.page-privacy {
  --pv-measure: 34em;
  --pv-rail: 196px;
}

.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 24px var(--pad-x) 64px;
  box-sizing: border-box;
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: 22px;
  padding: 6px 0 30px;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--line-500);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--flare-500);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.08;
  color: var(--mist-50);
}

.page-privacy .pv-hero__intro {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-50);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 2px solid var(--line-500);
  box-shadow: var(--hard-sm);
  background: var(--turf-700);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  background: var(--turf-800);
}

.page-privacy .pv-hero__figure figcaption {
  padding: 9px 12px;
  border-top: 2px solid var(--line-500);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--mist-300);
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 34px;
    align-items: end;
    padding-bottom: 34px;
  }
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
}

/* ---------- 侧边目录 ---------- */
.page-privacy .pv-toc {
  border: 2px solid var(--line-500);
  background: var(--turf-700);
  padding: 14px;
}

@media (min-width: 1024px) {
  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--statusbar-h) + 18px);
    max-height: calc(100vh - var(--statusbar-h) - 40px);
    overflow: auto;
  }
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-300);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  box-sizing: border-box;
  min-height: 44px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--mist-50);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.45;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pv-toc__link:hover {
  background: var(--turf-600);
  border-left-color: var(--flare-500);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist-300);
  transition: color 160ms var(--ease);
}

.page-privacy .pv-toc__link:hover .pv-toc__num {
  color: var(--flare-500);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-doc p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist-50);
}

@media (min-width: 700px) {
  .page-privacy .pv-doc p {
    font-size: 17px;
  }
}

.page-privacy .pv-sec {
  padding: 0 0 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line-500);
  scroll-margin-top: 108px;
}

.page-privacy .pv-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 6px;
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__num {
  flex: none;
  padding-left: 10px;
  border-left: 2px solid var(--flare-500);
  font-size: 22px;
  line-height: 1.15;
  color: var(--flare-500);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.6vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist-50);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list > li {
  padding: 12px 14px;
  background: var(--turf-700);
  border-left: 2px solid var(--line-500);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist-50);
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pv-list > li:hover {
  background: var(--turf-600);
  border-left-color: var(--flare-500);
}

.page-privacy .pv-key {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist-300);
}

/* ---------- 关键定义块 ---------- */
.page-privacy .pv-doc .pv-def {
  margin: 0 0 20px;
  padding: 16px 16px 14px;
  background: var(--turf-600);
  border: 2px solid var(--line-500);
  box-shadow: var(--hard-sm);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-privacy .pv-doc .pv-def:hover,
.page-privacy .pv-doc .pv-def:focus-within {
  border-color: var(--flare-500);
}

.page-privacy .pv-doc .pv-def .pv-def__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--flare-500);
}

.page-privacy .pv-doc .pv-def .pv-def__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist-50);
}

.page-privacy .pv-doc .pv-def p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .pv-doc .pv-def p:last-of-type {
  margin-bottom: 0;
}

.page-privacy .pv-doc .pv-def .pv-def__hint {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist-300);
  border-bottom: 1px dashed var(--line-500);
}

.page-privacy .pv-doc .pv-def .pv-def__note {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist-300);
  transition: max-height 240ms var(--ease), opacity 180ms var(--ease), margin-top 240ms var(--ease);
}

.page-privacy .pv-doc .pv-def .pv-def__note::before {
  content: "";
  display: block;
  height: 0;
  margin-bottom: 10px;
  border-top: 1px dashed var(--line-500);
}

.page-privacy .pv-doc .pv-def:hover .pv-def__note,
.page-privacy .pv-doc .pv-def:focus-within .pv-def__note {
  max-height: 200px;
  opacity: 1;
  margin-top: 10px;
}

/* ---------- 链接与焦点 ---------- */
.page-privacy a:focus-visible,
.page-privacy [tabindex]:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 2px;
}

.page-privacy .pv-doc a,
.page-privacy .pv-foot__line a {
  color: var(--flare-500);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .pv-doc a:hover,
.page-privacy .pv-foot__line a:hover {
  color: var(--flare-700);
}

/* ---------- 页尾动作区 ---------- */
.page-privacy .pv-foot {
  display: grid;
  gap: 16px;
  margin-top: 34px;
  padding: 20px;
  background: var(--turf-700);
  border: 2px solid var(--line-500);
  box-shadow: var(--hard-sm);
}

.page-privacy .pv-foot__line {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist-50);
}

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

.page-privacy .pv-foot__up {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-500);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pv-foot__up:hover {
  color: var(--flare-500);
  border-bottom-color: var(--flare-500);
}

@media (min-width: 768px) {
  .page-privacy .pv-foot {
    padding: 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}