:root {
            --primary-color: #0a2e5c;
            --secondary-color: #dc3545;
            --accent-color: #ffc107;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gradient-primary: linear-gradient(135deg, #0a2e5c 0%, #1a4a8f 100%);
            --gradient-secondary: linear-gradient(135deg, #dc3545 0%, #a71d2a 100%);
            --shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);
            --shadow-md: 0 .5rem 1rem rgba(0,0,0,.15);
            --shadow-lg: 0 1rem 3rem rgba(0,0,0,.175);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Helvetica Neue', 'Microsoft YaHei', Arial, sans-serif;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: var(--gradient-primary) url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            background-blend-mode: overlay;
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            background: linear-gradient(to bottom, transparent, var(--light-color));
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            text-align: center;
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        .stat-card {
            background: var(--gradient-primary);
            color: white;
            border-radius: 12px;
            padding: 2rem;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: scale(1.03);
        }
        .live-badge {
            animation: pulse 2s infinite;
            font-size: 0.7rem;
            vertical-align: middle;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.6; }
            100% { opacity: 1; }
        }
        .match-score {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary-color);
            text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: var(--shadow-sm);
        }
        .analysis-box {
            border-left: 4px solid var(--secondary-color);
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            background: white;
            border: 1px solid #dee2e6;
            border-radius: 50px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            border-color: var(--primary-color);
        }
        .footer {
            background: var(--dark-color);
            color: #adb5bd;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #adb5bd;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-md);
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: #c82333;
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .match-score {
                font-size: 2rem;
            }
            .team-flag {
                width: 50px;
                height: 35px;
            }
        }