:root {
            --primary-blue: #1e3a8a;
            --secondary-gold: #d4af37;
            --dark-bg: #0f172a;
            --light-bg: #f8f9fa;
            --success-green: #10b981;
            --warning-orange: #f59e0b;
            --danger-red: #ef4444;
            --text-dark: #1e293b;
            --text-light: #64748b;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.8;
            background-color: #fff;
            overflow-x: hidden;
        }
        .container-fluid {
            max-width: 1400px;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(90deg, var(--primary-blue), #3b82f6);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-link {
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 30px;
            transition: all 0.3s ease;
            margin: 0 0.2rem;
        }
        .nav-link:hover, .nav-link.active {
            background-color: rgba(30, 58, 138, 0.1);
            color: var(--primary-blue) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .hero-section .lead {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #e2e8f0;
        }
        .match-badge {
            background: linear-gradient(90deg, var(--primary-blue), #1e40af);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            display: inline-block;
            margin: 1rem 0;
            border: 3px solid var(--secondary-gold);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .feature-card {
            border: none;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
            background: white;
        }
        .feature-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
        }
        .card-icon {
            font-size: 3rem;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            display: inline-block;
        }
        .data-table {
            border-collapse: separate;
            border-spacing: 0;
            width: 100%;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .data-table thead th {
            background-color: var(--primary-blue);
            color: white;
            font-weight: 700;
            padding: 1.2rem 1.5rem;
            border: none;
        }
        .data-table tbody tr:nth-child(even) {
            background-color: #f8fafc;
        }
        .data-table tbody td {
            padding: 1.2rem 1.5rem;
            border-top: 1px solid #e2e8f0;
            vertical-align: middle;
        }
        .win-badge {
            background-color: #d1fae5;
            color: #065f46;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .lose-badge {
            background-color: #fee2e2;
            color: #991b1b;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .live-badge {
            position: absolute;
            top: -10px;
            right: 20px;
            background-color: var(--danger-red);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 800;
            font-size: 0.9rem;
            animation: pulse 2s infinite;
            z-index: 10;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
            100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
        }
        .score-display {
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary-blue);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            line-height: 1;
        }
        .chart-container {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            margin-bottom: 2rem;
            height: 100%;
        }
        .flink {
            display: inline-block;
            background: #f1f5f9;
            color: var(--text-dark);
            padding: 0.8rem 1.8rem;
            margin: 0.5rem;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
            border-color: var(--secondary-gold);
            text-decoration: none;
        }
        footer {
            background-color: var(--dark-bg);
            color: #cbd5e1;
            padding-top: 4rem;
        }
        footer h5 {
            color: white;
            font-weight: 700;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        footer h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background-color: var(--secondary-gold);
        }
        footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        footer a:hover {
            color: var(--secondary-gold);
            text-decoration: underline;
        }
        .copyright {
            border-top: 1px solid #334155;
            padding: 1.5rem 0;
            margin-top: 3rem;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .score-display {
                font-size: 3rem;
            }
            .navbar-nav {
                background: white;
                padding: 1rem;
                border-radius: 15px;
                box-shadow: 0 10px 25px rgba(0,0,0,0.1);
                margin-top: 1rem;
            }
        }
        .gradient-bg {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
        }
        .section-title {
            position: relative;
            padding-bottom: 1.2rem;
            margin-bottom: 3rem;
            text-align: center;
            font-weight: 800;
            color: var(--text-dark);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-gold));
            border-radius: 5px;
        }
        .btn-custom {
            background: linear-gradient(90deg, var(--primary-blue), #3b82f6);
            color: white;
            padding: 0.8rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3);
        }
        .btn-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(30, 58, 138, 0.4);
            color: white;
        }