:root {
            --primary-light: #e6f7ff;
            --primary: #0180CF;
            --primary-dark: #91d5ff;
            --secondary: #1890ff;
            --accent: #0050b3;
            --text: #262626;
            --text-light: #595959;
            --white: #ffffff;
            --gray-light: #f5f5f5;
            --border: #d9d9d9;
            --success: #52c41a;
            --warning: #faad14;
            --error: #f5222d;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            background-color: var(--primary-light);
            font-family: 'Helvetica Neue', Arial, sans-serif;
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            margin: 0;
        }
        
        .container {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            padding: 2px;
        }
        
        .card {
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
            overflow: hidden;
            border: 1px solid var(--primary);
        }
        
        .card-header {
            background-color: var(--primary);
            color: var(--text);
            padding: 15px;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }
        
        .btn {
            display: inline-block;
            padding: 10px 18px;
            background-color: var(--white);
            color: var(--secondary);
            border: 1px solid var(--primary);
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }
        
        .btn-sm {
            padding: 6px 10px;
            font-size: 0.875rem;
        }
        
        .card-body {
            padding: 10px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 2px;
            font-weight: 500;
            color: var(--text);
        }
        
        .form-control, .form-select {
            width: 100%;
            border-radius: 8px;
            padding: 14px 18px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            font-size: 1rem;
            background-color: var(--white);
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--primary-dark);
            outline: none;
            box-shadow: 0 0 0 3px rgba(145, 213, 255, 0.3);
        }
        
        .mb-3 {
            margin-bottom: 1rem;
        }
        
        .btn-primary {
            background-color: var(--secondary);
            color: var(--white);
            border: none;
            border-radius: 8px;
            padding: 16px 24px;
            font-weight: 600;
            transition: all 0.3s ease;
            width: 100%;
            font-size: 1.1rem;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .btn-primary:hover {
            background-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }
        

    .result-table {
        width: 100%;
        border-collapse: collapse;
        margin: 10px auto;
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .result-table caption {
        background: #1976d2;
        color: white;
        padding: 15px;
        font-weight: bold;
    }
    
    .result-table tr {
        border-bottom: 1px solid #e0e0e0;
    }
    
    .result-table tr:last-child {
        border-bottom: none;
    }
    
    .result-table td {
        padding: 12px 15px;
    }
    
    .result-table td.r {
        font-weight: bold;
        background: #e3f2fd;
        width: 45%;
        color: #1565c0;
    }
        
        .loading-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(230, 247, 255, 0.9);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }
        
        .spinner {
            width: 60px;
            height: 60px;
            border: 5px solid rgba(145, 213, 255, 0.3);
            border-top: 5px solid var(--secondary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        .loading-text {
            margin-top: 20px;
            color: var(--secondary);
            font-weight: 500;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .alert {
            border-radius: 8px;
            padding: 10px 10px;
            margin-bottom: 2px;
            align-items: flex-start;
            border: 1px solid transparent;
			align-items: center;      /* 垂直居中 */
        }
        
        .alert-info {
            background-color: #e6f7ff;
            border-color: #91d5ff;
            color: #0050b3;
			display: flex;
        }
        
        .alert-danger {
            background-color: #fff2f0;
            border-color: #ffccc7;
            color: #f5222d;
			display: flex;
        }
        
        .alert-warning {
            background-color: #fffbe6;
            border-color: #ffe58f;
            color: #faad14;
			display: flex;
        }
        
        .alert-light {
            background-color: #f9f9f9;
            border-color: #e6e6e6;
            color: var(--text-light);
        }
        
        .alert-icon {
            margin-right: 15px;
            font-size: 24px;
            flex-shrink: 0;
        }
        
        .verification-code {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .verification-code img {
            border-radius: 6px;
            cursor: pointer;
            border: 1px solid var(--border);
            max-width: 120px;
            transition: all 0.3s ease;
        }
        
        .verification-code img:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .text-center {
            text-align: center;
        }
        
        .my-4 {
            margin-top: 2rem;
            margin-bottom: 2rem;
        }
        
        .img-fluid {
            max-width: 100%;
            height: auto;
        }
        
        .rounded {
            border-radius: 8px;
        }
        
        .shadow {
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .d-none {
            display: none;
        }
        
        .d-grid {
            display: grid;
        }
        
        .gap-2 {
            gap: 1rem;
        }
        
        .mt-3 {
            margin-top: 1rem;
        }
        
        .mt-4 {
            margin-top: 1.5rem;
        }
        
        .result-table-responsive {
            overflow-x: auto;
            margin: 0px 0;
            border-radius: 8px;
        }
        
        .h5 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--secondary);
            margin: 0 0;
        }
        
        .py-2 {
            padding-top: 0.8rem;
            padding-bottom: 0.8rem;
        }
        
        .tooltip {
            position: relative;
            display: inline-block;
        }
        
        .tooltip .tooltiptext {
            visibility: hidden;
            width: 250px;
            background-color: var(--accent);
            color: var(--white);
            text-align: center;
            border-radius: 6px;
            padding: 12px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: opacity 0.3s;
            font-size: 14px;
            font-weight: normal;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .tooltip:hover .tooltiptext {
            visibility: visible;
            opacity: 1;
        }
        
        .info-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            background-color: var(--secondary);
            color: white;
            border-radius: 50%;
            font-size: 14px;
            margin-left: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .info-badge:hover {
            background-color: var(--accent);
            transform: scale(1.1);
        }
        
        .header-decoration {
	height: 20px;
	background-color: var(--primary-dark);
	margin: -25px -25px 20px -25px;
	border-bottom: 1px solid var(--primary);
	text-align: center;
        }
    .container .card .card-header {
	color: #FFF;
}