src/css/custom.css

:root {
  --ifm-color-primary: #b32025;
  --ifm-color-primary-dark: #9f1c21;
  --ifm-color-primary-darker: #8f191d;
  --ifm-color-primary-darkest: #751418;
  --ifm-color-primary-light: #c83b3f;
  --ifm-color-primary-lighter: #d15256;
  --ifm-color-primary-lightest: #df7477;
  --ifm-font-family-base: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ifm-heading-font-family: var(--ifm-font-family-base);
  --ifm-navbar-height: 4rem;
  --ifm-global-radius: 8px;
  --hugegraph-ink: #18212f;
  --hugegraph-muted: #5f6877;
  --hugegraph-border: #dfe4ec;
  --hugegraph-band: #f6f8fb;
  --hugegraph-accent: #117a8b;
}

html[data-theme='dark'] {
  --ifm-color-primary: #ff7a7e;
  --ifm-background-color: #111827;
  --ifm-navbar-background-color: #101723;
  --hugegraph-ink: #f8fafc;
  --hugegraph-muted: #c7ced8;
  --hugegraph-border: #2b3545;
  --hugegraph-band: #151f2c;
}

.navbar {
  border-bottom: 1px solid var(--hugegraph-border);
  box-shadow: none;
}

.navbar__brand {
  font-weight: 700;
}

.navbar__logo {
  height: 2rem;
  width: 2rem;
}

.navbar__item.dropdown > .navbar__link::after {
  margin-left: 0.4rem;
}

.documentationDropdown {
  align-items: center;
  display: flex;
  position: relative;
}

.documentationDropdown::after {
  content: '';
  height: 0.3rem;
  left: 0;
  position: absolute;
  right: 0;
  top: 100%;
}

.documentationDropdown__button {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--ifm-navbar-link-color);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  gap: 0.28rem;
  height: 100%;
  padding: var(--ifm-navbar-item-padding-vertical) var(--ifm-navbar-item-padding-horizontal);
}

.documentationDropdown__button:hover,
.documentationDropdown__button:focus {
  color: var(--ifm-navbar-link-hover-color);
  outline: none;
}

.documentationDropdown__button:focus-visible {
  outline: 2px solid var(--ifm-color-primary);
  outline-offset: 2px;
}

.documentationDropdown__chevron {
  border-bottom: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  height: 0.34rem;
  margin-top: -0.16rem;
  transform: rotate(45deg);
  width: 0.34rem;
}

.documentationDropdown__menu {
  background: #ffffff;
  border: 1px solid rgba(24, 33, 47, 0.08);
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(24, 33, 47, 0.14);
  display: none;
  left: 50%;
  list-style: none;
  margin: 0;
  min-width: 132px;
  padding: 0.28rem;
  position: absolute;
  top: calc(100% + 0.18rem);
  transform: translateX(-50%);
  z-index: var(--ifm-z-index-dropdown);
}

.documentationDropdown__menu--open {
  display: block;
}

.documentationDropdown__item {
  border-radius: 4px;
  color: #18212f;
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  min-height: 2rem;
  padding: 0.45rem 0.58rem;
  text-decoration: none;
}

.documentationDropdown__item:hover,
.documentationDropdown__item:focus {
  background: #f3f5f8;
  color: var(--ifm-color-primary);
  outline: none;
  text-decoration: none;
}

.hugegraphHero {
  align-items: center;
  background-image: url('/img/featured-background.jpg');
  background-position: center;
  background-size: cover;
  color: #ffffff;
  display: flex;
  min-height: min(690px, 72vh);
  overflow: hidden;
  position: relative;
}

.hugegraphHero__overlay {
  background: rgba(11, 18, 29, 0.72);
  inset: 0;
  position: absolute;
}

.hugegraphHero__content {
  margin: 0 auto;
  max-width: 1180px;
  padding: 5rem 1.5rem 4rem;
  position: relative;
  width: 100%;
}

.hugegraphHero h1 {
  color: #ffffff;
  font-size: 5.25rem;
  letter-spacing: 0;
  line-height: 1;
  margin: 0 0 1.25rem;
}

.hugegraphHero__lead {
  color: #e8edf5;
  font-size: 1.35rem;
  line-height: 1.6;
  max-width: 780px;
}

.hugegraphHero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hugegraphHero .button--secondary {
  --ifm-button-background-color: rgba(255, 255, 255, 0.12);
  --ifm-button-border-color: rgba(255, 255, 255, 0.75);
  --ifm-button-color: #ffffff;
  color: #ffffff;
}

.apacheEyebrow {
  color: var(--ifm-color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.hugegraphHero .apacheEyebrow {
  color: #ffb5b8;
}

.siteBand {
  padding: 4.5rem 0;
}

.siteBand--light {
  background: var(--hugegraph-band);
}

.sectionHeading {
  margin-bottom: 2rem;
  max-width: 760px;
}

.sectionHeading h2,
.ecosystemLayout h2 {
  color: var(--hugegraph-ink);
  font-size: 2.65rem;
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0;
}

.sectionHeading p,
.ecosystemLayout p {
  color: var(--hugegraph-muted);
}

.highlightGrid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.productCard {
  background: var(--ifm-background-surface-color);
  border: 1px solid var(--hugegraph-border);
  border-radius: 8px;
  min-height: 230px;
  padding: 1.5rem;
}

.productCard h3 {
  color: var(--hugegraph-ink);
  font-size: 1.3rem;
  letter-spacing: 0;
}

.productCard p {
  color: var(--hugegraph-muted);
  line-height: 1.65;
}

.productCard a {
  font-weight: 700;
}

.ecosystemLayout {
  align-items: center;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
}

.ecosystemMap {
  border: 1px solid var(--hugegraph-border);
  border-radius: 8px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}

.ecosystemNode {
  background: var(--ifm-background-surface-color);
  min-height: 150px;
  padding: 1.25rem;
}

.ecosystemNode strong,
.ecosystemNode span {
  display: block;
}

.ecosystemNode strong {
  color: var(--hugegraph-ink);
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.ecosystemNode span {
  color: var(--hugegraph-muted);
  line-height: 1.55;
}

.ecosystemNode--5 {
  grid-column: 1 / -1;
}

.theme-doc-sidebar-container {
  border-right-color: var(--hugegraph-border) !important;
}

.theme-doc-sidebar-item-category-level-1 > .menu__list-item-collapsible .menu__link {
  font-weight: 700;
}

.markdown h1,
.markdown h2,
.markdown h3 {
  letter-spacing: 0;
}

.markdown table {
  display: table;
  width: 100%;
}

.markdown img {
  border: 1px solid var(--hugegraph-border);
  border-radius: 8px;
  max-width: 100%;
}

.subpageHero {
  background: var(--hugegraph-band);
  border-bottom: 1px solid var(--hugegraph-border);
  padding: 4rem 0 3.25rem;
}

.subpageHero h1 {
  color: var(--hugegraph-ink);
  font-size: 3.5rem;
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0 0 1rem;
}

.subpageHero p:not(.apacheEyebrow) {
  color: var(--hugegraph-muted);
  font-size: 1.15rem;
  line-height: 1.65;
  max-width: 840px;
}

.statGrid,
.directoryGrid,
.showcaseGrid,
.linkGrid {
  display: grid;
  gap: 1rem;
}

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

.statCard,
.directoryCard,
.showcaseCard,
.linkCard {
  background: var(--ifm-background-surface-color);
  border: 1px solid var(--hugegraph-border);
  border-radius: 8px;
}

.statCard {
  padding: 1.5rem;
}

.statCard strong,
.statCard span {
  display: block;
}

.statCard strong {
  color: var(--ifm-color-primary);
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.statCard span {
  color: var(--hugegraph-muted);
  font-weight: 700;
}

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

.directoryCard,
.showcaseCard {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
}

.directoryCard h3,
.showcaseCard h3 {
  color: var(--hugegraph-ink);
  font-size: 1.15rem;
  letter-spacing: 0;
  margin: 0 0 0.35rem;
}

.directoryCard p,
.showcaseCard p {
  color: var(--hugegraph-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.directoryAvatar,
.showcaseLogo {
  align-items: center;
  background: color-mix(in srgb, var(--ifm-color-primary) 12%, var(--ifm-background-surface-color));
  border: 1px solid color-mix(in srgb, var(--ifm-color-primary) 35%, var(--hugegraph-border));
  border-radius: 8px;
  color: var(--ifm-color-primary);
  display: flex;
  flex: 0 0 auto;
  font-weight: 800;
  height: 3rem;
  justify-content: center;
  width: 3rem;
}

.inlineLinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-weight: 700;
}

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

.metadataList {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1rem 0;
}

.metadataList div {
  min-width: 0;
}

.metadataList dt {
  color: var(--hugegraph-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.metadataList dd {
  color: var(--hugegraph-ink);
  margin: 0.2rem 0 0;
}

.linkGrid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 2rem;
}

.linkCard {
  color: var(--hugegraph-ink);
  display: block;
  font-weight: 800;
  padding: 1.2rem;
}

.linkCard:hover {
  color: var(--ifm-color-primary);
  text-decoration: none;
}

.footer {
  background: #14171f;
}

.footer__logo {
  background: #ffffff;
  border-radius: 8px;
  max-width: 180px;
  padding: 0.5rem;
}

.footer__copyright {
  color: #d7dce5;
  font-size: 0.74rem;
  line-height: 1.45;
  margin: 1.5rem auto 0;
  max-width: 880px;
}

@media (max-width: 996px) {
  .hugegraphHero {
    min-height: 68vh;
  }

  .hugegraphHero h1 {
    font-size: 4rem;
  }

  .hugegraphHero__lead {
    font-size: 1.2rem;
  }

  .sectionHeading h2,
  .ecosystemLayout h2 {
    font-size: 2.2rem;
  }

  .highlightGrid,
  .ecosystemLayout,
  .statGrid,
  .directoryGrid,
  .showcaseGrid,
  .linkGrid {
    grid-template-columns: 1fr;
  }

  .ecosystemMap {
    grid-template-columns: 1fr;
  }

  .navbar-sidebar .documentationDropdown {
    align-items: stretch;
    display: block;
    width: 100%;
  }

  .navbar-sidebar .documentationDropdown::after {
    display: none;
  }

  .navbar-sidebar .documentationDropdown__button {
    font-size: 0.95rem;
    justify-content: space-between;
    min-height: 2.35rem;
    padding: 0.5rem 0.75rem;
    width: 100%;
  }

  .navbar-sidebar .documentationDropdown__menu {
    border-radius: 6px;
    box-shadow: 0 8px 18px rgba(24, 33, 47, 0.12);
    left: auto;
    margin: 0.15rem 0 0.35rem 0.75rem;
    max-height: min(15rem, 46vh);
    min-width: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.22rem;
    position: static;
    transform: none;
    width: min(11.5rem, calc(100vw - 2rem));
  }

  .navbar-sidebar .documentationDropdown__item {
    font-size: 0.82rem;
    line-height: 1.15;
    min-height: 1.55rem;
    padding: 0.32rem 0.44rem;
  }

  .ecosystemNode--5 {
    grid-column: auto;
  }
}

@media (max-width: 480px) {
  .hugegraphHero__content {
    padding: 4rem 1rem 3rem;
  }

  .hugegraphHero h1 {
    font-size: 3rem;
  }

  .siteBand {
    padding: 3rem 0;
  }

  .productCard,
  .ecosystemNode,
  .directoryCard,
  .showcaseCard {
    min-height: auto;
  }

  .metadataList {
    grid-template-columns: 1fr;
  }
}