.page-faq {
  --faq-sticky: calc(var(--bar-h) + var(--strip-h) + 20px);
  background: var(--paper);
  color: var(--char);
}

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

/* ---------- hero ---------- */
.page-faq .faq-hero {
  border-bottom: 1px solid var(--line);
  padding-top: 22px;
  background: linear-gradient(180deg, rgba(20, 84, 63, 0.07), rgba(20, 84, 63, 0) 62%);
}

.page-faq .faq-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  color: var(--moss);
}

.page-faq .faq-hero .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-faq .faq-hero .crumbs a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-hero .crumbs a:hover {
  color: var(--green-900);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-hero__body {
  display: grid;
  gap: 22px;
  padding-bottom: 24px;
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.page-faq .faq-hero h1 {
  margin: 8px 0 14px;
  font-size: clamp(32px, 6.6vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--green-900);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--char);
}

.page-faq .faq-hero__aside {
  align-self: end;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 16px 18px;
  background: var(--green-900);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-hero__aside-label {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-faq .faq-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__stat-unit {
  font-size: 12.5px;
  color: rgba(244, 241, 233, 0.78);
}

.page-faq .faq-hero__media {
  margin: 0 -1px -1px;
}

.page-faq .faq-hero__media .media__frame {
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-200);
}

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

/* ---------- .page-faq layout ---------- */
.page-faq .faq-body {
  padding: 26px 0 60px;
}

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

/* ---------- index ---------- */
.page-faq .faq-index {
  border-top: 2px solid var(--green-900);
  padding-top: 12px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  white-space: nowrap;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green-900);
  text-decoration: none;
  background: var(--paper-200);
  border: 1px solid var(--line);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-deep);
}

.page-faq .faq-index__link:hover {
  border-color: var(--green-900);
}

.page-faq .faq-index__link[aria-current="true"] {
  background: var(--green-900);
  border-color: var(--green-900);
  color: var(--paper);
}

.page-faq .faq-index__link[aria-current="true"] .faq-index__num {
  color: var(--cyan);
}

/* ---------- groups ---------- */
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-group {
  margin: 0 0 40px;
  scroll-margin-top: 128px;
}

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

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin-bottom: 4px;
  padding-top: 10px;
  border-top: 2px solid var(--green-900);
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--green-900);
}

.page-faq .faq-group__lead {
  flex: 1 1 100%;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---------- q&a items ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s var(--ease);
}

.page-faq .faq-item[open] {
  background: rgba(20, 84, 63, 0.045);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr) 18px;
  align-items: start;
  gap: 10px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--green-900);
}

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

.page-faq .faq-item__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-deep);
  padding-top: 3px;
}

.page-faq .faq-item__text {
  min-width: 0;
}

.page-faq .faq-item__mark {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  justify-self: end;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--amber-deep);
  transform: translateY(-50%);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-faq .faq-item__mark::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: #3a443f;
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-kw {
  font-weight: 700;
  color: var(--green-900);
  background: linear-gradient(transparent 62%, rgba(245, 166, 35, 0.42) 62%);
  padding-bottom: 1px;
}

.page-faq .faq-item__a a {
  color: var(--green-900);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-item__a a:hover {
  text-decoration-color: var(--amber);
}

/* ---------- mobile feature ---------- */
.page-faq .faq-spot {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  padding: 16px;
  background: var(--green-950);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-faq .faq-spot__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 195, 0.35);
}

.page-faq .faq-spot__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  object-position: top center;
}

.page-faq .faq-spot__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-spot__text p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 241, 233, 0.86);
}

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

.page-faq .faq-spot__text strong {
  font-family: var(--font-mono);
  color: var(--amber);
  font-weight: 700;
}

/* ---------- contact group ---------- */
.page-faq .faq-team__list {
  margin: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-team__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-team__row dt {
  flex: 0 0 auto;
  min-width: 6.5em;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-faq .faq-team__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--green-900);
  word-break: break-word;
}

.page-faq .faq-team__note {
  margin: 14px 0 0;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--char);
  background: var(--paper-200);
  border-left: 3px solid var(--amber);
}

.page-faq .faq-team__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-faq .faq-item__a {
    padding-left: calc(2.6em + 10px);
    padding-right: 24px;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-top: 28px;
  }

  .page-faq .faq-spot {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: center;
    padding: 20px;
  }

  .page-faq .faq-body {
    padding: 34px 0 72px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__body {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: end;
    gap: 36px;
    padding-bottom: 28px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 228px minmax(0, 1fr);
    align-items: start;
    gap: 52px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }

  .page-faq .faq-group {
    margin-bottom: 48px;
    scroll-margin-top: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-index__link,
  .page-faq .faq-hero .crumbs a {
    transition: none;
  }
}
<<<END>>>