.page-disclaimer {
  --disc-bg-card: #F5F0EB;
  --disc-border-light: #D4C9B8;
  --disc-border-accent: #6B8E23;
  --disc-number-color: #6B8E23;
  --disc-heading-color: #1C1C1E;
  --disc-text-color: #2C2C2E;
  --disc-muted-color: #636366;
  --disc-accent-bar: #8B4513;
  --disc-frame-bg: #FFFFFF;
  --disc-img-radius: 4px;

  padding: 2rem 0 4rem;
  background-color: var(--bg-light, #F5F0EB);
  min-height: 60vh;
}

.page-disclaimer .container {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 1rem;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body, 'SF Pro Text', 'PingFang SC', sans-serif);
  font-size: 0.8125rem;
  color: var(--text-secondary, #636366);
  margin-bottom: 1.5rem;
  padding: 0.25rem 0;
}

.page-disclaimer .breadcrumb a {
  color: var(--text-secondary, #636366);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--state-active, #007AFF);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--text-primary, #1C1C1E);
  font-weight: 500;
}

/* 页头 */
.page-disclaimer .disclaimer-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--disc-border-light, #D4C9B8);
}

.page-disclaimer .disclaimer-header .section-number {
  display: block;
  font-family: var(--font-mono, 'SF Mono', 'Menlo', monospace);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--disc-number-color, #6B8E23);
  line-height: 1.1;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.page-disclaimer .disclaimer-header .section-title {
  font-family: var(--font-heading, 'SF Pro Display', 'PingFang SC', sans-serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--disc-heading-color, #1C1C1E);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.page-disclaimer .disclaimer-intro {
  font-family: var(--font-body, 'SF Pro Text', 'PingFang SC', sans-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 680px;
  color: var(--disc-muted-color, #636366);
}

/* 框景容器 */
.page-disclaimer .disclaimer-frame {
  background-color: var(--disc-frame-bg, #FFFFFF);
  border: 1px solid var(--disc-border-light, #D4C9B8);
  border-radius: 4px;
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  margin-bottom: 2rem;
}

/* 四角刻度装饰（框景隐喻） */
.page-disclaimer .disclaimer-frame::before,
.page-disclaimer .disclaimer-frame::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--disc-border-accent, #6B8E23);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
  opacity: 0.5;
}

.page-disclaimer .disclaimer-frame::before {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-disclaimer .disclaimer-frame::after {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

/* 正文区域 */
.page-disclaimer .disclaimer-body {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* 每个章节块 */
.page-disclaimer .disclaimer-block {
  position: relative;
  padding-left: 0;
}

.page-disclaimer .disclaimer-block .section-number {
  display: inline-block;
  font-family: var(--font-mono, 'SF Mono', 'Menlo', monospace);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--disc-number-color, #6B8E23);
  margin-bottom: 0.375rem;
  letter-spacing: -0.01em;
}

.page-disclaimer .disclaimer-heading {
  font-family: var(--font-heading, 'SF Pro Display', 'PingFang SC', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--disc-heading-color, #1C1C1E);
  margin: 0 0 1rem;
  line-height: 1.3;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--disc-border-light, #D4C9B8);
}

.page-disclaimer .disclaimer-content {
  font-family: var(--font-body, 'SF Pro Text', 'PingFang SC', sans-serif);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--disc-text-color, #2C2C2E);
}

.page-disclaimer .disclaimer-content p {
  margin: 0 0 1rem;
}

.page-disclaimer .disclaimer-content p:last-child {
  margin-bottom: 0;
}

/* 联系列表 */
.page-disclaimer .disclaimer-contact-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-disclaimer .disclaimer-contact-list li {
  font-family: var(--font-body, 'SF Pro Text', 'PingFang SC', sans-serif);
  font-size: 0.875rem;
  color: var(--disc-text-color, #2C2C2E);
  line-height: 1.6;
}

.page-disclaimer .contact-label {
  font-weight: 500;
  color: var(--disc-heading-color, #1C1C1E);
}

.page-disclaimer .contact-note {
  font-size: 0.8125rem;
  margin-top: 0.5rem;
  font-style: italic;
}

/* 链接 */
.page-disclaimer .disclaimer-link {
  color: var(--state-active, #007AFF);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .disclaimer-link:hover {
  border-bottom-color: var(--state-active, #007AFF);
  color: var(--disc-accent-bar, #8B4513);
}

/* 图片区块 */
.page-disclaimer .disclaimer-image-block {
  margin-top: 1.5rem;
  border-top: 1px solid var(--disc-border-light, #D4C9B8);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.page-disclaimer .disclaimer-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--disc-img-radius, 4px);
  object-fit: cover;
  border: 1px solid var(--disc-border-light, #D4C9B8);
  display: block;
}

.page-disclaimer .disclaimer-img-caption {
  font-size: 0.75rem;
  color: var(--disc-muted-color, #636366);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* 页脚标注 */
.page-disclaimer .disclaimer-footer-note {
  text-align: center;
  font-family: var(--font-body, 'SF Pro Text', 'PingFang SC', sans-serif);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--disc-muted-color, #636366);
  padding: 1rem 0 0;
  border-top: 1px solid var(--disc-border-light, #D4C9B8);
  margin-top: 1.5rem;
}

.page-disclaimer .disclaimer-footer-note p {
  margin: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 639px) {
  .page-disclaimer {
    padding: 1.25rem 0 3rem;
  }

  .page-disclaimer .container {
    padding: 0 0.75rem;
  }

  .page-disclaimer .breadcrumb {
    font-size: 0.75rem;
    margin-bottom: 1rem;
  }

  .page-disclaimer .disclaimer-header .section-number {
    font-size: 1.75rem;
  }

  .page-disclaimer .disclaimer-header .section-title {
    font-size: 1.375rem;
  }

  .page-disclaimer .disclaimer-intro {
    font-size: 0.875rem;
  }

  .page-disclaimer .disclaimer-frame {
    padding: 1.25rem 1rem;
    border-width: 1px;
  }

  .page-disclaimer .disclaimer-frame::before,
  .page-disclaimer .disclaimer-frame::after {
    width: 12px;
    height: 12px;
  }

  .page-disclaimer .disclaimer-body {
    gap: 1.75rem;
  }

  .page-disclaimer .disclaimer-heading {
    font-size: 1.0625rem;
  }

  .page-disclaimer .disclaimer-content {
    font-size: 0.875rem;
    line-height: 1.65;
  }

  .page-disclaimer .disclaimer-contact-list li {
    font-size: 0.8125rem;
  }

  .page-disclaimer .disclaimer-image-block {
    padding-top: 1rem;
    margin-top: 1rem;
  }

  .page-disclaimer .disclaimer-img-caption {
    font-size: 0.6875rem;
  }

  .page-disclaimer .disclaimer-footer-note {
    font-size: 0.75rem;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .page-disclaimer .disclaimer-frame {
    padding: 1.75rem 1.5rem;
  }

  .page-disclaimer .disclaimer-body {
    gap: 2rem;
  }

  .page-disclaimer .disclaimer-heading {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-frame {
    padding: 2.5rem 2rem;
  }

  .page-disclaimer .disclaimer-block {
    padding-left: 0;
  }

  .page-disclaimer .disclaimer-content {
    font-size: 0.9375rem;
  }

  .page-disclaimer .disclaimer-image-block {
    flex-direction: row;
    justify-content: center;
    gap: 1.25rem;
  }

  .page-disclaimer .disclaimer-img {
    max-width: 600px;
  }
}