.page-privacy {
  --privacy-nav-w: calc(var(--space-8) * 3 + var(--space-4));
  display: block;
}

/* ===== 顶部深色窄带 ===== */
.page-privacy .privacy-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--color-contrast-surface);
  padding-block: calc(var(--header-h-base) + var(--space-6)) var(--space-8);
}

.page-privacy .privacy-banner__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
  opacity: 0.4;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-privacy .privacy-banner__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-3);
}

.page-privacy .privacy-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-crumbs a {
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: 1px dotted currentColor;
  transition: border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-crumbs a:hover,
.page-privacy .privacy-crumbs a:focus-visible {
  border-bottom-style: solid;
}

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

.page-privacy .privacy-banner__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
}

.page-privacy .privacy-banner__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  max-width: 20ch;
}

.page-privacy .privacy-banner__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-banner__facts {
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0 0;
  border-top: 1px dotted var(--color-contrast-line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.page-privacy .privacy-banner__facts li {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-banner__facts .text-mono {
  color: var(--color-contrast-accent);
  font-size: var(--text-sm);
}

/* ===== 主体两栏布局 ===== */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--section-y);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--measure);
}

/* ===== 条款章节 ===== */
.page-privacy .privacy-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-top: 1px dotted var(--color-line);
  scroll-margin-top: calc(var(--header-h-scrolled) + var(--space-4));
}

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

.page-privacy .privacy-clause__index {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

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

.page-privacy .privacy-clause__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

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

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

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

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: var(--space-1);
  height: var(--border-thin);
  background-color: var(--color-primary);
}

.page-privacy .privacy-list strong {
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-privacy .privacy-clause__main a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.2em;
}

.page-privacy .privacy-clause__main a:hover,
.page-privacy .privacy-clause__main a:focus-visible {
  text-decoration-style: solid;
}

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

/* ===== 信息类型对照表 ===== */
.page-privacy .privacy-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-privacy .privacy-table th {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  text-align: left;
  padding: var(--space-2) var(--space-3);
}

.page-privacy .privacy-table td {
  padding: var(--space-3);
  border-bottom: 1px dotted var(--color-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
  vertical-align: top;
}

.page-privacy .privacy-table td:first-child {
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-privacy .privacy-hint {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ===== 可勾选的动作清单 ===== */
.page-privacy .privacy-actions {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-3);
  border-left: var(--border-thin) solid var(--color-primary);
  display: grid;
  gap: var(--space-3);
}

.page-privacy .privacy-action {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
}

.page-privacy .privacy-action__box {
  width: var(--space-2);
  height: var(--space-2);
  margin: 0;
  margin-top: 0.42em;
  accent-color: var(--color-primary);
  flex: none;
}

.page-privacy .privacy-action__label {
  display: grid;
  gap: var(--space-1);
  cursor: pointer;
}

.page-privacy .privacy-action__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: 1.2;
  color: var(--color-primary);
}

.page-privacy .privacy-action__text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .privacy-action__box:checked + .privacy-action__label .privacy-action__text {
  color: var(--color-ink-muted);
}

/* ===== 右侧章节导航 ===== */
.page-privacy .privacy-nav {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.page-privacy .privacy-nav__group {
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
}

.page-privacy .privacy-nav__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-privacy .privacy-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-privacy .privacy-nav__list a {
  display: grid;
  grid-template-columns: calc(var(--space-4) - var(--space-1)) minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  margin-left: calc(var(--space-2) * -1);
  border-left: var(--border-thick) solid transparent;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-nav__list a:hover,
.page-privacy .privacy-nav__list a:focus-visible {
  color: var(--color-ink);
  background-color: var(--color-primary-soft);
  border-left-color: var(--color-primary);
}

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

.page-privacy .privacy-nav__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ===== 结尾行动出口 ===== */
.page-privacy .privacy-cta {
  background-color: var(--color-contrast-surface);
  padding-block: var(--space-8);
}

.page-privacy .privacy-cta__inner {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

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

.page-privacy .privacy-cta__text {
  margin: 0;
  max-width: 58ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-1);
}

.page-privacy .privacy-cta__link {
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.25em;
}

.page-privacy .privacy-cta__link:hover,
.page-privacy .privacy-cta__link:focus-visible {
  text-decoration-style: solid;
}

.page-privacy .privacy-cta__link:focus-visible,
.page-privacy .privacy-cta__actions .btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ===== 响应式 ===== */
@media (min-width: 560px) {
  .page-privacy .privacy-clause {
    grid-template-columns: var(--space-8) minmax(0, 1fr);
    column-gap: var(--space-4);
  }

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

@media (min-width: 768px) {
  .page-privacy .privacy-banner__title {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--privacy-nav-w);
    gap: var(--space-8);
    align-items: start;
    padding-block: var(--section-y-lg);
  }

  .page-privacy .privacy-nav {
    position: sticky;
    top: calc(var(--header-h-scrolled) + var(--space-4));
  }
}

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