.page-faq {
  --faq-index-w: 236px;
  --faq-pulse: rgba(0, 240, 200, .18);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 32px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 62%;
  height: 160%;
  background: radial-gradient(closest-side, rgba(108, 59, 255, .30), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto auto -20% -8%;
  width: 40%;
  height: 90%;
  background: radial-gradient(closest-side, rgba(0, 240, 200, .14), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 10px 0 16px;
  color: var(--white);
}

.page-faq .faq-hero .lead {
  max-width: 46ch;
  color: var(--muted);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-hero__jump .tag {
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-hero__jump .tag:hover,
.page-faq .faq-hero__jump .tag:focus-visible {
  transform: translateY(-2px);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 12px;
}

.page-faq .faq-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--white);
  font-size: 14px;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--purple);
  background: rgba(108, 59, 255, .16);
  color: var(--white);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-faq .faq-index__note {
  margin-top: 20px;
  padding: 16px;
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-faq .faq-index__note-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 6px;
}

.page-faq .faq-index__note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-index__note .link-more {
  display: inline-block;
  margin-top: 10px;
}

.page-faq .faq-group {
  padding: 36px 0 8px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 24px;
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-faq .faq-group__head {
  margin-bottom: 20px;
}

.page-faq .faq-group__head .section__title {
  margin: 6px 0 10px;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.15;
}

.page-faq .faq-group__head .section__lead {
  max-width: 56ch;
  color: var(--muted);
  margin: 0;
}

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

.page-faq .faq-item {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-item > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--purple);
  box-shadow: var(--shadow-card);
  background: var(--ink-700);
}

.page-faq .faq-item[open] > summary::after {
  content: "\2013";
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-faq .faq-item__body {
  padding: 0 16px 18px;
  color: var(--muted);
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 68ch;
  line-height: 1.75;
}

.page-faq .faq-item__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__body .link-more {
  display: inline-block;
  margin-left: 6px;
  white-space: nowrap;
}

.page-faq .faq-group--seasons {
  margin-top: 12px;
}

.page-faq .faq-seasons__media {
  margin: 0 0 22px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-faq .season-rail {
  position: relative;
  margin-bottom: 22px;
  padding: 16px 16px 4px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-faq .season-rail__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .season-rail__chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
}

.page-faq .season-rail__chips label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .season-rail__chips label:hover {
  color: var(--white);
  border-color: var(--purple-lift);
}

.page-faq .season-rail__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(148px, 1fr);
  overflow-x: auto;
  border-top: 2px solid var(--line);
  background:
    linear-gradient(90deg, rgba(0, 240, 200, .22), rgba(108, 59, 255, .22)) top left / 100% 2px no-repeat;
}

.page-faq .season-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 12px 14px;
  border-right: 1px solid var(--line-soft);
  transition: opacity .22s var(--ease);
}

.page-faq .season-node:last-child {
  border-right: 0;
}

.page-faq .season-node::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 12px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-faq .season-node__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--purple-lift);
}

.page-faq .season-node__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-faq .season-node__meta {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq #sbn-1:checked ~ .season-rail__chips label[for="sbn-1"],
.page-faq #sbn-2:checked ~ .season-rail__chips label[for="sbn-2"],
.page-faq #sbn-3:checked ~ .season-rail__chips label[for="sbn-3"],
.page-faq #sbn-4:checked ~ .season-rail__chips label[for="sbn-4"],
.page-faq #sbn-5:checked ~ .season-rail__chips label[for="sbn-5"],
.page-faq #sbn-6:checked ~ .season-rail__chips label[for="sbn-6"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-faq #sbn-1:checked ~ .season-rail__track .season-node:not([data-s="1"]),
.page-faq #sbn-2:checked ~ .season-rail__track .season-node:not([data-s="2"]),
.page-faq #sbn-3:checked ~ .season-rail__track .season-node:not([data-s="3"]),
.page-faq #sbn-4:checked ~ .season-rail__track .season-node:not([data-s="4"]),
.page-faq #sbn-5:checked ~ .season-rail__track .season-node:not([data-s="5"]),
.page-faq #sbn-6:checked ~ .season-rail__track .season-node:not([data-s="6"]) {
  opacity: .34;
}

.page-faq #sbn-1:checked ~ .season-rail__track .season-node[data-s="1"],
.page-faq #sbn-2:checked ~ .season-rail__track .season-node[data-s="2"],
.page-faq #sbn-3:checked ~ .season-rail__track .season-node[data-s="3"],
.page-faq #sbn-4:checked ~ .season-rail__track .season-node[data-s="4"],
.page-faq #sbn-5:checked ~ .season-rail__track .season-node[data-s="5"],
.page-faq #sbn-6:checked ~ .season-rail__track .season-node[data-s="6"] {
  opacity: 1;
  background: linear-gradient(180deg, rgba(0, 240, 200, .10), transparent 70%);
}

.page-faq .faq-help {
  margin-top: 48px;
  padding: 40px 0 56px;
  border-top: 2px solid var(--line);
  background: var(--ink-800);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-faq .faq-help__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 8px 0 12px;
}

.page-faq .faq-help__text p {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-help__actions .btn {
  text-decoration: none;
}

@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 56px 0 40px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
  }

  .page-faq .season-rail {
    padding: 18px 20px 6px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 24px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-faq .faq-index__list {
    flex-wrap: nowrap;
    flex-direction: column;
    gap: 2px;
  }

  .page-faq .faq-index__list a {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 9px 12px;
    background: transparent;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(108, 59, 255, .14);
  }

  .page-faq .faq-group {
    padding: 44px 0 12px;
  }

  .page-faq .faq-item > summary {
    padding: 17px 20px;
    font-size: 17px;
  }

  .page-faq .faq-item__body {
    padding: 0 20px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__jump .tag,
  .page-faq .faq-item,
  .page-faq .season-node,
  .page-faq .season-rail__chips label {
    transition: none;
  }

  .page-faq .faq-hero__jump .tag:hover,
  .page-faq .faq-hero__jump .tag:focus-visible {
    transform: none;
  }
}
<<<END>>>