.page-privacy {
  --privacy-rule: rgba(201, 191, 166, 0.26);
  --privacy-quiet: rgba(239, 231, 214, 0.055);
  background:
    radial-gradient(1100px 480px at 82% -12%, rgba(30, 91, 62, 0.45), transparent 62%),
    var(--ink);
  color: var(--text-ink);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  margin-top: 28px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-top: 36px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 20px;
  font-size: clamp(38px, 6.4vw, 84px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-ink-soft);
}

/* 横幅 */
.page-privacy .privacy-banner {
  position: relative;
  margin-top: 40px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-ink);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-privacy .privacy-banner__cap {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--mist);
}

/* 批次标记条 */
.page-privacy .privacy-batchbar {
  position: sticky;
  top: 0;
  z-index: 30;
  margin-top: 44px;
  background: var(--paper);
  color: var(--text-paper);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.page-privacy .privacy-batchbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-privacy .privacy-batchbar__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.22);
}

.page-privacy .privacy-batchbar__text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-batchbar__meta {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-paper-soft);
}

/* 正文与索引 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 30px;
  padding-top: 44px;
  padding-bottom: 76px;
}

.page-privacy .index-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding-top: 14px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .index-rail a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-privacy .index-rail a:hover,
.page-privacy .index-rail a.is-active {
  color: var(--blue);
}

/* 章节 */
.page-privacy .privacy-section {
  padding: 34px 0 38px;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 92px;
}

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

.page-privacy .privacy-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .privacy-section__title {
  margin: 0 0 18px;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-section p {
  max-width: 62ch;
  margin: 0 0 1.15em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-ink-soft);
}

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

.page-privacy .privacy-section a,
.page-privacy .privacy-quote a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 201, 245, 0.4);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-quote a:hover {
  border-bottom-color: var(--blue);
}

.page-privacy .privacy-quote {
  margin: 22px 0 0;
  padding: 16px 20px;
  background: var(--privacy-quiet);
  border-left: 2px solid var(--blue);
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
}

/* 底部联系 */
.page-privacy .privacy-contact {
  margin-top: 8px;
  padding-top: 30px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--blue);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  max-width: 56ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-ink-soft);
}

/* 桌面：左侧锚点索引 + 八栏正文 + 右侧留白 */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 176px minmax(0, 1fr) 72px;
    column-gap: 40px;
    row-gap: 0;
    padding-top: 56px;
  }

  .page-privacy .index-rail {
    position: sticky;
    top: 96px;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    align-self: start;
    padding: 4px 0 4px 16px;
    border-top: 0;
    border-left: 1px solid var(--privacy-rule);
  }

  .page-privacy .index-rail a {
    padding: 5px 0;
  }

  .page-privacy .index-rail a.is-active {
    font-weight: 600;
  }

  .page-privacy .privacy-section {
    padding: 40px 0 44px;
  }

  .page-privacy .privacy-banner {
    aspect-ratio: 8 / 3;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__title {
    letter-spacing: 0.03em;
  }
}
<<<END>>>