<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>足球多串一投注系统</title>
    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap" rel="stylesheet">
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary-color: #3498db;
            --success-color: #27ae60;
            --danger-color: #e74c3c;
            --warning-color: #f39c12;
            --bg-color: #f5f7fa;
            --card-bg: #ffffff;
            --text-primary: #2c3e50;
            --text-secondary: #7f8c8d;
            --border-color: #e1e8ed;
            --shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-color);
            color: var(--text-primary);
            line-height: 1.6;
            padding: 15px;
            min-height: 100vh;
        }
        .container { max-width: 100%; margin: 0 auto; }
        .header {
            background: linear-gradient(135deg, var(--primary-color), #2980b9);
            color: white; padding: 25px 20px;
            border-radius: 16px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
        }
        .header h1 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
            margin-bottom: 25px;
        }
        .stat-card {
            background: var(--card-bg);
            padding: 20px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            text-align: center;
        }
        .stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 5px;
        }
        .bet-card {
            background: var(--card-bg);
            border-radius: 16px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
            overflow: visible;
            transition: transform 0.3s ease;
            position: relative;
        }
        .bet-header {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            gap: 10px;
            padding: 18px 20px;
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-bottom: 1px solid var(--border-color);
        }
        .bet-info-item {
            text-align: center;
        }
        .bet-info-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .bet-info-value {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .bet-info-value.profit { color: var(--success-color); }
        .bet-info-value.loss { color: var(--danger-color); }
        .bet-body { padding: 20px; }
        .options-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .option-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            background: #f8f9fa;
            border-left: 4px solid var(--primary-color);
            border-radius: 10px;
        }
        .option-name { font-weight: 500; }
        .option-odds { font-weight: 700; color: var(--primary-color); }
        /* 串子整体结果标签 */
        .total-result-bar {
            text-align:center; padding:12px; border-radius:10px; margin-bottom:15px; font-weight:bold; font-size:16px;
        }
        .res-win { background:#d4edda; color:#155724; }
        .res-lose { background:#f8d7da; color:#721c24; }
        .res-wait { background:#e9ecef; color:#495057; }
        .bet-footer {
            padding: 15px 20px;
            background: #f8f9fa;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .bet-date { font-size: 0.85rem; color: var(--text-secondary); }
        .countdown-box {
            background: #fff3cd;
            color: #856404;
            padding: 8px 15px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid #ffeeba;
        }
        .countdown-box.expired {
            background: #d4edda;
            color: #155724;
            border-color: #c3e6cb;
        }
        .countdown-icon { font-size: 1.1rem; }
        @media (max-width: 768px) {
            .options-grid { grid-template-columns: 1fr; }
            .bet-footer { flex-direction: column; text-align: center; }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>⚽ 足球多串一投注系统</h1>
            <p>专业管理您的体育投注，实时追踪盈亏</p>
        </div>
        <div class="stats-row">
            <div class="stat-card">
                <div class="stat-value">3</div>
                <div class="stat-label">总投注数</div>
            </div>
            <div class="stat-card">
                <div class="stat-value loss">-8.00</div>
                <div class="stat-label">总盈亏</div>
            </div>
        </div>
        <div class="bet-card">
            <div class="bet-header">
                <div class="bet-info-item">
                    <div class="bet-info-label">投注金额</div>
                    <div class="bet-info-value">¥40.00</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">总赔率</div>
                    <div class="bet-info-value">×1.99</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">状态</div>
                    <div class="bet-info-value">未完成</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">盈亏</div>
                    <div class="bet-info-value profit">
                        +0.00
                    </div>
                </div>
            </div>
            <div class="bet-body">
                <div class="total-result-bar res-wait">
                    最终结果：待开奖
                </div>
                <div class="options-grid">
                    <div class="option-item">
                        <span class="option-name">爱尔兰超：戈尔韦—波西米亚人：大2.5</span>
                        <span class="option-odds">@1.99</span>
                    </div>
                </div>
            </div>
            <div class="bet-footer">
                <span class="bet-date">📅 投注时间：2026-05-22</span>
                <div class="countdown-box" id="countdown_42" data-time="2026-05-23 02:45:00">
                    <span class="countdown-icon">⏳</span>
                    <span class="countdown-text">计算中...</span>
                </div>
            </div>
        </div>
        <div class="bet-card">
            <div class="bet-header">
                <div class="bet-info-item">
                    <div class="bet-info-label">投注金额</div>
                    <div class="bet-info-value">¥35.00</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">总赔率</div>
                    <div class="bet-info-value">×1.79</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">状态</div>
                    <div class="bet-info-value">已完成</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">盈亏</div>
                    <div class="bet-info-value loss">
                        -35.00
                    </div>
                </div>
            </div>
            <div class="bet-body">
                <div class="total-result-bar res-lose">
                    最终结果：输
                </div>
                <div class="options-grid">
                    <div class="option-item">
                        <span class="option-name">德甲：沃尔夫斯堡-帕德博恩：双方进球</span>
                        <span class="option-odds">@1.79</span>
                    </div>
                </div>
            </div>
            <div class="bet-footer">
                <span class="bet-date">📅 投注时间：2026-05-21</span>
                <div class="countdown-box" id="countdown_41" data-time="2026-05-22 02:30:00">
                    <span class="countdown-icon">⏳</span>
                    <span class="countdown-text">计算中...</span>
                </div>
            </div>
        </div>
        <div class="bet-card">
            <div class="bet-header">
                <div class="bet-info-item">
                    <div class="bet-info-label">投注金额</div>
                    <div class="bet-info-value">¥30.00</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">总赔率</div>
                    <div class="bet-info-value">×1.90</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">状态</div>
                    <div class="bet-info-value">已完成</div>
                </div>
                <div class="bet-info-item">
                    <div class="bet-info-label">盈亏</div>
                    <div class="bet-info-value profit">
                        +27.00
                    </div>
                </div>
            </div>
            <div class="bet-body">
                <div class="total-result-bar res-win">
                    最终结果：赢
                </div>
                <div class="options-grid">
                    <div class="option-item">
                        <span class="option-name">挪超：斯达-波杜基林特：大3.5</span>
                        <span class="option-odds">@1.90</span>
                    </div>
                </div>
            </div>
            <div class="bet-footer">
                <span class="bet-date">📅 投注时间：2026-05-20</span>
                <div class="countdown-box" id="countdown_40" data-time="2026-05-20 23:00:00">
                    <span class="countdown-icon">⏳</span>
                    <span class="countdown-text">计算中...</span>
                </div>
            </div>
        </div>
        <footer style="margin-top:50px; background:#2c3e50; color:#ecf0f1; padding:20px; border-radius:12px; text-align:center;">
            <p>⚽ 足球多串一投注系统</p>
        </footer>
    </div>
    <script>
        document.addEventListener('DOMContentLoaded',function(){
            const els=document.querySelectorAll('.countdown-box');
            function update(){
                const now=new Date().getTime();
                els.forEach(function(el){
                    const t=el.dataset.time;
                    if(!t)return;
                    const p=t.split(/[- :]/);
                    const d=new Date(p[0],p[1]-1,p[2],p[3],p[4],p[5]);
                    const di=d.getTime()-now;
                    if(di<0){
                        el.classList.add('expired');
                        el.innerHTML='<span class="countdown-icon">✅</span><span class="countdown-text">比赛已开始/已结束</span>';
                        el.removeAttribute('data-time');
                    }else{
                        const days = Math.floor(di / (1000 * 60 * 60 * 24));
                        const hours = Math.floor((di % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
                        const minutes = Math.floor((di % (1000 * 60 * 60)) / (1000 * 60));
                        const seconds = Math.floor((di % (1000 * 60)) / 1000);
                        let text = '';
                        if (days > 0) text += days + '天 ';
                        text += (hours < 10 ? '0' : '') + hours + '时 ';
                        text += (minutes < 10 ? '0' : '') + minutes + '分 ';
                        text += (seconds < 10 ? '0' : '') + seconds + '秒';
                        el.querySelector('.countdown-text').innerText='距离开始：'+text;
                    }
                });
            }
            update();setInterval(update,1000);
        });
    </script>
</body>
</html>