* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

.big {
    width: 100%;
    min-height: 100vh;
}

.login-section {
    display: flex;
    justify-content: center;
    background-color: #ffffff;
}

.login-container {
    width: 1400px;
    background-color: #fff;
    overflow: hidden;
    border: 1px solid #BBBBBB;
}

.login-header {
    padding: 30px;
}

.login-header h2 {
    font-size: 24px!important;
    font-weight: bold;
    margin-bottom: 5px;
    color: #27337C;
}

.login-header p {
    font-size: 14px;
    color: #999;
    color: #27337C;
    text-transform: uppercase;
}

.login-content {
    display: flex;
    padding: 40px;
}

.login-image {
    display: flex;
    justify-content: flex-end;
    padding-right: 40px;
}

.login-image img {
    width: 380px;
    height: 341px;
}

.login-form {
    width: 450px;
    padding-left: 40px;
    padding-bottom: 30px;
}

.login-form-welcome{
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 24px;
}
.login-form-pass{
    margin-bottom: 30px;
}
.login-form-pass span{
    font-size: 14px;
    padding-bottom: 4px;
    border-bottom: 2px solid #4D96FF;
    font-weight: bold;
    color: #4D96FF;
}

.login-form h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
}
.form-group-item{
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 25px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    background-color: #F7F8FA;
}

.form-group-item .form-group{
    margin-bottom: 0;
}
.form-group .iconfont{
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    font-size: 20px;
    color: #8F92A2;
}

.form-group input {
    flex: 1;
    height: 50px;
    padding-right: 15px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    background-color: #F7F8FA;
}

.login-form-tips{
    display: none;
    margin-top: 4px;
}
.login-form-tips .iconfont{
    font-size: 13px;
    margin-right: 4px;
}
.login-form-tips span{
    font-size: 13px;
    color: #E70000;
}

.form-group input:focus {
    outline: none;
    border-color: #003366;
}

.captcha-container {
    display: flex;
}

.captcha-container input {
    flex: 1;
}

.captcha-image {
    display: flex;
    align-items: center;
}

.captcha-image img {
    width: 80px;
    height: 25px;
    margin-right: 10px;
}

.captcha-image a {
    font-size: 12px;
    color: #003366;
    text-decoration: none;
}

.captcha-image a:hover {
    text-decoration: underline;
}

.login-form-code{
    display: flex;
    align-items: center;
}

.login-form-code .form-group{
    flex: 1;
    margin-right: 8px;
}

.getcode-btn{
    width: 100px;
    height: 46px;
    font-size: 14px;
    color: #ffffff;
    cursor: pointer;
    background-color: #5393F4;
}

.form-options{
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
}

.form-options-reg{
    color: #5393F4;
}

.form-options-forget{
    color: #8F92A2;
}

.login-btn {
    width: 100%;
    height: 45px;
    background-color: #5393F4;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}