.page-disclaimer {
  --color-info: var(--primary);
  --color-warning: var(--accent);
  --color-highlight: var(--secondary);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(10,37,64,0.03) 15px, rgba(10,37,64,0.03) 30px);
  background-size: 30px 30px;
  padding: 2rem 1.5rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  font: var(--font-body);
  color: var(--text-primary);
}

/* 标题区 */
.page-disclaimer__header {
  max-width: 800px;
  margin: 0 auto 2rem;
  text-align: center;
}

.page-disclaimer__title {
  font: var(--font-heading);
  margin: 0 0 0.25rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.page-disclaimer__meta {
  font: var(--font-small);
  color: var(--text-secondary);
  margin: 0;
}

/* 介绍 */
.page-disclaimer__intro {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* 通用section样式 */
.page-disclaimer__section {
  max-width: 900px;
  margin: 0 auto 2rem;
  padding-left: 1rem;
  border-left: 4px solid var(--border);
  transition: border-color 0.3s;
}

.page-disclaimer__section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.page-disclaimer__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* 各重要性颜色 */
.page-disclaimer__section--info {
  border-left-color: var(--color-info);
}

.page-disclaimer__section--warning {
  border-left-color: var(--color-warning);
}

.page-disclaimer__section--warning .page-disclaimer__section-title {
  color: var(--color-warning);
}

.page-disclaimer__section--highlight {
  border-left-color: var(--color-highlight);
}

.page-disclaimer__section--highlight .page-disclaimer__section-title {
  color: var(--color-highlight);
}

/* 段落细节 */
.page-disclaimer__section p {
  margin: 0 0 0.75rem;
  line-height: 1.7;
}

.page-disclaimer__details {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  background: var(--surface);
  box-shadow: 0 2px 8px var(--shadow);
}

.page-disclaimer__details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

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

/* 信息图 */
.page-disclaimer__info-graph {
  max-width: 500px;
  margin: 2.5rem auto;
  text-align: center;
}

.page-disclaimer__image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px var(--shadow);
  display: block;
}

/* 快速导航 */
.page-disclaimer__quick-nav {
  max-width: 600px;
  margin: 3rem auto 0;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 4px 16px var(--shadow);
  text-align: center;
}

.page-disclaimer__quick-nav p {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.page-disclaimer__quick-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.page-disclaimer__quick-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.page-disclaimer__quick-nav a:hover,
.page-disclaimer__quick-nav a:focus {
  border-bottom-color: var(--accent);
  color: var(--primary);
}

/* 移动端优先，桌面端调整 */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 3rem 2rem 4rem;
  }

  .page-disclaimer__header {
    text-align: left;
    max-width: 900px;
  }

  .page-disclaimer__intro {
    text-align: left;
    max-width: 800px;
  }

  .page-disclaimer__section {
    padding-left: 2rem;
    margin-bottom: 2.5rem;
  }

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

  .page-disclaimer__info-graph {
    width: 500px;
  }

  .page-disclaimer__quick-nav {
    max-width: 700px;
  }
}