/* ===== 页面：隐私政策 ===== */
.page-privacy {
  --privacy-frame-inset: 18px;
  --privacy-card-bg: var(--color-paper);
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}
.page-privacy a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ease);
}
.page-privacy a:hover { color: var(--color-accent); }

/* ---- 首屏框景 ---- */
.page-privacy .privacy-hero {
  padding: 20px 20px 0;
  background: var(--color-paper);
}
.page-privacy .privacy-hero__frame {
  position: relative;
  background: var(--color-navy);
  color: var(--color-paper);
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 24px 36px;
  border: 1px solid var(--color-navy-deep);
  box-shadow: 10px 10px 0 var(--color-navy-deep);
}
.page-privacy .privacy-hero__corner {
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  pointer-events: none;
}
.page-privacy .privacy-hero__corner::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--color-paper);
}
.page-privacy .privacy-hero .breadcrumb {
  position: relative;
  margin-bottom: 18px;
  font-size: 14px;
}
.page-privacy .privacy-hero .breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.page-privacy .privacy-hero .breadcrumb a:hover { color: var(--color-accent-soft); }
.page-privacy .privacy-hero .breadcrumb__current { color: rgba(255, 255, 255, 0.9); }
.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}
.page-privacy .privacy-hero__main { max-width: 720px; }
.page-privacy .privacy-hero__kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-accent-soft);
  margin: 0 0 12px;
}
.page-privacy .privacy-hero__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.3;
  margin: 0 0 16px;
}
.page-privacy .privacy-hero__lead {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 14px;
}
.page-privacy .privacy-hero__note {
  font-family: var(--font-data);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
  border-left: 2px solid var(--color-accent);
  padding-left: 12px;
  margin-top: 20px;
}
.page-privacy .privacy-hero__dl {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.page-privacy .privacy-hero__dl-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.page-privacy .privacy-hero__dl-item:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  padding-right: 14px;
}
.page-privacy .privacy-hero__dl-item:nth-child(even) { padding-left: 14px; }
.page-privacy .privacy-hero__dl dt {
  font-family: var(--font-data);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}
.page-privacy .privacy-hero__dl dd {
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 700;
}

/* ---- 条款目录 ---- */
.page-privacy .privacy-toc {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}
.page-privacy .privacy-toc__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
}
.page-privacy .privacy-toc__label {
  font-family: var(--font-data);
  color: var(--color-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin: 0;
  flex-basis: 100%;
}
.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-toc__link {
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid transparent;
}
.page-privacy .privacy-toc__link:hover {
  border-color: var(--color-accent);
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-data);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 500;
}
.page-privacy .privacy-toc__print {
  font-family: var(--font-data);
  color: var(--color-muted);
  font-size: 12px;
  margin: 0;
  flex-basis: 100%;
}

/* ---- 条款章节通用 ---- */
.page-privacy .privacy-clause {
  padding: 64px 20px;
  background: var(--color-paper);
}
.page-privacy .privacy-clause--alt {
  background: var(--color-mist);
}
.page-privacy .privacy-clause__head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: start;
  padding: 0 0 18px;
  border-bottom: 2px solid var(--color-ink);
  margin-bottom: 32px;
  background-image: radial-gradient(var(--color-line) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: right top;
}
.page-privacy .privacy-clause__no {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-accent);
  grid-row: 1 / 3;
  padding-top: 4px;
}
.page-privacy .privacy-clause__en {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin: 0 0 2px;
}
.page-privacy .privacy-clause__title h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.3;
  margin: 0;
}
.page-privacy .privacy-clause__desc {
  grid-column: 1 / -1;
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 15px;
  max-width: 68ch;
}
.page-privacy .privacy-clause__body {
  max-width: var(--container);
  margin: 0 auto;
}

/* ---- 01 数据收集网格 ---- */
.page-privacy .privacy-collect {
  display: grid;
  gap: 16px;
}
.page-privacy .privacy-card {
  border: 1px solid var(--color-line);
  background: var(--privacy-card-bg);
  padding: 28px 22px;
  position: relative;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--color-navy);
}
.page-privacy .privacy-card:nth-child(even)::before {
  background: var(--color-accent);
}
.page-privacy .privacy-card:hover {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 1px var(--color-navy);
}
.page-privacy .privacy-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.page-privacy .privacy-card__code {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-muted);
}
.page-privacy .privacy-card__line {
  width: 34px;
  height: 1px;
  background: var(--color-line);
}
.page-privacy .privacy-card h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 8px;
}
.page-privacy .privacy-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
}

/* ---- 02 使用与共享 ---- */
.page-privacy .privacy-usage {
  display: grid;
  gap: 40px;
}
.page-privacy .privacy-usage__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin: 0 0 16px;
}
.page-privacy .privacy-usage__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-privacy .privacy-usage__list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 15px;
}
.page-privacy .privacy-usage__list li span {
  font-family: var(--font-data);
  color: var(--color-accent);
  font-size: 12px;
  margin-top: 4px;
}
.page-privacy .privacy-usage__sharing {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-usage__sharing li {
  display: flex;
  gap: 14px;
  border: 1px solid var(--color-line);
  padding: 18px 16px;
  background: var(--color-paper);
}
.page-privacy .privacy-usage__sharing li:first-child {
  border-color: var(--color-navy);
}
.page-privacy .privacy-usage__sharing li strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}
.page-privacy .privacy-usage__sharing p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}
.page-privacy .privacy-usage__icon {
  color: var(--color-navy);
  font-size: 10px;
  line-height: 1.2;
}

/* ---- 03 安全措施 ---- */
.page-privacy .privacy-security {
  display: grid;
  gap: 32px;
}
.page-privacy .privacy-security h3 {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  margin: 22px 0 6px;
}
.page-privacy .privacy-security h3:first-child { margin-top: 0; }
.page-privacy .privacy-security p {
  font-size: 15px;
  color: var(--color-muted);
  margin: 0;
  max-width: 62ch;
}
.page-privacy .privacy-security__media {
  margin: 0;
  border: 1px solid var(--color-line);
  background: var(--color-mist);
}
.page-privacy .privacy-security__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .privacy-security__media figcaption {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-muted);
  padding: 10px 14px;
  border-top: 1px solid var(--color-line);
}

/* ---- 04 用户权利 ---- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 0;
}
.page-privacy .privacy-rights__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
}
.page-privacy .privacy-rights__row:last-of-type {
  border-bottom: 1px solid var(--color-line);
}
.page-privacy .privacy-rights__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-accent);
  padding-top: 4px;
}
.page-privacy .privacy-rights__text h3 {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
}
.page-privacy .privacy-rights__text p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  max-width: 68ch;
}
.page-privacy .privacy-rights__contact {
  border: 1px solid var(--color-navy);
  background: var(--color-navy);
  color: var(--color-paper);
  padding: 22px;
  margin-top: 36px;
  display: grid;
  gap: 4px;
}
.page-privacy .privacy-rights__contact p {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.88);
}

/* ---- 尾部指引区 ---- */
.page-privacy .privacy-more {
  background: var(--color-navy-deep);
  color: var(--color-paper);
  padding: 48px 20px;
}
.page-privacy .privacy-more__trust {
  max-width: var(--container);
  margin: 0 auto 40px;
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 15px;
  color: rgba(255, 255, 255, 0.78);
}
.page-privacy .privacy-more__grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}
.page-privacy .privacy-more__item {
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-privacy .privacy-more__item--accent {
  border-color: var(--color-accent);
}
.page-privacy .privacy-more__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-accent-soft);
  margin: 0 0 10px;
}
.page-privacy .privacy-more__item h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 8px;
}
.page-privacy .privacy-more__item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  margin: 0 0 18px;
}
.page-privacy .privacy-more__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-accent-soft);
  border-bottom: 1px solid transparent;
  margin-top: auto;
}
.page-privacy .privacy-more__link:hover {
  border-color: var(--color-accent);
  color: var(--color-paper);
}

/* ---- 桌面端 ---- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 32px 32px 0;
  }
  .page-privacy .privacy-hero__frame {
    padding: 48px 48px 44px;
  }
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1fr 320px;
    gap: 48px;
    margin-top: 36px;
  }
  .page-privacy .privacy-hero__title {
    font-size: 42px;
  }
  .page-privacy .privacy-hero__lead {
    font-size: 16px;
  }
  .page-privacy .privacy-hero__dl {
    grid-template-columns: 1fr;
  }
  .page-privacy .privacy-hero__dl-item:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }
  .page-privacy .privacy-hero__dl-item:nth-child(even) {
    padding-left: 0;
  }

  .page-privacy .privacy-toc__inner {
    padding: 16px 32px;
    gap: 12px 32px;
  }
  .page-privacy .privacy-toc__label {
    flex-basis: auto;
  }
  .page-privacy .privacy-toc__print {
    margin-left: auto;
    flex-basis: auto;
  }

  .page-privacy .privacy-clause {
    padding: 88px 32px;
  }
  .page-privacy .privacy-clause__head {
    grid-template-columns: 56px 1fr 1.2fr;
    gap: 4px 20px;
  }
  .page-privacy .privacy-clause__no {
    grid-row: 1 / 2;
  }
  .page-privacy .privacy-clause__desc {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
    margin-top: 30px;
  }

  .page-privacy .privacy-collect {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-privacy .privacy-usage {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-privacy .privacy-security {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 48px;
  }

  .page-privacy .privacy-more__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1fr 360px;
  }
  .page-privacy .privacy-clause__head {
    grid-template-columns: 72px 1fr 1.4fr;
  }
  .page-privacy .privacy-clause__desc {
    font-size: 16px;
  }
}