/* Utility Styles - 工具类样式 */

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    width: 0;
    z-index: 1001;
    transition: width 0.1s ease;
}