.page-disclaimer {
  --gradient-blue: linear-gradient(135deg, #1D3557 0%, #2B4C7E 60%, #3A6EA5 100%);
  --gradient-blue-subtle: linear-gradient(135deg, rgba(29,53,87,0.04) 0%, rgba(43,76,126,0.02) 100%);
  --index-width: 200px;
  --content-gap: 48px;
  color: var(--color-dark, #2B2D42);
  background-color: var(--color-light, #F1FAEE);
  padding: 32px 20px 64px;
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
}

/* ---- 面包屑 ---- */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-blue, #1D3557);
  margin-bottom: 16px;
  padding: 0 0 12px;
  border-bottom: 1px solid rgba(29,53,87,0.12);
}
.page-disclaimer .breadcrumb a {
  color: var(--color-blue, #1D3557);
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--color-red, #E63946);
}
.page-disclaimer .breadcrumb-sep {
  color: rgba(29,53,87,0.35);
  font-weight: 300;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-dark, #2B2D42);
  font-weight: 500;
}

/* ---- 页面头部 ---- */
.page-disclaimer .page-heading {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 2.5rem;
  line-height: 1.15;
  color: var(--color-blue, #1D3557);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.page-disclaimer .page-description {
  font-size: 1.05rem;
  color: var(--color-dark, #2B2D42);
  opacity: 0.75;
  margin: 0 0 40px;
  max-width: 680px;
  border-left: 3px solid var(--color-blue, #1D3557);
  padding-left: 16px;
}

/* ---- 左右分屏布局 ---- */
.page-disclaimer .disclaimer-layout {
  display: flex;
  gap: var(--content-gap, 48px);
  align-items: flex-start;
}

/* ---- 左侧索引 ---- */
.page-disclaimer .disclaimer-index {
  width: var(--index-width, 200px);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-h, 56px) + 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}
.page-disclaimer .index-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-dark, #2B2D42);
  padding: 8px 12px 8px 0;
  border-radius: var(--radius-md, 8px);
  transition: background 0.25s, transform 0.2s;
  transform-origin: left center;
}
.page-disclaimer .index-item:hover {
  background: rgba(29,53,87,0.06);
  transform: translateX(6px);
}
.page-disclaimer .index-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm, 4px);
  background: var(--gradient-blue);
  color: #ffffff;
  font-family: 'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(29,53,87,0.25);
  transition: box-shadow 0.25s, transform 0.25s;
}
.page-disclaimer .index-item:hover .index-number {
  box-shadow: 0 4px 16px rgba(29,53,87,0.35);
  transform: scale(1.04);
}
.page-disclaimer .index-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-blue, #1D3557);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

/* ---- 右侧内容区 ---- */
.page-disclaimer .disclaimer-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ---- 首屏配图 ---- */
.page-disclaimer .content-hero-image {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.06));
  background: var(--gradient-blue-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-disclaimer .legal-illustration {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ---- 内容章节（卡片） ---- */
.page-disclaimer .content-section {
  padding: 28px 32px 32px;
  background: #ffffff;
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.06));
  border-left: 4px solid var(--color-blue, #1D3557);
  transition: box-shadow 0.3s;
}
.page-disclaimer .content-section:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.10);
}
.page-disclaimer .section-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--color-blue, #1D3557);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-disclaimer .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm, 4px);
  background: var(--gradient-blue);
  color: #ffffff;
  font-family: 'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(29,53,87,0.20);
}

/* ---- 章节正文 ---- */
.page-disclaimer .section-body {
  font-size: 0.95rem;
  color: var(--color-dark, #2B2D42);
}
.page-disclaimer .section-body p {
  margin: 0 0 14px;
}
.page-disclaimer .section-body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .section-body ul,
.page-disclaimer .section-body ol {
  margin: 8px 0 14px;
  padding-left: 24px;
}
.page-disclaimer .section-body li {
  margin-bottom: 6px;
  line-height: 1.65;
}

/* ---- 联系列表 ---- */
.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  background: var(--gradient-blue-subtle);
  padding: 16px 20px;
  border-radius: var(--radius-sm, 4px);
  border: 1px solid rgba(29,53,87,0.08);
}
.page-disclaimer .contact-list li {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--color-dark, #2B2D42);
}
.page-disclaimer .contact-list li strong {
  color: var(--color-blue, #1D3557);
  font-weight: 600;
  margin-right: 4px;
}
.page-disclaimer .contact-note {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-dark, #2B2D42);
  opacity: 0.7;
  font-style: italic;
  border-top: 1px solid rgba(29,53,87,0.08);
  padding-top: 12px;
}

/* ---- 相关链接 ---- */
.page-disclaimer .related-links {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(29,53,87,0.08);
  font-size: 0.9rem;
  color: var(--color-dark, #2B2D42);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.page-disclaimer .related-link {
  color: var(--color-blue, #1D3557);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.page-disclaimer .related-link:hover {
  color: var(--color-red, #E63946);
  text-decoration: underline;
}
.page-disclaimer .link-sep {
  color: rgba(29,53,87,0.25);
  font-weight: 300;
}

/* ===== 移动端优先适配 ===== */
@media (max-width: 768px) {
  .page-disclaimer {
    padding: 20px 16px 48px;
  }
  .page-disclaimer .page-heading {
    font-size: 1.75rem;
  }
  .page-disclaimer .page-description {
    font-size: 0.95rem;
    margin-bottom: 28px;
    padding-left: 12px;
  }
  .page-disclaimer .disclaimer-layout {
    flex-direction: column;
    gap: 24px;
  }
  .page-disclaimer .disclaimer-index {
    width: 100%;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 0 4px;
    border-bottom: 1px solid rgba(29,53,87,0.10);
    padding-bottom: 16px;
    margin-bottom: 4px;
  }
  .page-disclaimer .index-item {
    flex: 0 0 auto;
    padding: 4px 10px 4px 4px;
    border-radius: var(--radius-sm, 4px);
    background: rgba(29,53,87,0.04);
    gap: 8px;
  }
  .page-disclaimer .index-item:hover {
    transform: none;
    background: rgba(29,53,87,0.10);
  }
  .page-disclaimer .index-number {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    border-radius: 4px;
  }
  .page-disclaimer .index-label {
    font-size: 0.78rem;
    white-space: nowrap;
  }
  .page-disclaimer .content-section {
    padding: 20px 16px 24px;
  }
  .page-disclaimer .section-title {
    font-size: 1.2rem;
    gap: 10px;
  }
  .page-disclaimer .section-number {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }
  .page-disclaimer .section-body {
    font-size: 0.88rem;
  }
  .page-disclaimer .content-hero-image {
    margin-bottom: 8px;
  }
  .page-disclaimer .legal-illustration {
    aspect-ratio: 16 / 9;
  }
  .page-disclaimer .contact-list {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px 16px;
  }
  .page-disclaimer .contact-list li {
    font-size: 0.85rem;
  }
  .page-disclaimer .related-links {
    font-size: 0.85rem;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .page-heading {
    font-size: 1.4rem;
  }
  .page-disclaimer .page-description {
    font-size: 0.875rem;
  }
  .page-disclaimer .index-item {
    padding: 2px 8px 2px 2px;
  }
  .page-disclaimer .index-number {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
  .page-disclaimer .index-label {
    font-size: 0.72rem;
  }
  .page-disclaimer .content-section {
    padding: 16px 12px 20px;
  }
  .page-disclaimer .section-title {
    font-size: 1.05rem;
  }
  .page-disclaimer .section-number {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
  .page-disclaimer .section-body {
    font-size: 0.83rem;
  }
}

/* ---- 桌面端精细调整 ---- */
@media (min-width: 769px) and (max-width: 1024px) {
  .page-disclaimer {
    padding: 28px 24px 56px;
  }
  .page-disclaimer .disclaimer-layout {
    gap: 32px;
  }
  .page-disclaimer .disclaimer-index {
    width: 160px;
  }
  .page-disclaimer .index-number {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .page-disclaimer .index-label {
    font-size: 0.8rem;
  }
}

@media (min-width: 1025px) {
  .page-disclaimer .page-heading {
    font-size: 3rem;
  }
  .page-disclaimer .disclaimer-content {
    max-width: 780px;
  }
  .page-disclaimer .content-section {
    padding: 32px 40px 36px;
  }
  .page-disclaimer .section-title {
    font-size: 1.65rem;
  }
}