.page-privacy {
  --pv-copy: 780px;
  --pv-toc: 258px;
  --pv-lede: #C4D3EB;
  background:
    radial-gradient(120% 70% at 82% 0%, rgba(34, 230, 210, 0.10), transparent 62%),
    var(--ink-900);
  color: var(--frost);
  overflow-x: clip;
}

.page-privacy :focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 40px 0 64px;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-privacy .privacy-hero-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.75) contrast(1.05);
}

.page-privacy .privacy-hero-mesh {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--neon);
  opacity: 0.09;
}

.page-privacy .privacy-hero-mesh path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-crumbs {
  margin-bottom: 28px;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(44px, 9vw, 96px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--frost);
}

.page-privacy .privacy-lede {
  max-width: 640px;
  margin: 24px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--pv-lede);
}

.page-privacy .privacy-jump {
  margin-top: 30px;
}

.page-privacy .privacy-jump .chip {
  text-decoration: none;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 40px 0 84px;
}

/* ---------- 锚点导航 ---------- */
.page-privacy .toc-title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .toc-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  color: var(--frost);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  border-color: var(--line-neon);
  color: var(--neon);
}

.page-privacy .toc-num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 0.02em;
}

.page-privacy .toc-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
  max-width: var(--pv-copy);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: 52px;
  padding-top: 52px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--neon);
  border: 1px solid var(--line-neon);
  border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) 2px;
  padding: 3px 9px;
  background: var(--neon-soft);
}

.page-privacy .clause-title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-privacy .clause-lede {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--pv-lede);
}

.page-privacy .clause-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-lede);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--neon);
}

.page-privacy .clause-list strong {
  color: var(--frost);
  font-weight: 600;
}

.page-privacy .clause-note {
  margin: 24px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--neon);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: linear-gradient(90deg, var(--neon-soft), rgba(34, 230, 210, 0));
  font-size: 15px;
  line-height: 1.75;
  color: var(--frost);
}

.page-privacy .clause-tail {
  margin: 26px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-lede);
}

/* ---------- 用途小卡 ---------- */
.page-privacy .clause-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .mini {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) var(--notch);
  background: var(--ink-700);
  transition: transform var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.page-privacy .mini:hover {
  transform: translateY(-4px);
  border-color: var(--line-neon);
}

.page-privacy .mini-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--neon);
}

.page-privacy .mini p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-lede);
}

/* ---------- 折叠条目 ---------- */
.page-privacy .clause-more {
  margin-top: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease);
}

.page-privacy .clause-more:first-of-type {
  margin-top: 24px;
}

.page-privacy .clause-more[open] {
  border-color: var(--line-neon);
}

.page-privacy .clause-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--frost);
}

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

.page-privacy .clause-more > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--neon);
}

.page-privacy .clause-more[open] > summary::after {
  content: "−";
}

.page-privacy .clause-more[open] > summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .clause-body {
  padding: 16px 18px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-lede);
}

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

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .contact-block {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) var(--notch);
  background: var(--ink-700);
}

.page-privacy .contact-kind {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .contact-value-line {
  margin: 0;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--frost);
  word-break: break-word;
}

.page-privacy .contact-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-outro {
  margin-top: 64px;
  padding: 32px 24px;
  border: 1px solid var(--line-neon);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background:
    linear-gradient(135deg, rgba(34, 230, 210, 0.10), rgba(22, 35, 63, 0.9));
}

.page-privacy .outro-title {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-privacy .outro-text {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pv-lede);
}

.page-privacy .outro-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .outro-actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-privacy .privacy-outro {
    padding: 40px 36px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 84px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: 64px;
    padding: 64px 0 112px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .toc-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .toc-list li + li {
    margin-top: 2px;
  }

  .page-privacy .toc-link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 8px 0 8px 14px;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
  }

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

  .page-privacy .clause-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #FFFFFF;
    color: #101010;
  }

  .page-privacy .privacy-hero-art,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-jump,
  .page-privacy .outro-actions {
    display: none;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 16px;
    border-bottom: 1px solid #999999;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .clause-title,
  .page-privacy .outro-title,
  .page-privacy .contact-value-line,
  .page-privacy .clause-list strong,
  .page-privacy .clause-note {
    color: #101010;
  }

  .page-privacy .privacy-lede,
  .page-privacy .clause-lede,
  .page-privacy .clause-list li,
  .page-privacy .clause-tail,
  .page-privacy .clause-body,
  .page-privacy .mini p,
  .page-privacy .outro-text,
  .page-privacy .contact-note {
    color: #333333;
  }

  .page-privacy .privacy-lede,
  .page-privacy .privacy-clause {
    max-width: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 16px 0 0;
  }

  .page-privacy .mini,
  .page-privacy .clause-more,
  .page-privacy .contact-block,
  .page-privacy .privacy-outro {
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
  }

  .page-privacy .clause-num {
    color: #101010;
    border-color: #999999;
    background: none;
  }

  .page-privacy .clause-more > summary::after {
    display: none;
  }

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