/* 基础页面布局：居中显示内容 */
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background: #f0f2f5;
            color: #333;
        }
        
        /* 手机外观模拟器样式 */
        .phone-mockup {
            width: 375px;
            height: 667px;
            background: white;
            border-radius: 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            overflow: hidden;
            position: relative;
        }
        
        /* 顶部状态栏样式 */
        .status-bar {
            height: 44px;
            background: white;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            align-items: center;
            font-size: 14px;
            border-bottom: 1px solid #eee;
        }
        
        /* 主要内容区域样式 */
        .content {
            padding: 40px 20px;
            text-align: center;
            height: calc(100% - 44px);
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
        }
        
        /* 标题文字样式 */
        .title {
            font-size: 24px;
            margin-bottom: auto;
            color: #1890ff;
            font-weight: 500;
        }
        
        /* 转盘容器样式：固定高度并控制溢出 */
        .dial-container {
            height: 180px;
            position: relative;
            margin: 20px 0;
            overflow: hidden; /* 隐藏超出部分 */
        }
        
        /* 转盘滚轮样式：实现垂直滚动效果 */
        .dial-wheel {
            position: absolute;
            width: 100%;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); /* 改为更流畅的缓动 */
        }
        
        /* 转盘项目样式统一化 */
        .dial-item {
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #999999;
            transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); /* 统一过渡效果 */
            position: relative;
            transform-origin: center;
            will-change: transform, opacity, color;
        }
        
        /* 当前选中项目的高亮样式 */
        .dial-item.active {
            color: #1890ff;
            font-size: 28px;
            font-weight: bold;
            transform: scale(1.2);
            text-shadow: 0 0 20px rgba(24, 144, 255, 0.4);
            letter-spacing: 3px;
        }
        
        /* 转盘遮罩样式 */
        .dial-mask {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 350px;
            height: 90px;
            background: rgba(255, 255, 255, 0.19);
            border: 2px solid #3b3b3bae;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(25,144,255,0.15);
            pointer-events: none;
        }
        
        /* 结果区域样式 */
        .result-area {
            margin-top: auto;
            padding-bottom: 40px;
        }
        
        /* 勾选标记样式 */
        .checkmark {
            color: #52c41a;
            font-size: 48px;
            margin: 10px 0;
            opacity: 0;
            transform: scale(0.5);
            transition: all 0.5s ease;
        }
        
        /* 状态文本样式 */
        .status-text {
            font-size: 18px;
            color: #333;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.5s ease;
        }