:root {
            --primary-color: #0d47a1;
            --secondary-color: #ff6f00;
            --dark-color: #1a237e;
            --light-color: #e3f2fd;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: #333;
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(13, 71, 161, 0.85), rgba(26, 35, 126, 0.9)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            color: white;
            padding: 6rem 0;
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--secondary-color);
            padding-left: 15px;
            margin-bottom: 2rem;
            font-weight: 700;
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
            margin-bottom: 1.5rem;
        }
        .card:hover {
            transform: translateY(-10px);
        }
        .live-score {
            background-color: #f8f9fa;
            border-left: 4px solid #dc3545;
            padding: 1rem;
            font-weight: bold;
        }
        .data-stat {
            background: linear-gradient(135deg, var(--light-color), white);
            border-radius: 10px;
            padding: 1.5rem;
        }
        .friendlink .flink {
            display: inline-block;
            background-color: #f1f8ff;
            color: var(--primary-color);
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid #b3d7ff;
        }
        .friendlink .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        footer {
            background-color: var(--dark-color);
            color: white;
        }
        .contact-info a {
            color: #bbdefb;
            text-decoration: none;
        }
        .contact-info a:hover {
            color: white;
            text-decoration: underline;
        }
        .analysis-article {
            background-color: #f9f9f9;
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }
        .img-fluid {
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .btn-custom {
            background-color: var(--secondary-color);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            border: none;
        }
        .btn-custom:hover {
            background-color: #e65100;
            color: white;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }