.page-privacy {
  --pv-accent: var(--electric);
  display: block;
  background: var(--pitch-deep);
  color: var(--ink);
  font-family: var(--font-body);
}

/* 首屏条带 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-band {
  position: relative;
  height: clamp(150px, 24vw, 300px);
  overflow: hidden;
  background: var(--pitch-mid);
}

.page-privacy .pv-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.85) contrast(1.05);
}

.page-privacy .pv-band__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 23, 15, .5) 0%, rgba(8, 23, 15, .18) 48%, var(--pitch-deep) 100%);
}

.page-privacy .pv-band__arc {
  position: absolute;
  right: 7%;
  bottom: -74px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(200, 245, 63, .34);
  border-radius: 50%;
}

.page-privacy .pv-hero__inner {
  position: relative;
  padding-top: clamp(26px, 4.5vw, 46px);
  padding-bottom: clamp(30px, 5vw, 54px);
}

.page-privacy .pv-hero .bw-breadcrumb {
  margin-bottom: 20px;
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  max-width: 19ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--ink-soft);
}

/* 正文骨架 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: clamp(30px, 5vw, 54px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* 条目索引 */
.page-privacy .pv-index {
  border-top: 1px solid var(--line-strong);
  padding-top: 16px;
}

.page-privacy .pv-index__head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-index__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--ink);
  background: rgba(233, 255, 245, .05);
  border-left-color: var(--electric);
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

.page-privacy .pv-index__num {
  font-size: 12px;
  color: var(--volt);
}

.page-privacy .pv-index__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-index__foot a {
  color: var(--electric);
  text-decoration: none;
}

.page-privacy .pv-index__foot a:hover {
  text-decoration: underline;
}

/* 条目正文 */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-item {
  --pv-accent: var(--electric);
  border-top: 1px solid var(--line);
  padding: clamp(26px, 4vw, 40px) 0;
}

.page-privacy .pv-item:nth-of-type(1) { --pv-accent: var(--volt); }
.page-privacy .pv-item:nth-of-type(2) { --pv-accent: var(--electric); }
.page-privacy .pv-item:nth-of-type(3) { --pv-accent: var(--pulse); }
.page-privacy .pv-item:nth-of-type(4) { --pv-accent: var(--volt); }
.page-privacy .pv-item:nth-of-type(5) { --pv-accent: var(--electric); }

.page-privacy .pv-item__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-privacy .pv-item__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--pv-accent);
}

.page-privacy .pv-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

.page-privacy .pv-item__intro {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .pv-notes {
  display: grid;
  gap: 18px;
  margin: 0;
}

.page-privacy .pv-note {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--pv-accent);
}

.page-privacy .pv-note dt {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .pv-note dd {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 相关入口 */
.page-privacy .pv-outro {
  position: relative;
  margin-top: clamp(38px, 6vw, 68px);
  padding: clamp(22px, 4vw, 36px);
  background: var(--pitch-mid);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pv-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--ink);
}

.page-privacy .pv-outro__text {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .pv-links {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-links li {
  display: grid;
  gap: 3px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-privacy .pv-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--electric);
  text-decoration: none;
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  text-decoration: underline;
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

/* 响应式 */
@media (min-width: 540px) and (max-width: 959px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-privacy .pv-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 108px;
    border-top-color: var(--volt);
  }

  .page-privacy .pv-article {
    max-width: 660px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link {
    transition: none;
  }
}