* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }
        
        /* ===== 头部样式 - 使用 nav-common.css ===== */
        
        /* 程序类型选项卡 - 优化颜色 */
        .program-tabs {
            display: flex;
            background-color: #f0f4f9;
            border-bottom: 1px solid #e0e6ed;
        }
        
        .tab {
            flex: 1;
            text-align: center;
            padding: 10px 15px 15px;
            font-size: 20px;
            font-weight: 700; /* 加粗 */
            cursor: pointer;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
            position: relative;
            color: #2a5bd7; /* 未选中时为蓝色 */
        }
        
        .tab:hover {
            background-color: #e8f0fe;
        }
        
        .tab.active {
            background-color: white;
            border-bottom: 3px solid #e74c3c; /* 激活状态边框为红色 */
            color: #ff0000; /* 激活状态文字为红色 */
        }
        
        /* 金额说明样式  */
        .amount-info {
            display: block;
            font-size: 14px;
            color: #666;
            margin-top: 5px;
            font-weight: normal;
            line-height: 1.0;
        }
        
        .tab.active .amount-info {
            color: #e74c3c; /* 激活状态金额信息为红色 */
            font-weight: 500;
        }
        
        /* 主体内容区域 - 两列布局，程序说明在底部 */
        .content {
            min-height: 600px;
        }
        
        /* 顶部区域 - 步骤和图片 */
        .top-section {
            display: flex;
            min-height: 500px;
        }
        
        /* 左侧流程区域 - 优化为固定高度和滚动 */
        .process-sidebar {
            width: 40%;
            background-color: #f9fbfd;
            padding: 25px;
            border-right: 1px solid #e0e6ed;
            display: flex;
            flex-direction: column;
            height: 950px; /* 与右侧图片高度保持一致 */
        }
        
        /* 步骤标题样式 - 添加图标和红色 */
        .process-title {
            font-size: 18px;
            font-weight: 600;
            color: #e74c3c; /* 修改为红色 */
            margin-bottom: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid #e8f0fe;
            display: flex;
            align-items: center;
            flex-shrink: 0; /* 防止标题被压缩 */
        }
        
        .process-title i {
            margin-right: 10px;
            font-size: 18px; /* 图标稍大一点 */
        }
        
        .process-steps {
            position: relative;
            flex: 1; /* 占据剩余空间 */
            overflow-y: auto; /* 添加垂直滚动 */
            padding-right: 5px; /* 为滚动条留出空间 */
        }
        
        /* 自定义滚动条样式 */
        .process-steps::-webkit-scrollbar {
            width: 6px;
        }
        
        .process-steps::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 3px;
        }
        
        .process-steps::-webkit-scrollbar-thumb {
            background: #a0b2d8;
            border-radius: 3px;
        }
        
        .process-steps::-webkit-scrollbar-thumb:hover {
            background: #2a5bd7;
        }
        
        /* 时间轴竖线 */
        .process-steps::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: #d0d9e8;
            z-index: 1;
        }
        
        /* 单个步骤样式 - 优化移动端点击 */
        .step {
            position: relative;
            padding: 20px 20px 20px 60px;
            margin-bottom: 15px;
            background-color: white;
            border-radius: 10px;
            border: 1px solid #e0e6ed;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 2;
            -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
        }
        
        .step:hover, .step:active {
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(42, 91, 215, 0.1);
            border-color: #b8c7e8;
        }
        
        .step.active {
            border-color: #2a5bd7;
            background-color: #f0f5ff;
        }
        
        /* 步骤前面的圆圈 */
        .step::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 24px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background-color: #a0b2d8;
            border: 3px solid white;
            z-index: 3;
            transition: all 0.3s ease;
            box-shadow: 0 0 0 2px #d0d9e8;
        }
        
        .step.active::before {
            background-color: #2a5bd7;
            box-shadow: 0 0 0 2px #2a5bd7;
        }
        
        .step:hover::before, .step:active::before {
            background-color: #2a5bd7;
            transform: scale(1.2);
        }
        
        .step-title {
            font-size: 18px;
            font-weight: 600;
            color: #1a3a8f;
            margin-bottom: 8px;
        }
        
        .step-desc {
            font-size: 15px;
            color: #666;
            line-height: 1.5;
        }
        
        /* 右侧区域 - 调整顺序：先文字后图片 */
        .right-content {
            width: 60%;
            padding: 25px 30px 25px 0; /* 右侧30px内边距，保持与左侧的间隔 */
            display: flex;
            flex-direction: column;
        }
        
        /* 步骤详情 - 修改文字颜色为绿色，并调整上边距与左侧对齐，增加左右内边距 */
        .step-detail {
            background-color: transparent;
            padding: 0 30px; /* 增加左右30px内边距 */
            margin-bottom: 25px;
            flex-shrink: 0;
            margin-top: 10px; /* 增加上边距，使其与左侧第一个步骤框顶部对齐 */
        }
        
        .step-detail h3 {
            font-size: 18px;
            color: #2e7d32; /* 深绿色 */
            margin-bottom: 12px;
            font-weight: 600;
            padding-bottom: 10px;
            border-bottom: 2px solid #e8f0fe;
        }
        
        .step-detail p {
            font-size: 16px;
            color: #4caf50; /* 浅绿色 */
            line-height: 1.7;
        }
        
        /* 图片展示区域 - 固定大小 550×750px */
        .image-container {
            flex: none;
            width: 550px;
            height: 750px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            background-color: #f5f7fa;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            cursor: pointer;
            margin: 0 auto; /* 水平居中 */
            -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
        }
        
        .image-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.3s ease;
        }
        
        .image-container:hover img, .image-container:active img {
            transform: scale(1.02);
        }
        
        /* 图片放大提示 */
        .image-hint {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .image-container:hover .image-hint, .image-container:active .image-hint {
            opacity: 1;
        }
        
        .image-placeholder {
            text-align: center;
            color: #888;
            padding: 40px;
            width: 100%;
        }
        
        .image-placeholder i {
            font-size: 60px;
            margin-bottom: 20px;
            color: #c7d2e6;
        }
        
        /* 全屏图片模态框 */
        .fullscreen-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .fullscreen-modal.active {
            display: flex;
            opacity: 1;
        }
        
        .fullscreen-image {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            border-radius: 8px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
        }
        
        .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            z-index: 1001;
        }
        
        .close-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: scale(1.1);
        }
        
        /* 底部程序说明区域 - 标题红色，下面文字还原为上一版颜色 */
        .program-info-bottom {
            background-color: #f0f8ff;
            border-radius: 8px;
            padding: 25px;
            margin: 20px;
            border-left: 4px solid #e74c3c; /* 边框保持红色 */
            border-top: 1px solid #e0e6ed;
        }
        
        .program-info-header {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .program-info-header h3 {
            color: #e74c3c; /* 标题保持红色 */
            font-size: 20px;
            display: flex;
            align-items: center;
        }
        
        .program-info-header h3 i {
            margin-right: 8px;
        }
        
        .program-info-content {
            color: #4a4c4f; /* 还原为浅绿色 */
            font-size: 15px;
            line-height: 1.6;
            margin-bottom: 15px;
        }
        
        /* 程序特点列表 */
        .program-features {
            margin-top: 15px;
        }
        
        .program-features h4 {
            color: #1a3a8f; /* 还原为深蓝色 */
            margin-bottom: 10px;
            font-size: 16px;
        }
        
        .features-list {
            list-style-type: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 8px;
        }
        
        .features-list li {
            position: relative;
            padding-left: 20px;
            color: #666; /* 还原为灰色 */
            font-size: 14px;
        }
        
        .features-list li:before {
            content: "•";
            color: #2a5bd7; /* 还原为蓝色 */
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        /* 步骤编号样式 */
        .step-header {
            display: flex;
            align-items: center;
            margin-bottom: 5px;
        }
        
        .step-order {
            display: inline-block;
            background-color: #e8f0fe;
            color: #2a5bd7;
            font-size: 12px;
            font-weight: bold;
            padding: 2px 8px;
            border-radius: 10px;
            margin-right: 8px;
        }
        
        .step.active .step-order {
            background-color: #2a5bd7;
            color: white;
        }

        footer {
            text-align: center;
            padding: 20px;
            color: #777;
            font-size: 14px;
            border-top: 1px solid #eee;
            margin-top: 20px;
        }
        
        /* 移动端提示 */
        .mobile-hint {
            display: none;
            background-color: #f0f5ff;
            border-left: 4px solid #2a5bd7;
            padding: 5px 5px;
            margin-bottom: 10px;
            font-size: 14px;
            color: #666;
            border-radius: 4px;
        }
        
        /* ===== 响应式设计 ===== */
        @media (max-width: 960px) {
        }
        
        /* 针对更小屏幕的进一步优化 */
        @media (max-width: 480px) {
        }
        
        @media (max-width: 992px) {
            .top-section {
                flex-direction: column;
            }
            
            .process-sidebar, .right-content {
                width: 100%;
            }
            
            .process-sidebar {
                border-right: none;
                border-bottom: 1px solid #e0e6ed;
                max-height: 510px; /* 移动端设置最大高度--滚动区域 */
                height: auto; /* 移动端高度自适应 */
                display: block; /* 移除flex布局 */
            }
            
            .process-steps {
                max-height: 380px; /* 移动端步骤列表最大高度----- */
                overflow-y: auto; /* 移动端步骤列表滚动 */
            }
            
            .features-list {
                grid-template-columns: 1fr;
            }
            
            .image-container {
                width: 450px; /* 移动端调整为450px */
                height: 600px; /* 移动端调整为600px */
            }
            
            .right-content {
                padding: 25px; /* 恢复全内边距 */
            }
            
            .step-detail {
                margin-top: 0; /* 移除上边距，因为在垂直布局中不需要对齐 */
                padding: 0 20px; /* 在小屏幕上保持适当的内边距 */
            }
            
            /* 显示移动端提示 */
            .mobile-hint {
                display: block;
            }
        }
        
        @media (max-width: 768px) {
            .program-tabs {
                flex-direction: column;
            }
            
            .tab {
                padding: 12px 15px 15px;
            }
            
            .amount-info {
                font-size: 12px; /* 在小屏幕上稍微减小 */
            }
            
            .program-info-bottom {
                margin: 10px;
                padding: 20px;
            }
            
            .step-detail h3 {
                font-size: 20px;
            }
            
            .fullscreen-image {
                max-width: 95%;
                max-height: 80%;
            }
            
            .close-btn {
                top: 10px;
                right: 10px;
                width: 40px;
                height: 40px;
                font-size: 20px;
            }
            
            .step-detail {
                padding: 0 15px; /* 在更小的屏幕上进一步减少内边距 */
            }
            
            .step {
                padding: 18px 18px 18px 60px; /* 调整移动端内边距 */
                margin-bottom: 12px;
            }
            
            .image-container {
                width: 400px; /* 进一步调整移动端图片宽度 */
                height: 550px; /* 进一步调整移动端图片高度 */
            }
        }
        
        @media (max-width: 576px) {
            .image-container {
                width: 350px; /* 手机端调整为350px */
                height: 480px; /* 手机端调整为480px */
            }
            
            .step-detail {
                padding: 0 10px; /* 在手机屏幕上进一步减少内边距 */
            }
            
            .step {
                padding: 16px 16px 16px 60px; /* 进一步调整移动端内边距 */
                margin-bottom: 10px;
            }
            
            .step::before {
                top: 20px; /* 调整圆圈位置 */
            }
        }
        
        @media (max-width: 480px) {
            .step {
                padding: 16px 16px 16px 55px; /* 进一步调整移动端内边距 */
            }
            
            .step::before {
                left: 12px; /* 调整圆圈位置 */
            }
            
            .process-steps::before {
                left: 20px; /* 调整时间轴竖线位置 */
            }
            
            .image-container {
                width: 320px; /* 进一步调整手机端图片宽度 */
                height: 440px; /* 进一步调整手机端图片高度 */
            }
        }
        
        @media (max-width: 400px) {
            .image-container {
                width: 300px; /* 小屏幕手机端调整为300px */
                height: 420px; /* 小屏幕手机端调整为420px */
            }
        }
        
        /* 防止移动端双击缩放 */
        html {
            touch-action: manipulation;
        }