/* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, #e0e7ff 0%, #dbeafe 100%);
            padding: 80px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 800px;
            height: 800px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(67, 97, 238, 0.1) 0%, rgba(67, 97, 238, 0) 70%);
        }
        
        .page-header h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            color: var(--dark);
            position: relative;
            z-index: 2;
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            color: var(--gray);
            position: relative;
            z-index: 2;
        }
        /* 专家展厅内容 */
        .experts-section {
            padding: 10px 0 80px;
        }
        
        .experts-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        
        .expert-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            position: relative;
        }
        
        .expert-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .expert-header {
            padding: 40px 20px 20px;
            background: var(--gradient-accent);
            color: white;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        
        .expert-header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
            transform: rotate(30deg);
        }
        
        .expert-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--warning);
            color: white;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 1;
            animation: pulse 2s infinite;
        }
        
        .expert-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            border: 4px solid white;
            margin: 0 auto 15px;
            background: var(--light-gray);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }
        
        .expert-card:hover .expert-avatar {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        
        .expert-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .expert-name {
            font-size: 1.5rem;
            margin-bottom: 5px;
            position: relative;
            z-index: 1;
        }
        
        .expert-title {
            font-size: 1rem;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }
        
        .expert-body {
            padding: 25px 20px;
        }
        
        .expert-stats {
            display: flex;
            justify-content: space-around;
            margin-bottom: 20px;
            border-bottom: 1px solid var(--light-gray);
            padding-bottom: 20px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-value {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            transition: var(--transition);
        }
        
        .expert-card:hover .stat-value {
            color: var(--accent);
        }
        
        .stat-label {
            font-size: 0.85rem;
            color: var(--gray);
        }
        
        .expert-skills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 25px;
        }
        
        .skill-tag {
            background: var(--light);
            color: var(--dark);
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--light-gray);
            transition: var(--transition);
        }
        
        .expert-card:hover .skill-tag {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .expert-actions {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        .btn-outline-accent {
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
        }
        
        .btn-outline-accent:hover {
            background: var(--accent);
            color: white;
        }
        
          /* 分页控件 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 50px;
            gap: 10px;
        }
        
        .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: white;
            border: 1px solid var(--light-gray);
            color: var(--dark);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .page-btn:hover, .page-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .page-btn i {
            font-size: 0.9rem;
        }
         
        /* 动画效果 */
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 159, 28, 0.4);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(255, 159, 28, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 159, 28, 0);
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 991px) {
            .filters-container {
                flex-direction: column;
                align-items: stretch;
            }
            
            .search-box {
                min-width: 100%;
            }
            
            .top-experts-container {
                flex-direction: column;
                align-items: center;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                z-index: 100;
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 10px 0;
                width: 100%;
                margin-left: 0;
            }
            
            .nav-links a {
                display: block;
                padding: 12px 0;
                text-align: center;
                width: 100%;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .experts-container {
                grid-template-columns: 1fr;
            }
            
            .nav-buttons {
                display: none;
            }
        }
        
        @media (max-width: 576px) {
            .page-header {
                padding: 60px 0 30px;
            }
            
            .page-header h1 {
                font-size: 1.8rem;
            }
            
            .page-header p {
                font-size: 1rem;
            }
            
            .filter-group {
                flex-direction: column;
            }
            
            .filter-btn, .sort-select {
                width: 100%;
                justify-content: center;
            }
            
            .expert-actions {
                flex-direction: column;
                gap: 10px;
            }
        }