/* V2RayTun product landing (vt-*) — compact download + key CTA */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.vdtng {
  margin: 0;
  font-family: var(--vdtng-font);
  color: var(--vdtng-ink);
  background:
    radial-gradient(700px 380px at 10% -5%, color-mix(in srgb, var(--vdtng-accent) 16%, transparent), transparent 55%),
    radial-gradient(520px 320px at 95% 0%, rgba(180, 83, 9, 0.08), transparent 50%),
    var(--vdtng-bg);
  line-height: 1.45;
  font-size: 15px;
}
body.vdtng a { color: var(--vdtng-accent-deep); text-underline-offset: 2px; }
body.vdtng a:hover { color: var(--vdtng-ink); }
/* Solid CTA buttons: keep white label (global `a` color otherwise wins) */
body.vdtng a.vdtng-btn-primary,
body.vdtng a.vdtng-btn-primary:hover,
body.vdtng a.vdtng-btn-nav,
body.vdtng a.vdtng-btn-nav:hover,
body.vdtng a.vdtng-btn-nav-bot,
body.vdtng a.vdtng-btn-nav-bot:hover,
body.vdtng a.vdtng-btn-telegram,
body.vdtng a.vdtng-btn-telegram:hover,
body.vdtng a.vdtng-dock-pay,
body.vdtng a.vdtng-dock-pay:hover,
body.vdtng a.vdtng-dock-bot,
body.vdtng a.vdtng-dock-bot:hover {
  color: #fff;
}
body.vdtng code { font-size: 0.88em; }

.vdtng-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--vdtng-bg) 90%, transparent);
  border-bottom: 1px solid var(--vdtng-line);
}
.vdtng-nav-inner, .vdtng-wrap {
  max-width: var(--vdtng-max);
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
.vdtng-nav-inner {
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.vdtng-brand {
  font-family: var(--vdtng-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.03em;
  color: var(--vdtng-ink);
  text-decoration: none;
}
.vdtng-brand span { color: var(--vdtng-accent); }
.vdtng-nav-links {
  display: flex;
  gap: 0.85rem;
  flex: 1;
  margin-left: 0.25rem;
}
.vdtng-nav-links a {
  color: var(--vdtng-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
}
.vdtng-nav-links a:hover { color: var(--vdtng-ink); }

.vdtng-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 38px;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.vdtng-btn-primary { background: var(--vdtng-accent); color: #fff; }
.vdtng-btn-primary:hover { background: var(--vdtng-accent-deep); color: #fff; }
.vdtng-btn-ghost {
  background: transparent;
  border-color: var(--vdtng-line);
  color: var(--vdtng-ink);
}
.vdtng-btn-ghost:hover { border-color: var(--vdtng-accent); color: var(--vdtng-accent-deep); }
.vdtng-btn-nav {
  background: var(--vdtng-ink);
  color: #fff;
  min-height: 34px;
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
}
.vdtng-btn-nav:hover { background: #1a2e28; color: #fff; }
.vdtng-btn-nav-bot {
  background: #229ED9;
  color: #fff;
  min-height: 34px;
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
}
.vdtng-btn-nav-bot:hover { background: #1a7fb0; color: #fff; }
.vdtng-btn-telegram {
  background: #229ED9;
  color: #fff;
  border-color: transparent;
}
.vdtng-btn-telegram:hover { background: #1a7fb0; color: #fff; }
.vdtng-btn-sm { min-height: 32px; padding: 0.3rem 0.7rem; font-size: 0.8rem; }

.vdtng-nav-cta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.vdtng-nav-cta-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--vdtng-muted);
  margin-right: 0.15rem;
  max-width: 11rem;
  line-height: 1.2;
  text-align: right;
}
.vdtng-nav-drawer { display: none; position: relative; margin-left: auto; }
.vdtng-nav-burger {
  list-style: none;
  cursor: pointer;
  width: 42px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--vdtng-line);
  background: var(--vdtng-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.vdtng-nav-burger::-webkit-details-marker { display: none; }
.vdtng-nav-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--vdtng-ink);
  border-radius: 2px;
}
.vdtng-nav-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.45rem);
  width: min(92vw, 300px);
  padding: 0.85rem;
  border-radius: 14px;
  border: 1px solid var(--vdtng-line);
  background: var(--vdtng-surface);
  box-shadow: 0 12px 40px rgba(15, 28, 24, 0.14);
  z-index: 50;
}
.vdtng-nav-panel nav {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}
.vdtng-nav-panel nav a {
  text-decoration: none;
  color: var(--vdtng-ink);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
}
.vdtng-nav-panel nav a:hover { background: var(--vdtng-accent-soft); color: var(--vdtng-accent-deep); }
.vdtng-nav-panel-sub {
  display: grid;
  gap: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--vdtng-line);
}
.vdtng-nav-panel-sub p {
  margin: 0 0 0.2rem;
  font-family: var(--vdtng-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: -0.02em;
}
.vdtng-nav-panel-sub .vdtng-btn { width: 100%; }

/* CTA blocks */
.vdtng-cta { margin: 0.85rem 0 0; }
.vdtng-cta-hero,
.vdtng-cta-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.vdtng-cta-hero { display: contents; }
.vdtng-cta-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}
.vdtng-cta-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--vdtng-line);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.vdtng-cta-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15, 28, 24, 0.08);
}
.vdtng-cta-card strong {
  font-family: var(--vdtng-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
}
.vdtng-cta-card span { font-size: 0.8rem; opacity: 0.85; }
.vdtng-cta-card-pay {
  background: linear-gradient(145deg, color-mix(in srgb, var(--vdtng-accent) 18%, #fff), #fff);
  border-color: color-mix(in srgb, var(--vdtng-accent) 35%, var(--vdtng-line));
  color: var(--vdtng-ink);
}
.vdtng-cta-card-pay:hover { color: var(--vdtng-ink); border-color: var(--vdtng-accent); }
.vdtng-cta-card-bot {
  background: linear-gradient(145deg, #e8f6fc, #fff);
  border-color: #9ad0ea;
  color: #0c4a6e;
}
.vdtng-cta-card-bot:hover { color: #0c4a6e; border-color: #229ED9; }
.vdtng-cta-cards-compact { margin-top: 0.75rem; }
.vdtng-cta-cards-compact .vdtng-cta-card { padding: 0.7rem 0.8rem; }
.vdtng-cta-banner {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 1.25rem;
  align-items: center;
  padding: 1.1rem 1.2rem;
  border-radius: 16px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--vdtng-accent) 22%, transparent), transparent 55%),
    var(--vdtng-surface);
  border: 2px solid color-mix(in srgb, var(--vdtng-accent) 40%, var(--vdtng-line));
}
.vdtng-cta-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vdtng-accent-deep);
}
.vdtng-cta-banner h2 {
  margin: 0 0 0.3rem;
  font-family: var(--vdtng-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.vdtng-cta-banner-text p:last-child {
  margin: 0;
  color: var(--vdtng-muted);
  font-size: 0.86rem;
  max-width: 48ch;
}
.vdtng-cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.vdtng-cta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem 1rem;
  margin-top: 0.9rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  background: var(--vdtng-ink);
  color: #e8f0ec;
}
.vdtng-cta-strip-label {
  font-weight: 700;
  font-family: var(--vdtng-display);
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}
.vdtng-cta-strip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
}
.vdtng-cta-strip-actions a {
  color: var(--vdtng-keys-cta);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.88rem;
}
.vdtng-cta-strip-actions a:hover { color: #fff; text-decoration: underline; }
.vdtng-cta-article {
  margin: 1.35rem 0 1rem;
  padding: 1.1rem 1.15rem;
  border-radius: 16px;
  border: 1px solid var(--vdtng-line);
  background:
    radial-gradient(420px 160px at 100% 0%, color-mix(in srgb, var(--vdtng-accent) 16%, transparent), transparent 70%),
    var(--vdtng-surface);
}
.vdtng-cta-article h2 {
  margin: 0 0 0.35rem;
  font-family: var(--vdtng-display);
  font-size: 1.15rem;
}
.vdtng-cta-article > p {
  margin: 0 0 0.75rem;
  color: var(--vdtng-muted);
  font-size: 0.88rem;
}
.vdtng-cta-article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.vdtng-keys-aside .vdtng-cta { margin: 0; }
.vdtng-keys-aside .vdtng-cta-pair { flex-direction: column; align-items: stretch; }
.vdtng-keys-aside .vdtng-btn { width: 100%; }

/* Mobile sticky dock */
.vdtng-dock { display: none; }
body.vdtng-has-dock { padding-bottom: 0; }

@media (max-width: 900px) {
  .vdtng-platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vdtng-nav-cta-label { display: none; }
  .vdtng-cta-banner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .vdtng-nav-links { display: none; }
  .vdtng-nav-cta { display: none; }
  .vdtng-nav-drawer { display: block; }
  .vdtng-cta-cards { grid-template-columns: 1fr; }
  .vdtng-platforms, .vdtng-steps { grid-template-columns: 1fr; }
  .vdtng-keys-panel { grid-template-columns: 1fr; }
  .vdtng-keys-aside .vdtng-cta-pair { flex-direction: row; flex-wrap: wrap; }
  .vdtng-keys-aside .vdtng-btn { width: auto; flex: 1; min-width: 8rem; }

  body.vdtng-has-dock { padding-bottom: 5.25rem; }
  .vdtng-dock {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    padding: 0.55rem 0.75rem calc(0.55rem + env(safe-area-inset-bottom, 0px));
    background: color-mix(in srgb, var(--vdtng-bg) 92%, transparent);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--vdtng-line);
    box-shadow: 0 -8px 28px rgba(15, 28, 24, 0.1);
  }
  .vdtng-dock-inner {
    max-width: var(--vdtng-max);
    margin: 0 auto;
  }
  .vdtng-dock-title {
    margin: 0 0 0.4rem;
    text-align: center;
    font-family: var(--vdtng-display);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: -0.02em;
    color: var(--vdtng-ink);
  }
  .vdtng-dock-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
  }
  .vdtng-dock-pay,
  .vdtng-dock-bot {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
  }
  .vdtng-dock-pay {
    background: var(--vdtng-accent);
    color: #fff;
  }
  .vdtng-dock-pay:hover { background: var(--vdtng-accent-deep); color: #fff; }
  .vdtng-dock-bot {
    background: #229ED9;
    color: #fff;
  }
  .vdtng-dock-bot:hover { background: #1a7fb0; color: #fff; }
}

.vdtng-hero {
  border-bottom: 1px solid var(--vdtng-line);
  background:
    linear-gradient(105deg, color-mix(in srgb, var(--vdtng-bg) 95%, transparent) 0%, color-mix(in srgb, var(--vdtng-bg) 70%, transparent) 45%, transparent 75%),
    radial-gradient(420px 220px at 88% 40%, color-mix(in srgb, var(--vdtng-accent) 14%, transparent), transparent 70%);
}
.vdtng-hero-inner {
  max-width: var(--vdtng-max);
  margin: 0 auto;
  padding: 1.35rem 1rem 1.25rem;
}
.vdtng-hero-brand {
  font-family: var(--vdtng-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 0.35rem;
}
.vdtng-hero-brand em { font-style: normal; color: var(--vdtng-accent); }
.vdtng-hero h1 {
  font-family: var(--vdtng-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.45rem;
  max-width: 36ch;
}
.vdtng-hero-lead {
  margin: 0 0 0.85rem;
  color: var(--vdtng-muted);
  max-width: 54ch;
  font-size: 0.92rem;
}
.vdtng-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}
.vdtng-info-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--vdtng-line);
  font-size: 0.8rem;
  color: var(--vdtng-muted);
}
.vdtng-info-strip strong { color: var(--vdtng-ink); font-weight: 600; }

.vdtng-section { padding: 1.35rem 0; }
.vdtng-section + .vdtng-section { border-top: 1px solid var(--vdtng-line); }
.vdtng-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  margin-bottom: 0.85rem;
}
.vdtng-section-head h2 {
  font-family: var(--vdtng-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.025em;
  margin: 0;
}
.vdtng-section-head p {
  margin: 0;
  color: var(--vdtng-muted);
  font-size: 0.88rem;
}

.vdtng-platforms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}
.vdtng-platform {
  background: var(--vdtng-surface);
  border: 1px solid var(--vdtng-line);
  border-radius: var(--vdtng-radius);
  padding: 0.75rem 0.8rem;
}
.vdtng-platform h3 {
  margin: 0 0 0.5rem;
  font-family: var(--vdtng-display);
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}
.vdtng-platform-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.4rem;
}
.vdtng-platform .vdtng-hint {
  margin: 0;
  font-size: 0.72rem;
  color: var(--vdtng-muted);
  line-height: 1.35;
}

.vdtng-callout {
  margin-top: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: var(--vdtng-warn-bg);
  border: 1px solid rgba(180, 83, 9, 0.2);
  color: #7c2d12;
  font-size: 0.82rem;
}
.vdtng-callout strong { color: var(--vdtng-warn); }

.vdtng-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem 1.1rem;
  counter-reset: vtstep;
}
.vdtng-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: start;
}
.vdtng-step::before {
  counter-increment: vtstep;
  content: counter(vtstep);
  font-family: var(--vdtng-display);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--vdtng-accent);
  opacity: 0.55;
}
.vdtng-step h3 {
  margin: 0 0 0.15rem;
  font-family: var(--vdtng-display);
  font-size: 0.95rem;
}
.vdtng-step p {
  margin: 0;
  color: var(--vdtng-muted);
  font-size: 0.82rem;
}

.vdtng-keys-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 1.5rem;
  align-items: center;
  padding: 1rem 1.15rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--vdtng-keys-from), var(--vdtng-keys-to));
  color: #e7f0ec;
}
.vdtng-keys-panel h2 {
  font-family: var(--vdtng-display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.vdtng-keys-panel p {
  margin: 0;
  color: #b7cbc3;
  font-size: 0.85rem;
  max-width: 54ch;
}
.vdtng-keys-panel .vdtng-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: 0.55rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  color: #d5e6df;
}
.vdtng-keys-panel .vdtng-sources li::before {
  content: "·";
  margin-right: 0.35rem;
  color: var(--vdtng-keys-cta);
}
.vdtng-keys-aside .vdtng-btn-primary {
  background: var(--vdtng-keys-cta);
  color: #fff;
  white-space: nowrap;
}
.vdtng-keys-aside .vdtng-btn-primary:hover {
  filter: brightness(1.08);
  color: #fff;
}
body.vdtng .vdtng-keys-aside a.vdtng-btn-primary,
body.vdtng .vdtng-keys-aside a.vdtng-btn-primary:hover {
  color: #fff;
}
.vdtng-keys-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.75rem;
  color: #93b5aa;
  padding-top: 0.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.vdtng-caps-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}
.vdtng-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--vdtng-accent-soft);
  color: var(--vdtng-accent-deep);
}
.vdtng-caps-line {
  margin: 0;
  color: var(--vdtng-muted);
  font-size: 0.85rem;
}

.vdtng-faq details {
  border-bottom: 1px solid var(--vdtng-line);
  padding: 0.55rem 0;
}
.vdtng-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}
.vdtng-faq summary::-webkit-details-marker { display: none; }
.vdtng-faq summary::after {
  content: "+";
  color: var(--vdtng-accent);
  font-family: var(--vdtng-display);
  font-size: 1.1rem;
  line-height: 1;
}
.vdtng-faq details[open] summary::after { content: "–"; }
.vdtng-faq details p {
  margin: 0.35rem 0 0.1rem;
  color: var(--vdtng-muted);
  font-size: 0.85rem;
  max-width: 68ch;
}

.vdtng-read-more {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.vdtng-read-more a {
  text-decoration: none;
  color: var(--vdtng-ink);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--vdtng-line);
  background: rgba(255, 255, 255, 0.55);
}
.vdtng-read-more a:hover {
  border-color: var(--vdtng-accent);
  color: var(--vdtng-accent-deep);
}

.vdtng-footer {
  border-top: 1px solid var(--vdtng-line);
  padding: 1rem 0 1.35rem;
  color: var(--vdtng-muted);
  font-size: 0.78rem;
}
.vdtng-foot-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: space-between;
  align-items: center;
}
.vdtng-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.9rem;
}
.vdtng-footer a { color: var(--vdtng-muted); text-decoration: none; }
.vdtng-footer a:hover { color: var(--vdtng-ink); }
.vdtng-disc { margin: 0.55rem 0 0; max-width: 62ch; opacity: 0.9; }
.vdtng-foot-brand {
  color: var(--vdtng-ink);
  font-family: var(--vdtng-display);
}

/* Article / list pages */
.vdtng-page {
  max-width: var(--vdtng-article-max);
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}
.vdtng-page-wide { max-width: var(--vdtng-max); }
.vdtng-breadcrumb {
  font-size: 0.8rem;
  color: var(--vdtng-muted);
  margin-bottom: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.vdtng-breadcrumb a { color: var(--vdtng-muted); text-decoration: none; }
.vdtng-breadcrumb a:hover { color: var(--vdtng-accent-deep); }
.vdtng-prose h1 {
  font-family: var(--vdtng-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}
.vdtng-article-meta {
  margin: 0 0 1rem;
  color: var(--vdtng-muted);
  font-size: 0.82rem;
}
.vdtng-prose h2 {
  font-family: var(--vdtng-display);
  font-size: 1.15rem;
  margin: 1.35rem 0 0.55rem;
  letter-spacing: -0.02em;
}
.vdtng-prose p { margin: 0 0 0.75rem; color: var(--vdtng-ink); }
.vdtng-prose ul, .vdtng-prose ol { margin: 0 0 0.85rem; padding-left: 1.2rem; color: var(--vdtng-ink); }
.vdtng-prose li { margin-bottom: 0.25rem; }
.vdtng-prose .article-callout {
  margin: 0.65rem 0 0.85rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.4;
}
.vdtng-prose .article-callout--warn {
  background: var(--vdtng-warn-bg);
  border: 1px solid rgba(180, 83, 9, 0.22);
  color: #7c2d12;
}
.vdtng-prose .article-callout--tip {
  background: var(--vdtng-accent-soft);
  border: 1px solid color-mix(in srgb, var(--vdtng-accent) 25%, transparent);
  color: var(--vdtng-ink);
}
.vdtng-prose .article-callout--note {
  background: rgba(15, 28, 24, 0.04);
  border: 1px solid var(--vdtng-line);
  color: var(--vdtng-muted);
}
.vdtng-prose .article-facts {
  display: grid;
  gap: 0.45rem;
  margin: 0.75rem 0 1rem;
  padding: 0;
}
.vdtng-prose .article-fact {
  display: grid;
  grid-template-columns: minmax(7rem, 32%) 1fr;
  gap: 0.5rem 0.85rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--vdtng-line);
  border-radius: 10px;
  background: var(--vdtng-surface);
}
.vdtng-prose .article-fact dt {
  margin: 0;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--vdtng-accent-deep);
}
.vdtng-prose .article-fact dd {
  margin: 0;
  font-size: 0.85rem;
  color: var(--vdtng-ink);
}
.vdtng-prose .article-table-wrap {
  margin: 0.75rem 0 1rem;
  overflow-x: auto;
  border: 1px solid var(--vdtng-line);
  border-radius: 10px;
  background: var(--vdtng-surface);
}
.vdtng-prose .article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.vdtng-prose .article-table th,
.vdtng-prose .article-table td {
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--vdtng-line);
  text-align: left;
  vertical-align: top;
}
.vdtng-prose .article-table th {
  background: var(--vdtng-accent-soft);
  font-family: var(--vdtng-display);
  font-weight: 700;
}
.vdtng-prose .article-list {
  margin: 0.5rem 0 0.9rem;
  padding-left: 1.2rem;
}
.vdtng-prose .article-list-ordered {
  list-style: decimal;
}
.vdtng-prose .article-mark {
  background: color-mix(in srgb, var(--vdtng-accent) 18%, transparent);
  padding: 0.05em 0.2em;
  border-radius: 4px;
}
.vdtng-prose .article-kbd {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  border: 1px solid var(--vdtng-line);
  border-radius: 5px;
  padding: 0.05em 0.35em;
  background: #fff;
}
.vdtng-prose .article-code {
  font-family: ui-monospace, monospace;
  font-size: 0.86em;
  background: rgba(15, 28, 24, 0.06);
  padding: 0.05em 0.3em;
  border-radius: 4px;
}
.vdtng-prose figure {
  margin: 1rem 0;
  padding: 0;
}
.vdtng-prose figure img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--vdtng-line);
}
.vdtng-prose figcaption {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--vdtng-muted);
}
.vdtng-article-cta {
  margin: 1.25rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.vdtng-article-list {
  display: grid;
  gap: 0.55rem;
}
.vdtng-article-link {
  display: block;
  text-decoration: none;
  color: var(--vdtng-ink);
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--vdtng-line);
  border-radius: var(--vdtng-radius);
  background: var(--vdtng-surface);
}
.vdtng-article-link:hover { border-color: var(--vdtng-accent); }
.vdtng-article-link strong {
  display: block;
  font-family: var(--vdtng-display);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.vdtng-article-link span {
  font-size: 0.8rem;
  color: var(--vdtng-muted);
}
.vdtng-related { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--vdtng-line); }
.vdtng-related h2 {
  font-family: var(--vdtng-display);
  font-size: 1.05rem;
  margin: 0 0 0.65rem;
}
.vdtng-404 {
  text-align: center;
  padding: 3rem 1rem;
}
.vdtng-404-code {
  font-family: var(--vdtng-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--vdtng-accent);
  opacity: 0.45;
  margin: 0;
}
.vdtng-404 h1 { font-family: var(--vdtng-display); margin: 0.35rem 0; }
.vdtng-404 p { color: var(--vdtng-muted); max-width: 40ch; margin: 0.5rem auto 1rem; }
.vdtng-404-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}
.vdtng-404 .vdtng-cta-pair { justify-content: center; margin-top: 0.85rem; }