/* ===== 隐私与数据保护 · 页面专属样式（作用域 .page-privacy） ===== */

.page-privacy {
  --pv-line: rgba(11, 27, 51, 0.14);
  --pv-line-soft: rgba(11, 27, 51, 0.08);
  --pv-line-ink: rgba(245, 241, 233, 0.16);
  --pv-mute: rgba(245, 241, 233, 0.7);
  --pv-measure: 34em;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  background:
    radial-gradient(130% 100% at 10% 0%, rgba(76, 94, 158, 0.3) 0%, rgba(11, 27, 51, 0) 62%),
    linear-gradient(180deg, #0B1B33 0%, #102340 66%, #0B1B33 100%);
  color: var(--paper);
  padding: 34px 0 0;
}

.page-privacy .pv-hero__inner {
  padding-bottom: 58px;
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--pv-mute);
}

.page-privacy .breadcrumbs a {
  color: var(--pv-mute);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line-ink);
  padding-bottom: 2px;
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--line-gold);
}

.page-privacy .pv-sep {
  color: rgba(245, 241, 233, 0.36);
}

.page-privacy .pv-eyebrow {
  position: relative;
  margin: 42px 0 0;
  padding-left: 38px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-privacy .pv-eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .pv-hero__title {
  margin: 20px 0 0;
  max-width: 22ch;
  font-size: var(--fs-2xl);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.14;
}

.page-privacy .pv-lede {
  margin: 24px 0 0;
  max-width: 32em;
  font-size: var(--fs-md);
  line-height: 1.85;
  color: rgba(245, 241, 233, 0.82);
}

.page-privacy .pv-band {
  display: flex;
  height: 4px;
}

.page-privacy .pv-band span {
  flex: 1 1 0;
}

.page-privacy .pv-band span:nth-child(1) {
  background: var(--am);
}

.page-privacy .pv-band span:nth-child(2) {
  background: var(--noon);
}

.page-privacy .pv-band span:nth-child(3) {
  background: var(--night);
}

/* ---------- 抽象纹理带 ---------- */

.page-privacy .pv-visual {
  background: var(--ink-900);
  line-height: 0;
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 420px);
  object-fit: cover;
  object-position: center;
  filter: saturate(0.62) contrast(1.06) brightness(0.9);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-body {
  background: var(--paper);
  color: var(--ink-900);
  padding: 56px 0 80px;
}

.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* ---------- 条款索引 ---------- */

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  color: var(--stone);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--stone);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ink-900);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--ink-900);
  font-weight: 700;
  border-bottom-color: var(--gold-deep);
}

/* ---------- 条款区块 ---------- */

.page-privacy .pv-section {
  margin-top: 56px;
  padding-top: 38px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 110px;
}

.page-privacy .pv-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-num {
  display: block;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.26em;
  color: var(--gold-deep);
}

.page-privacy .pv-title-h2 {
  margin: 0 0 22px;
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.page-privacy .pv-section__body > p {
  max-width: var(--pv-measure);
  margin: 0 0 1.15em;
  font-size: var(--fs-base);
  line-height: 1.9;
}

.page-privacy .pv-section__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-sub {
  margin: 34px 0 0;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
}

/* ---------- 条目列表 ---------- */

.page-privacy .pv-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  position: relative;
  max-width: 38em;
  padding: 15px 0 15px 26px;
  border-top: 1px solid var(--pv-line-soft);
  font-size: var(--fs-base);
  line-height: 1.85;
}

.page-privacy .pv-list > li:last-child {
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.72em;
  width: 12px;
  height: 1px;
  background: var(--gold-deep);
}

.page-privacy .pv-list strong {
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* ---------- 深色区块：保存时间 ---------- */

.page-privacy .pv-section--ink {
  margin-top: 60px;
  padding: 36px 22px 40px;
  background: var(--ink-900);
  color: var(--paper);
  border-top: 0;
}

.page-privacy .pv-section--ink .pv-num {
  color: var(--gold);
}

.page-privacy .pv-section--ink .pv-section__body > p {
  color: rgba(245, 241, 233, 0.82);
}

.page-privacy .pv-section--ink .pv-list > li {
  border-top-color: var(--pv-line-ink);
  color: rgba(245, 241, 233, 0.86);
}

.page-privacy .pv-section--ink .pv-list > li:last-child {
  border-bottom-color: var(--pv-line-ink);
}

.page-privacy .pv-section--ink .pv-list > li::before {
  background: var(--gold);
}

.page-privacy .pv-keep {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-keep > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 26px 0;
  border-top: 1px solid var(--pv-line-ink);
}

.page-privacy .pv-keep > li:last-child {
  border-bottom: 1px solid var(--pv-line-ink);
}

.page-privacy .pv-keep__num {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-privacy .pv-keep__num em {
  font-style: normal;
  font-size: 0.34em;
  letter-spacing: 0.1em;
  color: rgba(245, 241, 233, 0.66);
}

.page-privacy .pv-keep__label {
  margin: 0 0 8px;
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-privacy .pv-keep__desc {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(245, 241, 233, 0.76);
}

/* ---------- 联系入口 ---------- */

.page-privacy .pv-mail {
  max-width: 100%;
  margin: 22px 0 12px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  letter-spacing: 0.01em;
  color: var(--ink-900);
  border-bottom: 2px solid var(--gold-deep);
  word-break: break-all;
}

/* ---------- 底部回链横条 ---------- */

.page-privacy .pv-backlinks {
  background: var(--ink-800);
  color: var(--paper);
  padding: 34px 0 38px;
  border-top: 1px solid var(--line-ink);
}

.page-privacy .pv-backlinks__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-privacy .pv-backlinks__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-backlinks__list a {
  display: inline-block;
  padding-bottom: 4px;
  font-size: var(--fs-base);
  color: rgba(245, 241, 233, 0.88);
  text-decoration: none;
  border-bottom: 1px solid var(--line-ink-strong);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-backlinks__list a:hover,
.page-privacy .pv-backlinks__list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--line-gold);
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-body {
    padding: 68px 0 92px;
  }

  .page-privacy .pv-section--ink {
    padding: 44px 36px 46px;
  }

  .page-privacy .pv-keep > li {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 30px;
    align-items: baseline;
    padding: 30px 0;
  }
}

/* ---------- 桌面：窄栏索引 + 长文单栏 ---------- */

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding-top: 44px;
  }

  .page-privacy .pv-hero__inner {
    padding-bottom: 72px;
  }

  .page-privacy .pv-grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 76px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 108px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pv-toc__link {
    padding: 9px 0 9px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .pv-toc__link[aria-current="true"] {
    border-left-color: var(--gold-deep);
    border-bottom-color: transparent;
  }

  .page-privacy .pv-section--ink {
    padding: 52px 48px 54px;
  }
}
</final>