.page-privacy {
  --privacy-line: rgba(122, 139, 153, 0.35);
  --privacy-soft: rgba(122, 139, 153, 0.08);
  --privacy-deep: rgba(10, 31, 68, 0.06);
  background-color: var(--c-ivory);
  background-image:
    linear-gradient(var(--privacy-deep) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-deep) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--c-ink);
}

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-blue);
  color: var(--c-ivory);
  padding-top: var(--space-3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%);
}

.page-privacy .privacy-hero__container {
  position: relative;
  z-index: 1;
  padding-top: var(--space-2);
  padding-bottom: calc(var(--space-4) + 32px);
}

.page-privacy .privacy-hero__watermark {
  position: absolute;
  right: -0.08em;
  bottom: 0.35em;
  font-family: var(--font-heading);
  font-size: clamp(6rem, 20vw, 15rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 240, 232, 0.14);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.page-privacy .breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-3);
  font-size: 0.85rem;
  color: rgba(245, 240, 232, 0.55);
}

.page-privacy .breadcrumb__link {
  color: rgba(245, 240, 232, 0.75);
  text-decoration: none;
}

.page-privacy .breadcrumb__link:hover {
  color: var(--c-orange);
}

.page-privacy .breadcrumb__current {
  color: var(--c-ivory);
}

.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-3);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 9vw, 6.5rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 0;
  text-transform: uppercase;
  max-width: 12ch;
}

.page-privacy .privacy-hero__sub {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.6vw, 1.75rem);
  color: var(--c-neon);
  margin: var(--space-2) 0 0;
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: var(--space-3) 0 0;
  color: rgba(245, 240, 232, 0.82);
  line-height: 1.85;
}

.page-privacy .privacy-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(245, 240, 232, 0.16);
  color: rgba(245, 240, 232, 0.7);
  font-size: 0.875rem;
}

.page-privacy .privacy-hero__status::before {
  content: "·";
  margin-right: var(--space-2);
  color: var(--c-neon);
}

.page-privacy .privacy-hero__side {
  display: flex;
  align-items: flex-end;
}

.page-privacy .privacy-version-card {
  position: relative;
  width: 100%;
  max-width: 360px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.35);
  border-left: 4px solid var(--c-orange);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-1);
  transform: skewX(-2deg);
}

.page-privacy .privacy-version-card__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-privacy .privacy-version-card__num {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1;
  color: var(--c-orange);
}

.page-privacy .privacy-version-card__note {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(245, 240, 232, 0.65);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
  }

  .page-privacy .privacy-hero__container {
    padding-bottom: calc(var(--space-5) + 48px);
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
    gap: var(--space-5);
    align-items: end;
  }
}

.page-privacy .privacy-body {
  padding: var(--space-4) 0 var(--space-5);
}

.page-privacy .privacy-shell {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: var(--space-2);
    align-self: start;
    max-height: calc(100vh - var(--space-3));
    overflow-y: auto;
  }
}

.page-privacy .privacy-aside {
  display: grid;
  gap: var(--space-3);
}

.page-privacy .privacy-toc {
  background: var(--privacy-soft);
  border: 1px solid var(--privacy-line);
  padding: var(--space-3);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  gap: 0.5rem;
  align-items: baseline;
  color: var(--c-ink);
  text-decoration: none;
  font-size: 0.9rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--c-clay);
  border-bottom-color: var(--c-clay);
}

@media (max-width: 640px) {
  .page-privacy .privacy-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }
}

.page-privacy .privacy-glossary {
  position: relative;
  background: var(--c-gray);
  color: var(--c-ivory);
  padding: var(--space-3);
  box-shadow: 6px 6px 0 rgba(10, 31, 68, 0.1);
}

.page-privacy .privacy-glossary::before {
  content: "术语";
  position: absolute;
  top: 0;
  right: 0;
  background: var(--c-orange);
  color: var(--c-ink);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
}

.page-privacy .privacy-glossary__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.82);
}

.page-privacy .privacy-glossary__list {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-privacy .privacy-glossary__item {
  border-top: 1px solid rgba(245, 240, 232, 0.25);
  padding-top: var(--space-1);
}

.page-privacy .privacy-glossary__item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .privacy-glossary__item dt {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-glossary__item dd {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(245, 240, 232, 0.75);
}

.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .privacy-section__heading {
  position: relative;
  margin-bottom: var(--space-2);
}

.page-privacy .privacy-section__heading::before {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  margin-bottom: var(--space-2);
  background: linear-gradient(90deg, var(--c-clay) 0 70%, var(--c-orange) 70% 100%);
  transform: skewX(-30deg);
}

.page-privacy .privacy-section__index {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(122, 139, 153, 0.65);
  display: block;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  margin: var(--space-1) 0 0;
}

@media (min-width: 640px) {
  .page-privacy .privacy-section__heading {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    padding-left: 48px;
  }

  .page-privacy .privacy-section__heading::before {
    position: absolute;
    top: 0.6em;
    left: 0;
  }

  .page-privacy .privacy-section__index {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-section h2 {
    margin: 0;
  }
}

.page-privacy .privacy-doc .prose {
  font-size: 0.95rem;
  line-height: 1.9;
}

.page-privacy .privacy-doc .prose p {
  margin: 0 0 var(--space-2);
  max-width: 70ch;
}

.page-privacy .privacy-doc .prose ul,
.page-privacy .privacy-doc .prose ol {
  margin: 0 0 var(--space-2);
  padding-left: 1.2rem;
}

.page-privacy .privacy-doc .prose li {
  margin-bottom: var(--space-1);
}

.page-privacy .privacy-doc .prose a {
  color: var(--c-clay);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-privacy .privacy-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  margin-top: var(--space-3);
  background: rgba(198, 93, 60, 0.08);
  border-left: 3px solid var(--c-clay);
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
}

.page-privacy .privacy-note__label {
  font-family: var(--font-heading);
  color: var(--c-clay);
  white-space: nowrap;
}

.page-privacy .privacy-note p {
  margin: 0;
  color: rgba(18, 24, 31, 0.75);
}

.page-privacy .privacy-figure {
  margin: var(--space-3) 0;
}

.page-privacy .privacy-figure figure {
  margin: 0;
}

.page-privacy .privacy-figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--c-slate);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-figure figcaption {
  margin-top: var(--space-1);
  font-size: 0.8rem;
  color: var(--c-gray);
  max-width: 80ch;
  line-height: 1.6;
}

.page-privacy .privacy-details {
  margin-top: var(--space-3);
  border: 1px solid var(--privacy-line);
  background: var(--c-ivory);
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  list-style: none;
  background: var(--privacy-soft);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-privacy .privacy-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details summary::before {
  content: "+";
  color: var(--c-orange);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1;
}

.page-privacy .privacy-details[open] summary::before {
  content: "–";
}

.page-privacy .privacy-details ol {
  margin: 0;
  padding: var(--space-2) var(--space-3) var(--space-3) var(--space-4);
  font-size: 0.875rem;
  line-height: 1.8;
}

.page-privacy .privacy-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
  background: var(--c-blue);
  color: var(--c-ivory);
  padding: var(--space-3);
}

.page-privacy .privacy-stats__item {
  display: grid;
  gap: 0.2rem;
}

.page-privacy .privacy-stats__num {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  color: var(--c-neon);
}

.page-privacy .privacy-stats__label {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(245, 240, 232, 0.65);
  text-transform: uppercase;
}

.page-privacy .privacy-docnav {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  border-top: 1px solid var(--privacy-line);
  padding-top: var(--space-4);
}

.page-privacy .privacy-docnav__item {
  display: block;
  background: var(--privacy-soft);
  border: 1px solid var(--privacy-line);
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  color: var(--c-ink);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-docnav__item:hover {
  border-color: var(--c-clay);
  transform: translateX(4px);
}

.page-privacy .privacy-docnav__kicker {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-privacy .privacy-docnav__text {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-top: 0.3rem;
}

@media (min-width: 700px) {
  .page-privacy .privacy-docnav {
    grid-template-columns: repeat(3, 1fr);
  }
}