:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --light-color: #f8fafc;
            --dark-color: #0f172a;
            --text-color: #334155;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-color);
            line-height: 1.7;
            background-color: #ffffff;
        }
        .navbar {
            background: linear-gradient(135deg, var(--primary-color) 0%, #0c2045 100%);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.1);
            padding: 0.8rem 0;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.6rem;
            background: linear-gradient(to right, #ffffff, #dbeafe);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-link {
            color: #e2e8f0 !important;
            font-weight: 500;
            margin: 0 0.3rem;
            transition: all 0.3s ease;
            border-bottom: 2px solid transparent;
        }
        .nav-link:hover, .nav-link.active {
            color: white !important;
            border-bottom: 2px solid var(--accent-color);
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            color: white;
            padding: 6rem 0;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            font-weight: 800;
            color: var(--primary-color);
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 5px;
            background: linear-gradient(to right, var(--accent-color), var(--secondary-color));
            border-radius: 3px;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            height: 100%;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.07);
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .match-card {
            background: linear-gradient(145deg, #ffffff, #f1f5f9);
            border-left: 5px solid var(--secondary-color);
        }
        .analysis-card {
            border-top: 4px solid var(--accent-color);
        }
        .stats-card {
            border-top: 4px solid var(--primary-color);
        }
        .flink {
            background: #f8fafc;
            border-radius: 8px;
            padding: 12px 20px;
            margin: 8px;
            color: var(--dark-color);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
            font-weight: 500;
            min-width: 140px;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.05);
            border-color: var(--primary-color);
        }
        .footer {
            background: linear-gradient(to right, #0f172a, #1e293b);
            color: #cbd5e1;
            padding-top: 3rem;
        }
        .footer a {
            color: #e2e8f0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: var(--accent-color);
        }
        .copyright {
            background-color: rgba(0, 0, 0, 0.3);
            padding: 1.5rem 0;
            border-top: 1px solid #334155;
        }
        .btn-primary-custom {
            background: linear-gradient(to right, var(--primary-color), #3b82f6);
            border: none;
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            background: linear-gradient(to right, #1e40af, #2563eb);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
        }
        .live-badge {
            background-color: #ef4444;
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .table-custom th {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), #3b82f6);
            color: white;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }