body {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: #fff;
    background-image: url(../image/bg.jpg);
    background-size: 100% 100vh;

}

.header {
    width: 100%;
    height: 80px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    padding: 20px 0;
    margin: 0 auto;
}

.w1400 {
    width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    height: 80px;
    float: left;
}

.contact {
    font-size: 24px;
    color: #333;
    display: flex;
    float: right;
    align-items: center;
}

.contact span {
    font-size: 24px;
    color: #333;
}

.contact span p {
    font-size: 14px;
}

.contact .icon {
    font-size: 50px;
    margin-right: 6px;
    line-height: 45px;
    color: #C30;
}

.main-bg {
    height: calc(100vh - 250px);
    width: 1300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.login-box {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.10);
    width: 380px;
    padding: 36px 32px 50px 32px;
    z-index: 2;
    position: relative;
}

.reg-bg {
    height: 700px;
    width: 1300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.reg-box {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.10);
    width: 1300px;
    padding: 36px 420px 50px 420px;
    z-index: 2;
    position: relative;
}

.tabs {
    display: flex;
    border-bottom: 1px solid #eee;
    margin-bottom: 24px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-form input[type="text"],
.login-form input[type="password"] {
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    transition: border 0.2s;
}

.login-form input:focus {
    border: 1.5px solid #2586e6;
}

.captcha-row {
    display: flex;
    gap: 10px;
}

.captcha-input {
    flex: 1;
}

.captcha-btn {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 16px;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.captcha-btn:hover {
    background: #e6f0fa;
}

.login-btn {
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    padding: 10px 0;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
}

.login-btn:hover {
    background: #c0392b;
}

.login-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 14px;
}

.login-footer .forgot {
    color: #888;
    text-decoration: none;
}

.login-footer .register {
    color: #e74c3c;
    text-decoration: none;
}

@media (max-width: 900px) {
    .slogan {
        display: none;
    }

    .main-bg {
        justify-content: center;
    }
}


.tabbox {
    width: 100%;
}

.tabbox .tabbtn {
    display: flex;
    border-bottom: 1px solid #eee;
    margin-bottom: 24px;
}

.tabbox .tabbtn li {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    font-size: 18px;
    cursor: pointer;
    color: #888;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-bottom 0.2s;
}

.tabbox .tabbtn li a {
    display: block;
    float: left;
    line-height: 30px;
    overflow: hidden;
    text-align: center;
    font-size: 20px;
    cursor: pointer;
    color: #808080;
}

.tabbox .tabbtn p {
    text-align: center;
    float: right;
    line-height: 32px;
}

.tabbox .tabbtn p a {
    color: #5465b3;
    font-size: 16px;
    font-weight: normal;
}

.tabbox .tabbtn li.current,
.tabbox .tabbtn li.current {
    color: #2586e6;
    border-bottom: 2px solid #2586e6;
    font-weight: bold;
}

.tabbox .tabcon {
    display: block;
    overflow: hidden;
}

.tabbox .tabcon ul li {
    font-size: 15px;
    line-height: 52px;
    height: 52px;
    color: #333;
    background-image: url(../image/li.jpg);
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 15px;
    border-bottom: 1px dotted #e5e5e5;
    clear: both;
}

.tabbox .tabcon ul li a {
    color: #000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    float: left;
}

.tabbox .tabcon ul li a:hover {
    color: #0e87d2;
}

.tabbox .tabcon ul li span {
    color: #b1b1b1;
    float: right;
    font-size: 14px;
    margin-left: 15px;
}

.tabbox .tabcon ul li span a {
    color: #999;
}