:root {
  --blog-content-width: 780px;
  --blog-bg: #ffffff;
  --blog-text: #24292f;
  --blog-muted: #57606a;
  --blog-border: #d0d7de;
  --blog-soft-bg: #f6f8fa;
  --blog-soft-bg-strong: #eef4ff;
  --blog-control-bg: #ffffff;
  --blog-accent: #0969da;
  --blog-accent-strong: #0550ae;
}

html {
  color-scheme: light;
  scroll-padding-top: 5rem;
}

html[data-theme="dark"] {
  --blog-bg: #0d1117;
  --blog-text: #e6edf3;
  --blog-muted: #9198a1;
  --blog-border: #30363d;
  --blog-soft-bg: #161b22;
  --blog-soft-bg-strong: #0f2437;
  --blog-control-bg: #161b22;
  --blog-accent: #4493f8;
  --blog-accent-strong: #79c0ff;
  color-scheme: dark;
}

body {
  background: var(--blog-bg);
  box-sizing: border-box;
  color: var(--blog-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  margin: 0 auto;
  overflow-wrap: break-word;
  padding: 0 clamp(1rem, 4vw, 2.5rem) 2.5rem;
}

body * {
  box-sizing: border-box;
}

.blog-topbar {
  margin: 0 auto;
  max-width: var(--blog-content-width);
  padding: 0.85rem 0 0.65rem;
}

.blog-topbar__inner {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.blog-brand {
  color: var(--blog-text);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.blog-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.blog-visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.blog-page > :not(style):not(link),
.markdown-body > :not(style):not(link),
article > :not(style),
.page-content > :not(style) {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--blog-content-width);
}

h1 {
  font-size: 2.38rem;
  line-height: 1.18;
  margin: 1.8rem auto 1.15rem;
  text-align: center;
}

.blog-title-nowrap {
  white-space: nowrap;
}

a {
  color: var(--blog-accent);
}

.blog-page img {
  height: auto;
  max-width: 100%;
}

pre {
  max-width: 100%;
  overflow-x: auto;
}

table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.blog-language-switch {
  align-items: center;
  background: var(--blog-soft-bg-strong);
  border: 1px solid rgba(9, 105, 218, 0.2);
  border-radius: 999px;
  display: flex;
  gap: 0.2rem;
  padding: 0.18rem;
}

.blog-language-switch__link {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--blog-accent-strong);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1;
  min-width: 2.2rem;
  padding: 0.43rem 0.55rem;
  text-align: center;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.blog-language-switch__link:hover,
.blog-language-switch__link:focus {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(9, 105, 218, 0.28);
}

.blog-language-switch__link--active {
  background: var(--blog-accent);
  border-color: var(--blog-accent);
  color: #ffffff;
}

.blog-theme-toggle,
.blog-github-link {
  align-items: center;
  background: var(--blog-control-bg);
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  color: var(--blog-text);
  display: inline-flex;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 650;
  gap: 0;
  height: 2.05rem;
  line-height: 1;
  justify-content: center;
  padding: 0;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
  width: 2.05rem;
}

.blog-theme-toggle {
  cursor: pointer;
}

.blog-theme-toggle:hover,
.blog-theme-toggle:focus,
.blog-github-link:hover,
.blog-github-link:focus {
  border-color: var(--blog-accent);
  color: var(--blog-accent-strong);
}

.blog-theme-toggle__icon {
  fill: none;
  height: 0.95rem;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 0.95rem;
}

.blog-theme-toggle__icon--dark {
  display: none;
}

html[data-theme="dark"] .blog-theme-toggle__icon--light {
  display: none;
}

html[data-theme="dark"] .blog-theme-toggle__icon--dark {
  display: block;
}

.blog-github-link__icon {
  fill: currentColor;
  height: 0.95rem;
  width: 0.95rem;
}

.blog-figure {
  margin: 1.5rem auto;
  max-width: var(--blog-content-width);
  text-align: center;
  width: 100%;
}

.blog-figure img,
.blog-figure video {
  background: #ffffff;
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}

.blog-figure-full {
  max-width: var(--blog-content-width);
}

.blog-figure-full img,
.blog-figure-full video {
  width: 100%;
}

.blog-page > .blog-figure-narrow,
.blog-figure.blog-figure-narrow {
  max-width: 540px;
}

.blog-figure-narrow img,
.blog-figure-narrow video {
  width: 100%;
}

.blog-figure figcaption {
  color: var(--blog-muted);
  font-size: 0.95em;
  line-height: 1.45;
  margin-top: 0.5rem;
}

.blog-abstract {
  background: var(--blog-soft-bg);
  border: 1px solid var(--blog-border);
  border-radius: 6px;
  line-height: 1.75;
  margin: 1.25rem auto 2rem;
  max-width: var(--blog-content-width);
  padding: 1.2rem 1.35rem;
}

.blog-abstract p {
  margin: 0.7rem 0 0;
}

.blog-abstract p:first-of-type {
  margin-top: 0;
}

.blog-abstract .blog-figure {
  margin: 1rem auto 0;
}

.blog-abstract .blog-figure figcaption {
  margin-bottom: 0;
}

.blog-note {
  color: var(--blog-muted);
  line-height: 1.6;
  margin-left: auto;
  margin-right: auto;
  max-width: var(--blog-content-width);
  scroll-margin-top: 1.5rem;
}

.blog-redirect {
  min-height: 100vh;
  padding: 2rem;
}

html[data-theme="dark"] .blog-language-switch {
  border-color: rgba(68, 147, 248, 0.28);
}

html[data-theme="dark"] .blog-language-switch__link:hover,
html[data-theme="dark"] .blog-language-switch__link:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(68, 147, 248, 0.35);
}

html[data-theme="dark"] .blog-language-switch__link--active {
  color: #0d1117;
}

@media (max-width: 720px) {
  body {
    padding: 0 1rem 2rem;
  }
  .blog-topbar {
    padding-top: 0.8rem;
  }
  .blog-topbar__inner {
    align-items: center;
    flex-direction: row;
    gap: 0.65rem;
  }
  .blog-actions {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
  }
  .blog-language-switch {
    flex: 0 0 auto;
  }
  .blog-language-switch__link,
  .blog-theme-toggle,
  .blog-github-link {
    flex: 0 0 auto;
    justify-content: center;
    min-width: 0;
  }
  h1 {
    font-size: 1.85rem;
    margin-top: 1.4rem;
  }
  .blog-abstract {
    padding: 1rem;
  }
}