.page-privacy {
  --pv-rule: var(--c-silver);
  --pv-rail-w: 224px;
  padding-top: var(--header-h);
  background: var(--c-white);
  color: var(--c-ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumb-wrap {
  padding-top: 22px;
  padding-bottom: 6px;
}
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--c-steel);
  letter-spacing: .02em;
}
.page-privacy .breadcrumb a {
  color: var(--c-ink-2);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}
.page-privacy .breadcrumb a:hover {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}
.page-privacy .pv-crumb-sep {
  margin: 0 6px;
  color: var(--c-steel);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-bottom: 0;
}
.page-privacy .pv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding-top: 22px;
  padding-bottom: 34px;
}
.page-privacy .pv-title {
  margin: 12px 0 18px;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--c-ink);
}
.page-privacy .pv-title::after {
  content: "";
  display: block;
  width: 68px;
  height: 6px;
  margin-top: 18px;
  background: var(--c-red);
}
.page-privacy .pv-lead {
  max-width: 66ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-ink-2);
}
.page-privacy .pv-hero-note {
  display: none;
  margin: 0;
  align-self: start;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-steel);
}

.page-privacy .pv-hero-media {
  position: relative;
  border-top: 2px solid var(--c-line);
  border-bottom: 2px solid var(--c-line);
  background: var(--grad-night);
  overflow: hidden;
}
.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}
.page-privacy .pv-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 74, 102, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 74, 102, .28) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

/* ---------- 主体分栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 40px;
  padding-bottom: 72px;
}

/* ---------- 章节刻度 ---------- */
.page-privacy .pv-rail {
  min-width: 0;
  border-bottom: 2px solid var(--pv-rule);
  padding-bottom: 14px;
}
.page-privacy .pv-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .pv-rail-item {
  flex: 0 0 auto;
}
.page-privacy .pv-rail-link {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-ink-2);
  text-decoration: none;
  background: var(--c-silver);
  border: 2px solid transparent;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.page-privacy .pv-rail-link:hover,
.page-privacy .pv-rail-link:focus-visible {
  background: var(--c-white);
  border-color: var(--c-red);
  color: var(--c-red);
}
.page-privacy .pv-rail-idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--c-steel);
}
.page-privacy .pv-rail-link:hover .pv-rail-idx,
.page-privacy .pv-rail-link:focus-visible .pv-rail-idx {
  color: var(--c-red);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-content {
  min-width: 0;
}
.page-privacy .pv-section {
  padding: 34px 0 6px;
  border-top: 2px solid var(--pv-rule);
}
.page-privacy .pv-section:first-child {
  padding-top: 4px;
  border-top: 0;
}
.page-privacy .pv-section-title {
  position: relative;
  margin: 0 0 18px;
  padding-left: 22px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-ink);
}
.page-privacy .pv-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .34em;
  width: 12px;
  height: 12px;
  background: var(--c-cyan);
}
.page-privacy .pv-idx {
  margin-right: 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-red);
  vertical-align: 2px;
}
.page-privacy .pv-section p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink-2);
  overflow-wrap: break-word;
}
.page-privacy .pv-k {
  font-weight: 700;
  color: var(--c-ink);
}
.page-privacy .pv-num-inline {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--c-ink);
  padding: 0 5px;
  background: rgba(0, 229, 199, .18);
  border-bottom: 2px solid var(--c-cyan);
}
.page-privacy .pv-link {
  color: var(--c-red);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(200, 16, 46, .28);
  transition: border-color .18s ease;
}
.page-privacy .pv-link:hover {
  border-bottom-color: var(--c-red);
}
.page-privacy .pv-link--light {
  color: var(--c-cyan);
  border-bottom-color: rgba(0, 229, 199, .45);
  word-break: break-all;
}
.page-privacy .pv-link--light:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  max-width: 68ch;
  margin: 20px 0 20px;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-list li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-top: 1px solid var(--pv-rule);
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-ink-2);
}
.page-privacy .pv-list li:last-child {
  border-bottom: 1px solid var(--pv-rule);
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 23px;
  width: 10px;
  height: 2px;
  background: var(--c-red);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-foldset {
  max-width: 68ch;
  margin-top: 22px;
}
.page-privacy .pv-fold {
  border: 2px solid var(--pv-rule);
  border-top: 0;
  background: var(--c-white);
}
.page-privacy .pv-fold:first-of-type {
  border-top: 2px solid var(--pv-rule);
}
.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
  transition: background .18s ease;
}
.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-red);
}
.page-privacy .pv-fold[open] summary {
  background: var(--c-silver);
}
.page-privacy .pv-fold[open] summary::after {
  content: "−";
}
.page-privacy .pv-fold summary:hover {
  background: var(--c-silver);
}
.page-privacy .pv-fold-body {
  padding: 16px;
  border-top: 1px solid var(--pv-rule);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  max-width: 68ch;
  margin: 24px 0 22px;
}
.page-privacy .pv-right {
  padding: 20px 18px 18px;
  background: var(--c-silver);
  border: 2px solid var(--c-line);
  box-shadow: var(--shadow-hard);
}
.page-privacy .pv-right-idx {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-ink);
  background: var(--c-cyan);
}
.page-privacy .pv-right-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--c-ink);
}
.page-privacy .pv-right p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

/* ---------- 页尾联系区 ---------- */
.page-privacy .pv-outro {
  position: relative;
  background: var(--grad-night);
  color: var(--c-white);
  overflow: hidden;
}
.page-privacy .pv-outro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 74, 102, .38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 74, 102, .38) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .55;
  pointer-events: none;
}
.page-privacy .pv-outro::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--c-red);
}
.page-privacy .pv-outro-inner {
  position: relative;
  padding-top: 56px;
  padding-bottom: 60px;
}
.page-privacy .pv-outro-eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--c-cyan);
}
.page-privacy .pv-outro-title {
  margin: 0 0 18px;
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-white);
}
.page-privacy .pv-outro-text {
  max-width: 64ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(232, 236, 241, .86);
  overflow-wrap: break-word;
}
.page-privacy .pv-outro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.page-privacy .pv-outro-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 255, 255, .4);
  padding-bottom: 2px;
  transition: border-color .18s ease, color .18s ease;
}
.page-privacy .pv-outro-link:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 32px;
    padding-top: 30px;
    padding-bottom: 44px;
  }
  .page-privacy .pv-hero-note {
    display: block;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    gap: 60px;
    padding-top: 64px;
    padding-bottom: 88px;
  }
  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-privacy .pv-rail-list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-privacy .pv-rail-item {
    position: relative;
    border-left: 2px solid var(--pv-rule);
  }
  .page-privacy .pv-rail-item::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 19px;
    width: 10px;
    height: 10px;
    background: var(--c-steel);
    transition: background .18s ease;
  }
  .page-privacy .pv-rail-item:hover::before {
    background: var(--c-cyan);
  }
  .page-privacy .pv-rail-link {
    background: transparent;
    border: 0;
    padding: 12px 12px 12px 18px;
    font-size: 14px;
  }
  .page-privacy .pv-rail-link:hover,
  .page-privacy .pv-rail-link:focus-visible {
    background: transparent;
    color: var(--c-red);
  }
  .page-privacy .pv-section {
    padding-top: 46px;
  }
  .page-privacy .pv-section-title {
    font-size: 24px;
  }
  .page-privacy .pv-fold-body {
    padding: 18px 20px;
  }
  .page-privacy .pv-right {
    padding: 24px 22px 22px;
  }
  .page-privacy .pv-outro-inner {
    padding-top: 68px;
    padding-bottom: 72px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pv-body {
    gap: 76px;
  }
}