.container {
    position: relative;
}
.bg img{
    height: 700px;
    width: 100%;
}

.title{
    position: absolute;
    top: 150px;
    left: 350px;
    font-size: 40px;
}


.ercode {
    position: absolute;
    top: 350px;
    right: 470px;
}

.ercode img {
    width: 320px;
}

.left_form {
    background-image: url('/homepage/img/left_form.png');
    background-size: cover; /* 或 contain, 100% 100% 等 */
    background-position: center;
    background-repeat: no-repeat;
    padding: 20px;
    /* 可选：设置最小高度以确保背景可见 */
    min-height: 200px;
    position: absolute;
    top: 350px;
    left: 450px;
    padding: 20px;
    border-radius: 10px;
    width: 500px;
    height: 400px;
}
.left_form h2 {
    margin-bottom: 20px;
}
.radio-group span{
    padding: 10px;
}
.radio-group, .checkbox-group {
    margin-bottom: 15px;
}
.radio-group label, .checkbox-group label {
    display: flex;
    align-items: center;
}
.radio-group input[type="radio"], .checkbox-group input[type="checkbox"] {
    margin-right: 10px;
}
.input-group {
    margin-bottom: 20px;
}
.input-group input {
    width: 90%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.payment-methods {
    display: flex;
    justify-content: space-between;
}
.payment-methods label {
    flex: 1;
    text-align: center;
}
.submit-btn {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
}