:root {
            --primary-color: #1e3a8a;
            --secondary-color: #0ea5e9;
            --accent-color: #f97316;
            --light-color: #f8fafc;
            --dark-color: #0f172a;
            --gray-color: #64748b;
            --success-color: #10b981;
            --warning-color: #f59e0b;
        }
        body {
            font-family: 'Helvetica Neue', 'Microsoft YaHei', Arial, sans-serif;
            color: var(--dark-color);
            overflow-x: hidden;
            line-height: 1.7;
        }
        .bg-gradient-primary {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
        }
        .bg-gradient-light {
            background: linear-gradient(135deg, var(--light-color) 0%, #e2e8f0 100%);
        }
        .section-padding {
            padding: 5rem 0;
        }
        .hero-section {
            min-height: 90vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,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') center/cover no-repeat;
            opacity: 0.15;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--secondary-color);
            line-height: 1;
        }
        .service-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            border: none;
            border-radius: 15px;
            overflow: hidden;
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        .service-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 2rem;
        }
        .news-card {
            transition: all 0.3s ease;
            border: none;
            border-radius: 10px;
            overflow: hidden;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .news-date {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 5px;
            font-size: 0.9rem;
        }
        .flink {
            display: inline-block;
            background: var(--light-color);
            padding: 10px 25px;
            border-radius: 50px;
            margin: 5px;
            color: var(--dark-color);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            border-color: var(--primary-color);
        }
        .form-control:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.25);
        }
        .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            color: white;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(30, 58, 138, 0.3);
            color: white;
        }
        .navbar {
            padding: 1rem 0;
            transition: all 0.3s ease;
        }
        .navbar-scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            padding: 0.7rem 0;
        }
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
        }
        .animate-fade-in {
            animation: fadeIn 1s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .prediction-badge {
            display: inline-block;
            background: var(--accent-color);
            color: white;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
        }
        .team-logo {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--light-color);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }