.page-disclaimer {
  background-color: var(--color-deep-blue, #0B1A2E);
  color: var(--color-white, #FFFFFF);
  padding: 2rem 1.25rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  min-height: 80vh;
  font-family: var(--font-body, 'Inter', sans-serif);
  line-height: 1.6;
  --local-card-bg: var(--color-gray-2, #2C3E50);
  --local-gold: var(--color-gold, #F2C94C);
  --local-red: var(--color-red, #E63946);
  --local-gray: var(--color-gray-1, #B0B8C1);
  --local-transition: 0.25s ease;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--local-gray);
  margin-bottom: 1.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-disclaimer .breadcrumb a {
  color: var(--local-gold);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--local-transition);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--color-white, #FFFFFF);
  outline: none;
  text-decoration: underline;
}
.page-disclaimer .breadcrumb-sep {
  color: var(--local-gray);
  font-weight: 300;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--local-gray);
  font-weight: 500;
}

/* 页面标题 */
.page-disclaimer .page-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: 0.03em;
  color: var(--local-gold);
  margin: 0 0 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.2;
}
.page-disclaimer .page-title-icon {
  font-size: 1.8rem;
  line-height: 1;
  opacity: 0.7;
}
.page-disclaimer .page-desc {
  font-size: 1rem;
  color: var(--local-gray);
  margin: 0 0 2rem;
  max-width: 66ch;
  padding-left: 0.15rem;
}

/* 引言区 */
.page-disclaimer .intro-section {
  background: var(--local-card-bg);
  border-radius: var(--card-radius, 12px);
  padding: 1.5rem;
  margin-bottom: 2.25rem;
  border-left: 4px solid var(--local-gold);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.page-disclaimer .intro-section p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-white, #FFFFFF);
}

/* 章节容器 */
.page-disclaimer .chapters {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

/* 单个章节卡片 */
.page-disclaimer .chapter {
  background: var(--local-card-bg);
  border-radius: var(--card-radius, 12px);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.15);
  transition: box-shadow var(--local-transition);
}
.page-disclaimer .chapter:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.3);
}

/* 章节头部 (可点击) */
.page-disclaimer .chapter-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  user-select: none;
  transition: background var(--local-transition);
}
.page-disclaimer .chapter-header:hover {
  background: rgba(255,255,255,0.04);
}
.page-disclaimer .chapter-header:focus-visible {
  outline: 2px solid var(--local-gold);
  outline-offset: -2px;
  border-radius: var(--card-radius);
}

/* 章节编号 */
.page-disclaimer .chapter-number {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 2rem;
  font-weight: 800;
  color: var(--local-gold);
  min-width: 2.8rem;
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0.9;
}

/* 章节标题 (h2) */
.page-disclaimer .chapter-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white, #FFFFFF);
  margin: 0;
  flex: 1;
  letter-spacing: 0.02em;
}

/* 展开/收起图标 */
.page-disclaimer .toggle-icon {
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--local-gold);
  line-height: 1;
  transition: transform var(--local-transition);
  opacity: 0.7;
}
.page-disclaimer .chapter-header[aria-expanded="false"] .toggle-icon {
  transform: rotate(0deg);
}
.page-disclaimer .chapter-header[aria-expanded="true"] .toggle-icon {
  transform: rotate(0deg);
}

/* 章节内容区 */
.page-disclaimer .chapter-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-white, #FFFFFF);
  font-size: 0.95rem;
  line-height: 1.7;
}
.page-disclaimer .chapter-content p {
  margin: 0 0 0.75rem;
}
.page-disclaimer .chapter-content p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .chapter-header[aria-expanded="false"] + .chapter-content {
  display: none;
}

/* 免责声明警示框 */
.page-disclaimer .disclaimer-box {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: rgba(230, 57, 70, 0.08);
  border: 2px solid var(--local-red);
  border-radius: var(--card-radius, 12px);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 0 0 0 rgba(230,57,70,0);
  transition: box-shadow var(--local-transition), background var(--local-transition);
}
.page-disclaimer .disclaimer-box:hover,
.page-disclaimer .disclaimer-box:focus-within {
  box-shadow: 0 0 0 4px rgba(230,57,70,0.15);
  background: rgba(230, 57, 70, 0.12);
}

.page-disclaimer .disclaimer-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-disclaimer .disclaimer-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
}

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

.page-disclaimer .disclaimer-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--local-red);
  margin: 0 0 0.65rem;
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-primary {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: var(--color-white, #FFFFFF);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-detail {
  margin: 0;
  font-size: 0.9rem;
  color: var(--local-gray);
  line-height: 1.6;
  padding: 0.6rem 0.8rem;
  background: rgba(0,0,0,0.15);
  border-radius: 6px;
  transition: background var(--local-transition);
}
.page-disclaimer .disclaimer-box:hover .disclaimer-detail,
.page-disclaimer .disclaimer-box:focus-within .disclaimer-detail {
  background: rgba(0,0,0,0.25);
}

/* 相关链接导航 */
.page-disclaimer .related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-transparent-blue, rgba(11,26,46,0.7));
  border-radius: var(--card-radius, 12px);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.page-disclaimer .related-label {
  font-size: 0.95rem;
  color: var(--local-gray);
  font-weight: 500;
  margin-right: 0.25rem;
}

/* 按钮 */
.page-disclaimer .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.6rem;
  background: var(--local-gold);
  color: var(--color-deep-blue, #0B1A2E);
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--local-transition), transform var(--local-transition);
  border: 2px solid transparent;
  letter-spacing: 0.02em;
}
.page-disclaimer .btn:hover {
  background: var(--color-gold-red-gradient, linear-gradient(135deg, #F2C94C, #E63946));
  transform: translateY(-1px);
}
.page-disclaimer .btn:focus-visible {
  outline: 2px solid var(--color-white, #FFFFFF);
  outline-offset: 2px;
}
.page-disclaimer .btn-outline {
  background: transparent;
  border-color: var(--local-gold);
  color: var(--local-gold);
}
.page-disclaimer .btn-outline:hover {
  background: var(--local-gold);
  color: var(--color-deep-blue, #0B1A2E);
  border-color: var(--local-gold);
}

/* 联系信息卡片 */
.page-disclaimer .contact-note {
  background: var(--local-card-bg);
  border-radius: var(--card-radius, 12px);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.12);
}
.page-disclaimer .contact-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--local-gold);
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}
.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-disclaimer .contact-list li {
  color: var(--color-white, #FFFFFF);
  font-size: 0.95rem;
  line-height: 1.5;
}
.page-disclaimer .contact-label {
  color: var(--local-gray);
  font-weight: 500;
  margin-right: 0.3rem;
}
.page-disclaimer .contact-note-text {
  font-size: 0.875rem;
  color: var(--local-gray);
  margin: 0;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* 渐入动效 (与全局fade-in-section协作) */
.page-disclaimer .fade-in-section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-disclaimer .fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 桌面端断点 */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 3rem 2.5rem;
  }

  .page-disclaimer .page-title {
    font-size: 2.8rem;
    gap: 0.8rem;
  }
  .page-disclaimer .page-title-icon {
    font-size: 2.2rem;
  }
  .page-disclaimer .page-desc {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
  }

  .page-disclaimer .intro-section {
    padding: 2rem 2.25rem;
  }
  .page-disclaimer .intro-section p {
    font-size: 1.05rem;
  }

  .page-disclaimer .chapters {
    gap: 1.5rem;
  }

  .page-disclaimer .chapter-header {
    padding: 1.5rem 2rem;
  }
  .page-disclaimer .chapter-number {
    font-size: 2.4rem;
    min-width: 3.2rem;
  }
  .page-disclaimer .chapter-title {
    font-size: 1.4rem;
  }
  .page-disclaimer .chapter-content {
    padding: 0 2rem 2rem;
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer-box {
    padding: 2rem 2.25rem;
    gap: 1.5rem;
  }
  .page-disclaimer .disclaimer-icon {
    width: 56px;
    height: 56px;
  }
  .page-disclaimer .disclaimer-heading {
    font-size: 1.4rem;
  }
  .page-disclaimer .disclaimer-primary {
    font-size: 1.05rem;
  }
  .page-disclaimer .disclaimer-detail {
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
  }

  .page-disclaimer .related-links {
    padding: 1.5rem 2rem;
    gap: 1rem 1.5rem;
  }
  .page-disclaimer .btn {
    padding: 0.7rem 2rem;
    font-size: 0.95rem;
  }

  .page-disclaimer .contact-note {
    padding: 2rem;
  }
  .page-disclaimer .contact-heading {
    font-size: 1.2rem;
  }
  .page-disclaimer .contact-list li {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 4rem 3rem;
  }

  .page-disclaimer .page-title {
    font-size: 3.2rem;
  }

  .page-disclaimer .chapters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-disclaimer .chapter:first-child {
    grid-column: 1 / 2;
  }
  .page-disclaimer .chapter:nth-child(2) {
    grid-column: 2 / 3;
  }
  .page-disclaimer .chapter:nth-child(3) {
    grid-column: 1 / 2;
  }
  .page-disclaimer .chapter:nth-child(4) {
    grid-column: 2 / 3;
  }

  .page-disclaimer .disclaimer-box {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-disclaimer .related-links {
    justify-content: center;
  }

  .page-disclaimer .contact-note {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
}