:root {
            --primary-color: #1a365d;
            --secondary-color: #e63946;
            --accent-color: #2a9d8f;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Helvetica Neue', 'Microsoft YaHei', Arial, sans-serif;
            line-height: 1.8;
            color: var(--dark-color);
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(26, 54, 93, 0.9) 0%, rgba(42, 157, 143, 0.8) 100%), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            color: white;
            position: relative;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 800;
            text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
            margin-bottom: 1.5rem;
        }
        .prediction-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            transition: var(--transition);
            border: none;
            margin-bottom: 2rem;
        }
        .prediction-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.2);
        }
        .team-flag {
            width: 80px;
            height: 50px;
            object-fit: cover;
            border-radius: 5px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .vs-text {
            font-size: 2rem;
            font-weight: 900;
            color: var(--secondary-color);
            margin: 0 1.5rem;
        }
        .probability-bar {
            height: 25px;
            border-radius: 12px;
            overflow: hidden;
            background: #e9ecef;
            margin: 1.5rem 0;
        }
        .probability-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
            transition: width 2s ease;
        }
        .live-score {
            background: linear-gradient(90deg, #ff6b6b, #ee5a24);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(255, 107, 107, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); }
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
            border-radius: 2px;
        }
        .data-stat-card {
            border-left: 5px solid var(--accent-color);
            padding-left: 1.5rem;
            transition: var(--transition);
        }
        .data-stat-card:hover {
            transform: translateX(10px);
            background-color: #f8f9fa;
        }
        .analysis-box {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            height: 100%;
            transition: var(--transition);
            border-top: 5px solid transparent;
        }
        .analysis-box:hover {
            border-top-color: var(--secondary-color);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .friendlink {
            background: #f8f9fa;
            padding: 4rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            border-radius: 10px;
            text-decoration: none;
            color: var(--dark-color);
            transition: var(--transition);
            border: 1px solid #dee2e6;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        footer {
            background: var(--primary-color);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        .footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: var(--transition);
            display: block;
            margin-bottom: 0.5rem;
        }
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        .contact-info i {
            width: 30px;
            color: var(--accent-color);
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 60px 0;
            }
            .team-flag {
                width: 60px;
                height: 40px;
            }
            .vs-text {
                font-size: 1.5rem;
                margin: 0 1rem;
            }
        }
        .match-timeline {
            position: relative;
            padding-left: 30px;
        }
        .match-timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -33px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--secondary-color);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--accent-color);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(42, 157, 143, 0.1);
            color: var(--primary-color);
            font-weight: 600;
        }
        .player-card {
            border-radius: 15px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .player-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        .player-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .stadium-img {
            height: 300px;
            object-fit: cover;
            border-radius: 15px;
            width: 100%;
            box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        }
        .btn-primary-custom {
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }