.page-privacy {
  --pp-index-w: 252px;
  position: relative;
  overflow-x: clip;
  background: var(--rb-abyss);
  color: var(--rb-text);
  font-family: var(--rb-font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 40px;
  border-bottom: 1px solid var(--rb-line-soft);
  background: linear-gradient(158deg, var(--rb-navy) 0%, var(--rb-abyss) 64%);
}
.page-privacy .pp-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--rb-line-faint) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, var(--rb-line-faint) 0 1px, transparent 1px 92px);
}
.page-privacy .pp-hero__block {
  position: absolute;
  top: -150px;
  right: -130px;
  width: min(440px, 62vw);
  aspect-ratio: 1 / 1;
  pointer-events: none;
  background: linear-gradient(135deg, var(--rb-cyan) 0%, var(--rb-cyan-deep) 100%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.13;
}
.page-privacy .pp-hero__edge {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 128px;
  height: 3px;
  background: var(--rb-coral);
}
.page-privacy .pp-hero__inner {
  position: relative;
}
.page-privacy .pp-crumbs {
  margin-bottom: 22px;
}
.page-privacy .pp-hero__eyebrow {
  margin: 0 0 12px;
}
.page-privacy .pp-hero__title {
  margin: 0;
  max-width: 19ch;
  font-family: var(--rb-font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 7.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.012em;
}
.page-privacy .pp-hero__title em {
  font-style: normal;
  color: var(--rb-cyan);
}
.page-privacy .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--rb-text-dim);
  font-size: 15px;
  line-height: 1.92;
}
.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rb-line-soft);
}
.page-privacy .pp-meta__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 14px 20px 0 0;
  margin-right: 20px;
  border-right: 1px solid var(--rb-line-soft);
}
.page-privacy .pp-meta__item:last-child {
  padding-right: 0;
  margin-right: 0;
  border-right: 0;
}
.page-privacy .pp-meta__key {
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--rb-text-faint);
}
.page-privacy .pp-meta__val {
  font-family: var(--rb-font-mono);
  font-size: 13px;
  color: var(--rb-cyan);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-body {
  padding: 32px 0 68px;
}
.page-privacy .pp-layout {
  display: grid;
  gap: 30px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  padding: 18px;
  border: 1px solid var(--rb-line-soft);
  background: var(--rb-navy);
}
.page-privacy .pp-index__title {
  margin: 0 0 14px;
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rb-text-faint);
}
.page-privacy .pp-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-privacy .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--rb-text-dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--rb-ease), background-color 0.25s var(--rb-ease), border-color 0.25s var(--rb-ease);
}
.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--rb-text);
  background: rgba(37, 244, 216, 0.07);
  border-left-color: var(--rb-cyan);
}
.page-privacy .pp-index__num {
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rb-coral);
}

/* ---------- 正文章节 ---------- */
.page-privacy .pp-doc {
  display: grid;
  gap: 34px;
  min-width: 0;
}
.page-privacy .pp-sec {
  padding-top: 18px;
  border-top: 1px solid var(--rb-line-soft);
  scroll-margin-top: 112px;
}
.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--rb-coral);
}
.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 4.4vw, 1.6rem);
  line-height: 1.26;
  color: var(--rb-text);
}
.page-privacy .pp-text {
  margin: 12px 0 0;
  max-width: 68ch;
  color: var(--rb-text-dim);
  font-size: 15px;
  line-height: 1.92;
}
.page-privacy .pp-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 74ch;
}
.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  color: var(--rb-text-dim);
  font-size: 14.5px;
  line-height: 1.9;
}
.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--rb-cyan);
}
.page-privacy .pp-list strong {
  color: var(--rb-text);
  font-weight: 600;
}

/* ---------- 条目行 ---------- */
.page-privacy .pp-rows {
  margin: 16px 0 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--rb-line-soft);
  background: var(--rb-line-faint);
}
.page-privacy .pp-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--rb-abyss);
}
.page-privacy .pp-row__key {
  font-family: var(--rb-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--rb-cyan);
}
.page-privacy .pp-row__val {
  color: var(--rb-text-dim);
  font-size: 14.5px;
  line-height: 1.86;
}

/* ---------- 配图 ---------- */
.page-privacy .pp-shot {
  margin: 22px 0 0;
}
.page-privacy .pp-shot .rb-figure__img,
.page-privacy .pp-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rb-line-soft);
}
.page-privacy .pp-shot .rb-figure__cap {
  margin-top: 10px;
  font-family: var(--rb-font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--rb-text-faint);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  margin: 16px 0 0;
  padding: 20px;
  border-left: 3px solid var(--rb-coral);
  background: linear-gradient(135deg, rgba(255, 95, 61, 0.12) 0%, rgba(6, 32, 54, 0.72) 62%, rgba(3, 17, 31, 0.9) 100%);
}
.page-privacy .pp-contact__grid {
  display: grid;
  gap: 1px;
  background: var(--rb-line-faint);
}
.page-privacy .pp-contact__item {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: rgba(3, 17, 31, 0.78);
}
.page-privacy .pp-contact__key {
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--rb-text-faint);
}
.page-privacy .pp-contact__val {
  color: var(--rb-text);
  font-size: 14.5px;
  line-height: 1.7;
  word-break: break-word;
}
.page-privacy .pp-contact__note {
  margin: 16px 0 0;
  max-width: 70ch;
  color: var(--rb-text-dim);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-band {
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--rb-line-soft);
  display: grid;
  gap: 16px;
}
.page-privacy .pp-band__text {
  margin: 0;
  max-width: 62ch;
  color: var(--rb-text-dim);
  font-size: 14.5px;
  line-height: 1.9;
}
.page-privacy .pp-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-row {
    grid-template-columns: 168px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 16px 20px;
  }
  .page-privacy .pp-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-hero {
    padding: 36px 0 54px;
  }
  .page-privacy .pp-body {
    padding: 44px 0 88px;
  }
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-privacy .pp-index {
    position: sticky;
    top: 104px;
    padding: 22px 20px;
  }
  .page-privacy .pp-doc {
    gap: 42px;
  }
  .page-privacy .pp-sec {
    padding-top: 22px;
  }
  .page-privacy .pp-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pp-shot {
    margin-top: 26px;
  }
}

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