.page-privacy {
  --pv-strong: var(--nm-snow);
  --pv-main: var(--nm-frost);
  --pv-quiet: var(--nm-rock);
  --pv-rule: var(--nm-line-soft);
  --pv-rule-strong: var(--nm-line);
  --pv-tint: var(--nm-sea);

  background: var(--nm-deep);
  color: var(--pv-main);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--nm-ice);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-top {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 40px) clamp(28px, 5vw, 52px);
  background:
    radial-gradient(120% 110% at 12% 0%, rgba(27, 74, 107, 0.6), transparent 62%),
    linear-gradient(180deg, var(--nm-sea), var(--nm-deep) 78%);
  border-bottom: 1px solid var(--pv-rule-strong);
}

.page-privacy .pv-top::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nm-maple), var(--nm-copper) 46%, var(--nm-ice));
  opacity: 0.85;
  pointer-events: none;
}

.page-privacy .pv-top__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--nm-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--nm-grid-line) 1px, transparent 1px);
  background-size: 8px 8px;
  pointer-events: none;
}

.page-privacy .pv-crumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-privacy .pv-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-privacy .pv-crumbs li {
  color: var(--pv-quiet);
}

.page-privacy .pv-crumbs a {
  color: var(--pv-main);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .pv-crumbs a:hover {
  color: var(--nm-ice);
  border-bottom-color: var(--nm-ice);
}

.page-privacy .pv-eyebrow {
  color: var(--nm-copper);
  margin: 0;
}

.page-privacy .pv-title {
  margin: 0.4em 0 0.55em;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.4vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--pv-strong);
  text-wrap: balance;
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pv-main);
}

.page-privacy .pv-banner {
  margin: clamp(22px, 4vw, 36px) 0 0;
  aspect-ratio: 3 / 2;
  max-height: 200px;
  overflow: hidden;
  border: 1px solid var(--pv-rule-strong);
  background: var(--nm-polar);
}

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

/* ---------- 主体双栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  padding-block: clamp(32px, 5vw, 64px) 0;
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-rule-strong);
  background: var(--pv-tint);
  padding: 16px 18px;
  border-radius: 2px;
  min-width: 0;
}

.page-privacy .pv-toc__caption {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nm-copper);
}

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 6px 10px;
  border: 1px solid var(--pv-rule);
  color: var(--pv-main);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .pv-toc__link:hover {
  color: var(--nm-ice);
  border-color: var(--nm-ice);
}

.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--nm-copper);
}

.page-privacy .pv-print {
  margin-top: 14px;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 96px;
}

.page-privacy .pv-doc > .pv-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-no {
  flex: none;
  padding: 2px 7px;
  border: 1px solid var(--pv-rule-strong);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--nm-copper);
}

.page-privacy .pv-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--pv-strong);
}

.page-privacy .pv-text {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pv-main);
}

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

.page-privacy .pv-list {
  display: grid;
  gap: 14px;
  margin: 0 0 16px;
  padding: 0;
  max-width: 40em;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--pv-main);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 10px;
  height: 1px;
  background: var(--nm-ice);
}

.page-privacy .pv-list strong {
  font-weight: 500;
  color: var(--pv-strong);
}

.page-privacy .pv-defs {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  max-width: 40em;
  border: 1px solid var(--pv-rule-strong);
  background: var(--pv-rule);
}

.page-privacy .pv-defs > div {
  background: var(--pv-tint);
  padding: 13px 16px;
}

.page-privacy .pv-defs dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--nm-ice);
}

.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pv-main);
}

.page-privacy .pv-note {
  margin: 18px 0 0;
  max-width: 26em;
  padding-left: 14px;
  border-left: 2px solid var(--nm-ice);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--pv-quiet);
}

.page-privacy .pv-note p {
  margin: 0;
}

/* ---------- 速览 ---------- */
.page-privacy .pv-summary {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--pv-rule-strong);
  border-left: 3px solid var(--nm-maple);
  background: linear-gradient(180deg, var(--nm-sea), var(--nm-deep));
}

.page-privacy .pv-summary ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-summary li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--pv-main);
}

.page-privacy .pv-summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 7px;
  height: 1px;
  background: var(--nm-copper);
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-banner {
    aspect-ratio: 1200 / 420;
    max-height: 280px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 32px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pv-toc__link {
    padding: 6px 0;
    border-color: transparent;
    white-space: normal;
    line-height: 1.55;
  }

  .page-privacy .pv-toc__link:hover {
    border-color: transparent;
  }

  .page-privacy .pv-clause {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    column-gap: 36px;
    align-items: start;
  }

  .page-privacy .pv-clause > .pv-note {
    margin-top: 4px;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-banner,
  .page-privacy .pv-links {
    display: none;
  }

  .page-privacy .pv-top {
    background: none;
    border-bottom: 1px solid #999;
  }

  .page-privacy .pv-title,
  .page-privacy .pv-h2,
  .page-privacy .pv-list strong,
  .page-privacy .pv-lede,
  .page-privacy .pv-text,
  .page-privacy .pv-list li,
  .page-privacy .pv-defs dd,
  .page-privacy .pv-summary li {
    color: #111;
  }

  .page-privacy .pv-note {
    color: #444;
  }

  .page-privacy .pv-clause {
    break-inside: avoid;
  }
}