 /* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f8f9fa;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        ul, ol {
            list-style: none;
        }
        
        .clr, .clear {
            clear: both;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 页眉样式 */
        .header {
            background: #6295dc;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.15);
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .logo img {
            height: 60px;
        }
        
        .contact-info {
            text-align: right;
            color: white;
            font-size: 14px;
        }
        
        .hotline {
            font-size: 22px;
            font-weight: bold;
            margin-bottom: 5px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }
        
        .hotline:before {
            content: "📞";
            margin-right: 8px;
        }
        
        .hours {
            opacity: 0.8;
        }
        
        /* 导航菜单 */
        .nav-container {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .main-nav {
            display: flex;
            position: relative;
        }
        
        .dropdown {
            position: relative;
            width: 250px;
            background: #6295dc;
            color: white;
            font-size: 18px;
            font-weight: bold;
            padding: 15px 20px;
            cursor: pointer;
        }
        
        .dropdown:after {
            content: "▼";
            margin-left: 10px;
            font-size: 12px;
        }
        
        .sub-menu {
            position: absolute;
            left: 0;
            top: 100%;
            width: 100%;
            background: #fff;
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            display: none;
            z-index: 1000;
        }
        
        .dropdown:hover .sub-menu {
            display: block;
        }
        
        .sub-category {
            padding: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .sub-category:hover {
            background: #f5f9ff;
        }
        
        .sub-category-title {
            font-size: 16px;
            font-weight: bold;
            color: #6295dc;
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        
        .sub-category-title img {
            width: 24px;
            margin-right: 8px;
        }
        
        .diseases-list {
            display: flex;
            flex-wrap: wrap;
        }
        
        .disease-item {
            background: #6295dc;
            padding: 5px 10px;
            margin: 3px;
            border-radius: 3px;
            font-size: 14px;
        }
        
        .disease-item:hover {
            background: #d6e4ff;
        }
        
        .nav-links {
            display: flex;
            margin-left: auto;
        }
        
        .nav-item {
            padding: 15px 20px;
            font-size: 16px;
            position: relative;
        }
        
        .nav-item:hover {
            color: #1a498d;
        }
        
        .nav-item:hover:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 10%;
            width: 80%;
            height: 3px;
            background: #1a498d;
        }

        
        /* 轮播图区域 */
        .banner-section {
            margin-top: 20px;
            position: relative;
            height: 400px;
            overflow: hidden;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .banner-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        
        /* 疾病分类部分 */
        .diseases-section {
            margin: 40px 0;
        }
        
        .section-title {
            position: relative;
            text-align: center;
            font-size: 28px;
            color: #1a498d;
            margin-bottom: 30px;
            padding-bottom: 15px;
        }
        
        .section-title:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: #1a498d;
        }
        
        .disease-categories {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }
        
        .category-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        
        .category-header {
            display: flex;
            align-items: center;
            background: #6295dc;
            color: white;
            padding: 15px;
        }
        
        .category-icon {
            width: 40px;
            height: 40px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
        
        .category-name {
            font-size: 18px;
            font-weight: bold;
        }
        
        .disease-list {
            display: flex;
            flex-wrap: wrap;
            padding: 15px;
        }
        
        .disease-tag {
            background: #f0f7ff;
            padding: 5px 12px;
            margin: 5px;
            border-radius: 20px;
            font-size: 14px;
        }
        
        .disease-tag:hover {
            background: #1a498d;
            color: white;
        }
        
        /* 医院特色区域 */
        .features-section {
            margin: 50px 0;
        }
        
        .feature-boxes {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 25px;
        }
        
        .feature-box {
            flex: 1;
            min-width: 250px;
            background: white;
            padding: 30px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 48px;
            color: #1a498d;
            margin-bottom: 15px;
        }
        
        .feature-title {
            font-size: 20px;
            color: #1a498d;
            margin-bottom: 10px;
        }
        
        .feature-desc {
            color: #666;
            font-size: 15px;
        }
        
        /* 医生团队 */
        .doctors-section {
            margin: 50px 0;
        }
        
        .doctor-cards {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
        }
        
        .doctor-card {
            flex: 1;
            min-width: 250px;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        .doctor-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .doctor-photo {
            width: 100%;
            height: 250px;
            object-fit: cover;
            display: block;
        }
        
        .doctor-info {
            padding: 20px;
        }
        
        .doctor-name {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
            color: #1a498d;
        }
        
        .doctor-title {
            color: #666;
            font-size: 14px;
            margin-bottom: 10px;
        }
        
        .doctor-specialty {
            color: #666;
            margin-bottom: 15px;
            font-size: 14px;
        }
        
        .doctor-actions {
            display: flex;
            justify-content: space-between;
        }
        
        .action-btn {
            padding: 8px 15px;
            border-radius: 4px;
            font-size: 14px;
            cursor: pointer;
        }
        
        .detail-btn {
            background: #f0f7ff;
            color: #6295dc;
        }
        
        .detail-btn:hover {
            background: #6295dc;
            color: white;
        }
        
        .consult-btn {
            background: #6295dc;
            color: white;
        }
        
        .consult-btn:hover {
            background: #6295dc;
        }
        
        /* 页脚 */
        .footer {
            background: #414141;
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-title {
            position: relative;
            font-size: 18px;
            margin-bottom: 20px;
            padding-bottom: 10px;
        }
        
        .footer-title:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: #4a93ff;
        }
        
        .footer-links {
            display: flex;
            flex-direction: column;
        }
        
        .footer-link {
            padding: 5px 0;
            display: block;
            opacity: 0.8;
        }
        
        .footer-link:hover {
            opacity: 1;
            color: #4a93ff;
        }
        
        .footer-contact {
            margin: 5px 0;
            display: flex;
            align-items: center;
        }
        
        .contact-icon {
            margin-right: 10px;
            opacity: 0.8;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 14px;
            opacity: 0.7;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .banner-section {
                height: 300px;
            }
            
            .doctor-cards, .feature-boxes {
                gap: 15px;
            }
        }
        
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                text-align: center;
            }
            
            .contact-info {
                text-align: center;
                margin-top: 10px;
            }
            
            .hotline {
                justify-content: center;
            }
            
            .main-nav {
                flex-direction: column;
            }
            
            .dropdown {
                width: 100%;
                text-align: center;
            }
            
            .nav-links {
                flex-wrap: wrap;
                width: 100%;
            }
            
            .nav-item {
                padding: 10px 15px;
                width: 50%;
                text-align: center;
            }
            
            .banner-section {
                height: 250px;
            }
            
            .section-title {
                font-size: 24px;
            }
        }
        
        @media (max-width: 480px) {
            .banner-section {
                height: 200px;
            }
            
            .disease-categories {
                grid-template-columns: 1fr;
            }
            
            .nav-item {
                width: 100%;
            }
        }