.page-privacy {
  --pp-measure: 66ch;
  --pp-anchor-gap: 6.5rem;
  background: var(--canvas);
  color: var(--graphite);
}

.page-privacy .breadcrumb {
  padding: 1.5rem 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--ink);
}

.page-privacy .breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--copper);
}

.page-privacy .breadcrumb__current {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -22%;
  width: 36%;
  height: 150%;
  background: linear-gradient(155deg, rgba(192, 138, 62, 0.18), rgba(14, 42, 34, 0.06) 62%, rgba(244, 242, 236, 0));
  transform: skewX(-8deg);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(1.4rem, 3.2vw, 2.4rem) 0 clamp(1.4rem, 3vw, 2.2rem) clamp(1rem, 2.6vw, 1.8rem);
  border-left: 4px solid var(--copper);
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-privacy .pp-hero__title {
  margin: 0 0 1rem;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .pp-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.9;
  color: var(--graphite);
}

.page-privacy .pp-banner {
  margin-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--r-lg);
  background: var(--ink);
  box-shadow: var(--shadow-soft);
}

/* ---------- 主体栅格 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-privacy .pp-rail {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-bottom: 0.4rem;
}

.page-privacy .pp-index {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0 0 0.2rem;
  list-style: none;
}

.page-privacy .pp-index .index-list__item {
  flex: 0 0 auto;
}

.page-privacy .pp-index .index-list__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem 0.5rem 0.75rem;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  background: var(--paper);
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pp-index .index-list__link:hover,
.page-privacy .pp-index .index-list__link:focus-visible {
  color: var(--ink);
  background: var(--canvas);
  border-left-color: var(--copper);
}

.page-privacy .pp-index .index-list__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-privacy .pp-policy {
  min-width: 0;
  max-width: var(--pp-measure);
}

/* ---------- 小节 ---------- */

.page-privacy .pp-sec {
  padding: 2rem 0 2.2rem;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: var(--pp-anchor-gap);
}

.page-privacy .pp-sec:first-of-type {
  padding-top: 0.3rem;
  border-top: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(1.12rem, 2.3vw, 1.42rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-sec p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--graphite);
}

.page-privacy .pp-sec p:last-child {
  margin-bottom: 0;
}

/* ---------- 记录内容：定义列表 ---------- */

.page-privacy .pp-facts {
  margin: 1.3rem 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .pp-facts__row:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .pp-facts dt {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-privacy .pp-facts dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 用途 ---------- */

.page-privacy .pp-usage {
  list-style: none;
  margin: 1.25rem 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .pp-usage li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding: 0.85rem 1rem;
  border-radius: var(--r-md);
  background: var(--paper);
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-privacy .pp-usage__tag {
  display: inline-block;
  padding: 0.16rem 0.6rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--copper-hi);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ---------- 保留时长 ---------- */

.page-privacy .pp-timeline {
  list-style: none;
  margin: 1.25rem 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-timeline li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 1rem 0 1rem 1rem;
  border-left: 2px solid var(--line-soft);
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-privacy .pp-timeline__key {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

/* ---------- 信息管理四件事 ---------- */

.page-privacy .pp-actions {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.page-privacy .pp-action {
  padding: 1.05rem 1.15rem 1.1rem;
  border-left: 3px solid var(--copper);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--paper);
}

.page-privacy .pp-action h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pp-action p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 联系方式 ---------- */

.page-privacy .pp-contact {
  display: grid;
  gap: 0;
  margin: 1.25rem 0 1.2rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.35rem 0.9rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-contact__label {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pp-contact__value {
  min-width: 0;
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact .copy-btn {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  min-width: 4.2rem;
}

/* ---------- 相关入口 ---------- */

.page-privacy .pp-related {
  margin-top: 2.4rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-related h2 {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .pp-related a {
  display: inline-block;
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pp-related a:hover,
.page-privacy .pp-related a:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pp-facts__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 1.1rem;
    align-items: baseline;
  }

  .page-privacy .pp-timeline li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 1.1rem;
    align-items: baseline;
  }

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

@media (min-width: 720px) {
  .page-privacy .pp-contact__row {
    grid-template-columns: 92px minmax(0, 1fr) auto;
  }

  .page-privacy .pp-contact__label {
    grid-column: auto;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: 198px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.2rem);
    align-items: start;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: 6.5rem;
    overflow-x: visible;
    padding-bottom: 0;
  }

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

  .page-privacy .pp-index .index-list__item {
    flex: 0 0 auto;
  }

  .page-privacy .pp-index .index-list__link {
    white-space: normal;
    background: transparent;
    border-radius: 0;
    border-left: 2px solid var(--line-soft);
    padding: 0.62rem 0 0.62rem 0.9rem;
  }

  .page-privacy .pp-index .index-list__link:hover,
  .page-privacy .pp-index .index-list__link:focus-visible {
    background: transparent;
  }
}

@media (max-width: 719px) {
  .page-privacy .pp-hero::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}