.page-disclaimer {
  --section-icon-size: 40px;
  --sidebar-width: 240px;
  --section-gap: 2.5rem;

  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  color: var(--color-text, #E8ECF1);
  background: var(--color-bg, #0B1A2C);
  position: relative;
  /* 背景斜线纹理（极简） */
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 12px,
    rgba(212,175,55,0.03) 12px,
    rgba(212,175,55,0.03) 14px
  );
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #A0B0C0);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-gold, #D4AF37);
  text-decoration: none;
  transition: color var(--transition, 0.25s cubic-bezier(0.25,0.1,0.25,1));
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--color-hover, #3B5E7A);
}

.page-disclaimer .breadcrumb .separator {
  user-select: none;
  opacity: 0.5;
}

/* 页面主标题 */
.page-disclaimer h1 {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-gold, #D4AF37);
  margin-bottom: 2.5rem;
  font-family: var(--font-primary, 'Inter','Helvetica Neue',sans-serif);
}

/* 布局容器 */
.page-disclaimer .disclaimer-layout {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap, 2.5rem);
}

@media (min-width: 768px) {
  .page-disclaimer .disclaimer-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }
}

/* 侧边栏 */
.page-disclaimer .disclaimer-sidebar {
  background: var(--color-card, #142A44);
  padding: 1.5rem;
  border-radius: 0;
  border-left: 3px solid var(--color-gold, #D4AF37);
  position: sticky;
  top: 2rem;
  align-self: flex-start;
  width: 100%;
}

@media (min-width: 768px) {
  .page-disclaimer .disclaimer-sidebar {
    flex: 0 0 var(--sidebar-width, 240px);
    max-width: var(--sidebar-width, 240px);
  }
}

.page-disclaimer .disclaimer-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-sidebar li {
  margin-bottom: 0.75rem;
}

.page-disclaimer .disclaimer-sidebar a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-text, #E8ECF1);
  text-decoration: none;
  font-weight: 400;
  border-radius: 0;
  transition: background var(--transition, 0.25s);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.page-disclaimer .disclaimer-sidebar a:hover,
.page-disclaimer .disclaimer-sidebar a:focus-visible {
  background: var(--color-hover, #3B5E7A);
  color: #fff;
}

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

/* 每个章节 */
.page-disclaimer .disclaimer-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border, #2C4058);
}

.page-disclaimer .disclaimer-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* 章节标题（包含序号） */
.page-disclaimer .disclaimer-section h2 {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 700;
}

.page-disclaimer .section-number {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-gold, #D4AF37);
  letter-spacing: -0.03em;
  font-family: var(--font-mono, monospace);
  line-height: 1;
}

/* 章节正文 */
.page-disclaimer .disclaimer-section p {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text, #E8ECF1);
  margin: 0 0 0.5rem;
}

/* 图标样式 */
.page-disclaimer .section-icon {
  width: var(--section-icon-size, 40px);
  height: var(--section-icon-size, 40px);
  float: right;
  margin-left: 1.25rem;
  margin-bottom: 0.5rem;
  border-radius: 0;
  object-fit: contain;
  opacity: 0.8;
}

/* 警告章节特殊样式 */
.page-disclaimer .disclaimer-warning {
  border-left: 4px solid var(--color-gold, #D4AF37);
  background: rgba(212, 175, 55, 0.06);
  padding-left: 1.75rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.page-disclaimer .disclaimer-warning p {
  color: var(--color-text, #E8ECF1);
}

/* 链接样式 */
.page-disclaimer a {
  color: var(--color-gold, #D4AF37);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition, 0.25s);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--color-hover, #3B5E7A);
}

/* 移动端优化 */
@media (max-width: 767px) {
  .page-disclaimer {
    padding: 1.25rem 1rem 3rem;
  }

  .page-disclaimer h1 {
    font-size: 2rem;
    margin-bottom: 1.75rem;
  }

  .page-disclaimer .disclaimer-section h2 {
    font-size: 1.5rem;
    gap: 0.75rem;
  }

  .page-disclaimer .section-number {
    font-size: 2rem;
  }

  .page-disclaimer .disclaimer-sidebar {
    position: static;
    border-left: none;
    border-top: 3px solid var(--color-gold, #D4AF37);
    padding: 1rem;
  }

  .page-disclaimer .disclaimer-sidebar ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .page-disclaimer .disclaimer-sidebar li {
    margin-bottom: 0;
    flex: 1 1 auto;
  }

  .page-disclaimer .disclaimer-sidebar a {
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .page-disclaimer .section-icon {
    float: none;
    display: inline-block;
    margin: 0 0 0.5rem 0;
    vertical-align: middle;
  }

  .page-disclaimer .disclaimer-warning {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* 高 DPI 下保持清晰 */
@media (min-resolution: 2dppx) {
  .page-disclaimer {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}