:root {
--content-max-width: 900px;
--content-side-padding: 48px;
--page-toc-width: 260px;
--page-toc-gap: 34px;
}
.content {
max-width: var(--content-max-width);
margin: 0 auto;
padding-left: var(--content-side-padding);
padding-right: var(--content-side-padding);
}
.content main {
color: var(--fg);
font-size: 1.18rem;
line-height: 1.86;
}
.content p {
margin: 1.08em 0;
}
.content h1,
.content h2,
.content h3 {
line-height: 1.35;
letter-spacing: 0;
}
.content h1 {
margin-top: 1.35rem;
margin-bottom: 1.55rem;
font-size: 2.38rem;
}
.content h2 {
margin-top: 3.2rem;
padding-top: 0.55rem;
border-top: 1px solid var(--table-border-color);
font-size: 1.82rem;
}
.content h3 {
margin-top: 2.25rem;
font-size: 1.42rem;
}
.content ul,
.content ol {
margin-top: 0.7rem;
margin-bottom: 1.1rem;
}
.content li {
margin: 0.28rem 0;
}
.content blockquote {
margin: 1.2rem 0;
padding: 0.7rem 1rem;
border-left: 4px solid var(--links);
background: var(--quote-bg);
}
.content table {
display: table;
width: 100%;
margin: 1.2rem 0 1.6rem;
font-size: 1.04rem;
}
.content th,
.content td {
padding: 0.55rem 0.7rem;
vertical-align: top;
}
.content pre {
margin: 1.1rem 0 1.45rem;
padding: 1rem 1.1rem;
border-radius: 6px;
font-size: 1rem;
line-height: 1.6;
}
.content code {
border-radius: 4px;
}
.content .mermaid {
display: flex;
justify-content: center;
width: 100%;
margin: 1.4rem auto 1.9rem;
overflow-x: auto;
}
.content .mermaid svg {
width: min(100%, 860px);
min-width: min(720px, 100%);
height: auto;
}
.sidebar {
font-size: 1.02rem;
}
.sidebar .chapter li {
line-height: 1.45;
margin: 0.16rem 0;
}
.sidebar .chapter li a {
padding-top: 0.18rem;
padding-bottom: 0.18rem;
}
.sidebar .chapter li.chapter-item.expanded > a {
font-weight: 600;
}
.sidebar .on-this-page {
display: none;
}
.sidebar-resize-handle {
opacity: 0.45;
}
.page-toc {
position: fixed;
top: 5.1rem;
width: var(--page-toc-width);
max-height: calc(100vh - 7rem);
overflow: auto;
padding-left: 1.1rem;
border-left: 1px solid var(--table-border-color);
font-size: 0.98rem;
line-height: 1.55;
color: var(--fg);
}
.page-toc-title {
margin-bottom: 0.65rem;
font-size: 0.92rem;
font-weight: 700;
color: var(--icons);
}
.page-toc ol {
margin: 0;
padding: 0;
list-style: none;
}
.page-toc li {
margin: 0.38rem 0;
}
.page-toc a {
display: block;
color: var(--icons);
text-decoration: none;
}
.page-toc a:hover,
.page-toc a.active {
color: var(--links);
}
.page-toc a.active {
font-weight: 600;
}
.page-toc-h3 {
padding-left: 0.85rem;
}
@media (min-width: 1280px) {
.content {
max-width: calc(var(--content-max-width) + var(--page-toc-width) + var(--page-toc-gap));
padding-right: calc(var(--content-side-padding) + var(--page-toc-width) + var(--page-toc-gap));
}
}
@media (max-width: 1279px) {
:root {
--content-side-padding: 28px;
}
.page-toc {
display: none;
}
}
@media (max-width: 640px) {
:root {
--content-side-padding: 18px;
}
.content main {
font-size: 1.08rem;
line-height: 1.78;
}
.content h1 {
font-size: 1.9rem;
}
.content h2 {
font-size: 1.55rem;
}
.content table {
display: block;
overflow-x: auto;
}
}