.motto {  opacity: 0;  transform: scale(0);  transition: transform 1s ease-out, opacity 1s ease-out;}
.motto.zoom-in {  opacity: 1;  transform: scale(1);}
.motto_icon {  opacity: 0;  transform: translateY(20px);    transition: transform 1s ease-out, opacity 1s ease-out;}
.motto_icon.fade-up {  opacity: 1;  transform: translateY(0);  transition-delay: 1s; /* 延遲 2 秒 */}