.page-privacy {
  background: var(--deep-space);
  color: var(--stardust);
  overflow-x: hidden;
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 40px);
  background:
    radial-gradient(120% 88% at 84% -6%, rgba(28, 61, 110, 0.82) 0%, rgba(16, 36, 73, 0.38) 46%, rgba(10, 23, 48, 0) 74%),
    linear-gradient(180deg, var(--night-blue) 0%, var(--deep-space) 82%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(243, 196, 98, 0.45), rgba(110, 134, 168, 0.12) 60%, transparent);
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--stardust);
  margin: 20px 0 0;
  max-width: 22ch;
}

.page-privacy .privacy-lede {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 2;
  color: var(--mist);
  max-width: 62ch;
  margin: 24px 0 0;
}

.page-privacy .privacy-hero-figure {
  margin: 44px 0 0;
  border: 1px solid var(--hairline);
  background: var(--void);
  overflow: hidden;
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  opacity: 0.85;
}

/* ---------- 主体双栏 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  padding-block: 64px 96px;
}

.page-privacy .privacy-main {
  min-width: 0;
}

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

.page-privacy .privacy-toc {
  border-left: 1px solid var(--hairline);
  padding-left: 20px;
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--orbit-gray);
  margin: 0 0 16px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 2px 24px;
}

.page-privacy .privacy-toc-item {
  margin: 0;
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--star-gold);
  border-bottom-color: var(--hairline);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orbit-gray);
  flex: none;
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-chapter {
  padding-bottom: 52px;
  margin-bottom: 52px;
  border-bottom: 1px solid var(--hairline-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .privacy-chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}

.page-privacy .privacy-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--star-gold);
}

.page-privacy .privacy-chapter-title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--stardust);
  margin: 0;
}

.page-privacy .privacy-chapter > p {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 2;
  color: var(--mist);
  max-width: 720px;
  margin: 0 0 1.4em;
}

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

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.6em;
  padding: 0;
  max-width: 720px;
  border-top: 1px solid var(--hairline-soft);
}

.page-privacy .privacy-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-privacy .privacy-list-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--star-gold);
  margin-bottom: 10px;
}

.page-privacy .privacy-chapter .privacy-list-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 2;
  color: var(--mist);
  max-width: 66ch;
  margin: 0;
}

/* ---------- 联系信息块 ---------- */

.page-privacy .privacy-contact-block {
  margin: 8px 0 32px;
  padding: 4px 0 4px 20px;
  border-left: 1px solid var(--star-gold);
  max-width: 720px;
}

.page-privacy .privacy-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-privacy .privacy-contact-row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--orbit-gray);
}

.page-privacy .privacy-contact-value {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--stardust);
  word-break: break-word;
}

.page-privacy .privacy-note {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--mist);
  max-width: 720px;
  margin: 0;
}

.page-privacy .privacy-note a {
  color: var(--star-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 196, 98, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-note a:hover,
.page-privacy .privacy-note a:focus-visible {
  color: var(--stardust);
  border-bottom-color: var(--stardust);
}

/* ---------- 可见性动效 ---------- */

.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 768px) {
  .page-privacy .privacy-layout {
    padding-block: 80px 120px;
  }

  .page-privacy .privacy-contact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 72px);
  }

  .page-privacy .privacy-hero-figure {
    margin-top: 56px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 720px) minmax(220px, 1fr);
    gap: 88px;
    align-items: start;
    padding-block: 96px 160px;
  }

  .page-privacy .privacy-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 40px);
    justify-self: end;
    width: 100%;
    max-width: 280px;
  }

  .page-privacy .privacy-toc {
    padding-left: 28px;
  }

  .page-privacy .privacy-toc-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-hero {
    background: none;
    padding-top: 0;
  }

  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-aside {
    display: none;
  }

  .page-privacy .privacy-title,
  .page-privacy .privacy-lede,
  .page-privacy .privacy-chapter > p,
  .page-privacy .privacy-chapter-title,
  .page-privacy .privacy-contact-value {
    color: #111111;
  }

  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
  }
}