/* ==================== V2动画效果 ==================== */

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 从上滑入 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 从下滑入 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 从左滑入 */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 从右滑入 */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 缩放进入 */
@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 弹跳进入 */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 旋转进入 */
@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-200deg);
    }
    to {
        opacity: 1;
        transform: rotate(0);
    }
}

/* 脉冲动画 */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 抖动动画 */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-10px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(10px);
    }
}

/* 闪烁动画 */
@keyframes flash {
    0%, 50%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: 0;
    }
}

/* 渐变背景动画 */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 光晕扫过 */
@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 应用动画的工具类 */
.animate-fade-in {
    animation: fadeIn 0.8s ease both;
}

.animate-fade-in-down {
    animation: fadeInDown 0.8s ease both;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease both;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease both;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s ease both;
}

.animate-zoom-in {
    animation: zoomIn 0.8s ease both;
}

.animate-bounce-in {
    animation: bounceIn 1s ease both;
}

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

.animate-pulse {
    animation: pulse 2s ease infinite;
}

.animate-shake {
    animation: shake 0.5s ease both;
}

.animate-flash {
    animation: flash 1.5s ease infinite;
}

/* 延迟动画 */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* 悬停效果 */
.hover-lift {
    transition: var(--transition-bounce);
}

.hover-lift:hover {
    transform: translateY(-10px);
}

.hover-scale {
    transition: var(--transition-bounce);
}

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

.hover-rotate {
    transition: var(--transition-bounce);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

.hover-glow {
    transition: var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(52, 152, 219, 0.5);
}

/* 光晕扫过效果 */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 3s infinite;
}

/* 渐变背景动画 */
.gradient-animate {
    background: linear-gradient(270deg, #3498db, #5dade2, #0f4c81);
    background-size: 600% 600%;
    animation: gradientShift 10s ease infinite;
}