:root {
  --site-ink: #22355d;
  --site-muted: #5c6679;
  --site-panel: #ffffff;
  --site-panel-alt: #f5f7fb;
  --site-border: rgba(34, 53, 93, 0.14);
  --site-shadow: 0 18px 38px rgba(17, 27, 46, 0.08);
  --site-header-image: url("../asset/images/home-hero-star.png");
  --md-primary-fg-color: #22355d;
  --md-primary-fg-color--light: #35518a;
  --md-primary-fg-color--dark: #16223b;
  --md-accent-fg-color: #f89938;
}

[data-md-color-scheme="slate"] {
  --site-ink: #dfe7ff;
  --site-muted: #c0cad8;
  --site-panel: rgba(255, 255, 255, 0.05);
  --site-panel-alt: rgba(255, 255, 255, 0.03);
  --site-border: rgba(255, 255, 255, 0.12);
  --site-shadow: 0 20px 42px rgba(0, 0, 0, 0.26);
  --md-primary-fg-color: #10192f;
  --md-primary-fg-color--light: #213457;
  --md-primary-fg-color--dark: #091120;
}

.md-header {
  background:
    linear-gradient(120deg, rgba(11, 19, 37, 0.76), rgba(35, 55, 98, 0.92)),
    var(--site-header-image) center 30% / cover no-repeat;
  box-shadow: 0 12px 28px rgba(9, 15, 28, 0.18);
}

.md-tabs {
  background:
    linear-gradient(90deg, rgba(11, 19, 37, 0.9), rgba(35, 55, 98, 0.82)),
    var(--site-header-image) center 58% / cover no-repeat;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.md-header__title,
.md-header__topic,
.md-tabs__link,
.md-search__icon,
.md-header__button {
  color: #ffffff;
}

.md-tabs__link {
  opacity: 0.8;
}

.md-tabs__link:is(:hover, :focus),
.md-tabs__item--active .md-tabs__link {
  opacity: 1;
}

.md-search__form {
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.md-search__form:hover {
  background: rgba(255, 255, 255, 0.2);
}

.md-search__input::placeholder {
  color: rgba(255, 255, 255, 0.76);
}

.md-main__inner {
  margin-top: 1.2rem;
}

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--site-border);
  border-radius: 1.1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 247, 251, 0.98));
  box-shadow: var(--site-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  border-color: rgba(248, 153, 56, 0.35);
  box-shadow: 0 22px 42px rgba(17, 27, 46, 0.14);
}

.md-typeset .grid.cards > ul > li > hr {
  display: none;
}

.section-hero {
  margin: 0 0 1.5rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--site-border);
  border-radius: 1.25rem;
  background:
    linear-gradient(135deg, rgba(248, 153, 56, 0.13), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 247, 251, 0.98));
  box-shadow: var(--site-shadow);
}

[data-md-color-scheme="slate"] .section-hero {
  background:
    linear-gradient(135deg, rgba(248, 153, 56, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
}

.section-kicker {
  margin: 0 0 0.45rem;
  color: var(--site-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-hero__lead {
  margin: 0;
  color: var(--site-muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.section-grid {
  margin-bottom: 1.8rem;
}

.section-grid .headerlink {
  display: none;
}

.section-note {
  padding: 1rem 1.15rem;
  border-left: 0.28rem solid #f89938;
  border-radius: 0 1rem 1rem 0;
  background: var(--site-panel-alt);
  color: var(--site-muted);
  line-height: 1.75;
}

@media screen and (max-width: 960px) {
  .md-main__inner {
    margin-top: 0.85rem;
  }
}