.page-faq {
  background-image:
    linear-gradient(rgba(216, 211, 200, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 211, 200, 0.28) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: 32px 0 72px;
}

.page-faq .breadcrumb {
  margin-bottom: 32px;
}

.page-faq .faq-hero {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-faq .faq-kicker::before {
  content: "";
  width: 26px;
  height: 4px;
  background: var(--neon);
  transform: skewX(-12deg);
}

.page-faq .faq-title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.5vw, 3rem);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-faq .faq-lead {
  max-width: 62ch;
  margin: 0 0 28px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-faq .faq-search-box {
  max-width: 600px;
  margin-bottom: 20px;
}

.page-faq .faq-search-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-faq .faq-search-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 12px 16px;
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-faq .faq-search-row:focus-within {
  border-color: var(--neon);
  box-shadow: 0 0 0 4px rgba(198, 255, 0, 0.4), 4px 4px 0 var(--ink);
}

.page-faq .faq-search-icon {
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink);
}

.page-faq .faq-search-row input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  outline: none;
}

.page-faq .faq-search-row input::placeholder {
  color: var(--gray);
  opacity: 0.7;
}

.page-faq .faq-search-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: var(--neon);
  padding: 4px 8px;
  transform: rotate(-1deg);
}

.page-faq .faq-search-note {
  margin: 10px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-faq .faq-keyword-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
}

.page-faq .faq-keyword-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-faq .faq-keyword-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--neon);
  padding: 2px 0;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-faq .faq-keyword-link:hover {
  background: var(--neon);
}

.page-faq .faq-keyword-link:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 3px;
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

.page-faq .faq-stat-meta {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-faq .faq-hero-figure {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero-figure::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid var(--border);
  background: var(--tag-bg);
  z-index: 0;
}

.page-faq .faq-hero-figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(26, 29, 31, 0.14);
}

.page-faq figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-faq .faq-rule {
  height: 6px;
  margin: 56px 0 48px;
  background: linear-gradient(
    90deg,
    var(--neon) 0 25%,
    var(--ink) 0 50%,
    var(--deep-blue) 0 75%,
    var(--orange) 0 100%
  );
  transform: skewY(-0.4deg);
}

.page-faq .faq-layout {
  display: grid;
  gap: 44px;
  align-items: start;
}

.page-faq .faq-toc {
  background: var(--deep-blue);
  color: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  padding: 24px 22px;
}

.page-faq .faq-toc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.3);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-toc-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-faq .faq-toc-coords {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  opacity: 0.6;
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  border-left: 3px solid transparent;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-faq .faq-toc-list a:hover {
  background: rgba(198, 255, 0, 0.12);
  border-left-color: var(--neon);
  color: var(--neon);
}

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

.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
  opacity: 0.8;
}

.page-faq .faq-toc-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
  background: rgba(198, 255, 0, 0.15);
  padding: 2px 6px;
}

.page-faq .faq-toc-links {
  display: grid;
  gap: 6px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.3);
}

.page-faq .faq-toc-links .faq-toc-label {
  display: block;
  margin-bottom: 4px;
}

.page-faq .faq-toc-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--speed) var(--ease);
}

.page-faq .faq-toc-links a::before {
  content: "→ ";
  color: var(--orange);
}

.page-faq .faq-toc-links a:hover {
  color: var(--neon);
}

.page-faq .faq-toc-links a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-faq .faq-toc-note {
  background: rgba(198, 255, 0, 0.08);
  border-left: 3px solid var(--neon);
  padding: 14px;
  color: var(--paper);
  font-size: 0.84rem;
  line-height: 1.65;
}

.page-faq .faq-toc-note-title {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-faq .faq-panels {
  min-width: 0;
}

.page-faq .faq-section {
  margin-bottom: 56px;
}

.page-faq .faq-section .section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-section .section-number {
  display: inline-block;
  flex: none;
  background: var(--ink);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  transform: skewX(-8deg);
}

.page-faq .faq-section .section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-section-intro {
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .qa-list {
  display: grid;
  gap: 14px;
}

.page-faq .qa-item {
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  box-shadow: 0 1px 0 rgba(26, 29, 31, 0.04);
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-faq .qa-item[open] {
  border-left-color: var(--neon);
  box-shadow: 0 6px 20px var(--shadow), 4px 4px 0 rgba(26, 29, 31, 0.06);
}

.page-faq .qa-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
  transition: background var(--speed) var(--ease);
}

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

.page-faq .qa-item summary:hover {
  background: var(--tag-bg);
}

.page-faq .qa-item summary:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: -3px;
  background: var(--tag-bg);
}

.page-faq .qa-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  background: var(--ink);
  color: var(--neon);
  padding: 6px 8px;
  transform: rotate(-2deg);
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-faq .qa-item[open] .qa-num {
  background: var(--neon);
  color: var(--ink);
}

.page-faq .qa-q {
  flex: 1;
  min-width: 0;
}

.page-faq .qa-toggle {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--gray);
  transition: transform var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-faq .qa-item[open] .qa-toggle {
  transform: rotate(45deg);
  color: var(--orange);
}

.page-faq .qa-body {
  border-top: 1px solid var(--border);
  padding: 16px 18px 20px;
  color: var(--gray);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-faq .qa-body p {
  margin: 0 0 10px;
}

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

.page-faq .qa-body .link {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-body .link:hover {
  background: var(--neon);
  color: var(--ink);
}

.page-faq .faq-path {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 2px 8px;
  line-height: 1.6;
}

.page-faq .faq-version-figure {
  margin: 30px 0 0;
}

.page-faq .faq-version-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(11, 61, 86, 0.2);
}

.page-faq .faq-contact-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-contact-card {
  background: var(--tag-bg);
  border: 1px solid var(--border);
  border-top: 4px solid var(--neon);
  padding: 16px 18px;
}

.page-faq .faq-contact-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-faq .faq-contact-card:nth-child(3) {
  border-top-color: var(--deep-blue);
}

.page-faq .faq-contact-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-faq .faq-contact-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray);
}

@media (min-width: 760px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
  }

  .page-faq .faq-hero-figure::before {
    inset: 18px -18px -18px 18px;
  }

  .page-faq .faq-rule {
    margin: 64px 0 56px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 148px;
    transform: rotate(-1deg);
  }

  .page-faq .qa-body {
    padding-left: 66px;
    padding-right: 28px;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-hero-stats {
    gap: 18px 24px;
  }

  .page-faq .faq-stat-num {
    font-size: 1.4rem;
  }

  .page-faq .qa-item summary {
    gap: 10px;
    padding: 14px;
  }

  .page-faq .qa-body {
    padding: 14px;
  }
}