.page-disclaimer {
  --hb-rule: 1px solid var(--steel);
  --hb-card-line: 1px solid var(--steel);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.75;
  padding: clamp(0.75rem, 2.5vw, 1.5rem) 0 clamp(3rem, 8vw, 6rem);
}

.page-disclaimer p {
  margin: 0 0 1em;
  font-size: 1rem;
}

.page-disclaimer a {
  color: var(--neon);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(0.5rem, 2vw, 1rem);
}

/* ---------- hero ---------- */
.page-disclaimer .handbook-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.25rem);
  border-bottom: var(--hb-rule);
  background-image:
    linear-gradient(rgba(42, 37, 54, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 37, 54, 0.55) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-disclaimer .kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
}

.page-disclaimer .kicker__text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-disclaimer .handbook-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 6.2vw, 3.4rem);
  line-height: 1.2;
  color: var(--gold-bright);
  text-shadow: 0 0 1px rgba(243, 222, 158, 0.5);
}

.page-disclaimer .handbook-hero__lead {
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
}

.page-disclaimer .hero-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-disclaimer .hero-facts__item {
  border: var(--hb-card-line);
  background: var(--layer);
  padding: 0.75rem 0.9rem;
}

.page-disclaimer .hero-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--gold);
}

.page-disclaimer .hero-facts__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.page-disclaimer .handbook-hero__figure {
  margin: 0;
  border: var(--hb-card-line);
  background: var(--layer-2);
  box-shadow: var(--shadow-stack);
}

.page-disclaimer .handbook-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-disclaimer .handbook-hero__caption {
  padding: 0.7rem 0.9rem;
  border-top: var(--hb-rule);
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ---------- handbook shell ---------- */
.page-disclaimer .handbook {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding-top: clamp(1.75rem, 5vw, 3rem);
}

.page-disclaimer .step-rail {
  border: var(--hb-card-line);
  background: linear-gradient(180deg, var(--layer) 0%, var(--layer-2) 100%);
  padding: 0.85rem 1rem;
}

.page-disclaimer .step-rail__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--text-dim);
}

.page-disclaimer .step-rail__list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.35rem;
  overflow-x: auto;
}

.page-disclaimer .step-rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .step-rail__link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--steel);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.85rem;
  transition: border-color 200ms ease, color 200ms ease;
}

.page-disclaimer .step-rail__link:hover,
.page-disclaimer .step-rail__link:focus-visible {
  border-color: var(--neon);
  color: var(--gold-bright);
  outline: none;
  box-shadow: 0 0 0 2px rgba(43, 227, 214, 0.35);
}

.page-disclaimer .step-rail__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--gold);
}

.page-disclaimer .handbook__body {
  min-width: 0;
}

/* ---------- sections ---------- */
.page-disclaimer .hb-section {
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
  border-top: var(--hb-rule);
}

.page-disclaimer .hb-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.15rem 0.9rem;
  align-items: baseline;
  margin-bottom: 1.4rem;
}

.page-disclaimer .section-head__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 1;
  color: rgba(214, 169, 74, 0.25);
  -webkit-text-stroke: 1px var(--gold);
}

.page-disclaimer .section-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.95rem);
  line-height: 1.3;
  color: var(--gold-bright);
}

.page-disclaimer .section-head__note {
  grid-column: 2;
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-disclaimer .hb-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 2.5vw, 1.75rem);
}

.page-disclaimer .hb-copy p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .hb-note {
  margin-top: 1.1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--royal);
  font-size: 0.9rem;
  color: var(--text-dim);
}

.page-disclaimer .hb-sub {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--gold-bright);
}

.page-disclaimer .hb-tip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ---------- field list ---------- */
.page-disclaimer .field-list {
  margin: 0;
  border-top: var(--hb-rule);
}

.page-disclaimer .field-list__row {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.6rem 0;
  border-bottom: var(--hb-rule);
}

.page-disclaimer .field-list__key {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.page-disclaimer .field-list__val {
  margin: 0;
  font-size: 0.92rem;
}

.page-disclaimer .code-spec .panel__head {
  border-bottom: var(--hb-rule);
  padding-bottom: 0.6rem;
  margin-bottom: 0.75rem;
}

/* ---------- tabs overrides ---------- */
.page-disclaimer .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.page-disclaimer .tabs__tab {
  background: var(--layer);
  border: 1px solid var(--steel);
  color: var(--text);
  padding: 0.5rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
}

.page-disclaimer .tabs__tab[aria-selected="true"] {
  background: var(--royal-deep);
  border-color: var(--royal);
  color: var(--gold-bright);
  box-shadow: inset 0 -2px 0 var(--neon);
}

.page-disclaimer .tabs__panel {
  margin-bottom: 1.1rem;
  padding-left: 0.95rem;
  border-left: 2px solid var(--royal);
}

.page-disclaimer .tabs__panel p {
  margin: 0 0 0.7em;
  font-size: 0.96rem;
}

/* ---------- steps ---------- */
.page-disclaimer .hb-steps {
  list-style: none;
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
}

.page-disclaimer .hb-steps__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding: 0.85rem 1rem;
  background: var(--layer);
  border: var(--hb-card-line);
  box-shadow: 6px 6px 0 -1px var(--layer-2), 6px 6px 0 0 var(--steel);
}

.page-disclaimer .hb-steps__num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .hb-steps__text {
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- compare ---------- */
.page-disclaimer .compare-svg-wrap .panel__head {
  border-bottom: var(--hb-rule);
  padding-bottom: 0.6rem;
  margin-bottom: 0.75rem;
}

.page-disclaimer .compare-svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink);
}

.page-disclaimer .compare-svg__note {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.page-disclaimer .compare-demo {
  margin-top: 1.4rem;
  overflow-x: auto;
  border: var(--hb-card-line);
  background: var(--layer);
}

.page-disclaimer .compare-demo table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-disclaimer .compare-demo caption {
  padding: 0.7rem 0.9rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  border-bottom: var(--hb-rule);
}

.page-disclaimer .compare-demo th,
.page-disclaimer .compare-demo td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: var(--hb-rule);
  border-right: var(--hb-rule);
}

.page-disclaimer .compare-demo tr > *:last-child {
  border-right: 0;
}

.page-disclaimer .compare-demo thead th {
  position: sticky;
  top: 0;
  background: var(--layer-2);
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 500;
}

.page-disclaimer .compare-demo tbody th {
  color: var(--text-dim);
  font-weight: 500;
}

.page-disclaimer .mark {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--steel);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.page-disclaimer .mark--on {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: rgba(214, 169, 74, 0.12);
}

/* ---------- bookmark ---------- */
.page-disclaimer .bookmark-card .panel__head {
  border-bottom: var(--hb-rule);
  padding-bottom: 0.6rem;
  margin-bottom: 0.75rem;
}

.page-disclaimer .bookmark-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-disclaimer .bookmark-list__item {
  display: grid;
  grid-template-columns: 1.4rem auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  border: var(--hb-card-line);
  background: var(--layer-2);
}

.page-disclaimer .bookmark-icon {
  width: 1.1rem;
  height: 1.1rem;
}

.page-disclaimer .bookmark-list__code {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold);
}

.page-disclaimer .bookmark-list__state {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ---------- update rail ---------- */
.page-disclaimer .update-rail .panel__head {
  border-bottom: var(--hb-rule);
  padding-bottom: 0.6rem;
  margin-bottom: 0.75rem;
}

.page-disclaimer .update-rail__link {
  margin: 0.9rem 0 0;
}

.page-disclaimer .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .index-list__item {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.7rem;
  padding-bottom: 0.6rem;
  border-bottom: var(--hb-rule);
}

.page-disclaimer .index-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .index-list__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon);
}

.page-disclaimer .index-list__text {
  font-size: 0.9rem;
}

/* ---------- trouble list ---------- */
.page-disclaimer .trouble-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-disclaimer .trouble-list__item {
  padding: 1rem 1.1rem;
  border: var(--hb-card-line);
  background: var(--layer);
  border-left: 3px solid var(--royal);
}

.page-disclaimer .trouble-list__q {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--gold-bright);
}

.page-disclaimer .trouble-list__a {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text);
}

/* ---------- cta ---------- */
.page-disclaimer .hb-cta {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: var(--hb-card-line);
  background: linear-gradient(135deg, var(--royal-deep) 0%, var(--layer) 62%, var(--layer-2) 100%);
  box-shadow: var(--shadow-stack);
}

.page-disclaimer .hb-cta__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3.2vw, 1.75rem);
  color: var(--gold-bright);
}

.page-disclaimer .hb-cta__text {
  max-width: 52ch;
  font-size: 0.95rem;
  color: var(--text);
}

.page-disclaimer .hb-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

/* ---------- desktop ---------- */
@media (min-width: 780px) {
  .page-disclaimer .handbook-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-disclaimer .hb-grid--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-disclaimer .hb-grid--figure {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .handbook {
    grid-template-columns: 12.5rem minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
  }

  .page-disclaimer .step-rail {
    position: sticky;
    top: 1.5rem;
    align-self: start;
    padding: 1.1rem 1rem;
  }

  .page-disclaimer .step-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .step-rail__link {
    white-space: normal;
    width: 100%;
  }

  .page-disclaimer .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .step-rail__link {
    transition: none;
  }
}