:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1559925393-8be0ec4767c8?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0 80px;
            position: relative;
        }
        .nav-brand {
            font-weight: 700;
            font-size: 1.8rem;
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .navbar {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            background-color: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.07);
        }
        .card-hover:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
        }
        .prediction-card {
            border-top: 5px solid var(--secondary-color);
            background: linear-gradient(135deg, #ffffff 0%, #fefce8 100%);
        }
        .stat-card {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border-left: 4px solid var(--primary-color);
        }
        .live-badge {
            background: linear-gradient(90deg, #ef4444, #dc2626);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 3px 6px rgba(0,0,0,0.1);
        }
        .match-card {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border-radius: 12px;
            padding: 20px;
            border-left: 5px solid var(--accent-color);
        }
        .btn-gradient {
            background: linear-gradient(90deg, var(--primary-color), #3b82f6);
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-gradient:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
            color: white;
        }
        .footer {
            background-color: var(--dark-bg);
            color: #cbd5e1;
            padding: 60px 0 30px;
        }
        .footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s;
        }
        .flink:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }
        .analysis-chart {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
        }
        .timeline-item {
            position: relative;
            padding-left: 30px;
            margin-bottom: 30px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary-color);
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            left: 5px;
            top: 20px;
            width: 2px;
            height: calc(100% + 10px);
            background-color: #e2e8f0;
        }
        .timeline-item:last-child::after {
            display: none;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 100px 0 60px;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }