section img {
    max-width: 100%
}

a[disabled] {
    cursor: not-allowed;
    opacity: .6
}

kbd {
    border: 1px solid #ccc;
    border-radius: 3px;
    display: inline-block;
    font-size: 12px !important;
    line-height: 12px;
    margin-bottom: 3px;
    padding: 3px 5px;
    vertical-align: middle
}

li input[type=checkbox] {
    margin: 0 .2em .25em 0;
    vertical-align: middle
}

.app-nav {
    margin: 25px 60px 0 0;
    position: absolute;
    right: 0;
    text-align: right;
    z-index: 10
}

.app-nav.no-badge {
    margin-right: 25px
}

.app-nav p {
    margin: 0
}

.app-nav > a {
    margin: 0 1rem;
    padding: 5px 0
}

.app-nav li, .app-nav ul {
    display: inline-block;
    list-style: none;
    margin: 0
}

.app-nav a {
    color: inherit;
    font-size: 16px;
    text-decoration: none;
    transition: color .3s
}

.app-nav a.active, .app-nav a:hover {
    color: #007bff
}

.app-nav a.active {
    border-bottom: 2px solid #007bff
}

.app-nav li {
    display: inline-block;
    margin: 0 1rem;
    padding: 5px 0;
    position: relative;
    cursor: pointer
}

.app-nav li ul {
    background-color: #fff;
    border: 1px solid;
    border-color: #ddd #ddd #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    display: none;
    max-height: calc(100vh - 61px);
    overflow-y: auto;
    padding: 10px 0;
    position: absolute;
    right: -15px;
    text-align: left;
    top: 100%;
    white-space: nowrap
}

.app-nav li ul li {
    display: block;
    font-size: 14px;
    line-height: 1rem;
    margin: 8px 14px;
    white-space: nowrap
}

.app-nav li ul a {
    display: block;
    font-size: inherit;
    margin: 0;
    padding: 0
}

.app-nav li ul a.active {
    border-bottom: 0
}

.app-nav li:hover ul {
    display: block
}

.github-corner {
    border-bottom: 0;
    position: fixed;
    right: 0;
    text-decoration: none;
    top: 0;
    z-index: 1
}

.github-corner:hover .octo-arm {
    -webkit-animation: octocat-wave .56s ease-in-out;
    animation: octocat-wave .56s ease-in-out
}

.github-corner svg {
    color: #fff;
    fill: #007bff;
    height: 80px;
    width: 80px
}

/*main {*/
/*    display: block;*/
/*    position: relative;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*    z-index: 0*/
/*}*/

main.hidden {
    /*display: none*/
}

.anchor {
    display: inline-block;
    text-decoration: none;
    transition: all .3s
}

.anchor span {
    color: #34495e
}

.anchor:hover {
    text-decoration: underline
}

.sidebar {
    border-right: 1px solid rgba(0, 0, 0, .07);
    overflow-y: auto;
    margin: 60px 0 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    transition: transform .25s ease-out;
    width: 300px;
    z-index: 20;
}

.sidebar > h1 {
    margin: 0 auto 1rem;
    font-size: 2rem;
    font-weight: bold;
    text-align: center
}

.sidebar > h1 a {
    color: inherit;
    text-decoration: none
}

.sidebar > h1 .app-nav {
    display: block;
    position: static
}

.sidebar .sidebar-nav {
    line-height: 2em;
    padding-bottom: 40px
}

.sidebar li.collapse .app-sub-sidebar {
    display: none
}

.sidebar ul {
    margin: 0 0 0 15px;
    padding: 0
}

.sidebar li > p {
    font-weight: 700;
    margin: 0
}

.sidebar ul, .sidebar ul li {
    list-style: none
}

.sidebar ul li a {
    border-bottom: none;
    display: block
}

.sidebar ul li ul {
    padding-left: 20px
}

.sidebar::-webkit-scrollbar {
    width: 4px
}

.sidebar::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 4px
}

.sidebar:hover::-webkit-scrollbar-thumb {
    background: hsla(0, 0%, 53.3%, .4)
}

.sidebar:hover::-webkit-scrollbar-track {
    background: hsla(0, 0%, 53.3%, .1)
}

.sidebar-toggle {
    background-color: transparent;
    background-color: hsla(0, 0%, 100%, .8);
    border: 0;
    outline: none;
    padding: 10px;
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: center;
    transition: opacity .3s;
    width: 284px;
    z-index: 30;
    cursor: pointer
}

.sidebar-toggle:hover .sidebar-toggle-button {
    opacity: .4
}

.sidebar-toggle span {
    background-color: #007bff;
    display: block;
    margin-bottom: 4px;
    width: 16px;
    height: 2px;
}

body.sticky .sidebar, body.sticky .sidebar-toggle {
    position: fixed
}

.content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 300px;
    transition: left .25s ease;
    max-width: 1140px;
}

.markdown-section {
    position: relative;
    color: #414c57 !important;
    padding: 0 1rem;
    /*width: 100%;*/
    margin: 100px 0 60px !important;
}

.ad {
    align-self: flex-start;
    flex-shrink: 0;
    margin-right: 1.5rem;
    position: sticky !important;
    top: 100px !important;
    width: 250px;
    padding: 0px 0px 0px 20px;
}

body.closed .sidebar {
    transform: translateX(-300px)
}

body.closed .sidebar-toggle {
    width: auto
}

body.closed .content {
    left: 0
}

@media print {
    .app-nav, .github-corner, .sidebar, .sidebar-toggle {
        display: none
    }
}


@media screen and (max-width: 768px) {
    .github-corner, .sidebar, .sidebar-toggle {
        position: fixed
    }

    .app-nav {
        margin-top: 16px
    }

    .app-nav li ul {
        top: 30px
    }

    main {
        height: auto;
        overflow-x: hidden
    }

    .sidebar {
        left: -300px;
        transition: transform .25s ease-out
    }

    .content {
        left: 0;
        max-width: 100vw;
        position: static;
        padding-top: 20px;
        transition: transform .25s ease
    }

    .app-nav, .github-corner {
        transition: transform .25s ease-out
    }

    .sidebar-toggle {
        background-color: transparent;
        width: auto;
        /*padding: 30px 30px 10px 10px*/
    }

    body.closed .sidebar {
        transform: translateX(300px)
    }

    body.closed .sidebar-toggle {
        background-color: hsla(0, 0%, 100%, .8);
        transition: background-color 1s;
        width: 284px;
        padding: 10px
    }

    body.closed .content {
        transform: translateX(300px)
    }

    body.closed .app-nav, body.closed .github-corner {
        display: none
    }

    .github-corner:hover .octo-arm {
        -webkit-animation: none;
        animation: none
    }

    .github-corner .octo-arm {
        -webkit-animation: octocat-wave .56s ease-in-out;
        animation: octocat-wave .56s ease-in-out
    }
}


@-webkit-keyframes octocat-wave {
    0%, to {
        transform: rotate(0)
    }
    20%, 60% {
        transform: rotate(-25deg)
    }
    40%, 80% {
        transform: rotate(10deg)
    }
}

@keyframes octocat-wave {
    0%, to {
        transform: rotate(0)
    }
    20%, 60% {
        transform: rotate(-25deg)
    }
    40%, 80% {
        transform: rotate(10deg)
    }
}

section.cover {
    align-items: center;
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
    display: none
}

section.cover.show {
    display: flex
}

section.cover.has-mask .mask {
    background-color: #fff;
    opacity: .8;
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%
}

section.cover .cover-main {
    flex: 1;
    margin: -20px 16px 0;
    text-align: center;
    z-index: 1
}

section.cover a {
    color: inherit
}

section.cover a, section.cover a:hover {
    text-decoration: none
}

section.cover p {
    line-height: 1.5rem;
    margin: 1em 0
}

section.cover h1 {
    color: inherit;
    font-size: 2.5rem;
    font-weight: 300;
    margin: .625rem 0 2.5rem;
    position: relative;
    text-align: center
}

section.cover h1 a {
    display: block
}

section.cover h1 small {
    bottom: -.4375rem;
    font-size: 1rem;
    position: absolute
}

section.cover blockquote {
    font-size: 1.5rem;
    text-align: center
}

section.cover ul {
    line-height: 1.8;
    list-style-type: none;
    margin: 1em auto;
    max-width: 500px;
    padding: 0
}

section.cover .cover-main > p:last-child a {
    border-radius: 2rem;
    border: 1px solid #007bff;
    box-sizing: border-box;
    color: #007bff;
    display: inline-block;
    font-size: 1.05rem;
    letter-spacing: .1rem;
    margin: .5rem 1rem;
    padding: .75em 2rem;
    text-decoration: none;
    transition: all .15s ease
}

section.cover .cover-main > p:last-child a:last-child {
    background-color: #007bff;
    color: #fff
}

section.cover .cover-main > p:last-child a:last-child:hover {
    color: inherit;
    opacity: .8
}

section.cover .cover-main > p:last-child a:hover {
    color: inherit
}

section.cover blockquote > p > a {
    border-bottom: 2px solid #007bff;
    transition: color .3s
}

section.cover blockquote > p > a:hover {
    color: #007bff
}

.sidebar, body {
    background-color: #fff
}

.sidebar {
    color: #364149
}

.sidebar li {
    margin: 6px 0
}

.sidebar ul li a {
    color: #505d6b;
    font-size: 14px;
    font-weight: 400;
    overflow: hidden;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap
}

.sidebar ul li a:hover {
    text-decoration: underline
}

.sidebar ul li ul {
    padding: 0
}

.sidebar ul li.active > a {
    border-right: 2px solid;
    color: #007bff;
    font-weight: 600
}

.app-sub-sidebar li:before {
    content: "-";
    padding-right: 4px;
    float: left
}


.bg-light {
    background-color: #fff !important;
}

/*文档左侧菜单*/
ul {
    list-style: none;
    padding-left: 20px;
    margin: 0;
}

.nested {
    display: none;
    transition: all 0.3s ease;
    overflow: hidden;
}

.collapsible {
    cursor: pointer;
    margin: 5px 0;
}

.header {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.2s;
    text-decoration: none;
    color: inherit;
}


.header:hover {
    background-color: #e6f7ff;
}

.icon {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

.active .header {
    background-color: #1890ff !important;
    color: white !important;
}

.collapsible > .header > .icon::before {
    content: '▶';
    font-size: 12px;
}

.collapsible.expanded > .header > .icon::before {
    content: '▼';
}

/* 上一页/下一页导航样式 */
.doc-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e1e5eb;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    background-color: #f8f9fa;
    border: 1px solid #e1e5eb;
    border-radius: 4px;
    color: #4d5bde;
    text-decoration: none;
    transition: all 0.3s ease;
    max-width: 45%;
}

.nav-button:hover {
    background-color: #e6f0ff;
    border-color: #4d5bde;
    text-decoration: none;
}

.nav-button.prev::before {
    /*content: '←';*/
    margin-right: 8px;
}

.nav-button.next::after {
    /*content: '→';*/
    margin-left: 8px;
}

.nav-button.disabled {
    color: #cbd5e0;
    cursor: not-allowed;
    pointer-events: none;
}

.nav-button span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.prev-button {
    text-align: left;
}

.next-button {
    text-align: right;
    margin-left: auto;
}


/*右侧导航栏*/
#outline {
    display: none;
    overflow: auto;
    font-size: 14px;
    line-height: 20px;
    right: 0;
    background: #fff;
    z-index: 99;
    border-top: none;
    border-bottom: none;
}

#outline ul {
    margin-left: 16px;
    list-style: none;
}

#outline > ul {
    margin-left: 0;
}

#outline li > span {
    cursor: pointer;
    border-left: 1px solid transparent;
    display: block;
    padding-left: 8px;
}

#outline li > span.vditor-outline__item--current {
    border-left: 1px solid #4285f4;
    color: #4285f4;
    background-color: #f6f8fa;
}

#outline li > span:hover {
    color: #4285f4;
    background-color: #f6f8fa;
}

@media (max-width: 768px) {
    #outline {
        display: none !important;
    }
}