:root {
            --primary-blue: #0d2b64;
            --secondary-gold: #d4af37;
            --accent-red: #c8102e;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .navbar {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #1a4393 100%);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            padding-top: 0.8rem;
            padding-bottom: 0.8rem;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
        }
        .nav-link {
            color: rgba(255,255,255,0.9) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--secondary-gold) !important;
        }
        .nav-link:hover::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--secondary-gold);
        }
        .hero-section {
            background: linear-gradient(rgba(13, 43, 100, 0.85), rgba(26, 67, 147, 0.9)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
            color: white;
            padding: 6rem 0;
            margin-bottom: 3rem;
        }
        .section-title {
            color: var(--primary-blue);
            border-bottom: 3px solid var(--secondary-gold);
            padding-bottom: 0.8rem;
            margin-bottom: 2.5rem;
            position: relative;
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 100px;
            height: 3px;
            background-color: var(--accent-red);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-top: 4px solid var(--primary-blue);
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15) !important;
        }
        .live-badge {
            position: absolute;
            top: 15px;
            right: -30px;
            background-color: var(--accent-red);
            color: white;
            padding: 5px 30px;
            transform: rotate(45deg);
            font-weight: bold;
            font-size: 0.8rem;
            z-index: 10;
        }
        .data-stat {
            background: linear-gradient(145deg, #f0f0f0, #ffffff);
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 5px 5px 15px rgba(0,0,0,0.05), -5px -5px 15px rgba(255,255,255,0.8);
            margin-bottom: 1.5rem;
            height: 100%;
        }
        .flink {
            display: inline-block;
            background-color: var(--light-bg);
            padding: 12px 25px;
            margin: 8px;
            border-radius: 8px;
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 500;
            border: 1px solid #dee2e6;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: scale(1.05);
            text-decoration: none;
        }
        footer {
            background-color: var(--primary-blue);
            color: white;
            padding-top: 3rem;
            padding-bottom: 1.5rem;
        }
        .footer-link {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-link:hover {
            color: var(--secondary-gold);
        }
        .icon-box {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--secondary-gold), #e8c44d);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 4rem 0;
                text-align: center;
            }
            .display-4 {
                font-size: 2.5rem;
            }
            .navbar-brand {
                font-size: 1.5rem;
            }
        }
        .analysis-box {
            border-left: 5px solid var(--accent-red);
            background-color: #fef5f7;
            padding: 1.5rem;
            margin-bottom: 2rem;
            border-radius: 0 8px 8px 0;
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
            margin-top: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--secondary-gold);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 8px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--primary-blue);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary-gold);
        }