.page-privacy {
  --pv-rule-soft: rgba(217, 210, 197, 0.6);
  --pv-gold-tint: rgba(232, 179, 60, 0.1);
  --pv-navy-tint: rgba(42, 85, 120, 0.08);
  padding-bottom: 84px;
  background-color: var(--paper);
  color: var(--ink);
}

/* ---------- 顶部主题区 ---------- */
.page-privacy .privacy-masthead {
  margin-top: 22px;
  border: 1px solid var(--weave);
  border-top: 4px solid var(--flag-red);
  padding: clamp(22px, 4vw, 44px);
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    115deg,
    rgba(217, 210, 197, 0.28) 0,
    rgba(217, 210, 197, 0.28) 1px,
    rgba(217, 210, 197, 0) 1px,
    rgba(217, 210, 197, 0) 9px
  );
}

.page-privacy .masthead-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--flag-red);
}

.page-privacy .masthead-title {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--navy);
}

.page-privacy .masthead-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .masthead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-privacy .masthead-meta li + li {
  border-left: 1px solid var(--weave);
  padding-left: 14px;
  margin-left: 14px;
}

/* ---------- 窄幅通栏图 ---------- */
.page-privacy .privacy-figure {
  margin: 26px 0 0;
  border: 1px solid var(--weave);
  background: var(--navy);
}

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

.page-privacy .privacy-figure .figure-caption {
  margin: 0;
  padding: 12px 16px 14px;
  background: var(--navy);
  color: rgba(244, 239, 230, 0.82);
  font-size: 0.8125rem;
  line-height: 1.6;
  border-top: 1px solid rgba(244, 239, 230, 0.14);
}

/* ---------- 两栏结构：目录 + 长文 ---------- */
.page-privacy .privacy-layout {
  margin-top: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-privacy .privacy-toc {
  border-top: 2px solid var(--flag-red);
  padding-top: 14px;
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
  display: grid;
  gap: 1px;
}

.page-privacy .toc-list li {
  counter-increment: toc;
  min-width: 0;
}

.page-privacy .toc-list a {
  display: block;
  padding: 9px 4px 9px 12px;
  border-left: 2px solid var(--weave);
  color: var(--navy);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .toc-list a::before {
  content: counter(toc, decimal-leading-zero);
  display: inline-block;
  min-width: 2em;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--flag-red);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  border-left-color: var(--gold);
  background-color: var(--pv-gold-tint);
  color: var(--flag-red);
  outline: none;
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 条款块 ---------- */
.page-privacy .clause {
  border-top: 1px solid var(--weave);
  padding: 26px 0 30px;
  scroll-margin-top: 92px;
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--weave);
}

.page-privacy .clause:target {
  background-image: linear-gradient(
    90deg,
    rgba(232, 179, 60, 0.16),
    rgba(232, 179, 60, 0) 62%
  );
}

.page-privacy .clause-summary {
  position: relative;
  display: block;
  padding: 0 38px 0 0;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .clause-summary::after {
  content: "–";
  position: absolute;
  right: 0;
  top: 0.2em;
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--flag-red);
}

.page-privacy .clause:not([open]) .clause-summary::after {
  content: "+";
  color: var(--mist);
}

.page-privacy .clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-size: clamp(1.125rem, 3.6vw, 1.4375rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--navy);
}

.page-privacy .clause-num {
  flex: none;
  padding: 2px 6px;
  border: 1px solid rgba(168, 52, 42, 0.4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--flag-red);
  transform: translateY(-2px);
}

.page-privacy .clause-body {
  padding-top: 18px;
}

.page-privacy .clause-body p {
  max-width: 66ch;
  margin: 0 0 15px;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .clause-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-body a {
  color: var(--flag-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 52, 42, 0.4);
}

.page-privacy .clause-body a:hover,
.page-privacy .clause-body a:focus-visible {
  border-bottom-color: var(--flag-red);
  color: var(--flag-red-deep);
}

.page-privacy .num-key {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--jade);
}

/* ---------- 信息类型清单 ---------- */
.page-privacy .data-list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  border-top: 1px solid var(--weave);
}

.page-privacy .data-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--weave);
}

.page-privacy .data-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--navy-soft);
}

.page-privacy .data-desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 保留期双轨 ---------- */
.page-privacy .retention {
  margin: 20px 0 18px;
  border: 1px solid var(--weave);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .retention-track {
  padding: 18px 18px 20px;
  background-color: rgba(244, 239, 230, 0.72);
}

.page-privacy .retention-track + .retention-track {
  border-top: 1px solid var(--weave);
}

.page-privacy .retention-track--live {
  border-left: 3px solid var(--gold);
}

.page-privacy .retention-track--archive {
  border-left: 3px solid var(--navy-soft);
  background-color: var(--pv-navy-tint);
}

.page-privacy .retention-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .retention-track--live .retention-label {
  color: var(--flag-red);
}

.page-privacy .retention-title {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

.page-privacy .retention-track p:last-child {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 页末收束 ---------- */
.page-privacy .privacy-tail {
  margin-top: 44px;
  padding: 26px 20px 30px;
  background-color: var(--navy);
  border: 1px solid var(--navy-soft);
}

.page-privacy .privacy-tail h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-tail p {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(244, 239, 230, 0.86);
}

.page-privacy .tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .tail-link {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid rgba(244, 239, 230, 0.42);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.2;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-privacy .tail-link:hover,
.page-privacy .tail-link:focus-visible {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  outline: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .data-list li {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .retention {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .retention-track + .retention-track {
    border-top: 0;
    border-left: 1px solid var(--weave);
  }

  .page-privacy .privacy-tail {
    padding: 32px 34px 36px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    margin-top: 52px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .clause {
    padding: 32px 0 38px;
  }

  .page-privacy .clause-body p {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 72px;
  }
}