.page-privacy {
  --pp-measure: 68ch;
  --pp-edge: rgba(164, 75, 255, 0.42);
  --pp-edge-blue: rgba(51, 217, 255, 0.4);
  --pp-edge-gold: rgba(255, 194, 75, 0.42);
  --pp-divider: linear-gradient(90deg, var(--neon-violet) 0%, var(--electric-blue) 52%, rgba(43, 26, 85, 0) 92%);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ── 首屏 ───────────────────────────── */
.page-privacy .privacy-lead {
  padding-block: clamp(20px, 3.5vw, 40px) clamp(28px, 4vw, 48px);
}

.page-privacy .privacy-lead__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.125rem, 5.4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.page-privacy .privacy-lead__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  line-height: 1.85;
}

.page-privacy .privacy-lead__stamp {
  display: inline-block;
  margin: 20px 0 0;
  padding: 6px 14px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-pill);
  background: rgba(26, 16, 56, 0.55);
  color: var(--text-muted);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
}

.page-privacy .privacy-lead__figure {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-privacy .privacy-visual {
  position: relative;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-800);
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 6% 100%, rgba(164, 75, 255, 0.26), transparent 56%),
    radial-gradient(90% 70% at 94% 0%, rgba(51, 217, 255, 0.18), transparent 60%);
}

/* ── 主体两栏 ───────────────────────── */
.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(36px, 6vw, 72px);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 244px minmax(0, 1fr);
    column-gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
}

/* ── 章节索引 ───────────────────────── */
.page-privacy .privacy-toc {
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-card);
  padding: 20px;
  background: linear-gradient(155deg, rgba(164, 75, 255, 0.1), rgba(8, 6, 15, 0.25) 60%);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
  }
}

.page-privacy .privacy-toc__label {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--warm-gold);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px 10px;
  border-radius: var(--radius-soft);
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--text-primary);
  background: rgba(164, 75, 255, 0.14);
}

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--electric-blue);
  padding-top: 0.18em;
}

.page-privacy .privacy-toc__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink-600);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-privacy .privacy-toc__hint a {
  color: var(--electric-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 长文正文 ───────────────────────── */
.page-privacy .privacy-body {
  max-width: var(--pp-measure);
}

.page-privacy .privacy-body p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-primary);
}

.page-privacy .privacy-body a {
  color: var(--electric-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-body a:hover {
  color: var(--text-primary);
}

.page-privacy .privacy-sect {
  scroll-margin-top: 112px;
}

.page-privacy .privacy-sect + .privacy-sect {
  position: relative;
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: clamp(32px, 5vw, 52px);
}

.page-privacy .privacy-sect + .privacy-sect::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--pp-divider);
  opacity: 0.62;
}

.page-privacy .privacy-sect__title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 18px;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.page-privacy .privacy-sect__no {
  flex: none;
  margin-top: 0.1em;
  padding: 6px 9px;
  border: 1px solid rgba(255, 194, 75, 0.35);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--warm-gold);
}

/* ── 01 信息分类卡 ──────────────────── */
.page-privacy .privacy-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .privacy-item {
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-card);
  padding: clamp(16px, 2.4vw, 22px);
  background: linear-gradient(155deg, rgba(26, 16, 56, 0.78), rgba(8, 6, 15, 0.32));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

@media (hover: hover) {
  .page-privacy .privacy-item:hover {
    transform: translateY(-2px);
    border-color: var(--pp-edge);
  }

  .page-privacy .privacy-item--blue:hover {
    border-color: var(--pp-edge-blue);
  }

  .page-privacy .privacy-item--gold:hover {
    border-color: var(--pp-edge-gold);
  }
}

.page-privacy .privacy-item__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-privacy .privacy-item__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon-violet);
  box-shadow: 0 0 10px var(--glow-violet);
}

.page-privacy .privacy-item--blue .privacy-item__dot {
  background: var(--electric-blue);
  box-shadow: 0 0 10px var(--glow-blue);
}

.page-privacy .privacy-item--gold .privacy-item__dot {
  background: var(--warm-gold);
  box-shadow: 0 0 10px rgba(255, 194, 75, 0.36);
}

.page-privacy .privacy-body .privacy-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-privacy .privacy-item__tags {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── 02 用途列表 ────────────────────── */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--ink-600);
}

.page-privacy .privacy-use:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-use__no {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--electric-blue);
}

.page-privacy .privacy-use__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-privacy .privacy-body .privacy-use p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ── 04 保留期限与保护措施 ──────────── */
.page-privacy .privacy-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 4px;
}

.page-privacy .privacy-facts .stat {
  flex: 1 1 190px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-card);
  padding: 16px 18px;
  background: linear-gradient(150deg, rgba(26, 16, 56, 0.72), rgba(8, 6, 15, 0.28));
}

.page-privacy .privacy-facts .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--warm-gold);
}

.page-privacy .privacy-facts .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-privacy .privacy-shield {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .privacy-shield li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-privacy .privacy-shield li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--electric-blue);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .privacy-shield strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── 05 权利条目与联系渠道 ──────────── */
.page-privacy .privacy-right {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--pp-edge-blue);
  border-radius: var(--radius-card);
  background: linear-gradient(150deg, rgba(51, 217, 255, 0.09), rgba(8, 6, 15, 0.35) 70%);
}

.page-privacy .privacy-right__row + .privacy-right__row {
  padding-top: 16px;
  border-top: 1px solid rgba(51, 217, 255, 0.22);
}

.page-privacy .privacy-body .privacy-right__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--electric-blue);
}

.page-privacy .privacy-body .privacy-right__val {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-primary);
}

.page-privacy .privacy-channel {
  margin-top: 24px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(26, 16, 56, 0.5);
}

.page-privacy .privacy-channel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 18px;
}

.page-privacy .privacy-channel__row + .privacy-channel__row {
  border-top: 1px solid var(--ink-600);
}

.page-privacy .privacy-channel__label {
  flex: none;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.page-privacy .privacy-channel__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text-primary);
  word-break: break-all;
}

.page-privacy .privacy-body .privacy-channel__note {
  margin: 14px 0 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .page-privacy .privacy-sect__title {
    flex-direction: column;
    gap: 10px;
  }

  .page-privacy .privacy-use {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .privacy-channel__row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-item,
  .page-privacy .privacy-toc__list a {
    transition: none;
  }

  .page-privacy .privacy-item:hover {
    transform: none;
  }
}