.page-privacy {
  --privacy-num-col: 64px;
  --privacy-rule: calc(var(--space-1) * 0.75);
}

@media (min-width: 900px) {
  .page-privacy {
    --privacy-num-col: 84px;
  }
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-block: calc(var(--section-y) * 0.55) var(--space-8);
  background: var(--color-surface);
}

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-8);
  }
}

.page-privacy h1 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

@media (min-width: 720px) {
  .page-privacy h1 {
    font-size: var(--text-3xl);
  }
}

.page-privacy .privacy-hero__lead .lede {
  margin-block: var(--space-3) 0;
}

.page-privacy .privacy-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: var(--space-1);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  margin-block-start: var(--space-2);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* 地层色带 */
.page-privacy .privacy-band {
  display: flex;
  height: var(--privacy-rule);
}

.page-privacy .privacy-band span:nth-child(1) {
  flex: 38 1 0;
  background: var(--color-primary);
}

.page-privacy .privacy-band span:nth-child(2) {
  flex: 8 1 0;
  background: var(--color-accent);
}

.page-privacy .privacy-band span:nth-child(3) {
  flex: 54 1 0;
  background: var(--color-surface-deep);
}

/* 章节索引 */
.page-privacy .privacy-index {
  background: var(--color-surface-alt);
  border-block-end: 1px dashed var(--color-line);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-2) 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color 200ms ease-out, color 200ms ease-out;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-ink);
}

/* 条款主体 */
.page-privacy .privacy-doc {
  padding-block: var(--space-8) var(--space-6);
}

.page-privacy .privacy-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-block-start: 1px dashed var(--color-line);
  scroll-margin-top: var(--space-8);
}

.page-privacy .privacy-clause:first-of-type {
  border-block-start: 0;
}

@media (min-width: 760px) {
  .page-privacy .privacy-clause {
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr);
    gap: var(--space-4);
  }
}

.page-privacy .privacy-clause:target {
  background: color-mix(in srgb, var(--color-primary-soft) 60%, var(--color-surface));
  box-shadow: inset calc(var(--border-thin) * 2) 0 0 var(--color-accent);
  border-radius: var(--radius-sm);
  padding-inline: var(--space-2);
}

.page-privacy .privacy-clause__num {
  display: block;
  align-self: start;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 200ms ease-out, border-color 200ms ease-out;
}

@media (min-width: 760px) {
  .page-privacy .privacy-clause__num {
    font-size: var(--text-xl);
    padding-block-end: var(--space-1);
    border-block-end: var(--border-thin) solid var(--color-primary);
  }
}

.page-privacy .privacy-clause__num:hover,
.page-privacy .privacy-clause__num:focus-visible {
  color: var(--color-accent);
  border-block-end-color: var(--color-accent);
}

.page-privacy .privacy-clause__body {
  max-width: var(--measure);
}

.page-privacy .privacy-clause__body h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

@media (min-width: 760px) {
  .page-privacy .privacy-clause__body h2 {
    font-size: var(--text-xl);
  }
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 var(--space-3);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

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

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

/* 条款内条目 */
.page-privacy .privacy-list {
  counter-reset: pitem;
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin: var(--space-3) 0 var(--space-3);
  padding: 0;
}

@media (min-width: 900px) {
  .page-privacy .privacy-list--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

.page-privacy .privacy-item {
  counter-increment: pitem;
  padding-inline-start: var(--space-3);
  border-inline-start: var(--border-thin) solid var(--color-line);
}

.page-privacy .privacy-item__name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-privacy .privacy-item__name::before {
  content: counter(pitem, decimal-leading-zero);
  display: block;
  margin-block-end: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .privacy-flag {
  margin: var(--space-3) 0 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  border-inline-start: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* 延伸入口 */
.page-privacy .privacy-related {
  padding-block: var(--space-8) var(--section-y);
  background: var(--color-surface-alt);
}

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

.page-privacy .privacy-related__list {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border-block-start: 1px dashed var(--color-line);
  padding-block-start: var(--space-3);
}

@media (min-width: 760px) {
  .page-privacy .privacy-related__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

.page-privacy .privacy-related__link {
  display: block;
  height: 100%;
  box-sizing: border-box;
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

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

.page-privacy .privacy-related__link strong {
  display: block;
  margin-block-end: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-privacy .privacy-related__link span {
  display: block;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-privacy .privacy-top {
  display: inline-block;
  margin-block-start: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: underline dotted;
  text-underline-offset: 4px;
}

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