:root {
            --primary-color: #1a237e;
            --secondary-color: #d32f2f;
            --accent-color: #ff9800;
            --light-bg: #f5f5f5;
            --dark-text: #212121;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: var(--dark-text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #283593 100%);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
        }
        .navbar-nav .nav-link {
            color: rgba(255,255,255,0.9) !important;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
            background-color: rgba(255,255,255,0.15);
            color: white !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            padding: 8rem 0;
            position: relative;
            color: white;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(26, 35, 126, 0.85);
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .section-title {
            color: var(--primary-color);
            font-weight: 700;
            border-left: 5px solid var(--accent-color);
            padding-left: 1rem;
            margin-bottom: 2.5rem;
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        .card-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }
        .live-score {
            background: linear-gradient(45deg, #d32f2f, #f44336);
            color: white;
            border-radius: 12px;
            padding: 1.5rem;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(211, 47, 47, 0); }
            100% { box-shadow: 0 0 0 0 rgba(211, 47, 47, 0); }
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .stat-item {
            background: var(--light-bg);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
        }
        .analysis-section {
            background: var(--light-bg);
            padding: 4rem 0;
        }
        .friendlink {
            background: #f8f9fa;
            padding: 3rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            border-radius: 50px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        footer {
            background: #1a1a1a;
            color: #ccc;
            padding-top: 3rem;
        }
        footer a {
            color: #ff9800;
            text-decoration: none;
        }
        footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .contact-info li {
            margin-bottom: 0.8rem;
        }
        .contact-info i {
            color: var(--accent-color);
            margin-right: 10px;
        }
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            .navbar-nav {
                text-align: center;
                background: rgba(26, 35, 126, 0.98);
                border-radius: 10px;
                padding: 1rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }