.page-privacy {
  --pv-ink: #0A1A33;
  --pv-ink-2: #3B4C66;
  --pv-rule: #DCD2BA;
  --pv-rule-soft: #EDE7D8;
  --pv-surface: #F6F1E4;
  --pv-surface-2: #FCFAF4;
  --pv-gold: #C9A227;
  --pv-gold-soft: rgba(201, 162, 39, 0.15);
  --pv-teal: #0E8C84;

  position: relative;
  overflow-x: hidden;
  background-color: var(--pv-surface);
  background-image:
    linear-gradient(var(--pv-rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-rule-soft) 1px, transparent 1px);
  background-size: 84px 84px;
  color: var(--pv-ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 顶部深色带 + 面包屑 ---------- */

.page-privacy .pv-band {
  background-color: var(--c-deep);
  background-image: linear-gradient(90deg, rgba(22, 48, 79, 0.85) 0 1px, transparent 1px);
  background-size: 84px 100%;
  border-bottom: 1px solid var(--c-line);
  padding: 12px 0;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  padding: clamp(34px, 5.5vw, 68px) 0 0;
}

.page-privacy .pv-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--pv-teal);
}

.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--pv-ink);
}

.page-privacy .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  color: var(--pv-ink-2);
}

.page-privacy .pv-hero__meta {
  margin: 0;
  border-top: 2px solid var(--pv-ink);
}

.page-privacy .pv-hero__meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-hero__meta-item dt {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pv-ink-2);
}

.page-privacy .pv-hero__meta-item dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--pv-ink);
  text-align: right;
}

.page-privacy .pv-hero__figure {
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
  background-color: var(--c-deep);
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节索引 ---------- */

.page-privacy .pv-toc {
  padding: clamp(26px, 3.6vw, 42px) 0 0;
}

.page-privacy .pv-toc__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--pv-gold);
}

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-s);
  background-color: var(--pv-surface-2);
  color: var(--pv-ink);
  font-size: 14px;
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-privacy .pv-toc__link .mono {
  font-size: 12px;
  color: var(--pv-gold);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-color: var(--pv-gold);
  background-color: var(--pv-gold-soft);
  transform: translateY(-2px);
}

/* ---------- 正文长文区 ---------- */

.page-privacy .pv-doc {
  padding: clamp(34px, 5.5vw, 64px) 0 0;
}

.page-privacy .pv-chapter {
  position: relative;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: clamp(92px, 13vh, 132px);
  transition: background-color 240ms var(--ease);
}

.page-privacy .pv-chapter::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(
    to right,
    var(--pv-rule) 0 1px,
    transparent 1px 34px
  );
  opacity: 0.75;
  pointer-events: none;
}

.page-privacy .pv-chapter:target {
  background-image: linear-gradient(90deg, var(--pv-gold-soft), transparent 58%);
}

.page-privacy .pv-chapter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: clamp(28px, 4vw, 42px);
  padding-bottom: clamp(30px, 4.6vw, 52px);
}

.page-privacy .pv-chapter__num {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--pv-gold);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.page-privacy .pv-chapter__num::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--pv-rule);
}

.page-privacy .pv-chapter__title {
  margin: 0 0 16px;
  font-size: clamp(1.3rem, 2.4vw, 1.72rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--pv-ink);
}

.page-privacy .pv-chapter__content p {
  margin: 0 0 16px;
  max-width: var(--measure);
  color: var(--pv-ink-2);
}

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

.page-privacy .pv-chapter__content strong {
  color: var(--pv-ink);
  font-weight: 700;
}

.page-privacy .pv-chapter__content .mono {
  font-size: 0.95em;
  color: var(--pv-ink);
}

/* ---------- 列表 ---------- */

.page-privacy .pv-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
  max-width: var(--measure);
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 22px;
  color: var(--pv-ink-2);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background-color: var(--pv-gold);
}

/* ---------- 重点提示 ---------- */

.page-privacy .pv-note {
  margin: 22px 0 0;
  max-width: var(--measure);
  padding: 15px 20px 15px 22px;
  border-left: 3px solid var(--pv-gold);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background-color: var(--pv-surface-2);
  color: var(--pv-ink);
  font-weight: 500;
}

/* ---------- 数据小卡 ---------- */

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 22px 0;
  max-width: var(--measure);
}

.page-privacy .pv-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-s) var(--radius-l) var(--radius-s) var(--radius-s);
  background-color: var(--pv-surface-2);
}

.page-privacy .pv-fact__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pv-ink-2);
}

.page-privacy .pv-fact__value {
  font-size: 20px;
  font-weight: 700;
  color: var(--pv-ink);
}

/* ---------- 尾部相关入口 ---------- */

.page-privacy .pv-tail {
  margin-top: clamp(36px, 5.5vw, 68px);
  padding: clamp(30px, 4.5vw, 50px) 0 clamp(56px, 8vw, 88px);
  background-color: var(--c-deep);
  background-image: linear-gradient(90deg, rgba(22, 48, 79, 0.8) 0 1px, transparent 1px);
  background-size: 84px 100%;
}

.page-privacy .pv-tail__title {
  margin: 0 0 24px;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  color: var(--c-paper);
}

.page-privacy .pv-tail__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .pv-tail__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s) var(--radius-l) var(--radius-s) var(--radius-s);
  background-color: rgba(5, 14, 28, 0.55);
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .pv-tail__link-t {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-privacy .pv-tail__link-d {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-graphite);
}

.page-privacy .pv-tail__link:hover,
.page-privacy .pv-tail__link:focus-visible {
  border-color: var(--c-gold);
  background-color: rgba(201, 162, 39, 0.12);
}

.page-privacy .pv-tail__link:hover .pv-tail__link-t,
.page-privacy .pv-tail__link:focus-visible .pv-tail__link-t {
  color: var(--c-gold-bright);
}

/* ---------- 返回顶部 ---------- */

.page-privacy .pv-toplink {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--pv-gold);
  border-radius: 999px;
  background-color: rgba(252, 250, 244, 0.94);
  color: var(--pv-ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }

  .page-privacy .pv-tail__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pv-chapter__grid {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(26px, 4vw, 58px);
  }

  .page-privacy .pv-chapter__num {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 6px;
    font-size: 34px;
    letter-spacing: 0.02em;
    line-height: 1;
  }

  .page-privacy .pv-chapter__num::after {
    flex: none;
    width: 30px;
    height: 2px;
  }

  .page-privacy .pv-tail__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-tail__link,
  .page-privacy .pv-toplink,
  .page-privacy .pv-chapter {
    transition: none;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    transform: none;
  }
}