.page-privacy {
  --privacy-toc-w: 252px;
  --privacy-gold-deep: #8F6413;
  --privacy-pad: clamp(20px, 5vw, 56px);
  background-color: var(--ink-900);
  color: var(--dark-text);
}

/* 页首 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900) 88%);
  border-bottom: 1px solid var(--glass-line);
  padding: clamp(26px, 5vw, 44px) 0 clamp(34px, 5vw, 64px);
}
.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  opacity: .34;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(100deg, rgba(0, 0, 0, .12), #000 58%);
  mask-image: linear-gradient(100deg, rgba(0, 0, 0, .12), #000 58%);
}
.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}
.page-privacy .privacy-hero__title {
  margin: 10px 0 16px;
  color: var(--paper);
}
.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--dark-text);
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  line-height: 1.9;
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--dark-muted);
}
.page-privacy .privacy-hero__meta span {
  position: relative;
  padding-left: 14px;
}
.page-privacy .privacy-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* 要点速览 */
.page-privacy .privacy-glance {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-card);
  padding: 20px 22px 22px;
}
.page-privacy .privacy-glance__list {
  display: grid;
  gap: 14px;
  margin: 14px 0 0;
}
.page-privacy .privacy-glance__row {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--glass-line-strong);
}
.page-privacy .privacy-glance__row dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gold);
}
.page-privacy .privacy-glance__row dd {
  margin: 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--dark-text);
}

/* 单栏长文布局 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 26px;
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(24px, 4vw, 48px);
}
.page-privacy .privacy-toc {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-card);
  padding: 18px 16px;
}
.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--dark-muted);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 8px;
  border-left: 2px solid transparent;
  border-radius: 10px;
  color: var(--dark-muted);
  text-decoration: none;
  font-size: .85rem;
  line-height: 1.5;
  transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--dark-text);
  background: var(--glass-fill);
  border-left-color: var(--gold);
  outline: none;
}
.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--gold);
}

/* 正文纸张层 */
.page-privacy .privacy-doc {
  background: var(--paper);
  color: var(--ink-text);
  border-radius: var(--radius-panel);
  padding: var(--privacy-pad);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .38);
  overflow-wrap: anywhere;
}
.page-privacy .privacy-doc__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding-bottom: clamp(18px, 3vw, 26px);
  border-bottom: 1px solid var(--paper-line);
  font-size: .94rem;
  line-height: 1.9;
  color: var(--ink-muted);
}
.page-privacy .privacy-doc a {
  color: var(--privacy-gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .privacy-doc a:hover {
  color: var(--ink-text);
}

/* 条款 */
.page-privacy .privacy-clause {
  padding: clamp(22px, 3.4vw, 38px) 0;
  border-top: 1px solid var(--paper-line);
}
.page-privacy .privacy-clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .privacy-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--privacy-gold-deep);
  background: rgba(216, 164, 69, .16);
  border-radius: 6px;
  padding: 3px 8px;
}
.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.1vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -.01em;
}
.page-privacy .privacy-clause__body > p {
  margin: 0 0 14px;
  font-size: .94rem;
  line-height: 1.88;
}
.page-privacy .privacy-clause__body > p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-cl {
  display: grid;
  grid-template-columns: 2.9em minmax(0, 1fr);
  gap: 6px 12px;
}
.page-privacy .privacy-cl__no {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--privacy-gold-deep);
  padding-top: .34em;
}
.page-privacy .privacy-track {
  margin: 0 0 18px;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--paper-2);
}
.page-privacy .privacy-track:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-track__name {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--privacy-gold-deep);
}
.page-privacy .privacy-track p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.88;
}

/* 常见追问 */
.page-privacy .privacy-notes {
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--paper-line);
}
.page-privacy .privacy-notes__title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
.page-privacy .fold {
  margin-bottom: 10px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-sm);
  background: rgba(220, 207, 184, .34);
  overflow: hidden;
}
.page-privacy .fold:last-child {
  margin-bottom: 0;
}
.page-privacy .fold__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: 0;
  font: inherit;
  font-size: .93rem;
  font-weight: 600;
  color: var(--ink-text);
  text-align: left;
  cursor: pointer;
}
.page-privacy .fold__trigger:focus-visible {
  outline: 2px solid var(--privacy-gold-deep);
  outline-offset: -2px;
}
.page-privacy .fold__sign {
  position: relative;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
}
.page-privacy .fold__sign::before,
.page-privacy .fold__sign::after {
  content: "";
  position: absolute;
  background: var(--privacy-gold-deep);
}
.page-privacy .fold__sign::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}
.page-privacy .fold__sign::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
  transition: transform 180ms var(--ease-out);
}
.page-privacy .fold.is-open .fold__sign::after {
  transform: scaleY(0);
}
.page-privacy .fold__inner {
  padding: 0 16px 16px;
  font-size: .9rem;
  line-height: 1.88;
  color: var(--ink-muted);
}

/* 文末 */
.page-privacy .privacy-doc__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--ink-muted);
}
.page-privacy .privacy-doc__foot a {
  color: var(--privacy-gold-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

@media (min-width: 640px) {
  .page-privacy .privacy-hero__grid {
    margin-top: 28px;
  }
  .page-privacy .privacy-glance {
    padding: 24px 26px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --privacy-toc-w: 264px;
    --privacy-pad: clamp(40px, 4vw, 64px);
  }
  .page-privacy .privacy-hero {
    padding-bottom: clamp(48px, 5vw, 76px);
  }
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 4vw, 64px);
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    background-color: rgba(20, 38, 58, .72);
  }
  .page-privacy .privacy-doc {
    border-left: 2px solid var(--gold);
  }
  .page-privacy .privacy-clause__body {
    max-width: 68ch;
  }
}

@media (min-width: 1280px) {
  .page-privacy {
    --privacy-toc-w: 280px;
  }
}