.page-faq {
  padding-bottom: clamp(3rem, 7vw, 7rem);
}

.page-faq .faq-hero {
  padding-top: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 3px solid var(--hairline-strong);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.9rem 0 0;
  max-width: 18ch;
  color: var(--paper);
}

.page-faq .faq-hero__deck {
  margin: clamp(1rem, 2.5vw, 1.6rem) 0 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.2rem, 3vw, 1.75rem);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  padding-block: clamp(1rem, 2.5vw, 1.6rem);
  border-bottom: 2px solid var(--hairline);
}

.page-faq .faq-jump__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
  margin-right: 0.35rem;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.85rem;
  border: 2px solid var(--hairline-strong);
  background: var(--panel);
  color: var(--paper);
  font-size: 0.85rem;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-chip__n {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  transition: color 0.18s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  transform: translate(-2px, -2px);
}

.page-faq .faq-chip:hover .faq-chip__n,
.page-faq .faq-chip:focus-visible .faq-chip__n {
  color: var(--ink);
}

.page-faq .faq-hot {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(180deg, rgba(12, 42, 35, 0.55) 0%, rgba(6, 26, 22, 0) 100%);
}

.page-faq .faq-hot__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.6vw, 1.65rem);
  letter-spacing: -0.01em;
  margin: 0 0 1.2rem;
  color: var(--paper);
}

.page-faq .faq-hot__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-faq .faq-hot__card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.05rem 1.1rem 1.15rem;
  background: var(--panel);
  border: 2px solid var(--hairline);
  border-left: 6px solid var(--amber);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-hot__idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-faq .faq-hot__q {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.45;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-hot__a {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-hot__more {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--hairline-strong);
  padding-bottom: 0.15rem;
}

.page-faq .faq-hot__more:hover,
.page-faq .faq-hot__more:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(1.75rem, 4vw, 3rem);
}

.page-faq .faq-toc {
  align-self: start;
  background: var(--panel);
  border: 2px solid var(--hairline);
  padding: 1rem 1.05rem 1.15rem;
}

.page-faq .faq-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

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

.page-faq .faq-toc__link {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.5rem 0.1rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-faq .faq-toc__list li:first-child .faq-toc__link {
  border-top: none;
}

.page-faq .faq-toc__n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  flex: none;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--paper);
}

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

.page-faq .faq-sec {
  scroll-margin-top: 1.5rem;
  padding-block: clamp(1.4rem, 3vw, 2.2rem);
  border-top: 2px solid var(--hairline-strong);
}

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.85rem;
  align-items: baseline;
  margin-bottom: 1.1rem;
}

.page-faq .faq-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-sec__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-sec__note {
  grid-column: 2;
  margin: 0.2rem 0 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--moss);
}

.page-faq .faq-list {
  display: grid;
}

.page-faq .faq-item {
  border-top: 2px solid var(--hairline);
}

.page-faq .faq-item:last-child {
  border-bottom: 2px solid var(--hairline);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 0.15rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .faq-item__q:hover .faq-item__text {
  color: var(--cyan);
}

.page-faq .faq-item__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  flex: none;
}

.page-faq .faq-item__text {
  transition: color 0.16s var(--ease);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 20px;
  height: 20px;
  flex: none;
  border: 2px solid var(--hairline-strong);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__mark::before {
  width: 9px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 9px;
  transition: opacity 0.2s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 0.15rem 1.1rem;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--paper);
  background: rgba(67, 240, 207, 0.14);
}

.page-faq .faq-figure {
  margin: 1.35rem 0 0;
  border: 2px solid var(--hairline-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

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

.page-faq .faq-figure figcaption {
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--moss);
}

.page-faq .faq-contact-card {
  margin-top: 1.5rem;
  padding: clamp(1.05rem, 2.5vw, 1.6rem);
  background: var(--panel-lift);
  border: 2px solid var(--hairline-strong);
  border-top: 6px solid var(--signal);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-contact-card__lead {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 900;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-contact-card__list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-faq .faq-contact-row {
  display: grid;
  gap: 0.12rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--hairline);
}

.page-faq .faq-contact-row:first-child {
  border-top: none;
  padding-top: 0;
}

.page-faq .faq-contact-row__k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-faq .faq-contact-row__v {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-faq .faq-hot__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-contact-card__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 1.5rem;
  }

  .page-faq .faq-contact-row:nth-child(2) {
    border-top: none;
    padding-top: 0;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-figure--portrait {
    max-width: 340px;
    margin-left: auto;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 1.5rem;
  }

  .page-faq .faq-sec__note {
    max-width: 62ch;
  }
}