.page-faq {
  --faq-panel: #10231D;
  --faq-line: rgba(43, 240, 208, 0.16);
  background: var(--ink-950);
  color: var(--mist-050);
}

.page-faq .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 48px;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(22, 69, 58, 0.85) 0%, rgba(14, 43, 35, 0) 60%),
    radial-gradient(90% 80% at 100% 10%, rgba(16, 46, 54, 0.9) 0%, rgba(10, 15, 13, 0) 65%),
    var(--ink-950);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-600) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-600) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.28;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 78%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: 13px;
  color: var(--mist-300);
}

.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-600);
}

.page-faq .breadcrumbs__link {
  color: var(--mist-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumbs__link:hover,
.page-faq .breadcrumbs__link[aria-current="page"] {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
}

.page-faq .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__desc {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-600);
  font-size: 13px;
  color: var(--mist-300);
}

.page-faq .faq-hero__meta .mono {
  color: var(--cyan-400);
  margin-right: 4px;
}

/* device picker */
.page-faq .faq-hero__picker {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 69, 58, 0.9), rgba(10, 15, 13, 0.96));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-picker__label {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist-300);
}

.page-faq .faq-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: rgba(10, 15, 13, 0.7);
  margin-bottom: 16px;
}

.page-faq .faq-switch__btn {
  appearance: none;
  border: 0;
  border-radius: 2px;
  padding: 10px 8px;
  background: transparent;
  color: var(--mist-300);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-switch__btn:hover {
  color: var(--mist-050);
}

.page-faq .faq-switch__btn.is-active {
  background: rgba(43, 240, 208, 0.12);
  color: var(--cyan-400);
  box-shadow: inset 0 0 0 1px var(--cyan-400);
}

.page-faq .faq-picker__hint {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-050);
}

.page-faq .faq-picker__links {
  display: grid;
  gap: 2px;
}

.page-faq .faq-picker__links a {
  display: block;
  padding: 9px 10px;
  border-left: 2px solid var(--line-600);
  color: var(--mist-300);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-faq .faq-picker__links a:hover {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  background: rgba(43, 240, 208, 0.06);
}

.page-faq .faq-picker__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-600);
}

.page-faq .faq-picker__more {
  font-size: 13px;
  color: var(--amber-500);
  text-decoration: none;
}

.page-faq .faq-picker__more:hover {
  text-decoration: underline;
}

/* ---------- .page-faq layout ---------- */
.page-faq .faq-body {
  padding: 8px 0 56px;
  background: linear-gradient(180deg, var(--ink-950), #0B1512 45%, var(--ink-950));
}

.page-faq .faq-body__layout {
  display: grid;
  gap: 28px;
}

.page-faq .faq-toc {
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(14, 43, 35, 0.55);
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-300);
}

.page-faq .faq-toc__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-faq .faq-toc__link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 8px 6px;
  border-left: 2px solid transparent;
  color: var(--mist-300);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-toc__link .mono {
  font-size: 11px;
  color: var(--line-600);
  color: #3E6B5E;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link.is-active {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
}

.page-faq .faq-toc__link.is-active .mono {
  color: var(--cyan-400);
}

.page-faq .faq-toc__cta {
  width: 100%;
  text-align: center;
}

/* ---------- chapters ---------- */
.page-faq .faq-chapters {
  display: grid;
  gap: 22px;
}

.page-faq .faq-chapter {
  position: relative;
  padding: 22px 18px 24px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(16, 35, 29, 0.85), rgba(10, 15, 13, 0.95));
  scroll-margin-top: 84px;
}

.page-faq .faq-chapter--alt {
  background: linear-gradient(170deg, rgba(22, 69, 58, 0.55), rgba(10, 15, 13, 0.95));
}

.page-faq .faq-chapter__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-chapter__num {
  flex: 0 0 auto;
  font-size: 34px;
  line-height: 1;
  color: var(--cyan-400);
  opacity: 0.75;
  letter-spacing: 0.04em;
}

.page-faq .faq-chapter__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.page-faq .faq-chapter__sub {
  margin: 0;
  font-size: 13px;
  color: var(--mist-300);
  line-height: 1.6;
}

.page-faq .faq-chapter__grid {
  display: grid;
  gap: 20px;
}

.page-faq .faq-chapter__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist-050);
}

.page-faq .faq-chapter__text p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-steps__n {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--cyan-400);
  border-radius: 50%;
  color: var(--cyan-400);
  font-size: 12px;
}

.page-faq .faq-note {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-left: 2px solid var(--amber-500);
  background: rgba(255, 162, 58, 0.06);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-faq .faq-chapter__link {
  display: inline-block;
  font-size: 13px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 208, 0.4);
  padding-bottom: 2px;
}

.page-faq .faq-chapter__link:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

.page-faq .faq-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--cyan-400);
  transform: rotate(45deg);
}

.page-faq .faq-list li strong {
  color: var(--mist-050);
  font-weight: 700;
}

.page-faq .faq-list--tight li {
  font-size: 13px;
}

.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(10, 15, 13, 0.8);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  padding: 10px 12px;
  border-top: 1px solid var(--line-600);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

/* scope cards */
.page-faq .faq-scope {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-scope__card {
  padding: 16px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: rgba(22, 69, 58, 0.32);
}

.page-faq .faq-scope__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--cyan-400);
  letter-spacing: 0.03em;
}

.page-faq .faq-scope__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-300);
}

/* branch svg */
.page-faq .faq-branch {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 18px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: rgba(10, 15, 13, 0.7);
}

.page-faq .faq-branch line {
  stroke: #2BF0D0;
  stroke-width: 1.2;
  opacity: 0.55;
}

.page-faq .faq-branch circle {
  fill: none;
  stroke: #2BF0D0;
  stroke-width: 1.4;
}

.page-faq .faq-branch rect {
  fill: rgba(22, 69, 58, 0.5);
  stroke: #1E3A33;
  stroke-width: 1;
}

.page-faq .faq-branch text {
  fill: #A9C2B9;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .faq-branch-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-branch-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-left: 2px solid var(--line-600);
  background: rgba(22, 69, 58, 0.2);
}

.page-faq .faq-branch-item .mono {
  font-size: 12px;
  color: var(--amber-500);
  letter-spacing: 0.08em;
}

.page-faq .faq-branch-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* table */
.page-faq .faq-table {
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

.page-faq .faq-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-600);
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-table__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-table__row--head {
  background: rgba(43, 240, 208, 0.08);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-faq .faq-table__row span:first-child {
  color: var(--mist-050);
  font-weight: 700;
}

.page-faq .faq-table__row span:not(:first-child) {
  color: var(--mist-300);
}

.page-faq .faq-table__row span:not(:first-child)::before {
  content: attr(data-key);
}

.page-faq .faq-chapter__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-600);
}

/* ---------- end ---------- */
.page-faq .faq-end {
  padding: 40px 0 56px;
  background: linear-gradient(120deg, rgba(22, 69, 58, 0.9), rgba(10, 15, 13, 0.98) 62%, rgba(16, 46, 54, 0.85));
  border-top: 1px solid var(--line-600);
}

.page-faq .faq-end__inner {
  display: grid;
  gap: 22px;
}

.page-faq .faq-end__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.02em;
}

.page-faq .faq-end__desc {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-faq .faq-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 36px 0 60px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-toc__list {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-chapter__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-scope {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-table__row {
    grid-template-columns: 0.9fr 1.2fr 1.2fr;
    gap: 0;
    align-items: center;
    padding: 0;
  }

  .page-faq .faq-table__row > span {
    padding: 12px 14px;
  }

  .page-faq .faq-table__row > span + span {
    border-left: 1px solid var(--line-600);
  }

  .page-faq .faq-end__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__title {
    font-size: clamp(40px, 4.6vw, 60px);
  }

  .page-faq .faq-body__layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-chapter {
    padding: 28px 28px 30px;
  }

  .page-faq .faq-chapter__title {
    font-size: 23px;
  }

  .page-faq .faq-branch-list {
    grid-template-columns: 1fr 1fr;
  }
}
<<<END>>>
<<<END>>>
<<<END>>>