.page-disclaimer {
  --disclaimer-max-width: 840px;
  --disclaimer-padding: 1.5rem;
  --disclaimer-bg: var(--color-bg-dark, #0B1D3A);
  --disclaimer-text: var(--color-surface, #FFF8F0);
  --disclaimer-accent: var(--color-primary, #FF6B35);
  --disclaimer-red: var(--color-accent-red, #FF2A2A);
  --disclaimer-grid-gap: 2rem;

  position: relative;
  background: var(--disclaimer-bg);
  color: var(--disclaimer-text);
  padding: var(--disclaimer-padding);
  min-height: 100vh;
  font-family: var(--font-body, sans-serif);
  line-height: 1.7;
}

/* 装饰背景条纹 */
.page-disclaimer__bg-stripe {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer__container {
  position: relative;
  z-index: 1;
  max-width: var(--disclaimer-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* 面包屑 */
.page-disclaimer__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--color-text-muted, #3A4A6B);
  margin-bottom: 1.5rem;
}
.page-disclaimer__breadcrumb .nav-link {
  color: var(--disclaimer-accent);
  text-decoration: none;
  font-weight: 500;
}
.page-disclaimer__breadcrumb .nav-link:hover {
  text-decoration: underline;
}
.page-disclaimer__sep {
  color: var(--color-text-muted, #3A4A6B);
}

/* 主标题 */
.page-disclaimer__heading {
  font-family: var(--font-heading, Impact, sans-serif);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  color: var(--disclaimer-accent);
  margin: 0 0 0.5rem 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-disclaimer__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted, #3A4A6B);
  margin: 0 0 2.5rem 0;
}

/* 章节 */
.page-disclaimer__section {
  margin-bottom: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border-light, rgba(255,255,255,0.08));
}
.page-disclaimer__section:first-of-type {
  border-top: none;
}
.page-disclaimer__section-title {
  font-family: var(--font-heading, Impact, sans-serif);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--disclaimer-accent);
  margin: 0 0 1rem 0;
  letter-spacing: 0.01em;
}

/* 编号列表 */
.page-disclaimer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.page-disclaimer__list--numbered .page-disclaimer__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.page-disclaimer__num {
  flex: 0 0 2.8rem;
  font-family: var(--font-data, 'Fira Code', monospace);
  font-weight: 300;
  font-size: 1.2rem;
  color: var(--disclaimer-red);
  text-align: right;
  line-height: 1.7;
  position: relative;
}
/* 斜线分割装饰 */
.page-disclaimer__num::after {
  content: '';
  position: absolute;
  right: -0.6rem;
  top: 0.1rem;
  bottom: 0.1rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--disclaimer-accent) 40%, transparent 60%);
  opacity: 0.6;
}
.page-disclaimer__text {
  margin: 0;
  flex: 1;
}

/* 确认区域 */
.page-disclaimer__ack {
  margin: 3rem 0 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--color-border-light, rgba(255,255,255,0.08));
  border-radius: 4px 4px 12px 12px; /* 微切角 */
  background: var(--color-bg-dark-alt, #11254a);
}
.page-disclaimer__checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 1rem;
  user-select: none;
  outline: none;
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 6px;
  transition: border-color var(--transition-base, 0.25s ease);
}
.page-disclaimer__checkbox:focus-visible {
  border-color: var(--disclaimer-accent);
}
.page-disclaimer__checkmark {
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid var(--disclaimer-accent);
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base, 0.25s ease), border-color var(--transition-base, 0.25s ease);
}
.page-disclaimer__checkmark::after {
  content: '';
  width: 0.4rem;
  height: 0.7rem;
  border: solid var(--disclaimer-bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--transition-base, 0.25s ease);
}
.page-disclaimer__checkbox[role="button"]:hover .page-disclaimer__checkmark {
  background: var(--disclaimer-accent);
}
.page-disclaimer__checkbox[role="button"]:hover .page-disclaimer__checkmark::after {
  opacity: 1;
}
.page-disclaimer__cktext {
  font-weight: 600;
  color: var(--disclaimer-text);
}
.page-disclaimer__note {
  margin: 1rem 0 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted, #3A4A6B);
}
.page-disclaimer__note .nav-link {
  color: var(--disclaimer-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 响应式 – 移动端优先 */
@media (max-width: 640px) {
  .page-disclaimer {
    padding: 1rem 0.75rem;
  }
  .page-disclaimer__container {
    padding: 0 0.5rem;
  }
  .page-disclaimer__section {
    padding: 1rem 0;
  }
  .page-disclaimer__num {
    flex-basis: 2.2rem;
    font-size: 1rem;
  }
  .page-disclaimer__num::after {
    right: -0.4rem;
  }
  .page-disclaimer__ack {
    padding: 1rem;
  }
}

/* 桌面端 */
@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 2.5rem 2rem;
  }
  .page-disclaimer__container {
    padding: 0 2rem;
  }
  .page-disclaimer__section {
    padding: 2rem 0;
  }
  .page-disclaimer__list--numbered .page-disclaimer__item {
    gap: 1.5rem;
  }
  .page-disclaimer__num {
    flex-basis: 3.5rem;
    font-size: 1.4rem;
  }
}