/* PC 端登录页 — 还原原有样式（≥769px） */
@media (min-width: 769px) {
    body {
        background: url("../images/4.png") no-repeat center center;
        background-size: cover;
        background-color: #0d1a22;
    }

    #main-content {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh;
        height: 100%;
        box-sizing: border-box;
        background: url("../images/dot.png");
        padding: 0 24px;
    }

    #main-box {
        display: block;
        opacity: 0.3;
    }

    .login-body {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        margin: 0 auto !important;
        width: 100% !important;
        max-width: 1180px !important;
        padding: 0 20px !important;
        box-sizing: border-box;
        z-index: 300;
        background: transparent !important;
        border-radius: 0;
        transform: none !important;
        float: none !important;
    }

    .login-body.animated,
    .login-body.fadeInLeft {
        animation: none !important;
        -webkit-animation: none !important;
        transform: none !important;
    }

    .login-main {
        position: relative;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 400px;
        align-items: center;
        column-gap: 48px;
        width: 100% !important;
    }

    .login-card {
        background: none;
        border: none;
        box-shadow: none;
        border-radius: 0;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        width: 100%;
        justify-self: end;
    }

    .login-main .login-form {
        background-color: rgba(38, 43, 54, 0.9);
        border-radius: 5px;
        width: 370px !important;
        max-width: 370px !important;
        margin: 0;
        padding: 20px 30px 13px 23px;
        box-sizing: border-box;
    }

    .login-form .item-box {
        width: 100%;
    }

    .login-form .input-group {
        width: 100% !important;
        max-width: 100% !important;
        margin-bottom: 15px;
        border-radius: 4px;
        display: flex !important;
        align-items: stretch;
        position: relative;
        background: transparent;
        border: none;
        box-shadow: none;
        overflow: hidden;
    }

    .login-form .input-group .input-group-addon {
        display: flex !important;
        align-items: center;
        justify-content: center;
        flex: 0 0 43px;
        width: 43px;
        min-width: 43px;
        min-height: 44px;
        border: none;
        background: #fff !important;
        border-radius: 4px 0 0 4px;
    }

    .login-form .input-group .input-group-addon i {
        color: rgba(38, 43, 54, 0.9);
        font-size: 24px;
    }

    .login-form .input-group > input.form-control,
    .login-main input.form-control {
        display: block !important;
        flex: 1 1 auto;
        float: none !important;
        width: 1% !important;
        min-width: 0;
        box-sizing: border-box;
        height: 44px;
        min-height: 44px;
        padding: 10px 20px;
        color: grey;
        background: #fff !important;
        border: none !important;
        border-radius: 0 4px 4px 0 !important;
        box-shadow: none !important;
        line-height: 24px;
        font-size: 14px;
    }

    .login-form .input-group > input:-webkit-autofill,
    .login-form .input-group > input:-webkit-autofill:focus {
        -webkit-box-shadow: 0 0 0 1000px #fff inset !important;
        -webkit-text-fill-color: grey !important;
    }

    /* 验证码：整行与上方同宽，图片叠在右侧 */
    .login-form .input-group.verify-code > input.form-control {
        flex: 1 1 auto;
        width: 1% !important;
        padding-right: 86px !important;
        border-radius: 0 !important;
    }

    .login-form .input-group.verify-code .verify-code-extra {
        position: absolute !important;
        right: 0 !important;
        top: 0 !important;
        bottom: 0 !important;
        width: 82px !important;
        height: 100% !important;
        display: flex !important;
        align-items: stretch;
        justify-content: center;
        padding: 0 !important;
        margin: 0;
        border: none;
        background: #fff;
        pointer-events: none;
        z-index: 2;
        overflow: hidden;
        border-radius: 0 4px 4px 0;
    }

    .login-logo {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        z-index: 100;
        margin: 0;
        flex-shrink: 0;
        display: flex !important;
        justify-content: center;
        align-items: center;
        justify-self: center;
    }

    .login-logo img {
        max-width: min(620px, 100%);
        width: auto;
        height: auto;
        display: block;
        opacity: 0.95;
    }

    .login-mobile-brand,
    .login-card-head,
    .login-mobile-features,
    .pwd-toggle,
    .login-btn-text-mobile,
    .footer-text-mobile {
        display: none !important;
    }

    .login-desktop-title,
    .login-btn-text-desktop,
    .footer-text-desktop {
        display: inline;
    }

    .login-form h3.login-desktop-title {
        display: block;
        font-size: 26px;
        font-weight: 500;
        line-height: 30px;
        text-align: center;
        color: #259dab;
        margin-bottom: 4px;
    }

    .login-form h5.login-desktop-title {
        display: block;
        font-size: 20px;
        font-weight: 400;
        line-height: 30px;
        text-align: center;
        color: #259dab;
        border-bottom: 1px solid #555;
        padding-bottom: 10px;
        margin-top: 0;
    }

    .verify-code-extra .verify-refresh {
        display: none !important;
    }

    .verify-code-extra .verifyimg {
        display: block !important;
        position: static !important;
        right: auto !important;
        width: 100% !important;
        height: 100% !important;
        min-height: 100% !important;
        max-width: none !important;
        max-height: none !important;
        object-fit: fill;
        border-radius: 0 !important;
        border: none !important;
        background: #fff;
        cursor: pointer;
        transform: none !important;
        pointer-events: auto;
        mix-blend-mode: normal;
        filter: none;
    }

    .remember-row {
        margin-top: 4px;
        font-size: 12px;
        color: #ddd;
    }

    .remember-option {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .remember-option input[type="checkbox"] {
        margin: 0;
    }

    .remember-option > * + * {
        margin-left: 0 !important;
    }

    .remember-option label {
        color: #ff5252 !important;
        font-size: 13px;
        margin: 0;
        padding-left: 0;
    }

    .remember-row a {
        color: #1E9FFF;
    }

    .login-form .login_btn_panel {
        margin: 20px 0 10px;
    }

    .login-form .login-btn {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
        height: auto;
        min-height: 0;
        line-height: normal;
        border-radius: 3px !important;
        letter-spacing: normal;
        text-indent: 0;
        color: #fff !important;
        background: #08897e !important;
        border-color: transparent !important;
        box-shadow: none !important;
        font-size: 18px;
        font-weight: normal;
        padding: 10px 16px;
    }

    .login-form .login-btn:hover,
    .login-form .login-btn:focus,
    .login-form .login-btn:active {
        color: #fff !important;
        background: #08897e !important;
        border-color: transparent !important;
        box-shadow: none !important;
    }

    .login-form .login-btn.login-btn-success {
        background-color: #08897e !important;
        border-color: transparent !important;
        color: #fff !important;
        opacity: 1 !important;
        filter: none !important;
        cursor: default;
    }

    .check-tips {
        min-height: 24px;
        height: 24px;
        line-height: 24px;
        overflow: hidden;
        color: red;
        margin-top: 10px;
        text-align: left;
    }

    .login-footer-company.login-footer-mobile {
        display: block !important;
        position: fixed !important;
        left: 50% !important;
        right: auto !important;
        top: auto !important;
        bottom: 24px !important;
        transform: translateX(-50%) !important;
        padding: 0;
        font-size: 14px;
        font-weight: bold;
        color: #fff;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
        border-top: none;
        z-index: 400;
        width: auto;
        max-width: none;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    #main-content {
        padding: 32px 24px;
    }

    .login-body {
        max-width: 520px !important;
        padding: 0 !important;
    }

    .login-main {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .login-logo {
        justify-content: center;
    }

    .login-logo img {
        max-width: 240px;
        width: 50vw;
    }

    .login-card {
        justify-self: center;
        width: 100%;
    }

    .login-main .login-form {
        margin: 0 auto;
    }
}