.page-faq {
  --faq-side: 262px;
  --faq-gap: clamp(22px, 4vw, 44px);
  background: var(--ink);
  color: var(--paper);
  display: block;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(26px, 4vw, 46px);
  background:
    radial-gradient(90% 120% at 88% -20%, rgba(45, 226, 230, 0.16), transparent 62%),
    radial-gradient(70% 100% at 0% 120%, rgba(255, 106, 42, 0.10), transparent 60%),
    var(--ink);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cyan), transparent);
}

.page-faq .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.14;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-faq .faq-hero__lead .lede {
  margin-top: 16px;
  max-width: 40ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-paper);
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-stat__num {
  font-size: 21px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-faq .faq-stat__label {
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero__fig {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  background: var(--ink-2);
  transform: rotate(-1.2deg);
  box-shadow: 0 26px 60px -30px rgba(0, 0, 0, 0.85);
}

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

.page-faq .faq-hero__fig .media__caption {
  display: block;
  padding: 10px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-top: 1px solid var(--line-paper);
}

.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-faq .faq-filters__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin-right: 4px;
}

.page-faq .faq-filters .filter-btn {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.2;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-mist);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-filters .filter-btn:hover {
  color: var(--cyan-soft);
  border-color: var(--line-cyan);
}

.page-faq .faq-filters .filter-btn[data-active="true"],
.page-faq .faq-filters .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-faq .faq-filters .filter-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  margin-left: auto;
}

.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-faq .faq-index {
  background: var(--ink-2);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
}

.page-faq .faq-index .toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-index .toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line-mist);
}

.page-faq .faq-index .toc__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px 10px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-index .toc__link .mono {
  font-size: 11.5px;
  color: inherit;
  opacity: 0.75;
}

.page-faq .faq-index .toc__link:hover,
.page-faq .faq-index .toc__link[aria-current] {
  color: var(--cyan-soft);
  border-left-color: var(--cyan);
  background: rgba(45, 226, 230, 0.07);
}

.page-faq .faq-index__note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line-paper);
}

.page-faq .faq-index__note-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-soft);
}

.page-faq .faq-index__note p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-faq .faq-index__note .mono {
  color: var(--paper);
  font-size: 12px;
}

.page-faq .faq-index__note-btn {
  display: inline-block;
  font-size: 13px;
  padding: 8px 16px;
}

.page-faq .faq-block {
  margin-bottom: clamp(34px, 5vw, 54px);
  scroll-margin-top: 24px;
}

.page-faq .faq-block:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-paper);
}

.page-faq .faq-block__num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-faq .faq-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-block__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mist);
  white-space: nowrap;
}

.page-faq .qa {
  background: linear-gradient(180deg, rgba(18, 52, 74, 0.94), rgba(12, 34, 51, 0.94));
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-lg);
  margin: 0 0 12px;
  overflow: hidden;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .qa:hover {
  border-color: rgba(45, 226, 230, 0.32);
}

.page-faq .qa[open] {
  border-color: rgba(45, 226, 230, 0.44);
  background: linear-gradient(180deg, rgba(18, 52, 74, 1), rgba(12, 34, 51, 1));
}

.page-faq .qa__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__num {
  flex: none;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: var(--radius-pill);
  padding: 3px 9px;
}

.page-faq .qa__q {
  flex: 1 1 auto;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .qa__sign {
  flex: none;
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-cyan);
  color: var(--cyan);
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transition: transform 0.22s var(--ease);
}

.page-faq .qa__sign::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__sign::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .qa[open] .qa__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .qa__body {
  padding: 14px 16px 18px;
  border-top: 1px dashed rgba(246, 241, 232, 0.12);
}

.page-faq .qa__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 241, 232, 0.86);
}

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

.page-faq .qa__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-paper);
  font-size: 12.5px;
  color: var(--mist);
}

.page-faq .qa-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 4px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .qa-steps li {
  position: relative;
  padding-left: 32px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(246, 241, 232, 0.86);
}

.page-faq .qa-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--line-cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 19px;
  text-align: center;
}

.page-faq .faq-flow {
  display: grid;
  gap: 10px;
  margin: 6px 0 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(7, 21, 33, 0.55);
  border: 1px solid var(--line-paper);
}

.page-faq .faq-flow__step {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  grid-template-areas:
    "dot title"
    "dot desc";
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
}

.page-faq .faq-flow__dot {
  grid-area: dot;
  align-self: stretch;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 1px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--cyan);
  position: relative;
}

.page-faq .faq-flow__dot::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 20px;
  bottom: -12px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-cyan), transparent);
  transform: translateX(-50%);
}

.page-faq .faq-flow__step:last-child .faq-flow__dot::after {
  display: none;
}

.page-faq .faq-flow__t {
  grid-area: title;
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-faq .faq-flow__d {
  grid-area: desc;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-faq .faq-figure {
  margin: 4px 0 16px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  background: var(--ink-2);
}

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

.page-faq .faq-figure .media__caption {
  display: block;
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--mist);
  border-top: 1px solid var(--line-paper);
}

.page-faq .faq-hint {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 16px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 106, 42, 0.1);
  border-left: 3px solid var(--orange);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--orange-soft);
}

.page-faq .faq-hint__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--orange);
  border-radius: var(--radius-pill);
  padding: 2px 9px;
  margin-top: 2px;
}

.page-faq .faq-contact {
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(140deg, rgba(45, 226, 230, 0.12), transparent 55%),
    var(--ink-2);
  border: 1px solid var(--line-cyan);
}

.page-faq .faq-contact__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-contact__card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(7, 21, 33, 0.6);
  border: 1px solid var(--line-paper);
}

.page-faq .faq-contact__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-contact__value {
  margin: 0 0 8px;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-contact__actions .btn {
  font-size: 13.5px;
  padding: 10px 18px;
}

.page-faq .faq-backtop {
  margin: 26px 0 0;
  text-align: right;
}

.page-faq .faq-backtop a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-backtop a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--line-cyan);
}

@media (min-width: 700px) {
  .page-faq .qa__summary {
    padding: 18px 22px;
    gap: 14px;
  }

  .page-faq .qa__body {
    padding: 16px 22px 20px;
  }

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

  .page-faq .faq-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-flow__step {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .page-faq .faq-flow__dot::after {
    left: 20px;
    top: 50%;
    bottom: auto;
    width: calc(100% + 12px);
    height: 1px;
    transform: none;
    background: linear-gradient(90deg, var(--line-cyan), transparent);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }
}
</