:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --success-color: #27ae60;
    --info-color: #17a2b8;
    --light-bg: #f8f9fa;
    --border-radius: 12px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin-bottom: 3rem;
}

.header-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    border: none;
}

.header-card h1 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 2.2rem;
}

.header-card .subtitle {
    opacity: 0.9;
    font-size: 1.1rem;
}

.warning-alert {
    background: #fff3cd;
    border: 2px solid var(--warning-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
}

.warning-alert .alert-icon {
    color: var(--danger-color);
    font-size: 1.5rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.comparison-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    border: none;
    overflow: hidden;
}

.section-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--secondary-color);
}

/* 表格容器样式 */
.table-container {
    position: relative;
    overflow: auto;
    max-height: 600px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

/* 固定表头样式 */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: white;
}

.sticky-header th {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: white;
    font-weight: 600;
    padding: 1rem;
    text-align: center;
    vertical-align: middle;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

/* 固定首列样式 */
.sticky-column {
    position: sticky;
    left: 0;
    background: white;
    z-index: 50;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.05);
}

/* 表格样式 */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0;
}

.comparison-table th {
    background: var(--light-bg);
    color: var(--primary-color);
    font-weight: 600;
    padding: 1rem;
    text-align: center;
    border-bottom: 2px solid #e9ecef;
    min-width: 150px;
}

.comparison-table td {
    padding: 1rem;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid #e9ecef;
    transition: var(--transition);
}

.comparison-table tr:hover td {
    background-color: rgba(52, 152, 219, 0.05);
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--primary-color);
    text-align: left;
    background: white;
}

/* 身份类型样式 */
.identity-type {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* 图标样式 */
.icon-cell {
    font-size: 1.5rem;
    padding: 0.75rem;
}

.icon-check {
    color: var(--success-color);
}

.icon-xmark {
    color: var(--danger-color);
}

.icon-question {
    color: var(--warning-color);
}

.icon-house {
    color: var(--primary-color);
}

.icon-doctor {
    color: var(--secondary-color);
}

/* 状态说明样式 */
.status-explanation {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 0.25rem;
    font-style: italic;
}

/* 颜色标签 */
.color-legend {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-icon {
    font-size: 1.2rem;
}

.legend-label {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.info-box {
    background: #e8f4fc;
    border-left: 4px solid var(--secondary-color);
    padding: 1.5rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-top: 2rem;
}

.info-box h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .header-card,
    .comparison-card {
        padding: 1.5rem;
    }

    .header-card h1 {
        font-size: 1.8rem;
    }

    .table-container {
        max-height: 500px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }

    .icon-cell {
        font-size: 1.2rem;
        padding: 0.5rem;
    }

    .color-legend {
        gap: 1rem;
        padding: 0.75rem;
    }

    .legend-item {
        flex: 1;
        min-width: 120px;
    }
}

@media (max-width: 576px) {
    .header-card {
        padding: 1.5rem;
    }

    .comparison-card {
        padding: 1.25rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.6rem 0.4rem;
        font-size: 0.85rem;
    }

    .identity-type {
        font-size: 1rem;
    }

    .status-explanation {
        font-size: 0.8rem;
    }
}

/* 打印样式 */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white !important;
    }

    .table-container {
        max-height: none !important;
        overflow: visible !important;
    }

    .sticky-header th {
        position: static !important;
    }

    .sticky-column {
        position: static !important;
    }
}