/* ===== page-disclaimer 专属样式 ===== */
.page-disclaimer {
  --page-bg: #1a1a1a;
  --page-text: #b0b0b0;
  --page-heading: #f5e6d3;
  --page-accent-neon: #00d4ff;
  --page-accent-glow: #00ff87;
  --page-line: rgba(255,255,255,0.08);
  --page-link: #ff6b35;
  --page-link-hover: #ff8c5a;
  --page-toc-bg: #121212;
  --page-toc-border: rgba(255,255,255,0.12);
  --page-section-gap: 3rem;
  --page-hero-icon-color: #00d4ff;

  background-color: var(--page-bg);
  color: var(--page-text);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  line-height: 1.7;
  padding: 0;
  margin: 0;
  min-height: 100vh;
}

/* 容器覆盖 */
.page-disclaimer .container {
  max-width: var(--max-width, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md, 1rem);
  padding-right: var(--space-md, 1rem);
}

.page-disclaimer .container--narrow {
  max-width: 840px;
}

/* ===== 分隔线 ===== */
.page-disclaimer .divider {
  height: 1px;
  background: var(--page-line);
  margin: var(--space-lg, 1.5rem) 0;
  border: none;
}

.page-disclaimer .divider--gradient {
  background: linear-gradient(90deg, var(--page-accent-neon), var(--page-accent-glow));
  height: 2px;
  margin: var(--space-md, 1rem) 0 var(--space-lg, 1.5rem);
  opacity: 0.4;
}

/* ===== 面包屑 ===== */
.page-disclaimer .breadcrumb {
  margin-bottom: var(--space-lg, 1.5rem);
  font-size: var(--size-xs, 0.75rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.6;
}

.page-disclaimer .breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "›";
  margin-right: 0.5rem;
  color: var(--page-text);
}

.page-disclaimer .breadcrumb a {
  color: var(--page-link);
  text-decoration: none;
  transition: color var(--transition-fast, 150ms ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--page-link-hover);
  text-decoration: underline;
}

.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--page-heading);
  font-weight: 600;
}

/* ===== Hero 区 ===== */
.page-disclaimer .disclaimer-hero {
  padding: var(--space-3xl, 4rem) 0 var(--space-2xl, 3rem);
  text-align: center;
  border-bottom: 1px solid var(--page-line);
}

.page-disclaimer .disclaimer-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg, 1.5rem);
}

.page-disclaimer .disclaimer-hero-icon {
  color: var(--page-hero-icon-color);
  opacity: 0.25;
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-sm, 0.5rem);
}

.page-disclaimer .disclaimer-hero-title {
  font-family: var(--font-headings, Georgia, 'Times New Roman', serif);
  font-size: var(--size-h1, clamp(2rem, 5vw, 3rem));
  color: var(--page-heading);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-disclaimer .disclaimer-hero-desc {
  max-width: 560px;
  font-size: var(--size-body, 1rem);
  color: var(--page-text);
  opacity: 0.8;
  margin: 0;
}

/* ===== 布局容器 ===== */
.page-disclaimer .disclaimer-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl, 3rem);
  padding-top: var(--space-2xl, 3rem);
  padding-bottom: var(--space-3xl, 4rem);
}

/* ===== 章节导航 (桌面) ===== */
.page-disclaimer .disclaimer-toc {
  display: none; /* 移动端隐藏 */
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-3xl, 4rem);
  }

  .page-disclaimer .disclaimer-toc {
    display: block;
    flex-shrink: 0;
    width: 200px;
    position: sticky;
    top: calc(var(--header-top-height, 56px) + var(--space-lg, 1.5rem));
  }

  .page-disclaimer .disclaimer-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 2px solid var(--page-accent-neon);
    padding-left: var(--space-md, 1rem);
  }

  .page-disclaimer .disclaimer-toc-link {
    display: block;
    padding: var(--space-sm, 0.5rem) 0;
    color: var(--page-text);
    text-decoration: none;
    font-size: var(--size-small, 0.875rem);
    font-weight: 500;
    transition: color var(--transition-fast, 150ms ease), padding-left var(--transition-fast, 150ms ease);
    position: relative;
  }

  .page-disclaimer .disclaimer-toc-link::before {
    content: "";
    position: absolute;
    left: calc(-1rem - 2px);
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--page-accent-neon);
    opacity: 0;
    transition: opacity var(--transition-fast, 150ms ease);
  }

  .page-disclaimer .disclaimer-toc-link:hover,
  .page-disclaimer .disclaimer-toc-link:focus-visible {
    color: var(--page-heading);
    padding-left: 0.25rem;
  }

  .page-disclaimer .disclaimer-toc-link:hover::before,
  .page-disclaimer .disclaimer-toc-link:focus-visible::before {
    opacity: 1;
  }
}

/* ===== 内容区 ===== */
.page-disclaimer .disclaimer-content {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .disclaimer-section {
  margin-bottom: var(--page-section-gap);
  scroll-margin-top: calc(var(--header-top-height, 56px) + var(--space-lg, 1.5rem));
}

.page-disclaimer .section-anchor {
  display: block;
  height: 0;
  overflow: hidden;
  visibility: hidden;
}

.page-disclaimer .disclaimer-section-title {
  font-family: var(--font-headings, Georgia, 'Times New Roman', serif);
  font-size: var(--size-h2, clamp(1.5rem, 3.5vw, 2.25rem));
  color: var(--page-heading);
  margin: 0 0 var(--space-sm, 0.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .disclaimer-section-body {
  font-size: var(--size-body, 1rem);
  color: var(--page-text);
  line-height: 1.75;
}

.page-disclaimer .disclaimer-section-body p {
  margin: 0 0 var(--space-md, 1rem);
}

.page-disclaimer .disclaimer-section-body ul {
  margin: 0 0 var(--space-md, 1rem);
  padding-left: var(--space-lg, 1.5rem);
  list-style: disc;
}

.page-disclaimer .disclaimer-section-body li {
  margin-bottom: var(--space-sm, 0.5rem);
}

.page-disclaimer .disclaimer-section-body a {
  color: var(--page-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 150ms ease);
}

.page-disclaimer .disclaimer-section-body a:hover,
.page-disclaimer .disclaimer-section-body a:focus-visible {
  color: var(--page-link-hover);
}

/* ===== 联系列表 ===== */
.page-disclaimer .disclaimer-contact-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin: var(--space-lg, 1.5rem) 0 0 !important;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}

.page-disclaimer .disclaimer-contact-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs, 0.25rem);
  margin-bottom: 0 !important;
}

.page-disclaimer .disclaimer-contact-label {
  display: inline-block;
  min-width: 3.5rem;
  font-weight: 600;
  color: var(--page-heading);
  opacity: 0.6;
  font-size: var(--size-small, 0.875rem);
}

/* ===== 底部元信息 ===== */
.page-disclaimer .disclaimer-footer-meta {
  margin-top: var(--space-2xl, 3rem);
}

.page-disclaimer .disclaimer-footer-note {
  font-size: var(--size-small, 0.875rem);
  color: var(--page-text);
  opacity: 0.5;
  text-align: center;
  margin: var(--space-md, 1rem) 0 0;
  font-style: italic;
}

/* ===== 图片占位响应式 ===== */
.page-disclaimer img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm, 2px);
}

/* 英雄区域横幅图片 */
.page-disclaimer .disclaimer-hero-banner {
  width: 100%;
  height: auto;
  object-fit: contain; /* 避免裁剪，显示完整图片 */
  display: block;
  margin-bottom: var(--space-md);
}

/* ===== data-reveal 支持 (渐进增强) ===== */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-disclaimer [data-reveal="fade"] {
  transform: none;
}

.page-disclaimer [data-reveal="up"] {
  transform: translateY(30px);
}

.page-disclaimer [data-reveal="scale"] {
  transform: scale(0.95);
}

.page-disclaimer [data-reveal-visible] {
  opacity: 1 !important;
  transform: none !important;
}

/* ===== 窄屏优化 ===== */
@media (max-width: 480px) {
  .page-disclaimer .disclaimer-hero {
    padding: var(--space-xl, 2rem) 0 var(--space-lg, 1.5rem);
  }

  .page-disclaimer .disclaimer-hero-icon {
    width: 56px;
    height: 56px;
  }

  .page-disclaimer .disclaimer-hero-title {
    font-size: 1.75rem;
  }

  .page-disclaimer .disclaimer-layout {
    padding-top: var(--space-xl, 2rem);
    padding-bottom: var(--space-2xl, 3rem);
  }

  .page-disclaimer .disclaimer-section-title {
    font-size: 1.5rem;
  }

  .page-disclaimer .disclaimer-section-body {
    font-size: var(--size-small, 0.875rem);
  }

  .page-disclaimer .disclaimer-contact-list {
    gap: var(--space-xs, 0.25rem);
  }

  .page-disclaimer .disclaimer-contact-label {
    min-width: 3rem;
  }

  .page-disclaimer .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}