.page-privacy {
  --policy-sticky: calc(var(--topbar-h) + 24px);
  --policy-ink-soft: rgba(7, 16, 31, 0.74);
  background: var(--fog);
  color: var(--ink);
  padding-bottom: 64px;
}

/* ---------- 页头 ---------- */
.page-privacy .policy-hero {
  position: relative;
  padding: 26px 0 0;
  background:
    radial-gradient(circle at 86% 10%, rgba(198, 255, 61, 0.16), transparent 52%),
    radial-gradient(circle at 12% 92%, rgba(95, 212, 255, 0.14), transparent 58%),
    linear-gradient(158deg, var(--navy) 0%, var(--midnight) 58%, #0c2145 100%);
  color: var(--white);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .policy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 194, 209, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 194, 209, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

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

.page-privacy .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-bottom: 22px;
}

.page-privacy .crumb-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .crumb-link:hover,
.page-privacy .crumb-link:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-privacy .crumb-sep {
  color: rgba(184, 194, 209, 0.6);
}

.page-privacy .crumb-now {
  color: var(--lime);
}

.page-privacy .policy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-privacy .policy-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-privacy .policy-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 20ch;
}

.page-privacy .policy-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.78);
}

.page-privacy .policy-meta {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid rgba(184, 194, 209, 0.26);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(6px);
}

.page-privacy .meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(184, 194, 209, 0.24);
}

.page-privacy .meta-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .meta-row:first-child {
  padding-top: 0;
}

.page-privacy .meta-row dt {
  font-size: 13px;
  color: var(--mist);
}

.page-privacy .meta-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--white);
  text-align: right;
}

.page-privacy .policy-figure {
  margin: 30px 0 0;
}

.page-privacy .policy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius) var(--radius) 0 0;
  border: 1px solid rgba(184, 194, 209, 0.22);
  border-bottom: 0;
  object-fit: cover;
}

.page-privacy .policy-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border: 1px solid rgba(184, 194, 209, 0.22);
  border-top: 1px solid rgba(198, 255, 61, 0.4);
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(7, 16, 31, 0.42);
}

/* ---------- 正文布局 ---------- */
.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 28px;
}

.page-privacy .policy-toc {
  padding: 14px 16px 16px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(10, 27, 61, 0.04);
}

.page-privacy .toc-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-privacy .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid var(--line-ink);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.3;
  color: var(--slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--navy);
  border-color: rgba(10, 27, 61, 0.3);
  background: var(--fog-light);
  outline: none;
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-privacy .toc-link:hover .toc-num,
.page-privacy .toc-link:focus-visible .toc-num {
  color: var(--navy);
}

.page-privacy .toc-back {
  display: none;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--midnight);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.page-privacy .toc-back:hover,
.page-privacy .toc-back:focus-visible {
  color: var(--navy);
  text-decoration: underline;
}

/* ---------- 条款 ---------- */
.page-privacy .policy-body {
  min-width: 0;
  max-width: 780px;
}

.page-privacy .pol-section {
  margin: 0 0 16px;
  padding: 20px 18px 22px;
  background: var(--white);
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--line-strong);
  border-radius: var(--radius);
  scroll-margin-top: var(--policy-sticky);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-privacy .pol-section:target {
  border-left-color: var(--lime);
  border-color: rgba(198, 255, 61, 0.55);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.18);
}

.page-privacy .pol-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-privacy .pol-num {
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--navy);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-privacy .pol-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.35;
  color: var(--navy);
}

.page-privacy .pol-text {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--policy-ink-soft);
}

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

.page-privacy .pol-text strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .pol-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-privacy .pol-list li {
  position: relative;
  padding: 0 0 0 20px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.76;
  color: var(--policy-ink-soft);
}

.page-privacy .pol-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pol-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

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

.page-privacy .pol-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--ice);
  border-radius: 0 10px 10px 0;
  background: var(--fog-light);
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-privacy .pol-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

.page-privacy .pol-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--midnight);
  list-style: none;
}

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

.page-privacy .pol-summary::after {
  content: "+";
  font-size: 16px;
  line-height: 1;
  color: var(--navy);
}

.page-privacy .pol-details[open] .pol-summary::after {
  content: "−";
}

.page-privacy .pol-summary:hover,
.page-privacy .pol-summary:focus-visible {
  color: var(--navy);
  outline: none;
  text-decoration: underline;
}

.page-privacy .pol-details .pol-text {
  margin-top: 10px;
  font-size: 15px;
}

.page-privacy .pol-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 14px;
}

.page-privacy .pol-link {
  font-size: 15px;
  color: var(--midnight);
  text-decoration: none;
  border-bottom: 1px solid rgba(16, 43, 87, 0.35);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pol-link:hover,
.page-privacy .pol-link:focus-visible {
  color: var(--navy);
  border-bottom-color: var(--lime);
  outline: none;
}

/* ---------- 联系信息 ---------- */
.page-privacy .policy-contact {
  display: grid;
  gap: 2px;
  margin: 14px 0 12px;
  border: 1px solid var(--line-ink);
  border-radius: 12px;
  overflow: hidden;
  background: var(--fog-light);
}

.page-privacy .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 11px 14px;
  background: var(--white);
  border-bottom: 1px solid var(--line-ink);
}

.page-privacy .contact-row:last-child {
  border-bottom: 0;
}

.page-privacy .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-privacy .contact-value {
  font-size: 15px;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .contact-note {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-privacy .policy-icp {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
  text-align: center;
}

/* ---------- 交互与动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.page-privacy [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .policy-hero {
    padding-top: 34px;
  }

  .page-privacy .policy-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.85fr);
    gap: 40px;
  }

  .page-privacy .pol-section {
    padding: 24px 26px 26px;
  }

  .page-privacy .pol-title {
    font-size: 23px;
  }
}

@media (min-width: 960px) {
  .page-privacy .policy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    padding-top: 44px;
    align-items: start;
  }

  .page-privacy .policy-toc {
    position: sticky;
    top: var(--policy-sticky);
    padding: 18px 16px;
  }

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

  .page-privacy .toc-list li {
    margin-bottom: 4px;
  }

  .page-privacy .toc-link {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    border-color: transparent;
    border-radius: 8px;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .toc-back {
    display: inline-block;
  }

  .page-privacy .policy-figure {
    margin-top: 38px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    padding-bottom: 0;
  }

  .page-privacy .policy-hero {
    background: #fff;
    color: #000;
    padding: 0;
    border-bottom: 1px solid #999;
  }

  .page-privacy .policy-hero::before {
    display: none;
  }

  .page-privacy .policy-title,
  .page-privacy .policy-lede,
  .page-privacy .meta-mono,
  .page-privacy .crumb-now,
  .page-privacy .policy-kicker {
    color: #111;
  }

  .page-privacy .policy-figure img {
    border-radius: 0;
  }

  .page-privacy .policy-toc,
  .page-privacy .toc-back {
    display: none;
  }

  .page-privacy .policy-layout {
    display: block;
    padding-top: 12px;
  }

  .page-privacy .pol-section {
    border: 0;
    border-left: 2px solid #999;
    border-radius: 0;
    box-shadow: none;
    break-inside: avoid;
    page-break-inside: avoid;
    padding: 10px 0 10px 14px;
    margin-bottom: 10px;
  }

  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-privacy .pol-details {
    display: none;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}