.page-privacy {
  --pp-gap: clamp(28px, 5vw, 64px);
  --pp-rail: 72px;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 44px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero-main h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 6px 0 0;
  color: var(--chalk);
}

.page-privacy .pp-lede {
  max-width: 36em;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 24px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--mute);
}

.page-privacy .pp-meta-num {
  color: var(--teal);
  font-weight: 700;
  margin-right: 6px;
}

.page-privacy .pp-index {
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: 18px 20px 20px;
  align-self: start;
}

.page-privacy .pp-index-label {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pp-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 18px;
}

.page-privacy .pp-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  color: var(--chalk);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-index-list .mono {
  font-size: 12px;
  color: var(--teal);
}

.page-privacy .pp-index-list a:hover,
.page-privacy .pp-index-list a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--line);
  outline: none;
}

.page-privacy .pp-index-list a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 条款流 ---------- */
.page-privacy .pp-flow {
  display: block;
}

.page-privacy .pp-clause {
  display: grid;
  gap: 14px;
  padding: clamp(30px, 5vw, 56px) 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-clause:last-of-type {
  border-bottom: 0;
}

.page-privacy .pp-rail {
  display: flex;
  align-items: flex-start;
}

.page-privacy .pp-rail-num {
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--board);
  letter-spacing: 0.02em;
}

.page-privacy .pp-body h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.1;
  margin: 0;
  color: var(--chalk);
}

.page-privacy .pp-summary {
  margin: 14px 0 20px;
  padding-left: 14px;
  border-left: 2px solid var(--teal);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-privacy .pp-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--chalk);
}

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

.page-privacy .pp-body a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-body a:hover,
.page-privacy .pp-body a:focus-visible {
  border-bottom-color: var(--teal);
  outline: none;
}

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

.page-privacy .pp-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  margin: 22px 0 10px;
  color: var(--mist);
}

.page-privacy .pp-split-text .pp-sub:first-child {
  margin-top: 0;
}

/* 收集范围：图 + 文 */
.page-privacy .pp-split {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

.page-privacy .pp-figure {
  margin: 0;
}

.page-privacy .pp-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

/* 使用目的列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-list li {
  padding: 14px 0 14px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
  position: relative;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 2px;
  background: var(--teal);
}

/* 保留与删除：数据块 */
.page-privacy .pp-facts {
  display: grid;
  gap: 12px;
  margin: 24px 0 26px;
}

.page-privacy .pp-fact {
  background: var(--board);
  border: 1px solid var(--line);
  padding: 16px 18px 14px;
  display: grid;
  gap: 2px;
  align-content: start;
}

.page-privacy .pp-fact .stat-value {
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--chalk);
}

.page-privacy .pp-fact .stat-value--flare {
  color: var(--flare);
}

.page-privacy .pp-fact .stat-label {
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.08em;
}

.page-privacy .pp-fact .stat-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
}

/* 折叠 */
.page-privacy .pp-fold {
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-privacy .pp-fold-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pp-fold-btn:hover {
  color: var(--teal);
  background: rgba(53, 224, 190, 0.05);
}

.page-privacy .pp-fold-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-privacy .pp-fold-arrow {
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--teal);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .pp-fold-btn[aria-expanded="true"] .pp-fold-arrow {
  transform: rotate(45deg);
}

.page-privacy .pp-fold-panel {
  padding: 0 18px 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-steps {
  margin: 16px 0 0;
  padding: 0 0 0 0;
  list-style: none;
  counter-reset: ppstep;
}

.page-privacy .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding: 0 0 12px 34px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-privacy .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--teal);
}

.page-privacy .pp-fold-note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* 本地偏好：定义列表 */
.page-privacy .pp-defs {
  margin: 22px 0 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-def {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-def dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
}

/* ---------- 页尾全宽带 ---------- */
.page-privacy .pp-band {
  margin-top: clamp(20px, 4vw, 40px);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(32px, 5vw, 56px) 0;
}

.page-privacy .pp-band-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.08;
  margin: 6px 0 0;
  color: var(--chalk);
}

.page-privacy .pp-band-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-privacy .pp-band-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-band-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--teal);
}

.page-privacy .pp-band-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-privacy .pp-band-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .pp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pp-index-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pp-def {
    grid-template-columns: 160px 1fr;
    gap: 0 24px;
    align-items: baseline;
  }
  .page-privacy .pp-band-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-privacy .pp-clause {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 32px;
  }

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

  .page-privacy .pp-split {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
  }

  .page-privacy .pp-body > p,
  .page-privacy .pp-body > .pp-summary,
  .page-privacy .pp-body > h2,
  .page-privacy .pp-list,
  .page-privacy .pp-facts,
  .page-privacy .pp-fold {
    max-width: 46em;
  }

  .page-privacy .pp-band-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}