.page-privacy {
  --pv-measure: 33rem;
  --pv-rail: 176px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.5vw, 48px) clamp(34px, 5.5vw, 68px);
  background:
    radial-gradient(115% 88% at 84% -12%, rgba(46, 123, 214, .24), transparent 62%),
    radial-gradient(78% 66% at 6% -4%, rgba(53, 196, 181, .12), transparent 64%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-privacy .privacy-hero__inner {
  max-width: 44rem;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  font-size: clamp(32px, 5.1vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 34rem;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(26px, 4.6vw, 50px);
}

.page-privacy .privacy-hero .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-hero .media-frame__caption {
  padding-block: 10px 0;
  font-size: var(--fs-xs);
  color: var(--text-mute);
}

/* 正文区 */
.page-privacy .privacy-body {
  padding-block: clamp(34px, 5.5vw, 76px) clamp(56px, 9vw, 120px);
  background: var(--night);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

/* 左侧章节索引 */
.page-privacy .privacy-index__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-sm);
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(46, 123, 214, .1);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--blue-soft);
  letter-spacing: .04em;
}

/* 文章块 */
.page-privacy .privacy-block {
  padding-block: clamp(28px, 4.2vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 28px;
}

.page-privacy .privacy-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-block__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-block__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--blue);
}

.page-privacy .privacy-block__title {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .privacy-block__body > p {
  margin: 0 0 16px;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-privacy .privacy-block__body a {
  color: var(--blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(143, 192, 240, .4);
  transition: color var(--t-fast), text-decoration-color var(--t-fast);
}

.page-privacy .privacy-block__body a:hover,
.page-privacy .privacy-block__body a:focus-visible {
  color: var(--text);
  text-decoration-color: var(--text);
}

/* 环节清单 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 5px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-list__key {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .privacy-list__text {
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--text-dim);
}

/* 保留期限表 */
.page-privacy .privacy-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-terms__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-terms__label {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-mute);
}

.page-privacy .privacy-terms__value {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .privacy-terms__num {
  display: inline-block;
  margin-right: .18em;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  line-height: 1.1;
  color: var(--blue-soft);
}

/* 受理邮箱 */
.page-privacy .privacy-contact-line {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--text);
  letter-spacing: .01em;
}

/* 延伸入口 */
.page-privacy .privacy-next {
  margin-top: clamp(32px, 4.6vw, 54px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(14, 44, 74, .78), rgba(6, 22, 38, .52));
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-next__title {
  margin: 0;
  font-size: var(--fs-sm);
  letter-spacing: .12em;
  color: var(--text-mute);
}

.page-privacy .privacy-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 16px;
}

.page-privacy .privacy-next__link {
  font-size: var(--fs-sm);
  color: var(--blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 192, 240, .35);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

/* 桌面端：编号轨道 + 窄正文栏 + 留白 */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, var(--pv-measure)) minmax(0, 1fr);
    column-gap: clamp(36px, 5.5vw, 80px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    grid-column: 1;
    position: sticky;
    top: 28px;
  }

  .page-privacy .privacy-articles {
    grid-column: 2;
    min-width: 0;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .privacy-index__link {
    display: flex;
    align-items: baseline;
    gap: 12px;
    width: 100%;
    padding: 10px 0 10px 16px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: none;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--blue);
    background: none;
    color: var(--text);
  }

  .page-privacy .privacy-index__num {
    color: var(--blue);
  }

  .page-privacy .privacy-next {
    margin-left: 0;
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-terms__item {
    grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

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