.page-faq {
  --faq-radius: 18px;
  --faq-panel: rgba(14, 24, 56, 0.66);
  --faq-line-soft: rgba(169, 183, 208, 0.14);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 3.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(60% 55% at 88% 0%, rgba(39, 225, 255, 0.13), transparent 72%),
    radial-gradient(45% 45% at 0% 25%, rgba(255, 122, 47, 0.1), transparent 72%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(169, 183, 208, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 183, 208, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(75% 80% at 70% 0%, #000, transparent 78%);
  mask-image: radial-gradient(75% 80% at 70% 0%, #000, transparent 78%);
  pointer-events: none;
}

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

.page-faq .breadcrumbs {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-faq .eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-faq .quick-panel {
  align-self: start;
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--faq-radius);
  background: linear-gradient(165deg, rgba(23, 39, 92, 0.85), rgba(7, 13, 36, 0.9));
  box-shadow: var(--shadow);
}

.page-faq .quick-panel__label {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .quick-list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px solid var(--faq-line-soft);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-faq .quick-list li:last-child a {
  border-bottom: 0;
}

.page-faq .quick-list a:hover,
.page-faq .quick-list a:focus-visible {
  color: var(--cyan);
  background: rgba(39, 225, 255, 0.06);
}

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

.page-faq .quick-list__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--orange);
}

.page-faq .chapter-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .ios-board {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-faq .ios-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(23, 39, 92, 0.7), rgba(7, 13, 36, 0.9));
  box-shadow: var(--shadow);
}

.page-faq .ios-figure::before {
  content: "";
  position: absolute;
  inset: 0.65rem;
  border: 1px solid rgba(39, 225, 255, 0.22);
  border-radius: 12px;
  pointer-events: none;
  z-index: 2;
}

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

.page-faq .ios-figure figcaption {
  position: relative;
  z-index: 2;
  padding: 0.7rem 1rem 0.9rem;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(7, 13, 36, 0.72);
}

.page-faq .tab {
  flex: 1 1 auto;
  padding: 0.55rem 0.9rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-faq .tab:hover {
  color: var(--paper);
}

.page-faq .tab[aria-selected="true"] {
  background: var(--cyan);
  color: var(--ink-950);
  font-weight: 700;
}

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

.page-faq .tabpanel {
  padding-top: 1.4rem;
}

.page-faq .tabpanel[hidden] {
  display: none;
}

.page-faq .tabpanel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 10px;
}

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faqstep;
  display: grid;
  gap: 1.15rem;
}

.page-faq .step-list li {
  position: relative;
  padding-left: 3.1rem;
  counter-increment: faqstep;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .step-list li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -0.1rem;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-faq .step-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--paper);
  font-weight: 600;
}

.page-faq .entry-grid {
  display: grid;
  gap: 1rem;
}

.page-faq .entry-card {
  position: relative;
  padding: 1.25rem 1.15rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(170deg, rgba(23, 39, 92, 0.72), rgba(7, 13, 36, 0.82));
  overflow: hidden;
}

.page-faq .entry-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-faq .entry-card--mobile::before {
  background: linear-gradient(90deg, var(--cyan), rgba(39, 225, 255, 0.1));
}

.page-faq .entry-card--desktop::before {
  background: linear-gradient(90deg, var(--orange), rgba(255, 122, 47, 0.1));
}

.page-faq .entry-card__tag {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .entry-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .entry-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--faq-line-soft);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .entry-list li:last-child {
  border-bottom: 0;
}

.page-faq .entry-list__key {
  color: var(--paper);
  font-weight: 500;
}

.page-faq .entry-list li span:last-child {
  text-align: right;
}

.page-faq .entry-note {
  margin: 1.15rem 0 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--cyan);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-list--tight {
  margin-top: 1.5rem;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(14, 24, 56, 0.6);
  padding: 0 1.05rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--line-strong);
  background: rgba(23, 39, 92, 0.72);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.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: 1.15rem;
  color: var(--cyan);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 8px;
}

.page-faq .faq-item__a {
  padding: 0 0 1.1rem;
  border-top: 1px solid var(--faq-line-soft);
  padding-top: 0.85rem;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .rank-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-faq .rank-copy h3 {
  margin: 0 0 0.7rem;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-faq .rank-copy p {
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .rank-tips {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .rank-tips li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .rank-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--amber);
}

.page-faq .rail {
  padding: 0.95rem 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(14, 24, 56, 0.9), rgba(7, 13, 36, 0.92));
}

.page-faq .rail-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.page-faq .rail-tools__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .rail-tools__btns {
  display: flex;
  gap: 0.4rem;
}

.page-faq .rail-btn {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--cyan);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .rail-btn:hover,
.page-faq .rail-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink-950);
  border-color: var(--cyan);
}

.page-faq .rail-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .rail__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(70%, 200px);
  gap: 0.7rem;
  overflow-x: auto;
  padding-bottom: 0.45rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-faq .rail__track:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 10px;
}

.page-faq .rail-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.9rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(23, 39, 92, 0.95), rgba(7, 13, 36, 0.95));
}

.page-faq .rail-card--top {
  border-color: rgba(245, 184, 75, 0.55);
  background: linear-gradient(160deg, rgba(245, 184, 75, 0.16), rgba(7, 13, 36, 0.95));
}

.page-faq .rail-card__rank {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--mist);
}

.page-faq .rail-card--top .rail-card__rank {
  color: var(--amber);
}

.page-faq .rail-card__meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--mist);
}

.page-faq .rail-card__flag {
  align-self: flex-start;
  margin-top: 0.2rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .rail-card--top .rail-card__flag {
  border-color: rgba(245, 184, 75, 0.5);
  color: var(--amber);
}

.page-faq .display-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-faq .collect-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: rgba(14, 24, 56, 0.7);
}

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

.page-faq .collect-figure figcaption {
  padding: 0.7rem 0.95rem 0.85rem;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .support-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-faq .support-steps {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  counter-reset: supstep;
  display: grid;
  gap: 0.8rem;
}

.page-faq .support-steps li {
  position: relative;
  padding-left: 2.6rem;
  counter-increment: supstep;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .support-steps li::before {
  content: counter(supstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 47, 0.4);
  border-radius: 6px;
  padding: 0.1rem 0.3rem;
}

.page-faq .support-steps strong {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .support-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .support-card {
  padding: 1.25rem 1.15rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--faq-radius);
  background: linear-gradient(165deg, rgba(23, 39, 92, 0.9), rgba(7, 13, 36, 0.94));
  box-shadow: var(--shadow);
}

.page-faq .support-card__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

.page-faq .support-card__mail {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 3vw, 1.05rem);
  line-height: 1.4;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .support-card__meta {
  margin: 0 0 0.3rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .support-card .btn {
  margin-top: 0.85rem;
}

.page-faq .support-card__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

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

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

@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.75fr);
    align-items: start;
  }

  .page-faq .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .ios-board {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  }

  .page-faq .display-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }

  .page-faq .support-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-faq .rail__track {
    grid-auto-columns: min(46%, 190px);
  }
}

@media (min-width: 1024px) {
  .page-faq .ios-board {
    grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .page-faq .rank-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2.5rem;
  }

  .page-faq .rail__track {
    grid-auto-columns: 170px;
  }

  .page-faq .quick-panel {
    padding: 1.4rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick-list a,
  .page-faq .tab,
  .page-faq .rail-btn,
  .page-faq .faq-item {
    transition: none;
  }
}