.page-privacy {
  --pr-measure: 68ch;
  --pr-block-gap: clamp(1.5rem, 3.6vw, 2.2rem);
  background: var(--xp-void);
  color: var(--xp-porcelain);
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .pr-hero {
  position: relative;
  padding-top: clamp(1.4rem, 4vw, 2.4rem);
  padding-bottom: clamp(2.4rem, 6vw, 4.2rem);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(53, 232, 208, 0.09) 0%, rgba(7, 13, 34, 0) 58%),
    linear-gradient(180deg, var(--xp-navy) 0%, var(--xp-void) 82%);
  overflow: hidden;
}

.page-privacy .pr-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--xp-orange) 0 16%, rgba(255, 122, 47, 0.18) 16% 34%, rgba(143, 163, 200, 0.14) 34% 100%);
}

.page-privacy .pr-hero .xp-breadcrumb {
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-privacy .pr-hero__eyebrow {
  margin: 0;
  font-family: var(--xp-font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--xp-cyan);
}

.page-privacy .pr-hero__title {
  margin: 0.85rem 0 0;
  max-width: 22ch;
  font-family: var(--xp-font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--xp-porcelain);
}

.page-privacy .pr-hero__lede {
  margin-top: 1.15rem;
  max-width: 62ch;
  font-family: var(--xp-font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--xp-soft);
}

.page-privacy .pr-hero__media {
  position: relative;
  margin: clamp(2rem, 5vw, 3.4rem) 0 0;
  background: var(--xp-indigo);
  clip-path: polygon(
    var(--xp-cut) 0,
    100% 0,
    100% calc(100% - var(--xp-cut)),
    calc(100% - var(--xp-cut)) 100%,
    0 100%,
    0 var(--xp-cut)
  );
}

.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.82) contrast(1.05);
}

.page-privacy .pr-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 100%;
  padding: 0.55rem 1.1rem;
  background: rgba(7, 13, 34, 0.78);
  border-top: 1px solid var(--xp-line-strong);
  font-family: var(--xp-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--xp-mist);
}

/* ---------- 主体网格 ---------- */
.page-privacy .pr-body {
  padding-top: clamp(2.4rem, 6vw, 4.4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.4rem, 5vw, 3.6rem);
  align-items: start;
}

.page-privacy .pr-articles {
  min-width: 0;
}

/* ---------- 条目索引 ---------- */
.page-privacy .pr-toc {
  order: 2;
  padding-top: 1.4rem;
  border-top: 1px solid var(--xp-line);
}

.page-privacy .pr-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--xp-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--xp-mist);
}

.page-privacy .pr-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
  counter-reset: none;
}

.page-privacy .pr-toc__list a {
  display: block;
  padding: 0.42rem 0.2rem 0.42rem 0.75rem;
  border-left: 2px solid var(--xp-line);
  font-family: var(--xp-font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--xp-mist);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .pr-toc__list a:hover,
.page-privacy .pr-toc__list a:focus-visible {
  color: var(--xp-cyan);
  border-left-color: var(--xp-cyan);
  background: rgba(53, 232, 208, 0.06);
}

/* ---------- 小节 ---------- */
.page-privacy .pr-section {
  scroll-margin-top: 96px;
  padding-top: var(--pr-block-gap);
  border-top: 1px solid var(--xp-line);
}

.page-privacy .pr-articles > .pr-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pr-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
}

.page-privacy .pr-section__num {
  flex: none;
  font-family: var(--xp-font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--xp-cyan);
}

.page-privacy .pr-section__title {
  margin: 0;
  font-family: var(--xp-font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--xp-porcelain);
}

.page-privacy .pr-block {
  padding-top: 1.5rem;
  border-top: 1px dashed rgba(143, 163, 200, 0.14);
  margin-top: 1.5rem;
  max-width: var(--pr-measure);
}

.page-privacy .pr-block:first-of-type {
  padding-top: 0;
  border-top: 0;
  margin-top: 0.6rem;
}

.page-privacy .pr-block__title {
  margin: 0 0 0.7rem;
  font-family: var(--xp-font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--xp-mint);
}

.page-privacy .pr-text {
  margin: 0 0 1rem;
  max-width: var(--pr-measure);
  font-family: var(--xp-font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--xp-soft);
}

.page-privacy .pr-text:last-child {
  margin-bottom: 0;
}

/* ---------- 要点列表：荧光青方块标记 ---------- */
.page-privacy .pr-list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  max-width: var(--pr-measure);
  display: grid;
  gap: 0.8rem;
}

.page-privacy .pr-list--wide {
  margin-top: 1.1rem;
  gap: 1rem;
}

.page-privacy .pr-list > li {
  position: relative;
  padding-left: 1.35rem;
  font-family: var(--xp-font-body);
  font-size: 17px;
  line-height: 1.8;
  color: var(--xp-soft);
  overflow-wrap: break-word;
}

.page-privacy .pr-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--xp-cyan);
}

.page-privacy .pr-list > li strong {
  font-weight: 700;
  color: var(--xp-porcelain);
}

/* ---------- 注解条 ---------- */
.page-privacy .pr-note {
  position: relative;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  margin-top: 1.7rem;
  max-width: var(--pr-measure);
  padding: 1.05rem 1.15rem;
  background: var(--xp-navy);
  border-left: 3px solid var(--xp-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--xp-cut-sm)), calc(100% - var(--xp-cut-sm)) 100%, 0 100%);
}

.page-privacy .pr-note__mark {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 0.55rem;
  background: var(--xp-orange);
}

.page-privacy .pr-note__text {
  margin: 0;
  font-family: var(--xp-font-body);
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--xp-soft);
}

/* ---------- 正文内链接 ---------- */
.page-privacy .pr-link {
  color: var(--xp-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--xp-line-strong);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-privacy .pr-link:hover,
.page-privacy .pr-link:focus-visible {
  color: var(--xp-mint);
  border-bottom-color: var(--xp-mint);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pr-list {
    gap: 0.95rem;
  }

  .page-privacy .pr-hero__caption {
    left: auto;
    right: 0;
    max-width: 60%;
    text-align: right;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 900px) {
  .page-privacy .pr-body {
    grid-template-columns: minmax(0, 1fr) 226px;
    gap: clamp(2.6rem, 5vw, 4.6rem);
  }

  .page-privacy .pr-articles {
    order: 1;
  }

  .page-privacy .pr-toc {
    order: 2;
    position: sticky;
    top: 104px;
    padding-top: 0;
    padding-left: 1.15rem;
    border-top: 0;
    border-left: 1px solid var(--xp-line);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pr-body {
    grid-template-columns: minmax(0, 1fr) 248px;
  }
}

/* ---------- 低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-toc__list a,
  .page-privacy .pr-link {
    transition: none;
  }
}
