.page-privacy {
  --pv-paper-line: rgba(26, 29, 28, 0.14);
  --pv-soft: rgba(147, 162, 155, 0.22);
  --pv-mist-text: rgba(244, 239, 228, 0.76);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(30px, 5vw, 52px) clamp(46px, 7vw, 88px);
  background-color: var(--ink-900);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(147, 162, 155, 0.11) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(147, 162, 155, 0.11) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
}

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  max-width: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 34px);
  font-size: 13px;
  color: var(--pv-mist-text);
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--pv-mist-text);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb a:hover {
  color: var(--gold-300);
}

.page-privacy .pv-hero__title {
  max-width: 15em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  max-width: 36rem;
  margin: 24px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-mist-text);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: clamp(18px, 2.4vw, 26px) 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 12px;
}

.page-privacy .pv-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pv-mist-text);
}

.page-privacy .pv-meta__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-300);
  white-space: nowrap;
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-privacy .pv-main {
  min-width: 0;
}

.page-privacy .pv-chapter {
  scroll-margin-top: 104px;
  padding-top: clamp(26px, 3.4vw, 40px);
  margin-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line-light);
}

.page-privacy .pv-chapter:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pv-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .pv-chapter__head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--pv-paper-line);
  transform: translateY(-4px);
}

.page-privacy .pv-chapter__num {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--brick);
  flex: none;
}

.page-privacy .pv-chapter :is(h2) {
  margin: 0;
  flex: none;
  max-width: 20em;
}

.page-privacy .pv-chapter .prose {
  max-width: 40rem;
  margin-top: 14px;
}

.page-privacy .pv-chapter .prose:first-of-type {
  margin-top: 0;
}

.page-privacy .pv-chapter .prose a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-chapter .prose a:hover {
  color: var(--brick);
}

/* ---------- 条目清单 ---------- */

.page-privacy .pv-entries {
  margin: 22px 0 0;
  display: grid;
  gap: 20px;
  max-width: 42rem;
}

.page-privacy .pv-entry {
  padding-left: 16px;
  border-left: 2px solid var(--ink-700);
}

.page-privacy .pv-entry dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--brick);
  margin-bottom: 7px;
}

.page-privacy .pv-entry dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 侧栏 ---------- */

.page-privacy .pv-aside {
  display: grid;
  gap: clamp(22px, 3vw, 30px);
  min-width: 0;
}

.page-privacy .pv-aside__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-700);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .pv-index__list li + li {
  border-top: 1px solid var(--pv-soft);
}

.page-privacy .pv-index__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 14px;
  color: var(--graphite);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .pv-index__list a:hover {
  color: var(--ink-700);
  padding-left: 8px;
}

.page-privacy .pv-index__list .num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-700);
  flex: none;
}

.page-privacy .pv-points {
  background: var(--ink-800);
  border-top: 2px solid var(--gold-500);
  padding: 22px 20px 24px;
}

.page-privacy .pv-points .pv-aside__title {
  color: var(--gold-300);
  border-bottom-color: var(--line-dark);
}

.page-privacy .pv-points ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .pv-points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(244, 239, 228, 0.82);
}

.page-privacy .pv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--gold-500);
}

/* ---------- 结尾行动区 ---------- */

.page-privacy .pv-cta {
  padding-block: clamp(46px, 6vw, 80px);
  background-image:
    linear-gradient(to right, rgba(147, 162, 155, 0.09) 1px, transparent 1px);
  background-size: 88px 100%;
}

.page-privacy .pv-cta__inner {
  max-width: 720px;
}

.page-privacy .pv-cta__title {
  margin: 14px 0 0;
  color: var(--paper);
}

.page-privacy .pv-cta__lede {
  margin: 18px 0 0;
  max-width: 32rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-mist-text);
}

.page-privacy .pv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-meta {
    grid-template-columns: 1fr 1fr;
    gap: 0 40px;
  }

  .page-privacy .pv-cta {
    background-size: 110px 100%;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: clamp(48px, 6vw, 92px);
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pv-hero__title {
    max-width: 13em;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-chapter {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a {
    transition: none;
  }
}