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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #1d2129;
    background: #f5f7fa;
}

.intercept-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f0f7 100%);
}

.intercept-content {
    text-align: center;
    max-width: 480px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    padding: 48px 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.intercept-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: #ff4d4f;
}

.intercept-icon svg {
    width: 100%;
    height: 100%;
}

.intercept-title {
    font-size: 24px;
    font-weight: 600;
    color: #1d2129;
    margin: 0 0 12px;
}

.intercept-desc {
    font-size: 14px;
    color: #86909c;
    margin: 0 0 24px;
    line-height: 1.6;
}

.intercept-tips {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f2f3f5;
    border-radius: 4px;
    margin-bottom: 24px;
}

.tips-icon {
    width: 16px;
    height: 16px;
    color: #0052d9;
    flex-shrink: 0;
}

.tips-icon svg {
    width: 100%;
    height: 100%;
}

.tips-text {
    font-size: 13px;
    color: #4e5969;
}

.countdown {
    font-weight: 600;
    color: #0052d9;
    font-size: 16px;
}

.intercept-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 24px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    min-width: 100px;
}

.btn-primary {
    background: #0052d9;
    color: #fff;
}

.btn-primary:hover {
    background: #003eb3;
}

.btn-primary:active {
    background: #002da8;
}

.btn-secondary {
    background: #fff;
    color: #1d2129;
    border: 1px solid #d9dce0;
}

.btn-secondary:hover {
    background: #f5f7fa;
    border-color: #b3b7bc;
}

.btn-secondary:active {
    background: #e8e9eb;
}

@media (max-width: 768px) {
    .intercept-content {
        padding: 32px 24px;
    }

    .intercept-icon {
        width: 64px;
        height: 64px;
        margin: 0 auto 20px;
    }

    .intercept-title {
        font-size: 20px;
    }

    .intercept-desc {
        font-size: 13px;
    }

    .intercept-tips {
        padding: 10px 12px;
        margin-bottom: 20px;
    }

    .tips-text {
        font-size: 12px;
    }

    .countdown {
        font-size: 14px;
    }

    .intercept-actions {
        flex-direction: column;
        gap: 8px;
    }

    .btn {
        width: 100%;
        padding: 10px 20px;
    }
}

@media (max-width: 480px) {
    .intercept-container {
        padding: 16px;
    }

    .intercept-content {
        padding: 24px 20px;
    }

    .intercept-icon {
        width: 56px;
        height: 56px;
        margin: 0 auto 16px;
    }

    .intercept-title {
        font-size: 18px;
    }

    .intercept-desc {
        font-size: 12px;
    }
}