.page-disclaimer {
  --color-primary: #1a73e8;
  --color-secondary: #ff6d01;
  --color-bg-dark: #1e1e2f;
  --color-bg-light: #f4f6fa;
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b8c1;
  --color-card-bg: #2a2a3e;
  --color-border: rgba(255,255,255,0.08);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Menlo, Monaco, "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --content-max-width: 900px;
  --gutter: 1.5rem;

  display: block;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 2rem var(--gutter) 4rem;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  align-items: center;
  padding: 0.75rem 0 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--color-secondary);
  outline: none;
  text-decoration: underline;
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-bold, 700);
}

/* 页面标题与引导 */
.page-disclaimer h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold, 700);
  margin: 0 0 0.75rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-disclaimer .page-lead {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin: 0 0 2.5rem;
  max-width: 75ch;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* 条款区段：编号＋内容两栏布局 */
.page-disclaimer .terms-section {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
  padding: 1.5rem 1.25rem;
  background: var(--color-card-bg);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.3s, transform 0.3s;
  position: relative;
}

.page-disclaimer .terms-section:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

.page-disclaimer .section-number {
  flex: 0 0 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-secondary);
  background: rgba(255,109,1,0.12);
  border-radius: 8px;
  line-height: 1;
  margin-top: 0.15rem;
}

.page-disclaimer .section-content {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .section-content h2 {
  font-size: 1.35rem;
  font-weight: var(--font-weight-bold, 700);
  margin: 0 0 0.75rem;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.page-disclaimer .section-content p {
  margin: 0 0 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.page-disclaimer .section-content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .section-content .note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  opacity: 0.8;
  padding-left: 0.75rem;
  border-left: 2px solid var(--color-secondary);
}

/* 免责声明警告块 */
.page-disclaimer .terms-section--warning {
  border-left: 4px solid var(--color-secondary);
  background: rgba(255,109,1,0.06);
}

.page-disclaimer .warning-block {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.page-disclaimer .warning-icon {
  flex: 0 0 60px;
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255,109,1,0.1);
  padding: 0.5rem;
  max-width: 100%;
  height: auto;
}

.page-disclaimer .warning-text {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .warning-text p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.page-disclaimer .warning-text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .warning-text strong {
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold, 700);
}

/* 免责声明列表 */
.page-disclaimer .disclaimer-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.page-disclaimer .disclaimer-list li {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.page-disclaimer .list-marker {
  flex: 0 0 1rem;
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold, 700);
  text-align: center;
}

/* 联系方式列表 */
.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0.5rem;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  align-items: baseline;
  font-size: 0.95rem;
}

.page-disclaimer .contact-label {
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-text-primary);
  min-width: 5.5em;
}

.page-disclaimer .contact-value {
  color: var(--color-text-secondary);
}

.page-disclaimer .contact-value a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .contact-value a:hover,
.page-disclaimer .contact-value a:focus-visible {
  color: var(--color-secondary);
  outline: none;
  text-decoration: underline;
}

.page-disclaimer .contact-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  opacity: 0.8;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.page-disclaimer .related-link {
  margin-top: 1.25rem;
  font-size: 0.95rem;
}

.page-disclaimer .related-link a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-bold, 700);
  transition: color 0.2s;
}

.page-disclaimer .related-link a:hover,
.page-disclaimer .related-link a:focus-visible {
  color: var(--color-secondary);
  outline: none;
  text-decoration: underline;
}

/* 信任声明 */
.page-disclaimer .trust-statement {
  margin-top: 3rem;
  padding: 1.25rem 1.5rem;
  background: rgba(26,115,232,0.08);
  border-radius: 10px;
  border: 1px solid rgba(26,115,232,0.15);
  text-align: center;
}

.page-disclaimer .trust-statement p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  opacity: 0.85;
}

/* 滚动显现动画 */
.page-disclaimer .fade-in {
  animation: disclaimerFadeIn 0.6s ease-out both;
}

@keyframes disclaimerFadeIn {
  0% {
    opacity: 0;
    transform: translateY(16px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .fade-in {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .page-disclaimer .terms-section:hover {
    transform: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  }
}

/* 移动端窄屏适配 */
@media (max-width: 640px) {
  .page-disclaimer {
    padding: 1.25rem 1rem 2.5rem;
  }

  .page-disclaimer .breadcrumb {
    padding: 0.5rem 0 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
  }

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

  .page-disclaimer .page-lead {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  .page-disclaimer .terms-section {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
    margin-bottom: 1.5rem;
  }

  .page-disclaimer .section-number {
    flex: 0 0 auto;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.25rem;
  }

  .page-disclaimer .section-content h2 {
    font-size: 1.15rem;
  }

  .page-disclaimer .section-content p {
    font-size: 0.9rem;
  }

  .page-disclaimer .warning-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .page-disclaimer .warning-icon {
    width: 48px;
    height: 48px;
  }

  .page-disclaimer .disclaimer-list li {
    font-size: 0.85rem;
  }

  .page-disclaimer .contact-list li {
    font-size: 0.88rem;
  }

  .page-disclaimer .contact-label {
    min-width: 4.5em;
  }

  .page-disclaimer .trust-statement {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
  }
}

/* 中等屏适配 */
@media (min-width: 641px) and (max-width: 1024px) {
  .page-disclaimer {
    padding: 2rem 1.5rem 3.5rem;
  }

  .page-disclaimer .terms-section {
    padding: 1.5rem 1.25rem;
  }
}

/* 桌面内容宽度 */
@media (min-width: 1025px) {
  .page-disclaimer {
    padding: 3rem 2rem 5rem;
  }
}