body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    background: none; /* 去掉背景渐变 */
    color: #333;
}

.container {
    width: 0; /* 隐藏可视容器 */
    max-width: 0;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    text-align: center;
    margin-top: 0;
}

h1, .jdt, .loading-text, #domain-name, .contact-info {
    display: none; /* 隐藏所有显示内容 */
}

.button-container {
    display: none; /* 隐藏按钮显示 */
}