.page-privacy {
  --privacy-num: 3.2rem;
  --privacy-rule: rgba(31, 27, 23, .14);
  --privacy-measure: 720px;
  color: var(--ink-900);
  padding-block-end: clamp(52px, 9vw, 96px);
}

.page-privacy .privacy-col {
  width: 100%;
  max-width: var(--privacy-measure);
  margin-inline: auto;
}

/* ---------- 顶部条带与横幅 ---------- */
.page-privacy .privacy-mast {
  margin-top: clamp(16px, 3vw, 30px);
}

.page-privacy .privacy-mast::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: clamp(18px, 3.5vw, 32px);
  background: linear-gradient(90deg, var(--lake-600) 0%, var(--lake-900) 48%, var(--sunset-500) 100%);
}

.page-privacy .privacy-mast__art {
  margin: 0 0 clamp(22px, 4vw, 38px);
}

.page-privacy .privacy-mast__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--lake-600);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-mast__tag {
  margin: 0 0 .7rem;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--lake-600);
}

.page-privacy .privacy-mast__title {
  margin: 0 0 .55em;
  font-size: clamp(2rem, 6.4vw, 3rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-privacy .privacy-mast__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.8;
  color: var(--lake-900);
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-toc {
  margin-block: clamp(30px, 5vw, 48px);
  padding: 1.15rem 1.15rem 1.35rem;
  background: var(--mist-100);
  border: var(--bd);
  border-left: 8px solid var(--sunset-500);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .75rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--slate-500);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .3rem;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .55rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 27, 23, .1);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  font-size: .8rem;
  font-weight: 700;
  color: var(--sunset-500);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--orange-tint-100);
  outline: 2px solid var(--sunset-500);
  outline-offset: -2px;
}

/* ---------- 条款分组 ---------- */
.page-privacy .privacy-clause {
  margin-block: clamp(26px, 4.5vw, 42px);
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}

.page-privacy .privacy-clause__head {
  display: grid;
  grid-template-columns: var(--privacy-num) minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 .9rem;
  padding-block: .85rem .65rem;
  border-top: 2px solid var(--ink-900);
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-clause__head::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-clause__head::marker {
  content: "";
}

.page-privacy .privacy-clause__num {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--sunset-500);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .privacy-clause__mark {
  position: relative;
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--cream-000);
  border: 2px solid var(--ink-900);
}

.page-privacy .privacy-clause__mark::before,
.page-privacy .privacy-clause__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--ink-900);
  transform: translate(-50%, -50%);
  transition: transform .18s var(--ease);
}

.page-privacy .privacy-clause__mark::before {
  width: 11px;
  height: 2px;
}

.page-privacy .privacy-clause__mark::after {
  width: 2px;
  height: 11px;
}

.page-privacy .privacy-clause details[open] .privacy-clause__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .privacy-clause__body {
  padding-block: .35rem .5rem;
}

/* ---------- 条款条目 ---------- */
.page-privacy .privacy-terms {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-term {
  display: grid;
  grid-template-columns: var(--privacy-num) minmax(0, 1fr);
  gap: 0 .9rem;
  padding-block: .85rem;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-term__num {
  padding-top: .34rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--slate-500);
}

.page-privacy .privacy-term__text {
  margin: 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.78;
}

.page-privacy .privacy-term__text strong {
  font-weight: 700;
  color: var(--lake-900);
}

/* ---------- 页尾指向 ---------- */
.page-privacy .privacy-outro {
  margin-top: clamp(36px, 6vw, 60px);
  padding: clamp(20px, 4vw, 32px);
  color: var(--cream-000);
  background: linear-gradient(135deg, var(--lake-900) 0%, var(--lake-600) 100%);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-outro__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-privacy .privacy-outro__list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-privacy .privacy-outro__list li {
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(246, 242, 233, .86);
}

.page-privacy .privacy-outro a {
  color: var(--cream-000);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--sunset-500);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-outro a:hover,
.page-privacy .privacy-outro a:focus-visible {
  text-decoration-color: var(--gold-400);
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 400px) {
  .page-privacy {
    --privacy-num: 2.6rem;
  }

  .page-privacy .privacy-term,
  .page-privacy .privacy-clause__head {
    gap: 0 .55rem;
  }
}

@media (min-width: 720px) {
  .page-privacy {
    --privacy-num: 4.25rem;
  }

  .page-privacy .privacy-mast__art img {
    aspect-ratio: 4 / 1;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .3rem 1.3rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-clause__head {
    padding-block: 1rem .7rem;
  }

  .page-privacy .privacy-term {
    padding-block: .95rem;
  }
}