.page-privacy {
  --pp-rule: rgba(35, 40, 42, .16);
  --pp-rule-soft: rgba(35, 40, 42, .085);
  --pp-dim: #6B7671;
  --pp-accent: #D9501C;
  background: var(--warm);
  color: var(--carbon-ink);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-privacy .pp-hero {
  position: relative;
  background: var(--ink);
  color: var(--warm);
  padding-top: clamp(20px, 3.4vw, 34px);
  overflow: hidden;
}

.page-privacy .pp-hero-top {
  display: grid;
  gap: 14px;
  padding-bottom: clamp(28px, 4.6vw, 54px);
}

.page-privacy .pp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  padding: 0;
}

.page-privacy .pp-crumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--cond);
  font-size: 12.5px;
  letter-spacing: .07em;
  color: rgba(244, 241, 233, .56);
}

.page-privacy .pp-crumb li + li::before {
  content: "/";
  color: rgba(244, 241, 233, .3);
}

.page-privacy .pp-crumb a {
  color: rgba(244, 241, 233, .8);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .pp-crumb a:hover {
  color: var(--cyan);
}

.page-privacy .pp-eyebrow {
  margin: 0;
  font-family: var(--cond);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.012em;
}

.page-privacy .pp-lede {
  margin: 0;
  font-size: clamp(14.5px, 1.55vw, 17px);
  line-height: 1.82;
  color: rgba(244, 241, 233, .78);
  max-width: 46ch;
}

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

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 24vw, 290px);
  object-fit: cover;
  opacity: .88;
}

/* ============ 主体布局 ============ */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  padding-top: clamp(32px, 4.6vw, 62px);
  padding-bottom: clamp(40px, 5.4vw, 76px);
}

/* ============ 左侧锚点 ============ */
.page-privacy .pp-toc {
  align-self: start;
  min-width: 0;
}

.page-privacy .pp-toc-head {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--cond);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pp-dim);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  counter-reset: none;
}

.page-privacy .pp-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--carbon-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-toc-num {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--pp-dim);
  transition: color .18s var(--ease);
}

.page-privacy .pp-toc-list a:hover {
  color: var(--ink);
  border-bottom-color: var(--pp-rule);
}

.page-privacy .pp-toc-list a:hover .pp-toc-num {
  color: var(--pp-accent);
}

/* ============ 长文区 ============ */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding-top: clamp(30px, 4vw, 46px);
  margin-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--pp-rule-soft);
  scroll-margin-top: 118px;
}

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

.page-privacy .pp-sec-num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(35, 40, 42, .15);
}

.page-privacy .pp-sec-title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 2.7vw, 28px);
  line-height: 1.32;
  letter-spacing: -.006em;
  color: var(--carbon-ink);
}

.page-privacy .pp-anchor {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: .5em;
  font-weight: 400;
  vertical-align: middle;
  color: var(--pp-dim);
  text-decoration: none;
  opacity: 0;
  transition: opacity .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pp-sec-title:hover .pp-anchor,
.page-privacy .pp-anchor:focus-visible {
  opacity: 1;
}

.page-privacy .pp-anchor:hover {
  color: var(--pp-accent);
}

.page-privacy .pp-body p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.86;
  max-width: 72ch;
  color: #2c3234;
}

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

.page-privacy .pp-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 143, 120, .55);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-link:hover {
  color: var(--pp-accent);
  border-bottom-color: var(--pp-accent);
}

.page-privacy .pp-term {
  border-bottom: 1px solid rgba(53, 240, 208, .9);
  padding-bottom: 1px;
  word-break: break-all;
}

/* ============ 列表 ============ */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 72ch;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.82;
  color: #2c3234;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 43, .16);
}

.page-privacy .pp-list--strong li strong {
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

/* ============ 信息分类格 ============ */
.page-privacy .pp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 20px 0 0;
  max-width: 74ch;
  background: var(--pp-rule-soft);
  border: 1px solid var(--pp-rule-soft);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-privacy .pp-item {
  background: var(--warm);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-privacy .pp-item h3 {
  margin: 0 0 8px;
  font-family: var(--cond);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .022em;
  color: var(--carbon-ink);
}

.page-privacy .pp-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4143;
  max-width: none;
}

.page-privacy .pp-item-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(11, 43, 38, .09);
  color: var(--ink);
}

.page-privacy .pp-item-tag--opt {
  background: rgba(255, 106, 43, .15);
  color: #A83E0E;
}

/* ============ 分步列表 ============ */
.page-privacy .pp-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 0;
  padding: 0;
  max-width: 74ch;
}

.page-privacy .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding: 16px 0 16px 44px;
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-steps li:last-child {
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--pp-accent);
}

.page-privacy .pp-step-k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--cond);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .022em;
  color: var(--carbon-ink);
}

.page-privacy .pp-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  max-width: none;
  color: #3a4143;
}

/* ============ 定义列表 ============ */
.page-privacy .pp-defs {
  margin: 0 0 18px;
  padding: 0;
  max-width: 74ch;
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-def {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-def dt {
  font-family: var(--cond);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .022em;
  color: var(--ink);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3a4143;
}

/* ============ 提示块 ============ */
.page-privacy .pp-note {
  margin: 22px 0 0;
  max-width: 74ch;
  padding: clamp(16px, 2.4vw, 24px) clamp(18px, 2.6vw, 28px);
  background: var(--carbon);
  color: rgba(244, 241, 233, .84);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-card);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-privacy .pp-note strong {
  color: var(--cyan);
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: .02em;
}

/* ============ 页脚动作区 ============ */
.page-privacy .pp-tail-wrap {
  padding-top: clamp(20px, 2.6vw, 28px);
  padding-bottom: clamp(40px, 5.6vw, 72px);
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--cond);
  font-size: 13.5px;
  letter-spacing: .04em;
}

.page-privacy .pp-tail-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-tail-link:hover {
  color: var(--pp-accent);
  border-bottom-color: var(--pp-accent);
}

.page-privacy .pp-tail-sep {
  color: rgba(35, 40, 42, .32);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-privacy .pp-def {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 680px) {
  .page-privacy .pp-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-privacy .pp-item--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-privacy .pp-hero-top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .92fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: end;
  }
  .page-privacy .pp-crumb,
  .page-privacy .pp-eyebrow {
    grid-column: 1 / -1;
  }
  .page-privacy .pp-h1 {
    grid-column: 1;
  }
  .page-privacy .pp-lede {
    grid-column: 2;
    padding-bottom: 8px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    column-gap: clamp(44px, 5.4vw, 84px);
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-list a,
  .page-privacy .pp-anchor,
  .page-privacy .pp-link,
  .page-privacy .pp-tail-link,
  .page-privacy .pp-crumb a {
    transition: none;
  }
}