:root {
  --laesim-ink: #20282d;
  --laesim-sidebar: #252e33;
  --laesim-sidebar-hover: #323d43;
  --laesim-teal: #126e7a;
  --laesim-teal-dark: #0b5963;
  --laesim-link: #087f8c;
  --laesim-border: #d8e0e3;
  --laesim-code: #f3f6f7;
  --laesim-warning: #b56b16;
}

body {
  color: var(--laesim-ink);
  font-family: "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

.wy-nav-side {
  background: var(--laesim-sidebar);
}

.wy-side-nav-search {
  background: var(--laesim-teal);
  padding: 20px 16px 16px;
}

.wy-side-nav-search > a {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0;
}

.wy-side-nav-search input[type="text"] {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  box-shadow: none;
  min-height: 36px;
}

.wy-menu-vertical p.caption {
  color: #7ec5ca;
  font-weight: 700;
  letter-spacing: 0;
}

.wy-menu-vertical a {
  color: #d9e1e4;
}

.wy-menu-vertical a:hover {
  background: var(--laesim-sidebar-hover);
  color: #fff;
}

.wy-menu-vertical li.current > a,
.wy-menu-vertical li.on a {
  border-color: var(--laesim-border);
  color: var(--laesim-ink);
}

.wy-nav-content {
  max-width: 1080px;
  padding: 42px 52px;
}

.rst-content h1,
.rst-content h2,
.rst-content h3,
.rst-content h4 {
  color: #172126;
  letter-spacing: 0;
}

.rst-content h1 {
  border-bottom: 1px solid var(--laesim-border);
  font-size: 34px;
  padding-bottom: 14px;
}

.rst-content h2 {
  font-size: 25px;
  margin-top: 34px;
}

.rst-content a,
.rst-content a:visited {
  color: var(--laesim-link);
}

.rst-content a:hover {
  color: var(--laesim-teal-dark);
  text-decoration: underline;
}

.rst-content code.literal,
.rst-content tt.literal {
  background: var(--laesim-code);
  border: 1px solid var(--laesim-border);
  color: #9a3f2d;
  padding: 2px 5px;
}

.rst-content div[class^="highlight"] {
  border: 1px solid var(--laesim-border);
  border-radius: 4px;
  margin-bottom: 22px;
}

.rst-content div[class^="highlight"] pre {
  background: #f7f9fa;
  font-size: 13px;
  line-height: 1.55;
  padding: 16px;
}

.rst-content table.docutils {
  border: 1px solid var(--laesim-border);
  display: table;
  width: 100%;
}

.rst-content table.docutils thead {
  background: #eaf2f3;
}

.rst-content table.docutils td,
.rst-content table.docutils th {
  border-color: var(--laesim-border);
  padding: 9px 12px;
  white-space: normal;
}

.rst-content .admonition {
  border-radius: 4px;
  box-shadow: none;
}

.rst-content .admonition-title {
  background: var(--laesim-teal);
}

.rst-content .warning .admonition-title,
.rst-content .attention .admonition-title {
  background: var(--laesim-warning);
}

.rst-content img {
  height: auto;
  max-width: 100%;
}

.rst-content .laesim-media {
  margin: 24px 0;
}

.rst-content .laesim-media img {
  display: block;
  width: 100%;
}

.rst-content .laesim-media figcaption {
  color: #637078;
  font-size: 13px;
  margin-top: 8px;
}

.rst-content .laesim-media-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rst-content .laesim-media-grid .laesim-media {
  margin: 12px 0 24px;
  min-width: 0;
}

.rst-content .laesim-media-grid img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.rst-content .laesim-video {
  aspect-ratio: 16 / 9;
  background: #11191c;
  display: block;
  margin: 24px 0;
  max-width: 100%;
  object-fit: contain;
  width: 100%;
}

.wy-nav-top {
  background: var(--laesim-teal);
}

footer {
  border-top: 1px solid var(--laesim-border);
  margin-top: 42px;
  padding-top: 22px;
}

@media screen and (max-width: 768px) {
  .wy-nav-content {
    padding: 26px 20px;
  }

  .rst-content h1 {
    font-size: 29px;
  }

  .rst-content h2 {
    font-size: 23px;
  }

  .rst-content table.docutils {
    display: block;
    overflow-x: auto;
  }

  .rst-content .laesim-media-grid {
    grid-template-columns: 1fr;
  }
}