.page-privacy {
  --pv-line: rgba(192, 138, 62, .3);
  --pv-soft: rgba(143, 163, 184, .14);
  --pv-panel: rgba(14, 36, 64, .72);
  --pv-text: #C6D4E3;
  display: block;
  background: var(--ink-deep);
  color: var(--pv-text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 26px 0 46px;
  background:
    radial-gradient(circle at 88% 12%, rgba(55, 230, 212, .12), transparent 46%),
    linear-gradient(158deg, #0A1A2F 0%, #050B14 58%, #0E2440 100%);
  border-bottom: 1px solid var(--pv-line);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--copper) 22%, var(--neon) 78%, transparent);
  opacity: .55;
}

.page-privacy .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 30px;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-body);
  font-size: 30px;
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: .035em;
  color: var(--mist);
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--pv-text);
  max-width: 54ch;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
}

.page-privacy .privacy-hero__dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  border-radius: var(--radius-pill);
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(55, 230, 212, .12);
}

.page-privacy .privacy-hero__art {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pv-line);
  overflow: hidden;
  background: var(--ink-deep);
  box-shadow: 0 22px 48px rgba(0, 0, 0, .45);
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 摘要卡 ---------- */
.page-privacy .privacy-summary {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.page-privacy .privacy-summary__card {
  border: 1px solid var(--pv-soft);
  border-left: 2px solid var(--copper);
  border-radius: var(--radius-md);
  background: var(--pv-panel);
  padding: 16px 18px;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-summary__card:hover {
  transform: translateY(-2px);
  border-left-color: var(--neon);
}

.page-privacy .privacy-summary__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper-bright);
  margin-bottom: 8px;
}

.page-privacy .privacy-summary__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-text);
}

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-body {
  padding: 40px 0 56px;
  background: var(--ink-deep);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 26px;
}

/* ---------- 目录导航 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  background: rgba(10, 26, 47, .78);
  padding: 14px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper-bright);
  margin-bottom: 10px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pv-soft);
  font-size: 14px;
  line-height: 1.4;
  color: var(--pv-text);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--neon);
  color: var(--mist);
  background: rgba(55, 230, 212, .08);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clauses {
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--header-h) + 22px);
  border: 1px solid var(--pv-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14, 36, 64, .58), rgba(5, 11, 20, .72));
  padding: 22px 20px 24px;
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--copper);
  line-height: 1;
}

.page-privacy .privacy-clause__title {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
  line-height: 1.3;
}

.page-privacy .privacy-clause__lead {
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-text);
  margin-bottom: 14px;
}

.page-privacy .privacy-clause__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-text);
  margin-top: 14px;
}

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

.page-privacy .privacy-list__item {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-text);
}

.page-privacy .privacy-list__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--neon);
}

.page-privacy .privacy-list__item strong {
  color: var(--mist);
  font-weight: 600;
}

/* ---------- 用途四格 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-uses__item {
  border: 1px solid var(--pv-soft);
  border-top: 2px solid var(--copper);
  border-radius: var(--radius-md);
  background: rgba(5, 11, 20, .55);
  padding: 15px 16px;
}

.page-privacy .privacy-uses__title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--neon);
  margin-bottom: 7px;
}

.page-privacy .privacy-uses__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--pv-text);
}

/* ---------- 展开细则 ---------- */
.page-privacy .privacy-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .privacy-more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--copper-bright);
}

.page-privacy .privacy-more summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-privacy .privacy-more p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 版本记录 ---------- */
.page-privacy .privacy-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: pv;
}

.page-privacy .privacy-versions__item {
  display: grid;
  gap: 6px;
  padding: 13px 16px;
  border-left: 2px solid var(--neon);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(14, 36, 64, .5);
}

.page-privacy .privacy-versions__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-privacy .privacy-versions__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--pv-text);
}

/* ---------- 尾部引导 ---------- */
.page-privacy .privacy-next {
  margin-top: 8px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(192, 138, 62, .12), rgba(55, 230, 212, .07));
  padding: 20px;
}

.page-privacy .privacy-next__text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  margin-bottom: 14px;
}

.page-privacy .privacy-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-toplink {
  text-align: right;
  font-size: 13px;
}

.page-privacy .privacy-link {
  color: var(--copper-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 138, 62, .5);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .privacy-clause .note {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 32px 0 54px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 40px;
  }

  .page-privacy .privacy-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-clause {
    padding: 28px 28px 30px;
  }

  .page-privacy .privacy-clause__title {
    font-size: 22px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-hero {
    padding: 38px 0 62px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 46px;
  }

  .page-privacy .privacy-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 44px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 18px 16px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    border-color: transparent;
    border-radius: var(--radius-md);
    padding: 9px 12px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-color: var(--line-copper);
  }

  .page-privacy .privacy-body {
    padding: 52px 0 72px;
  }

  .page-privacy .privacy-clause {
    padding: 32px 36px 34px;
  }

  .page-privacy .privacy-clause__num {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-summary__card,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-link {
    transition: none;
  }

  .page-privacy .privacy-summary__card:hover {
    transform: none;
  }
}