.page-privacy {
  --privacy-side: 218px;
  --privacy-maxw: 1160px;
  --privacy-gap: 6vw;
  --privacy-readw: 42em;
  background: var(--lb-paper);
  color: var(--lb-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(11, 110, 79, 0.62) 0%, rgba(14, 26, 36, 0) 64%),
    var(--lb-ink);
  padding-top: calc(var(--lb-bar-h) + var(--lb-header-h) + 20px);
  padding-bottom: 52px;
}

.page-privacy .privacy-hero__inner {
  max-width: var(--privacy-maxw);
  margin: 0 auto;
  padding: 0 var(--privacy-gap);
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-privacy .privacy-hero__media {
  position: relative;
  aspect-ratio: 16 / 8;
  border-radius: var(--lb-radius-lg);
  overflow: hidden;
  background: var(--lb-pitch-deep);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  filter: saturate(0.88);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(11, 110, 79, 0.38) 0%, rgba(14, 26, 36, 0.8) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--lb-neon);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--lb-paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 22px;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lb-on-dark);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--lb-neon);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--lb-on-dark-dim);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  max-width: var(--privacy-maxw);
  margin: 0 auto;
  padding: 26px var(--privacy-gap) 0;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  max-width: var(--privacy-maxw);
  margin: 0 auto;
  padding: 24px var(--privacy-gap) 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-privacy .privacy-read {
  min-width: 0;
}

/* ---------- 锚点目录 ---------- */
.page-privacy .privacy-anchor {
  border-bottom: 1px solid var(--lb-line);
  padding-bottom: 18px;
}

.page-privacy .privacy-anchor__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--lb-gray);
}

.page-privacy .privacy-anchor .lb-anchor__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-anchor .lb-anchor__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
  background: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.4;
  color: var(--lb-gray);
  text-decoration: none;
  transition: color 0.2s var(--lb-ease), border-color 0.2s var(--lb-ease);
}

.page-privacy .privacy-anchor .lb-anchor__link::before {
  content: "";
  flex: none;
  display: inline-block;
  width: 8px;
  height: 2px;
  background: var(--lb-line-strong);
  transition: height 0.2s var(--lb-ease), background 0.2s var(--lb-ease);
}

.page-privacy .privacy-anchor .lb-anchor__link:hover {
  color: var(--lb-pitch-deep);
  border-color: var(--lb-pitch-light);
}

.page-privacy .privacy-anchor .lb-anchor__link.is-current {
  color: var(--lb-pitch-deep);
  border-color: var(--lb-pitch);
  background: #fff;
  font-weight: 700;
}

.page-privacy .privacy-anchor .lb-anchor__link.is-current::before {
  height: 8px;
  background: var(--lb-neon);
  transform: skewX(-10deg);
}

.page-privacy .privacy-anchor .lb-anchor__link:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-block + .privacy-block {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid var(--lb-line);
}

.page-privacy .privacy-block__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 10px;
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--lb-pitch);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 23px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--lb-ink);
  scroll-margin-top: calc(var(--lb-bar-h) + 110px);
}

.page-privacy .privacy-block__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lb-pitch-light);
}

.page-privacy .privacy-block__anchor {
  margin-left: auto;
  padding: 0 6px;
  border-radius: var(--lb-radius);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--lb-line-strong);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.18s var(--lb-ease), color 0.18s var(--lb-ease);
}

.page-privacy .privacy-block__title:hover .privacy-block__anchor,
.page-privacy .privacy-block__anchor:focus-visible {
  opacity: 1;
}

.page-privacy .privacy-block__anchor:hover {
  color: var(--lb-pitch);
}

.page-privacy .privacy-block p {
  max-width: var(--privacy-readw);
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lb-ink);
}

.page-privacy .privacy-block p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-block a {
  color: var(--lb-pitch-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--lb-pitch-light);
}

.page-privacy .privacy-block a:hover {
  color: var(--lb-pitch);
  border-bottom-color: var(--lb-pitch);
}

.page-privacy .privacy-block a:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: 2px;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  max-width: var(--privacy-readw);
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 2px;
  background: var(--lb-pitch-light);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--lb-pitch-deep);
}

/* ---------- 入场来源卡片 ---------- */
.page-privacy .privacy-sources {
  max-width: var(--privacy-readw);
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .privacy-sources__item {
  padding: 14px 16px 16px;
  border: 1px solid var(--lb-line);
  border-top: 3px solid var(--lb-pitch);
  border-radius: var(--lb-radius);
  background: #fff;
}

.page-privacy .privacy-sources__tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--lb-pitch-deep);
}

.page-privacy .privacy-sources__desc {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lb-gray);
}

/* ---------- 数字块 ---------- */
.page-privacy .privacy-stats {
  max-width: var(--privacy-readw);
  margin: 0 0 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-stat {
  position: relative;
  overflow: hidden;
  padding: 16px 18px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
  background: #fff;
}

.page-privacy .privacy-stat::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 54px;
  height: 54px;
  background: var(--lb-neon-soft);
  transform: skewX(-10deg);
}

.page-privacy .privacy-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  line-height: 1.1;
  color: var(--lb-pitch-deep);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-stat__value em {
  font-style: normal;
  font-size: 15px;
  font-weight: 500;
  color: var(--lb-gray);
  margin-left: 3px;
}

.page-privacy .privacy-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--lb-gray);
}

/* ---------- 权利高亮块 ---------- */
.page-privacy .privacy-rights {
  max-width: var(--privacy-readw);
  margin: 0 0 20px;
  padding: 18px 20px;
  border-left: 3px solid var(--lb-pitch);
  border-radius: 0 var(--lb-radius) var(--lb-radius) 0;
  background: var(--lb-neon-soft);
  font-size: 16px;
  line-height: 1.8;
  color: var(--lb-ink);
}

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

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--lb-radius);
  background: var(--lb-pitch-deep);
  color: var(--lb-paper);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: var(--lb-shadow);
  transition: background 0.2s var(--lb-ease);
}

.page-privacy .privacy-top::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--lb-neon);
  border-top: 2px solid var(--lb-neon);
  transform: rotate(45deg) translate(1px, 1px);
}

.page-privacy .privacy-top:hover {
  background: var(--lb-pitch);
}

.page-privacy .privacy-top:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-privacy .privacy-hero__title {
    font-size: 38px;
  }

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

  .page-privacy .privacy-block__title {
    font-size: 27px;
  }

  .page-privacy .privacy-block p,
  .page-privacy .privacy-list li {
    font-size: 17px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-sources {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-bottom: 64px;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1.02fr 1fr;
    gap: 52px;
  }

  .page-privacy .privacy-hero__media {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-side) minmax(0, 1fr);
    gap: 64px;
    padding-top: 34px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-anchor {
    position: sticky;
    top: calc(var(--lb-bar-h) + 92px);
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-privacy .privacy-anchor .lb-anchor__list {
    display: block;
  }

  .page-privacy .privacy-anchor .lb-anchor__link {
    min-height: 0;
    padding: 7px 0;
    border: 0;
    background: none;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-privacy .privacy-anchor .lb-anchor__link:hover {
    color: var(--lb-pitch);
  }

  .page-privacy .privacy-anchor .lb-anchor__link.is-current {
    background: none;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero__title {
    font-size: 26px;
  }

  .page-privacy .privacy-top {
    right: 12px;
    bottom: 14px;
    padding: 0 13px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
