.page-privacy {
  --pp-measure: 66ch;
  --pp-rule: rgba(147, 174, 194, .26);
  --pp-axis: 190px;
  background: var(--ink-900);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 页首框景 ---------- */

.page-privacy .pp-masthead {
  position: relative;
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--hair-soft);
}

.page-privacy .pp-masthead .tag-label {
  margin-top: 22px;
}

.page-privacy .pp-masthead__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 24ch;
  margin: 18px 0 0;
}

.page-privacy .pp-masthead__lede {
  max-width: var(--pp-measure);
  margin: 20px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-privacy .pp-banner {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 24vw, 250px);
  object-fit: cover;
  border-radius: var(--radius-m);
}

.page-privacy .pp-banner__caption {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 36px);
  padding-top: clamp(26px, 4vw, 48px);
}

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

.page-privacy .pp-index__head {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

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

.page-privacy .pp-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 14px;
  line-height: 1.3;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .pp-index__num {
  font-family: var(--font-num);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
  flex: none;
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible,
.page-privacy .pp-index__link.is-current {
  color: var(--cyan);
}

.page-privacy .pp-index__link:hover .pp-index__num,
.page-privacy .pp-index__link.is-current .pp-index__num {
  color: var(--cyan);
}

.page-privacy .pp-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

/* ---------- 正文流 ---------- */

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

.page-privacy .pp-block {
  padding: clamp(26px, 4vw, 44px) 0;
}

.page-privacy .pp-block + .pp-block {
  border-top: 1px solid var(--hair-soft);
}

.page-privacy .pp-block--band {
  background: var(--ink-800);
  border-radius: var(--radius-m);
  border-top: 0;
  padding: clamp(26px, 4vw, 44px) clamp(20px, 3.4vw, 40px);
}

.page-privacy .pp-block--band + .pp-block {
  border-top: 0;
}

.page-privacy .pp-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-block__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-privacy .pp-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-text {
  max-width: var(--pp-measure);
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper-soft);
}

/* ---------- 条目：点线分组，无描边 ---------- */

.page-privacy .pp-defs {
  margin: 22px 0 0;
  max-width: var(--pp-measure);
}

.page-privacy .pp-defs__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 20px;
  padding: 15px 0;
  border-top: 1px dotted var(--pp-rule);
}

.page-privacy .pp-defs__row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pp-defs__key {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .pp-defs__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-soft);
}

/* ---------- 结尾动作 ---------- */

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

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .pp-defs__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(150px, var(--pp-axis)) minmax(0, 1fr);
    column-gap: clamp(36px, 6vw, 84px);
  }

  .page-privacy .pp-index__inner {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .pp-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--hair-soft);
    padding-left: 0;
  }

  .page-privacy .pp-index__link {
    align-items: baseline;
    gap: 12px;
    padding: 9px 10px 9px 16px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: 14.5px;
  }

  .page-privacy .pp-index__link.is-current {
    border-left-color: var(--cyan);
  }
}

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