:root {
            --primary-color: #1a237e;
            --secondary-color: #ff5722;
            --accent-color: #4caf50;
            --text-dark: #212121;
            --text-light: #757575;
            --background-light: #f5f5f5;
            --border-color: #e0e0e0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            background-color: #fff;
            overflow-x: hidden;
        }
        .container-fluid {
            max-width: 1400px;
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow);
            padding: 0.8rem 0;
            transition: var(--transition);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }
        .navbar-brand i {
            color: var(--secondary-color);
            margin-right: 8px;
        }
        .nav-link {
            font-weight: 500;
            color: var(--text-dark);
            padding: 0.5rem 1.2rem;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color);
        }
        .nav-link:hover::after, .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 1.2rem;
            right: 1.2rem;
            height: 3px;
            background-color: var(--secondary-color);
            border-radius: 1.5px;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #283593 100%);
            color: white;
            padding: 6rem 0 4rem;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 700px;
        }
        .hero-badge {
            display: inline-block;
            background-color: var(--secondary-color);
            color: white;
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }
        .card-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(26, 35, 126, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .card-icon i {
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        .match-card {
            background-color: white;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-left: 5px solid var(--primary-color);
        }
        .match-card:hover {
            border-left-color: var(--secondary-color);
        }
        .match-league {
            font-weight: 600;
            color: var(--primary-color);
            font-size: 0.9rem;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }
        .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.8rem;
        }
        .match-team {
            display: flex;
            align-items: center;
            width: 40%;
        }
        .match-team.home {
            justify-content: flex-start;
        }
        .match-team.away {
            justify-content: flex-end;
        }
        .team-logo {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 10px;
        }
        .team-logo i {
            color: var(--text-light);
            font-size: 1.2rem;
        }
        .team-name {
            font-weight: 600;
        }
        .match-score {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            min-width: 80px;
            text-align: center;
        }
        .match-status {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .match-status.live {
            background-color: rgba(255, 87, 34, 0.1);
            color: var(--secondary-color);
        }
        .match-status.finished {
            background-color: rgba(76, 175, 80, 0.1);
            color: var(--accent-color);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 1rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            border-radius: 2px;
        }
        .section-title.center::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 3rem;
            max-width: 700px;
        }
        .feature-box {
            padding: 2.5rem;
            background-color: white;
            border-radius: 12px;
            height: 100%;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color) 0%, #283593 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .feature-icon i {
            font-size: 1.8rem;
            color: white;
        }
        .footer {
            background-color: #0d1137;
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1.8rem;
            color: white;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 8px;
        }
        .contact-info {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1.5rem;
        }
        .contact-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        .contact-icon i {
            color: var(--secondary-color);
        }
        .copyright {
            padding-top: 2rem;
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }
        .friendlink {
            background-color: var(--background-light);
            padding: 4rem 0;
        }
        .flink-container {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }
        .flink {
            display: inline-block;
            background-color: white;
            padding: 1rem 2rem;
            border-radius: 8px;
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .flink:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.8rem;
            }
            .section-title {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-section {
                padding: 4rem 0 3rem;
            }
            .navbar-nav {
                padding-top: 1rem;
            }
            .nav-link {
                padding: 0.5rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .feature-box, .card {
                margin-bottom: 1.5rem;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1.1rem;
            }
            .match-teams {
                flex-direction: column;
                align-items: stretch;
            }
            .match-team {
                width: 100%;
                justify-content: flex-start;
                margin-bottom: 0.5rem;
            }
            .match-team.away {
                justify-content: flex-start;
            }
            .match-score {
                order: 3;
                min-width: 100%;
                text-align: left;
                margin-top: 0.5rem;
            }
            .flink {
                padding: 0.8rem 1.5rem;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .stats-box {
            background: linear-gradient(135deg, var(--primary-color) 0%, #283593 100%);
            color: white;
            padding: 2.5rem;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            line-height: 1;
        }
        .stats-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        .nav-tabs {
            border-bottom: 2px solid var(--border-color);
            margin-bottom: 2rem;
        }
        .nav-tabs .nav-link {
            border: none;
            color: var(--text-light);
            font-weight: 600;
            padding: 0.8rem 1.5rem;
            border-radius: 8px 8px 0 0;
            margin-right: 0.5rem;
        }
        .nav-tabs .nav-link.active {
            color: var(--primary-color);
            background-color: rgba(26, 35, 126, 0.05);
            border-bottom: 3px solid var(--secondary-color);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            border-radius: 8px;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: #283593;
            border-color: #283593;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(26, 35, 126, 0.2);
        }
        .btn-outline-primary {
            color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            border-radius: 8px;
            transition: var(--transition);
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #283593;
        }