@font-face {
    font-family: "JetBrains Mono";
    src: url("/static/font/JetBrainsMono-400.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono";
    src: url("/static/font/JetBrainsMono-500.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono";
    src: url("/static/font/JetBrainsMono-600.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

.article-main {
    width: var(--main-width);
    margin: 0 auto;
}

.article-main > aside {
    padding: 15px 12px;
}

.article-main > article {
    padding: 15px 30px 100px;
}

.article-main > aside {
    position: fixed;
    overflow: hidden;
    overflow-y: visible;
    padding-bottom: 3em;
    height: calc(100% - var(--top-header-height));
}

.article-main > aside > ul {
    list-style: none;
}

.article-main > aside li {
    position: relative;
    margin-bottom: 0.5em;
}

.article-main > aside li a,
.article-main > aside li.cate {
    font-size: 13px;
    letter-spacing: 0.3px;
}

.article-main > aside li a {
    color: var(--gray-88);
}

.article-main > aside li.cate {
    font-weight: 500;
}

.article-main > aside li a:hover {
    color: var(--gray-33);
}

.article-main .left-nav li.cate:not(:first-child) {
    margin-top: 2em;
}

.article-main > aside li.active a {
    color: var(--main-color);
}

.article-main .left-nav {
    padding-left: 0;
    width: var(--left-nav-width);
    border-right: 1px solid var(--gray-f5);
    left: calc((100vw - var(--main-width)) / 2);
}

.article-main .right-nav {
    padding-right: 0;
    padding-left: 15px;
    width: var(--right-nav-width);
    right: calc((100vw - var(--main-width)) / 2);
}

.article-main .right-nav::before {
    position: absolute;
    top: 0;
    left: 0.5px;
    content: "";
    width: 1px;
    height: 100%;
    display: inline-block;
    background-color: var(--gray-f5);
}

.article-main > .right-nav li.active::before {
    position: absolute;
    content: "";
    top: 2px;
    left: -15px;
    width: 2px;
    height: 0.9em;
    border-radius: 2px;
    display: inline-block;
    background-color: var(--main-color);
}

html[lang="en"] .article-main > .right-nav li.active::before {
    top: 1px;
}

.article-main > .right-nav li a {
    width: 100%;
    font-size: 12px;
    overflow: hidden;
    white-space: nowrap;
    display: inline-block;
    text-overflow: ellipsis;
}

.article-main article {
    width: var(--article-width);
    margin: 0 var(--right-nav-width) 0 var(--left-nav-width);
}

.article-main article h1,
.article-main article h2,
.article-main article h3 {
    scroll-margin-top: calc(var(--top-header-height) + 15px);
}

.article-main article h1 {
    font-size: 30px;
    margin-bottom: 15px;
}

.article-main article h2 {
    font-size: 22px;
    margin-bottom: 15px;
}

.article-main article h3 {
    margin: 50px 0 10px;
}

.article-main article p {
    line-height: 1.8;
}

.article-main article ul,
.article-main article ol {
    margin-left: 1em;
}

.article-main article ul li::marker {
    color: var(--gray-bb);
}

.article-main article ol li::marker {
    font-size: 0.9em;
}

.article-main article p + ul,
.article-main article p + ol,
.article-main article li + li,
.article-main article p + p:not(.continue),
.article-main article ul + p:not(.continue),
.article-main article ol + p:not(.continue) {
    margin-top: 15px;
}

.article-main article .custom-block + p:not(.continue) {
    margin-top: 2em;
}

.article-main article hr {
    border: none;
    height: 1px;
    margin: 50px 0;
    background-color: var(--gray-ee);
}

.article-main article p code,
.article-main article table code,
.article-main article .custom-block code {
    font-size: 14px;
    padding: 1.5px 8px;
    border-radius: 3px;
    white-space: nowrap;
    background-color: #eee;
}

.article-main article img {
    max-width: 100%;
    margin: 15px 0;
}

.article-main article img.large-margin {
    margin: 30px 0;
}

.dark-mode article p code,
.dark-mode article table code {
    background-color: #1b1f25;
}

.dark-mode .article-main article .custom-block code {
    background-color: #1b1f25;
}

.article-main article a {
    color: var(--main-color);
}

.article-main .code-block {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    margin: 10px 0 15px;
    padding: 0 15px 0 60px;
    background-color: var(--code-block-bg-color);
}

.article-main .code-block .tab {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0 35px 0 10px;
    background-color: #1b1e24;
    border-bottom-right-radius: 35px;
}

.dark-mode .article-main .code-block .tab {
    background-color: #111317;
}

.article-main .code-block .tab li {
    position: relative;
    user-select: none;
    cursor: pointer;
    height: 35px;
    line-height: 35px;
    padding: 0 20px;
    font-size: 13px;
    list-style: none;
    letter-spacing: 0.3px;
    color: var(--gray-9e);
}

.article-main .code-block ul,
.article-main .code-block ol {
    margin-left: 0;
}

.article-main .code-block li + li {
    margin-top: 0;
}

.article-main .code-block .tab li:hover,
.article-main .code-block .tab li.active {
    color: #ddd;
}

.article-main .code-block .tab li:not(:last-child)::after {
    display: inline-block;
    position: absolute;
    content: "";
    right: 0;
    top: 10px;
    width: 1px;
    height: 15px;
    background-color: var(--code-block-bg-color);
}

.article-main .code-block > div:not(.show) {
    display: none;
}

.article-main .code-block .label {
    position: absolute;
    user-select: none;
    top: 3px;
    right: 8px;
    text-align: center;
    line-height: 1.5em;
    color: var(--gray-bb);
}

.article-main .code-block .label i,
.article-main .code-block .label > span {
    color: inherit;
}

.article-main .code-block .label i {
    display: none;
    cursor: pointer;
    font-size: 18px;
}

.article-main .code-block .label > span {
    font-size: 12px;
}

.article-main .code-block .label i:hover {
    color: #eee;
}

.dark-mode .article-main .code-block .label i:hover {
    color: #bbb;
}

.article-main .code-block:hover .label i {
    display: inline-block;
}

.article-main .code-block:hover .label > span {
    display: none;
}

.article-main .code-block .label.copied > *:not(svg) {
    display: none;
}

.article-main .code-block ol {
    position: absolute;
    left: 0;
    top: 10px;
    list-style: none;
    border-right: 1px dashed #393d45;
}

.dark-mode .code-block ol {
    border-color: #2e3138;
}

.article-main .code-block ol li {
    width: 50px;
    text-align: end;
    font-size: 12px;
    line-height: 21px;
    padding-right: 15px;
    counter-increment: enum;
}

.article-main .code-block ol li::before {
    color: #9e9e9e;
    font-weight: 500;
    content: counter(enum);
}

.article-main .code-block code {
    font-size: 13px;
    line-height: 21px;
    font-feature-settings:
        "liga" 0,
        "calt" 0;
    font-family:
        "JetBrains Mono",
        Menlo,
        Monaco,
        Consolas,
        Courier New,
        monospace;
    font-variant-ligatures: none;
}

.article-main .code-block pre {
    padding: 10px 0;
    overflow: hidden;
    overflow-x: visible;
}

.article-main .code-block pre code {
    color: #f7f1ff;
}

.article-main .code-block.with-tab pre {
    padding-top: 0;
}

.article-main .code-block + p:not(.continue) {
    margin-top: 2em;
}

.article-main .code-block.with-tab {
    padding-top: 45px;
}

.article-main .code-block.with-tab ol {
    top: 45px;
}

.article-main .custom-block {
    position: relative;
    margin: 15px 0;
    font-size: 14px;
    line-height: 1.5;
    padding: 15px;
    border: 1px solid;
    border-radius: 5px;
    color: var(--gray-88);
    background-color: #fafafa;
}

.article-main .custom-block b {
    color: inherit;
}

.article-main .custom-block code {
    color: inherit;
}

.article-main .custom-block::before {
    font-family: "iconfont";
    margin-right: 5px;
    font-weight: bold;
}

.article-main .custom-block.tip {
    border-color: var(--main-color);
}

.article-main .custom-block.warning {
    border-color: var(--warning-color);
}

.article-main .custom-block.tip::before {
    color: var(--main-color);
}

.article-main .custom-block.warning::before {
    color: var(--warning-color);
}

.dark-mode .article-main .custom-block {
    background-color: #23282f;
}

.article-main .edit-tip {
    margin-top: 20px;
}

.article-main .edit-tip .iconfont {
    color: var(--main-color);
    font-weight: bold;
    margin-right: 3px;
}

.article-main .edit-tip a {
    font-size: 14px;
    letter-spacing: 0.3px;
}

.article-main table {
    width: 100%;
    border-collapse: collapse;
}

.article-main table thead th {
    font-size: 14px;
    letter-spacing: 0.5px;
    color: var(--gray-88);
    border-top: 1px solid var(--gray-ee);
}

.article-main table tbody td,
.article-main table thead th {
    padding: 12px;
    line-height: 1.8;
    border-bottom: 1px solid var(--gray-ee);
}

.article-main table tbody td:first-child {
    text-align: center;
}

.article-main table tbody tr:nth-child(odd) {
    background-color: var(--gray-fa);
}

/* translate */
html[lang="zh-CN"] .article-main .custom-block.tip::before {
    content: "\e6d0  提示:";
}

html[lang="zh-CN"] .article-main .custom-block.warning::before {
    content: "\e6d1  警告:";
}

html[lang="en"] .article-main .custom-block.tip::before {
    content: "\e6d0  tip:";
}

html[lang="en"] .article-main .custom-block.warning::before {
    content: "\e6d1  warning:";
}