.page-privacy {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.65) contrast(1.12);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: block;
  background:
    radial-gradient(120% 88% at 14% 0%, rgba(0, 229, 195, 0.18), rgba(0, 229, 195, 0) 62%),
    linear-gradient(180deg, rgba(7, 28, 24, 0.7) 0%, rgba(7, 28, 24, 0.95) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-block: 44px 52px;
}

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

.page-privacy .breadcrumb__item {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-privacy .breadcrumb__item:hover,
.page-privacy .breadcrumb__item:focus-visible {
  color: var(--cyan);
}

.page-privacy .breadcrumb__item--current {
  color: var(--cyan-soft);
}

.page-privacy .breadcrumb__sep {
  color: var(--line);
}

.page-privacy .privacy-hero__kicker {
  display: inline-block;
  margin: 20px 0 0;
  padding: 6px 15px;
  border: 1px solid var(--cyan-dim);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: 108px;
  height: 6px;
  margin-top: 22px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan-dim) 100%);
  transform-origin: left center;
  animation: pv-underline 0.75s var(--ease) both;
}

@keyframes pv-underline {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-privacy .privacy-hero__lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__meta .plate {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(244, 247, 245, 0.05);
}

.page-privacy .plate__label {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .plate__value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan-soft);
  word-break: break-all;
}

/* ---------- 版面骨架：移动端先章节条，后正文 ---------- */
.page-privacy .privacy-layout {
  padding-block: 40px 64px;
}

.page-privacy .privacy-toc {
  margin-bottom: 26px;
}

.page-privacy .privacy-toc__label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(0, 229, 195, 0.04);
  color: var(--cyan-soft);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-privacy .privacy-toc__link:hover {
  background: rgba(0, 229, 195, 0.16);
  border-color: var(--cyan);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--cyan);
}

/* ---------- 米白条款正文 ---------- */
.page-privacy .privacy-doc {
  padding: 28px 20px 34px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink-2);
}

.page-privacy .pv-clause {
  scroll-margin-top: 96px;
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px dashed rgba(18, 58, 52, 0.3);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-clause__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
  opacity: 0.55;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .pv-clause:hover .pv-clause__num,
.page-privacy .pv-clause:target .pv-clause__num {
  opacity: 1;
  transform: translateY(-2px);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-clause:target .pv-clause__title {
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.page-privacy .pv-text {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
}

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

.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-dim);
  transform: translateY(-50%) rotate(45deg);
}

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

.page-privacy .pv-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--warn);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 209, 102, 0.16);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-privacy .pv-link {
  color: var(--cyan-dim);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease), text-decoration-thickness 0.25s var(--ease);
}

.page-privacy .pv-link:hover {
  color: var(--ink);
  text-decoration-thickness: 2px;
}

.page-privacy .pv-link:focus-visible {
  outline: 2px solid var(--cyan-dim);
  outline-offset: 2px;
}

.page-privacy .pv-mail {
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(0, 140, 122, 0.12);
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 桌面端：左刻度，右正文 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    padding-block: 78px 92px;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 17px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding-block: 72px 96px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
    padding-left: 18px;
    border-left: 2px solid var(--line);
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-doc {
    padding: 56px 64px 64px;
  }

  .page-privacy .pv-clause + .pv-clause {
    margin-top: 48px;
    padding-top: 48px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 276px minmax(0, 1fr);
    gap: 76px;
  }

  .page-privacy .privacy-doc {
    padding: 64px 76px 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__title::after {
    animation: none;
  }
}