.page-privacy {
  padding-bottom: 88px;
}

.page-privacy .breadcrumbs {
  margin-bottom: 20px;
}

/* 首屏 */
.page-privacy .doc-hero {
  padding-block: 4px 18px;
}

.page-privacy .doc-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--bone);
}

.page-privacy .doc-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .doc-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-privacy .doc-hero__media {
  margin: 26px 0 44px;
  aspect-ratio: 21 / 9;
  border: 1px solid var(--line);
  background: var(--indigo-deep);
  overflow: hidden;
}

.page-privacy .doc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .doc-hero__media .frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* 两栏骨架：左目录 + 右长文 */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-privacy .doc-body {
  min-width: 0;
}

/* 章节目录 */
.page-privacy .doc-toc {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--indigo);
}

.page-privacy .doc-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-privacy .doc-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-toc__list a {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-privacy .doc-toc__list a:hover,
.page-privacy .doc-toc__list a:focus-visible {
  color: var(--bone);
  background: var(--indigo-deep);
  border-left-color: var(--green);
}

.page-privacy .doc-toc__no {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-privacy .doc-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 章节长文 */
.page-privacy .doc-sec {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .doc-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 8px;
}

.page-privacy .doc-sec__h {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 14px;
  font-size: clamp(21px, 3.6vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--bone);
}

.page-privacy .doc-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-privacy .doc-sec__lead {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--bone);
}

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

.page-privacy .doc-points li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .doc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--green);
  transform: translateY(-50%);
}

.page-privacy .doc-points strong {
  color: var(--bone);
  font-weight: 700;
}

.page-privacy .doc-points a,
.page-privacy .doc-foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-privacy .doc-points a:hover,
.page-privacy .doc-points a:focus-visible,
.page-privacy .doc-foot a:hover,
.page-privacy .doc-foot a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* 保留期限表 */
.page-privacy .doc-table__scroll {
  margin: 22px 0 4px;
  overflow-x: auto;
  border: 1px solid var(--line);
}

.page-privacy .doc-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: var(--indigo-deep);
}

.page-privacy .doc-table caption {
  padding: 0 0 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.page-privacy .doc-table th,
.page-privacy .doc-table td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}

.page-privacy .doc-table th {
  background: var(--indigo);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bone);
}

.page-privacy .doc-table td:last-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--yellow);
}

/* 尾部指引 */
.page-privacy .doc-foot {
  display: grid;
  gap: 14px;
  margin-top: 12px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  background: var(--teal);
}

.page-privacy .doc-foot__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--bone);
}

.page-privacy .doc-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
}

.page-privacy .doc-foot__links a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* 键盘焦点 */
.page-privacy a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 120px;
  }

  .page-privacy .doc-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: 88px;
    padding: 22px 20px;
  }

  .page-privacy .doc-hero__media {
    margin-bottom: 56px;
  }

  .page-privacy .doc-sec {
    padding-bottom: 42px;
    margin-bottom: 42px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .doc-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 72px;
  }

  .page-privacy .doc-sec__lead,
  .page-privacy .doc-points li {
    font-size: 17px;
  }
}

@media (max-width: 640px) {
  .page-privacy .doc-hero__media {
    aspect-ratio: 16 / 9;
    margin-bottom: 32px;
  }

  .page-privacy .doc-sec__h {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .doc-foot {
    padding: 20px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc__list a,
  .page-privacy .doc-points a,
  .page-privacy .doc-foot a {
    transition-duration: 0.01ms;
  }
}