.page-disclaimer {
  --card-border-color: rgba(43, 94, 59, 0.2);
  --card-bg: #FFFFFF;
  --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --icon-size: 40px;
  --gap: 2rem;
  --text-secondary: #4A4A4A;

  display: block;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  color: var(--color-text-primary, #1A1A1A);
  background-color: var(--color-neutral-light, #F5F0E8);
  padding: 2rem 1.25rem 3rem;
  min-height: 80vh;
}

.page-disclaimer__container {
  max-width: 860px;
  margin: 0 auto;
}

/* 面包屑 */
.page-disclaimer__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-metal-gray, #8A8D91);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.page-disclaimer__breadcrumb a {
  color: var(--color-primary, #2B5E3B);
  text-decoration: none;
  transition: color var(--transition-standard, 0.25s ease);
}

.page-disclaimer__breadcrumb a:hover {
  color: var(--color-accent, #E87A1E);
  text-decoration: underline;
}

.page-disclaimer__breadcrumb-sep {
  margin: 0 0.125rem;
  user-select: none;
}

/* 标题区 */
.page-disclaimer__title {
  font: var(--font-heading, 700 1.75em/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif);
  font-size: clamp(1.625rem, 4.5vw, 2.25rem);
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-primary-variant, #1F472C);
  margin: 0 0 0.5rem;
  line-height: 1.15;
  border-left: 4px solid var(--color-accent, #E87A1E);
  padding-left: 1rem;
}

.page-disclaimer__subtitle {
  font: var(--font-body, 400 1em/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif);
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin: 0 0 2rem;
  padding-left: calc(1rem + 4px);
}

/* 卡片网格 */
.page-disclaimer__cards {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* 单张卡片 */
.page-disclaimer__card {
  background: var(--card-bg);
  border: 2px solid var(--card-border-color);
  border-radius: 0;
  box-shadow: var(--card-shadow);
  padding: 1.5rem 1.25rem;
  transition: box-shadow var(--transition-standard, 0.25s ease), transform var(--transition-standard, 0.25s ease);
  position: relative;
}

.page-disclaimer__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary, #2B5E3B);
  opacity: 0.3;
  transition: opacity var(--transition-standard, 0.25s ease);
}

.page-disclaimer__card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

.page-disclaimer__card:hover::before {
  opacity: 0.8;
}

/* 卡片头部（图标 + 标题） */
.page-disclaimer__card-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.page-disclaimer__card-icon {
  width: var(--icon-size);
  height: var(--icon-size);
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 0;
  background: var(--color-neutral-light, #F5F0E8);
  padding: 6px;
  box-sizing: border-box;
  border: 1px solid var(--card-border-color);
}

.page-disclaimer__card-heading {
  font: var(--font-heading, 700 1.75em/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif);
  font-size: 1.25rem;
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-primary-variant, #1F472C);
  margin: 0;
  line-height: 1.3;
}

/* 卡片正文 */
.page-disclaimer__card-body {
  font: var(--font-body, 400 1em/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  letter-spacing: var(--letter-spacing-body, 0.01em);
}

.page-disclaimer__card-body p {
  margin: 0 0 0.85em;
}

.page-disclaimer__card-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__card-body strong {
  color: var(--color-primary, #2B5E3B);
  font-weight: 600;
}

/* 用户行为列表 */
.page-disclaimer__list {
  list-style: none;
  padding: 0;
  margin: 0.75em 0 1em;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.page-disclaimer__list li {
  position: relative;
  padding-left: 1.5em;
  line-height: 1.5;
}

.page-disclaimer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--color-accent, #E87A1E);
  border-radius: 0;
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* 相关链接区域 */
.page-disclaimer__related {
  margin-top: 3rem;
  padding: 1.5rem 1.25rem;
  background: var(--color-surface, #FFFFFF);
  border: 2px solid var(--card-border-color);
  border-left: 4px solid var(--color-accent, #E87A1E);
}

.page-disclaimer__related-title {
  font: var(--font-heading, 700 1.75em/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif);
  font-size: 1.0625rem;
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-primary-variant, #1F472C);
  margin: 0 0 0.75rem;
}

.page-disclaimer__related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.page-disclaimer__related-link {
  font: var(--font-body, 400 1em/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif);
  font-size: 0.9375rem;
  color: var(--color-primary, #2B5E3B);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-standard, 0.25s ease), color var(--transition-standard, 0.25s ease);
}

.page-disclaimer__related-link:hover {
  color: var(--color-accent, #E87A1E);
  border-bottom-color: var(--color-accent, #E87A1E);
}

/* ===== 滚动显现（渐进增强） ===== */
.page-disclaimer__card[data-reveal],
.page-disclaimer__related[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-disclaimer__card[data-reveal].is-visible,
.page-disclaimer__related[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 支持 reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__card[data-reveal],
  .page-disclaimer__related[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer__card:hover {
    transform: none;
  }
}

/* ===== 窄屏优化 ===== */
@media (max-width: 599px) {
  .page-disclaimer {
    padding: 1.25rem 1rem 2rem;
  }

  .page-disclaimer__title {
    font-size: 1.375rem;
    padding-left: 0.75rem;
    border-left-width: 3px;
  }

  .page-disclaimer__subtitle {
    font-size: 0.9375rem;
    padding-left: calc(0.75rem + 3px);
    margin-bottom: 1.5rem;
  }

  .page-disclaimer__card {
    padding: 1.25rem 1rem;
  }

  .page-disclaimer__card-header {
    gap: 0.75rem;
  }

  .page-disclaimer__card-heading {
    font-size: 1.1rem;
  }

  .page-disclaimer__card-body {
    font-size: 0.875rem;
  }

  .page-disclaimer__card-icon {
    width: 32px;
    height: 32px;
    padding: 4px;
  }

  .page-disclaimer__related {
    padding: 1.25rem 1rem;
    margin-top: 2rem;
  }

  .page-disclaimer__related-list {
    flex-direction: column;
    gap: 0.375rem;
  }
}

/* ===== 桌面中等及以上 ===== */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 3rem 2.5rem 4rem;
  }

  .page-disclaimer__card {
    padding: 2rem 2rem 2rem 2.5rem;
  }

  .page-disclaimer__card-body {
    font-size: 1rem;
  }

  .page-disclaimer__related {
    padding: 2rem 2rem 2rem 2.5rem;
  }
}

/* ===== 宽屏不溢出 ===== */
@media (min-width: 1200px) {
  .page-disclaimer__container {
    max-width: 880px;
  }
}