.page-privacy {
  --pv-track: 276px;
  background: var(--ink);
  color: var(--text);
}

/* 顶部氛围横条 */
.page-privacy .pv-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-privacy .pv-banner__img {
  display: block;
  width: 100%;
  height: clamp(132px, 22vw, 250px);
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .pv-banner__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 27, 23, 0.15) 0%, rgba(11, 27, 23, 0.7) 62%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(30, 58, 49, 0.5) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

/* 页首说明 */
.page-privacy .pv-hero {
  padding-top: clamp(26px, 4.5vw, 52px);
  padding-bottom: clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pv-hero .bw-eyebrow {
  margin: 20px 0 0;
}

.page-privacy .pv-hero__title {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 1.5rem + 3.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  max-width: 46ch;
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.12rem);
  line-height: 1.85;
  color: var(--text);
}

/* 主体：目录 + 条目 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(44px, 6vw, 90px);
}

.page-privacy .pv-toc {
  align-self: start;
  padding: 18px 18px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .pv-toc__list li:last-child .pv-toc__link {
  border-bottom: 0;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--paper);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--lime);
  border-bottom-color: rgba(200, 255, 77, 0.35);
}

.page-privacy .pv-toc__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__no {
  color: var(--lime);
}

/* 章节 */
.page-privacy .pv-sections {
  min-width: 0;
}

.page-privacy .pv-sec {
  padding: clamp(28px, 3.6vw, 44px) 0;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 108px;
}

.page-privacy .pv-sec:first-child {
  padding-top: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .pv-sec__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.1rem + 1.1vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-privacy .pv-sec__anchor {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--rule);
  text-decoration: none;
  opacity: 0.5;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-privacy .pv-sec:hover .pv-sec__anchor,
.page-privacy .pv-sec__anchor:focus-visible {
  color: var(--gold);
  opacity: 1;
}

.page-privacy .pv-sec__intro {
  max-width: 46ch;
  margin: 16px 0 6px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

/* 条目清单 */
.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule-soft);
}

.page-privacy .pv-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0 15px 14px;
  border-bottom: 1px solid var(--rule-soft);
  border-left: 2px solid transparent;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .pv-list__item:hover {
  border-left-color: var(--rule);
  background: rgba(22, 48, 42, 0.35);
}

.page-privacy .pv-list__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pv-list__text {
  margin: 0;
  max-width: 42ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text);
}

/* 提示条 */
.page-privacy .pv-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--ink-2);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pv-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.45);
}

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

/* 收口 */
.page-privacy .pv-outro {
  margin-top: clamp(34px, 5vw, 62px);
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .pv-outro__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-privacy .pv-outro__text {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(11, 27, 23, 0.76);
}

.page-privacy .pv-outro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.page-privacy .pv-outro__link {
  color: var(--ink);
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 27, 23, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.25s var(--ease);
}

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

/* 断点：宽屏双栏 */
@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) var(--pv-track);
    grid-template-areas: "sections toc";
    align-items: start;
  }

  .page-privacy .pv-sections {
    grid-area: sections;
  }

  .page-privacy .pv-toc {
    grid-area: toc;
    position: sticky;
    top: 96px;
  }

  .page-privacy .pv-list__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }

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

/* 断点：中小屏校准 */
@media (max-width: 560px) {
  .page-privacy .pv-banner__veil {
    background:
      linear-gradient(180deg, rgba(11, 27, 23, 0.15) 0%, rgba(11, 27, 23, 0.72) 58%, var(--ink) 100%);
  }

  .page-privacy .pv-sec__anchor {
    display: none;
  }

  .page-privacy .pv-toc {
    padding: 16px 16px 10px;
  }

  .page-privacy .pv-outro__actions {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-list__item,
  .page-privacy .pv-sec__anchor,
  .page-privacy .pv-outro__link {
    transition: none;
  }
}