/* 页面专属样式 —— 使用说明 */
.page-disclaimer {
  --warning-yellow: #FFC107;
  --warning-stripe: rgba(255, 193, 7, 0.08);
  --card-bg: #1A1A1A;
  --card-border-color: var(--warning-yellow);
}

.page-disclaimer .page-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-disclaimer .warning-icon {
  width: 200px;
  height: auto;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
  flex-shrink: 0;
}

.page-disclaimer .page-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--warning-yellow);
  text-shadow: 0 0 10px rgba(255, 193, 7, 0.4);
  margin: 0;
}

.page-disclaimer .page-intro {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
  line-height: 1.6;
}

/* 说明书风格序号列表 */
.page-disclaimer .instructions-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 800px;
}

.page-disclaimer .instruction-card {
  position: relative;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 8px, var(--warning-stripe) 8px, var(--warning-stripe) 16px),
    var(--card-bg);
  border: 2px solid var(--card-border-color);
  border-radius: 0;
  padding: 2rem 2rem 2rem 4.5rem;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.page-disclaimer .instruction-card:hover {
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.25);
  transform: translateY(-2px);
}

.page-disclaimer .card-number {
  position: absolute;
  left: 1rem;
  top: 1.5rem;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--warning-yellow);
  line-height: 1;
  text-shadow: 0 0 6px rgba(255, 193, 7, 0.6);
}

.page-disclaimer .card-heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
}

.page-disclaimer .instruction-card p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

.page-disclaimer .instruction-card a {
  color: var(--warning-yellow);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.page-disclaimer .instruction-card a:hover {
  color: #FFD54F;
}

/* 联系信息列表 */
.page-disclaimer .contact-details {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.page-disclaimer .contact-details li {
  padding: 0.25rem 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.page-disclaimer .contact-details li:first-child {
  margin-top: 0.5rem;
}

/* 响应式：窄屏适配 */
@media (max-width: 640px) {
  .page-disclaimer .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .page-disclaimer .warning-icon {
    width: 120px;
    height: auto;
  }

  .page-disclaimer .instruction-card {
    padding: 1.5rem 1rem 1.5rem 3.5rem;
  }

  .page-disclaimer .card-number {
    left: 0.75rem;
    font-size: 1.5rem;
  }

  .page-disclaimer .card-heading {
    font-size: 1.25rem;
  }
}

/* 桌面：保持单列，增加内边距 */
@media (min-width: 768px) {
  .page-disclaimer .instructions-list {
    gap: 2.5rem;
  }

  .page-disclaimer .instruction-card {
    padding: 2.5rem 2.5rem 2.5rem 5rem;
  }

  .page-disclaimer .card-number {
    left: 1.5rem;
    font-size: 2.5rem;
  }
}