.welcome-typing-box {
    position: absolute;
    top: 150px;  /* 控制垂直位置，数字越大越往下，悬浮在横幅图上层 */
    width: 100%;
    left: 0;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 2px;
    z-index: 999; /* 层级拉高，保证文字压在图片上面 */
    background: linear-gradient(90deg, #ff4d4f, #ff7a45, #ffc53d, #73d13d, #36cbcb, #597ef7);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    color: transparent;
    animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background-color: #ff4d4f;
    margin-left: 2px;
    animation: blink 0.8s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}