.page-privacy {
  --pp-cream-line: rgba(26, 23, 20, 0.14);
  --pp-ink-card: rgba(16, 40, 63, 0.74);
}

/* ---------- 头部横幅 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 6vw, 68px);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(31, 224, 192, 0.13), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  top: -32%;
  right: -20%;
  width: 60%;
  height: 172%;
  background: linear-gradient(150deg, rgba(255, 107, 44, 0.30), rgba(122, 92, 255, 0.16) 55%, transparent 82%);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-privacy .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-privacy .pp-hero__intro .eyebrow {
  color: var(--cyan);
}

.page-privacy .pp-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-privacy .pp-hero__lead {
  max-width: 48ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cream-dim);
}

.page-privacy .pp-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero__marks li {
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  background: rgba(31, 224, 192, 0.07);
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
}

.page-privacy .pp-hero__figure {
  margin: 0;
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-privacy .pp-body {
  padding: clamp(26px, 5vw, 64px) 0 clamp(34px, 6vw, 72px);
  background: var(--ink-900);
}

.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-privacy .pp-toc {
  padding: 14px 16px;
  background: var(--pp-ink-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-privacy .pp-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--cream);
  text-decoration: none;
  background: rgba(8, 26, 46, 0.5);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-gold);
  background: rgba(31, 224, 192, 0.08);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
}

/* ---------- 长文条款 ---------- */
.page-privacy .pp-doc {
  padding: clamp(20px, 4vw, 48px);
  border-radius: var(--radius);
}

.page-privacy .pp-doc__meta {
  margin: 0 0 6px;
  padding-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--graphite);
  border-bottom: 1px solid var(--pp-cream-line);
}

.page-privacy .clause {
  padding: 26px 0 10px;
  border-bottom: 1px solid var(--pp-cream-line);
  scroll-margin-top: 100px;
}

.page-privacy .clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.2;
  color: var(--brown);
}

.page-privacy .clause__idx {
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  border-bottom: 2px solid var(--gold-deep);
}

.page-privacy .clause p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .clause__list {
  display: grid;
  gap: 14px;
  margin: 0 0 12px;
  padding: 0;
}

.page-privacy .clause__list dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--brown);
}

.page-privacy .clause__list dt::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .clause__list dd {
  margin: 7px 0 0 16px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--brown);
}

.page-privacy .clause__steps {
  display: grid;
  gap: 11px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
}

.page-privacy .clause__steps li {
  position: relative;
  padding-left: 36px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--brown);
  counter-increment: pp-step;
}

.page-privacy .clause__steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--teal);
  border: 1px solid var(--line-cyan);
  border-radius: 4px;
}

.page-privacy .hl {
  font-weight: 600;
  background: linear-gradient(transparent 62%, rgba(255, 107, 44, 0.30) 62%);
}

.page-privacy .hl--cyan {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brown);
  background: linear-gradient(transparent 62%, rgba(30, 127, 140, 0.26) 62%);
}

.page-privacy .pp-inline-link {
  color: var(--brown);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--gold-deep);
}

.page-privacy .pp-inline-link:hover,
.page-privacy .pp-inline-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 收尾行动区 ---------- */
.page-privacy .pp-cta {
  padding: clamp(34px, 6vw, 72px) 0 clamp(46px, 7vw, 86px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.page-privacy .pp-cta h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 30px);
  color: var(--cream);
}

.page-privacy .pp-cta p {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--cream-dim);
}

.page-privacy .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: center;
  }

  .page-privacy .pp-hero__figure {
    margin-top: 34px;
  }

  .page-privacy .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
    padding: 18px 18px 14px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 2px;
    margin-top: 12px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .pp-toc__link {
    width: 100%;
    justify-content: flex-start;
    padding: 8px 10px;
    background: none;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: rgba(31, 224, 192, 0.08);
    border-left-color: var(--gold);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-inline-link {
    transition: none;
  }
}