/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f5f5f5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

.lr-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.lr-content {
    width: 100%;
    max-width: 500px;
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 40px 20px;
    text-align: center;
}

.lr-icon {
    margin-bottom: 25px;
}

.lr-title {
    font-size: 20px;
    color: #333333;
    margin-bottom: 15px;
    font-weight: 600;
}

.lr-message {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 25px;
}

.lr-url-box {
    width: 100%;
    background-color: #f7f7f7;
    border: 1px solid #eeeeee;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 13px;
    color: #555555;
    word-break: break-all;
    margin-bottom: 25px;
}

.lr-countdown {
    font-size: 14px;
    color: #666666;
    margin-bottom: 20px;
    height: 24px;
    line-height: 24px;
}

/* 倒计时数字动画样式 */
.countdown-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #f5f5f5;
    color: #333;
    margin: 0 4px;
    transition: all 0.3s ease;
}

.countdown-number.active {
    animation: countdown-pulse 0.5s ease-in-out;
}

@keyframes countdown-pulse {
    0% {
        transform: scale(1);
        background-color: #f5f5f5;
    }
    50% {
        transform: scale(1.3);
        background-color: #ff5252;
        color: white;
    }
    100% {
        transform: scale(1);
        background-color: #f5f5f5;
    }
}

.lr-button {
    width: 100%;
    height: 48px;
    background-color: #000000;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-bottom: 30px;
}

.lr-button:hover {
    opacity: 0.9;
}

.lr-footer {
    font-size: 12px;
    color: #999999;
}

.lr-footer .lr-logo {
    margin-bottom: 8px;
}

/* 响应式调整 */
@media (max-width: 480px) {
    .lr-content {
        padding: 30px 15px;
    }
    
    .lr-title {
        font-size: 18px;
    }
    
    .lr-button {
        height: 44px;
        font-size: 15px;
    }
}