:root {
            --primary-blue: #0d47a1;
            --secondary-blue: #42a5f5;
            --accent-yellow: #ffc107;
            --dark-bg: #121212;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #e9ecef;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(13, 71, 161, 0.85), rgba(66, 165, 245, 0.8)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0 80px;
            border-bottom-left-radius: 50% 20%;
            border-bottom-right-radius: 50% 20%;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--primary-blue);
        }
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-yellow));
            border-radius: 2px;
        }
        .section-title.text-center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .match-card {
            background: linear-gradient(135deg, #fff 0%, #f1f8ff 100%);
            border-left: 5px solid var(--primary-blue);
        }
        .analysis-card {
            border-top: 4px solid var(--accent-yellow);
        }
        .data-stat-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%);
        }
        .btn-custom-primary {
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-custom-primary:hover {
            background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue));
            color: white;
            transform: scale(1.05);
        }
        .footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding-top: 60px;
            padding-bottom: 30px;
        }
        .footer a {
            color: #bbbbbb;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: var(--secondary-blue);
        }
        .flink {
            display: inline-block;
            background-color: rgba(255,255,255,0.1);
            padding: 8px 20px;
            margin: 5px 10px 5px 0;
            border-radius: 50px;
            border: 1px solid rgba(255,255,255,0.2);
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: var(--secondary-blue);
            color: white !important;
            transform: translateY(-3px);
            border-color: var(--secondary-blue);
        }
        .live-badge {
            display: inline-block;
            background-color: #dc3545;
            color: white;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: bold;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .expert-img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: 50%;
            border: 3px solid var(--secondary-blue);
            margin-bottom: 15px;
        }
        .tab-content {
            border-left: 1px solid #dee2e6;
            border-right: 1px solid #dee2e6;
            border-bottom: 1px solid #dee2e6;
            padding: 25px;
            border-radius: 0 0 8px 8px;
        }
        .nav-tabs .nav-link.active {
            background-color: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
            font-weight: 600;
        }
        .stats-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .form-control:focus {
            border-color: var(--secondary-blue);
            box-shadow: 0 0 0 0.25rem rgba(66, 165, 245, 0.25);
        }
        .contact-icon {
            font-size: 1.8rem;
            color: var(--secondary-blue);
            margin-bottom: 15px;
        }
        .seo-content {
            line-height: 1.9;
            font-size: 1.05rem;
            text-align: justify;
        }
        .seo-content h3 {
            color: var(--primary-blue);
            margin-top: 30px;
            margin-bottom: 15px;
        }
        .img-thumbnail {
            border-radius: 10px;
            border: 1px solid #ddd;
            padding: 5px;
            transition: transform 0.3s;
        }
        .img-thumbnail:hover {
            transform: scale(1.02);
        }