.page-privacy {
  --pp-measure: 680px;
  --pp-rail: 250px;
  --pp-gap: clamp(36px, 5vw, 84px);
  --pp-top: 118px;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(116px, 15vh, 176px) 0 clamp(26px, 3.5vw, 44px);
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 64%;
  height: 160%;
  background: linear-gradient(118deg, rgba(22, 240, 220, 0.16), rgba(122, 92, 255, 0.13) 46%, rgba(5, 10, 24, 0) 74%);
  transform: skewX(-8deg);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--dust);
}

.page-privacy .crumbs a {
  color: var(--dust);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--silver);
}

.page-privacy .pp-lead {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--body-ink);
}

.page-privacy .pp-hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .pp-fact {
  padding: 16px 18px;
  background: var(--hull);
}

.page-privacy .pp-fact dt {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--dust);
}

.page-privacy .pp-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

/* ---------- 顶部窄幅横条 ---------- */
.page-privacy .pp-banner {
  margin: 0;
  padding: 0 0 clamp(8px, 2vw, 18px);
}

.page-privacy .pp-banner .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 双栏阅读布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 42px);
  padding: clamp(34px, 5vw, 64px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy .pp-rail {
  order: -1;
  padding: 6px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-rail-title {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--dust);
}

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

.page-privacy .pp-toc a {
  display: block;
  padding: 9px 10px 9px 16px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.5;
  color: var(--dust);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--silver);
  border-left-color: var(--cyan);
  background: var(--glass);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-doc {
  max-width: var(--pp-measure);
  min-width: 0;
}

.page-privacy .pp-clause {
  padding: 0 0 clamp(28px, 3.6vw, 44px);
  margin: 0 0 clamp(28px, 3.6vw, 44px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: var(--pp-top);
}

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

.page-privacy .pp-clause-title {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-privacy .pp-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.3vw, 14px);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-privacy .pp-sub {
  margin: clamp(20px, 2.6vw, 26px) 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--dust);
}

.page-privacy .pp-clause-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-ink);
}

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

.page-privacy .pp-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.82em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.85;
}

.page-privacy .pp-mark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-privacy .pp-note {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--glass);
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-ink);
}

/* ---------- 条款末尾跳转 ---------- */
.page-privacy .pp-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 26px 0 0;
}

.page-privacy .pp-next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--hull);
  font-size: 15px;
  font-weight: 500;
  color: var(--silver);
  text-decoration: none;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .pp-next-link span {
  font-family: var(--font-mono);
  color: var(--cyan);
  transition: transform 200ms var(--ease);
}

.page-privacy .pp-next-link:hover,
.page-privacy .pp-next-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(22, 240, 220, 0.42);
  background: var(--hull-soft);
}

.page-privacy .pp-next-link:hover span,
.page-privacy .pp-next-link:focus-visible span {
  transform: translateX(4px);
}

.page-privacy .pp-top-wrap {
  margin: clamp(28px, 4vw, 40px) 0 0;
}

.page-privacy .pp-top-link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--dust);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pp-top-link:hover,
.page-privacy .pp-top-link:focus-visible {
  color: var(--silver);
  border-color: var(--cyan);
  background: var(--glass);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, var(--pp-measure)) var(--pp-rail);
    justify-content: center;
    gap: var(--pp-gap);
    align-items: start;
  }

  .page-privacy .pp-rail {
    order: 0;
    position: sticky;
    top: var(--pp-top);
    padding: 4px 0 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 20px;
  }

  .page-privacy .pp-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-privacy .pp-next-link:hover,
  .page-privacy .pp-next-link:focus-visible {
    transform: none;
  }

  .page-privacy .pp-next-link:hover span,
  .page-privacy .pp-next-link:focus-visible span {
    transform: none;
  }
}