.page-privacy {
  --privacy-measure: 68ch;
  color: var(--porcelain);
  font-family: var(--font-body);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--jade-500);
}

.page-privacy .breadcrumbs__item a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-privacy .breadcrumbs__item a:hover {
  color: var(--gold-soft);
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-top: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 18px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--porcelain);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  color: var(--mist);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-privacy .privacy-hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
  color: var(--porcelain);
}

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .privacy-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-hero__frame {
  margin-top: clamp(30px, 4.5vw, 56px);
}

.page-privacy .privacy-hero__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
}

/* 正文区 */
.page-privacy .privacy-body {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* 章节索引 */
.page-privacy .privacy-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rail__link {
  display: block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--gold-soft);
  border-color: var(--line-soft);
  background: var(--ink-700);
}

/* 编号章节 */
.page-privacy .privacy-chapter {
  position: relative;
  padding-block: clamp(44px, 6vw, 76px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 124px;
}

.page-privacy .privacy-doc > .privacy-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-chapter::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.7;
}

.page-privacy .privacy-doc > .privacy-chapter:first-child::before {
  display: none;
}

.page-privacy .chapter__index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-privacy .chapter__title {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist);
  transition: color 0.24s var(--ease);
}

.page-privacy .chapter.is-current .chapter__title {
  color: var(--porcelain);
}

.page-privacy .chapter__lead {
  margin: 0;
  max-width: var(--privacy-measure);
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

.page-privacy .privacy-chapter__tail {
  margin-top: 26px;
}

.page-privacy .privacy-chapter__tail a {
  color: var(--gold-soft);
}

/* 条目 */
.page-privacy .privacy-points {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-point {
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(18, 48, 39, 0.72), rgba(10, 31, 24, 0.72));
}

.page-privacy .privacy-point__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--gold-soft);
}

.page-privacy .privacy-point__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-privacy .privacy-point__text a {
  color: var(--gold-soft);
}

.page-privacy .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--porcelain);
}

/* 提示条 */
.page-privacy .privacy-note {
  max-width: var(--privacy-measure);
  margin: 24px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  color: var(--porcelain);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* 桌面：左侧正文 + 右侧细刻度 */
@media (min-width: 1024px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: minmax(0, var(--privacy-measure)) 176px;
    gap: clamp(48px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .privacy-doc {
    order: 1;
    min-width: 0;
  }

  .page-privacy .privacy-rail {
    order: 2;
    position: sticky;
    top: 128px;
    align-self: start;
  }

  .page-privacy .privacy-rail__list {
    display: block;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-rail__link {
    padding: 10px 0 10px 16px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible {
    background: transparent;
    border-left-color: var(--cyan);
    color: var(--gold-soft);
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-hero__title {
    font-size: 1.95rem;
  }

  .page-privacy .privacy-point {
    padding: 14px 16px;
  }

  .page-privacy .privacy-hero__frame img {
    border-radius: var(--radius-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .chapter__title,
  .page-privacy .privacy-rail__link {
    transition: none;
  }
}