.yx_banner {
    position: relative;
    width: 100%;
    height: 50vh;
    margin: 0 auto;
    overflow: hidden;
    background: #f0f4ff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.banner_images {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    display: flex;
    transition: transform 0.6s cubic-bezier(.77,0,.18,1);
}

.banner_images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
    user-select: none;
    pointer-events: none;
}

.banner_dots {
    position: absolute;
    left: 0; right: 0; bottom: 18px;
    display: flex;
    justify-content: center;
    gap: 12px;
    z-index: 2;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #b3d1ff;
    cursor: pointer;
    transition: background 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.dot.active, .dot:hover {
    background: #1976d2;
}