/* 自定义样式 - Logo光效 */
.VPHero img[alt*="Logo"],
.VPHero img[alt*="ロゴ"],
.VPHero img[alt*="工坊"] {
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.5)) drop-shadow(0 0 40px rgba(59, 130, 246, 0.3));
  transition: filter 0.3s ease;
}

.VPHero img[alt*="Logo"]:hover,
.VPHero img[alt*="ロゴ"]:hover,
.VPHero img[alt*="工坊"]:hover {
  filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.7)) drop-shadow(0 0 60px rgba(59, 130, 246, 0.4));
}