body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    width: 90%;
    max-width: 600px;
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.loading-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' stroke='%23667eea' stroke-width='8' fill='none' stroke-dasharray='63 188' stroke-linecap='round'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 50 50' to='360 50 50' dur='1s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E");
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.safe-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='45' fill='%2328a745'/%3E%3Cpath d='M30 50 L45 65 L70 35' stroke='white' stroke-width='8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    display: none;
}

.safe-text {
    font-size: 24px;
    font-weight: bold;
    margin: 10px 0;
    color: #333;
}

.safe-subtext {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
    margin: 20px 0;
}

.progress {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: width 0.5s ease;
    border-radius: 5px;
}

.route-buttons {
    margin-top: 25px;
}

.route-btn {
    display: block;
    width: 100%;
    padding: 15px 20px;
    margin: 12px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.3);
}

.route-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
}

.route-btn:active {
    transform: translateY(0);
}

.route-btn.fastest {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.3);
}

.route-btn.fast {
    background: linear-gradient(135deg, #4A7AC9 0%, #5B8ED6 100%);
    box-shadow: 0 4px 10px rgba(74, 122, 201, 0.3);
}

.route-btn.normal {
    background: linear-gradient(135deg, #808080 0%, #999999 100%);
    box-shadow: 0 4px 10px rgba(128, 128, 128, 0.3);
}

.route-btn.timeout {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    box-shadow: 0 4px 10px rgba(220, 53, 69, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 30px 20px;
    }

    .safe-text {
        font-size: 20px;
    }

    .route-btn {
        font-size: 14px;
        padding: 12px 15px;
    }
}