/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 底部按钮容器 */
.footer-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 8px 15px;
    background: #f8f9fa;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
    height: 50px;
}

/* 通用按钮样式 */
.btn {
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-family: "Microsoft YaHei", sans-serif;
    font-size: 16px;
    transition: all 0.3s ease;
    width: 48%;
    background: #007bff;
    color: white;
    text-align: center;
    cursor: pointer;
    
    /* 添加弹性布局保证按钮等高 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .btn {
        padding: 10px 15px;
        font-size: 14px;
    }
}

/* 悬停状态 */
.btn:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* 激活状态 */
.btn:active {
    transform: translateY(0);
}