.page-privacy {
  --pp-ink: #14161A;
  --pp-ink-soft: #46433F;
  --pp-ink-dim: #7A756E;
  --pp-rule: rgba(20, 22, 26, 0.14);
  --pp-rule-strong: rgba(20, 22, 26, 0.34);
  --pp-note: rgba(46, 127, 122, 0.10);
  --pp-serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", "SimSun", Georgia, serif;
  color: var(--pp-ink);
  background: var(--paper);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

.page-privacy .pp-surface {
  width: 100%;
  background: var(--paper);
  color: var(--pp-ink);
}

.page-privacy .container {
  padding-block: clamp(24px, 4vw, 44px) clamp(44px, 6vw, 84px);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  margin: 0 0 clamp(18px, 3vw, 28px);
}
.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 8px;
  color: #B3ADA5;
}
.page-privacy .breadcrumb-link {
  color: var(--fen);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}
.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  border-bottom-color: var(--amber);
}
.page-privacy .breadcrumb-current {
  color: var(--pp-ink-dim);
}

/* 首屏 */
.page-privacy .pp-hero {
  display: grid;
  gap: 18px;
  padding-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--pp-rule);
}
.page-privacy .pp-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fen);
}
.page-privacy .pp-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--pp-ink);
}
.page-privacy .pp-lead {
  margin: 0;
  max-width: 56ch;
  font-family: var(--pp-serif);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--pp-ink-soft);
}
.page-privacy .pp-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
}
.page-privacy .pp-meta li {
  padding: 6px 13px;
  border: 1px solid var(--pp-rule);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  color: var(--pp-ink-soft);
}
.page-privacy .pp-meta .mono {
  margin-right: 5px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fen);
}

/* 首屏三条摘要 */
.page-privacy .pp-brief {
  margin-top: clamp(22px, 3.5vw, 34px);
  padding: clamp(18px, 3vw, 26px);
  background: var(--pp-note);
  border-left: 3px solid var(--fen);
  border-radius: 0 var(--radius-l) var(--radius-l) 0;
}
.page-privacy .pp-brief-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fen);
}
.page-privacy .pp-brief ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pp-brief li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
  max-width: 64ch;
}
.page-privacy .pp-brief li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}
.page-privacy .pp-brief strong {
  color: var(--pp-ink);
  font-weight: 700;
}

/* 信息流向图 */
.page-privacy .pp-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
  background: transparent;
  border-radius: var(--radius-s);
}
.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-s) var(--radius-l) var(--radius-s) var(--radius-l);
  border: 1px solid var(--pp-rule);
}
.page-privacy .pp-figure .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--pp-ink-dim);
}

/* 长文两列 */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(28px, 5vw, 48px);
}
@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

/* 章节索引 */
.page-privacy .pp-index {
  border-top: 1px solid var(--pp-rule);
  padding-top: 14px;
}
@media (min-width: 900px) {
  .page-privacy .pp-index {
    position: sticky;
    top: 104px;
    border-top: 0;
    border-left: 1px solid var(--pp-rule);
    padding: 2px 0 2px 18px;
  }
}
.page-privacy .pp-index-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pp-ink-dim);
}
.page-privacy .pp-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
@media (min-width: 900px) {
  .page-privacy .pp-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 1px;
  }
}
.page-privacy .pp-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  font-size: 14px;
  color: var(--pp-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-privacy .pp-index-list a:hover,
.page-privacy .pp-index-list a:focus-visible {
  color: var(--fen);
  border-bottom-color: var(--amber);
}
.page-privacy .pp-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fen);
}

/* 正文 */
.page-privacy .pp-doc {
  max-width: 76ch;
}
.page-privacy .pp-sec {
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 110px;
}
.page-privacy .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .pp-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
}
.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fen);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}
.page-privacy .pp-sec h2 {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--pp-ink);
}
.page-privacy .pp-sec-body > p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}
.page-privacy .pp-sec-body > p:last-child {
  margin-bottom: 0;
}

/* 条列 */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pp-list li {
  position: relative;
  padding-left: 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}
.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}
.page-privacy .pp-list strong {
  color: var(--pp-ink);
  font-weight: 700;
}

/* 保存期限表 */
.page-privacy .pp-facts {
  margin: 0 0 16px;
  border-top: 1px solid var(--pp-rule-strong);
}
.page-privacy .pp-fact {
  display: grid;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-rule);
}
@media (min-width: 560px) {
  .page-privacy .pp-fact {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}
.page-privacy .pp-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fen);
}
.page-privacy .pp-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-ink-soft);
}

/* 提示条 */
.page-privacy .pp-sec-body > p.pp-note {
  padding: 14px 16px;
  max-width: 64ch;
  background: var(--pp-note);
  border-left: 3px solid var(--fen);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink);
}

/* 正文内链 */
.page-privacy .pp-doc a {
  color: var(--fen);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 127, 122, 0.45);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.page-privacy .pp-doc a:hover,
.page-privacy .pp-doc a:focus-visible {
  color: #1F5F5B;
  border-bottom-color: var(--amber);
}

/* 底部版本条 */
.page-privacy .pp-stamp {
  display: grid;
  gap: 12px;
  margin-top: clamp(30px, 5vw, 50px);
  padding-top: 16px;
  border-top: 2px solid var(--pp-ink);
}
@media (min-width: 760px) {
  .page-privacy .pp-stamp {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}
.page-privacy .pp-stamp-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--pp-ink-soft);
}
.page-privacy .pp-stamp-line .mono {
  color: var(--fen);
  letter-spacing: 0.08em;
}
.page-privacy .pp-stamp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
}
.page-privacy .pp-stamp-links a {
  font-size: 14px;
  color: var(--pp-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-privacy .pp-stamp-links a:hover,
.page-privacy .pp-stamp-links a:focus-visible {
  color: var(--fen);
  border-bottom-color: var(--amber);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb-link,
  .page-privacy .pp-index-list a,
  .page-privacy .pp-doc a,
  .page-privacy .pp-stamp-links a {
    transition: none;
  }
}