:root {
            --primary-color: #1a5fb4;
            --secondary-color: #e63946;
            --accent-color: #2a9d8f;
            --dark-color: #1d3557;
            --light-color: #f1faee;
            --gray-color: #8d99ae;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        .navbar-brand span {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 95, 180, 0.9), rgba(29, 53, 87, 0.9)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            max-width: 800px;
        }
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 15px;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .section-title.center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-subtitle {
            color: var(--gray-color);
            font-size: 1.2rem;
            margin-bottom: 3rem;
            max-width: 800px;
        }
        .match-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            margin-bottom: 2rem;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .match-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
        }
        .match-header {
            background: var(--dark-color);
            color: white;
            padding: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem;
        }
        .team {
            text-align: center;
            flex: 1;
        }
        .team-logo {
            width: 60px;
            height: 60px;
            margin-bottom: 10px;
        }
        .vs {
            font-weight: 700;
            color: var(--secondary-color);
            font-size: 1.5rem;
            margin: 0 1rem;
        }
        .odds-box {
            background: #f8f9fa;
            padding: 1.5rem;
            border-top: 1px solid #eee;
        }
        .odds-item {
            text-align: center;
            padding: 0.5rem;
        }
        .odds-value {
            display: block;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--primary-color);
        }
        .odds-label {
            display: block;
            font-size: 0.9rem;
            color: var(--gray-color);
            margin-top: 5px;
        }
        .analysis-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .analysis-card:hover {
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
        }
        .analysis-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        .analysis-icon {
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            margin-right: 1rem;
        }
        .stats-box {
            background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
            color: white;
            border-radius: 12px;
            padding: 2.5rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(26, 95, 180, 0.2);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .stats-label {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        .friendlink {
            background: #f8f9fa;
            padding: 3rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            margin: 0.5rem;
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(26, 95, 180, 0.2);
        }
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer-links h5 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--light-color);
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2rem;
            margin-top: 3rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: #154f9e;
            border-color: #154f9e;
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(26, 95, 180, 0.3);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background-color: #d32f3a;
            border-color: #d32f3a;
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(230, 57, 70, 0.3);
        }
        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            color: var(--dark-color);
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--primary-color);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-subtitle {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .stats-box {
                padding: 1.5rem;
                margin-bottom: 1.5rem;
            }
            .stats-number {
                font-size: 2.2rem;
            }
        }