/* 浮动按钮样式 */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 99;
}

.floating-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1.2rem;
}

.floating-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.floating-button.store {
    background-color: var(--store-color);
    color: var(--white);
}

.floating-button.buy {
    background-color: var(--accent-color);
    color: var(--white);
}

.floating-button.service {
    background-color: var(--secondary-color);
    color: var(--white);
}

.floating-button.top {
    background-color: var(--white);
    color: var(--text-color);
}

.floating-button .tooltip {
    position: absolute;
    right: 60px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.floating-button:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-buttons {
        right: 20px;
        bottom: 80px;
        gap: 12px;
    }
    
    .floating-button {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .floating-buttons {
        right: 40px;
        bottom: 70px;
        gap: 10px;
    }
    
    .floating-button {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}