.subtitle-container {
    min-height: 50px; /* 確保有足夠的高度顯示字幕 */
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
    font-size: 1.2em;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    word-wrap: break-word; /* 確保長文字可以換行 */
    white-space: pre-wrap; /* 保留換行符和空格 */
}