:root {
            --primary-color: #0a3d62;
            --secondary-color: #1e90ff;
            --accent-color: #ff6b6b;
            --text-dark: #2d3436;
            --text-light: #f5f6fa;
            --bg-light: #f8f9fa;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(10, 61, 98, 0.9)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0 80px;
            position: relative;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--primary-color);
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-color);
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.12);
        }
        .live-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 0.9; }
            50% { opacity: 0.7; }
            100% { opacity: 0.9; }
        }
        .data-stat {
            background: var(--bg-light);
            border-radius: 10px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
        }
        .data-stat:hover {
            background: white;
            box-shadow: var(--shadow);
        }
        .data-stat i {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 8px;
            background: var(--bg-light);
            border-radius: 6px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--secondary-color);
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        footer {
            background: var(--primary-color);
            color: white;
            padding-top: 60px;
        }
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .contact-info i {
            width: 30px;
            color: var(--secondary-color);
        }
        .btn-custom {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 10px 25px;
            border-radius: 30px;
            border: none;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(30, 144, 255, 0.3);
            color: white;
        }
        .analysis-table th {
            background-color: var(--primary-color);
            color: white;
            border: none;
        }
        .analysis-table tr:hover {
            background-color: rgba(30, 144, 255, 0.05);
        }
        .tactical-diagram {
            background: #f8f9fa;
            border-left: 4px solid var(--secondary-color);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }