.page-privacy {
  --pv-grid-ruler: rgba(167, 198, 255, 0.045);
  --pv-gold-fade: linear-gradient(90deg, var(--gold), rgba(212, 168, 75, 0));
  background:
    linear-gradient(var(--pv-grid-ruler) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-grid-ruler) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow-x: hidden;
}

.pv-hero-nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--gutter) 0;
}

.pv-hero {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 72px) var(--gutter) 20px;
}

.pv-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pv-gold-fade);
  z-index: 1;
}

.pv-hero-grid {
  display: grid;
  gap: 26px;
}

.pv-hero-title {
  max-width: 12em;
  margin-bottom: 18px;
}

.pv-lead {
  max-width: 56ch;
  margin-bottom: 0;
}

.pv-version-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(212, 168, 75, 0.55);
  background: linear-gradient(145deg, rgba(14, 23, 38, 0.9), rgba(17, 29, 50, 0.7));
  position: relative;
}

.pv-version-num {
  color: var(--gold-light);
  line-height: 1;
}

.pv-version-meta {
  color: var(--ice);
  font-size: 0.86rem;
}

.pv-hero-figure {
  max-width: var(--container);
  margin: 8px auto 28px;
  padding: 0 var(--gutter);
}

.pv-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(212, 168, 75, 0.25);
}

.pv-hero-figure figcaption {
  margin-top: 8px;
  color: var(--ice);
  font-size: 0.82rem;
  opacity: 0.8;
}

.pv-toc {
  max-width: var(--container);
  margin: 0 auto 48px;
  border: 1px solid rgba(212, 168, 75, 0.3);
  background: rgba(14, 23, 38, 0.6);
}

.pv-toc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(212, 168, 75, 0.25);
}

.pv-toc-label {
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.06em;
}

.pv-toc-hint {
  color: var(--ice);
  font-size: 0.82rem;
}

.pv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.pv-toc-item {
  border-bottom: 1px solid rgba(167, 198, 255, 0.1);
}

.pv-toc-item:last-child {
  border-bottom: none;
}

.pv-toc-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  color: var(--cream);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.pv-toc-link:hover {
  background: rgba(212, 168, 75, 0.08);
  color: var(--gold-light);
}

.pv-toc-num {
  font-family: var(--font-data);
  color: var(--gold);
  min-width: 2ch;
}

.pv-chapter {
  max-width: var(--container);
  margin: 0 auto;
  padding: 32px var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.pv-chapter + .pv-chapter {
  border-top: 1px solid rgba(212, 168, 75, 0.18);
}

.pv-chapter-index {
  background: var(--cream);
  color: var(--ink);
  padding: 18px 18px 22px;
  border-left: 4px solid var(--gold);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.pv-chapter-num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(3.25rem, 7vw, 5rem);
  line-height: 1;
  color: rgba(32, 26, 21, 0.18);
  margin-bottom: 8px;
}

.pv-chapter-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 10px;
}

.pv-chapter-head p {
  color: rgba(32, 26, 21, 0.72);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.pv-prose {
  color: rgba(243, 239, 230, 0.88);
}

.pv-prose p {
  margin: 0 0 16px;
  max-width: 70ch;
}

.pv-prose h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.03rem;
  color: var(--gold-light);
  margin: 28px 0 8px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
}

.pv-prose ul {
  margin: 0 0 16px;
  padding-left: 22px;
}

.pv-prose li {
  margin-bottom: 8px;
  color: rgba(243, 239, 230, 0.88);
}

.pv-prose a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pv-detail {
  margin-top: 24px;
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  background: rgba(212, 168, 75, 0.06);
}

.pv-detail summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--gold-light);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pv-detail summary::-webkit-details-marker {
  display: none;
}

.pv-detail summary::before {
  content: "+";
  font-family: var(--font-data);
  color: var(--gold);
  font-size: 1.2rem;
  line-height: 1;
}

.pv-detail[open] summary::before {
  content: "–";
}

.pv-detail p {
  margin: 12px 0 0;
  color: rgba(243, 239, 230, 0.8);
  max-width: 70ch;
}

.pv-flow-box {
  margin-top: 28px;
  border: 1px solid rgba(167, 198, 255, 0.2);
  background: var(--bg-panel);
  padding: 16px;
  overflow-x: auto;
}

.pv-flow-svg {
  display: block;
  width: auto;
  min-width: 560px;
  height: auto;
  max-width: none;
}

.pv-safety-card {
  max-width: var(--container);
  margin: 48px auto 8px;
  border: 1px solid rgba(212, 168, 75, 0.5);
  background: linear-gradient(135deg, rgba(14, 23, 38, 0.95), rgba(17, 29, 50, 0.85));
  padding: clamp(24px, 5vw, 48px);
}

.pv-safety-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pv-safety-head h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cream);
  margin: 0;
}

.pv-safety-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--gold);
  flex: 0 0 auto;
}

.pv-safety-note {
  color: var(--ice);
  max-width: 70ch;
  margin: 16px 0 24px;
}

.pv-safety-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pv-safety-item {
  background: rgba(7, 11, 20, 0.72);
  border: 1px solid rgba(167, 198, 255, 0.15);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--cream);
  font-size: 0.95rem;
  line-height: 1.5;
}

.pv-safety-item-num {
  font-family: var(--font-data);
  color: var(--gold);
  flex: 0 0 auto;
}

.pv-close {
  max-width: var(--container);
  margin: 56px auto 72px;
  padding-top: 24px;
  border-top: 1px solid rgba(212, 168, 75, 0.35);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pv-close p {
  max-width: 56ch;
  color: var(--ice);
  margin: 0;
}

.pv-close a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pv-close-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

@media (min-width: 720px) {
  .pv-toc-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .pv-safety-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .pv-flow-svg {
    width: 100%;
    min-width: 0;
  }

  .pv-hero-grid {
    grid-template-columns: 1fr minmax(220px, 280px);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .pv-chapter {
    grid-template-columns: minmax(220px, 290px) minmax(0, 1fr);
    gap: clamp(24px, 5vw, 72px);
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .pv-chapter-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .pv-close {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .pv-close-links {
    flex: 0 0 auto;
  }
}

@media (min-width: 1080px) {
  .pv-toc-list {
    grid-template-columns: repeat(6, 1fr);
  }

  .pv-toc-item {
    border-right: 1px solid rgba(167, 198, 255, 0.1);
    border-bottom: none;
  }

  .pv-toc-item:last-child {
    border-right: none;
  }

  .pv-toc-link {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #222;
  }

  .pv-hero-figure,
  .pv-toc,
  .pv-flow-box,
  .pv-safety-card,
  .pv-close {
    display: none;
  }

  .pv-hero,
  .pv-chapter {
    padding-left: 0;
    padding-right: 0;
  }

  .pv-chapter {
    grid-template-columns: 1fr;
  }

  .pv-chapter-index {
    position: static;
    background: #fff;
    border-left-color: #999;
    box-shadow: none;
  }

  .pv-chapter-num {
    color: #bbb;
  }

  .pv-chapter-head h2 {
    color: #222;
  }

  .pv-chapter-head p {
    color: #444;
  }

  .pv-prose {
    color: #222;
  }

  .pv-prose h3 {
    color: #333;
    border-left-color: #999;
  }

  .pv-prose a {
    color: #333;
  }

  .pv-detail {
    border-left-color: #999;
    background: none;
  }

  .pv-detail summary {
    color: #222;
  }
}