.page-privacy {
  --doc-paper: #F6F1E7;
  --doc-ink: #1A120E;
  --doc-rule: rgba(26, 18, 14, 0.16);
  --doc-accent: #C43A1F;
  --doc-body: #2E241C;
  background: var(--night);
  color: var(--chalk);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(40px, 6vw, 76px);
  border-bottom: var(--frame) solid var(--ink);
  background:
    radial-gradient(115% 85% at 88% -12%, rgba(255, 77, 46, 0.30), transparent 62%),
    radial-gradient(85% 70% at 4% 6%, rgba(46, 196, 182, 0.16), transparent 58%),
    linear-gradient(180deg, var(--night) 0%, var(--plateau) 100%);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 12px 0 0;
  color: var(--chalk);
}

.page-privacy .privacy-hero__mark {
  color: var(--signal);
  box-shadow: inset 0 -0.14em 0 rgba(255, 138, 61, 0.34);
}

.page-privacy .privacy-hero__lede {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(246, 241, 231, 0.84);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 231, 0.55);
}

.page-privacy .privacy-hero__meta-link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 196, 182, 0.5);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-hero__meta-link:hover,
.page-privacy .privacy-hero__meta-link:focus-visible {
  color: var(--ember);
  border-color: var(--ember);
}

.page-privacy .privacy-hero__media {
  margin: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(36px, 6vw, 84px);
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(14, 42, 71, 0.9), transparent 62%),
    var(--night);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: var(--frame) solid var(--ink);
  border-top: 4px solid var(--signal);
  background: var(--plateau);
  padding: 16px 14px 18px;
  box-shadow: 6px 6px 0 rgba(26, 18, 14, 0.85);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(246, 241, 231, 0.6);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px 9px 6px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(246, 241, 231, 0.78);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--chalk);
  background: rgba(255, 77, 46, 0.14);
  border-left-color: var(--signal);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-privacy .privacy-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(246, 241, 231, 0.2);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.62);
}

/* ---------- 文档纸面 ---------- */
.page-privacy .privacy-doc {
  background: var(--doc-paper);
  color: var(--doc-ink);
  border: var(--frame) solid var(--ink);
  box-shadow: var(--hard);
  padding: clamp(20px, 3.6vw, 48px);
}

.page-privacy .doc-block {
  padding-block: clamp(22px, 3.2vw, 34px);
  border-top: 1px solid var(--doc-rule);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .doc-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .doc-block__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--doc-accent);
}

.page-privacy .doc-block__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 29px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--doc-ink);
}

.page-privacy .privacy-doc .prose {
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--doc-body);
}

.page-privacy .privacy-doc .prose p {
  margin: 0 0 14px;
}

.page-privacy .privacy-doc .prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-doc .prose ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .privacy-doc .prose li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
}

.page-privacy .privacy-doc .prose li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-doc .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 7px;
  background: var(--doc-accent);
}

.page-privacy .privacy-doc .prose strong {
  font-weight: 700;
  color: var(--doc-ink);
  box-shadow: inset 0 -0.42em 0 rgba(46, 196, 182, 0.24);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 20px;
  border: 1px solid var(--doc-rule);
  border-left: 4px solid var(--doc-accent);
  background: rgba(232, 220, 200, 0.62);
  padding: 14px 16px;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 2px;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--doc-body);
}

.page-privacy .privacy-contact__row:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--doc-accent);
}

.page-privacy .privacy-contact__val {
  font-weight: 600;
  color: var(--doc-ink);
  word-break: break-word;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-outro {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(22px, 3.8vw, 40px);
  border: var(--frame) solid var(--ink);
  border-left: 5px solid var(--signal);
  background: linear-gradient(120deg, var(--plateau) 0%, var(--night) 100%);
  box-shadow: var(--hard);
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-outro__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  color: var(--chalk);
}

.page-privacy .privacy-outro__desc {
  max-width: 54ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.78);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 599px) {
  .page-privacy .privacy-doc {
    padding: 18px 16px;
  }

  .page-privacy .privacy-toc {
    box-shadow: 4px 4px 0 rgba(26, 18, 14, 0.85);
  }

  .page-privacy .privacy-outro__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-privacy .privacy-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

/* ---------- 动效与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-hero__meta-link {
    transition: none;
  }
}

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-outro,
  .page-privacy .privacy-hero__media {
    display: none;
  }

  .page-privacy .privacy-doc {
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .page-privacy .privacy-layout {
    display: block;
  }
}