/* ===== 页面专属：使用说明与网站声明 ===== */
.page-disclaimer {
  --color-primary: #0B1D3A;
  --color-accent: #D32F2F;
  --color-gold: #FFD700;
  --color-bg-deep: #0D0D1A;
  --color-card-bg: #1E1E3A;
  --color-white: #FFFFFF;
  --color-secondary-text: #A0A0B0;
  --color-data-green: #4CAF50;
  --color-glass: rgba(255, 255, 255, 0.08);
  --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', -apple-system, sans-serif;
  --font-data: 'Fira Code', 'Menlo', 'Consolas', monospace;
  --max-width: 1360px;
  --header-height: 68px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --border-radius: 6px;
  display: block;
  background: var(--color-bg-deep);
  color: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.7;
  padding: 0 1rem 2rem;
}

/* 内容容器 */
.page-disclaimer .content-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1rem 3rem;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-secondary-text);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.page-disclaimer .breadcrumb a {
  color: var(--color-secondary-text);
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--color-gold);
}
.page-disclaimer .breadcrumb .separator {
  color: var(--color-secondary-text);
  opacity: 0.5;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-gold);
  font-weight: 500;
}

/* 主标题 */
.page-disclaimer .section-title.gold {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-gold);
  margin: 0 0 0.75rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.page-disclaimer .page-subtitle {
  font-size: 1rem;
  color: var(--color-secondary-text);
  margin: 0 0 2.5rem;
  max-width: 640px;
  line-height: 1.7;
}

/* 目录面板（玻璃效果） */
.page-disclaimer .toc-panel {
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 1.25rem 1.75rem;
  margin-bottom: 2.5rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.page-disclaimer .toc-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}
.page-disclaimer .toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.8rem;
}
.page-disclaimer .toc-list li {
  margin: 0;
}
.page-disclaimer .toc-list a {
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}
.page-disclaimer .toc-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.25s ease;
}
.page-disclaimer .toc-list a:hover {
  color: var(--color-gold);
}
.page-disclaimer .toc-list a:hover::after {
  width: 100%;
}

/* 法律章节 */
.page-disclaimer .legal-section {
  margin-bottom: 3rem;
  padding-top: 0.5rem;
}
.page-disclaimer .section-subtitle {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.3;
}
.page-disclaimer .section-num {
  font-family: var(--font-data);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(211, 47, 47, 0.12);
  padding: 0.15rem 0.7rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* 正文体 */
.page-disclaimer .legal-body {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.98rem;
  line-height: 1.75;
}
.page-disclaimer .legal-body p {
  margin: 0 0 1.1rem;
}
.page-disclaimer .legal-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 1.8rem 0 0.6rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-accent);
}

/* 联系列表（章节内） */
.page-disclaimer .contact-ref {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0.5rem;
}
.page-disclaimer .contact-ref li {
  padding: 0.4rem 0;
  color: var(--color-secondary-text);
  font-size: 0.95rem;
}
.page-disclaimer .contact-ref a {
  color: var(--color-gold);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-disclaimer .contact-ref a:hover {
  opacity: 0.75;
}
.page-disclaimer .legal-note {
  font-size: 0.9rem;
  color: var(--color-secondary-text);
  font-style: italic;
  margin-top: -0.2rem;
}

/* 底部回链 */
.page-disclaimer .back-links {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
}
.page-disclaimer .back-links a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}
.page-disclaimer .back-links a:hover {
  opacity: 0.8;
}
.page-disclaimer .back-links .separator {
  color: var(--color-secondary-text);
  opacity: 0.4;
}

/* 底部视觉纹理 */
.page-disclaimer .legal-footer-visual {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem 1rem;
}
.page-disclaimer .visual-texture-wrapper {
  border-radius: var(--border-radius);
  overflow: hidden;
  max-height: 200px;
  background: var(--color-card-bg);
}
.page-disclaimer .texture-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.6;
  transition: opacity 0.3s;
}

/* ===== 响应式 ===== */
@media (max-width: 767px) {
  .page-disclaimer {
    padding: 0 0 1.5rem;
  }
  .page-disclaimer .content-container {
    padding: 1.5rem 0.75rem 2rem;
  }
  .page-disclaimer .section-title.gold {
    font-size: 1.8rem;
  }
  .page-disclaimer .page-subtitle {
    font-size: 0.92rem;
  }
  .page-disclaimer .toc-panel {
    padding: 1rem 1.25rem;
  }
  .page-disclaimer .toc-list {
    flex-direction: column;
    gap: 0.4rem;
  }
  .page-disclaimer .toc-list a {
    font-size: 0.9rem;
  }
  .page-disclaimer .section-subtitle {
    font-size: 1.3rem;
    flex-wrap: wrap;
  }
  .page-disclaimer .section-num {
    font-size: 0.95rem;
  }
  .page-disclaimer .legal-body {
    font-size: 0.93rem;
  }
  .page-disclaimer .legal-body h3 {
    font-size: 1rem;
  }
  .page-disclaimer .back-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
  .page-disclaimer .back-links .separator {
    display: none;
  }
  .page-disclaimer .legal-footer-visual {
    padding: 0 0.5rem 0.5rem;
  }
  .page-disclaimer .visual-texture-wrapper {
    max-height: 120px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-disclaimer .content-container {
    padding: 2rem 1.5rem 2.5rem;
  }
  .page-disclaimer .section-title.gold {
    font-size: 2.2rem;
  }
  .page-disclaimer .toc-list {
    gap: 0.5rem 1.2rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-section {
    scroll-margin-top: 90px;
  }
  .page-disclaimer .toc-list a:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 4px;
    border-radius: 2px;
  }
}