/* ==================== 供应商模块样式 ==================== */
.supplier-section {
    background: var(--bg-primary);
}

/* 筛选栏 */
.supplier-filter {
    background: white;
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.filter-row {
    margin-bottom: 20px;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.chip.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 供应商卡片网格 */
.supplier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
}

/* 供应商卡片 */
.supplier-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

.supplier-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.supplier-card-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.supplier-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.supplier-info {
    flex: 1;
}

.supplier-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.supplier-type {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 8px;
}

.type-equipment {
    background: #dbeafe;
    color: #1d4ed8;
}

.type-consumables {
    background: #d1fae5;
    color: #065f46;
}

.type-service {
    background: #fef3c7;
    color: #92400e;
}

.supplier-location {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.supplier-card-body {
    padding: 20px 24px;
}

.supplier-products {
    margin-bottom: 16px;
}

.product-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 6px 6px 0;
}

.supplier-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.cert-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.cert-iso13485 {
    background: #dbeafe;
    color: #1d4ed8;
}

.cert-ce {
    background: #d1fae5;
    color: #065f46;
}

.cert-fda {
    background: #fef3c7;
    color: #92400e;
}

.cert-nmpa {
    background: #fce7f3;
    color: #9d174d;
}

.supplier-card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.supplier-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
}

.supplier-rating .stars {
    color: #f59e0b;
}

.supplier-rating .score {
    font-weight: 700;
    color: var(--text-primary);
}

.btn-contact {
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-contact:hover {
    background: var(--primary-dark);
}

/* 供应商详情模态框 */
.supplier-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.detail-section {
    margin-bottom: 24px;
}

.detail-section h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary);
}

.detail-section p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.detail-products {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.detail-product {
    padding: 8px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text-primary);
}

.detail-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.detail-contact i {
    color: var(--primary);
    width: 20px;
}

/* ==================== 问答模块 ==================== */
.qa-section {
    background: var(--bg-secondary);
}

.qa-list {
    max-width: 900px;
    margin: 0 auto;
}

.qa-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.qa-item:hover {
    box-shadow: var(--shadow-sm);
}

.qa-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.qa-question:hover {
    color: var(--primary);
}

.qa-question i {
    color: var(--text-light);
    transition: var(--transition);
}

.qa-item.active .qa-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.qa-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.qa-item.active .qa-answer {
    padding: 0 24px 20px;
    max-height: 500px;
}

.qa-answer p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==================== 工具类 ==================== */
.text-center { text-align: center; }
.mt-3 { margin-top: 12px; }

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .supplier-grid {
        grid-template-columns: 1fr;
    }
    
    .supplier-filter {
        padding: 20px;
    }
    
    .filter-chips {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .supplier-detail-content {
        grid-template-columns: 1fr;
    }
}