.page-privacy {
  --privacy-rule: 1px solid rgba(127, 191, 166, 0.14);
  --privacy-rule-strong: 1px solid rgba(127, 191, 166, 0.26);
  background: var(--ink-900);
  color: var(--mist);
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .legal-hero {
  position: relative;
  padding: clamp(1.6rem, 5vw, 3rem) 0 0;
}

.page-privacy .legal-hero::before {
  content: "";
  position: absolute;
  inset: -12% -30% auto -20%;
  height: 70%;
  background: radial-gradient(58% 70% at 22% 30%, rgba(62, 124, 104, 0.30), transparent 70%),
              radial-gradient(42% 58% at 82% 8%, rgba(242, 169, 59, 0.12), transparent 72%);
  pointer-events: none;
}

.page-privacy .legal-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .legal-hero__head {
  max-width: 62ch;
  margin-top: clamp(1.4rem, 4vw, 2.6rem);
  padding-left: clamp(0.9rem, 2.4vw, 1.6rem);
  border-left: 2px solid var(--celadon-deep);
}

.page-privacy .legal-hero__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .legal-hero__lede {
  margin: 1.1rem 0 0;
  color: var(--mist);
  opacity: 0.88;
}

.page-privacy .legal-hero__meta {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--index-gray);
}

.page-privacy .legal-hero__figure {
  margin: clamp(1.8rem, 5vw, 3rem) 0 0;
}

.page-privacy .legal-hero__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--privacy-rule-strong);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .legal-main {
  padding-top: clamp(1.6rem, 5vw, 3rem);
}

.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.4rem);
}

.page-privacy .legal-rail__inner {
  border: var(--privacy-rule);
  border-radius: var(--radius-md);
  background: rgba(14, 26, 43, 0.72);
  padding: 1rem 1.05rem 1.15rem;
}

.page-privacy .legal-rail__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--celadon);
}

.page-privacy .legal-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-privacy .legal-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-pill);
  border: var(--privacy-rule);
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--index-gray);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .legal-toc__link:hover,
.page-privacy .legal-toc__link:focus-visible {
  color: var(--amber-soft);
  border-color: rgba(242, 169, 59, 0.5);
  background: rgba(242, 169, 59, 0.08);
  outline: none;
}

.page-privacy .legal-toc__no {
  font-size: 0.76rem;
  color: var(--amber);
}

.page-privacy .legal-toc__link:hover .legal-toc__no {
  color: var(--amber-soft);
}

.page-privacy .legal-rail__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: var(--privacy-rule);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--index-gray);
}

/* ---------- 条款 ---------- */
.page-privacy .legal-body {
  min-width: 0;
}

.page-privacy .clause {
  padding-top: clamp(1.5rem, 4vw, 2.2rem);
  border-top: var(--privacy-rule-strong);
}

.page-privacy .clause + .clause {
  margin-top: clamp(2.2rem, 6vw, 3.6rem);
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}

.page-privacy .clause__no {
  flex: none;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .clause__lede {
  margin: 0.85rem 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--celadon);
}

.page-privacy .clause__list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .clause__item {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--celadon-deep);
  background: rgba(20, 38, 61, 0.55);
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .clause__key {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  color: var(--amber-soft);
}

.page-privacy .clause__note {
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(143, 163, 184, 0.35);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--index-gray);
}

.page-privacy .clause--contact .clause__channel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(242, 169, 59, 0.38);
  background: rgba(242, 169, 59, 0.07);
}

.page-privacy .clause__channel-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .clause__channel-value {
  font-size: 0.98rem;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed rgba(216, 227, 239, 0.4);
  word-break: break-all;
}

.page-privacy .clause__channel-value:hover,
.page-privacy .clause__channel-value:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
  outline: none;
}

.page-privacy .clause--contact .copy-btn {
  margin-left: auto;
}

/* ---------- 补充问答 ---------- */
.page-privacy .legal-extra {
  padding-top: clamp(2.4rem, 7vw, 4.4rem);
}

.page-privacy .legal-extra__head {
  max-width: 46ch;
}

.page-privacy .legal-extra__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.32;
  color: var(--mist);
}

.page-privacy .legal-folds {
  margin-top: clamp(1.4rem, 4vw, 2rem);
  display: grid;
  gap: 0.7rem;
}

.page-privacy .fold {
  border: var(--privacy-rule);
  border-radius: var(--radius-md);
  background: rgba(14, 26, 43, 0.62);
  overflow: hidden;
}

.page-privacy .fold__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .fold__trigger:hover,
.page-privacy .fold__trigger:focus-visible {
  color: var(--amber-soft);
  background: rgba(242, 169, 59, 0.06);
  outline: none;
}

.page-privacy .fold__mark {
  flex: none;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--celadon);
  border-bottom: 2px solid var(--celadon);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .fold[data-open="true"] .fold__mark,
.page-privacy .fold.is-open .fold__mark {
  transform: rotate(-135deg);
  border-color: var(--amber);
}

.page-privacy .fold__panel {
  padding: 0 1.1rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--index-gray);
}

.page-privacy .fold__panel p {
  margin: 0;
}

/* ---------- 相关页面 ---------- */
.page-privacy .legal-links {
  margin-top: clamp(2.4rem, 7vw, 4rem);
  padding-top: clamp(1.6rem, 4vw, 2.2rem);
  border-top: var(--privacy-rule-strong);
}

.page-privacy .legal-links__title {
  margin: 0 0 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--celadon);
}

.page-privacy .legal-link-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.1rem 1.15rem 1.25rem;
  border: var(--privacy-rule);
  border-radius: var(--radius-md);
  background: rgba(20, 38, 61, 0.5);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-privacy .legal-link-card:hover,
.page-privacy .legal-link-card:focus-visible {
  border-color: rgba(242, 169, 59, 0.45);
  background: rgba(20, 38, 61, 0.78);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .legal-link-card__no {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .legal-link-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-privacy .legal-link-card__desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--index-gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 920px) {
  .page-privacy .legal-layout {
    grid-template-columns: minmax(210px, 252px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-privacy .legal-rail__inner {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .legal-toc {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .page-privacy .legal-toc__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 0.55rem 0.6rem 0.55rem 0.85rem;
  }

  .page-privacy .legal-toc__link:hover,
  .page-privacy .legal-toc__link:focus-visible {
    border-left-color: var(--amber);
    background: rgba(242, 169, 59, 0.06);
  }

  .page-privacy .legal-body {
    max-width: 74ch;
  }
}

@media (min-width: 1180px) {
  .page-privacy .legal-hero__figure {
    margin-top: clamp(2.4rem, 5vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-link-card,
  .page-privacy .fold__mark,
  .page-privacy .fold__trigger,
  .page-privacy .legal-toc__link {
    transition: none;
  }

  .page-privacy .legal-link-card:hover,
  .page-privacy .legal-link-card:focus-visible {
    transform: none;
  }
}