.page-privacy {
  --pv-line: clamp(24px, 4vw, 56px);
  --pv-tint: rgba(53, 230, 210, .06);
  display: block;
  color: var(--text-body);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 6vw, 88px);
  overflow-x: hidden;
}

.page-privacy .pv-crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 48px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  background: radial-gradient(circle at 50% 50%, rgba(240, 71, 140, .18), rgba(53, 230, 210, .07) 45%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-line);
  align-items: end;
}

.page-privacy .pv-hero__label {
  color: var(--accent-cyan);
  margin: 0 0 12px;
}

.page-privacy .pv-hero__title {
  margin: 0 0 16px;
  font-size: clamp(3rem, 13vw, 8rem);
  line-height: .92;
  letter-spacing: -.045em;
  font-weight: 900;
  color: var(--text-strong);
  text-shadow: 0 0 42px rgba(53, 230, 210, .22);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.85;
  color: var(--text-body);
}

.page-privacy .pv-hero__meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: .9rem;
  color: var(--text-muted);
}

.page-privacy .pv-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hero__meta .mono-label {
  color: var(--gold);
}

.page-privacy .pv-hero__media {
  margin: 0;
  border: 2px solid var(--outline);
  box-shadow: var(--hard-shadow);
  background: var(--surface);
  overflow: hidden;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}

/* ---------- 全文索引条 ---------- */
.page-privacy .pv-index {
  margin-top: var(--pv-line);
  border-top: 1px solid var(--outline);
  border-bottom: 1px solid var(--outline);
  background: rgba(19, 30, 58, .62);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__item {
  flex: 0 0 auto;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 15px 20px;
  border-right: 1px solid var(--outline);
  color: var(--text-muted);
  text-decoration: none;
  font-size: .9rem;
  white-space: nowrap;
  transition: color .2s ease, background-color .2s ease;
}

.page-privacy .pv-index__link:first-child {
  border-left: 1px solid var(--outline);
}

.page-privacy .pv-index__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--accent-cyan);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--text-strong);
  background: rgba(53, 230, 210, .1);
  outline: none;
}

/* ---------- 正文布局 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(32px, 5vw, 60px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-line);
  align-items: start;
}

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

.page-privacy .pv-content {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding-top: clamp(22px, 3vw, 32px);
  margin-bottom: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--outline);
  scroll-margin-top: 108px;
}

.page-privacy .pv-sec .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-privacy .pv-sec .section-head__no {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .16em;
  color: var(--accent-cyan);
  padding-top: .55em;
}

.page-privacy .pv-sec .section-head__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.3;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text-strong);
}

.page-privacy .pv-sec .section-head__desc {
  grid-column: 2;
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-privacy .pv-content p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: 1.05em;
  color: var(--gold);
}

.page-privacy .pv-link {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--text-strong);
  border-color: var(--text-strong);
}

/* ---------- 定义块 ---------- */
.page-privacy .pv-def {
  margin: 0 0 16px;
  padding: 15px 18px;
  background: var(--pv-tint);
  border-left: 3px solid var(--accent-cyan);
}

.page-privacy .pv-def__term {
  margin: 0 0 7px !important;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-privacy .pv-def__text {
  margin: 0 !important;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--text-body);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  padding: 16px 18px;
  background: rgba(19, 30, 58, .55);
  border: 1px solid var(--outline);
}

.page-privacy .pv-uses__no {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--accent-magenta);
  padding-top: .35em;
}

.page-privacy .pv-uses__text {
  margin: 0 !important;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--text-body);
}

.page-privacy .pv-uses__text strong {
  color: var(--text-strong);
  font-weight: 700;
}

/* ---------- 本地存储清单 ---------- */
.page-privacy .pv-local {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--outline);
}

.page-privacy .pv-local__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--outline);
}

.page-privacy .pv-local__k {
  flex: 0 0 96px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .pv-local__v {
  flex: 1 1 200px;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-body);
}

.page-privacy .pv-note {
  margin: 0 0 18px;
  padding: 16px 20px;
  background: var(--surface);
  border: 2px solid var(--outline);
  box-shadow: var(--hard-shadow-sm);
}

.page-privacy .pv-note__title {
  margin: 0 0 8px !important;
  font-size: .95rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: .02em;
}

.page-privacy .pv-note p:last-child {
  margin: 0 !important;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-body);
}

/* ---------- 章节收束句 ---------- */
.page-privacy .pv-take {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: clamp(22px, 3vw, 30px) 0 0 !important;
  padding-top: 14px;
  border-top: 1px dashed rgba(44, 58, 92, .95);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-privacy .pv-take::before {
  content: "//";
  flex: 0 0 auto;
  color: var(--accent-cyan);
}

/* ---------- 表格 ---------- */
.page-privacy .pv-table-wrap {
  margin: 0 0 18px;
  border: 1px solid var(--outline);
  background: var(--surface);
  overflow-x: auto;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: .93rem;
}

.page-privacy .pv-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(44, 58, 92, .3);
  border-bottom: 1px solid var(--outline);
}

.page-privacy .pv-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--outline);
  color: var(--text-body);
  line-height: 1.7;
}

.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pv-table td:first-child {
  color: var(--text-strong);
  font-weight: 600;
}

/* ---------- 权利列表 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-rights__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--outline);
  border-left: 3px solid var(--gold);
  background: rgba(226, 180, 87, .045);
}

.page-privacy .pv-rights__k {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-privacy .pv-rights__v {
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-body);
}

/* ---------- 摘要卡与收束 ---------- */
.page-privacy .pv-rule {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .pv-cta {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  border: 2px solid var(--outline);
  border-left: 4px solid var(--accent-magenta);
  background: linear-gradient(135deg, rgba(240, 71, 140, .09), rgba(19, 30, 58, .7) 55%);
  box-shadow: var(--hard-shadow);
}

.page-privacy .pv-cta__text {
  margin: 0 0 18px !important;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
}

.page-privacy .pv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top-link {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 40;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--accent-cyan);
  border: 2px solid var(--ink);
  box-shadow: var(--hard-shadow-sm);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-privacy .pv-top-link:hover,
.page-privacy .pv-top-link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .55);
  outline: none;
}

/* ---------- 显现动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}

.page-privacy [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 52px);
  }

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

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

/* ---------- 桌面端：左侧固定章节导航 ---------- */
@media (min-width: 1040px) {
  .page-privacy .pv-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-privacy .pv-toc__label {
    margin: 0 0 14px;
    color: var(--text-muted);
  }

  .page-privacy .pv-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 1px solid var(--outline);
  }

  .page-privacy .pv-toc__item {
    margin: 0;
  }

  .page-privacy .pv-toc__link {
    display: flex;
    align-items: baseline;
    gap: 9px;
    padding: 10px 12px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: .88rem;
    line-height: 1.5;
    color: var(--text-muted);
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background-color .2s ease;
  }

  .page-privacy .pv-toc__no {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .12em;
    color: var(--accent-cyan);
    opacity: .7;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    color: var(--text-strong);
    border-left-color: var(--accent-cyan);
    background: rgba(53, 230, 210, .08);
    outline: none;
  }

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

  .page-privacy .pv-top-link {
    right: 28px;
    bottom: 30px;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .pv-hero__media,
  .page-privacy .pv-top-link {
    transition: none;
  }
}
