.guide-hero {
  padding-top: 72px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-page);
}

.guide-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.88fr);
  align-items: center;
  gap: 72px;
}

.guide-hero-copy h1 {
  max-width: 720px;
  margin-top: 22px;
}

.guide-deck {
  max-width: 680px;
  margin-top: 24px;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.75;
}

.guide-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.guide-hero-copy .trust-row {
  justify-content: flex-start;
  margin-top: 22px;
}

.guide-register {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-page);
  box-shadow: var(--shadow-window);
}

.guide-register-bar {
  position: relative;
  display: flex;
  min-height: 40px;
  align-items: center;
  padding-inline: 14px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel);
}

.guide-register-dots {
  display: flex;
  gap: 6px;
}

.guide-register-dots i {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
}

.guide-register-dots i:nth-child(1) {
  background: var(--color-error);
}

.guide-register-dots i:nth-child(2) {
  background: var(--color-warning);
}

.guide-register-dots i:nth-child(3) {
  background: var(--color-success);
}

.guide-register-name {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.guide-register-head,
.guide-register-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(110px, 1fr) minmax(82px, auto);
  align-items: center;
  gap: 18px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--color-line);
}

.guide-register-head {
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.guide-register-group {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-strong);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.guide-register-group svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: var(--color-warning);
}

.guide-register-row:last-child {
  border-bottom: 0;
}

.guide-register-row:hover {
  background: var(--color-panel);
}

.guide-register-key {
  color: var(--color-ink-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.guide-register-row > span:nth-child(2) {
  color: var(--color-muted);
  font-size: 12px;
}

.guide-register-state {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.guide-shell {
  padding-top: 72px;
  padding-bottom: var(--section-space);
}

.guide-intro {
  max-width: var(--reading-max);
  margin-inline: auto;
  padding: 26px 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.guide-intro p {
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.85;
}

.guide-intro a {
  color: var(--color-ink-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.guide-toc {
  margin-top: 44px;
}

.guide-article {
  max-width: var(--reading-max);
  margin-inline: auto;
}

.guide-section {
  padding-top: 96px;
  padding-bottom: 16px;
}

.guide-section + .guide-section {
  border-top: 1px solid var(--color-line);
}

.guide-section h2 {
  margin-top: 0;
}

.guide-section h3 {
  margin-top: 42px;
  font-size: 24px;
}

.guide-section p {
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.95;
}

.guide-section p + p {
  margin-top: 18px;
}

.guide-section h3 + p {
  margin-top: 16px;
}

.guide-section .callout {
  margin-top: 32px;
}

.guide-section .table-scroll {
  margin-top: 34px;
}

.guide-section pre {
  margin-top: 28px;
}

.guide-summary {
  margin-top: 48px;
  padding: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.guide-summary h3 {
  margin-top: 0;
}

.guide-summary p {
  margin-top: 14px;
  color: var(--color-muted);
}

.guide-article a {
  color: var(--color-ink-deep);
  font-weight: 650;
}

.guide-shell > .article-promo {
  max-width: var(--reading-max);
  margin-inline: auto;
}

@media (max-width: 960px) {
  .guide-hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .guide-register {
    width: min(720px, 100%);
  }
}

@media (max-width: 768px) {
  .guide-hero {
    padding-top: 52px;
    padding-bottom: 64px;
  }

  .guide-deck {
    font-size: 16px;
  }

  .guide-shell {
    padding-top: 56px;
  }

  .guide-section {
    padding-top: 76px;
  }

  .guide-section h3 {
    font-size: 21px;
  }
}

@media (max-width: 640px) {
  .guide-hero-layout {
    gap: 38px;
  }

  .guide-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-hero-actions .btn {
    width: 100%;
  }

  .guide-register {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .guide-register-bar,
  .guide-register-head,
  .guide-register-group,
  .guide-register-row {
    min-width: 560px;
  }

  .guide-intro {
    padding: 22px 20px;
  }

  .guide-section {
    padding-top: 64px;
  }

  .guide-section p {
    font-size: 15.5px;
    line-height: 1.9;
  }

  .guide-summary {
    padding: 24px 20px;
  }
}