.page-privacy {
  --privacy-gutter: clamp(1.25rem, 4vw, 3rem);
  --privacy-navy: #0A1E3C;
  --privacy-navy-deep: #06132A;
  --privacy-gold: #D4AF37;
  --privacy-gold-light: #F1C452;
  --privacy-red: #E63946;
  --privacy-paper: #F5F3EF;
  --privacy-ink: #1A1A1A;
  --privacy-muted: #6B7280;
  --privacy-line: rgba(10, 30, 60, 0.14);
  background-color: var(--privacy-paper);
  color: var(--privacy-ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy .privacy-masthead {
  background: var(--privacy-paper);
  padding: clamp(2rem, 5vw, 3.5rem) var(--privacy-gutter) 0;
  border-bottom: 4px double var(--privacy-navy);
}

.page-privacy .privacy-masthead-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--privacy-line);
  padding-bottom: 0.6rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-masthead-edition {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--privacy-navy);
}

.page-privacy .privacy-crumb {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--privacy-muted);
}

.page-privacy .privacy-crumb a {
  color: var(--privacy-navy);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  border-color: var(--privacy-gold);
}

.page-privacy .privacy-crumb-sep {
  color: var(--privacy-gold);
}

.page-privacy .privacy-title {
  margin: 0 0 0.4rem;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.12;
  color: var(--privacy-navy);
}

.page-privacy .privacy-subtitle {
  margin: 0 0 1.1rem;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--privacy-navy-deep);
  border-left: 4px solid var(--privacy-gold);
  padding-left: 0.8rem;
}

.page-privacy .privacy-deck {
  max-width: 72ch;
  margin: 0 0 1.2rem;
  color: var(--privacy-muted);
  font-size: 0.95rem;
}

.page-privacy .privacy-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
  font-size: 0.8rem;
  color: var(--privacy-muted);
  padding: 0.8rem 0 1rem;
  border-top: 1px solid var(--privacy-line);
  margin-top: 0.9rem;
}

.page-privacy .privacy-meta-row span::before {
  content: "◆";
  color: var(--privacy-gold);
  margin-right: 0.45rem;
  font-size: 0.65rem;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-rail {
  background: var(--privacy-navy);
  color: #ffffff;
  padding: var(--privacy-gutter);
}

.page-privacy .privacy-rail-inner {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

.page-privacy .privacy-rail-heading {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--privacy-gold);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}

.page-privacy .privacy-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: privacy-toc;
}

.page-privacy .privacy-toc li {
  counter-increment: privacy-toc;
  margin: 0.15rem 0;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 0.4rem 0.5rem;
  border-left: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-privacy .privacy-toc a::before {
  content: counter(privacy-toc, decimal-leading-zero);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: var(--privacy-gold);
  min-width: 1.5rem;
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: #ffffff;
  border-left-color: var(--privacy-gold);
  background: rgba(212, 175, 55, 0.12);
}

.page-privacy .privacy-rail-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: 1.5rem 0;
}

.page-privacy .privacy-rail-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin: 0 0 1.2rem;
}

.page-privacy .privacy-rail-link {
  display: block;
  margin-top: 0.75rem;
  color: var(--privacy-gold-light);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  transition: color 0.2s, padding-left 0.25s;
}

.page-privacy .privacy-rail-link::before {
  content: "→ ";
  color: var(--privacy-gold);
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  color: #ffffff;
  padding-left: 0.5rem;
}

.page-privacy .privacy-content {
  padding: var(--privacy-gutter);
  background: #fcfbf8;
}

.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-height) + 1rem);
  margin-bottom: 2.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 4px solid var(--privacy-navy);
  position: relative;
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
}

.page-privacy .privacy-section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 44px;
  height: 4px;
  background: var(--privacy-gold);
}

.page-privacy .privacy-section-head h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--privacy-navy);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-idx {
  font-family: var(--font-accent);
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--privacy-gold);
  border: 1px solid var(--privacy-gold);
  border-radius: 50%;
  width: clamp(2.2rem, 5vw, 3.2rem);
  height: clamp(2.2rem, 5vw, 3.2rem);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  line-height: 1;
}

.page-privacy .privacy-section-body p {
  margin: 0 0 1rem;
  max-width: 68ch;
}

.page-privacy .privacy-section-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--privacy-navy-deep);
  margin: 1.5rem 0 0.4rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--privacy-gold);
}

.page-privacy .privacy-notice {
  border: 1px solid var(--privacy-navy);
  background: rgba(10, 30, 60, 0.04);
  padding: 1rem 1.2rem;
  margin: 1.5rem 0 0;
  position: relative;
}

.page-privacy .privacy-notice::before {
  content: "注";
  position: absolute;
  top: 0;
  right: 0;
  background: var(--privacy-red);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-notice strong {
  display: block;
  color: var(--privacy-navy);
  margin-bottom: 0.3rem;
}

.page-privacy .privacy-notice p {
  margin: 0;
  font-size: 0.9rem;
}

.page-privacy .privacy-usage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.page-privacy .privacy-usage-item {
  background: #ffffff;
  border: 1px solid var(--privacy-line);
  padding: 1rem 1.1rem;
  box-shadow: 4px 4px 0 rgba(10, 30, 60, 0.06);
}

.page-privacy .privacy-usage-key {
  display: inline-block;
  font-weight: 800;
  color: var(--privacy-navy);
  margin-bottom: 0.3rem;
  border-bottom: 2px solid var(--privacy-gold);
}

.page-privacy .privacy-usage-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #333333;
}

.page-privacy .privacy-columns {
  column-count: 1;
  column-gap: 2rem;
  column-rule: 1px solid var(--privacy-line);
  margin-top: 1rem;
  border-top: 1px solid var(--privacy-line);
  padding-top: 1rem;
}

.page-privacy .privacy-list {
  margin: 1rem 0 1.25rem 1.2rem;
  padding: 0;
}

.page-privacy .privacy-list li {
  margin-bottom: 0.6rem;
}

.page-privacy .privacy-list li::marker {
  color: var(--privacy-gold);
  font-weight: 700;
}

.page-privacy .privacy-rule-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background: var(--privacy-navy);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  border-left: 5px solid var(--privacy-gold);
}

.page-privacy .privacy-rule-quote p {
  margin: 0;
}

.page-privacy .privacy-security-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.page-privacy .privacy-security-media {
  display: flex;
  justify-content: center;
  border: 2px solid var(--privacy-navy);
  padding: 1rem;
  background: var(--privacy-navy);
}

.page-privacy .privacy-shield-img {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  object-fit: contain;
  background: var(--privacy-paper);
}

.page-privacy .privacy-security-list p {
  font-size: 0.9rem;
  color: #333333;
}

.page-privacy .privacy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 0.5rem;
  font-size: 0.85rem;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  border: 1px solid var(--privacy-line);
  padding: 0.65rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

.page-privacy .privacy-table th {
  background: var(--privacy-navy);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-table td {
  background: rgba(255, 255, 255, 0.6);
}

.page-privacy .privacy-table-note {
  font-size: 0.8rem;
  color: var(--privacy-muted);
  margin-top: 0.5rem;
}

.page-privacy .privacy-contact-list {
  list-style: none;
  margin: 1rem 0 1.25rem;
  padding: 0;
}

.page-privacy .privacy-contact-list li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--privacy-line);
  border-left: 3px solid var(--privacy-gold);
  background: #ffffff;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
}

.page-privacy .privacy-content a {
  color: var(--privacy-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-gold);
  transition: color 0.2s, border-color 0.2s;
}

.page-privacy .privacy-content a:hover,
.page-privacy .privacy-content a:focus-visible {
  color: var(--privacy-gold);
  border-bottom-color: var(--privacy-gold);
}

@media (min-width: 640px) {
  .page-privacy .privacy-usage-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-meta-row {
    gap: 0.4rem 2rem;
  }

  .page-privacy .privacy-section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .page-privacy .privacy-rail {
    padding: var(--privacy-gutter) 1.75rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .page-privacy .privacy-content {
    padding: var(--privacy-gutter) clamp(2rem, 5vw, 4.5rem);
  }

  .page-privacy .privacy-columns {
    column-count: 2;
  }

  .page-privacy .privacy-security-row {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .page-privacy .privacy-table {
    font-size: 0.9rem;
  }
}