.banner {
    width: 100%;
    height: .5313rem;
    background: url(../images/home_banner_bg.png) no-repeat 0/100%;
    padding-bottom: .3rem;
}
.banner .text {
    font-size: .1458rem;
    color: #ffffff;
    margin-left: 1.3958rem;
    line-height: .5313rem;
}
.form-box {
    width: 6.25rem;
    display: flex;
    flex-wrap: wrap;
    margin: .2604rem auto;
}
.form-box .form-item {
    width: 2.8646rem;
    display: flex;
    align-items: center;
    margin-bottom: .0521rem;
}
.form-box .form-item:nth-child(even) {
    margin-left: .4479rem;
}
.form-box .form-item .input {
    width: 2.6042rem;
    height: .2396rem;
    border-bottom: 1px solid #c9e3ff;
    font-size: .0833rem;
    flex-shrink: 0;
}
.form-box .form-item .unit {
    font-size: .0938rem;
    color: #ff0000;
    margin-left: .0521rem;
}
.form-box .form-buttons {
    width: 100%;
    margin-top: .1563rem;
}
.form-box .form-buttons .submit-button {
    /* 新增：修改按钮大小 */
    width: .9rem;
    height: .2865rem;
    background: #3096ff;
    font-size: .0938rem;
    color: #ffffff;
    border-radius: .0521rem;
    display: block;
    margin: 0 auto;
}
@media (max-width: 800px) {
    .banner .text {
        margin: 0;
        text-align: center;
    }
    .form-box {
        width: 100%;
        justify-content: center;
    }
    .form-box .form-item {
        width: 3.6458rem;
        margin-bottom: .1042rem;
    }
    .form-box .form-item .input {
        width: 3.4896rem;
        height: .3646rem;
        font-size: 12px;
    }
    .form-box .form-item:nth-child(even) {
        margin-left: 0;
    }
    .form-box .form-item .unit {
        font-size: 12px;
    }
    .form-box .form-buttons .submit-button {
        /* 新增：修改按钮大小 */
        width: 1.3rem;
        font-size: 14px;
    }
}