:root {
            --primary-color: #1a6dcc;
            --secondary-color: #e63946;
            --dark-color: #0d2840;
            --light-color: #f8f9fa;
            --success-color: #2a9d8f;
            --warning-color: #e9c46a;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            line-height: 1.8;
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        .navbar-brand i {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--dark-color) 0%, #1a5293 100%);
            color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            opacity: 0.15;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            color: var(--dark-color);
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 70px;
            height: 4px;
            background: var(--primary-color);
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 200px;
            object-fit: cover;
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), #2a8cff);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 1.8rem;
        }
        .league-logo {
            width: 60px;
            height: 60px;
            object-fit: contain;
            transition: var(--transition);
        }
        .league-item:hover .league-logo {
            transform: scale(1.1);
        }
        .prediction-card {
            border-left: 5px solid var(--primary-color);
            background: #f8fbff;
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 0 10px 10px 0;
        }
        .team-logo {
            width: 50px;
            height: 50px;
            object-fit: contain;
        }
        .match-score {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark-color);
        }
        .btn-primary {
            background: linear-gradient(to right, var(--primary-color), #2a8cff);
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(26, 109, 204, 0.3);
        }
        .footer {
            background: var(--dark-color);
            color: #ccc;
            padding: 60px 0 20px;
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 40px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .friendlink a.flink {
            display: inline-block;
            background: #f1f5f9;
            padding: 8px 20px;
            margin: 5px;
            border-radius: 20px;
            color: var(--dark-color);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid #e2e8f0;
        }
        .friendlink a.flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .stats-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .stats-label {
            color: #666;
            font-size: 0.95rem;
        }
        .nav-pills .nav-link {
            border-radius: 30px;
            padding: 8px 20px;
            margin: 0 5px;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-pills .nav-link.active {
            background: linear-gradient(to right, var(--primary-color), #2a8cff);
        }
        .table-hover tbody tr:hover {
            background-color: rgba(26, 109, 204, 0.05);
        }
        .article-content {
            text-align: justify;
            hyphens: auto;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .stats-number {
                font-size: 2rem;
            }
        }