.page-privacy {
  --pv-w: 720px;
  background: var(--cream);
  color: var(--text);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(92% 72% at 88% -12%, rgba(46, 230, 176, 0.18), transparent 62%),
    linear-gradient(158deg, #0B1A2B 0%, #10304A 56%, #14503A 100%);
  color: var(--cream);
  padding: calc(var(--header-h) + 52px) 0 0;
}

.page-privacy .pv-crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  font-size: 13px;
}

.page-privacy .pv-crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(244, 241, 232, 0.6);
}

.page-privacy .pv-crumbs li + li::before {
  content: "/";
  color: rgba(244, 241, 232, 0.28);
}

.page-privacy .pv-crumbs a {
  color: rgba(244, 241, 232, 0.84);
  text-decoration: none;
  transition: color 140ms ease;
}

.page-privacy .pv-crumbs a:hover {
  color: var(--cyan);
}

.page-privacy .pv-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
}

.page-privacy h1 {
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 22px;
  max-width: 17em;
}

.page-privacy .pv-lead {
  max-width: 46em;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
  margin: 0 0 28px;
}

.page-privacy .pv-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 46px;
  padding: 0;
}

.page-privacy .pv-meta li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  padding: 7px 15px;
  border: 1px solid rgba(244, 241, 232, 0.22);
  border-radius: 999px;
  background: rgba(244, 241, 232, 0.06);
  color: rgba(244, 241, 232, 0.88);
}

.page-privacy .pv-hero-media {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  filter: saturate(0.82) brightness(0.94);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-top: 56px;
  padding-bottom: 24px;
}

.page-privacy .pv-aside {
  margin-bottom: 34px;
}

.page-privacy .pv-aside-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 12px;
}

.page-privacy .pv-toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--line);
}

.page-privacy .pv-toc a {
  display: block;
  padding: 9px 14px;
  margin-left: -2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.page-privacy .pv-toc a span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--clay);
  margin-right: 8px;
}

.page-privacy .pv-toc a:hover {
  color: var(--grass-deep);
  background: rgba(31, 122, 77, 0.07);
}

.page-privacy .pv-toc a.is-current {
  color: var(--grass-deep);
  font-weight: 700;
  border-left-color: var(--cyan);
  background: rgba(46, 230, 176, 0.16);
}

.page-privacy .pv-main {
  max-width: var(--pv-w);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 38px 0 34px;
  scroll-margin-top: calc(var(--header-h-min) + 24px);
}

.page-privacy .pv-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 56px;
  height: 3px;
  border-radius: 2px;
  background: var(--clay);
}

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

.page-privacy .pv-section:first-child::before {
  display: none;
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-privacy .pv-sec-head h2 {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .pv-sec-lead {
  font-family: var(--font-serif);
  font-size: 17.5px;
  line-height: 1.9;
  color: var(--ink);
  margin: 0 0 24px;
}

/* ---------- 条目卡 ---------- */
.page-privacy .pv-items {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.page-privacy .pv-item h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15.5px;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--grass-deep);
  margin: 0 0 9px;
}

.page-privacy .pv-item h3::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

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

.page-privacy .pv-item-note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-privacy .pv-note {
  margin: 22px 0 0;
  padding: 15px 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--grass-deep);
  background: rgba(31, 122, 77, 0.08);
  border-left: 3px solid var(--grass);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .pv-cross {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-privacy .pv-cross a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 122, 77, 0.35);
}

.page-privacy .pv-cross a:hover {
  color: var(--grass-deep);
  border-bottom-color: var(--cyan);
}

/* ---------- 权利步骤 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .pv-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-step-num {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.4;
  color: var(--flare);
  background: var(--ink);
  border-radius: var(--radius-sm);
  text-align: center;
  padding: 4px 0;
  height: fit-content;
}

.page-privacy .pv-steps h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pv-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 历史版本折叠 ---------- */
.page-privacy .pv-history {
  margin: 26px 0 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .pv-history summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--grass-deep);
}

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

.page-privacy .pv-history summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--grass);
  transition: transform 200ms ease;
}

.page-privacy .pv-history[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .pv-history-list {
  list-style: none;
  margin: 0;
  padding: 0 20px 20px;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-history-list li {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--slate);
}

.page-privacy .pv-ver {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--grass-deep);
}

/* ---------- 收尾 ---------- */
.page-privacy .pv-cta-wrap {
  padding-bottom: 72px;
}

.page-privacy .pv-cta {
  display: grid;
  gap: 22px;
  padding: 34px 28px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(46, 230, 176, 0.16), transparent 60%),
    var(--ink);
  color: var(--cream);
}

.page-privacy .pv-cta-kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flare);
  margin: 0 0 12px;
}

.page-privacy .pv-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.34;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.78);
  max-width: 52em;
}

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

.page-privacy .pv-cta .btn--ghost {
  color: var(--cream);
  border-color: rgba(244, 241, 232, 0.34);
}

.page-privacy .pv-cta .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grass);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(11, 26, 43, 0.26);
  transition: background-color 160ms ease, transform 160ms ease;
}

.page-privacy .pv-top:hover {
  background: var(--grass-deep);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 40px 36px;
  }

  .page-privacy .pv-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
    padding-top: 68px;
    padding-bottom: 32px;
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: calc(var(--header-h-min) + 32px);
    margin-bottom: 0;
  }

  .page-privacy .pv-hero {
    padding-top: calc(var(--header-h) + 64px);
  }
}

@media (max-width: 639px) {
  .page-privacy .pv-hero {
    padding-top: calc(var(--header-h) + 34px);
  }

  .page-privacy .pv-hero-media img {
    border-radius: var(--radius-md);
  }

  .page-privacy .pv-meta li {
    font-size: 12px;
    padding: 6px 12px;
  }

  .page-privacy .pv-section {
    padding: 30px 0 26px;
  }

  .page-privacy .pv-cta {
    padding: 26px 20px;
    border-radius: var(--radius-md);
  }

  .page-privacy .pv-top {
    right: 14px;
    bottom: 16px;
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
  }
}