* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #fff;
    font-family: "微软雅黑", "Microsoft YaHei", sans-serif;
    padding: 0 20px;
}

/* 安全图标样式 */
.security-icon {
    width: 60px;
    height: 60px;
    background-color: #28a745;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.security-icon .check {
    color: #fff;
    font-size: 48px;
    font-weight: bold;
}

/* 文本提示区域样式 */
.info {
    text-align: center;
    margin-bottom: 30px;
}

.info h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
}

.info .tips {
    font-size: 1.0rem;
    color: #ff0000;
    font-weight: 700;
    background-color: #ffff00;
    padding: 8px 16px;
    border-radius: 4px;
    display: inline-block;
}

/* 线路按钮样式 */
.route-btn {
    width: 100%;
    max-width: 800px;
    padding: 16px 0;
    margin-bottom: 15px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.route-btn:hover {
    opacity: 0.9;
}

/* 按钮文字颜色差异化 */
.route-btn.text-red {
    color: #cc0000;
}

.route-btn.text-yellow {
    color: #ffff00;
}

.route-btn.text-admin {
    color: #ff0000;
}

/* 底部提示文本样式 */
.footer-tips {
    width: 100%;
    max-width: 800px;
    margin-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #333;
    line-height: 1.6;
}