.page-privacy {
  --pp-num-col: 42px;
  --pp-rule: rgba(42, 31, 26, 0.12);
  --pp-gold-soft: rgba(226, 169, 60, 0.6);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pp-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-ink);
  padding: 32px 0 40px;
  border-bottom: 2px solid var(--gold);
}

.page-privacy .pp-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(104deg,
      rgba(10, 27, 50, 0.95) 0%,
      rgba(10, 27, 50, 0.84) 46%,
      rgba(27, 111, 209, 0.58) 100%);
}

.page-privacy .pp-banner__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pp-banner .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  font-family: var(--font-sans);
}

.page-privacy .pp-banner .crumbs__item {
  color: rgba(233, 228, 218, 0.7);
}

.page-privacy .pp-banner .crumbs__item a {
  color: var(--gold);
  text-decoration: none;
}

.page-privacy .pp-banner .crumbs__item a:hover,
.page-privacy .pp-banner .crumbs__item a:focus-visible {
  text-decoration: underline;
}

.page-privacy .pp-banner .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(233, 228, 218, 0.4);
}

.page-privacy .pp-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pp-title {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 8vw, 4.1rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-privacy .pp-title__key {
  display: block;
  margin-top: 14px;
  font-size: clamp(0.95rem, 2.4vw, 1.3rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-privacy .pp-lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-ink-muted);
}

/* ---------- 主体网格 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-privacy .pp-body {
  max-width: 42em;
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: 48px;
  padding-top: 44px;
  border-top: 1px solid var(--pp-gold-soft);
}

.page-privacy .pp-sec__head {
  display: grid;
  grid-template-columns: var(--pp-num-col) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 20px;
}

.page-privacy .pp-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--crimson);
  border-top: 2px solid var(--gold);
  padding-top: 7px;
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(1.25rem, 4.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-privacy .pp-body p {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .pp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--gold);
  transform: rotate(-6deg);
}

.page-privacy .pp-list strong {
  font-weight: 700;
  color: var(--brown);
}

.page-privacy .pp-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--pp-gold-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(226, 169, 60, 0.07);
  font-size: 16px;
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .pp-note strong {
  font-weight: 700;
}

/* ---------- 条款索引 ---------- */
.page-privacy .pp-index {
  background: var(--cream);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  padding: 20px 16px;
}

.page-privacy .pp-index__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pp-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-index__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--brown);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  border-left-color: var(--crimson);
  background: rgba(255, 255, 255, 0.65);
  color: var(--crimson);
}

.page-privacy .pp-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .pp-index__list a:hover .pp-index__num,
.page-privacy .pp-index__list a:focus-visible .pp-index__num {
  color: var(--crimson);
}

.page-privacy .pp-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-rule);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 底部快捷入口 ---------- */
.page-privacy .pp-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 72px;
  padding-top: 28px;
  border-top: 2px solid rgba(27, 111, 209, 0.22);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-banner {
    padding: 44px 0 56px;
  }

  .page-privacy .pp-layout {
    padding-top: 52px;
    padding-bottom: 80px;
  }
}

@media (min-width: 1000px) {
  .page-privacy {
    --pp-num-col: 54px;
  }

  .page-privacy .pp-banner {
    padding: 56px 0 72px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 42em) 236px;
    justify-content: space-between;
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 96px;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }

  .page-privacy .pp-sec__head {
    gap: 16px;
  }
}

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

  .page-privacy .pp-list li::before {
    transform: none;
  }
}