:root {
            --primary-color: #1a5fb4;
            --secondary-color: #e95420;
            --accent-color: #ff7b00;
            --dark-color: #2c2c2c;
            --light-color: #f8f9fa;
            --success-color: #26a269;
            --warning-color: #f6d32d;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f9f9;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .navbar-brand span {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        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;
            color: white;
            padding: 120px 0 80px;
            margin-top: 76px;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
        }
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 50px;
            text-align: center;
            font-weight: 700;
            color: var(--dark-color);
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
        }
        .card {
            border-radius: 12px;
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            overflow: hidden;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .card-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-color: rgba(26, 95, 180, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary-color);
            font-size: 30px;
        }
        .feature-card {
            padding: 30px 20px;
            text-align: center;
        }
        .prediction-card {
            border-top: 5px solid var(--secondary-color);
        }
        .analysis-card {
            border-top: 5px solid var(--accent-color);
        }
        .stats-card {
            border-top: 5px solid var(--success-color);
        }
        .team-logo {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid #fff;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        }
        .match-prediction {
            background-color: #fff;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }
        .prediction-result {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary-color);
            text-align: center;
            padding: 15px;
            background-color: rgba(233, 84, 32, 0.1);
            border-radius: 8px;
            margin-top: 20px;
        }
        .probability-bar {
            height: 10px;
            border-radius: 5px;
            background-color: #e9ecef;
            overflow: hidden;
            margin: 10px 0;
        }
        .probability-fill {
            height: 100%;
            border-radius: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }
        .news-card {
            height: 100%;
        }
        .news-card .card-img-top {
            height: 200px;
            object-fit: cover;
        }
        .news-date {
            color: #6c757d;
            font-size: 0.9rem;
        }
        .contact-info {
            list-style: none;
            padding-left: 0;
        }
        .contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        .contact-info i {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(26, 95, 180, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-color);
        }
        .footer {
            background-color: var(--dark-color);
            color: #fff;
            padding: 60px 0 30px;
        }
        .footer-links h5 {
            color: #fff;
            margin-bottom: 20px;
            font-weight: 600;
        }
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #b0b0b0;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: #b0b0b0;
            font-size: 0.9rem;
        }
        .friendlink {
            background-color: #fff;
            padding: 60px 0;
        }
        .flink {
            display: inline-block;
            margin: 10px 15px;
            padding: 10px 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
            color: #333;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            border: 1px solid #e9ecef;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(26, 95, 180, 0.2);
            border-color: var(--primary-color);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: #144a94;
            border-color: #144a94;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(26, 95, 180, 0.3);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .btn-secondary:hover {
            background-color: #c34115;
            border-color: #c34115;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(233, 84, 32, 0.3);
        }
        .stats-counter {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0;
        }
        .stats-label {
            font-size: 1rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .team-flag {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid #fff;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
        }
        .accuracy-badge {
            background-color: var(--success-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s, transform 0.8s;
        }
        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(26, 95, 180, 0.25);
        }
        .navbar {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 15px 0;
            transition: all 0.3s;
        }
        .navbar.scrolled {
            padding: 10px 0;
        }
        .prediction-accuracy {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 5px;
        }
        .match-odds {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-color);
        }
        .expert-analysis {
            border-left: 4px solid var(--accent-color);
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
            color: #555;
        }