:root {
            --primary-color: #0a4a8c;
            --secondary-color: #d32f2f;
            --accent-color: #ffc107;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --success-color: #28a745;
            --info-color: #17a2b8;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-color), #1e6bc2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(10, 74, 140, 0.9) 0%, rgba(21, 101, 192, 0.85) 100%), url('https://images.unsplash.com/photo-1598880940080-ff9a29891b85?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;
            margin-top: 76px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--primary-color);
        }
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 70px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .section-title.text-center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: all 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .team-flag {
            width: 80px;
            height: 50px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 3px 6px rgba(0,0,0,0.16);
        }
        .match-card {
            background: linear-gradient(145deg, #ffffff, #f0f4f8);
            border-left: 5px solid var(--secondary-color);
            border-radius: 8px;
        }
        .prediction-badge {
            font-size: 0.9rem;
            padding: 8px 15px;
            border-radius: 50px;
        }
        .data-stat {
            background: var(--light-color);
            border-radius: 10px;
            padding: 25px;
            text-align: center;
            height: 100%;
            transition: all 0.3s;
        }
        .data-stat:hover {
            background: #e9ecef;
            transform: scale(1.03);
        }
        .data-stat i {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        .live-badge {
            animation: pulse 2s infinite;
            border-radius: 50px;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .analysis-box {
            border-left: 4px solid var(--info-color);
            padding-left: 20px;
            background: #f8fdff;
            border-radius: 0 8px 8px 0;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px;
            background: #f1f5f9;
            color: var(--primary-color);
            border-radius: 6px;
            text-decoration: none;
            transition: all 0.3s;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .footer {
            background: linear-gradient(90deg, #0c2b4b, #154a7c);
            color: white;
            padding-top: 60px;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .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: 1.5rem;
            text-decoration: none;
            z-index: 1000;
            opacity: 0;
            transition: all 0.3s;
        }
        .back-to-top.visible {
            opacity: 1;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 20px;
        }
        .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(--primary-color);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 100px 0 60px;
                margin-top: 66px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .display-4 {
                font-size: 2.2rem;
            }
        }