/* 主题：科技蓝 */
:root{
  --primary: #1677ff;
  --primary-dark: #0958d9;
  --primary-light: #4096ff;
  --primary-bg: #e6f4ff;
  --primary-border: #bae0ff;
  --primary-border-light: #d6e8ff;
  --primary-shadow: rgba(22,119,255,0.08);
  --primary-shadow-md: rgba(22,119,255,0.12);
  --primary-shadow-lg: rgba(22,119,255,0.2);
  --primary-shadow-btn: rgba(22,119,255,0.25);
  --primary-shadow-btn-hover: rgba(22,119,255,0.35);
  --primary-glow: rgba(22,119,255,0.08);
  --accent-gold: #00c6ff;
  --dark-text-hover: #4096ff;
}