.page-privacy {
  --pp-ink: var(--c-brown);
  --pp-line: rgba(30, 23, 18, .14);
  --pp-soft: rgba(30, 23, 18, .05);
  background-color: var(--c-deep);
  color: var(--c-chalk);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(34px, 7vw, 78px) clamp(26px, 5vw, 52px);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg,
      rgba(11, 31, 26, .32) 0%,
      rgba(11, 31, 26, .78) 60%,
      var(--c-deep) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-privacy .pp-crumb-nav {
  margin-bottom: 4px;
}

.page-privacy .crumbs {
  font-family: var(--f-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--c-gray);
}

.page-privacy .crumbs a {
  color: var(--c-chalk);
  text-decoration: none;
}

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

.page-privacy .pp-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 7vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--c-chalk);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(.96rem, 2.4vw, 1.12rem);
  line-height: 1.85;
  color: var(--c-chalk);
}

.page-privacy .pp-hero__meta {
  margin: 2px 0 0;
  font-family: var(--f-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--c-gold);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-body {
  padding-block: clamp(32px, 6vw, 64px) clamp(56px, 8vw, 96px);
}

.page-privacy .pp-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pp-toc {
  border-top: 2px solid var(--c-lime);
  padding-top: 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--c-gold);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--c-chalk);
  opacity: .74;
  text-decoration: none;
  font-size: .9rem;
  line-height: 1.45;
  transition: background-color .2s var(--ease), color .2s var(--ease), opacity .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  opacity: 1;
  color: var(--c-lime);
  background: var(--c-turf);
  border-left-color: var(--c-lime);
}

.page-privacy .pp-toc__num {
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--c-gold);
}

/* ---------- 阅读面板 ---------- */
.page-privacy .pp-panel {
  background: var(--c-cream);
  color: var(--pp-ink);
  border-radius: var(--r-lg);
  padding: clamp(20px, 5vw, 58px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
}

.page-privacy .pp-panel a {
  color: var(--c-deep);
  text-decoration-color: var(--c-gold);
  text-decoration-thickness: 2px;
}

.page-privacy .pp-panel a:hover,
.page-privacy .pp-panel a:focus-visible {
  color: var(--c-pulse);
}

.page-privacy .pp-sec {
  padding-block: clamp(22px, 4vw, 38px);
}

.page-privacy .pp-sec:first-child {
  padding-top: 0;
}

.page-privacy .pp-sec + .pp-sec {
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-sec__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 12px;
}

.page-privacy .pp-sec__num {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 4vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-pulse);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(1.1rem, 3vw, 1.48rem);
  line-height: 1.35;
  color: var(--c-deep);
}

.page-privacy .pp-sec__lead {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: .96rem;
  line-height: 1.82;
  color: rgba(30, 23, 18, .74);
}

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

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 24px;
  line-height: 1.82;
  color: rgba(30, 23, 18, .9);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .7em;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .pp-mark {
  font-weight: 700;
  color: var(--c-deep);
  background: linear-gradient(transparent 62%, rgba(182, 255, 59, .6) 62%);
  padding: 0 2px;
}

.page-privacy .pp-note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-deep);
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(30, 23, 18, .74);
}

/* ---------- 三分类卡片 ---------- */
.page-privacy .pp-facts {
  display: grid;
  gap: 13px;
  margin: 0 0 14px;
}

.page-privacy .pp-fact {
  background: var(--pp-soft);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

.page-privacy .pp-fact__title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: .98rem;
  color: var(--c-deep);
}

.page-privacy .pp-fact p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.76;
  color: rgba(30, 23, 18, .78);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pp-more {
  margin-top: 18px;
  padding: 0 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: rgba(30, 23, 18, .035);
}

.page-privacy .pp-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: .95rem;
  color: var(--c-deep);
}

.page-privacy .pp-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-more summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 1.15rem;
  color: var(--c-pulse);
}

.page-privacy .pp-more[open] summary::after {
  content: "–";
}

.page-privacy .pp-more__body {
  margin-top: -2px;
  padding: 4px 0 16px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-more__body p {
  margin: 12px 0 0;
  font-size: .92rem;
  line-height: 1.82;
  color: rgba(30, 23, 18, .78);
}

/* ---------- 底部入口 ---------- */
.page-privacy .pp-actions {
  display: grid;
  gap: 13px;
  margin-top: clamp(26px, 5vw, 44px);
}

.page-privacy .pp-panel .pp-action {
  display: block;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--c-deep);
  color: var(--c-chalk);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-panel .pp-action:hover,
.page-privacy .pp-panel .pp-action:focus-visible {
  transform: translateY(-3px);
  border-color: var(--c-lime);
  color: var(--c-chalk);
}

.page-privacy .pp-action__title {
  display: block;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-chalk);
}

.page-privacy .pp-panel .pp-action:hover .pp-action__title {
  color: var(--c-lime);
}

.page-privacy .pp-action__hint {
  display: block;
  margin-top: 7px;
  font-family: var(--f-mono);
  font-size: .73rem;
  letter-spacing: .04em;
  color: var(--c-gold);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pp-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(18, 20, 23, .92);
  color: var(--c-chalk);
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--c-lime);
  border-color: var(--c-lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 992px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 212px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 60px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 28px;
  }

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

@media (max-width: 600px) {
  .page-privacy .pp-top {
    right: 12px;
    bottom: 12px;
    padding: 9px 12px;
  }

  .page-privacy .pp-sec__head {
    gap: 10px;
  }
}

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