.page-disclaimer {
  --disclaimer-grid-color: rgba(0, 212, 255, 0.04);
  --disclaimer-line-color: rgba(255, 255, 255, 0.06);
  --disclaimer-accent: var(--primary, #00D4FF);
  --disclaimer-accent-dim: rgba(0, 212, 255, 0.3);
  --disclaimer-number-color: var(--secondary, #FF2D55);

  display: block;
  background-color: var(--bg-dark, #0D1117);
  background-image:
    linear-gradient(var(--disclaimer-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaimer-grid-color) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
  position: relative;
  min-height: 60vh;
}

/* 顶部主题区 */
.page-disclaimer__hero {
  position: relative;
  width: 100%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(255, 45, 85, 0.04) 100%);
  border-bottom: 1px solid var(--disclaimer-line-color);
  overflow: hidden;
}

.page-disclaimer__hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--disclaimer-line-color) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(0deg, var(--disclaimer-line-color) 1px, transparent 1px) 0 0 / 64px 64px;
  opacity: 0.5;
  z-index: 0;
}

.page-disclaimer__hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
  z-index: 0;
}

.page-disclaimer__hero::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 30%;
  height: 100%;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 24px,
      rgba(0, 212, 255, 0.03) 24px,
      rgba(0, 212, 255, 0.03) 25px
    );
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.page-disclaimer__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-sans, 'Inter', sans-serif);
}

.page-disclaimer__breadcrumb-link {
  color: var(--text-secondary, #B0B8C4);
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
  position: relative;
}

.page-disclaimer__breadcrumb-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--disclaimer-accent);
  transition: width var(--transition, 0.3s ease);
}

.page-disclaimer__breadcrumb-link:hover {
  color: var(--disclaimer-accent);
}

.page-disclaimer__breadcrumb-link:hover::after {
  width: 100%;
}

.page-disclaimer__breadcrumb-sep {
  color: var(--disclaimer-line-color);
  font-weight: 300;
}

.page-disclaimer__breadcrumb-current {
  color: var(--text-secondary, #B0B8C4);
  font-weight: 500;
  opacity: 0.7;
}

.page-disclaimer__title {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2.25rem;
  letter-spacing: 0.06em;
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 0.5rem 0;
  line-height: 1.15;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.15);
}

.page-disclaimer__subtitle {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary, #B0B8C4);
  margin: 0;
  opacity: 0.8;
}

/* 内容主体 */
.page-disclaimer__content {
  padding-top: 3rem;
  padding-bottom: 5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* 分割线 */
.page-disclaimer__divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--disclaimer-line-color), transparent);
  margin: 3rem 0;
}

/* 章节 */
.page-disclaimer__section {
  position: relative;
}

.page-disclaimer__section--final {
  margin-top: 2rem;
}

.page-disclaimer__section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--disclaimer-line-color);
  padding-bottom: 0.75rem;
}

.page-disclaimer__section-number {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--disclaimer-number-color);
  letter-spacing: 0.02em;
  opacity: 0.85;
  flex-shrink: 0;
}

.page-disclaimer__section-title {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--text-primary, #FFFFFF);
  margin: 0;
  line-height: 1.2;
}

.page-disclaimer__section-body {
  padding-left: 0;
}

.page-disclaimer__text {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-secondary, #B0B8C4);
  margin: 0 0 1.5rem 0;
  max-width: 68ch;
}

.page-disclaimer__text--small {
  font-size: 0.8125rem;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

/* 列表 */
.page-disclaimer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-disclaimer__list--compact {
  gap: 1.25rem;
}

.page-disclaimer__list-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid transparent;
  transition: background var(--transition, 0.3s ease), border-color var(--transition, 0.3s ease);
  border-radius: 0;
}

.page-disclaimer__list-item:hover {
  background: rgba(0, 212, 255, 0.04);
  border-left-color: var(--disclaimer-accent-dim);
}

.page-disclaimer__list-marker {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--disclaimer-number-color);
  opacity: 0.5;
  flex-shrink: 0;
  margin-top: 0.15rem;
  min-width: 1.8em;
}

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

.page-disclaimer__list-title {
  display: block;
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary, #FFFFFF);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.page-disclaimer__list-desc {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-secondary, #B0B8C4);
  margin: 0;
}

/* 链接 */
.page-disclaimer__link {
  color: var(--disclaimer-accent);
  text-decoration: none;
  position: relative;
  transition: color var(--transition, 0.3s ease);
  border-bottom: 1px solid transparent;
}

.page-disclaimer__link:hover {
  color: var(--secondary, #FF2D55);
  border-bottom-color: currentColor;
}

.page-disclaimer__back {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.page-disclaimer__back-link {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary, #B0B8C4);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition, 0.3s ease);
  position: relative;
}

.page-disclaimer__back-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--disclaimer-accent);
  transition: width var(--transition, 0.3s ease);
}

.page-disclaimer__back-link:hover {
  color: var(--disclaimer-accent);
}

.page-disclaimer__back-link:hover::after {
  width: 100%;
}

.page-disclaimer__back-sep {
  color: var(--disclaimer-line-color);
  font-size: 0.75rem;
}

/* 移动端优先 —— 窄屏适配 */
@media (max-width: 640px) {
  .page-disclaimer__hero-inner {
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
  }

  .page-disclaimer__title {
    font-size: 1.625rem;
  }

  .page-disclaimer__subtitle {
    font-size: 0.75rem;
  }

  .page-disclaimer__content {
    padding-top: 2rem;
    padding-bottom: 3rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .page-disclaimer__section-header {
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
  }

  .page-disclaimer__section-number {
    font-size: 0.75rem;
  }

  .page-disclaimer__section-title {
    font-size: 1.25rem;
  }

  .page-disclaimer__section-body {
    padding-left: 0;
  }

  .page-disclaimer__list-item {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .page-disclaimer__list-marker {
    min-width: 1.5em;
    font-size: 0.7rem;
  }

  .page-disclaimer__list-title {
    font-size: 0.875rem;
  }

  .page-disclaimer__list-desc {
    font-size: 0.8125rem;
  }

  .page-disclaimer__text {
    font-size: 0.875rem;
  }

  .page-disclaimer__divider {
    margin: 2rem 0;
  }

  .page-disclaimer__back {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .page-disclaimer__back-sep {
    display: none;
  }

  .page-disclaimer__hero::after {
    width: 40%;
  }
}

/* 桌面增强 */
@media (min-width: 768px) {
  .page-disclaimer__section-body {
    padding-left: 0.5rem;
  }

  .page-disclaimer__list-item {
    padding: 1.25rem 1.5rem;
  }

  .page-disclaimer__title {
    font-size: 2.75rem;
  }

  .page-disclaimer__section-title {
    font-size: 1.625rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__hero-inner {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .page-disclaimer__title {
    font-size: 3rem;
    letter-spacing: 0.08em;
  }

  .page-disclaimer__content {
    padding-top: 4rem;
  }

  .page-disclaimer__list-item {
    padding: 1.5rem 2rem;
  }
}