:root {
    /* 主流石板灰 + 天蓝 */
    --primary-color: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-light: #DBEAFE;
    --primary-dark: #1E3A8A;
    --accent-color: #0EA5E9;
    --secondary-color: #64748B;
    --success-color: #16A34A;
    --danger-color: #DC2626;
    --light-color: #F8FAFC;
    --dark-color: #0F172A;
    --border-radius: 16px;
    --box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
    --transition: 0.25s ease;
    --page-bg: linear-gradient(145deg, #F8FAFC 0%, #EFF6FF 48%, #E0F2FE 100%);
    --primary-rgb: 37, 99, 235;
    --primary-dark-rgb: 30, 58, 138;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body.login-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--page-bg);
    color: var(--dark-color);
}

.login-page-main {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.login-footer-bar {
    padding: 16px 20px 20px;
    text-align: center;
    color: #64748B;
    font-size: 13px;
}

.login-footer-bar .beian-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
}

.login-footer-bar .beian-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #64748B;
    text-decoration: none;
}

.login-footer-bar .beian-link:hover {
    color: var(--primary-color);
}

.login-footer-bar .beian-icon {
    width: 16px;
    height: 16px;
}

@keyframes login-rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}