.page-privacy {
  background: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.75;
}

/* ===== 首屏区域 ===== */
.page-privacy .privacy-hero {
  background: linear-gradient(180deg, var(--color-deep-space) 0%, var(--color-aux-space) 100%);
  color: var(--color-light);
  padding: 2.5rem 0 0;
}

.page-privacy .privacy-hero .content-shell {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
}

.page-privacy .privacy-hero .breadcrumbs {
  color: var(--color-muted);
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-privacy .privacy-hero .breadcrumbs-item {
  color: var(--color-muted);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumbs-item:last-child {
  color: var(--color-gold-end);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-privacy .privacy-lead {
  max-width: 68ch;
  margin-bottom: 1.5rem;
  font-size: 1.0625rem;
  color: var(--color-light);
  opacity: 0.9;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  border-top: 1px solid rgba(232, 237, 242, 0.18);
  padding-top: 1rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gold-end);
}

.page-privacy .privacy-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy .privacy-meta-item::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--color-gold);
  border-radius: 50%;
}

.page-privacy .privacy-hero-art {
  position: relative;
  min-height: 180px;
  max-height: 260px;
  aspect-ratio: 16 / 3;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 20%, rgba(212, 175, 55, 0.3), transparent 42%),
    var(--color-aux-space);
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-privacy .privacy-hero-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 文档整体布局 ===== */
.page-privacy .privacy-doc-shell {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 3rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

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

/* ===== 左侧目录 ===== */
.page-privacy .privacy-toc {
  background: #ffffff;
  border: 1px solid var(--color-line-light);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-toc .eyebrow {
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.page-privacy .privacy-toc-nav {
  display: flex;
  flex-direction: column;
}

.page-privacy .privacy-toc-link {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.625rem 0;
  color: var(--color-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line-light);
  font-size: 0.9375rem;
  transition: padding-left 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-toc-link:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--color-deep-space);
  padding-left: 0.5rem;
  border-bottom-color: var(--color-gold);
}

.page-privacy .privacy-toc-index {
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-privacy .privacy-toc-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line-light);
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.page-privacy .privacy-toc-note a {
  color: var(--color-deep-space);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 正文章节 ===== */
.page-privacy .privacy-section {
  margin-bottom: 3rem;
  scroll-margin-top: 6rem;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-deep-space);
  margin-bottom: 1.25rem;
  transition: padding-left 0.2s var(--ease);
}

.page-privacy .privacy-section:hover .privacy-section-head {
  padding-left: 0.5rem;
}

.page-privacy .privacy-section-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 700;
  color: var(--color-deep-space);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-deep-space);
}

.page-privacy .privacy-section p {
  margin-bottom: 0.875rem;
}

.page-privacy .privacy-list {
  margin: 1rem 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.625rem;
  line-height: 1.7;
}

.page-privacy .privacy-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  position: absolute;
  left: 0;
  top: 0.75rem;
  background: var(--color-gold);
  border-radius: 50%;
}

.page-privacy .privacy-highlight {
  border-right: 4px solid var(--color-gold);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(241, 208, 122, 0.03));
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: 0.9375rem;
  border-radius: var(--radius) 0 0 var(--radius);
}

.page-privacy .privacy-highlight p {
  margin-bottom: 0;
}

.page-privacy .privacy-highlight a {
  color: var(--color-deep-space);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 折叠说明 ===== */
.page-privacy .privacy-note {
  border: 1px solid var(--color-line-light);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 0.875rem 1rem 0.75rem;
  margin: 1.25rem 0;
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-note summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-deep-space);
  font-size: 0.9375rem;
  outline-offset: 4px;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-note summary:hover {
  color: var(--color-gold);
}

.page-privacy .privacy-note[open] summary {
  margin-bottom: 0.75rem;
}

.page-privacy .privacy-note p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ===== 安全措施网格 ===== */
.page-privacy .privacy-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.page-privacy .privacy-security-item {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--color-line-light);
  border-top: 3px solid var(--color-gold);
  padding: 1rem 1.125rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .privacy-security-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.page-privacy .privacy-security-title {
  display: block;
  font-weight: 700;
  color: var(--color-deep-space);
  margin-bottom: 0.375rem;
}

.page-privacy .privacy-security-item p {
  margin: 0;
  font-size: 0.90625rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ===== 联络区块 ===== */
.page-privacy .privacy-contact {
  background: #ffffff;
  border: 1px solid var(--color-line-light);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.page-privacy .privacy-contact .privacy-section-head {
  border-bottom-color: var(--color-gold);
}

.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.page-privacy .privacy-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  background: var(--color-bg);
  border-radius: var(--radius);
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gold);
  font-weight: 700;
}

.page-privacy .privacy-contact-value {
  color: var(--color-dark);
  font-weight: 600;
  font-size: 1rem;
  word-break: break-word;
}

.page-privacy .privacy-contact-value a {
  color: var(--color-deep-space);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold);
  transition: border-color 0.2s var(--ease);
}

.page-privacy .privacy-contact-value a:hover {
  border-color: var(--color-deep-space);
}

.page-privacy .privacy-contact-note {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-top: 1rem;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: 3.5rem 0 0;
  }

  .page-privacy .privacy-doc-shell {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3.5rem;
    padding: 3.5rem 2rem 5rem;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 7rem;
    align-self: start;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
  }

  .page-privacy .privacy-section {
    margin-bottom: 3.5rem;
  }

  .page-privacy .privacy-security-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-highlight {
    padding-left: 2rem;
  }
}