/* 自定义背景 */
:root {
  --vp-home-hero-image-background-image: linear-gradient(
    -45deg,
    rgba(189, 52, 254, 0.5) 15%,
    rgba(146, 84, 222, 0.5) 30%,
    rgba(64, 169, 255, 0.5) 70%,
    rgba(71, 202, 255, 0.5) 85%
  );
  --vp-home-hero-image-filter: blur(40px);
}

/* 适配深色模式 */
.dark {
  --vp-home-hero-image-background-image: linear-gradient(
    -45deg,
    rgba(189, 52, 254, 0.3) 15%,
    rgba(146, 84, 222, 0.3) 30%,
    rgba(64, 169, 255, 0.3) 70%,
    rgba(71, 202, 255, 0.3) 85%
  );
}

/* 主页背景 - 限制在主要内容区域 */
.VPHome .VPHero {
  position: relative;
  overflow: hidden;
}

/* 渐变背景效果 */
.VPHome .VPHero::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: 
    radial-gradient(
      circle at center,
      rgba(var(--vp-c-brand-lighter), 0.01),
      rgba(var(--vp-c-brand), 0.01)
    ),
    linear-gradient(
      135deg,
      rgba(189, 52, 254, 0.02) 0%,
      rgba(146, 84, 222, 0.02) 30%,
      rgba(64, 169, 255, 0.02) 70%,
      rgba(71, 202, 255, 0.02) 100%
    );
  filter: blur(35px);
  z-index: -1;
  opacity: 0.2;
  pointer-events: none;
}

/* 动态光晕效果 */
.VPHome .VPHero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 75% 25%, rgba(189, 52, 254, 0.01), transparent 8%),
    radial-gradient(circle at 25% 75%, rgba(71, 202, 255, 0.01), transparent 8%),
    radial-gradient(circle at 65% 35%, rgba(146, 84, 222, 0.01), transparent 6%),
    radial-gradient(circle at 35% 65%, rgba(64, 169, 255, 0.01), transparent 6%);
  z-index: -1;
  opacity: 0.25;
  animation: pulse 18s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.25;
  }
  100% {
    transform: scale(1.015);
    opacity: 0.1;
  }
}

/* 为卡片添加柔和的玻璃效果 */
.VPFeature {
  background: rgba(255, 255, 255, 0.02) !important;
  backdrop-filter: blur(10px) !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05),
              0 2px 4px -1px rgba(0, 0, 0, 0.03) !important;
}

.dark .VPFeature {
  background: rgba(0, 0, 0, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
              0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;
}

.VPFeature:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.08),
              0 4px 10px -5px rgba(0, 0, 0, 0.05) !important;
}

.dark .VPFeature:hover {
  background: rgba(255, 255, 255, 0.03) !important;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2),
              0 4px 10px -5px rgba(0, 0, 0, 0.15) !important;
}

/* 优化卡片内容样式 */
.VPFeature .icon {
  transition: transform 0.3s ease !important;
}

.VPFeature:hover .icon {
  transform: scale(1.05);
}

.VPFeature .title {
  transition: color 0.3s ease !important;
}

.VPFeature:hover .title {
  color: var(--vp-c-brand) !important;
}

.VPFeature .details {
  transition: opacity 0.3s ease !important;
}

.VPFeature:hover .details {
  opacity: 0.9;
}