:root {
            --primary-color: #0d6efd;
            --secondary-color: #6c757d;
            --accent-color: #dc3545;
            --light-bg: #f8f9fa;
            --dark-bg: #212529;
        }
        body {
            font-family: "Microsoft YaHei", sans-serif;
            color: #333;
            line-height: 1.8;
        }
        header {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            color: white;
        }
        .navbar-brand {
            font-weight: bold;
            font-size: 1.8rem;
        }
        .hero {
            padding: 100px 0;
            background: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        section {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.5rem;
            color: var(--dark-bg);
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            margin: 15px auto;
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary-color);
        }
        .live-score {
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            color: white;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        .live-score h3 i {
            animation: blink 1s infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        .analysis-article {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        .friendlink {
            background: #f1f8ff;
            padding: 50px 0;
        }
        .flink {
            display: inline-block;
            margin: 10px 20px;
            padding: 10px 20px;
            background: white;
            border-radius: 50px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            color: #333;
            text-decoration: none;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        footer {
            background: var(--dark-bg);
            color: white;
            padding: 50px 0 20px;
        }
        .social-icons a {
            color: white;
            margin: 0 10px;
            font-size: 1.5rem;
            transition: color 0.3s ease;
        }
        .social-icons a:hover {
            color: var(--primary-color);
        }
        .img-fluid {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .btn-primary {
            background: var(--primary-color);
            border: none;
            padding: 12px 30px;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        .btn-primary:hover {
            background: #0b5ed7;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            .hero {
                padding: 60px 0;
            }
            .stats-number {
                font-size: 2.5rem;
            }
        }