/* ===== 页面专属：使用说明（page-disclaimer） ===== */
.page-disclaimer {
  display: block;
  width: 100%;
  background-color: var(--color-primary, #2B0F4C);
  color: var(--color-light, #E5D9F2);
  --disclaimer-number-size: 4rem;
  --disclaimer-heading-size: 1.5rem;
  --disclaimer-body-size: 0.95rem;
  --disclaimer-gap: 2rem;
}
.page-disclaimer .disclaimer-hero {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.page-disclaimer .disclaimer-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100px;
  object-fit: cover;
  object-position: center top;
}
.page-disclaimer .content-container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}
/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-light, #E5D9F2);
  opacity: 0.7;
  margin-bottom: 1.5rem;
}
.page-disclaimer .breadcrumb a {
  color: var(--color-accent, #D4AF37);
  text-decoration: none;
  transition: opacity var(--transition, 0.3s ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus {
  opacity: 0.8;
  text-decoration: underline;
}
.page-disclaimer .breadcrumb .separator {
  user-select: none;
  color: var(--color-secondary, #4A1C74);
}
/* 标题区 */
.page-disclaimer .disclaimer-title {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-accent, #D4AF37);
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
}
.page-disclaimer .disclaimer-intro {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-secondary, #4A1C74);
}
/* 章节通用 */
.page-disclaimer .disclaimer-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: var(--disclaimer-gap, 2rem);
  padding-bottom: var(--disclaimer-gap, 2rem);
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
}
.page-disclaimer .disclaimer-section:last-of-type {
  border-bottom: none;
  margin-bottom: 1.5rem;
}
/* 数字标记区 */
.page-disclaimer .section-marker {
  flex-shrink: 0;
}
.page-disclaimer .section-number {
  display: inline-block;
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: var(--disclaimer-number-size, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent, #D4AF37);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #D4AF37 40%, #F1C40F 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}
/* 内容区 */
.page-disclaimer .section-content {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .section-heading {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: var(--disclaimer-heading-size, 1.5rem);
  line-height: 1.3;
  color: var(--color-accent, #D4AF37);
  margin: 0 0 0.6rem;
  letter-spacing: 0.01em;
}
/* 分割线 */
.page-disclaimer .section-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary, #4A1C74), var(--color-accent, #D4AF37));
  border-radius: 2px;
  margin-bottom: 1rem;
}
/* 正文 */
.page-disclaimer .section-body {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: var(--disclaimer-body-size, 0.95rem);
  line-height: 1.75;
  color: var(--color-light, #E5D9F2);
}
.page-disclaimer .section-body p {
  margin: 0 0 1rem;
}
.page-disclaimer .section-body p:last-child {
  margin-bottom: 0;
}
/* 联系列表 */
.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-disclaimer .contact-list li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-light, #E5D9F2);
  padding-left: 1rem;
  border-left: 2px solid var(--color-accent, #D4AF37);
}
.page-disclaimer .contact-list li strong {
  color: var(--color-accent, #D4AF37);
  font-weight: 600;
}
/* 内链 */
.page-disclaimer .text-gold {
  color: var(--color-accent, #D4AF37);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(212, 175, 55, 0.4);
  transition: text-decoration-color var(--transition, 0.3s ease);
}
.page-disclaimer .text-gold:hover,
.page-disclaimer .text-gold:focus {
  text-decoration-color: var(--color-accent, #D4AF37);
}
/* 底部注释 */
.page-disclaimer .disclaimer-footer-note {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-secondary, #4A1C74);
}
.page-disclaimer .disclaimer-footer-note p {
  margin: 0;
  line-height: 1.6;
}
/* 响应式：桌面端 >= 700px */
@media (min-width: 700px) {
  .page-disclaimer .disclaimer-hero-img {
    max-height: 140px;
  }
  .page-disclaimer .content-container {
    padding: 2.5rem 2rem 4rem;
  }
  .page-disclaimer .disclaimer-title {
    font-size: 2.8rem;
  }
  .page-disclaimer .disclaimer-intro {
    font-size: 1.05rem;
    max-width: 800px;
  }
  .page-disclaimer .disclaimer-section {
    flex-direction: row;
    gap: 2rem;
    --disclaimer-gap: 2.5rem;
  }
  .page-disclaimer .section-marker {
    width: 5rem;
    text-align: right;
    padding-top: 0.2rem;
  }
  .page-disclaimer .section-number {
    font-size: 5.5rem;
  }
  .page-disclaimer .section-content {
    padding-left: 0.5rem;
  }
  .page-disclaimer .section-heading {
    font-size: 1.75rem;
  }
  .page-disclaimer .section-body {
    font-size: 1rem;
    max-width: 780px;
  }
  .page-disclaimer .contact-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem 2rem;
  }
  .page-disclaimer .disclaimer-footer-note p {
    max-width: 780px;
  }
}
/* 宽屏优化 >= 1024px */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero-img {
    max-height: 150px;
  }
  .page-disclaimer .content-container {
    padding: 3rem 2.5rem 5rem;
  }
  .page-disclaimer .disclaimer-title {
    font-size: 3.2rem;
  }
  .page-disclaimer .section-marker {
    width: 6rem;
  }
  .page-disclaimer .section-number {
    font-size: 6.5rem;
  }
  .page-disclaimer .section-heading {
    font-size: 2rem;
  }
  .page-disclaimer .section-body {
    font-size: 1.05rem;
  }
}