* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Helvetica Neue", sans-serif;
        }
        body {
            background: linear-gradient(145deg, #fff5f9, #ffeef7);
            min-height: 100vh;
            padding-bottom: 80px;
        }
        /* 顶部标题区 */
        .header {
            padding: 30px 20px 20px;
            text-align: center;
            position: relative;
        }
        .header h1 {
            color: #d64970;
            font-size: 24px;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(255, 153, 204, 0.2);
        }
        .header .time {
            color: #ff80b3;
            font-size: 14px;
        }
        /* 语音按钮 */
        .voice-btn {
            position: absolute;
            right: 20px;
            top: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ff99cc, #ff77aa);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            box-shadow: 0 3px 8px rgba(255, 153, 204, 0.5);
            cursor: pointer;
            touch-action: manipulation;
        }
        .voice-btn:active {
            transform: scale(0.95);
        }
        /* 数据统计区 */
        .stats-section {
            background: white;
            margin: 0 15px;
            padding: 20px;
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(255, 192, 224, 0.2);
        }
        .stats-title {
            color: #d64970;
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .stat-item {
            background: rgba(255, 222, 233, 0.5);
            border-radius: 12px;
            padding: 15px;
            text-align: center;
        }
        .stat-item .value {
            color: #d64970;
            font-size: 22px;
            font-weight: bold;
            margin-bottom: 5px;
        }
        .stat-item .label {
            color: #ff80b3;
            font-size: 14px;
        }
        /* 简介区 */
        .intro-section {
            margin: 20px 15px;
        }
        .intro-title {
            color: #d64970;
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
            padding-left: 5px;
        }
        .intro-btns {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .intro-btn {
            background: linear-gradient(90deg, #ffe6f2, #ffcceb);
            border: 2px solid #ffccd5;
            border-radius: 12px;
            padding: 18px;margin-top:10px;
            color: #d64970;
            font-size: 16px;
            font-weight: bold;
            text-align: left;
            cursor: pointer;
            touch-action: manipulation;
        }
        .intro-btn:active {
            background: linear-gradient(90deg, #ffcceb, #ffb3d1);
        }
        /* 底部导航 */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: white;
            display: flex;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 -2px 10px rgba(255, 192, 224, 0.1);
        }
        .nav-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #ff80b3;
            font-size: 12px;
            cursor: pointer;
            padding: 8px 0;
            flex: 1;
            touch-action: manipulation;
        }
        .nav-btn:active {
            color: #d64970;
        }
        /* 弹窗 */
        .modal {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 85%;
            max-width: 300px;
            background: white;
            border-radius: 16px;
            padding: 25px 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            z-index: 100;
            display: none;
        }
        .modal h3 {
            color: #d64970;
            font-size: 18px;
            margin-bottom: 15px;
        }
        .modal p {
            color: #666;
            font-size: 15px;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .modal-close {
            background: #ff99cc;
            border: none;
            color: white;
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 14px;
            cursor: pointer;
            float: right;
        }
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            z-index: 99;
            display: none;
        }
a {
    text-decoration: none; /* 去除下划线 */
}