:root {
  --notes-paper: #f6efe3;
  --notes-ink: #19322b;
  --notes-accent: #bc612d;
  --notes-border: #dcccb7;
  --notes-panel: #fff9ef;
  --notes-shadow: 0 16px 40px rgba(30, 43, 39, 0.08);
  --notes-shadow-strong: 0 22px 48px rgba(30, 43, 39, 0.14);
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: #fcf8f2;
  --md-default-fg-color: #20302a;
  --md-default-fg-color--light: #596760;
  --md-default-fg-color--lighter: #7b867f;
  --md-primary-fg-color: #204b41;
  --md-primary-fg-color--light: #3a6b61;
  --md-primary-fg-color--dark: #16332c;
  --md-accent-fg-color: #bc612d;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #18211f;
  --md-default-fg-color: #f4f1ea;
  --md-default-fg-color--light: #cad2ce;
  --md-default-fg-color--lighter: #97a39e;
  --md-primary-fg-color: #89aa9d;
  --md-accent-fg-color: #f0ab63;
}

body,
input {
  font-family: "LXGW WenKai Screen", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

h1,
h2,
h3,
.md-typeset .landing-hero h1,
.md-typeset .landing-panel h2 {
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
}

code,
kbd,
pre {
  font-family: "JetBrains Mono", "SFMono-Regular", "Menlo", monospace;
}

.md-typeset .hero-block {
  padding: 2.4rem 2rem;
  margin: 0 0 1.6rem;
  border: 1px solid var(--notes-border);
  border-radius: 1.2rem;
  background:
    radial-gradient(circle at top right, rgba(188, 97, 45, 0.14), transparent 26%),
    linear-gradient(135deg, rgba(32, 75, 65, 0.08), rgba(246, 239, 227, 0.92));
}

.md-typeset .hero-label {
  margin: 0 0 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--notes-accent);
}

.md-typeset .hero-block h1 {
  margin: 0;
  line-height: 1.15;
}

.md-typeset .hero-lead {
  max-width: 48rem;
  margin: 1rem 0 0;
  font-size: 1.05rem;
}

.md-typeset .grid.cards > ul > li {
  border-color: var(--notes-border);
  background-color: rgba(255, 255, 255, 0.55);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  background-color: rgba(255, 255, 255, 0.03);
}

.md-typeset .md-button--primary {
  background-color: var(--notes-accent);
  border-color: var(--notes-accent);
}

.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background-color: #a65224;
  border-color: #a65224;
}

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

.md-content__inner {
  padding-top: 1rem;
}

.md-typeset .landing-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.9fr);
  gap: 1.2rem;
  padding: 2rem;
  margin: 0 0 2rem;
  border: 1px solid rgba(220, 204, 183, 0.9);
  border-radius: 1.6rem;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(188, 97, 45, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(32, 75, 65, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(255, 251, 245, 0.96), rgba(244, 236, 223, 0.92));
  box-shadow: var(--notes-shadow);
}

.md-typeset .landing-hero--simple {
  grid-template-columns: 1fr;
  padding: 1.6rem 1.7rem;
}

.md-typeset .landing-hero::after {
  content: "";
  position: absolute;
  inset: auto -4rem -5rem auto;
  width: 14rem;
  height: 14rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(188, 97, 45, 0.15), transparent 66%);
  pointer-events: none;
}

.md-typeset .landing-copy,
.md-typeset .landing-panel {
  position: relative;
  z-index: 1;
}

.md-typeset .landing-eyebrow,
.md-typeset .section-kicker,
.md-typeset .landing-panel__label {
  margin: 0 0 0.8rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--notes-accent);
}

.md-typeset .landing-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.md-typeset .landing-lead {
  max-width: 40rem;
  margin: 1rem 0 1.25rem;
  font-size: 1.08rem;
  line-height: 1.8;
}

.md-typeset .landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.md-typeset .simple-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 1.8rem;
}

.md-typeset .simple-card {
  display: block;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(220, 204, 183, 0.88);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.78);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--notes-shadow);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.md-typeset .simple-card:hover,
.md-typeset .simple-card:focus {
  transform: translateY(-3px);
  border-color: rgba(188, 97, 45, 0.35);
  box-shadow: var(--notes-shadow-strong);
}

.md-typeset .simple-card h2 {
  margin: 0 0 0.3rem;
  font-size: 1.2rem;
}

.md-typeset .simple-card p {
  margin: 0;
  color: var(--md-default-fg-color--light);
}

.md-typeset .landing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.md-typeset .landing-tags span,
.md-typeset .landing-panel__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.28rem 0.82rem;
  border: 1px solid rgba(188, 97, 45, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
}

.md-typeset .landing-panel {
  align-self: stretch;
  padding: 1.2rem 1.2rem 1.1rem;
  border: 1px solid rgba(220, 204, 183, 0.85);
  border-radius: 1.25rem;
  background: rgba(255, 250, 243, 0.88);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.md-typeset .landing-panel h2 {
  margin: 0 0 0.8rem;
  font-size: 1.35rem;
  line-height: 1.3;
}

.md-typeset .landing-panel__list {
  margin: 0;
  padding-left: 1.1rem;
}

.md-typeset .landing-panel__list li {
  margin-bottom: 0.6rem;
}

.md-typeset .landing-panel__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.md-typeset .landing-section {
  margin: 0 0 1rem;
}

.md-typeset .landing-section--compact {
  margin-top: 2.1rem;
}

.md-typeset .landing-section h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.45rem, 2.5vw, 2.2rem);
}

.md-typeset .section-copy {
  max-width: 46rem;
  margin: 0;
  color: var(--md-default-fg-color--light);
}

.md-typeset .showcase-grid,
.md-typeset .path-grid,
.md-typeset .infra-grid {
  display: grid;
  gap: 1rem;
  margin: 0 0 1.8rem;
}

.md-typeset .showcase-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.md-typeset .path-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.md-typeset .infra-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.md-typeset .showcase-card,
.md-typeset .path-card,
.md-typeset .infra-card {
  display: block;
  height: 100%;
  padding: 1.2rem;
  border: 1px solid rgba(220, 204, 183, 0.88);
  border-radius: 1.25rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 243, 235, 0.92));
  box-shadow: var(--notes-shadow);
}

.md-typeset .showcase-card {
  color: inherit;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.md-typeset .showcase-card:hover,
.md-typeset .showcase-card:focus {
  transform: translateY(-4px);
  border-color: rgba(188, 97, 45, 0.4);
  box-shadow: var(--notes-shadow-strong);
}

.md-typeset .showcase-card__label {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--notes-accent);
}

.md-typeset .showcase-card h3,
.md-typeset .path-card h3,
.md-typeset .infra-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.16rem;
  line-height: 1.35;
}

.md-typeset .showcase-card p,
.md-typeset .path-card p,
.md-typeset .infra-card p {
  margin-top: 0;
}

.md-typeset .showcase-card ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
}

.md-typeset .showcase-card--ai {
  background:
    linear-gradient(180deg, rgba(246, 251, 247, 0.96), rgba(236, 245, 241, 0.92));
}

.md-typeset .showcase-card--study {
  background:
    linear-gradient(180deg, rgba(255, 248, 242, 0.96), rgba(249, 239, 231, 0.92));
}

.md-typeset .showcase-card--computer {
  background:
    linear-gradient(180deg, rgba(247, 247, 242, 0.96), rgba(238, 240, 231, 0.92));
}

.md-typeset .path-card {
  position: relative;
  padding-top: 1.55rem;
}

.md-typeset .path-card__index {
  margin: 0 0 0.7rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--notes-accent);
}

[data-md-color-scheme="slate"] .md-typeset .landing-hero {
  border-color: rgba(102, 120, 114, 0.72);
  background:
    radial-gradient(circle at top left, rgba(240, 171, 99, 0.2), transparent 28%),
    radial-gradient(circle at bottom right, rgba(137, 170, 157, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(23, 31, 29, 0.98), rgba(30, 40, 38, 0.96));
}

[data-md-color-scheme="slate"] .md-typeset .landing-panel,
[data-md-color-scheme="slate"] .md-typeset .showcase-card,
[data-md-color-scheme="slate"] .md-typeset .path-card,
[data-md-color-scheme="slate"] .md-typeset .infra-card {
  border-color: rgba(95, 111, 105, 0.78);
  background: rgba(255, 255, 255, 0.04);
}

[data-md-color-scheme="slate"] .md-typeset .simple-card {
  border-color: rgba(95, 111, 105, 0.78);
  background: rgba(255, 255, 255, 0.04);
}

[data-md-color-scheme="slate"] .md-typeset .landing-tags span,
[data-md-color-scheme="slate"] .md-typeset .landing-panel__meta span {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(240, 171, 99, 0.2);
}

@media screen and (max-width: 76.2344em) {
  .md-typeset .showcase-grid,
  .md-typeset .infra-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media screen and (max-width: 59.9844em) {
  .md-typeset .landing-hero {
    grid-template-columns: 1fr;
    padding: 1.4rem;
  }

  .md-typeset .landing-lead {
    font-size: 1rem;
  }
}

@media screen and (max-width: 44.9844em) {
  .md-typeset .showcase-grid,
  .md-typeset .path-grid,
  .md-typeset .infra-grid {
    grid-template-columns: 1fr;
  }

  .md-typeset .simple-grid {
    grid-template-columns: 1fr;
  }

  .md-typeset .landing-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .md-typeset .landing-actions .md-button {
    margin-right: 0;
    text-align: center;
  }
}