.page-faq {
  --faq-tree-w: 272px;
  --faq-gap: clamp(24px, 4.5vw, 60px);
  --faq-step-gap: 16px;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(53, 230, 208, 0.18), transparent 62%),
    radial-gradient(90% 80% at 0% 110%, rgba(255, 61, 138, 0.16), transparent 66%),
    var(--ink-900);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(42, 53, 99, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 53, 99, 0.42) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 62%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 62%, transparent 92%);
}

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

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(96deg, var(--paper) 36%, var(--cyan) 98%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero__lede {
  max-width: 46ch;
  color: var(--paper-dim);
  line-height: 1.78;
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  margin: 0;
}

.page-faq .faq-quick {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  padding: 20px 18px 14px;
}

.page-faq .faq-quick::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta) 58%, var(--gold));
  transform: skewY(-1.4deg);
  transform-origin: left top;
}

.page-faq .faq-quick__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-quick__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
  font-size: 0.95rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-faq .faq-quick__list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-quick__list a span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-quick__list a:hover,
.page-faq .faq-quick__list a:focus-visible {
  color: var(--cyan);
  padding-left: 10px;
}

.page-faq .faq-body {
  padding-top: clamp(30px, 5vw, 60px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-tree__box {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 28, 66, 0.92), rgba(11, 18, 48, 0.62));
  padding: 14px 16px 4px;
}

.page-faq .faq-tree__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-tree__summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-tree__summary .data-num {
  color: var(--mist);
  letter-spacing: 0.06em;
}

.page-faq .faq-tree__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px 18px;
  position: relative;
}

.page-faq .faq-tree__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 230, 208, 0.14) 70%, transparent);
}

.page-faq .faq-tree__node {
  position: relative;
}

.page-faq .faq-tree__node::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 1.1em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line);
  background: var(--ink-900);
  transform: rotate(45deg);
}

.page-faq .faq-tree__node:hover::before {
  border-color: var(--cyan);
  background: var(--cyan);
}

.page-faq .faq-tree__link {
  display: block;
  padding: 8px 6px 8px 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-tree__link:hover,
.page-faq .faq-tree__link:focus-visible {
  color: var(--cyan);
  box-shadow: inset 2px 0 0 var(--cyan);
  padding-left: 8px;
}

.page-faq .faq-tree__side {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding-left: 2px;
}

.page-faq .faq-tree__side-title {
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-tree__side a {
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-faq .faq-tree__side a:hover,
.page-faq .faq-tree__side a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-answer {
  position: relative;
  padding: clamp(22px, 3vw, 34px) 0 clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--edge-h) + 24px);
}

.page-faq .faq-answer:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-answer__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-answer__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2.2vw, 1.62rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-answer__title {
  margin: 0;
  font-size: clamp(1.24rem, 2.4vw, 1.7rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-answer:target .faq-answer__title {
  color: var(--cyan);
}

.page-faq .faq-answer__version {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 14px 5px 10px;
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, rgba(232, 176, 75, 0.14), transparent 88%);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--mist);
}

.page-faq .faq-answer p {
  margin: 0 0 14px;
  color: var(--paper-dim);
  font-size: 1rem;
  line-height: 1.78;
}

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

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.4);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--magenta);
  border-bottom-color: var(--magenta);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: var(--faq-step-gap);
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-faq .faq-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
  color: var(--gold);
  background: rgba(232, 176, 75, 0.09);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-steps p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.75;
}

.page-faq .faq-steps strong {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-figure {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

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

.page-faq .faq-figure .media-frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-faq .faq-answer--final {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(152deg, rgba(255, 61, 138, 0.12), rgba(20, 28, 66, 0.96) 44%, rgba(11, 18, 48, 0.96));
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--magenta), var(--gold) 52%, var(--cyan));
  transform: skewY(-1.2deg);
  transform-origin: left top;
}

.page-faq .faq-contact .panel__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-faq .faq-contact .panel__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.56rem);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-contact .panel__body p {
  margin: 0 0 14px;
  color: var(--paper-dim);
  font-size: 1rem;
  line-height: 1.78;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact__list li {
  position: relative;
  padding-left: 24px;
  color: var(--paper-dim);
  font-size: 0.96rem;
  line-height: 1.7;
}

.page-faq .faq-contact__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-faq .faq-contact__note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 600px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-quick__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }
  .page-faq .faq-quick__list li:nth-last-child(2) a {
    border-bottom: 0;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: clamp(20px, 3vw, 36px);
  }
  .page-faq .faq-figure--side {
    margin-top: 6px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: end;
  }
  .page-faq .faq-quick__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-quick__list a {
    border-bottom: 1px solid var(--line-soft);
  }
  .page-faq .faq-quick__list li:last-child a {
    border-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-tree-w) minmax(0, 1fr);
    gap: var(--faq-gap);
  }
  .page-faq .faq-tree {
    position: sticky;
    top: calc(var(--edge-h) + 20px);
  }
}

@media (max-width: 599px) {
  .page-faq .faq-hero__title {
    font-size: clamp(1.95rem, 9vw, 2.6rem);
  }
  .page-faq .faq-answer__head {
    gap: 10px;
  }
  .page-faq .faq-steps li {
    grid-template-columns: 1.8rem minmax(0, 1fr);
    gap: 10px;
  }
  .page-faq .faq-contact__actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__list a,
  .page-faq .faq-tree__link,
  .page-faq .faq-tree__side a,
  .page-faq .faq-inline-link,
  .page-faq .faq-answer__title {
    transition: none;
  }
}
<<<END>>>