.page-privacy {
  --policy-num-col: calc(var(--space-8) + var(--space-2));
  --policy-rule-dashed: 1px dashed var(--color-line);
  --policy-panel-pad: var(--space-4);
  display: block;
}

/* 页头 */
.page-privacy .policy-masthead {
  padding: var(--space-8) 0 var(--space-6);
}

.page-privacy .policy-masthead h1 {
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: var(--space-2) 0 var(--space-3);
  max-width: 14ch;
}

.page-privacy .policy-masthead .lede {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-privacy .policy-meta {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
}

/* 首图 */
.page-privacy .policy-figure {
  margin: 0 0 var(--space-8);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-alt);
}

.page-privacy .policy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .policy-figure figcaption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  padding: var(--space-2) var(--space-3);
  border-top: var(--policy-rule-dashed);
  line-height: 1.6;
}

/* 条款目录 */
.page-privacy .policy-toc {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding: var(--space-2) 0;
  background: var(--color-surface);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  scrollbar-width: thin;
}

.page-privacy .policy-toc .index-bar__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  white-space: nowrap;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  color: var(--color-ink-soft);
  text-decoration: none;
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-sm);
}

.page-privacy .policy-toc .index-bar__link .mono {
  color: var(--color-primary);
  font-weight: 800;
}

.page-privacy .policy-toc .index-bar__link:hover {
  border-color: var(--color-primary);
  color: var(--color-ink);
}

.page-privacy .policy-toc .index-bar__link:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 1px;
}

.page-privacy .policy-toc .index-bar__link.is-active,
.page-privacy .policy-toc .index-bar__link.is-current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-privacy .policy-toc .index-bar__link.is-active .mono,
.page-privacy .policy-toc .index-bar__link.is-current .mono {
  color: var(--color-primary-ink);
}

/* 条款分组 */
.page-privacy .clause-group {
  margin-top: var(--space-8);
}

.page-privacy .clause-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-privacy .clause-group__mark {
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
}

.page-privacy .clause-group__title {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-privacy .clause-group__note {
  grid-column: 2;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* 单条条款 */
.page-privacy .clause {
  border-bottom: var(--policy-rule-dashed);
}

.page-privacy .clause__fold {
  border: 0;
}

.page-privacy .clause__summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-4) 0 var(--space-3);
  padding-right: var(--space-6);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .clause__summary::after {
  content: "＋";
  position: absolute;
  top: var(--space-4);
  right: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
}

.page-privacy .clause__fold[open] > .clause__summary::after {
  content: "－";
}

.page-privacy .clause__summary:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-privacy .clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-privacy .clause__heading {
  display: block;
}

.page-privacy .clause__title {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-privacy .clause__brief {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-privacy .clause__body {
  max-width: var(--measure);
  padding: 0 0 var(--space-6);
}

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

.page-privacy .clause__body a {
  color: var(--color-primary);
  text-underline-offset: 4px;
}

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

.page-privacy .clause__fold[open] > .clause__body::after {
  content: "";
  display: block;
  width: var(--space-6);
  height: var(--border-thin);
  margin-top: var(--space-4);
  background: var(--color-line);
}

/* 要点列表：方点 */
.page-privacy .clause-points {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

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

.page-privacy .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 0.42em;
  height: 0.42em;
  background: var(--color-primary);
}

/* 深色条款区 */
.page-privacy .clause--deep {
  margin: var(--space-6) 0;
  padding: var(--space-2) var(--policy-panel-pad) var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
}

.page-privacy .clause--deep .clause__num {
  color: var(--color-contrast-accent);
}

.page-privacy .clause--deep .clause__title {
  color: var(--color-contrast-ink);
}

.page-privacy .clause--deep .clause__brief {
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, var(--color-contrast-surface));
}

.page-privacy .clause--deep .clause__summary::after {
  color: var(--color-contrast-accent);
}

.page-privacy .clause--deep .clause__summary:focus-visible {
  outline: var(--border-thin) solid var(--color-contrast-accent);
}

.page-privacy .clause--deep .clause__body p,
.page-privacy .clause--deep .clause-points li {
  color: var(--color-contrast-ink);
}

.page-privacy .clause--deep .clause-points li::before {
  background: var(--color-contrast-accent);
}

.page-privacy .clause--deep .clause__fold[open] > .clause__body::after {
  background: var(--color-contrast-line);
}

/* 权利表格 */
.page-privacy .rights-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  table-layout: fixed;
}

.page-privacy .rights-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, var(--color-contrast-surface));
  padding-bottom: var(--space-2);
  line-height: 1.6;
}

.page-privacy .rights-table th,
.page-privacy .rights-table td {
  border: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-2);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-privacy .rights-table thead th {
  font-weight: 600;
  background: color-mix(in srgb, var(--color-contrast-line) 55%, transparent);
  color: var(--color-contrast-ink);
}

.page-privacy .rights-table tbody th {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--color-contrast-accent);
  white-space: normal;
}

.page-privacy .rights-table tbody td {
  color: var(--color-contrast-ink);
}

/* 配套页面 */
.page-privacy .policy-related {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-privacy .policy-related h2 {
  margin: 0;
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
}

.page-privacy .policy-related__grid {
  display: grid;
  gap: var(--gutter);
  margin-top: var(--space-4);
}

.page-privacy .policy-related .card p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-privacy .policy-related .link-more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-underline-offset: 4px;
}

.page-privacy .policy-related .link-more:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

/* 桌面布局 */
@media (min-width: 768px) {
  .page-privacy .policy-masthead {
    padding: var(--space-8) 0 var(--space-6);
  }

  .page-privacy .policy-masthead h1 {
    font-size: var(--text-3xl);
  }

  .page-privacy .clause-group {
    margin-top: var(--space-8);
  }

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

  .page-privacy .clause__summary {
    grid-template-columns: var(--policy-num-col) minmax(0, 1fr);
    align-items: start;
    padding: var(--space-4) 0 var(--space-3);
    padding-right: var(--space-6);
  }

  .page-privacy .clause__num {
    font-size: var(--text-3xl);
  }

  .page-privacy .clause__body {
    margin-left: calc(var(--policy-num-col) + var(--space-4));
  }

  .page-privacy .clause--deep .clause__body {
    margin-left: 0;
  }

  .page-privacy .rights-table {
    font-size: var(--text-base);
  }

  .page-privacy .policy-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .policy-related h2 {
    font-size: var(--text-xl);
  }
}

@media (min-width: 1024px) {
  .page-privacy .policy-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .page-privacy .rights-table th,
  .page-privacy .rights-table td {
    padding: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
  }
}