style>
/* 垂直滑動動畫容器 */
.header_banner_simple_text {
position: relative;
height: 1.5em;
overflow: hidden;
display: flex;
align-items: center;
}
/* 內部訊息 */
.announcement-slide {
position: absolute;
width: 100%;
top: 0;
left: 0;
opacity: 1;
transform: translateY(0%);
transition: transform 0.6s ease, opacity 0.6s ease;
}
.announcement-slide.out {
opacity: 0;
transform: translateY(-100%);
}
.announcement-slide.in {
opacity: 1;
transform: translateY(0%);
}
