/* ========================================
   page-disclaimer – 使用说明页面专属样式
   作用域限定：.page-disclaimer
   移动端优先 + 桌面媒体查询
   ======================================== */

.page-disclaimer {
  --pd-gap-sm: 16px;
  --pd-gap-md: 24px;
  --pd-gap-lg: 32px;
  --pd-gap-xl: 48px;
  --pd-max-width: 820px;
  --pd-number-size: 2.4rem;
  --pd-marker-width: 4px;
  --pd-border-radius: 0;
  --pd-section-padding: 20px 20px 20px 24px;
  --pd-section-spacing: 20px;

  display: block;
  width: 100%;
  background-color: var(--color-bg, #1A1A1A);
  color: var(--color-text, #FFFFFF);
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: var(--font-size-body, 16px);
  line-height: var(--line-height-body, 1.6);
}

/* ---------- 容器 ---------- */
.page-disclaimer .disclaimer-container {
  max-width: var(--pd-max-width, 820px);
  margin: 0 auto;
  padding: var(--pd-gap-md, 24px) var(--pd-gap-sm, 16px) var(--pd-gap-xl, 48px);
}

/* ---------- 面包屑（复用全局 .breadcrumb，微调间距） ---------- */
.page-disclaimer .breadcrumb {
  margin-bottom: var(--pd-gap-md, 24px);
}
.page-disclaimer .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary, #B0B0B0);
}
.page-disclaimer .breadcrumb li {
  display: flex;
  align-items: center;
}
.page-disclaimer .breadcrumb li + li::before {
  content: "›";
  margin: 0 8px;
  color: var(--color-text-secondary, #B0B0B0);
  opacity: 0.5;
}
.page-disclaimer .breadcrumb a {
  color: var(--color-primary, #2E8B57);
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s ease);
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--color-accent, #FF6B35);
  text-decoration: underline;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-text, #FFFFFF);
  font-weight: 700;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .disclaimer-header {
  text-align: center;
  margin-bottom: var(--pd-gap-lg, 32px);
  padding-bottom: var(--pd-gap-md, 24px);
  border-bottom: 1px solid var(--color-border, rgba(255,255,255,0.10));
}
.page-disclaimer .header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--pd-gap-sm, 16px);
  color: var(--color-accent, #FF6B35);
  background-color: rgba(255, 107, 53, 0.08);
  border-radius: 50%;
}
.page-disclaimer .header-icon svg {
  display: block;
  width: 28px;
  height: 28px;
}
.page-disclaimer .disclaimer-header h1 {
  margin: 0 0 8px;
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: var(--font-size-h2, 36px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary, #2E8B57);
  line-height: 1.15;
}
.page-disclaimer .header-subtitle {
  margin: 0;
  font-family: var(--font-body, Georgia, serif);
  font-size: 1rem;
  color: var(--color-text-secondary, #B0B0B0);
  letter-spacing: 0.03em;
}

/* ---------- 横幅图片 ---------- */
.page-disclaimer .disclaimer-banner {
  margin-bottom: var(--pd-gap-xl, 48px);
  border-radius: var(--pd-border-radius, 0);
  overflow: hidden;
  background-color: var(--color-surface, #2A2A2A);
  border: 1px solid var(--color-border, rgba(255,255,255,0.10));
}
.page-disclaimer .disclaimer-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节列表 ---------- */
.page-disclaimer .disclaimer-sections {
  display: flex;
  flex-direction: column;
  gap: var(--pd-section-spacing, 20px);
}

/* ---------- 单个章节卡片 ---------- */
.page-disclaimer .disclaimer-section {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--pd-gap-md, 24px);
  padding: var(--pd-section-padding, 20px 20px 20px 24px);
  background-color: var(--color-surface, #2A2A2A);
  border: 1px solid var(--color-border, rgba(255,255,255,0.10));
  transition: border-color var(--transition-fast, 0.15s ease), background-color var(--transition-fast, 0.15s ease);
}
.page-disclaimer .disclaimer-section:hover {
  border-color: var(--color-border-strong, rgba(255,255,255,0.20));
  background-color: var(--color-surface-hover, #353535);
}

/* 左侧装饰条 */
.page-disclaimer .section-marker {
  flex-shrink: 0;
  width: var(--pd-marker-width, 4px);
  min-height: 60px;
  align-self: stretch;
  background-color: var(--marker-color, var(--color-primary, #2E8B57));
  border-radius: 2px;
}

/* 大编号 */
.page-disclaimer .section-number {
  flex-shrink: 0;
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: var(--pd-number-size, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--number-color, var(--color-accent, #FF6B35));
  min-width: 1.8em;
  margin-top: 2px;
  letter-spacing: -0.02em;
}

/* 正文区域 */
.page-disclaimer .section-body {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .section-body h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: var(--font-size-h3, 24px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text, #FFFFFF);
  letter-spacing: 0.01em;
}
.page-disclaimer .section-body p {
  margin: 0 0 12px;
  font-family: var(--font-body, Georgia, serif);
  font-size: var(--font-size-body, 16px);
  line-height: var(--line-height-body, 1.6);
  color: var(--color-text-secondary, #B0B0B0);
}
.page-disclaimer .section-body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .section-body a {
  color: var(--color-primary, #2E8B57);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.15s ease);
}
.page-disclaimer .section-body a:hover {
  color: var(--color-accent, #FF6B35);
}

/* 联系方式列表 */
.page-disclaimer .contact-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-family: var(--font-body, Georgia, serif);
  font-size: var(--font-size-body, 16px);
  line-height: var(--line-height-body, 1.6);
  color: var(--color-text-secondary, #B0B0B0);
}
.page-disclaimer .contact-list li {
  padding: 4px 0;
}
.page-disclaimer .contact-list strong {
  color: var(--color-text, #FFFFFF);
  font-weight: 700;
}

/* ========================================
   桌面端媒体查询 (min-width: 768px)
   ======================================== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-container {
    padding: var(--pd-gap-lg, 32px) var(--pd-gap-md, 24px) var(--pd-gap-xl, 48px);
  }
  .page-disclaimer .disclaimer-header {
    margin-bottom: var(--pd-gap-xl, 48px);
    padding-bottom: var(--pd-gap-lg, 32px);
  }
  .page-disclaimer .disclaimer-header h1 {
    font-size: var(--font-size-h1, 48px);
  }
  .page-disclaimer .header-subtitle {
    font-size: 1.1rem;
  }
  .page-disclaimer .header-icon {
    width: 64px;
    height: 64px;
  }
  .page-disclaimer .header-icon svg {
    width: 32px;
    height: 32px;
  }
  .page-disclaimer .disclaimer-banner {
    margin-bottom: var(--pd-gap-2xl, 56px);
  }
  .page-disclaimer .disclaimer-sections {
    gap: var(--pd-gap-lg, 32px);
  }
  .page-disclaimer .disclaimer-section {
    padding: var(--pd-gap-lg, 32px) var(--pd-gap-md, 24px) var(--pd-gap-lg, 32px) var(--pd-gap-lg, 32px);
  }
  .page-disclaimer .section-number {
    --pd-number-size: 3rem;
    min-width: 2em;
  }
  .page-disclaimer .section-body h2 {
    font-size: var(--font-size-h2, 36px);
  }
  .page-disclaimer .section-marker {
    min-height: 80px;
  }
}

/* ========================================
   大桌面端微调 (min-width: 1024px)
   ======================================== */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-container {
    padding-top: var(--pd-gap-xl, 48px);
  }
  .page-disclaimer .disclaimer-header h1 {
    font-size: 52px;
  }
  .page-disclaimer .section-number {
    --pd-number-size: 3.6rem;
  }
}

.page-disclaimer {
  --marker-color: transparent;
  --number-color: currentColor;
  --pd-gap-2xl: var(--pd-gap-xl);
}