.page-privacy {
  --privacy-sticky-top: calc(var(--space-8) + var(--space-4));
  --privacy-hairline: var(--border-thin) solid var(--color-line);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-top: calc(var(--space-8) + var(--space-6));
  padding-bottom: var(--space-8);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.page-privacy .privacy-hero__title {
  margin: var(--space-2) 0 0;
  max-width: 18em;
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-privacy .privacy-hero__lead {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--privacy-hairline);
}

.page-privacy .privacy-facts__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: var(--privacy-hairline);
}

.page-privacy .privacy-facts__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1.1;
  color: var(--color-primary);
}

.page-privacy .privacy-facts__value--text {
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
}

.page-privacy .privacy-facts__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-align: right;
}

/* ---------- 条款骨架 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  gap: var(--space-6);
}

.page-privacy .privacy-index {
  padding-bottom: var(--space-4);
  border-bottom: var(--privacy-hairline);
}

.page-privacy .privacy-index__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 6px var(--space-2);
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 180ms cubic-bezier(.2,.7,.3,1),
              background-color 180ms cubic-bezier(.2,.7,.3,1),
              border-color 180ms cubic-bezier(.2,.7,.3,1);
}

.page-privacy .privacy-index__link .mono {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  transition: color 180ms cubic-bezier(.2,.7,.3,1);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--color-ink);
  background: var(--color-surface-deep);
  border-left-color: var(--color-accent);
}

.page-privacy .privacy-index__link:hover .mono,
.page-privacy .privacy-index__link:focus-visible .mono {
  color: var(--color-accent);
}

.page-privacy .privacy-clauses {
  display: grid;
  gap: 0;
}

.page-privacy .clause {
  padding: var(--space-6) 0;
  border-top: var(--privacy-hairline);
  scroll-margin-top: var(--privacy-sticky-top);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: none;
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-privacy .clause__body p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

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

.page-privacy .clause__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 180ms cubic-bezier(.2,.7,.3,1);
}

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

/* ---------- 条目小列表 ---------- */

.page-privacy .clause__list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  max-width: var(--measure);
  display: grid;
  gap: var(--space-1);
}

.page-privacy .clause__list > li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .clause__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--color-primary);
}

/* ---------- 编号步骤 ---------- */

.page-privacy .clause__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--measure);
  display: grid;
  gap: var(--space-2);
}

.page-privacy .clause__steps > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  align-items: baseline;
  padding-bottom: var(--space-2);
  border-bottom: var(--privacy-hairline);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .clause__steps > li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-privacy .clause__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1;
}

/* ---------- 动作提示折叠块 ---------- */

.page-privacy .clause-action {
  margin-top: var(--space-3);
  max-width: var(--measure);
  border-left: 2px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-surface-alt);
}

.page-privacy .clause-action__summary {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .clause-action__summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-privacy .clause-action[open] .clause-action__summary::after {
  content: "收起";
}

.page-privacy .clause-action__body {
  padding: 0 var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .clause-action__body p {
  margin: 0;
}

/* ---------- 图片 ---------- */

.page-privacy .privacy-figure {
  margin: var(--space-4) 0;
}

.page-privacy .privacy-figure .media__img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 深色联系方式面板 ---------- */

.page-privacy .privacy-panel {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-panel__title {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-panel__defs {
  margin: 0;
  display: grid;
}

.page-privacy .privacy-panel__row {
  display: grid;
  gap: 2px;
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-privacy .privacy-panel__row:first-child {
  padding-top: 0;
  border-top: none;
}

.page-privacy .privacy-panel__term {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-privacy .privacy-panel__desc {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-panel__desc--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 焦点 ---------- */

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 中屏 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: var(--space-8);
  }

  .page-privacy .privacy-panel {
    padding: var(--space-6) var(--space-4);
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-1) var(--space-2);
  }
}

/* ---------- 宽屏：左栏编号轴 + 右栏正文 ---------- */

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 3fr 9fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: var(--privacy-sticky-top);
    padding-bottom: 0;
    border-bottom: none;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

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

  .page-privacy .clause__title {
    font-size: var(--text-2xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-index__link .mono,
  .page-privacy .clause__body a {
    transition: none;
  }
}