/* 初始态 */
[data-scroll-enter] .enter-title,
[data-scroll-enter] .enter-subtitle,
[data-scroll-enter] .enter-content {
opacity: 0;
transform: translateY(100px);
transition:
opacity 0.6s ease,
transform 2s cubic-bezier(.22,1,.36,1);
will-change: transform, opacity;
}

/* 显示态 */
[data-scroll-enter] .is-visible {
opacity: 1;
transform: translateY(0);
}