.page-privacy {
  --pp-measure: 66ch;
  --pp-block-gap: clamp(34px, 4.6vw, 60px);
  --pp-num-col: 34px;
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}

/* —— 首屏声明区 —— */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding-block: clamp(22px, 3.2vw, 40px) clamp(34px, 5vw, 60px);
}

.page-privacy .privacy-hero__text {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: .005em;
  color: var(--white);
  max-width: 18ch;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--paper);
  font-size: clamp(.95rem, 1.6vw, 1.06rem);
  line-height: 1.8;
}

.page-privacy .privacy-hero__marks {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-hero__marks li {
  position: relative;
  padding-left: 20px;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .privacy-hero__marks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 10px;
  height: 2px;
  background: var(--signal);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--sea-700);
  overflow: hidden;
}

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

/* —— 正文骨架 —— */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--sea-900);
  padding: 16px 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-toc__nav {
  display: grid;
  gap: 2px;
  counter-reset: ptoc;
}

.page-privacy .privacy-toc .section-index__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px 8px 8px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  color: var(--mist);
  text-decoration: none;
  font-size: .85rem;
  line-height: 1.45;
  counter-increment: ptoc;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-toc .section-index__link::before {
  content: counter(ptoc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--sea-600);
  letter-spacing: .04em;
}

.page-privacy .privacy-toc .section-index__link:hover,
.page-privacy .privacy-toc .section-index__link:focus-visible {
  color: var(--paper);
  background: rgba(47, 214, 232, .07);
  border-left-color: var(--line-hard);
}

.page-privacy .privacy-toc .section-index__link[aria-current="true"] {
  color: var(--white);
  background: rgba(255, 122, 26, .1);
  border-left-color: var(--signal);
}

.page-privacy .privacy-toc .section-index__link[aria-current="true"]::before {
  color: var(--signal);
}

/* —— 章节 —— */
.page-privacy .privacy-flow {
  display: grid;
  gap: var(--pp-block-gap);
  counter-reset: pp;
  min-width: 0;
}

.page-privacy .privacy-section {
  counter-increment: pp;
  scroll-margin-top: 140px;
  min-width: 0;
}

.page-privacy .privacy-section + .privacy-section {
  padding-top: var(--pp-block-gap);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-section__num::before {
  content: counter(pp, decimal-leading-zero);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.8vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: .015em;
  color: var(--white);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  max-width: var(--pp-measure);
  color: var(--paper);
  font-size: clamp(.925rem, 1.4vw, 1rem);
  line-height: 1.8;
}

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

/* —— 三类信息卡片 —— */
.page-privacy .privacy-cards {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.page-privacy .privacy-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 16px 20px;
  background: var(--sea-700);
}

.page-privacy .privacy-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--white);
}

.page-privacy .privacy-card p {
  margin: 0;
  max-width: none;
  font-size: .865rem;
  line-height: 1.7;
  color: var(--mist);
}

/* —— 用途列表 —— */
.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
  font-size: .92rem;
  line-height: 1.75;
}

.page-privacy .privacy-list li::before {
  content: "";
  width: 10px;
  height: 2px;
  margin-top: .72em;
  background: var(--cyan);
}

/* —— 条款强调块 —— */
.page-privacy .privacy-callout {
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--sea-700);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: none;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--paper);
}

.page-privacy .privacy-callout strong {
  color: var(--lime);
  font-weight: 700;
}

.page-privacy .privacy-callout + p {
  margin-top: 16px;
}

/* —— 保留期限指标 —— */
.page-privacy .privacy-metrics {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-metric {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 16px;
  background: var(--sea-800);
}

.page-privacy .privacy-metric__value {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-metric__label {
  display: block;
  font-size: .8rem;
  line-height: 1.55;
  color: var(--mist);
}

/* —— 行动按钮 —— */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* —— 联系方式 —— */
.page-privacy .privacy-contact {
  display: grid;
  gap: 1px;
  margin-top: 18px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  background: var(--sea-800);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-contact__val {
  color: var(--white);
  font-size: .95rem;
  line-height: 1.6;
  text-decoration: none;
  word-break: break-word;
}

.page-privacy a.privacy-contact__val {
  border-bottom: 1px solid var(--line-hard);
  justify-self: start;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy a.privacy-contact__val:hover,
.page-privacy a.privacy-contact__val:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-privacy .privacy-note {
  margin-top: 16px;
  color: var(--mist);
  font-size: .84rem;
  line-height: 1.7;
}

/* —— 响应式 —— */
@media (min-width: 640px) {
  .page-privacy .privacy-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: clamp(34px, 5vw, 72px);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    max-height: calc(100vh - 168px);
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc .section-index__link {
    transition: none;
  }
}