/*****************  首页 案例模块 *********************/
    
    /* 自定义动画 */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* 卡片通用样式 */
.card-hover {
  position: relative;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-hover:hover {
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
  transform: translateY(-8px);
}

/* 图片滚动容器 */
.w-full.h-40.overflow-hidden {
  position: relative;
  height: 10rem;
}

.w-full.h-40.overflow-hidden img {
  width: 100%;
  height: 125%; /* 让图片更高以便滚动 */
  object-fit: cover;
  transition: transform 1s ease-out;
}

/* 标签动画 */
.bg-success\/10, .bg-primary\/10 {
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.bg-success\/10:hover, .bg-primary\/10:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 悬停时的波纹效果 */
.card-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #10b981, #3b82f6);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
  z-index: 10;
}

.card-hover:hover::before {
  transform: scaleX(1);
}

/* 悬停时的边框发光效果 */
.card-hover:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1), 0 20px 40px -15px rgba(0, 0, 0, 0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .card-hover:hover {
    transform: translateY(-4px);
  }
  
  .w-full.h-40.overflow-hidden {
    height: 8rem;
  }
}





.seo-card {
  position: relative;
  overflow: hidden;
}
.seo-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background-color: rgb(59, 130, 246); /* 替换成你的 bg-primary 实际颜色值 */
  transition: height 0.5s ease;
}
.seo-card:hover::before {
  height: 100%;
}
/* 还原勾选图标样式 */
.seo-check-icon {
  color: rgb(59, 130, 246); /* 和主色一致 */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1rem;
}

/* 新增：按钮渐变动画（替代内联样式） */
.btn {
  position: relative; /* 伪元素定位必需 */
  z-index: 1; /* 保证文字在动画上层 */
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.7s ease;
  z-index: -1;
}
.btn:hover::before {
  left: 100%;
}