.page-privacy {
  --privacy-doc-ink: var(--night);
  --privacy-doc-ink-soft: rgba(14, 27, 42, .74);
  --privacy-doc-rule: rgba(14, 27, 42, .16);
  --privacy-lead-ink: rgba(245, 241, 230, .76);
  background: var(--night);
  color: var(--score);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-privacy h1,
.page-privacy h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.06;
  margin: 0;
}

/* ============ 首屏信息带 ============ */
.page-privacy .privacy-hero {
  position: relative;
  padding: 28px 0 0;
  background-color: var(--night);
  background-image:
    radial-gradient(circle at 84% 4%, rgba(201, 60, 54, .20), transparent 54%),
    linear-gradient(160deg, var(--pitch) 0%, var(--night) 72%);
  border-bottom: 4px solid var(--ref);
}

.page-privacy .privacy-hero__inner {
  padding: 4px 0 36px;
}

.page-privacy .privacy-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--sage);
  margin-bottom: 22px;
}

.page-privacy .privacy-crumb a {
  color: var(--warn);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease;
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  border-bottom-color: var(--warn);
}

.page-privacy .privacy-crumb__sep {
  color: rgba(245, 241, 230, .34);
}

.page-privacy .privacy-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--warn);
}

.page-privacy .privacy-hero__kicker::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--ref);
  box-shadow: 3px 3px 0 rgba(240, 195, 60, .5);
}

.page-privacy .privacy-hero__title {
  font-size: clamp(30px, 5.6vw, 60px);
  max-width: 620px;
  color: var(--score);
  margin-bottom: 20px;
}

.page-privacy .privacy-hero__lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--privacy-lead-ink);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  border-top: 1px solid rgba(245, 241, 230, .16);
  font-size: 13px;
  color: var(--sage);
}

.page-privacy .privacy-hero__meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--warn);
  margin-right: 7px;
}

.page-privacy .privacy-hero__art {
  position: relative;
  border-top: 2px solid rgba(245, 241, 230, .14);
  background: var(--pitch);
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  filter: saturate(.85);
}

/* ============ 正文阅读区 ============ */
.page-privacy .privacy-body {
  padding: 40px 0 64px;
  background-color: var(--score);
  background-image:
    linear-gradient(0deg, rgba(14, 27, 42, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 27, 42, .045) 1px, transparent 1px);
  background-size: 34px 34px;
  background-position: -1px -1px;
  color: var(--privacy-doc-ink);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* ============ 左侧目录 ============ */
.page-privacy .privacy-toc {
  align-self: start;
  padding: 20px 18px;
  background: var(--score);
  border: 2px solid var(--night);
  box-shadow: 6px 6px 0 var(--indigo);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ref);
  border-bottom: 2px solid var(--ref);
  padding-bottom: 8px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .privacy-toc__list li + li {
  border-top: 1px solid var(--privacy-doc-rule);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 6px 10px 8px;
  color: var(--night);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  border-left: 3px solid transparent;
  transition: background-color .16s ease, border-color .16s ease, padding-left .16s ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: rgba(240, 195, 60, .32);
  border-left-color: var(--ref);
  padding-left: 12px;
}

.page-privacy .privacy-toc__list .yb-mono {
  flex: none;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ref);
}

.page-privacy .privacy-toc__top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ref);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--ref);
}

.page-privacy .privacy-toc__top:hover,
.page-privacy .privacy-toc__top:focus-visible {
  background: var(--warn);
  color: var(--night);
}

/* ============ 文档正文 ============ */
.page-privacy .privacy-doc {
  max-width: 70ch;
  color: var(--privacy-doc-ink);
}

.page-privacy .privacy-section {
  margin: 0 0 38px;
  padding: 0 0 38px;
  border-bottom: 1px solid var(--privacy-doc-rule);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .privacy-section:last-of-type {
  margin-bottom: 26px;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-section__num {
  display: inline-block;
  margin: 0 0 14px;
  padding: 1px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ref);
  border: 2px solid var(--ref);
  line-height: 1.5;
}

.page-privacy .privacy-section__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.2vw, 30px);
  color: var(--night);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--privacy-doc-ink-soft);
}

.page-privacy .privacy-section strong {
  color: var(--night);
  font-weight: 700;
}

.page-privacy .privacy-section__list {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  border-top: 2px solid var(--night);
}

.page-privacy .privacy-section__list li {
  position: relative;
  padding: 11px 0 11px 24px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--privacy-doc-ink-soft);
  border-bottom: 1px solid var(--privacy-doc-rule);
}

.page-privacy .privacy-section__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 8px;
  background: var(--warn);
  border: 1px solid var(--ref);
}

.page-privacy .privacy-section a {
  color: var(--ref);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: background-color .16s ease, color .16s ease;
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  background: var(--warn);
  color: var(--night);
  text-decoration: none;
}

.page-privacy .privacy-mail {
  display: inline-block;
  padding: 1px 7px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--night);
  background: rgba(240, 195, 60, .42);
  border-bottom: 2px solid var(--ref);
  word-break: break-all;
}

.page-privacy .privacy-endnote {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--night);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(14, 27, 42, .62);
}

/* ============ 桌面端：粘性目录 + 宽阅读栏 ============ */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 36px;
  }

  .page-privacy .privacy-hero__inner {
    padding-bottom: 46px;
  }

  .page-privacy .privacy-body {
    padding: 64px 0 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .privacy-doc {
    margin-left: 6px;
    max-width: 68ch;
  }

  .page-privacy .privacy-section {
    scroll-margin-top: calc(var(--header-h) + 32px);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-section a,
  .page-privacy .privacy-crumb a {
    transition: none;
  }
}
<<<END>>>