.page-disclaimer {
  background: var(--color-bg, #2f2f2f);
  color: var(--color-text, #fff);
  padding: 2.5rem 0 3rem;
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: var(--body-size, 18px);
  line-height: 1.8;
}

.page-disclaimer .container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--caption-size, 14px);
  color: var(--color-text-secondary, #ccc);
  margin-bottom: 1.5rem;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-accent, #b8860b);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-disclaimer .breadcrumb__sep {
  color: var(--color-text-secondary, #ccc);
}

.page-disclaimer .breadcrumb__current {
  color: var(--color-text, #fff);
}

/* 页面标题 */
.page-disclaimer .page-title {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--h2-size, 48px);
  line-height: 1.2;
  color: var(--color-primary, #d40000);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

/* 引导语 */
.page-disclaimer .page-intro {
  font-size: var(--body-size, 18px);
  color: var(--color-text-secondary, #ccc);
  margin: 0 0 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-accent, #b8860b);
  opacity: 0.85;
}

/* 条款区块容器 */
.page-disclaimer .disclaimer-sections {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

/* 每个条款块 */
.page-disclaimer .disclaimer-section {
  border: 1px solid rgba(184, 134, 11, 0.25);
  border-radius: 4px;
  background: var(--color-surface, #1a1a1a);
  transition: box-shadow 0.25s ease;
}

.page-disclaimer .disclaimer-section:hover {
  box-shadow: 0 0 0 1px var(--color-accent, #b8860b);
}

/* 标题行（可点击） */
.page-disclaimer .disclaimer-section__title {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--h3-size, 32px);
  line-height: 1.3;
  color: var(--color-text, #fff);
  margin: 0;
  padding: 0.8rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  user-select: none;
  transition: background 0.2s;
}

.page-disclaimer .disclaimer-section__title:hover {
  background: rgba(212, 0, 0, 0.08);
}

.page-disclaimer .disclaimer-section__title:focus-visible {
  outline: 2px solid var(--color-accent, #b8860b);
  outline-offset: -2px;
}

/* 展开/折叠图标 */
.page-disclaimer .disclaimer-section__icon {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  flex-shrink: 0;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14m-7-7h14' fill='none' stroke='currentColor' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat;
  mask-size: contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14m-7-7h14' fill='none' stroke='currentColor' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask-size: contain;
  background-color: var(--color-accent, #b8860b);
  transition: transform 0.25s ease;
}

/* 展开时图标旋转45度 */
.page-disclaimer .disclaimer-section__title[aria-expanded="true"] .disclaimer-section__icon {
  transform: rotate(45deg);
}

/* 内容区 */
.page-disclaimer .disclaimer-section__content {
  padding: 0 1rem 1rem;
  color: var(--color-text-secondary, #ccc);
  font-size: var(--body-size, 18px);
  line-height: 1.8;
}

/* 折叠状态：内容隐藏（渐进增强：默认展开，JS切换） */
.page-disclaimer .disclaimer-section__title[aria-expanded="false"] + .disclaimer-section__content {
  display: none;
}

/* 红色高亮重点，用于条款中的关键提示 */
.page-disclaimer .disclaimer-section__content .highlight-red {
  color: var(--color-highlight, #ff4500);
  font-weight: 700;
}

/* 条款内链接 */
.page-disclaimer .disclaimer-section__content a {
  color: var(--color-accent, #b8860b);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-section__content a:hover {
  color: var(--color-highlight, #ff4500);
}

/* 底部装饰图片 */
.page-disclaimer .disclaimer-decor {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
  opacity: 0.5;
}

.page-disclaimer .disclaimer-decor img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--color-accent, #b8860b);
  border-radius: 50%;
  padding: 0.5rem;
  background: var(--color-surface, #1a1a1a);
}

/* 移动端优先：默认单列，间距合适 */
/* 桌面增强：更宽松的内边距和微调 */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 3rem 0 4rem;
  }

  .page-disclaimer .page-title {
    font-size: var(--h2-size, 48px);
  }

  .page-disclaimer .disclaimer-section__title {
    padding: 1rem 1.5rem;
    font-size: 2rem;
  }

  .page-disclaimer .disclaimer-section__content {
    padding: 0 1.5rem 1.25rem;
  }

  .page-disclaimer .disclaimer-decor {
    margin-top: 3rem;
  }

  .page-disclaimer .disclaimer-decor img {
    width: 140px;
    height: 140px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .page-title {
    font-size: 2rem;
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 1.25rem;
    padding: 0.6rem 0.75rem;
  }

  .page-disclaimer .disclaimer-section__content {
    font-size: 0.95rem;
    padding: 0 0.75rem 0.75rem;
  }
}