/* 悬浮联系我们模块样式 */
.float-contact {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-contact-item {
    width: 50px;
    height: 50px;
    background-color: var(--white);
    border-radius: 50px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.float-contact-item:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(30, 136, 229, 0.3);
}

.float-contact-tooltip {
    position: absolute;
    right: 60px;
    top: 0;
    background-color: var(--white);
    padding: 10px 15px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    color: var(--text-color);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
}

.float-contact-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid var(--white);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.float-contact-item:hover .float-contact-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.float-contact-qrcode {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background-color: var(--white);
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.float-contact-qrcode::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid var(--white);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.float-contact-qrcode img {
    width: 120px;
    height: 120px;
    display: block;
}

.float-contact-item:hover .float-contact-qrcode {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* 返回顶部按钮初始隐藏 */
.float-contact-backtop {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.float-contact-backtop.show {
    opacity: 1;
    visibility: visible;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .float-contact {
        right: 10px;
        bottom: 70px;
    }
    
    .float-contact-item {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .float-contact-tooltip {
        display: none;
    }
    
    .float-contact-qrcode {
        right: 50px;
    }
    
    .float-contact-qrcode img {
        width: 100px;
        height: 100px;
    }
}