.page-privacy {
  --privacy-measure: 68ch;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--grid-light) 1px, transparent 1px),
    linear-gradient(180deg, var(--grid-light) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-privacy .privacy-hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  max-height: 320px;
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.9);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 32px;
  padding-bottom: 44px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-privacy .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-privacy .breadcrumb__item[aria-current="page"] {
  color: var(--paper);
}

.page-privacy .privacy-hero__label {
  color: var(--lamp);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.08;
  letter-spacing: -.01em;
  max-width: 22ch;
  border-bottom: 2px solid var(--grass);
  padding-bottom: 16px;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(234, 243, 236, .82);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 13px;
  color: var(--slate);
}

.page-privacy .privacy-hero__facts .mono {
  color: var(--grass-bright);
  margin-right: 4px;
}

.page-privacy .privacy-hero__top {
  align-self: flex-start;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-body {
  display: block;
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-privacy .privacy-toc {
  background: var(--indigo);
  border-top: 2px solid var(--grass);
  padding: 20px 20px 24px;
  margin-bottom: 32px;
}

.page-privacy .privacy-toc .index-label {
  color: var(--lamp);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 9px 10px 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(234, 243, 236, .78);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  color: var(--slate);
  margin-right: 8px;
  font-size: 12px;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(52, 196, 107, .1);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--paper);
  border-left-color: var(--grass-bright);
  background: rgba(52, 196, 107, .12);
}

.page-privacy .privacy-toc__link.is-active .mono {
  color: var(--grass-bright);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-article {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-clause {
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: 40px;
}

.page-privacy .privacy-clause__num {
  color: var(--grass);
  margin-right: 10px;
  font-size: .7em;
  vertical-align: .16em;
}

.page-privacy .privacy-clause .chapter-head {
  margin-bottom: 20px;
}

.page-privacy .privacy-clause .chapter-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.24;
  color: var(--ink);
  margin: 0 0 8px;
  border-bottom: 2px solid var(--grass);
  padding-bottom: 10px;
}

.page-privacy .privacy-clause .chapter-head__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-privacy .privacy-article .prose p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-article .prose strong {
  color: var(--grass);
}

.page-privacy .privacy-article .prose a {
  color: var(--grass);
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
}

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

.page-privacy .privacy-article .prose .mono {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--ink);
  background: rgba(124, 147, 168, .14);
  padding: 1px 6px;
}

/* ---------- 信息类型卡 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  margin: 4px 0 24px;
}

.page-privacy .privacy-card {
  background: var(--paper);
  padding: 20px 18px 22px;
  border-top: 2px solid var(--slate);
}

.page-privacy .privacy-card:nth-child(1) {
  border-top-color: var(--grass);
}

.page-privacy .privacy-card:nth-child(2) {
  border-top-color: var(--lamp);
}

.page-privacy .privacy-card:nth-child(3) {
  border-top-color: var(--wine);
}

.page-privacy .privacy-card .index-label {
  color: var(--slate);
}

.page-privacy .privacy-card__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 未成年人提示 ---------- */
.page-privacy .privacy-callout {
  margin-top: 36px;
  background: var(--paper);
  border-top: 2px solid var(--alert);
  padding: 20px 18px 22px;
}

.page-privacy .privacy-callout .index-label {
  color: var(--alert);
}

.page-privacy .privacy-callout__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-callout p {
  margin: 0 0 1em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

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

/* ---------- 底部动作区 ---------- */
.page-privacy .privacy-actions {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-actions__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 顶部锚点 ---------- */
.page-privacy .privacy-anchor {
  display: block;
  height: 1px;
  scroll-margin-top: 140px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__media {
    max-height: 380px;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 44px;
    padding-bottom: 56px;
    gap: 20px;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-card {
    padding: 22px 20px 24px;
  }

  .page-privacy .privacy-callout {
    padding: 24px 24px 26px;
  }
}

/* ---------- 桌面：固定右栏目录 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero__media {
    max-height: 460px;
  }

  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 264px;
    grid-template-areas: "article toc";
    gap: 0 48px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-privacy .privacy-toc {
    grid-area: toc;
    position: sticky;
    top: 148px;
    margin-bottom: 0;
    order: 2;
  }

  .page-privacy .privacy-article {
    grid-area: article;
    order: 1;
    max-width: none;
  }

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

  .page-privacy .privacy-clause {
    scroll-margin-top: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link {
    transition: none;
  }
}
