.auth-box{
    max-width: 800px;
    /* background: #fcfcfc; */
    background: rgba(255, 255, 255, 0.6); /* 半透明背景 */
    backdrop-filter: blur(10px);           /* 毛玻璃模糊 */
    -webkit-backdrop-filter: blur(10px);   /* Safari 兼容 */
    border: 1px solid rgba(255, 255, 255, 0.6); /* 边框增强层次 */
    border-radius: 20px;
    margin: 20px auto;
    padding: 40px;;
}
.auth-box .auth-header{
    margin:0 auto;
    text-align: center;
}
.auth-header h2{
    font-size: 30px;
    color: #000;
}
.auth-header p{
    margin: 20px;
}
.auth-box .auth-content{
    max-width: 280px;
    margin:0 auto;
}
.input-group{
    border-radius: 5px;
    overflow: hidden;
    
}
.input-group .input-group-addon,.input-group input{
    border: none;
}
.input-group .input-group-addon i.fa::before{
    width: 20px;
    font-size: 14px;
}
.input-group .input-group-addon i.fa.fa-mobile::before{
    font-size: 18px;
}
.input-group .form-control,.captcha-input .form-control{
    height: 35px;
    font-size: 14px;
}
.auth-submit{
    background-color: #18b4ac;
    height: 35px;
    font-size: 14px;
    outline:none;
    border: none;
    display: block;
    border-radius: 5px;
    color: #fff;
    width: 100%;
}
.auth-content button,.auth-content button:hover,.auth-content button:active,.auth-content button:focus,.auth-content button:focus-visible,.auth-content button:active:hover{
    border: none;
    outline:none;
}
.btn-sms {
    height: 35px;
    padding: 0 15px;
    font-size: 14px;
    border-radius: 6px;
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-sms:hover {
    border-color: #bbb;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.btn-sms:active {
    transform: scale(0.97);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.btn-sms:disabled {
    background-color: #f9f9f9;
    color: #aaa;
    border-color: #eee;
    cursor: not-allowed;
    box-shadow: none;
}
.auth-footer a{
    color: #18b4ac;
}
.captcha-flex {
    display: flex;
    align-items: center;
    gap: 10px;
}
.captcha-input {
    display: flex;
    align-items: center;
    border-radius: 5px;
    overflow: hidden;
    background: #fff;
    flex: 1;
}
.captcha-img .btn-sms{
    width: 100px;
}
.captcha-input .input-group-addon,
.captcha-input .form-control {
    border-radius: 5px;
    background:none;
    border: none;
}
.captcha-input .input-group-addon{
    width: 19.9%;
}
@media (max-width: 768px) {
    .captcha-input .form-control {
        border-left: 1px solid #efefef;
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }
}


.captcha-img img {
    border-radius: 5px;
    border: 1px solid #e0e0e0;
    background: #fff;
    display: block;
}