.page-privacy {
  --privacy-rail-width: 208px;
}

.page-privacy .privacy-hero {
  background: var(--color-surface-alt);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
    padding-block: var(--space-4) var(--space-6);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
}

.page-privacy .privacy-kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-heading);
  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-lead {
  margin: var(--space-3) 0 0;
  max-width: 52ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .privacy-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 条款主体：左侧编号刻度 + 右侧正文 */
.page-privacy .privacy-body {
  background: var(--color-surface);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

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

.page-privacy .privacy-rail-list {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0 0 var(--space-2);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: background 240ms ease, color 240ms ease;
}

.page-privacy .privacy-rail-link .num {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-primary);
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-privacy .privacy-rail-link:hover .num,
.page-privacy .privacy-rail-link:focus-visible .num {
  color: var(--color-primary-ink);
}

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

.page-privacy .clause {
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
}

.page-privacy .clause:nth-of-type(even) {
  background: var(--color-surface-deep);
}

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

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-privacy .clause-title {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

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

.page-privacy .clause-body ul,
.page-privacy .clause-body ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

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

.page-privacy .clause-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-primary);
}

.page-privacy .clause-key {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.6;
}

/* 02 分类信息组 */
.page-privacy .info-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-privacy .info-group {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-privacy .info-group-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-privacy .info-group li::before {
  background: var(--color-accent);
}

/* 03 目的对照 */
.page-privacy .purpose-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-privacy .purpose-col {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-privacy .purpose-col--use {
  background: var(--color-highlight);
}

.page-privacy .purpose-col--avoid {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-privacy .purpose-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.page-privacy .purpose-col--avoid .purpose-title {
  color: var(--color-contrast-accent);
}

.page-privacy .purpose-col--avoid li {
  color: var(--color-contrast-ink);
}

.page-privacy .purpose-col--avoid li::before {
  background: var(--color-contrast-accent);
}

/* 04 展开组 */
.page-privacy .disclosure {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

.page-privacy .disclosure-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 0;
  background: transparent;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: left;
  color: var(--color-ink);
  cursor: pointer;
}

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

.page-privacy .disclosure-icon {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-privacy .disclosure-icon::before,
.page-privacy .disclosure-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-primary-ink);
  transform: translate(-50%, -50%);
  transition: transform 240ms ease, opacity 240ms ease;
}

.page-privacy .disclosure-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-privacy .disclosure[data-open="true"] .disclosure-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-privacy .disclosure-panel {
  padding: 0 var(--space-3) var(--space-3);
}

.page-privacy .step-list {
  gap: var(--space-2);
}

.page-privacy .step-num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
}

.page-privacy .disclosure-note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* 06 深色停顿块 */
.page-privacy .clause--contrast,
.page-privacy .clause--contrast:nth-of-type(even) {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

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

.page-privacy .clause--contrast .clause-title,
.page-privacy .clause--contrast .clause-body p,
.page-privacy .clause--contrast .clause-body li {
  color: var(--color-contrast-ink);
}

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

.page-privacy .clause--contrast .clause-key {
  background: rgba(58, 197, 157, 0.16);
  color: var(--color-contrast-accent);
}

.page-privacy .clause--contrast a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 尾部行动区 */
.page-privacy .privacy-tail {
  background: var(--color-surface-alt);
}

.page-privacy .privacy-tail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
}

.page-privacy .privacy-tail-kicker {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-privacy .privacy-tail-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-privacy .privacy-tail-text {
  margin: var(--space-2) 0 0;
  max-width: 58ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .privacy-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (min-width: 720px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
  }

  .page-privacy .info-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .purpose-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-privacy .privacy-tail-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-width) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 140px;
  }

  .page-privacy .privacy-rail-list {
    display: grid;
    gap: 6px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail-link {
    justify-content: flex-start;
    background: transparent;
    padding: 8px 12px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail-link,
  .page-privacy .disclosure-icon::before,
  .page-privacy .disclosure-icon::after {
    transition: none;
  }
}