:root {
  --llm-font-sans: "LXGW WenKai", "霞鹜文楷", "LXGW WenKai Screen",
    "Kaiti SC", "STKaiti", "Noto Serif SC", serif;
  --llm-font-display: "LXGW WenKai", "霞鹜文楷", "Noto Serif SC", serif;
  --llm-font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono",
    monospace;
  --llm-bg: #f5f7fb;
  --llm-bg-soft: rgba(255, 255, 255, 0.78);
  --llm-panel: rgba(255, 255, 255, 0.82);
  --llm-panel-strong: rgba(255, 255, 255, 0.92);
  --llm-border: rgba(32, 50, 88, 0.12);
  --llm-grid: rgba(22, 47, 140, 0.04);
  --llm-text: #111a2b;
  --llm-text-soft: #5a687e;
  --llm-accent: #3b57f4;
  --llm-accent-strong: #1632be;
  --llm-accent-warm: #5d77ff;
  --llm-shadow: 0 18px 44px rgba(14, 25, 34, 0.07);
}

[data-md-color-scheme="slate"] {
  --llm-bg: #080b14;
  --llm-bg-soft: rgba(11, 14, 24, 0.82);
  --llm-panel: rgba(11, 14, 24, 0.84);
  --llm-panel-strong: rgba(14, 18, 30, 0.94);
  --llm-border: rgba(82, 113, 255, 0.18);
  --llm-grid: rgba(82, 113, 255, 0.05);
  --llm-text: #e8ecf9;
  --llm-text-soft: #97a4c4;
  --llm-accent: #3f49f6;
  --llm-accent-strong: #5d77ff;
  --llm-accent-warm: #8fa3ff;
  --llm-shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
}

html,
body {
  background:
    radial-gradient(circle at top center, rgba(63, 73, 246, 0.1), transparent 24rem),
    linear-gradient(90deg, var(--llm-grid) 1px, transparent 1px),
    linear-gradient(var(--llm-grid) 1px, transparent 1px),
    var(--llm-bg);
  background-size: auto, 30px 30px, 30px 30px, auto;
  color: var(--llm-text);
}

body,
input,
button,
textarea,
select {
  font-family: var(--llm-font-sans);
}

.md-typeset,
.md-nav,
.md-search__input,
.md-header__title {
  font-family: var(--llm-font-sans);
}

.md-main,
.md-sidebar,
.md-tabs,
.md-header {
  background: transparent;
}

.md-main__inner {
  margin-top: 0.8rem;
}

.md-content {
  width: 100%;
}

.md-content__inner {
  padding-top: 0.6rem;
  max-width: 50rem;
  margin: 0 auto;
}

.md-content__inner:has(.llm-hero--book) {
  max-width: 64rem;
}

@media screen and (min-width: 76.25em) {
  .md-grid {
    max-width: 96rem;
  }

  .md-main__inner {
    max-width: 100%;
  }

  .md-sidebar--primary {
    position: sticky;
    top: 5.8rem;
    width: 15rem;
    max-height: calc(100vh - 6.6rem);
    padding-right: 1rem;
  }

  .md-sidebar--secondary {
    display: block;
    margin-left: 1rem;
  }

  .md-sidebar--secondary .md-sidebar__scrollwrap {
    position: sticky;
    top: 5.8rem;
    max-height: calc(100vh - 6.6rem);
    padding-left: 0.4rem;
  }

  .md-main__inner > .md-content {
    margin-left: auto;
    margin-right: auto;
  }

  .md-content__inner {
    max-width: 50rem;
  }

  .md-content__inner:has(.llm-hero--book) {
    max-width: 62rem;
  }
}

.md-header {
  border-bottom: 1px solid var(--llm-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
}

.md-header__title {
  color: var(--llm-text);
  font-family: var(--llm-font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.md-header__topic,
.md-tabs__link,
.md-nav__title,
.md-nav__link,
.md-search__input,
.md-search-result__title {
  color: var(--llm-text);
}

.md-tabs {
  border-bottom: 1px solid var(--llm-border);
  box-shadow: none;
}

.md-tabs__link {
  opacity: 0.7;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--llm-accent-strong);
  opacity: 1;
}

.md-nav {
  font-size: 0.76rem;
}

.md-nav--secondary .md-nav__title {
  color: var(--llm-accent-strong);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.md-nav__title {
  font-weight: 700;
}

.md-nav__item--section > .md-nav__link {
  margin-top: 0.95rem;
  color: var(--llm-accent-strong);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.md-nav__link {
  margin-top: 0.14rem;
  padding: 0.26rem 0.42rem;
  border: 1px solid transparent;
  border-radius: 0.4rem;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease,
    transform 160ms ease;
}

.md-nav__link:hover {
  border-color: var(--llm-border);
  background: rgba(63, 73, 246, 0.06);
  color: var(--llm-accent-strong);
  transform: translateX(1px);
}

.md-nav__link--active {
  border-color: var(--llm-border);
  background: linear-gradient(90deg, rgba(63, 73, 246, 0.12), transparent 82%);
  color: var(--llm-accent-strong);
  font-weight: 760;
}

.md-typeset {
  color: var(--llm-text);
  font-size: 1.04rem;
  line-height: 1.95;
  letter-spacing: 0;
}

.md-typeset p,
.md-typeset li,
.md-typeset td,
.md-typeset th {
  letter-spacing: 0;
}

.md-typeset a {
  color: var(--llm-accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  color: var(--llm-text);
  font-family: var(--llm-font-display);
  font-weight: 760;
}

.md-typeset h1 {
  position: relative;
  margin: 0 0 1.05rem;
  padding: 0 0 0.82rem;
  border-bottom: 1px solid var(--llm-border);
  font-size: clamp(1.68rem, 2vw, 2.28rem);
  line-height: 1.22;
}

.md-typeset h1::before,
.md-typeset h1::after {
  position: absolute;
  bottom: -1px;
  height: 2px;
  content: "";
}

.md-typeset h1::before {
  left: 0;
  width: 5.4rem;
  background: linear-gradient(90deg, var(--llm-accent), transparent);
}

.md-typeset h1::after {
  left: 5.8rem;
  width: 1.1rem;
  background: var(--llm-accent-warm);
}

.md-typeset h2 {
  margin-top: 2.1rem;
  margin-bottom: 0.62rem;
  font-size: 1.32rem;
}

.md-typeset h2::before {
  display: inline-block;
  width: 0.56rem;
  height: 0.56rem;
  margin-right: 0.46rem;
  border: 1px solid var(--llm-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.18rem rgba(63, 73, 246, 0.08);
  content: "";
  vertical-align: 0.02rem;
}

.md-typeset h3 {
  margin-top: 1.38rem;
  font-size: 1.08rem;
}

.md-typeset strong {
  color: var(--llm-accent-strong);
  font-weight: 760;
}

.md-typeset hr {
  border-bottom-color: var(--llm-border);
}

.md-typeset blockquote {
  margin: 1.25rem 0;
  padding: 0.55rem 0 0.55rem 1rem;
  border-left: 2px solid var(--llm-accent);
  color: var(--llm-text-soft);
  background: linear-gradient(90deg, rgba(63, 73, 246, 0.07), transparent 70%);
}

.md-typeset code,
.md-typeset kbd,
.md-typeset pre,
.md-typeset .highlight {
  font-family: var(--llm-font-mono);
}

.md-typeset code {
  border: 1px solid var(--llm-border);
  border-radius: 0.28rem;
  background: rgba(63, 73, 246, 0.08);
  color: var(--llm-accent-strong);
  font-size: 0.86em;
}

.md-typeset pre,
.md-typeset .highlight > pre {
  border: 1px solid var(--llm-border);
  border-radius: 0.5rem;
  background: var(--llm-panel-strong);
  box-shadow: var(--llm-shadow);
}

.md-typeset .highlight {
  margin: 1rem 0 1.3rem;
}

.md-typeset .admonition,
.md-typeset details,
.llm-card,
.llm-highlight,
.llm-path-card {
  border: 1px solid var(--llm-border);
  border-radius: 0.5rem;
  background:
    linear-gradient(180deg, rgba(63, 73, 246, 0.04), transparent 28%),
    var(--llm-panel);
  box-shadow: var(--llm-shadow);
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 760;
}

.md-typeset table:not([class]) {
  display: table;
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--llm-border);
  border-radius: 0.5rem;
  background: var(--llm-panel);
  box-shadow: var(--llm-shadow);
}

.md-typeset table:not([class]) th {
  background: rgba(63, 73, 246, 0.1);
  color: var(--llm-accent-strong);
  font-weight: 760;
}

.md-typeset table:not([class]) th,
.md-typeset table:not([class]) td {
  padding: 0.68rem 0.8rem;
  vertical-align: top;
}

.md-typeset table:not([class]) tr:hover td {
  background: rgba(63, 73, 246, 0.05);
}

.md-footer {
  border-top: 1px solid var(--llm-border);
  background: transparent;
}

.llm-hero {
  position: relative;
  overflow: hidden;
  margin: -0.15rem 0 2rem;
  padding: clamp(1.35rem, 3vw, 2.15rem);
  border: 1px solid var(--llm-border);
  border-radius: 0.5rem;
  background:
    linear-gradient(135deg, rgba(63, 73, 246, 0.1), transparent 42%),
    linear-gradient(315deg, rgba(93, 119, 255, 0.08), transparent 30%),
    var(--llm-panel-strong);
  box-shadow: var(--llm-shadow);
}

.llm-hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--llm-grid) 1px, transparent 1px),
    linear-gradient(var(--llm-grid) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent);
  content: "";
  pointer-events: none;
}

.llm-hero::after {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  width: 7.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--llm-accent), transparent);
  content: "";
  pointer-events: none;
}

.llm-hero__eyebrow {
  position: relative;
  margin-bottom: 0.55rem;
  color: var(--llm-accent-strong);
  font-size: 0.7rem;
  font-weight: 740;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.llm-hero__title {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 12ch;
  color: var(--llm-text);
  font-family: var(--llm-font-display);
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  font-weight: 760;
  line-height: 1.05;
  text-shadow: 0 0 18px rgba(121, 202, 209, 0.05);
}

.llm-hero__subtitle {
  position: relative;
  z-index: 1;
  max-width: 46rem;
  margin-top: 0.9rem;
  color: var(--llm-text-soft);
  font-size: clamp(0.95rem, 1.7vw, 1.12rem);
  line-height: 1.88;
}

.llm-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.llm-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.72rem;
  padding: 0.14rem 0.62rem;
  border: 1px solid var(--llm-border);
  border-radius: 999px;
  background: rgba(121, 202, 209, 0.055);
  color: var(--llm-accent-strong);
  font-size: 0.68rem;
  font-weight: 700;
}

.llm-highlight-grid,
.llm-path-grid,
.llm-card-grid {
  display: grid;
  gap: 0.95rem;
  margin: 1rem 0 1.8rem;
}

.llm-highlight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.llm-path-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.llm-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.llm-card-grid--entry {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.llm-card-grid--featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.llm-card,
.llm-highlight,
.llm-path-card {
  position: relative;
  min-height: 100%;
  padding: 1.05rem 1.1rem;
}

.llm-card::before,
.llm-highlight::before,
.llm-path-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 2.4rem;
  height: 1px;
  background: linear-gradient(90deg, var(--llm-accent), transparent);
  content: "";
}

.llm-card h3,
.llm-path-card h3 {
  margin: 0 0 0.38rem;
  color: var(--llm-text);
  font-family: var(--llm-font-display);
  font-size: 0.97rem;
  font-weight: 760;
}

.llm-card p,
.llm-highlight p,
.llm-path-card p {
  margin: 0.28rem 0 0;
  color: var(--llm-text-soft);
  font-size: 0.77rem;
  line-height: 1.7;
}

.llm-path-card p + p {
  margin-top: 0.1rem;
}

.llm-highlight__label {
  color: var(--llm-accent-strong);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.llm-card a {
  color: inherit;
}

.llm-card__status {
  display: inline-flex;
  align-items: center;
  margin-top: 0.72rem;
  padding: 0.08rem 0.46rem;
  border: 1px solid var(--llm-border);
  border-radius: 999px;
  background: rgba(63, 73, 246, 0.08);
  color: var(--llm-accent-strong);
  font-size: 0.64rem;
  font-weight: 760;
}

@media screen and (max-width: 44.9375em) {
  .md-typeset {
    font-size: 0.98rem;
  }

  .md-main__inner {
    margin-top: 0;
  }

  .llm-hero {
    padding: 1rem;
  }

  .llm-hero::after {
    width: 4.6rem;
    height: 4.6rem;
  }

  .llm-hero__title {
    max-width: none;
    font-size: 2.28rem;
  }

  .llm-highlight-grid,
  .llm-path-grid,
  .llm-card-grid {
    grid-template-columns: 1fr;
  }
}