.page-privacy {
  --prv-col: 36em;
  --prv-toc: 236px;
  --prv-gap: 28px;
  display: block;
  background: var(--paper);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 150% at 88% 8%, rgba(255, 90, 31, 0.14) 0%, rgba(255, 90, 31, 0) 46%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
  color: var(--silver);
  padding: 22px 0 40px;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(215, 220, 227, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(215, 220, 227, 0.05) 1px, transparent 1px);
  background-size: 68px 68px;
  pointer-events: none;
}

.page-privacy .prv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .prv-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dim);
  margin-bottom: 26px;
}

.page-privacy .prv-crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .prv-crumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .prv-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-privacy .prv-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .prv-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 14em;
}

.page-privacy .prv-hero__lede {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
  border-left: 3px solid var(--orange);
  padding-left: 16px;
}

.page-privacy .prv-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-privacy .prv-hero__fig {
  margin: 0;
  position: relative;
}

.page-privacy .prv-hero__fig .frame {
  border-color: var(--line-dark);
  box-shadow: none;
  background-color: var(--ink-2);
}

.page-privacy .prv-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .prv-hero__fig .frame__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .prv-body {
  padding: 34px 0 56px;
}

.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prv-gap);
}

/* ---------- 章节目录 ---------- */
.page-privacy .prv-toc {
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 16px 18px;
}

.page-privacy .prv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .prv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 6px 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-privacy .prv-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--dim);
  flex: 0 0 auto;
}

.page-privacy .prv-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-privacy .prv-toc__foot a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 章节 ---------- */
.page-privacy .prv-content {
  min-width: 0;
}

.page-privacy .prv-sec {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  margin-top: 26px;
  scroll-margin-top: 96px;
}

.page-privacy .prv-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.page-privacy .prv-sec__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .prv-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 4px;
}

.page-privacy .prv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4.6vw, 29px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .prv-anchor {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.62em;
  font-weight: 700;
  color: var(--line);
  text-decoration: none;
  opacity: 0.45;
  transition: color 0.18s ease, opacity 0.18s ease;
}

.page-privacy .prv-anchor:hover,
.page-privacy .prv-anchor:focus-visible {
  color: var(--orange);
  opacity: 1;
}

.page-privacy .prv-sec:target .prv-sec__title {
  color: var(--orange-deep);
}

.page-privacy .prv-sec:target .prv-sec__num {
  color: var(--blue);
}

/* ---------- 文本 ---------- */
.page-privacy .prv-prose p {
  margin: 0 0 16px;
  max-width: var(--prv-col);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .prv-prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .prv-prose a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-privacy .prv-prose a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-privacy .prv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--prv-col);
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .prv-list li strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .prv-list--num {
  counter-reset: prvnum;
}

.page-privacy .prv-list--num li {
  padding-left: 34px;
}

.page-privacy .prv-list--num li::before {
  counter-increment: prvnum;
  content: counter(prvnum, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
  line-height: 2.3;
}

/* ---------- 强调定义块 ---------- */
.page-privacy .prv-key {
  max-width: var(--prv-col);
  margin: 0 0 18px;
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 3px solid var(--orange);
}

.page-privacy .prv-key p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 结尾 ---------- */
.page-privacy .prv-outro {
  margin-top: 40px;
  padding: 24px 20px;
  background: linear-gradient(135deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 1px solid var(--line-dark);
  max-width: var(--prv-col);
}

.page-privacy .prv-outro__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .prv-outro__text {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--silver);
  max-width: 32em;
}

.page-privacy .prv-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .prv-hero {
    padding: 26px 0 54px;
  }

  .page-privacy .prv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 36px;
    align-items: start;
  }

  .page-privacy .prv-hero__lede {
    font-size: 17px;
  }

  .page-privacy .prv-body {
    padding: 46px 0 72px;
  }

  .page-privacy .prv-outro {
    padding: 30px 28px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .prv-layout {
    grid-template-columns: var(--prv-toc) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--top, 0px) + 24px);
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 20px;
  }

  .page-privacy .prv-toc__list {
    border-top: 1px solid var(--line);
    padding-top: 8px;
  }

  .page-privacy .prv-sec {
    padding-top: 34px;
    margin-top: 34px;
  }

  .page-privacy .prv-sec__head {
    gap: 18px;
    margin-bottom: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__link,
  .page-privacy .prv-anchor,
  .page-privacy .prv-crumb a {
    transition: none;
  }
}
</main>