/* 统一动画时间和单位 */
.animate-fadeIn {
    animation: fadeIn 0.4s ease-out forwards;
}

.animate-fadeOut {
    animation: fadeOut 0.4s ease-in forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10rem);  /* 统一使用px */
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10rem);  /* 统一使用px，距离减小 */
    }
}