/* ============================================
   萌仓无人宠物店加盟 - 动效样式
   仅 transform / opacity 过渡，时长 230-330ms
   ============================================ */

/* ---------- 滚动渐入 ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- 序列渐入（子元素逐个出现） ---------- */
.stagger-group .stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.stagger-group.visible .stagger-item {
  opacity: 1;
  transform: translateY(0);
}

.stagger-group.visible .stagger-item:nth-child(1) { transition-delay: 0ms; }
.stagger-group.visible .stagger-item:nth-child(2) { transition-delay: 80ms; }
.stagger-group.visible .stagger-item:nth-child(3) { transition-delay: 160ms; }
.stagger-group.visible .stagger-item:nth-child(4) { transition-delay: 240ms; }
.stagger-group.visible .stagger-item:nth-child(5) { transition-delay: 320ms; }
.stagger-group.visible .stagger-item:nth-child(6) { transition-delay: 400ms; }

/* ---------- 微交互 ---------- */
.hover-lift {
  transition: transform 230ms ease, box-shadow 230ms ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-scale {
  transition: transform 230ms ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-color {
  transition: color 230ms ease, background-color 230ms ease;
}

/* ---------- 脉冲提示（悬浮客服） ---------- */
.pulse-dot::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  top: -2px;
  right: -2px;
  border-radius: 50%;
  background: #F56C6C;
  animation: pulse-ring 1600ms ease-out infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

/* ---------- 数字滚动（统计数字） ---------- */
.count-up {
  font-variant-numeric: tabular-nums;
}

/* ---------- Banner 轻入 ---------- */
.hero-enter {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-slide 500ms ease forwards;
}

.hero-enter:nth-child(2) { animation-delay: 100ms; }
.hero-enter:nth-child(3) { animation-delay: 200ms; }
.hero-enter:nth-child(4) { animation-delay: 300ms; }

@keyframes hero-slide {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 遮罩过渡 ---------- */
.overlay-fade {
  opacity: 0;
  transition: opacity 280ms ease;
}

.overlay-fade.active {
  opacity: 1;
}