:root {
            --primary-blue: #1e3a8a;
            --secondary-blue: #3b82f6;
            --accent-gold: #f59e0b;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
            --text-dark: #1e293b;
            --text-light: #64748b;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
            color: white;
            padding: 6rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, rgba(15,23,42,0) 70%);
            z-index: 0;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .highlight-text {
            color: var(--accent-gold);
            position: relative;
            display: inline-block;
        }
        .highlight-text::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 30%;
            background-color: rgba(245, 158, 11, 0.2);
            z-index: -1;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 1rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            border-radius: 2px;
        }
        .card-hover {
            transition: all 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        .prediction-meter {
            height: 20px;
            background-color: #e5e7eb;
            border-radius: 10px;
            overflow: hidden;
            margin: 1.5rem 0;
        }
        .meter-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--secondary-blue), #10b981);
            transition: width 1.5s ease;
        }
        .live-badge {
            background-color: #ef4444;
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .data-stat {
            background: linear-gradient(135deg, #f8fafc, #e2e8f0);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
        .data-stat:hover {
            background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
            transform: scale(1.03);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .flink {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background-color: white;
            border-radius: 8px;
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
            margin: 0.5rem;
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
            transform: translateY(-3px);
        }
        .footer {
            background-color: var(--dark-bg);
            color: #cbd5e1;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
        }
        .contact-info {
            background: linear-gradient(135deg, #1e40af, #3b82f6);
            color: white;
            padding: 3rem;
            border-radius: 16px;
            margin-top: -100px;
            position: relative;
            z-index: 10;
            box-shadow: 0 20px 40px rgba(30, 64, 175, 0.3);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .contact-info {
                margin-top: 0;
                padding: 2rem;
            }
        }
        .analysis-chart {
            background-color: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
        }
        .form-control:focus {
            border-color: var(--secondary-blue);
            box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
        }
        .btn-primary {
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            border: none;
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        .btn-primary:hover {
            background: linear-gradient(90deg, #1e3a8a, #2563eb);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(30, 58, 138, 0.2);
        }