.page-privacy {
  background: var(--df-ink-900);
  color: var(--df-ivory-050);
  font-family: var(--df-font-cn);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding: 40px 0 0;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(198, 161, 91, 0.09) 0%, rgba(11, 12, 14, 0) 58%),
    linear-gradient(180deg, var(--df-ink-800) 0%, var(--df-ink-900) 82%);
  border-bottom: 1px solid var(--df-line-700);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-size: clamp(40px, 9vw, 76px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--df-ivory-mute);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 1px solid var(--df-gold-line);
  font-family: var(--df-font-num);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--df-ivory-050);
}

.page-privacy .privacy-hero__facts span {
  font-family: var(--df-font-cn);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--df-gray-500);
}

.page-privacy .privacy-hero__figure {
  margin: 0 0 -1px;
  border: 1px solid var(--df-line-700);
  border-bottom: 0;
  background: var(--df-brown-850);
  overflow: hidden;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-body {
  display: grid;
  gap: 40px;
  padding: 44px 0 76px;
}

.page-privacy .privacy-sections {
  min-width: 0;
}

/* ---------- 侧栏章节目录 ---------- */

.page-privacy .privacy-toc {
  border-top: 1px solid var(--df-gold-line);
  padding-top: 16px;
}

.page-privacy .privacy-toc__head {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--df-gray-500);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--df-hair);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--df-ivory-mute);
  text-decoration: none;
  transition: color 180ms var(--df-ease), border-color 180ms var(--df-ease);
}

.page-privacy .privacy-toc__num {
  flex: 0 0 auto;
  min-width: 20px;
  font-family: var(--df-font-num);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--df-metal-300);
  transition: color 180ms var(--df-ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--df-amber-400);
  border-bottom-color: var(--df-gold-line);
  outline: none;
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--df-gold-500);
}

.page-privacy .privacy-toc__note {
  margin: 22px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--df-gray-500);
}

.page-privacy .privacy-toc__note a {
  color: var(--df-gold-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-section {
  padding-top: 26px;
  border-top: 1px solid var(--df-gold-line);
  scroll-margin-top: calc(var(--df-header-h) + 24px);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  font-family: var(--df-font-num);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--df-gold-500);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section p {
  margin: 16px 0 0;
  max-width: 38em;
  color: var(--df-ivory-050);
}

.page-privacy .privacy-section__foot {
  margin-top: 22px;
  max-width: 38em;
  color: var(--df-ivory-mute);
}

.page-privacy .privacy-section__foot a {
  color: var(--df-gold-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 双栏信息面板 ---------- */

.page-privacy .privacy-twocol {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-privacy .privacy-panel {
  background: var(--df-ink-800);
  border: 1px solid var(--df-line-700);
  padding: 20px 22px 22px;
}

.page-privacy .privacy-panel__title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--df-gold-500);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--df-ivory-mute);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--df-gold-500);
}

/* ---------- 使用场景定义列表 ---------- */

.page-privacy .privacy-usage {
  margin: 24px 0 0;
  display: grid;
  gap: 0;
  max-width: 44em;
  border-top: 1px solid var(--df-hair);
}

.page-privacy .privacy-usage__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--df-hair);
}

.page-privacy .privacy-usage dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--df-ivory-050);
}

.page-privacy .privacy-usage dd {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--df-ivory-mute);
}

/* ---------- 重点条款 ---------- */

.page-privacy .privacy-callout {
  margin-top: 24px;
  max-width: 38em;
  border-left: 2px solid var(--df-gold-500);
  background: linear-gradient(90deg, rgba(198, 161, 91, 0.09) 0%, rgba(198, 161, 91, 0) 92%);
  padding: 18px 22px 18px 20px;
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--df-ivory-050);
}

/* ---------- 折叠条款 ---------- */

.page-privacy .privacy-fold {
  margin-top: 24px;
  max-width: 38em;
  border: 1px solid var(--df-line-700);
  background: var(--df-ink-800);
  transition: border-color 200ms var(--df-ease);
}

.page-privacy .privacy-fold[open] {
  border-color: var(--df-gold-line);
}

.page-privacy .privacy-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--df-amber-400);
}

.page-privacy .privacy-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--df-font-num);
  font-size: 16px;
  line-height: 1;
  color: var(--df-gold-500);
  transition: transform 220ms var(--df-ease);
}

.page-privacy .privacy-fold[open] > summary::after {
  transform: rotate(45deg);
}

.page-privacy .privacy-fold > summary:focus-visible {
  outline: 2px solid var(--df-amber-400);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 16px 18px 20px;
  border-top: 1px solid var(--df-hair);
}

.page-privacy .privacy-fold__body .privacy-list {
  margin-top: 0;
}

/* ---------- 权利清单 ---------- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  max-width: 44em;
  border-top: 1px solid var(--df-hair);
}

.page-privacy .privacy-rights li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--df-hair);
}

.page-privacy .privacy-rights__num {
  font-family: var(--df-font-num);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--df-metal-300);
  padding-top: 3px;
}

.page-privacy .privacy-rights h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--df-ivory-050);
}

.page-privacy .privacy-rights p {
  margin: 6px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--df-ivory-mute);
}

/* ---------- 版本块 ---------- */

.page-privacy .privacy-version {
  margin-top: 24px;
  max-width: 38em;
  border: 1px solid var(--df-line-700);
  border-top: 2px solid var(--df-gold-500);
  background: var(--df-brown-850);
  padding: 20px 22px 22px;
}

.page-privacy .privacy-version__badge {
  display: inline-block;
  font-family: var(--df-font-num);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  color: var(--df-ink-900);
  background: var(--df-gold-500);
  padding: 4px 10px;
}

.page-privacy .privacy-version p {
  margin: 14px 0 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.78;
  color: var(--df-ivory-mute);
}

/* ---------- 结尾行动 ---------- */

.page-privacy .privacy-cta {
  margin-top: 64px;
  padding: 28px 24px;
  border: 1px solid var(--df-line-700);
  background: linear-gradient(135deg, rgba(30, 23, 18, 0.95) 0%, rgba(22, 24, 28, 0.95) 100%);
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--df-ivory-050);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-privacy .privacy-twocol {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-privacy .privacy-cta {
    padding: 34px 32px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-privacy .privacy-cta__actions {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 52px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 72px;
    padding: 72px 0 96px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--df-header-h) + 28px);
  }

  .page-privacy .privacy-section + .privacy-section {
    margin-top: 72px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-body {
    grid-template-columns: 276px minmax(0, 1fr);
    gap: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-fold,
  .page-privacy .privacy-fold > summary::after {
    transition: none;
  }

  .page-privacy .privacy-fold[open] > summary::after {
    transform: none;
    content: "–";
  }
}