/* ===== 使用说明页专属样式 ===== */
.page-disclaimer {
  --disclaimer-red: var(--color-primary, #E63946);
  --disclaimer-red-light: var(--color-primary-light, #FF6B6B);
  --disclaimer-border: rgba(230, 57, 70, 0.25);
  --disclaimer-bg-warning: rgba(230, 57, 70, 0.06);
  --disclaimer-accent-line: var(--color-accent, #00FF88);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.8125rem;
  color: var(--color-medium-gray, #888888);
  padding: 1.5rem 0 0.5rem;
  letter-spacing: 0.02em;
}
.page-disclaimer .breadcrumb a {
  color: var(--color-medium-gray, #888888);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--disclaimer-red);
}
.page-disclaimer .breadcrumb__sep {
  color: var(--color-dark-gray, #2C2C3A);
  font-weight: 300;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-white, #FFFFFF);
  font-weight: 500;
}

/* 页面标题区 */
.page-disclaimer .section-title--page {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 2rem 0 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border, rgba(255,255,255,0.08));
}
.page-disclaimer .section__number {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--disclaimer-red);
  opacity: 0.35;
  letter-spacing: -0.03em;
}
.page-disclaimer .section__heading {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white, #FFFFFF);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-disclaimer .heading__annotation {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-medium-gray, #888888);
  letter-spacing: 0.15em;
  margin-left: 0.75rem;
  vertical-align: middle;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  opacity: 0.6;
}
.page-disclaimer .section__lead {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.9375rem;
  color: var(--color-medium-gray, #888888);
  line-height: 1.6;
  max-width: 52ch;
  margin-top: 0.25rem;
}

/* Bento 网格布局 */
.page-disclaimer .grid-bento--disclaimer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* 通用数据卡片 */
.page-disclaimer .data-card {
  background: var(--color-dark-card, #2C2C3A);
  border-radius: var(--radius-md, 8px);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card, 0 2px 8px rgba(0,0,0,0.08));
  border: 1px solid var(--color-border, rgba(255,255,255,0.08));
  transition: box-shadow var(--transition-smooth, 0.35s cubic-bezier(0.25,0.46,0.45,0.94)), transform var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.page-disclaimer .data-card:hover {
  box-shadow: var(--shadow-hover, 0 8px 24px rgba(0,0,0,0.12));
  transform: translateY(-2px);
}
.page-disclaimer .data-card__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.page-disclaimer .data-card__chapter {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--disclaimer-red);
  opacity: 0.3;
  line-height: 1;
}
.page-disclaimer .data-card__title {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-white, #FFFFFF);
  margin: 0;
  letter-spacing: -0.01em;
}
.page-disclaimer .data-card__body {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.875rem;
  color: var(--color-light-gray, #F0F0F0);
  line-height: 1.65;
}
.page-disclaimer .data-card__body p {
  margin: 0 0 0.75rem;
}
.page-disclaimer .data-card__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .data-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-disclaimer .data-card__list li {
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-light-gray, #F0F0F0);
}
.page-disclaimer .data-card__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--disclaimer-red);
  font-weight: 700;
}
.page-disclaimer .data-card__list--solid li::before {
  content: "•";
  color: var(--disclaimer-accent-line);
  font-size: 1.2em;
}
.page-disclaimer .data-card__footnote {
  font-size: 0.8125rem;
  color: var(--color-medium-gray, #888888);
  border-top: 1px solid var(--color-border, rgba(255,255,255,0.08));
  padding-top: 0.75rem;
  margin-top: 0.5rem;
}
.page-disclaimer .data-highlight {
  color: var(--disclaimer-accent-line);
  font-weight: 500;
}

/* 警告卡片 —— 带红色警示条 */
.page-disclaimer .data-card--warning {
  border: 1px solid var(--disclaimer-border);
  background: var(--disclaimer-bg-warning);
  position: relative;
}
.page-disclaimer .data-card--warning::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--disclaimer-red);
  border-radius: var(--radius-md, 8px) var(--radius-md, 8px) 0 0;
}
.page-disclaimer .data-card__ribbon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-white, #FFFFFF);
  background: var(--disclaimer-red);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm, 4px);
  text-transform: uppercase;
}
.page-disclaimer .warning-block {
  display: flex;
  gap: 1rem;
  padding: 1rem 1rem 1rem 0;
  margin-bottom: 1.25rem;
  border-left: 3px solid var(--disclaimer-red);
  background: rgba(230, 57, 70, 0.04);
  border-radius: 0 var(--radius-sm, 4px) var(--radius-sm, 4px) 0;
}
.page-disclaimer .warning-block__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--disclaimer-red);
  color: var(--color-white, #FFFFFF);
  font-family: var(--font-heading, Inter, sans-serif);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1;
}
.page-disclaimer .warning-block__content {
  flex: 1;
}
.page-disclaimer .warning-block__content p {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
}
.page-disclaimer .warning-block__content p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .warning-block__content strong {
  color: var(--disclaimer-red-light);
  font-weight: 700;
}
.page-disclaimer .disclaimer-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}
.page-disclaimer .disclaimer-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.page-disclaimer .disclaimer-item__num {
  flex-shrink: 0;
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--disclaimer-red);
  opacity: 0.7;
  min-width: 1.5rem;
}
.page-disclaimer .disclaimer-item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-light-gray, #F0F0F0);
}
.page-disclaimer .disclaimer-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm, 4px);
  margin: 1rem 0 0;
  opacity: 0.7;
  object-fit: cover;
  border: 1px solid var(--color-border, rgba(255,255,255,0.06));
}

/* 用户责任卡片 */
.page-disclaimer .data-card--responsibility {
  background: var(--color-dark-card, #2C2C3A);
}
.page-disclaimer .data-card--responsibility .data-card__list {
  margin-bottom: 1.25rem;
}
.page-disclaimer .responsibility-footer {
  border-top: 1px solid var(--color-border, rgba(255,255,255,0.08));
  padding-top: 1rem;
  margin-top: 0.5rem;
}
.page-disclaimer .responsibility-footer p {
  font-size: 0.875rem;
  color: var(--color-medium-gray, #888888);
  margin: 0;
}
.page-disclaimer .accent-link {
  color: var(--disclaimer-red-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast, 0.2s ease), color var(--transition-fast);
}
.page-disclaimer .accent-link:hover,
.page-disclaimer .accent-link:focus-visible {
  color: var(--disclaimer-red);
  border-bottom-color: var(--disclaimer-red);
}

/* 相关文件区域 */
.page-disclaimer .related-links {
  margin: 3rem 0 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border, rgba(255,255,255,0.08));
}
.page-disclaimer .related-links__title {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-medium-gray, #888888);
  margin: 0 0 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-disclaimer .related-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
.page-disclaimer .related-link-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--color-dark-card, #2C2C3A);
  border-radius: var(--radius-sm, 4px);
  border: 1px solid var(--color-border, rgba(255,255,255,0.08));
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s ease), border-color var(--transition-fast), transform var(--transition-fast);
}
.page-disclaimer .related-link-card:hover,
.page-disclaimer .related-link-card:focus-visible {
  background: rgba(230, 57, 70, 0.08);
  border-color: var(--disclaimer-border);
  transform: translateX(4px);
}
.page-disclaimer .related-link-card__icon {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--disclaimer-red);
  font-weight: 700;
  line-height: 1;
}
.page-disclaimer .related-link-card__text {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white, #FFFFFF);
}
.page-disclaimer .related-link-card__desc {
  display: none;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.75rem;
  color: var(--color-medium-gray, #888888);
  margin-left: auto;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-disclaimer .breadcrumb {
    font-size: 0.875rem;
    padding-top: 2rem;
  }
  .page-disclaimer .section__number {
    font-size: 5rem;
  }
  .page-disclaimer .section__heading {
    font-size: 2.75rem;
  }
  .page-disclaimer .section__lead {
    font-size: 1rem;
    max-width: 60ch;
  }
  .page-disclaimer .grid-bento--disclaimer {
    grid-template-columns: repeat(6, 1fr);
    gap: 1.75rem;
  }
  .page-disclaimer .data-card--service {
    grid-column: 1 / 4;
  }
  .page-disclaimer .data-card--warning {
    grid-column: 4 / 7;
  }
  .page-disclaimer .data-card--responsibility {
    grid-column: 1 / 7;
  }
  .page-disclaimer .data-card {
    padding: 2rem 1.75rem;
  }
  .page-disclaimer .data-card__title {
    font-size: 1.5rem;
  }
  .page-disclaimer .data-card__body {
    font-size: 0.9375rem;
  }
  .page-disclaimer .warning-block {
    padding: 1.25rem 1.5rem 1.25rem 0;
  }
  .page-disclaimer .disclaimer-list {
    gap: 1rem;
  }
  .page-disclaimer .related-links__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .page-disclaimer .related-link-card__desc {
    display: inline-block;
  }
  .page-disclaimer .disclaimer-img {
    max-height: 120px;
    object-fit: cover;
    object-position: center top;
  }
}

/* ===== 响应式：桌面 ===== */
@media (min-width: 1024px) {
  .page-disclaimer .section__number {
    font-size: 6rem;
  }
  .page-disclaimer .section__heading {
    font-size: 3.25rem;
  }
  .page-disclaimer .section__lead {
    font-size: 1.0625rem;
    max-width: 65ch;
  }
  .page-disclaimer .grid-bento--disclaimer {
    gap: 2rem;
  }
  .page-disclaimer .data-card--service {
    grid-column: 1 / 3;
  }
  .page-disclaimer .data-card--warning {
    grid-column: 3 / 7;
  }
  .page-disclaimer .data-card--responsibility {
    grid-column: 1 / 7;
  }
  .page-disclaimer .data-card {
    padding: 2.25rem 2rem;
  }
  .page-disclaimer .data-card__list {
    gap: 1rem;
  }
  .page-disclaimer .warning-block {
    gap: 1.25rem;
  }
  .page-disclaimer .warning-block__icon {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.25rem;
  }
  .page-disclaimer .related-links__grid {
    gap: 1.25rem;
  }
}