/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 缩放动画 */
@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 旋转进入动画 */
@keyframes rotateIn {
    from {
        transform: rotate(-180deg) scale(0);
        opacity: 0;
    }
    to {
        transform: rotate(0) scale(1);
        opacity: 1;
    }
}

/* 滑动动画 */
@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 弹跳动画 */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

/* 波纹效果 */
@keyframes ripple {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 105, 180, 0.4);
    }
    100% {
        box-shadow: 0 0 0 20px rgba(255, 105, 180, 0);
    }
}

/* 应用动画的类 */
.fade-in {
    animation: fadeIn 1s ease forwards;
}

.scale-in {
    animation: scaleIn 0.5s ease forwards;
}

.rotate-in {
    animation: rotateIn 0.8s ease forwards;
}

.slide-in {
    animation: slideIn 0.8s ease forwards;
}

.bounce {
    animation: bounce 1s ease infinite;
}

.ripple {
    animation: ripple 1.5s ease infinite;
}

/* 悬停效果 */
.hover-grow {
    transition: transform 0.3s ease;
}

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

.hover-bright {
    transition: filter 0.3s ease;
}

.hover-bright:hover {
    filter: brightness(1.2);
}

/* 交错动画 */
.stagger-fade-in > * {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.stagger-fade-in > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-fade-in > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-fade-in > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-fade-in > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-fade-in > *:nth-child(5) { animation-delay: 0.5s; }

/* 页面切换动画 */
.page-transition {
    animation: fadeIn 0.5s ease;
}

/* 加载动画 */
@keyframes loading {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #ff69b4;
    border-radius: 50%;
    animation: loading 1s linear infinite;
}

/* 图片放大效果 */
.hover-zoom {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.hover-zoom img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-zoom:hover img {
    transform: scale(1.1);
}

/* 泡泡效果 */
.bubble-effect {
    position: relative;
    overflow: hidden;
}

.bubble-effect::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out;
    z-index: 1;
    pointer-events: none;
}

.bubble-effect:hover::before {
    width: 200%;
    height: 200%;
}

/* 组合效果 */
.hover-zoom.bubble-effect img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-zoom.bubble-effect:hover img {
    transform: scale(1.1);
}

/* 添加阴影效果 */
.hover-shadow {
    transition: box-shadow 0.3s ease;
}

.hover-shadow:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* 图片容器通用样式 */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #fff;
}

/* 动画时间变量 */
:root {
    --animation-speed: 0.5s;
    --bubble-speed: 0.6s;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hover-zoom:hover img {
        transform: scale(1.05);
    }
}