.page-privacy {
  --pv-measure: 40em;
  background: var(--felt);
  color: var(--chip);
}

.page-privacy .pv-hero .wrap {
  padding-top: 22px;
  padding-bottom: 4px;
}

.page-privacy .pv-eyebrow {
  color: var(--gold);
  letter-spacing: 0.14em;
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 56px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--chip);
  margin: 14px 0 18px;
  max-width: 17ch;
}

.page-privacy .pv-hero .lede {
  max-width: var(--pv-measure);
  color: var(--chip);
  font-size: 16.5px;
  line-height: 1.85;
  margin: 0;
}

.page-privacy .pv-hero-media {
  margin: 26px 0 0;
}

.page-privacy .pv-hero-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: 26px;
  padding-bottom: 72px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-rail {
  order: -1;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--felt-deep);
  border-bottom: 1px solid var(--line-soft);
  padding: 10px 0;
  margin-bottom: 20px;
}

.page-privacy .pv-rail-title {
  display: none;
}

.page-privacy .pv-rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .pv-rail-link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-rail-link:hover,
.page-privacy .pv-rail-link:focus-visible {
  color: var(--chip);
  border-color: var(--line-gold-hi);
  background: rgba(201, 162, 39, 0.1);
}

/* ---------- 正文长文 ---------- */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-section {
  padding: 26px 0 34px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 66px;
}

.page-privacy .pv-section:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-privacy .pv-num::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--gold);
  flex: none;
}

.page-privacy .pv-section h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--chip);
  margin: 0 0 16px;
  max-width: 22ch;
}

.page-privacy .pv-section p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--chip);
  margin: 0 0 16px;
  max-width: var(--pv-measure);
}

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

.page-privacy .pv-section a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-section a:hover,
.page-privacy .pv-section a:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 6px 0 20px;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-list > li {
  position: relative;
  padding: 14px 0 14px 22px;
  border-top: 1px solid var(--line-soft);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--chip);
}

.page-privacy .pv-list > li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-privacy .pv-list > li strong {
  color: var(--gold);
  font-weight: 700;
  margin-right: 4px;
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-callout {
  border: 2px solid var(--line-gold);
  border-left-width: 6px;
  background: var(--felt-2);
  padding: 16px 18px;
  margin: 20px 0;
  max-width: var(--pv-measure);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 15px;
  max-width: none;
}

.page-privacy .pv-callout-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-lit);
  margin: 0 0 8px;
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 12px;
  margin: 20px 0 18px;
  padding: 18px 18px 20px;
  max-width: var(--pv-measure);
  border: 2px solid var(--line-soft);
  border-top: 4px solid var(--red);
  background: var(--felt-deep);
}

.page-privacy .pv-contact .pv-callout-title {
  margin-bottom: 2px;
}

.page-privacy .pv-contact-row {
  display: grid;
  grid-template-columns: minmax(72px, 88px) minmax(0, 1fr);
  gap: 10px 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .pv-contact-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pv-contact-val {
  color: var(--chip);
  overflow-wrap: anywhere;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 14px;
  bottom: 84px;
  z-index: 30;
  padding: 9px 14px;
  border: 2px solid var(--line-gold);
  border-radius: var(--radius-pill);
  background: var(--felt-2);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold-lit);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-shell {
    grid-template-columns: minmax(0, 1fr) 226px;
    gap: 60px;
    align-items: start;
    padding-top: 40px;
    padding-bottom: 96px;
  }

  .page-privacy .pv-rail {
    order: 0;
    position: sticky;
    top: 32px;
    background: transparent;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    padding: 4px 0 4px 18px;
    margin-bottom: 0;
  }

  .page-privacy .pv-rail-title {
    display: block;
    color: var(--gold);
    letter-spacing: 0.14em;
    margin: 0 0 12px;
  }

  .page-privacy .pv-rail-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-rail-list > li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-rail-link {
    display: block;
    white-space: normal;
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13.5px;
    line-height: 1.55;
  }

  .page-privacy .pv-rail-link:hover,
  .page-privacy .pv-rail-link:focus-visible {
    border-left-color: var(--gold);
    background: rgba(201, 162, 39, 0.08);
  }

  .page-privacy .pv-section {
    scroll-margin-top: 32px;
    padding: 34px 0 44px;
  }

  .page-privacy .pv-top {
    right: 32px;
    bottom: 32px;
    padding: 10px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail-link,
  .page-privacy .pv-top,
  .page-privacy .pv-section a {
    transition: none;
  }
}