:root {
            --primary-color: #1a73e8;
            --secondary-color: #34a853;
            --dark-color: #202124;
            --light-color: #f8f9fa;
            --accent-color: #ea4335;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            background-color: #fff;
            line-height: 1.6;
        }
        .navbar {
            background-color: rgba(32, 33, 36, 0.95);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .navbar-brand {
            font-weight: bold;
            font-size: 1.5rem;
            color: var(--light-color);
        }
        .nav-link {
            color: #e8eaed !important;
            font-weight: 500;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link:focus {
            color: var(--primary-color) !important;
        }
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 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: 120px 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: bold;
            margin-bottom: 20px;
        }
        .hero p {
            font-size: 1.25rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.5rem;
            color: var(--dark-color);
            position: relative;
        }
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            margin: 15px auto;
            border-radius: 2px;
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }
        .card-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.2s;
        }
        .btn-primary:hover {
            background-color: #0d62d9;
            transform: scale(1.05);
        }
        .table-hover tbody tr:hover {
            background-color: rgba(26, 115, 232, 0.1);
        }
        .live-score {
            background: linear-gradient(135deg, #1a73e8, #34a853);
            color: white;
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        .live-score h3 {
            margin-bottom: 20px;
        }
        .analysis-article {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        .friendlink {
            background-color: #f1f3f4;
            padding: 50px 0;
        }
        .flink {
            display: inline-block;
            margin: 10px 15px;
            padding: 10px 20px;
            background: white;
            border-radius: 8px;
            color: var(--dark-color);
            text-decoration: none;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--dark-color);
            color: #e8eaed;
            padding: 40px 0 20px;
        }
        footer a {
            color: #bdc1c6;
            text-decoration: none;
        }
        footer a:hover {
            color: white;
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .section-title {
                font-size: 2rem;
            }
        }
