:root {
  --bg: #f4f1ea;
  --panel: #fffaf1;
  --panel-strong: #fff;
  --ink: #1f2430;
  --muted: #5c6370;
  --line: #ded6c9;
  --accent: #0f6d5a;
  --accent-soft: #e4f1ed;
  --accent-warm: #b75d1a;
  --warning-bg: #fff4df;
  --warning-line: #d7962d;
  --tip-bg: #ebf7f3;
  --tip-line: #1f8a70;
  --shadow: 0 18px 48px rgba(38, 34, 25, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 109, 90, 0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(183, 93, 26, 0.08), transparent 24%),
    var(--bg);
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code,
pre {
  font-family: "Cascadia Code", "Consolas", monospace;
}

code {
  background: rgba(15, 109, 90, 0.08);
  border-radius: 6px;
  padding: 0.12rem 0.38rem;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(244, 241, 234, 0.9);
  border-bottom: 1px solid rgba(92, 99, 112, 0.1);
}

.header-inner {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.top-nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--muted);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.top-nav a[aria-current="page"],
.top-nav a:hover {
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(92, 99, 112, 0.12);
}

.home-main,
.doc-layout {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 28px;
}

.hero-kicker,
.eyebrow,
.card-tag {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-kicker,
.card-tag {
  color: var(--accent-warm);
}

.hero h1 {
  max-width: 900px;
  margin: 12px 0 16px;
  font-size: clamp(2rem, 4vw, 3.9rem);
  line-height: 1.08;
}

.hero-copy {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin: 28px 0 36px;
}

.platform-card,
.sidebar-card,
.home-note,
.doc-content {
  background: rgba(255, 250, 241, 0.94);
  border: 1px solid rgba(92, 99, 112, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.platform-card {
  display: block;
  padding: 24px;
  color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.platform-card:hover {
  text-decoration: none;
  transform: translateY(-4px);
  border-color: rgba(15, 109, 90, 0.24);
  box-shadow: 0 26px 56px rgba(38, 34, 25, 0.12);
}

.platform-card h2,
.home-note h2,
.sidebar-card h2 {
  margin: 10px 0 10px;
  font-size: 1.32rem;
}

.platform-card p,
.home-note,
.sidebar-card p,
.toc-empty {
  color: var(--muted);
}

.home-note {
  margin-bottom: 44px;
  padding: 24px;
}

.home-note ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0 48px;
}

.doc-sidebar {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 18px;
}

.sidebar-card {
  padding: 22px;
}

.eyebrow {
  color: var(--accent-warm);
  margin: 0 0 8px;
}

.toc-links {
  display: grid;
  gap: 8px;
}

.toc-link {
  display: block;
  color: var(--muted);
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.toc-link:hover {
  color: var(--ink);
  text-decoration: none;
  border-left-color: var(--accent);
}

.toc-link-level-3 {
  margin-left: 12px;
  font-size: 0.95rem;
}

.community-card img {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  margin: 14px 0 12px;
}

.group-number {
  font-weight: 600;
  color: var(--ink);
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  width: 100%;
  margin-top: 6px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.button-link:hover {
  text-decoration: none;
  background: #0b5d4d;
}

.doc-content {
  padding: clamp(22px, 3vw, 38px);
}

.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4 {
  line-height: 1.22;
  margin: 0;
  scroll-margin-top: 92px;
}

.doc-content h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin-bottom: 18px;
}

.doc-content h2 {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(92, 99, 112, 0.12);
  font-size: 1.55rem;
}

.doc-content h3 {
  margin-top: 24px;
  font-size: 1.18rem;
}

.doc-content h4 {
  margin-top: 18px;
  color: var(--accent-warm);
  font-size: 1rem;
}

.doc-content p,
.doc-content ul,
.doc-content ol,
.doc-content pre,
.doc-content hr,
.doc-content .custom-block {
  margin-top: 14px;
  margin-bottom: 0;
}

.doc-content ul,
.doc-content ol {
  padding-left: 22px;
}

.doc-content li + li {
  margin-top: 6px;
}

.doc-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(92, 99, 112, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(38, 34, 25, 0.1);
}

.doc-content .warning.custom-block,
.doc-content .tip.custom-block {
  padding: 18px 18px 18px 16px;
  border-left: 4px solid var(--warning-line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--warning-bg);
}

.doc-content .tip.custom-block {
  border-left-color: var(--tip-line);
  background: var(--tip-bg);
}

.doc-content .custom-block-title {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--ink);
}

.doc-content .language-bash,
.doc-content .language-powershell {
  position: relative;
}

.doc-content .lang {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent-warm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.doc-content .copy,
.doc-content .header-anchor,
.doc-content .line-numbers-wrapper,
.doc-content .last-updated,
.doc-content .VPLastUpdated,
.doc-content footer {
  display: none !important;
}

.doc-content pre {
  overflow-x: auto;
  border: 1px solid rgba(92, 99, 112, 0.12);
  border-radius: var(--radius-md);
  background: #1d2330;
  padding: 16px 18px;
}

.doc-content .shiki {
  background: transparent !important;
  margin: 0;
}

.doc-content .shiki code {
  background: transparent;
  padding: 0;
}

.doc-content hr {
  border: 0;
  border-top: 1px solid rgba(92, 99, 112, 0.12);
}

@media (max-width: 960px) {
  .card-grid,
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .doc-sidebar {
    position: static;
    order: 2;
  }

  .doc-content {
    order: 1;
  }
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    width: 100%;
  }

  .top-nav a {
    width: fit-content;
  }

  .hero {
    padding-top: 48px;
  }

  .doc-content,
  .sidebar-card,
  .home-note,
  .platform-card {
    border-radius: 18px;
  }
}