.page-privacy {
  --privacy-num-col: 4.6rem;
  --privacy-rule: rgba(180, 113, 75, .3);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 页面头部 ---------- */
.page-privacy .privacy-head {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-privacy .privacy-head__facts {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 40px);
}

.page-privacy .privacy-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .86rem;
  letter-spacing: .06em;
  color: var(--slate);
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.page-privacy .privacy-head__facts .num {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold);
}

/* ---------- 顶部通栏影像 ---------- */
.page-privacy .privacy-banner {
  margin: 0 0 clamp(30px, 5vw, 52px);
}

.page-privacy .privacy-banner .figure__cap {
  margin-top: 10px;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--slate);
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 calc(-1 * var(--pad)) clamp(28px, 4.5vw, 46px);
  padding: 10px var(--pad) 11px;
  background: rgba(10, 26, 47, .93);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  color: var(--slate);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--slate) transparent;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar-thumb {
  background: var(--slate);
}

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

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--muted);
  background: rgba(233, 238, 245, .05);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .num {
  font-size: .72rem;
  color: var(--gold);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--snow);
  border-color: var(--line);
  transform: translateY(-2px);
}

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

.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

.page-privacy .privacy-toc__link[aria-current="true"] .num {
  color: var(--cinnabar-deep);
}

/* ---------- 条款卡片 ---------- */
.page-privacy .clause {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  border-top: 1px solid var(--gold);
  margin-bottom: clamp(14px, 2.2vw, 22px);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .clause:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-privacy .clause details {
  padding: 0 clamp(16px, 3vw, 30px);
}

.page-privacy .clause__summary {
  display: grid;
  grid-template-columns: var(--privacy-num-col) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 2vw, 22px);
  padding: clamp(18px, 2.8vw, 28px) 0;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--privacy-rule);
}

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

.page-privacy .clause__summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-privacy .clause__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 2.1vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--ink-2);
}

.page-privacy .clause__marker {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-privacy .clause__marker::before,
.page-privacy .clause__marker::after {
  content: "";
  position: absolute;
  background: var(--clay);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-privacy .clause__marker::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 1.5px;
}

.page-privacy .clause__marker::after {
  top: 0;
  left: 6px;
  width: 1.5px;
  height: 14px;
}

.page-privacy .clause details[open] .clause__marker::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .clause__body {
  padding: clamp(16px, 2.4vw, 26px) 0 clamp(20px, 3vw, 30px);
  padding-left: calc(var(--privacy-num-col) + clamp(10px, 2vw, 22px));
}

.page-privacy .clause__body p {
  margin: 0 0 .95em;
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: .015em;
  color: var(--ink-soft);
  max-width: 62ch;
}

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

.page-privacy .clause__body a {
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .clause__body a:hover {
  color: var(--cinnabar);
}

.page-privacy .clause__body a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 条款内列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 62ch;
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 10px 0 10px 12px;
  border-left: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-list__badge {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--snow);
  text-align: center;
  padding: 4px 6px;
  border-radius: var(--radius);
  background: var(--slate);
}

.page-privacy .privacy-list__badge--cinnabar {
  background: var(--cinnabar);
}

.page-privacy .privacy-list__badge--clay {
  background: var(--clay);
}

.page-privacy .privacy-list__badge--moss {
  background: var(--moss);
}

.page-privacy .privacy-list__badge--grey {
  background: var(--slate);
}

.page-privacy .privacy-list li > span:last-child {
  font-size: .97rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li a {
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 尾注 ---------- */
.page-privacy .privacy-tail {
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--slate);
  max-width: 70ch;
}

.page-privacy .privacy-tail a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-tail a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 899px) {
  .page-privacy {
    --privacy-num-col: 2.9rem;
  }

  .page-privacy .clause__summary {
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr) 14px;
    gap: 12px;
  }

  .page-privacy .clause__body {
    padding-left: calc(var(--privacy-num-col) + 12px);
  }

  .page-privacy .privacy-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-privacy .privacy-list__badge {
    justify-self: start;
    padding: 3px 9px;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-head__facts {
    gap: 12px 18px;
  }

  .page-privacy .privacy-head__facts li {
    font-size: .8rem;
  }

  .page-privacy .privacy-head__facts .num {
    font-size: 1.25rem;
  }

  .page-privacy .clause details {
    padding: 0 14px;
  }

  .page-privacy .clause__body {
    padding-left: 0;
  }

  .page-privacy .clause__summary {
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr) 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause,
  .page-privacy .privacy-toc__link,
  .page-privacy .clause__marker::before,
  .page-privacy .clause__marker::after {
    transition: none;
  }

  .page-privacy .clause:hover {
    transform: none;
  }
}