/* 返回首页按钮样式 - 在页面标题下方 */
.back-to-home {
    display: flex;
    justify-content: center;
    margin: 10px 0 20px 0;
    z-index: 1000;
}

.back-to-home a {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.back-to-home a:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

.back-to-home a:active {
    transform: translateY(1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.back-to-home a i {
    margin-right: 8px;
    font-size: 16px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .back-to-home {
        top: 15px;
        right: 15px;
    }
    
    .back-to-home a {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .back-to-home a i {
        font-size: 14px;
    }
}

/* 小屏幕设备上的样式 */
@media (max-width: 480px) {
    .back-to-home a span {
        display: none; /* 在小屏幕上只显示图标 */
    }
    
    .back-to-home a {
        padding: 10px;
        border-radius: 50%;
    }
    
    .back-to-home a i {
        margin-right: 0;
        font-size: 16px;
    }
}