.page-privacy {
  --pp-line: rgba(243, 246, 239, 0.13);
  --pp-line-soft: rgba(243, 246, 239, 0.07);
  --pp-measure: 66ch;
  display: block;
  padding-top: var(--header-space);
  padding-bottom: calc(var(--dock-space) + 32px);
  background: var(--ink);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 3vw, 28px) 0 clamp(30px, 5vw, 52px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: min(640px, 92vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(198, 255, 61, 0.16), transparent 64%);
  pointer-events: none;
}

.page-privacy .pp-hero-head {
  position: relative;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-privacy .pp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.16em;
  color: var(--pulse);
  text-transform: uppercase;
}

.page-privacy .pp-hero-title {
  margin: 0;
  font-size: clamp(36px, 8.4vw, 78px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .pp-hero-lead {
  max-width: 62ch;
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: clamp(16px, 1.7vw, 18.5px);
  line-height: 1.82;
  color: var(--cream-72);
}

.page-privacy .pp-band {
  position: relative;
  margin: clamp(26px, 4.5vw, 46px) 0 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(120deg, var(--ink-soft) 0%, #1b3324 55%, var(--ink-soft) 100%);
}

.page-privacy .pp-band img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.page-privacy .pp-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(198, 255, 61, 0.07) 0px,
    rgba(198, 255, 61, 0.07) 1px,
    transparent 1px,
    transparent 42px
  );
  pointer-events: none;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pp-toc {
  position: sticky;
  top: 92px;
  z-index: 6;
  margin: 0 0 clamp(18px, 3vw, 34px);
}

.page-privacy .pp-toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 7px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-pill);
  background: rgba(22, 28, 24, 0.86);
  backdrop-filter: blur(12px);
}

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

.page-privacy .pp-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  color: var(--cream-72);
  font-size: 14.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.22s ease, color 0.22s ease;
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  background: var(--pulse);
  color: var(--ink);
  outline: none;
}

.page-privacy .pp-toc-list a:hover .pp-toc-num,
.page-privacy .pp-toc-list a:focus-visible .pp-toc-num {
  color: var(--ink);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pp-section {
  border-top: 1px solid var(--pp-line);
  padding: clamp(30px, 5vw, 54px) 0;
}

.page-privacy .pp-section:last-of-type {
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-privacy .pp-index {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 0.06em;
  color: var(--pulse);
}

.page-privacy .pp-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-privacy .pp-section--violet .pp-num { color: var(--violet); }
.page-privacy .pp-section--orange .pp-num { color: var(--orange); }
.page-privacy .pp-section--clay .pp-num { color: var(--clay); }
.page-privacy .pp-section--cream .pp-num { color: var(--cream); }

.page-privacy .pp-title {
  margin: 0 0 14px;
  font-size: clamp(23px, 3.4vw, 33px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .pp-lead {
  max-width: var(--pp-measure);
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--cream-72);
}

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

.page-privacy .pp-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-item-key {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.01em;
}

.page-privacy .pp-item-val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--cream-72);
}

.page-privacy .pp-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--pulse);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(198, 255, 61, 0.065);
  color: var(--cream);
  font-size: 15.5px;
  line-height: 1.76;
}

.page-privacy .pp-section--violet .pp-note {
  border-left-color: var(--violet);
  background: rgba(123, 77, 255, 0.09);
}

/* ---------- 信息流向 ---------- */
.page-privacy .pp-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-privacy .pp-flow-node {
  padding: 14px 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: rgba(22, 28, 24, 0.62);
}

.page-privacy .pp-flow-tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pulse);
}

.page-privacy .pp-flow-node p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--cream-72);
}

.page-privacy .pp-flow-arrow {
  justify-self: center;
  font-size: 17px;
  line-height: 1;
  color: var(--rock);
  transform: rotate(90deg);
}

/* ---------- 相关入口与回到顶部 ---------- */
.page-privacy .pp-related {
  padding: clamp(32px, 5vw, 56px) 0 0;
}

.page-privacy .pp-related-title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(20px, 2.6vw, 24px);
  font-weight: 800;
  color: var(--cream);
}

.page-privacy .pp-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: rgba(22, 28, 24, 0.45);
  text-decoration: none;
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-privacy .pp-link:hover,
.page-privacy .pp-link:focus-visible {
  border-color: var(--pulse);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .pp-link-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-privacy .pp-link-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-privacy .pp-top {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: clamp(24px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s ease, border-color 0.22s ease;
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
  outline: none;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-privacy .pp-flow {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 10px;
  }

  .page-privacy .pp-flow-arrow {
    transform: none;
  }

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

/* ---------- 桌面：左侧粘连编号 ---------- */
@media (min-width: 980px) {
  .page-privacy .pp-row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pp-index {
    display: block;
    position: sticky;
    top: 168px;
    align-self: start;
  }

  .page-privacy .pp-label {
    display: block;
    margin-top: 8px;
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 720px) {
  .page-privacy .pp-toc {
    top: 74px;
  }

  .page-privacy .pp-hero::before {
    top: -140px;
    right: -140px;
  }

  .page-privacy .pp-band {
    border-radius: var(--radius-md);
  }
}

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