.page-privacy {
  --privacy-num-col: 72px;
  --privacy-note-col: minmax(150px, 250px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  margin-top: 18px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(13, 20, 18, 0.55) 0%, rgba(13, 20, 18, 0.88) 58%, var(--ink) 100%),
    radial-gradient(120% 90% at 12% 0%, rgba(124, 228, 155, 0.14) 0%, rgba(13, 20, 18, 0) 62%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 7vw, 76px) clamp(20px, 5vw, 64px) clamp(30px, 6vw, 64px);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lede {
  margin-top: 18px;
  color: var(--silver);
  max-width: 64ch;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 34px;
}

/* ---- 小节索引：移动端为顶部胶囊条 ---- */
.page-privacy .privacy-index {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin: 0 -4px;
  padding: 8px 4px 6px;
  background: linear-gradient(180deg, var(--ink) 62%, rgba(13, 20, 18, 0));
}

.page-privacy .privacy-index__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

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

.page-privacy .privacy-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  background: rgba(18, 51, 40, 0.55);
  color: var(--silver);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--turf);
  border-color: var(--line-turf);
  background: rgba(124, 228, 155, 0.08);
}

.page-privacy .privacy-index__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  color: var(--turf);
  letter-spacing: 0.04em;
}

/* ---- 条款正文 ---- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 76px);
}

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

.page-privacy .privacy-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--turf);
  opacity: 0.92;
}

.page-privacy .privacy-sec__title {
  margin: 6px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .privacy-sec__body p {
  max-width: 66ch;
  margin: 0 0 14px;
  color: var(--silver);
  font-size: 16px;
  line-height: 1.75;
}

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

.page-privacy .privacy-sec__aside {
  max-width: 46ch;
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-turf);
  color: var(--stone);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---- 结尾指引 ---- */
.page-privacy .privacy-outro {
  margin-top: 44px;
  padding: clamp(22px, 4.4vw, 36px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(140deg, rgba(18, 51, 40, 0.92) 0%, rgba(13, 20, 18, 0.96) 78%),
    var(--deep);
}

.page-privacy .privacy-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 26px);
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .privacy-outro__text {
  margin: 12px 0 0;
  max-width: 64ch;
  color: var(--silver);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-outro__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 1px solid var(--line-turf);
  border-radius: var(--radius-pill);
  color: var(--turf);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

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

.page-privacy .privacy-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 8px 16px;
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-privacy .privacy-jump:hover,
.page-privacy .privacy-jump:focus-visible {
  color: var(--turf);
  border-color: var(--line-turf);
}

/* ---- 桌面：编号列 + 正文列 + 旁注列 ---- */
@media (min-width: 900px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 80px);
    margin-top: 56px;
  }

  .page-privacy .privacy-index {
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin: 0;
    padding: 0;
    background: none;
  }

  .page-privacy .privacy-index__title {
    margin-bottom: 14px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-index__link {
    border: 0;
    border-radius: 0;
    background: none;
    padding: 10px 0 10px 16px;
    font-size: 14px;
    white-space: normal;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: rgba(124, 228, 155, 0.07);
  }

  .page-privacy .privacy-sec {
    display: grid;
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr) var(--privacy-note-col);
    column-gap: clamp(20px, 2.6vw, 40px);
    align-items: start;
    padding-top: 40px;
    margin-top: 40px;
    scroll-margin-top: calc(var(--header-h) + 32px);
  }

  .page-privacy .privacy-sec__num {
    grid-column: 1;
    grid-row: 1 / span 3;
    font-size: 38px;
    line-height: 1;
    padding-top: 2px;
  }

  .page-privacy .privacy-sec__title {
    grid-column: 2;
    grid-row: 1;
    margin: 0 0 16px;
  }

  .page-privacy .privacy-sec__body {
    grid-column: 2;
    grid-row: 2;
  }

  .page-privacy .privacy-sec__aside {
    grid-column: 3;
    grid-row: 2;
    margin: 0;
    padding: 10px 0 0;
    border-left: 0;
    border-top: 2px solid var(--line-turf);
  }

  .page-privacy .privacy-outro {
    margin-top: 56px;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --privacy-num-col: 96px;
    --privacy-note-col: minmax(180px, 280px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-outro__link,
  .page-privacy .privacy-jump {
    transition: none;
  }
}
