.page-privacy {
  --pv-line: rgba(27, 27, 24, .13);
  --pv-line-strong: rgba(27, 27, 24, .24);
  --pv-ink-soft: rgba(27, 27, 24, .68);
  --pv-accent: #8A6A1E;
  --pv-underline: rgba(138, 106, 30, .55);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏摘要带 ---------- */
.page-privacy .privacy-brief {
  position: relative;
  padding: clamp(18px, 3.6vw, 32px) 0 clamp(28px, 5vw, 56px);
  color: var(--text);
  background:
    repeating-linear-gradient(90deg, rgba(201, 162, 74, .07) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(201, 162, 74, .07) 0 1px, transparent 1px 64px),
    var(--deep);
  border-bottom: 1px solid var(--line);
}

.page-privacy .breadcrumbs {
  padding-top: 4px;
}

.page-privacy .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-privacy .crumbs-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .crumbs-list li + li::before {
  content: "/";
  color: var(--gold);
}

.page-privacy .crumbs-list a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--fast) ease-out;
}

.page-privacy .crumbs-list a:hover,
.page-privacy .crumbs-list a:focus-visible {
  color: var(--gold-hi);
}

.page-privacy .brief-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(26px, 5vw, 52px);
}

.page-privacy .brief-copy .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .brief-copy h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .brief-copy .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(.98rem, 1.4vw, 1.08rem);
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .brief-visual {
  margin: 0;
}

.page-privacy .brief-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

/* 三格核心说明 */
.page-privacy .brief-cards {
  display: grid;
  gap: 10px;
  margin: clamp(26px, 4.4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .brief-card {
  border: 1px solid var(--line);
  background: rgba(20, 51, 43, .62);
}

.page-privacy .brief-card-link {
  display: block;
  height: 100%;
  padding: 18px 18px 20px;
  color: inherit;
  text-decoration: none;
  transition: background var(--mid) ease-out;
}

.page-privacy .brief-card-link:hover,
.page-privacy .brief-card-link:focus-visible {
  background: rgba(31, 74, 62, .78);
}

.page-privacy .brief-card-idx {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .brief-card-title {
  display: block;
  margin-bottom: 8px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .brief-card-desc {
  display: block;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  padding: clamp(26px, 4.4vw, 56px) 0 clamp(40px, 6vw, 88px);
}

.page-privacy .body-grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-privacy .toc {
  border-top: 1px solid var(--pv-line-strong);
  padding-top: 14px;
}

.page-privacy .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pv-accent);
}

.page-privacy .toc-list {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-link {
  display: block;
  padding: 4px 0;
  white-space: nowrap;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--pv-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--fast) ease-out, border-color var(--fast) ease-out;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--pv-underline);
}

.page-privacy .toc-link[aria-current="true"] {
  color: var(--ink);
  font-weight: 700;
  border-bottom-color: var(--pv-accent);
}

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

.page-privacy .privacy-art {
  padding: clamp(22px, 3.2vw, 38px) 0;
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .art-title {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 16px;
  font-size: clamp(1.3rem, 2.6vw, 1.72rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .art-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--pv-accent);
}

.page-privacy .art-sub {
  margin: clamp(20px, 2.6vw, 28px) 0 8px;
  padding-left: 14px;
  position: relative;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .art-sub::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--pv-accent);
}

.page-privacy .privacy-art p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pv-ink-soft);
}

.page-privacy .privacy-art strong {
  color: var(--ink);
  font-weight: 700;
}

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

.page-privacy .art-list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .art-list li:first-child {
  border-top: 1px solid var(--pv-line);
}

.page-privacy .art-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--pv-accent);
  font-family: var(--font-mono);
}

.page-privacy .mark {
  border-bottom: 1px solid var(--pv-underline);
  padding-bottom: 1px;
  color: var(--ink);
}

.page-privacy .art-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink);
  background: rgba(20, 51, 43, .06);
  border-left: 2px solid var(--pv-accent);
}

/* 折叠材料清单 */
.page-privacy .fold {
  margin: 18px 0 0;
  border: 1px solid var(--pv-line-strong);
  background: rgba(243, 238, 227, .5);
}

.page-privacy .fold summary {
  padding: 14px 16px;
  font-size: .96rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

.page-privacy .fold-body {
  padding: 4px 16px 16px;
}

.page-privacy .fold-body p {
  margin: 0;
  font-size: .92rem;
}

/* 联系面板 */
.page-privacy .contact-panel {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(20px, 3vw, 30px);
  color: var(--text);
  background:
    repeating-linear-gradient(90deg, rgba(201, 162, 74, .06) 0 1px, transparent 1px 48px),
    var(--deep);
  border: 1px solid var(--line);
}

.page-privacy .contact-rows {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .contact-key {
  flex: none;
  min-width: 56px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .contact-val {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: .98rem;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .contact-hint {
  margin: 16px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 相关页面 */
.page-privacy .privacy-links {
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .links-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pv-accent);
}

.page-privacy .links-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .links-list a {
  display: inline-block;
  font-size: .96rem;
  line-height: 1.7;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-underline);
  transition: color var(--fast) ease-out, border-color var(--fast) ease-out;
}

.page-privacy .links-list a:hover,
.page-privacy .links-list a:focus-visible {
  color: var(--pv-accent);
  border-bottom-color: var(--pv-accent);
}

/* ---------- 桌面与窄屏适配 ---------- */
@media (min-width: 760px) {
  .page-privacy .brief-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-privacy .brief-card {
    border: 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .brief-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-privacy .body-grid {
    grid-template-columns: minmax(180px, 216px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .toc {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-privacy .toc-list {
    display: block;
    overflow: visible;
  }

  .page-privacy .toc-list li {
    border-bottom: 1px solid var(--pv-line);
  }

  .page-privacy .toc-list li:last-child {
    border-bottom: 0;
  }

  .page-privacy .toc-link {
    padding: 9px 0;
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding-left: 12px;
    white-space: normal;
    transition: color var(--fast) ease-out, border-color var(--fast) ease-out;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--pv-underline);
  }

  .page-privacy .toc-link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--pv-accent);
  }

  .page-privacy .privacy-articles {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .brief-card-link,
  .page-privacy .toc-link,
  .page-privacy .links-list a,
  .page-privacy .crumbs-list a {
    transition: none;
  }
}