/* 全站留言浮动按钮 */
.mia-contact-fab {
    position: fixed;
    right: 1.25rem;
    bottom: 1.5rem;
    z-index: 1040;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    border: 0;
    border-radius: 999px;
    background: var(--mia-brand, #0b5cab);
    color: #fff;
    box-shadow: 0 8px 24px rgba(11, 92, 171, 0.35);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.mia-contact-fab:hover,
.mia-contact-fab:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(11, 92, 171, 0.45);
}

.mia-contact-fab i {
    font-size: 1.15rem;
    line-height: 1;
}

@media (max-width: 575.98px) {
    .mia-contact-fab {
        right: 0.85rem;
        bottom: 1rem;
        padding: 0.7rem 0.85rem;
    }

    .mia-contact-fab-label {
        display: none;
    }
}