/* 进场特效系统 */
.entrance-effect {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.entrance-effect.show {
    opacity: 1;
    transform: translateY(0);
}

/* 延迟进场效果 */
.entrance-effect.delay-1 {
    transition-delay: 0.1s;
}

.entrance-effect.delay-2 {
    transition-delay: 0.2s;
}

.entrance-effect.delay-3 {
    transition-delay: 0.3s;
}

.entrance-effect.delay-4 {
    transition-delay: 0.4s;
}

.entrance-effect.delay-5 {
    transition-delay: 0.5s;
}

/* 从左侧滑入 */
.entrance-effect.slide-left {
    transform: translateX(-50px);
}

.entrance-effect.slide-left.show {
    transform: translateX(0);
}

/* 从右侧滑入 */
.entrance-effect.slide-right {
    transform: translateX(50px);
}

.entrance-effect.slide-right.show {
    transform: translateX(0);
}

/* 缩放效果 */
.entrance-effect.scale {
    transform: scale(0.8);
}

.entrance-effect.scale.show {
    transform: scale(1);
}

/* 旋转效果 */
.entrance-effect.rotate {
    transform: rotate(-10deg) scale(0.9);
}

.entrance-effect.rotate.show {
    transform: rotate(0deg) scale(1);
}