/* 懂学链 · 全局高级感 — 鼠标光斑跟随 */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(26, 60, 110, 0.12), rgba(26, 60, 110, 0.05) 42%, transparent 72%);
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.4s ease;
    will-change: transform;
}

@media (hover: none) {
    .cursor-glow {
        display: none;
    }
}