:root {
  color-scheme: dark;
  --content-bg: #090a0d;
  --content-surface: rgba(18, 20, 25, 0.84);
  --content-surface-strong: rgba(23, 25, 31, 0.96);
  --content-line: rgba(168, 182, 214, 0.24);
  --content-text: #f4f2ee;
  --content-muted: #b5bac7;
  --content-dim: #7f8796;
  --content-blue: #8fb6ff;
  --content-cyan: #74e4ca;
  --content-shadow: 0 28px 90px rgba(0, 0, 0, 0.44);
  --content-page-width: min(1180px, calc(100% - 28px));
}

html {
  background: var(--content-bg);
}

body {
  min-width: 0 !important;
  color: var(--content-text) !important;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 18% 12%, rgba(143, 182, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 78% 20%, rgba(116, 228, 202, 0.14), transparent 24rem),
    linear-gradient(180deg, #101116 0%, #090a0d 100%) !important;
  background-size: 86px 100%, auto, auto, auto !important;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Segoe UI", sans-serif !important;
  letter-spacing: 0 !important;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at 12% 88%, rgba(116, 228, 202, 0.18), transparent 24rem);
}

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

.page,
.wrap {
  position: relative;
  z-index: 1;
}

.wrap {
  width: var(--content-page-width) !important;
  padding: 0 0 72px !important;
}

.nav,
.top {
  position: sticky !important;
  top: 14px !important;
  z-index: 20 !important;
  width: var(--content-page-width) !important;
  min-height: 58px !important;
  margin: 14px auto 0 !important;
  padding: 9px 12px !important;
  border: 1px solid var(--content-line) !important;
  border-radius: 8px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018)),
    rgba(13, 15, 19, 0.86) !important;
  backdrop-filter: blur(18px) !important;
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.3) !important;
}

.nav {
  display: grid !important;
  grid-template-columns: auto 1fr auto !important;
  align-items: center !important;
  gap: 18px !important;
}

.top {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 18px !important;
  flex-wrap: wrap !important;
}

.wrap > .content-nav {
  width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

.brand,
.nav-links,
.nav-actions,
.top > div {
  display: flex !important;
  align-items: center !important;
}

.brand {
  gap: 10px !important;
}

.brand img:first-child {
  width: 32px !important;
  height: 32px !important;
}

.brand-wordmark {
  width: 96px !important;
  height: auto !important;
}

.nav-links {
  justify-content: center !important;
  gap: 8px !important;
  color: var(--content-muted) !important;
  font-size: 13px !important;
  font-weight: 780 !important;
}

.nav-links a,
.top .link {
  padding: 9px 11px !important;
  border-radius: 8px !important;
  color: var(--content-muted) !important;
  font-size: 13px !important;
  font-weight: 780 !important;
}

.nav-links a.active,
.nav-links a[aria-current="page"],
.top .link[aria-current="page"] {
  color: var(--content-text) !important;
  background: rgba(185, 206, 255, 0.1) !important;
}

.nav-actions {
  gap: 8px !important;
}

.language-toggle {
  min-width: 76px !important;
  display: inline-flex;
  align-items: center !important;
  gap: 0 !important;
  padding: 4px !important;
  border: 1px solid rgba(168, 182, 214, 0.26) !important;
  border-radius: 8px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    rgba(255, 255, 255, 0.035) !important;
}

.language-toggle a {
  min-width: 32px !important;
  min-height: 24px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 7px !important;
  color: rgba(181, 186, 199, 0.84) !important;
  font-size: 12px !important;
  font-weight: 900 !important;
}

.language-toggle a.active {
  color: rgba(244, 242, 238, 0.92) !important;
  background: rgba(185, 206, 255, 0.16) !important;
  box-shadow: inset 0 0 0 1px rgba(185, 206, 255, 0.16) !important;
}

.ghost-btn,
.primary-btn,
.top .btn,
.card button.btn {
  min-height: 38px !important;
  display: inline-flex;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 0 14px !important;
  border-radius: 8px !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  white-space: nowrap !important;
}

.ghost-btn,
.top .btn {
  border: 1px solid rgba(168, 182, 214, 0.3) !important;
  color: var(--content-muted) !important;
  background: rgba(255, 255, 255, 0.045) !important;
}

.primary-btn,
.card button.btn {
  border: 1px solid rgba(143, 182, 255, 0.58) !important;
  color: #08111d !important;
  background: linear-gradient(135deg, #e8efff 0%, #8fb6ff 100%) !important;
  box-shadow: 0 18px 42px rgba(74, 129, 255, 0.28) !important;
}

.card,
.blog-strip,
.blog-feature-card,
.blog-guide-card,
.blog-archive-card,
.blog-source-content .doc {
  border-radius: 8px !important;
  border-color: var(--content-line) !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018)),
    var(--content-surface) !important;
  box-shadow: var(--content-shadow) !important;
}

.card {
  margin-top: 18px !important;
  padding: clamp(20px, 4vw, 34px) !important;
}

.card h1,
.blog-page-hero h1 {
  color: var(--content-text) !important;
  letter-spacing: -0.04em !important;
}

.card h2 {
  color: var(--content-blue) !important;
}

.card p,
.card li,
.card label,
.hint,
.meta,
.blog-page-hero p,
.blog-archive-body p,
.blog-source-content {
  color: var(--content-muted) !important;
}

.card input,
.card textarea,
.card select {
  border: 1px solid rgba(168, 182, 214, 0.26) !important;
  border-radius: 8px !important;
  background: rgba(7, 9, 13, 0.72) !important;
}

.blog-page-hero {
  padding-top: 72px !important;
}

.blog-back,
.blog-read-link {
  color: var(--content-cyan) !important;
}

.footer-legal,
.footer-actions,
.mobile-footer-links {
  color: var(--content-muted) !important;
}

@media (max-width: 767px) {
  .nav {
    grid-template-columns: 1fr !important;
    align-items: stretch !important;
  }

  .nav-links,
  .nav-actions,
  .top,
  .top > div {
    justify-content: flex-start !important;
    flex-wrap: wrap !important;
  }

  .nav-download {
    display: none !important;
  }
}