/* 右侧浮动按钮容器 */
.floating-buttons {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.floating-button {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #052c65;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(5,44,101,0.18);
    font-size: 1.6rem;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: none;
    outline: none;
    text-decoration: none;
}
.floating-button:hover {
    background: #0d6efd;
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 8px 32px rgba(13,110,253,0.18);
    color: #fff;
}

.floating-button .fa {
    pointer-events: none;
}

@media (max-width: 600px) {
    .floating-buttons {
        right: 12px;
        bottom: 16px;
        top: auto;
        transform: none;
        gap: 10px;
    }
    .floating-button {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
}