/* 增加滚动效果 */
.loading-text {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    /*    margin: 20px 0;
    */
    margin: 15% 0;
    height: 60px;
    width: 100%;
    position: absolute;
    left: 50%;
    /*top: 40%;*/
    transform: translate(-50%, -50%);
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: #f0f0f0;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-bar::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2980b9);
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% { left: -40%; }
    100% { left: 100%; }
}