.page-faq {
  background: var(--abyss-900);
  color: var(--mist-100);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 5vw, 54px) clamp(34px, 6vw, 66px);
  background: linear-gradient(180deg, var(--deep-sea-800) 0%, var(--abyss-900) 82%);
  border-bottom: 1px solid var(--steel-line-500);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(46, 75, 99, 0.32) 1px, transparent 1px);
  background-size: 88px 100%;
  opacity: 0.55;
}

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

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted-300);
}

.page-faq .breadcrumb__link {
  color: var(--muted-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-faq .breadcrumb__sep {
  color: var(--steel-line-500);
}

.page-faq .breadcrumb__cur {
  color: var(--warm-gold);
}

.page-faq .faq-hero__eyebrow {
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--fluoro-cyan);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--mist-100);
  max-width: 16ch;
}

.page-faq .faq-hero__lead {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(14.5px, 1.8vw, 17px);
  line-height: 1.9;
  color: var(--muted-300);
}

.page-faq .faq-hero__vlabel {
  display: none;
}

/* ---------- Path index ---------- */
.page-faq .path-index {
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--steel-line-500);
}

.page-faq .path-index__item {
  position: relative;
  border-bottom: 1px dashed rgba(46, 75, 99, 0.7);
}

.page-faq .path-index__item:last-child {
  border-bottom: 0;
}

.page-faq .path-index__item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 27px;
  width: 8px;
  height: 8px;
  background: var(--abyss-900);
  border: 1px solid var(--fluoro-cyan);
  transform: rotate(45deg);
}

.page-faq .path-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num label"
    "num desc";
  column-gap: 14px;
  row-gap: 5px;
  padding: 15px 4px 15px 0;
  text-decoration: none;
  color: inherit;
  outline-offset: 4px;
}

.page-faq .path-index__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warm-gold);
  padding-top: 6px;
}

.page-faq .path-index__label {
  grid-area: label;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 2.6vw, 1.32rem);
  line-height: 1.35;
  color: var(--mist-100);
  transition: color 0.16s var(--ease);
}

.page-faq .path-index__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-300);
  overflow-wrap: anywhere;
}

.page-faq .path-index__link:hover .path-index__label,
.page-faq .path-index__link:focus-visible .path-index__label {
  color: var(--fluoro-cyan);
}

/* ---------- Block frame ---------- */
.page-faq .faq-block {
  padding-block: clamp(34px, 6.4vw, 78px);
}

.page-faq .faq-block--line {
  border-top: 1px solid rgba(46, 75, 99, 0.6);
}

.page-faq .faq-head {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-faq .faq-head__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--warm-gold);
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.8vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-faq .faq-head__sub {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted-300);
}

/* ---------- Step cards ---------- */
.page-faq .step-deck {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-faq .step-card {
  position: relative;
  background: var(--blueprint-700);
  border: 1px solid var(--steel-line-500);
  padding: clamp(18px, 3.4vw, 30px);
  box-shadow: 5px 5px 0 0 rgba(46, 75, 99, 0.45);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .step-card:hover,
.page-faq .step-card:focus-within,
.page-faq .step-card:target {
  border-color: var(--fluoro-cyan);
  box-shadow: 5px 5px 0 0 rgba(66, 245, 212, 0.28);
}

.page-faq .step-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fluoro-cyan);
  border: 1px solid rgba(66, 245, 212, 0.42);
  padding: 3px 9px;
  margin-bottom: 14px;
}

.page-faq .step-card__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 2.8vw, 1.42rem);
  line-height: 1.32;
  color: var(--mist-100);
}

.page-faq .step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-top: 1px dashed rgba(46, 75, 99, 0.85);
}

.page-faq .step__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon-orange);
  padding-top: 2px;
}

.page-faq .step__t {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-faq .step-card__foot {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--fluoro-cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(66, 245, 212, 0.38);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .step-card__foot:hover,
.page-faq .step-card__foot:focus-visible {
  color: var(--mist-100);
  border-bottom-color: var(--mist-100);
}

/* ---------- Device section ---------- */
.page-faq .faq-device__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.page-faq .faq-device__fig {
  margin: 0;
  border: 1px solid var(--steel-line-500);
  background: var(--deep-sea-800);
}

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

.page-faq .faq-device__body {
  padding-top: 4px;
}

.page-faq .faq-device__body .step:first-child {
  border-top: 1px solid rgba(46, 75, 99, 0.55);
}

.page-faq .faq-device__cta {
  margin-top: 20px;
}

/* ---------- Q&A ---------- */
.page-faq .qa-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
}

.page-faq .qa-group__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 2px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--steel-line-500);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: 0.14em;
  color: var(--warm-gold);
}

.page-faq .qa-group__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(232, 180, 94, 0.5);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0;
}

.page-faq .qa-item {
  border-bottom: 1px solid rgba(46, 75, 99, 0.62);
}

.page-faq .qa-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  margin: 0;
  list-style: none;
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--mist-100);
  transition: color 0.16s var(--ease);
}

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

.page-faq .qa-item__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fluoro-cyan);
  transition: color 0.16s var(--ease);
}

.page-faq .qa-item[open] .qa-item__q {
  color: var(--fluoro-cyan);
}

.page-faq .qa-item[open] .qa-item__q::after {
  content: "–";
}

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

.page-faq .qa-item__a {
  padding: 0 0 16px;
  border-top: 1px dashed rgba(66, 245, 212, 0.28);
  margin-top: -2px;
  padding-top: 12px;
  font-size: 13.8px;
  line-height: 1.9;
  color: var(--muted-300);
}

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

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

/* ---------- Service desk ---------- */
.page-faq .faq-desk__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
}

.page-faq .faq-desk__fig {
  margin: 0;
  border: 1px solid var(--steel-line-500);
  background: var(--deep-sea-800);
}

.page-faq .desk-card {
  position: relative;
  background: var(--deep-sea-800);
  border: 1px solid var(--steel-line-500);
  border-left: 3px solid var(--warm-gold);
  padding: clamp(18px, 3.2vw, 28px);
}

.page-faq .desk-card__mark {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--warm-gold);
}

.page-faq .desk-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid rgba(46, 75, 99, 0.62);
}

.page-faq .desk-row__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted-300);
}

.page-faq .desk-row__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-faq .desk-card__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--muted-300);
}

.page-faq .desk-card__cta {
  margin-top: 20px;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-faq .path-index {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--steel-line-500);
  }

  .page-faq .path-index__item {
    border-bottom: 0;
    border-right: 1px dashed rgba(46, 75, 99, 0.6);
    padding-right: 18px;
  }

  .page-faq .path-index__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-faq .path-index__item::before {
    left: 0;
    top: -5px;
    width: 9px;
    height: 9px;
    background: var(--abyss-900);
  }

  .page-faq .path-index__link {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "num"
      "label"
      "desc";
    row-gap: 7px;
    padding: 20px 0 4px;
  }

  .page-faq .path-index__num {
    padding-top: 0;
  }
}

@media (min-width: 860px) {
  .page-faq .step-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 3.4vw, 42px);
    align-items: start;
  }

  .page-faq .step-deck .step-card:nth-child(2) {
    margin-top: 42px;
  }

  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 60px);
    row-gap: clamp(26px, 3.6vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-device__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-desk__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    padding-right: 46px;
  }

  .page-faq .faq-hero__vlabel {
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.3em;
    color: var(--steel-line-500);
  }

  .page-faq .faq-hero__title {
    max-width: 13ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>