.page-privacy {
  --pp-ink-on-dark: rgba(247, 245, 240, 0.86);
  --pp-ink-on-dark-soft: rgba(247, 245, 240, 0.62);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏声明区 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--blue-deep);
  border-bottom: 1px solid var(--blue-line);
  color: var(--paper);
}

.page-privacy .pp-hero__bg {
  position: absolute;
  inset: 0;
}

.page-privacy .pp-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pp-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(11, 26, 43, 0.95) 0%, rgba(11, 26, 43, 0.88) 48%, rgba(22, 48, 79, 0.74) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  max-width: 800px;
  padding-top: clamp(44px, 9vw, 92px);
  padding-bottom: clamp(38px, 7vw, 72px);
}

.page-privacy .pp-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pp-ink-on-dark-soft);
}

.page-privacy .pp-hero .breadcrumb a {
  color: var(--pp-ink-on-dark);
  text-decoration: none;
}

.page-privacy .pp-hero .breadcrumb a:hover {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-kicker {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pp-ink-on-dark-soft);
}

.page-privacy .pp-hero h1 {
  margin: 0;
  font-size: clamp(28px, 6.4vw, 46px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 2.3vw, 17.5px);
  line-height: 1.75;
  color: var(--pp-ink-on-dark);
}

.page-privacy .pp-hero .exhibit-label {
  margin-top: 6px;
  border-color: rgba(247, 245, 240, 0.26);
}

.page-privacy .pp-hero .exhibit-label__key {
  color: var(--pp-ink-on-dark-soft);
}

.page-privacy .pp-hero .exhibit-label__val {
  color: var(--paper);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 26px;
  padding-top: clamp(32px, 5.5vw, 60px);
  padding-bottom: clamp(54px, 9vw, 104px);
}

.page-privacy .pp-body {
  min-width: 0;
}

/* ---------- 章节索引带（移动端横向刻度） ---------- */
.page-privacy .pp-rail {
  order: -1;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-rail .num-rail {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-privacy .pp-rail .num-rail__item {
  flex: 0 0 auto;
}

.page-privacy .pp-rail .num-rail__item a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-rail .num-rail__item a .mono {
  color: var(--blue-mid);
}

.page-privacy .pp-rail .num-rail__item a:hover {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}

.page-privacy .pp-rail .num-rail__item a[data-active] {
  color: var(--ink);
  border-bottom-color: var(--blue);
}

.page-privacy .pp-rail .num-rail__item a:focus-visible {
  outline: 2px solid var(--blue-mid);
  outline-offset: -2px;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding-top: clamp(30px, 5vw, 46px);
}

.page-privacy .pp-sec:first-child {
  padding-top: 0;
}

.page-privacy .pp-sec + .pp-sec {
  position: relative;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-sec + .pp-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 44px;
  height: 3px;
  background: var(--blue);
}

.page-privacy .pp-sec__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 编号条目 ---------- */
.page-privacy .pp-items {
  display: grid;
  gap: 15px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-privacy .pp-item__num {
  padding-top: 2px;
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--blue-mid);
}

.page-privacy .pp-item p {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pp-field {
  display: inline-block;
  padding: 1px 6px;
  margin-right: 2px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}

/* ---------- 正文内链接 ---------- */
.page-privacy .pp-body a {
  color: var(--blue-mid);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-body a:hover {
  color: var(--blue);
}

.page-privacy .pp-body a:focus-visible {
  outline: 2px solid var(--blue-mid);
  outline-offset: 2px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 560px) {
  .page-privacy .pp-item {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .pp-item p {
    font-size: 16.5px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 172px;
    column-gap: clamp(30px, 5vw, 72px);
    row-gap: 0;
  }

  .page-privacy .pp-rail {
    order: 0;
    align-self: start;
    position: sticky;
    top: 118px;
    overflow: visible;
    border: 0;
  }

  .page-privacy .pp-rail .num-rail {
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pp-rail .num-rail__item a {
    margin-left: -1px;
    padding: 8px 0 8px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .pp-rail .num-rail__item a:hover {
    border-bottom-color: transparent;
    border-left-color: var(--line-strong);
  }

  .page-privacy .pp-rail .num-rail__item a[data-active] {
    border-bottom-color: transparent;
    border-left-color: var(--blue);
  }

  .page-privacy .pp-sec {
    padding-top: clamp(34px, 4vw, 52px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-hero__inner {
    padding-top: 104px;
    padding-bottom: 84px;
  }
}