.page-privacy {
  --pp-measure: 30em;
  --pp-tint: rgba(201, 162, 39, 0.1);
  --pp-tint-hover: rgba(201, 162, 39, 0.19);
  --pp-grate: rgba(140, 107, 20, 0.16);
  position: relative;
  padding-top: var(--header-h);
  background: var(--sand);
  color: var(--text);
  overflow-x: hidden;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 页首 ---------- */
.page-privacy .pp-masthead {
  position: relative;
  isolation: isolate;
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(26px, 4.6vw, 48px);
}

.page-privacy .pp-masthead::before {
  content: "";
  position: absolute;
  inset: -12% -18% auto -18%;
  height: 118%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(52% 46% at 84% 4%, rgba(201, 162, 39, 0.22), transparent 68%),
    radial-gradient(42% 42% at 6% 26%, rgba(92, 26, 36, 0.1), transparent 72%);
}

.page-privacy .pp-head {
  max-width: var(--pp-measure);
  margin: clamp(22px, 4vw, 38px) 0 clamp(24px, 4vw, 40px);
}

.page-privacy .pp-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 5.4vw, 54px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: var(--text);
}

.page-privacy .pp-head .lede {
  max-width: var(--pp-measure);
  color: var(--text);
}

.page-privacy .pp-banner {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--wine);
  box-shadow: var(--sh-1);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

/* ---------- 正文画布 ---------- */
.page-privacy .pp-wrap {
  padding-bottom: clamp(44px, 7vw, 84px);
}

.page-privacy .pp-jump {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0 14px;
  margin-bottom: clamp(20px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-jump::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--gold-deep);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease),
    border-color 200ms var(--ease);
}

.page-privacy .pp-jump__link .numeral {
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.page-privacy .pp-jump__link:hover,
.page-privacy .pp-jump__link:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 四个小节 ---------- */
.page-privacy .pp-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(26px, 4.6vw, 42px) 0;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pp-section + .pp-section {
  position: relative;
}

.page-privacy .pp-section + .pp-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 18px;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    var(--pp-grate) 0 1px,
    transparent 1px 14px
  );
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.95), transparent);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.95), transparent);
}

.page-privacy .pp-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 6px;
  transition: color 200ms var(--ease);
}

.page-privacy .pp-section__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--text);
  margin: 0 0 14px;
}

.page-privacy .pp-body {
  max-width: var(--pp-measure);
}

.page-privacy .pp-body p {
  font-size: 17px;
  line-height: 1.95;
  margin: 0 0 1.05em;
  color: var(--text);
}

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

.page-privacy .pp-note {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--gold);
  background: var(--pp-tint);
  color: var(--gold-deep);
  font-size: 16px;
  line-height: 1.85;
  transition: background-color 200ms var(--ease);
}

.page-privacy .pp-note:hover {
  background: var(--pp-tint-hover);
}

.page-privacy .pp-section:target .pp-index {
  color: var(--gold-deep);
}

/* ---------- 深色收束块 ---------- */
.page-privacy .pp-more-wrap {
  padding-bottom: clamp(52px, 8vw, 100px);
}

.page-privacy .pp-more {
  background: var(--ink-2);
  border-radius: var(--r-lg);
  padding: clamp(26px, 4.4vw, 48px);
  box-shadow: var(--sh-1);
  color: var(--sand);
}

.page-privacy .pp-more__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--sand);
}

.page-privacy .pp-more__lead {
  max-width: var(--pp-measure);
  margin: 0 0 clamp(20px, 3.4vw, 30px);
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .pp-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-more__link {
  display: block;
  height: 100%;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(201, 162, 39, 0.06);
  color: var(--sand);
  text-decoration: none;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease),
    background-color 200ms var(--ease);
}

.page-privacy .pp-more__link:hover,
.page-privacy .pp-more__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold-light);
  background: rgba(201, 162, 39, 0.14);
}

.page-privacy .pp-more__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  margin-bottom: 10px;
}

.page-privacy .pp-more__desc {
  display: block;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sand);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-privacy .pp-banner img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .pp-body p {
    font-size: 16.5px;
    line-height: 1.9;
  }

  .page-privacy .pp-note {
    padding: 13px 15px;
  }
}

@media (min-width: 880px) {
  .page-privacy .pp-section {
    grid-template-columns: 5.5em minmax(0, var(--pp-measure));
    column-gap: 2em;
    align-items: start;
  }

  .page-privacy .pp-index {
    grid-column: 1;
    grid-row: 1 / span 2;
    margin-top: 0.55em;
  }

  .page-privacy .pp-section__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-privacy .pp-body {
    grid-column: 2;
    grid-row: 2;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-jump__link,
  .page-privacy .pp-note,
  .page-privacy .pp-index,
  .page-privacy .pp-more__link {
    transition: none;
  }

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