.page-privacy {
  --pv-paper: #F4EDE1;
  --pv-panel: #FBF6EC;
  --pv-rule: rgba(42, 33, 27, .18);
  --pv-ink-soft: rgba(42, 33, 27, .78);
  --pv-hard: 5px 5px 0 rgba(42, 33, 27, .88);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  background: var(--void);
  color: var(--cream);
  padding: calc(var(--header-h) + 44px) 0 64px;
  background-image:
    linear-gradient(rgba(244, 237, 225, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 237, 225, .045) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: 36px;
}

.page-privacy .pv-crumb a {
  color: var(--mist);
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  text-transform: none;
}

.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .pv-hero__actions {
  margin-top: 28px;
  gap: 14px;
}

.page-privacy .pv-hero__media {
  margin: 0;
  border: 2px solid rgba(244, 237, 225, .22);
  box-shadow: var(--shadow-lift);
  background: var(--carbon);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__media figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--mist);
  border-top: 1px solid rgba(244, 237, 225, .16);
}

.page-privacy .pv-seam {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--copper) 16%, var(--copper) 84%, transparent);
}

/* ---------- 长文阅读区 ---------- */
.page-privacy .pv-body {
  background: var(--cream);
  color: var(--ink);
  padding: 56px 0 80px;
}

.page-privacy .pv-body__grid {
  display: grid;
  gap: 44px;
}

/* 目录 */
.page-privacy .pv-toc__title {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

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

.page-privacy .pv-toc__list li + li {
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 11px 10px 11px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: .93rem;
  border-left: 3px solid transparent;
  padding-left: 10px;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  border-left-color: var(--flare);
  color: var(--flare);
  background: rgba(255, 59, 31, .06);
}

.page-privacy .pv-toc__no {
  font-size: .72rem;
  color: var(--copper);
  letter-spacing: .1em;
}

.page-privacy .pv-toc__foot {
  margin-top: 22px;
  padding: 16px;
  border: 2px solid var(--ink);
  background: var(--pv-panel);
  box-shadow: 4px 4px 0 rgba(42, 33, 27, .85);
}

.page-privacy .pv-toc__note {
  margin: 0 0 12px;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-toc .btn {
  width: 100%;
  justify-content: center;
}

/* 正文 */
.page-privacy .pv-article {
  max-width: 760px;
}

.page-privacy .pv-section {
  padding: 34px 0 6px;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-section:target {
  background: linear-gradient(90deg, rgba(197, 139, 74, .14), transparent 72%);
}

.page-privacy .pv-section__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 12px;
}

.page-privacy .pv-section__no {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--copper);
  padding-top: 4px;
}

.page-privacy .pv-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0;
}

.page-privacy .pv-lead {
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-note {
  margin: 20px 0 8px;
  padding-left: 14px;
  border-left: 3px solid var(--volt);
  font-size: .9rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-note--last {
  border-left-color: var(--copper);
}

.page-privacy .pv-article a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--flare);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .pv-article a:hover {
  color: var(--flare);
}

/* 信息卡片 */
.page-privacy .pv-cards {
  display: grid;
  gap: 18px;
}

.page-privacy .pv-card {
  border: 2px solid var(--ink);
  background: var(--pv-panel);
  box-shadow: var(--pv-hard);
  padding: 18px 20px;
}

.page-privacy .pv-card h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin: 0 0 8px;
  letter-spacing: .01em;
}

.page-privacy .pv-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-card--wide {
  margin-top: 22px;
  box-shadow: 6px 6px 0 rgba(42, 33, 27, .85);
}

/* 用途列表 */
.page-privacy .pv-uselist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-uselist li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-uselist__k {
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--flare);
}

.page-privacy .pv-uselist p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

/* 保存期限 */
.page-privacy .pv-retain {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--pv-panel);
}

.page-privacy .pv-retain__row {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
}

.page-privacy .pv-retain__row + .pv-retain__row {
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-retain dt {
  font-family: var(--font-display);
  font-size: .96rem;
}

.page-privacy .pv-retain dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-retain__term {
  color: var(--flare);
  font-weight: 700;
}

/* 折叠块 */
.page-privacy .pv-fold {
  border: 2px solid var(--ink);
  background: var(--pv-panel);
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  padding: 15px 18px;
  font-family: var(--font-display);
  font-size: .98rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .pv-fold summary::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 2px solid var(--copper);
  background: transparent;
  flex: 0 0 auto;
}

.page-privacy .pv-fold[open] summary::before {
  background: var(--copper);
}

.page-privacy .pv-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-fold__body p {
  margin: 14px 0 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

/* 权利清单 */
.page-privacy .pv-rights {
  display: grid;
  gap: 16px;
}

.page-privacy .pv-rights__item {
  border-left: 3px solid var(--ink);
  padding: 4px 0 4px 16px;
}

.page-privacy .pv-rights__item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 6px;
}

.page-privacy .pv-rights__item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-apply {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  margin-top: 22px;
  padding: 16px 18px;
  border: 2px dashed var(--copper);
}

.page-privacy .pv-apply__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--pv-ink-soft);
  flex: 1 1 260px;
}

/* 联系块 */
.page-privacy .pv-contact {
  border: 2px solid var(--ink);
  background: var(--void);
  color: var(--cream);
  box-shadow: var(--pv-hard);
  padding: 22px;
}

.page-privacy .pv-contact__grid {
  display: grid;
  gap: 18px;
}

.page-privacy .pv-contact__label {
  margin: 0 0 6px;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-privacy .pv-contact__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-privacy .pv-contact__label + .pv-contact__value {
  color: var(--cream);
}

.page-privacy .pv-contact .btn--ghost {
  color: var(--cream);
  border-color: rgba(244, 237, 225, .4);
}

.page-privacy .pv-contact__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 237, 225, .16);
  font-size: .86rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-contact__foot a {
  color: var(--volt);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-contact + .pv-note {
  margin-top: 24px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding: calc(var(--header-h) + 62px) 0 76px;
  }

  .page-privacy .pv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-card--wide {
    grid-column: 1 / -1;
  }

  .page-privacy .pv-uselist li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pv-retain__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 22px;
  }

  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 52px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    padding: 72px 0 104px;
  }

  .page-privacy .pv-body__grid {
    grid-template-columns: 266px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .pv-section {
    padding-top: 44px;
  }

  .page-privacy .pv-contact {
    padding: 28px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a {
    transition: none;
  }
}

@media print {
  .page-privacy,
  .page-privacy .pv-body {
    background: #FFFFFF;
    color: #111111;
  }

  .page-privacy .pv-hero {
    background: #FFFFFF;
    background-image: none;
    color: #111111;
    padding: 0 0 20px;
  }

  .page-privacy .pv-hero__lede,
  .page-privacy .pv-hero__meta,
  .page-privacy .pv-lead,
  .page-privacy .pv-card p,
  .page-privacy .pv-rights__item p,
  .page-privacy .pv-retain dd,
  .page-privacy .pv-fold__body p {
    color: #111111;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-seam,
  .page-privacy .pv-copy {
    display: none;
  }

  .page-privacy .pv-contact {
    background: #FFFFFF;
    color: #111111;
    box-shadow: none;
  }

  .page-privacy .pv-contact__value,
  .page-privacy .pv-contact__foot,
  .page-privacy .pv-contact__label {
    color: #111111;
  }

  .page-privacy .pv-card,
  .page-privacy .pv-retain,
  .page-privacy .pv-fold {
    box-shadow: none;
    background: #FFFFFF;
  }
}