:root {
            --primary-color: #1a3a8f;
            --secondary-color: #dc3545;
            --accent-color: #ffc107;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 500;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(26, 58, 143, 0.85), rgba(26, 58, 143, 0.9)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 100px 0;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            text-align: center;
            font-weight: 700;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }
        .feature-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s;
            height: 100%;
            background: var(--light-bg);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .feature-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .live-score-card {
            background: linear-gradient(135deg, #1a3a8f, #2a4ab0);
            color: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            transition: all 0.3s;
        }
        .live-score-card:hover {
            box-shadow: 0 10px 20px rgba(26, 58, 143, 0.3);
        }
        .team-logo {
            width: 60px;
            height: 60px;
            object-fit: contain;
            background: white;
            border-radius: 50%;
            padding: 8px;
        }
        .match-time {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        .analysis-article {
            border-left: 4px solid var(--primary-color);
            padding-left: 20px;
            margin-bottom: 30px;
        }
        .expert-card {
            text-align: center;
            padding: 25px 15px;
            border-radius: 12px;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        .expert-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .expert-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--light-bg);
            margin: 0 auto 20px;
        }
        .contact-info-box {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 12px;
            border-left: 5px solid var(--primary-color);
        }
        .flink {
            display: inline-block;
            background: var(--light-bg);
            color: var(--primary-color);
            padding: 10px 25px;
            margin: 8px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        footer {
            background: #1a1a2e;
            color: #ccc;
        }
        .footer-link {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-link:hover {
            color: white;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
                min-height: 70vh;
                text-align: center;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }