.page-privacy {
  --prv-faint: rgba(42, 59, 54, 0.55);
  position: relative;
  color: var(--mist);
  padding-bottom: var(--space-12);
}

/* ============ 面包屑 ============ */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: var(--space-6);
  font-size: 13px;
  color: var(--stone);
}

.page-privacy .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .breadcrumb__sep {
  color: var(--rule);
}

/* ============ 首屏 ============ */
.page-privacy .privacy-hero {
  padding-bottom: var(--space-8);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: var(--space-6) 0 var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-night);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 18% 0%, rgba(199, 249, 74, 0.08), transparent 62%),
    linear-gradient(180deg, rgba(11, 26, 22, 0.08) 42%, rgba(11, 26, 22, 0.86) 100%);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.4vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0 0 var(--space-3);
  color: var(--mist);
  max-width: 24ch;
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  font-size: var(--fs-lede);
  line-height: 1.85;
  color: var(--stone);
  margin: 0 0 var(--space-4);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
  opacity: 0.65;
  flex-shrink: 0;
}

/* ============ 两栏布局（移动优先：单列） ============ */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--rule);
}

/* ---- 条目锚点：移动端横向胶囊 ---- */
.page-privacy .privacy-nav {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-nav__title {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  margin: 0 0 10px;
}

.page-privacy .privacy-nav__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.page-privacy .privacy-nav__list > li {
  flex-shrink: 0;
}

.page-privacy .privacy-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  background: var(--panel);
  color: var(--stone);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-nav__link:hover,
.page-privacy .privacy-nav__link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(199, 249, 74, 0.06);
}

.page-privacy .privacy-nav__num {
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

/* ---- 正文栏 ---- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-article {
  scroll-margin-top: calc(var(--header-h) + 32px);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-article:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .privacy-article__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: var(--space-3);
}

.page-privacy .privacy-article__num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--lime);
  flex-shrink: 0;
}

.page-privacy .privacy-article__title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.7vw, 1.375rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin: 0;
  color: var(--mist);
  transition: color 0.24s var(--ease);
}

.page-privacy .privacy-article__title.is-active {
  color: var(--lime);
}

.page-privacy .privacy-article p {
  font-size: var(--fs-body);
  line-height: 2;
  color: var(--mist);
  margin: 0 0 var(--space-3);
}

.page-privacy .privacy-article a {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 197, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---- 条款列表 ---- */
.page-privacy .privacy-list {
  list-style: none;
  margin: var(--space-4) 0 var(--space-4);
  padding: 0;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--prv-faint);
}

.page-privacy .privacy-list__item:last-child {
  border-bottom: 1px solid var(--prv-faint);
}

.page-privacy .privacy-list__label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-privacy .privacy-list__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--mist);
  max-width: 62ch;
}

/* ---- 折叠说明 ---- */
.page-privacy .privacy-details {
  margin-top: var(--space-4);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-details__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--stone);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

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

.page-privacy .privacy-details__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--lime);
  flex-shrink: 0;
}

.page-privacy .privacy-details__summary:hover,
.page-privacy .privacy-details__summary:focus-visible {
  color: var(--lime);
  background: rgba(199, 249, 74, 0.05);
}

.page-privacy .privacy-details[open] .privacy-details__summary {
  color: var(--mist);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-details[open] .privacy-details__summary::after {
  content: "–";
}

.page-privacy .privacy-details__body {
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--stone);
}

/* ---- 联系方式区块 ---- */
.page-privacy .privacy-cta {
  position: relative;
  margin: var(--space-4) 0;
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 12px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(199, 249, 74, 0.08), rgba(199, 249, 74, 0) 66%),
    var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-cta::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--lime);
}

.page-privacy .privacy-cta__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  margin: 0 0 8px;
}

.page-privacy .privacy-cta__mail {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.02em;
  color: var(--lime);
  margin: 0 0 10px;
  word-break: break-all;
}

.page-privacy .privacy-cta__note {
  font-size: 13px;
  line-height: 1.85;
  color: var(--stone);
  margin: 0 0 var(--space-3);
}

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

/* ============ 桌面端：粘性锚点 + 标签左置 ============ */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-12);
  }

  .page-privacy .privacy-nav {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
    overflow-x: visible;
    max-height: calc(100vh - var(--header-h) - 64px);
    overflow-y: auto;
  }

  .page-privacy .privacy-nav__list {
    display: block;
    min-width: 0;
    border-left: 1px solid var(--rule);
    padding: 0;
  }

  .page-privacy .privacy-nav__list > li {
    display: block;
  }

  .page-privacy .privacy-nav__link {
    display: flex;
    align-items: baseline;
    gap: 12px;
    width: 100%;
    padding: 10px 0 10px 16px;
    margin-left: -1px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .privacy-nav__link:hover,
  .page-privacy .privacy-nav__link:focus-visible {
    border-left-color: var(--lime);
    background: rgba(199, 249, 74, 0.05);
  }

  .page-privacy .privacy-nav__num {
    display: inline-block;
  }

  .page-privacy .privacy-list__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 18px 0;
  }

  .page-privacy .privacy-article {
    padding-bottom: var(--space-8);
    margin-bottom: var(--space-8);
  }

  .page-privacy .privacy-cta {
    padding: var(--space-6) var(--space-6) var(--space-6) calc(var(--space-6) + 12px);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-nav__link,
  .page-privacy .privacy-article__title,
  .page-privacy .privacy-details__summary {
    transition: none;
  }
}
</main>