.page-privacy {
  --privacy-measure: 68ch;
  --privacy-line: 1px solid rgba(27, 53, 87, 0.85);
  --privacy-panel: rgba(12, 29, 56, 0.72);
  display: block;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 26px 0 12px;
  overflow: hidden;
  background:
    radial-gradient(900px 320px at 8% -20%, rgba(59, 255, 155, 0.11), transparent 62%),
    radial-gradient(720px 300px at 92% -5%, rgba(122, 92, 255, 0.13), transparent 68%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6%;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(118deg, rgba(220, 237, 247, 0.07) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(-118deg, rgba(220, 237, 247, 0.05) 0 1px, transparent 1px 38px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: var(--privacy-measure);
  margin: 18px 0 0;
}

.page-privacy .privacy-hero__media {
  margin: 30px 0 0;
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: 30px;
  padding-top: 36px;
  padding-bottom: 64px;
}

.page-privacy .privacy-toc {
  order: -1;
  border: var(--edge);
  background: var(--privacy-panel);
  padding: 16px 16px 10px;
}

.page-privacy .privacy-toc__head {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--steel);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--signal-dim);
  margin-right: 8px;
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--ink);
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  padding: 28px 0 0;
  margin-top: 32px;
  border-top: var(--privacy-line);
  scroll-margin-top: 130px;
}

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

.page-privacy .privacy-clause__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--signal-dim);
  margin: 0 0 6px;
  transition: color var(--ease), letter-spacing var(--ease);
}

.page-privacy .privacy-clause:hover .privacy-clause__num,
.page-privacy .privacy-clause:focus-within .privacy-clause__num {
  color: var(--signal);
  letter-spacing: 0.3em;
}

.page-privacy .privacy-clause__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 14px;
}

.page-privacy .privacy-sub {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--frost);
  margin: 20px 0 10px;
}

.page-privacy .privacy-text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: var(--privacy-measure);
  margin: 0 0 14px;
}

.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--signal);
}

.page-privacy .privacy-strong {
  color: var(--text);
  font-weight: 600;
}

.page-privacy .privacy-mono {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}

.page-privacy .privacy-callout {
  max-width: var(--privacy-measure);
  margin: 18px 0 4px;
  padding: 16px 18px;
  background: var(--privacy-panel);
  border: var(--privacy-line);
  border-left: 3px solid var(--signal);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-inline-link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 255, 155, 0.45);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-clause:target {
  background: linear-gradient(90deg, rgba(59, 255, 155, 0.08), transparent 68%);
  box-shadow: inset 3px 0 0 var(--signal);
  padding-left: 14px;
  margin-left: -14px;
  padding-right: 10px;
}

.page-privacy .privacy-clause--end {
  border-top: var(--edge);
  padding-top: 26px;
  margin-top: 40px;
}

.page-privacy .privacy-clause--end .privacy-clause__title {
  font-size: clamp(20px, 4vw, 26px);
}

/* ---------- 显现 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero {
    padding-top: 34px;
  }

  .page-privacy .privacy-layout {
    padding-top: 46px;
    padding-bottom: 84px;
  }
}

@media (min-width: 992px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 130px;
    padding: 20px 18px 16px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc__item {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-toc__link {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--steel);
    padding: 9px 12px;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    color: var(--signal);
    background: rgba(59, 255, 155, 0.1);
    border-left-color: var(--signal);
  }

  .page-privacy .privacy-toc__link:hover .privacy-toc__num,
  .page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
    color: var(--signal);
  }

  .page-privacy .privacy-clause {
    padding-top: 34px;
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-toc__link {
    transition: none;
  }
}