.page-privacy {
  --pv-card-bg: rgba(16, 32, 74, .55);
  --pv-hair: var(--line-soft);
  padding-bottom: 96px;
}

.page-privacy .breadcrumb {
  padding-top: 24px;
  padding-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-intro {
  padding-top: 8px;
  padding-bottom: 40px;
  max-width: 940px;
}

.page-privacy .pv-intro .eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
}

.page-privacy .pv-intro h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.85rem, 5.4vw, 3.2rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 20px;
  text-align: left;
  max-width: 22ch;
}

.page-privacy .pv-intro .lede {
  margin: 0 0 32px;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 52ch;
}

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-facts__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-facts dt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-privacy .pv-facts dd {
  margin: 0;
  color: var(--text);
  font-size: .95rem;
}

/* ---------- 主题图 ---------- */
.page-privacy .pv-figure {
  margin: 0 auto 56px;
  padding-left: 20px;
  padding-right: 20px;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pv-hair);
  filter: saturate(.85);
}

.page-privacy .pv-figure figcaption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  color: var(--text-dim);
  font-size: .85rem;
  line-height: 1.7;
  max-width: 46ch;
}

/* ---------- 主栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-privacy .pv-rail {
  position: relative;
}

.page-privacy .pv-rail .rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-privacy .pv-rail .rail-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--pv-hair);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .pv-rail .rail-nav::-webkit-scrollbar {
  display: none;
}

.page-privacy .rail-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--pv-hair);
  color: var(--text-dim);
  font-size: .85rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .rail-link__idx {
  color: var(--cyan);
  font-size: .75rem;
}

.page-privacy .rail-link:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-privacy .rail-link[aria-current="true"] {
  color: var(--text);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-sec {
  padding-top: 8px;
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-sec--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  color: var(--orange);
  font-size: 1.05rem;
  letter-spacing: .08em;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-privacy .pv-sec .prose {
  margin: 0 0 24px;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 60ch;
}

.page-privacy .pv-sec .prose:last-child {
  margin-bottom: 0;
}

/* ---------- 三类信息卡 ---------- */
.page-privacy .pv-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pv-card {
  display: flex;
  flex-direction: column;
  padding: 20px 18px;
  background: var(--pv-card-bg);
  border: 1px solid var(--pv-hair);
  border-top: 2px solid var(--cyan);
}

.page-privacy .pv-card__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-privacy .pv-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0;
}

.page-privacy .pv-card__sum {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.75;
}

.page-privacy .pv-card__more {
  align-self: flex-start;
  margin-top: auto;
  padding: 6px 0;
  background: none;
  border: 0;
  border-bottom: 1px dashed var(--line);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: .85rem;
  cursor: pointer;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-privacy .pv-card__more:hover {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-card__detail {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--text);
  font-size: .9rem;
  line-height: 1.7;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-note {
  margin: 0;
  color: var(--text-dim);
  font-size: .82rem;
  line-height: 1.7;
}

/* ---------- 用途与期限 ---------- */
.page-privacy .pv-terms {
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-terms__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-terms dt {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text);
  font-size: .98rem;
}

.page-privacy .pv-terms dd {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .pv-terms__use {
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.75;
}

.page-privacy .pv-terms__keep {
  color: var(--green);
  font-size: .78rem;
  letter-spacing: .04em;
}

/* ---------- 权利步骤 ---------- */
.page-privacy .pv-steps {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 1px solid var(--pv-hair);
}

.page-privacy .pv-steps__item {
  position: relative;
  padding: 0 0 22px 22px;
}

.page-privacy .pv-steps__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: .45em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--navy-800);
  border: 1px solid var(--cyan);
}

.page-privacy .pv-steps__num {
  display: block;
  margin-bottom: 6px;
  color: var(--orange);
  font-size: .72rem;
  letter-spacing: .14em;
}

.page-privacy .pv-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text);
}

.page-privacy .pv-steps__item p {
  margin: 0;
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.78;
  max-width: 54ch;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-privacy .pv-contact__block {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  box-shadow: 3px 3px 0 rgba(5, 12, 28, .45);
}

.page-privacy .pv-contact__label {
  margin: 0 0 8px;
  color: var(--ink-dim);
  font-size: .72rem;
  letter-spacing: .12em;
}

.page-privacy .pv-contact__value {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .02em;
  word-break: break-word;
}

.page-privacy .pv-contact__hint {
  margin: 0;
  color: var(--ink-dim);
  font-size: .82rem;
  line-height: 1.7;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, auto);
    gap: 0 48px;
  }

  .page-privacy .pv-facts__item {
    border-bottom: 0;
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .pv-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pv-terms__row {
    flex-direction: row;
    align-items: baseline;
    gap: 28px;
  }

  .page-privacy .pv-terms dt {
    flex: 0 0 120px;
  }

  .page-privacy .pv-terms dd {
    flex: 1 1 auto;
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .pv-rail .rail-nav {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--pv-hair);
  }

  .page-privacy .rail-link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 10px 12px;
    white-space: normal;
    background: none;
  }

  .page-privacy .rail-link[aria-current="true"] {
    border-left-color: var(--cyan);
    background: none;
  }

  .page-privacy .pv-sec {
    padding-bottom: 52px;
    margin-bottom: 52px;
  }

  .page-privacy .pv-cards {
    gap: 20px;
  }
}