:root {
  color-scheme: dark;
  --bg: #101316;
  --panel: #191f24;
  --panel-strong: #202830;
  --text: #f4f0e8;
  --muted: #b6c0c8;
  --line: #34414c;
  --accent: #d8b45b;
  --accent-strong: #f0cf74;
  --green: #75c893;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(216, 180, 91, 0.16), transparent 32rem),
    linear-gradient(135deg, #101316 0%, #151b20 48%, #0f1417 100%);
  color: var(--text);
  font-family:
    "Microsoft YaHei",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand,
.nav-links,
.hero-actions,
.panel-topline,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(216, 180, 91, 0.55);
  background: rgba(216, 180, 91, 0.12);
  color: var(--accent-strong);
  font-size: 14px;
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--text);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: 44px;
  align-items: center;
  min-height: 620px;
  padding: 54px 0 70px;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 700px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--line);
  font-size: 15px;
  font-weight: 700;
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #15110a;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero-panel,
.install-note,
.mod-grid article {
  border: 1px solid var(--line);
  background: rgba(25, 31, 36, 0.82);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
}

.panel-topline {
  justify-content: space-between;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.panel-topline strong {
  color: var(--accent-strong);
  font-size: 24px;
}

.mod-stack {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.mod-stack span {
  display: block;
  border-left: 3px solid var(--green);
  background: rgba(255, 255, 255, 0.04);
  padding: 13px 14px;
  color: #eef5ef;
}

.section {
  padding: 76px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 0.55fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 28px;
}

.section h2,
.install-section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.mod-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mod-grid article {
  min-height: 190px;
  padding: 22px;
  box-shadow: none;
}

.mod-grid h3 {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 20px;
}

.mod-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.install-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 28px;
  padding: 78px 0 92px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.install-section ol {
  margin: 24px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.install-section li + li {
  margin-top: 10px;
}

.install-note {
  padding: 24px;
  align-self: start;
  box-shadow: none;
}

.install-note strong {
  color: var(--accent-strong);
  font-size: 18px;
}

.install-note p {
  color: var(--muted);
}

.install-note a {
  color: var(--green);
  font-weight: 800;
}

.site-footer {
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 42px;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 14px;
}

.related-pages {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 74px 0 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.related-pages-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(360px, 0.64fr);
  gap: 48px;
  align-items: start;
}

.related-pages h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 44px);
  line-height: 1.2;
}

.related-pages p {
  max-width: 560px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.related-links {
  display: grid;
  gap: 14px;
}

.related-links a {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(25, 31, 36, 0.82);
  padding: 20px 22px;
}

.related-links span {
  color: var(--accent-strong);
  font-weight: 800;
  font-size: 18px;
}

.related-links small {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero,
  .section-heading,
  .install-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

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

  .related-pages-inner {
    grid-template-columns: 1fr;
  }
}