.page-privacy {
  --pv-toc-w: 236px;
  --pv-sticky: 7rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: 3.5rem;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  margin: 0 1rem;
  padding: 1.1rem 0 .35rem;
}

.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .03em;
  color: var(--slate);
}

.page-privacy .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: .45rem;
  color: var(--rule);
}

.page-privacy .breadcrumbs__link {
  color: var(--archive);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumbs__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin: 1rem 1rem 0;
  padding: 2rem 1.25rem 2.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, #14243f 0%, var(--ink) 46%, #0a1322 100%);
  color: var(--on-ink-strong);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(245, 240, 230, .045) 0 1px, transparent 1px 62px),
    repeating-linear-gradient(0deg, rgba(245, 240, 230, .035) 0 1px, transparent 1px 62px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, .22), transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.75rem;
}

.page-privacy .privacy-hero__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .07em;
  padding: .34rem .8rem;
  border-radius: var(--radius-pill);
  color: var(--amber);
  background: rgba(242, 166, 90, .16);
  border: 1px solid rgba(242, 166, 90, .48);
}

.page-privacy .privacy-hero__title {
  margin: .95rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.2vw, 3.05rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--on-ink-strong);
  max-width: 24ch;
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 1.4rem;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--on-ink-soft);
  max-width: 48ch;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .7rem;
  margin: 0;
  padding-top: 1.05rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .02em;
  color: var(--on-ink-faint);
}

.page-privacy .privacy-hero__meta span {
  padding-right: .7rem;
  border-right: 1px solid var(--hairline);
}

.page-privacy .privacy-hero__meta span:last-child {
  padding-right: 0;
  border-right: 0;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  max-width: 100%;
}

.page-privacy .privacy-hero__media .media__frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .32);
}

.page-privacy .privacy-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
}

.page-privacy .privacy-hero__caption {
  margin: .7rem 0 0;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--on-ink-faint);
}

/* 正文骨架 */
.page-privacy .privacy-body {
  margin: 0 1rem;
  padding-top: 2.5rem;
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: 1.75rem;
}

/* 侧边目录 */
.page-privacy .privacy-toc {
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--paper-card);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .52rem .6rem;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  background: var(--paper-deep);
  border-left-color: var(--signal);
  color: var(--ink);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--amber);
}

.page-privacy .privacy-toc__foot {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--rule);
  font-size: .78rem;
  line-height: 1.65;
  color: var(--slate);
}

/* 编号章节 */
.page-privacy .privacy-section {
  padding: 2rem 0 2.25rem;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 8rem;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .privacy-section:first-child {
  padding-top: .5rem;
  border-top: 0;
}

.page-privacy .privacy-section:target {
  border-top-color: var(--signal);
}

.page-privacy .privacy-section__head {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.page-privacy .privacy-section__index {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(2rem, 5.4vw, 2.85rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--rule);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-section:hover .privacy-section__index,
.page-privacy .privacy-section:target .privacy-section__index {
  color: var(--amber);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.4vw, 1.68rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .privacy-section__lead {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: .97rem;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* 条目列表 */
.page-privacy .privacy-points {
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
}

.page-privacy .privacy-points__item {
  padding: .95rem 1.05rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--paper-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-points__item:hover {
  transform: translateY(-2px);
  border-color: var(--signal);
  box-shadow: 0 10px 22px rgba(15, 27, 45, .07);
}

.page-privacy .privacy-points__key {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--archive);
}

.page-privacy .privacy-points__text {
  margin: 0;
  font-size: .945rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 结尾联系区 */
.page-privacy .privacy-outro {
  margin-top: 2rem;
  padding: 1.7rem 1.25rem 1.8rem;
  border-radius: var(--radius-lg);
  background: var(--ink-soft);
  color: var(--on-ink-strong);
}

.page-privacy .privacy-outro__title {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  line-height: 1.4;
  color: var(--on-ink-strong);
}

.page-privacy .privacy-outro__text {
  margin: 0 0 1.3rem;
  max-width: 56ch;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--on-ink-soft);
}

.page-privacy .privacy-outro__contacts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}

.page-privacy .privacy-outro__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .2rem .8rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-outro__contact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-outro__label {
  min-width: 5.2rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--on-ink-faint);
}

.page-privacy .privacy-outro__value {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--amber);
  word-break: break-word;
}

/* 相关页面 */
.page-privacy .privacy-related {
  display: grid;
  gap: .55rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-related__link {
  display: block;
  padding: .8rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  background: var(--paper-card);
  font-size: .88rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-related__link:hover {
  color: var(--ink);
  border-color: var(--signal);
  background: var(--paper-deep);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 2.5rem 2rem 2.75rem;
  }

  .page-privacy .privacy-hero__meta {
    font-size: .76rem;
  }

  .page-privacy .privacy-section__head {
    flex-direction: row;
    align-items: baseline;
    gap: 1.1rem;
  }

  .page-privacy .privacy-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
  }

  .page-privacy .privacy-outro {
    padding: 2rem 1.75rem 2.1rem;
  }

  .page-privacy .privacy-outro__contacts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-privacy .privacy-outro__contact {
    flex-direction: column;
    gap: .3rem;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-related {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-related__link {
    text-align: center;
  }
}

/* 桌面端：目录 + 正文双栏 */
@media (min-width: 960px) {
  .page-privacy .breadcrumbs {
    margin: 0 auto;
    max-width: var(--shell);
    padding-inline: 1.5rem;
  }

  .page-privacy .privacy-hero {
    max-width: var(--shell);
    margin: 1.4rem auto 0;
    padding: 3rem 2.75rem 3.25rem;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: 3rem;
  }

  .page-privacy .privacy-body {
    max-width: var(--shell);
    margin: 0 auto;
    padding: 3rem 1.5rem 0;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--pv-sticky);
    padding: 1.25rem 1.15rem 1.35rem;
  }

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

@media (min-width: 1200px) {
  .page-privacy .privacy-points {
    gap: 1rem;
  }

  .page-privacy .privacy-section {
    padding: 2.4rem 0 2.6rem;
  }
}

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

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