.page-faq {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 3.5rem;
  overflow-x: hidden;
}

.page-faq .kb-hero {
  position: relative;
  border-bottom: 1px solid var(--grid);
  padding: 1.75rem 0 2.25rem;
  background:
    repeating-linear-gradient(90deg, rgba(47, 74, 94, 0.28) 0 1px, transparent 1px 88px),
    linear-gradient(180deg, rgba(18, 41, 61, 0.9), rgba(11, 27, 43, 0) 88%);
}

.page-faq .kb-eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .kb-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 8vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: 0.01em;
  color: var(--paper-hi);
  max-width: 22ch;
}

.page-faq .kb-lead {
  margin: 1rem 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--paper-2);
}

.page-faq .kb-searchbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 1.6rem 0 1.4rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--grid);
  background: rgba(18, 41, 61, 0.72);
  text-decoration: none;
  color: var(--paper);
  transition: border-color var(--dur) ease, background var(--dur) ease;
}

.page-faq .kb-searchbar:hover,
.page-faq .kb-searchbar:focus-visible {
  border-color: var(--terminal);
  background: rgba(18, 41, 61, 0.95);
}

.page-faq .sb-prompt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-900);
  background: var(--terminal);
  padding: 0.2rem 0.45rem;
}

.page-faq .sb-text {
  flex: 1 1 14rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper-2);
}

.page-faq .sb-go {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-faq .kb-jump-label {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  color: var(--slate);
}

.page-faq .kb-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .kb-jump a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--grid);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.4;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-faq .kb-jump a:hover,
.page-faq .kb-jump a:focus-visible {
  border-color: var(--signal);
  color: var(--paper-hi);
}

.page-faq .j-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-faq .kb-jump a:hover .j-num {
  color: var(--signal);
}

.page-faq .kb-section {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--grid);
}

.page-faq .kb-index-inner {
  display: grid;
  gap: 1.75rem;
}

.page-faq .section-index {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-faq .kb-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 5.2vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper-hi);
}

.page-faq .kb-note {
  margin: 0.7rem 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--paper-2);
  max-width: 58ch;
}

.page-faq .kb-figure {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink-800);
}

.page-faq .kb-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.02);
}

.page-faq .media-caption {
  display: block;
  padding: 0.55rem 0.7rem;
  border-top: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--slate);
}

.page-faq .kb-qgrid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-faq .kb-qcard {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--ink-800);
  transition: background var(--dur) ease, box-shadow var(--dur) ease;
}

.page-faq .kb-qcard:hover {
  background: #17334b;
  box-shadow: inset 0 0 0 1px var(--terminal);
}

.page-faq .kb-qlink {
  color: var(--paper-hi);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .kb-qlink:hover,
.page-faq .kb-qlink:focus-visible {
  color: var(--signal);
}

.page-faq .kb-qpath {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--slate);
}

.page-faq .kb-split {
  display: grid;
  gap: 2rem;
  padding-top: 2.25rem;
}

.page-faq .kb-side {
  border: 1px solid var(--grid);
  background: rgba(18, 41, 61, 0.55);
  padding: 1.1rem;
}

.page-faq .kb-side-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .kb-side-list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .kb-side-link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.4rem;
  border-left: 2px solid transparent;
  color: var(--paper-2);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: border-color var(--dur) ease, color var(--dur) ease, background var(--dur) ease;
}

.page-faq .kb-side-link:hover,
.page-faq .kb-side-link:focus-visible {
  border-left-color: var(--signal);
  background: rgba(47, 74, 94, 0.35);
  color: var(--paper-hi);
}

.page-faq .s-idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--slate);
}

.page-faq .kb-side-copy {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--grid);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.page-faq .kb-side-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .copy-btn {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--grid);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--terminal);
  color: var(--terminal);
}

.page-faq .copy-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--terminal);
  min-height: 1em;
}

.page-faq .kb-block {
  margin-bottom: 2.75rem;
}

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

.page-faq .block-head {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 1.25rem;
}

.page-faq .block-num {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-faq .block-note {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
  max-width: 58ch;
}

.page-faq .qa-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.page-faq .qa {
  border: 1px solid var(--grid);
  background: rgba(18, 41, 61, 0.55);
  transition: border-color var(--dur) ease, background var(--dur) ease;
}

.page-faq .qa:hover {
  border-color: rgba(61, 220, 151, 0.45);
}

.page-faq .qa[open] {
  background: rgba(18, 41, 61, 0.9);
  border-color: rgba(61, 220, 151, 0.55);
}

.page-faq .qa-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.65rem;
  padding: 0.85rem 0.95rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-cat {
  flex: 0 0 auto;
}

.page-faq .qa-q {
  flex: 1 1 12rem;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper-hi);
}

.page-faq .qa-sum:hover .qa-q {
  color: var(--signal);
}

.page-faq .qa-mark {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.2;
  color: var(--slate);
}

.page-faq .qa-mark::before {
  content: "+";
}

.page-faq .qa[open] .qa-mark::before {
  content: "\2212";
}

.page-faq .qa[open] .qa-mark {
  color: var(--signal);
}

.page-faq .qa-body {
  margin-top: 0.1rem;
  padding: 0.8rem 0.95rem 0.95rem;
  border-top: 1px dashed var(--grid);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--paper-2);
}

.page-faq .qa-body p {
  margin: 0 0 0.65rem;
}

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

.page-faq .qa-path {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--terminal);
}

.page-faq .qa-body a,
.page-faq .kb-block-foot a {
  color: var(--terminal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-body a:hover,
.page-faq .kb-block-foot a:hover {
  color: var(--signal);
}

.page-faq .flow-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .flow-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--grid);
  background: rgba(11, 27, 43, 0.65);
}

.page-faq .flow-num {
  flex: 0 0 auto;
  width: 1.85rem;
  height: 1.85rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--signal);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--signal);
}

.page-faq .flow-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--paper-2);
}

.page-faq .flow-text strong {
  display: block;
  margin-bottom: 0.15rem;
  font-weight: 600;
  color: var(--paper-hi);
}

.page-faq .methods {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  margin-top: 1.25rem;
}

.page-faq .method {
  background: var(--ink-800);
  padding: 1rem;
  transition: background var(--dur) ease;
}

.page-faq .method:hover {
  background: #17334b;
}

.page-faq .method h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  color: var(--paper-hi);
}

.page-faq .method p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--paper-2);
}

.page-faq .m-code {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--terminal);
}

.page-faq .kb-block-foot {
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-faq .support-inner {
  display: grid;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.page-faq .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--grid);
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--paper-2);
}

.page-faq .check-item::before {
  content: "";
  flex: 0 0 auto;
  width: 0.68rem;
  height: 0.68rem;
  margin-top: 0.5rem;
  border: 1px solid var(--terminal);
}

.page-faq .contact-panel {
  border: 1px solid var(--grid);
  background: linear-gradient(160deg, rgba(18, 41, 61, 0.95), rgba(11, 27, 43, 0.92));
  padding: 1.1rem;
}

.page-faq .info-row {
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(47, 74, 94, 0.65);
}

.page-faq .info-row:first-child {
  padding-top: 0;
}

.page-faq .info-label {
  margin: 0 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .info-value {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--paper-hi);
  overflow-wrap: anywhere;
}

.page-faq .info-row .copy-btn {
  margin-top: 0.4rem;
}

.page-faq .contact-panel .kb-side-note {
  margin-top: 0.8rem;
}

@media (min-width: 720px) {
  .page-faq .kb-qgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .kb-hero {
    padding: 2.25rem 0 2.75rem;
  }
}

@media (min-width: 960px) {
  .page-faq .kb-index-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-faq .kb-index-copy .kb-note {
    max-width: 34ch;
  }

  .page-faq .support-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .kb-split {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .kb-jump a,
  .page-faq .kb-qcard,
  .page-faq .qa,
  .page-faq .method,
  .page-faq .copy-btn,
  .page-faq .kb-side-link,
  .page-faq .kb-searchbar {
    transition: none;
  }
}
<<<END>>>