/* 大冰客 - 移动端适配样式 */
@media (max-width: 992px) {
    .nav, .top-nav {
        flex-wrap: wrap !important;
        gap: 6px !important;
        padding: 10px 12px !important;
        overflow-x: auto !important;
    }
    .nav a, .top-nav a {
        padding: 6px 10px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }
    .container {
        padding: 0 10px !important;
        margin: 10px auto !important;
    }
    .card {
        padding: 14px !important;
        border-radius: 12px !important;
        margin-bottom: 12px !important;
    }
    .stats, .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
    .stat-card { padding: 12px !important; }
    .stat-value { font-size: 22px !important; }
    .stat-label { font-size: 12px !important; }
    table {
        display: block !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        font-size: 13px !important;
    }
    th, td {
        padding: 8px 6px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }
    .form-grid { grid-template-columns: 1fr !important; }
    .input-group input, .input-group textarea, .input-group select {
        font-size: 16px !important;
    }
    .btn { padding: 10px 16px !important; font-size: 14px !important; }
    .login-box { width: 90% !important; padding: 30px 20px !important; }
    h1 { font-size: 20px !important; }
    h2 { font-size: 16px !important; }
    .date-picker { flex-direction: column !important; align-items: stretch !important; }
    .date-picker input, .date-picker select { width: 100% !important; }
}
@media (max-width: 576px) {
    .stats, .stats-grid { grid-template-columns: 1fr 1fr !important; }
    .stat-value { font-size: 18px !important; }
    .nav a, .top-nav a { padding: 5px 8px !important; font-size: 12px !important; }
}