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

.page-faq .kb-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(26px, 5vw, 56px);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .kb-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .kb-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .kb-kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 107, 42, 0.18);
}

.page-faq h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-faq .kb-hero-copy .lede {
  max-width: 56ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .kb-search {
  border: 2px solid var(--line-strong);
  background: var(--ink-800);
  padding: 14px 16px;
  box-shadow: 6px 6px 0 rgba(52, 245, 208, 0.16);
}

.page-faq .kb-search-key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist-dim);
}

.page-faq .kb-search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.page-faq .kb-search-tags li {
  padding: 4px 10px;
  border: 1px solid rgba(52, 245, 208, 0.45);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .kb-search-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .kb-hero-visual {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--ink-800);
  box-shadow: 10px 10px 0 rgba(255, 107, 42, 0.32);
}

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

.page-faq .kb-hero-visual figcaption,
.page-faq .kb-side-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist-dim);
}

.page-faq .kb-quick-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-faq details.kb-q {
  border: 2px solid var(--line-strong);
  background: var(--ink-800);
  transition: border-color var(--ease), background-color var(--ease);
}

.page-faq details.kb-q:hover,
.page-faq details.kb-q[open] {
  border-color: var(--signal);
  background: #0d1530;
}

.page-faq details.kb-q summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq details.kb-q summary::-webkit-details-marker,
.page-faq details.kb-item summary::-webkit-details-marker {
  display: none;
}

.page-faq details.kb-q summary:focus-visible,
.page-faq details.kb-item summary:focus-visible,
.page-faq .kb-index-link:focus-visible,
.page-faq a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .kb-q-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}

.page-faq .kb-q-title {
  flex: 1 1 auto;
}

.page-faq .kb-q-title::after {
  content: "＋";
  margin-left: 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 400;
}

.page-faq details.kb-q[open] .kb-q-title::after {
  content: "－";
}

.page-faq .kb-q-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}

.page-faq .kb-q-body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .kb-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .kb-index {
  border: 2px solid var(--line-strong);
  background: var(--ink-800);
  padding: 16px;
}

.page-faq .kb-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-dim);
  font-weight: 500;
}

.page-faq .kb-index-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.page-faq .kb-index-list li {
  flex: none;
  scroll-snap-align: start;
}

.page-faq .kb-index-link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: var(--warm);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-faq .kb-index-link .mono {
  color: var(--cyan);
}

.page-faq .kb-index-link:hover,
.page-faq .kb-index-link:focus-visible {
  border-color: var(--signal);
  background: rgba(255, 107, 42, 0.1);
  color: var(--warm);
}

.page-faq .kb-index-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-dim);
}

.page-faq .kb-group + .kb-group {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-faq .kb-group-head {
  padding-bottom: 16px;
  border-bottom: 2px solid var(--line-strong);
}

.page-faq .kb-group-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .kb-group-head h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-faq .kb-group-desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .kb-group-list {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.page-faq details.kb-item {
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color var(--ease);
}

.page-faq details.kb-item:hover,
.page-faq details.kb-item[open] {
  background: rgba(91, 124, 255, 0.08);
}

.page-faq details.kb-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 12px;
  min-height: 48px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .kb-item-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
}

.page-faq .kb-item-title {
  flex: 1 1 auto;
}

.page-faq details.kb-item summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--cyan);
}

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

.page-faq .kb-item-body {
  padding: 0 12px 18px;
}

.page-faq .kb-item-body p {
  margin: 0 0 12px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

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

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

.page-faq .kb-item-body a:hover {
  color: var(--signal);
}

.page-faq .kb-side-figure {
  margin: 22px 0 0;
  border: 2px solid var(--line-strong);
  background: var(--ink-800);
  box-shadow: 8px 8px 0 rgba(52, 245, 208, 0.14);
}

.page-faq .kb-status-grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .kb-status {
  border: 2px solid var(--line);
  border-left-width: 6px;
  background: var(--ink-800);
  padding: 14px 16px;
}

.page-faq .kb-status--live {
  border-left-color: var(--cyan);
}

.page-faq .kb-status--pending {
  border-left-color: var(--signal);
}

.page-faq .kb-status--archive {
  border-left-color: var(--blue);
}

.page-faq .kb-status-name {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--warm);
}

.page-faq .kb-status-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .kb-fallback {
  margin-top: 20px;
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px);
  color: var(--ink-900);
}

.page-faq .kb-fallback-lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-faq .kb-fallback-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .kb-fallback-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-faq .kb-fallback-list .mono {
  color: var(--signal);
  font-size: 12px;
}

.page-faq .kb-fallback-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-faq .kb-fallback-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 2px solid var(--ink-900);
  color: var(--ink-900);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color var(--ease), color var(--ease);
}

.page-faq .kb-fallback-links a:hover,
.page-faq .kb-fallback-links a:focus-visible {
  background: var(--ink-900);
  color: var(--warm);
}

.page-faq .kb-fallback-contact {
  border-top: 2px solid var(--ink-900);
  padding-top: 16px;
}

.page-faq .kb-contact-label {
  margin: 12px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #5a5348;
}

.page-faq .kb-contact-label:first-child {
  margin-top: 0;
}

.page-faq .kb-contact-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-faq .kb-contact-value.mono {
  font-family: var(--font-mono);
  font-size: 14px;
}

@media (min-width: 760px) {
  .page-faq .kb-quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .kb-fallback {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }

  .page-faq .kb-fallback-contact {
    border-top: 0;
    border-left: 2px solid var(--ink-900);
    padding-top: 0;
    padding-left: 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .kb-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 52px);
  }

  .page-faq .kb-group-split {
    display: grid;
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(24px, 3vw, 36px);
    align-items: start;
  }

  .page-faq .kb-side-figure {
    margin-top: 18px;
  }

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

@media (min-width: 1000px) {
  .page-faq .kb-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .kb-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .kb-index-list {
    display: grid;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .kb-index-link {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq details.kb-q,
  .page-faq details.kb-item,
  .page-faq .kb-index-link,
  .page-faq .kb-fallback-links a {
    transition: none;
  }
}
<<<END>>>