.page-privacy {
  --pp-w: 66ch;
  padding-bottom: 84px;
}

/* ---------- 面包屑区 ---------- */
.page-privacy .breadcrumb {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: 30px 0 54px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(115% 85% at 92% 2%, rgba(33, 243, 224, .16), transparent 60%),
    radial-gradient(90% 80% at 2% 100%, rgba(255, 182, 39, .09), transparent 62%);
}

.page-privacy .pp-hero-inner {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-privacy .pp-hero-title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.6vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 16em;
}

.page-privacy .pp-hero-copy .lede {
  margin-top: 18px;
  max-width: 56ch;
  color: var(--text-soft);
}

.page-privacy .pp-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero-points li {
  position: relative;
  padding-left: 17px;
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--text-soft);
}

.page-privacy .pp-hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(33, 243, 224, .75);
}

.page-privacy .pp-hero-media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--glow-neon);
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 640;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 44px;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  padding: 20px 18px 22px;
  border-radius: var(--r-lg);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
}

.page-privacy .pp-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-md);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-soft);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pp-toc-list .mono {
  flex: none;
  font-size: 12px;
  color: var(--neon);
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  background: var(--ink-700);
  color: var(--text);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-chapters {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-privacy .pp-chapter {
  padding: 34px 0 8px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 84px;
}

.page-privacy .pp-chapter:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .pp-chapter--tint {
  margin: 14px 0;
  padding: 30px 22px 26px;
  border-top: 0;
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--ink-800), rgba(14, 20, 48, .35));
}

.page-privacy .pp-chapter-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
}

.page-privacy .pp-num {
  flex: none;
  padding: 3px 11px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(33, 243, 224, .07);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-privacy .pp-chapter-title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-privacy .pp-chapter p {
  max-width: var(--pp-w);
  margin: 0 0 14px;
  color: var(--text-soft);
  line-height: 1.78;
}

.page-privacy .pp-note {
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- 章节内子模块 ---------- */
.page-privacy .pp-sub {
  display: grid;
  gap: 20px;
  margin: 22px 0 10px;
}

.page-privacy .pp-sub-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-sub-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pp-sub-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
}

/* ---------- 数据流向示意 ---------- */
.page-privacy .pp-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: 20px 0;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px dashed var(--line);
  background: var(--ink-900);
}

.page-privacy .pp-flow-node {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-soft);
}

.page-privacy .pp-flow-node--key {
  border-color: var(--neon);
  background: var(--neon);
  color: var(--ink-950);
  font-weight: 700;
}

.page-privacy .pp-flow-arrow {
  color: var(--neon);
  font-size: 15px;
  line-height: 1;
}

/* ---------- 步骤列表 ---------- */
.page-privacy .pp-steps {
  counter-reset: ppstep;
  display: grid;
  gap: 10px;
  max-width: var(--pp-w);
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-steps li {
  position: relative;
  padding-left: 46px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-privacy .pp-steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
}

/* ---------- 要点列表 ---------- */
.page-privacy .pp-bullets {
  max-width: var(--pp-w);
  margin: 4px 0 8px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-privacy .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--neon-soft);
}

/* ---------- 权利说明 ---------- */
.page-privacy .pp-rights {
  display: grid;
  gap: 18px;
  margin: 22px 0 0;
}

.page-privacy .pp-right {
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-right dt {
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pp-right dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

/* ---------- 联络信息 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 12px;
  margin: 22px 0 4px;
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(33, 243, 224, .10), rgba(14, 20, 48, .62));
}

.page-privacy .pp-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.page-privacy .pp-contact-key {
  flex: none;
  min-width: 78px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-contact-val {
  font-size: 15.5px;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-sub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pp-sub--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pp-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 30px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero {
    padding: 42px 0 66px;
  }
  .page-privacy .pp-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
  }
  .page-privacy .pp-sub {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-privacy .pp-sub--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 30px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 68px;
    padding-top: 56px;
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: 32px;
    align-self: start;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .page-privacy .pp-chapter {
    padding-top: 40px;
  }
  .page-privacy .pp-chapter--tint {
    padding: 36px 30px 30px;
  }
}

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