.page-privacy {
  --pv-ink: #0B1E33;
  --pv-muted: #4E6379;
  --pv-hair: rgba(11, 30, 51, .14);
  --pv-hair-soft: rgba(11, 30, 51, .07);
  --pv-accent: #0A7E96;
  --pv-warm: #C2410C;
  --pv-panel: #F7FAFC;
  --pv-col: 660px;

  padding-top: var(--header-h);
  background: var(--read-bg);
  color: var(--pv-ink);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy * {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pv-hair);
  background: var(--read-bg);
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(11, 30, 51, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 30, 51, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(237, 241, 246, .3) 0%, rgba(237, 241, 246, .82) 58%, var(--read-bg) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 3;
  padding-top: 52px;
  padding-bottom: 44px;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--pv-muted);
}

.page-privacy .breadcrumb a {
  color: var(--pv-muted);
  text-decoration: none;
  transition: color .24s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--pv-accent);
}

.page-privacy .breadcrumb-sep {
  color: rgba(11, 30, 51, .3);
}

.page-privacy .pv-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pv-accent);
}

.page-privacy h1 {
  margin: 0 0 22px;
  max-width: 17em;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--pv-ink);
}

.page-privacy .pv-lede {
  margin: 0 0 34px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pv-muted);
}

.page-privacy .pv-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-right: 28px;
  padding: 16px 28px 0 0;
  border-right: 1px solid var(--pv-hair);
  font-size: 13px;
  color: var(--pv-muted);
}

.page-privacy .pv-facts li:last-child {
  margin-right: 0;
  padding-right: 0;
  border-right: 0;
}

.page-privacy .pv-facts .num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--pv-ink);
}

.page-privacy .pv-facts .num.pv-warm {
  color: var(--pv-warm);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  padding-bottom: 88px;
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

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

.page-privacy .pv-toc {
  border-left: 1px solid var(--pv-hair);
  padding-left: 16px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pv-accent);
}

.page-privacy .pv-toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc-list a {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--pv-muted);
  text-decoration: none;
  transition: color .24s var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--pv-accent);
}

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

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding: 42px 0;
  border-top: 1px solid var(--pv-hair);
}

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

.page-privacy .pv-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pv-accent);
}

.page-privacy h2 {
  margin: 0 0 20px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--pv-ink);
}

.page-privacy .pv-copy p {
  margin: 0 0 1.15em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pv-ink);
}

.page-privacy .pv-copy p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-copy--note {
  margin-top: 18px;
}

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

.page-privacy .pv-copy a:hover,
.page-privacy .pv-copy a:focus-visible {
  color: var(--pv-warm);
}

/* ---------- 信息类型 ---------- */
.page-privacy .pv-types {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-type {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 14px;
  padding: 22px 0;
  border-top: 1px solid var(--pv-hair-soft);
}

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

.page-privacy .pv-type-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--pv-accent);
  padding-top: 3px;
}

.page-privacy .pv-type h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--pv-ink);
}

.page-privacy .pv-type p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pv-muted);
}

.page-privacy .pv-type-why {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--pv-hair);
  font-size: 13.5px;
}

.page-privacy .pv-type-why span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pv-accent);
  padding-top: 2px;
}

/* ---------- 本地存储 ---------- */
.page-privacy .pv-store-list {
  display: grid;
  margin: 26px 0 20px;
  border: 1px solid var(--pv-hair);
  background: var(--pv-panel);
}

.page-privacy .pv-store {
  padding: 18px 20px;
  border-top: 1px solid var(--pv-hair);
}

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

.page-privacy .pv-store h3 {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--pv-ink);
}

.page-privacy .pv-store p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pv-muted);
}

.page-privacy .pv-details {
  margin: 0 0 4px;
  border: 1px solid var(--pv-hair);
  background: var(--pv-panel);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--pv-accent);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.page-privacy .pv-details[open] summary::after {
  content: "－";
}

.page-privacy .pv-details summary:focus-visible {
  outline: 2px solid var(--pv-accent);
  outline-offset: -2px;
}

.page-privacy .pv-details-body {
  padding: 0 18px 18px;
}

.page-privacy .pv-keys {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-keys li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--pv-hair-soft);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pv-muted);
}

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

.page-privacy .pv-keys code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--pv-accent);
}

.page-privacy .pv-keys--log li {
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .pv-ver {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--pv-ink);
}

/* ---------- 保存期限刻度 ---------- */
.page-privacy .pv-scale {
  margin: 26px 0 24px;
}

.page-privacy .pv-scale-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: 4px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--pv-hair-soft);
}

.page-privacy .pv-scale-row:first-child {
  border-top: 0;
}

.page-privacy .pv-scale-label {
  margin: 0;
  font-size: 13.5px;
  color: var(--pv-ink);
}

.page-privacy .pv-scale-track {
  position: relative;
  height: 8px;
  background: rgba(11, 30, 51, .06);
}

.page-privacy .pv-scale-track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(11, 30, 51, .16) 0 1px, transparent 1px 25%);
  pointer-events: none;
}

.page-privacy .pv-scale-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  background: var(--pv-accent);
}

.page-privacy .pv-scale-value {
  grid-column: 2;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--pv-muted);
}

/* ---------- 用户权利 ---------- */
.page-privacy .pv-rights {
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-top: 1px solid var(--pv-hair-soft);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pv-muted);
}

.page-privacy .pv-rights li:first-child {
  border-top: 0;
}

.page-privacy .pv-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 1px;
  background: var(--pv-accent);
}

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

.page-privacy .pv-contact {
  padding: 22px 20px;
  border: 1px solid var(--pv-hair);
  border-left: 2px solid var(--pv-accent);
  background: var(--pv-panel);
}

.page-privacy .pv-contact-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pv-accent);
}

.page-privacy .pv-contact p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pv-muted);
}

.page-privacy .pv-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 !important;
  padding-top: 10px;
  border-top: 1px solid var(--pv-hair-soft);
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--pv-ink) !important;
}

.page-privacy .pv-contact-line span {
  min-width: 68px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--pv-muted);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-more {
  display: grid;
  margin-top: 28px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-more a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-hair-soft);
  font-size: 14px;
  color: var(--pv-ink);
  text-decoration: none;
  transition: color .24s var(--ease), padding-left .24s var(--ease);
}

.page-privacy .pv-more a::before {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
  margin-right: 10px;
  color: var(--pv-accent);
}

.page-privacy .pv-more a:hover,
.page-privacy .pv-more a:focus-visible {
  color: var(--pv-accent);
  padding-left: 6px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-privacy h1 {
    font-size: 48px;
  }

  .page-privacy .pv-hero-inner {
    padding-top: 68px;
    padding-bottom: 56px;
  }

  .page-privacy h2 {
    font-size: 26px;
  }

  .page-privacy .pv-section {
    padding: 48px 0;
  }

  .page-privacy .pv-type {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 20px;
  }

  .page-privacy .pv-keys li {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 2px 20px;
  }

  .page-privacy .pv-keys--log li {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .page-privacy .pv-scale-row {
    grid-template-columns: 120px minmax(0, 1fr) 96px;
  }

  .page-privacy .pv-scale-value {
    grid-column: 3;
    text-align: right;
  }

  .page-privacy .pv-store {
    padding: 20px 24px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, var(--pv-col));
    justify-content: center;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: calc(var(--header-h) + 34px);
    align-self: start;
  }

  .page-privacy .pv-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pv-toc-list a {
    padding: 9px 0 9px 14px;
    border-left: 1px solid transparent;
    margin-left: -17px;
    transition: color .24s var(--ease), border-color .24s var(--ease);
  }

  .page-privacy .pv-toc-list a[aria-current="true"] {
    color: var(--pv-ink);
    font-weight: 600;
    border-left: 2px solid var(--pv-accent);
    padding-left: 13px;
  }

  .page-privacy .pv-body {
    padding-bottom: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-more a,
  .page-privacy .pv-toc-list a,
  .page-privacy .breadcrumb a {
    transition: none;
  }
}