:root {
            --primary-color: #1a237e;
            --secondary-color: #0d47a1;
            --accent-color: #ff5722;
            --light-bg: #f5f7fa;
            --dark-text: #212529;
            --border-radius: 12px;
            --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;
        }
        .nav-link {
            font-weight: 500;
            transition: var(--transition);
            margin: 0 8px;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            padding: 120px 0 80px;
            background: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            position: relative;
            color: white;
            text-shadow: 0 2px 10px rgba(0,0,0,0.7);
        }
        .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;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            border-bottom: 4px solid var(--accent-color);
            padding-bottom: 15px;
            margin-bottom: 40px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--secondary-color);
        }
        .card {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        .card-img-top {
            border-top-left-radius: var(--border-radius);
            border-top-right-radius: var(--border-radius);
            height: 220px;
            object-fit: cover;
        }
        .live-score {
            background: linear-gradient(90deg, #e53935, #d32f2f);
            color: white;
            padding: 20px;
            border-radius: var(--border-radius);
            font-size: 1.2rem;
            font-weight: bold;
            margin-bottom: 30px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(229, 57, 53, 0); }
            100% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0); }
        }
        .stats-box {
            background: var(--light-bg);
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
        }
        .stats-box:hover {
            background: white;
            box-shadow: var(--box-shadow);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-color);
        }
        .friendlink .flink {
            display: inline-block;
            background: white;
            padding: 15px 25px;
            margin: 10px;
            border-radius: 50px;
            text-decoration: none;
            color: var(--dark-text);
            font-weight: 600;
            border: 2px solid #ddd;
            transition: var(--transition);
        }
        .friendlink .flink:hover {
            border-color: var(--accent-color);
            color: var(--accent-color);
            transform: scale(1.05);
        }
        footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 60px 0 30px;
        }
        footer a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        footer a:hover {
            color: var(--accent-color);
        }
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
        }
        .social-icons a:hover {
            background: var(--accent-color);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            .hero-section {
                padding: 80px 0 50px;
            }
            .stats-number {
                font-size: 2.5rem;
            }
        }
        .content-article {
            font-size: 1.1rem;
            margin-bottom: 30px;
            text-align: justify;
        }
        .highlight {
            background: #fffacd;
            padding: 20px;
            border-left: 5px solid var(--accent-color);
            margin: 25px 0;
        }