.page-privacy {
  --pp-card-bg: rgba(17, 26, 58, 0.72);
  --pp-line: rgba(44, 62, 80, 0.55);
  position: relative;
  padding-bottom: 72px;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 85% 10%, rgba(155, 89, 182, 0.14), transparent 42%),
    radial-gradient(ellipse at 8% 30%, rgba(245, 166, 35, 0.06), transparent 36%);
}

/* ========== Hero ========== */
.pp-hero {
  padding: 32px 0 44px;
}

.pp-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 30px;
}

.pp-hero-copy .display-title {
  margin: 14px 0 16px;
}

.pp-hero-desc {
  margin-top: 18px;
  max-width: 640px;
  color: var(--color-ink-dim);
  line-height: 1.85;
}

.pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.pp-hero-emblem {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pp-shield {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 240px;
}

.pp-shield-ring {
  position: absolute;
  inset: -14px;
  border: 1px dashed rgba(44, 62, 80, 0.75);
  border-radius: 50%;
}

.pp-shield-ring::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(155, 89, 182, 0.35);
  border-radius: 50%;
}

.pp-shield-ring::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 14px;
  right: 14px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.35), transparent);
}

.pp-shield-img {
  position: relative;
  z-index: 1;
  width: 200px;
  height: 200px;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(245, 166, 35, 0.4);
  box-shadow: 0 0 44px rgba(245, 166, 35, 0.14), 0 0 0 1px rgba(44, 62, 80, 0.6);
}

.pp-shield .coordinate-label {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  white-space: nowrap;
  background: rgba(11, 16, 38, 0.82);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

/* ========== TOC ========== */
.pp-toc {
  padding: 8px 0 28px;
}

.pp-toc-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 24px;
  border: 1px solid rgba(44, 62, 80, 0.5);
  border-radius: var(--radius-card);
  background: linear-gradient(120deg, rgba(17, 26, 58, 0.65), rgba(11, 16, 38, 0.4));
}

.pp-toc-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.pp-toc-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-ink-dim);
}

.pp-toc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pp-toc-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(44, 62, 80, 0.5);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  color: var(--color-ink);
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.pp-toc-links a:hover {
  border-color: var(--color-gold);
  background: rgba(245, 166, 35, 0.08);
  color: var(--color-gold);
  transform: translateY(-1px);
}

.pp-toc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
}

/* ========== Chapters ========== */
.pp-chapter {
  padding: 48px 0 20px;
}

.pp-chapter-grid {
  display: grid;
  gap: 24px;
}

.pp-chapter-marker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(44, 62, 80, 0.4);
}

.pp-chapter-num {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(245, 166, 35, 0.9);
  letter-spacing: 0.02em;
}

.pp-chapter-cn {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
}

.pp-chapter-en {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-dim);
}

.pp-chapter-content .section-title {
  margin-bottom: 18px;
}

.pp-chapter-content > p {
  color: var(--color-ink-dim);
  line-height: 1.85;
  margin-bottom: 14px;
  max-width: 820px;
}

.pp-chapter-content p strong,
.pp-chapter-content p em {
  color: var(--color-ink);
}

/* 引言引用框 */
.pp-quote {
  margin: 24px 0 4px;
  padding: 18px 22px;
  border-left: 3px solid var(--color-purple);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: rgba(155, 89, 182, 0.09);
}

.pp-quote p {
  margin: 0;
  color: var(--color-ink);
  font-size: 0.95rem;
  line-height: 1.85;
}

/* 信息收集卡片组 */
.pp-cards {
  display: grid;
  gap: 16px;
  margin: 28px 0 22px;
}

/* 通用提示条 */
.pp-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 20px;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: rgba(245, 166, 35, 0.07);
}

.pp-note-mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  border: 1px solid rgba(245, 166, 35, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

.pp-note p {
  margin: 0;
  color: var(--color-ink);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* 信息使用列表 */
.pp-usage-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.pp-usage-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(44, 62, 80, 0.45);
  border-radius: var(--radius-card);
  background: rgba(17, 26, 58, 0.4);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.pp-usage-row:hover {
  border-color: rgba(245, 166, 35, 0.45);
  background: rgba(17, 26, 58, 0.7);
}

.pp-usage-index {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(155, 89, 182, 0.45);
  border-radius: 12px;
  background: rgba(155, 89, 182, 0.12);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-purple);
}

.pp-usage-main h3 {
  margin-bottom: 7px;
  font-size: 1.05rem;
  color: var(--color-ink);
}

.pp-usage-main p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
}

/* 存储与保护 */
.pp-protect-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.pp-protect-item {
  padding: 24px;
  border: 1px solid rgba(44, 62, 80, 0.45);
  border-radius: var(--radius-card);
  background: linear-gradient(145deg, rgba(17, 26, 58, 0.6), rgba(11, 16, 38, 0.35));
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.pp-protect-item:hover {
  border-color: rgba(245, 166, 35, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.pp-protect-item svg {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  color: var(--color-gold);
}

.pp-protect-item:nth-child(2) svg,
.pp-protect-item:nth-child(4) svg {
  color: var(--color-purple);
}

.pp-protect-item h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  color: var(--color-ink);
}

.pp-protect-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-dim);
  line-height: 1.75;
}

.pp-warning {
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid rgba(231, 76, 60, 0.35);
  border-radius: var(--radius-card);
  background: rgba(231, 76, 60, 0.08);
}

.pp-warning-title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-warn);
}

.pp-warning p {
  margin: 0;
  color: var(--color-ink);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* 用户权利 */
.pp-rights-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.pp-right-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border: 1px solid rgba(44, 62, 80, 0.45);
  border-radius: var(--radius-card);
  background: rgba(17, 26, 58, 0.45);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.pp-right-item:hover {
  border-color: rgba(155, 89, 182, 0.45);
  background: rgba(17, 26, 58, 0.68);
}

.pp-right-letter {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(155, 89, 182, 0.5);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155, 89, 182, 0.26), rgba(155, 89, 182, 0.08));
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-ink);
}

.pp-right-item h3 {
  margin-bottom: 6px;
  font-size: 1.02rem;
  color: var(--color-ink);
}

.pp-right-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
}

/* 政策更新 */
.pp-update-panel {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.pp-update-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(44, 62, 80, 0.45);
  border-radius: var(--radius-card);
  background: rgba(17, 26, 58, 0.4);
}

.pp-update-tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  border: 1px solid rgba(245, 166, 35, 0.35);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  white-space: nowrap;
}

.pp-update-row p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
}

/* 联系我们 */
.pp-contact {
  padding-bottom: 24px;
}

.pp-contact-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.pp-contact-card {
  padding: 20px;
  border: 1px solid rgba(44, 62, 80, 0.5);
  border-radius: var(--radius-card);
  background: rgba(17, 26, 58, 0.55);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.pp-contact-card:hover {
  border-color: rgba(245, 166, 35, 0.45);
  box-shadow: 0 6px 24px rgba(245, 166, 35, 0.08);
}

.pp-contact-value {
  display: block;
  margin-top: 8px;
  color: var(--color-ink);
  font-size: 1rem;
  word-break: break-word;
}

.pp-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 返回顶部 */
.page-privacy .to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 20;
}

/* ========== 断点 ========== */
@media (min-width: 720px) {
  .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pp-protect-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .pp-hero {
    padding: 44px 0 56px;
  }

  .pp-hero-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: center;
    gap: 48px;
  }

  .pp-toc-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .pp-chapter {
    padding: 60px 0 28px;
  }

  .pp-chapter-grid {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 48px;
  }

  .pp-chapter-marker {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
    position: sticky;
    top: 32px;
  }

  .pp-chapter-en {
    display: block;
  }
}