body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.right-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to left, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 20px;
}

.logo {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1;
}

.logo img {
    height: 50px;
}

.input-box {
    width: 200px;
    padding: 10px;
    border: 2px solid black;
}

.checkbox-container {
    display: flex;
    align-items: center;
}

.checkbox-container input {
    margin-right: 5px;
}

.confirm-button {
    padding: 10px 20px;
    border: 2px solid black;
    background-color: white;
    cursor: pointer;
}
.background-image {
    z-index: 0 !important; /* 提高层级，防止被遮挡 */
}
.right-panel, .logo {
    z-index: 1 !important; /* 确保内容在图片之上 */
}