:root {
            --primary-color: #e63946;
            --secondary-color: #a8dadc;
            --dark-color: #1d3557;
            --light-color: #f1faee;
            --accent-color: #ff9f1c;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color) !important;
            font-size: 1.8rem;
        }
        .hero-section {
            background: linear-gradient(rgba(29, 53, 87, 0.85), rgba(29, 53, 87, 0.9)), url('https://images.unsplash.com/photo-1511379938547-c1f69419868d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 10rem 0;
            position: relative;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .section-title {
            color: var(--dark-color);
            border-left: 5px solid var(--primary-color);
            padding-left: 1rem;
            margin-bottom: 2.5rem;
            font-weight: 700;
        }
        .card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img-top {
            transform: scale(1.05);
        }
        .badge-premium {
            background: linear-gradient(45deg, var(--primary-color), #ff6b6b);
            color: white;
            position: absolute;
            top: 15px;
            right: 15px;
            z-index: 2;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        .btn-primary-custom {
            background: linear-gradient(45deg, var(--primary-color), #ff6b6b);
            border: none;
            border-radius: 50px;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
            color: white;
        }
        .btn-primary-custom:hover {
            background: linear-gradient(45deg, #d00000, var(--primary-color));
            transform: scale(1.05);
            color: white;
        }
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px 5px 0;
            background: rgba(255,255,255,0.1);
            border-radius: 30px;
            color: #ddd;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(230, 57, 70, 0.85);
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .video-play-btn:hover {
            background: rgba(230, 57, 70, 1);
            transform: translate(-50%, -50%) scale(1.1);
        }
        .news-card {
            border-left: 5px solid var(--secondary-color);
            padding-left: 20px;
            margin-bottom: 25px;
            transition: all 0.3s ease;
        }
        .news-card:hover {
            border-left-color: var(--primary-color);
            transform: translateX(10px);
        }
        .modal-content {
            border-radius: 15px;
            overflow: hidden;
            border: none;
        }
        .pagination-custom .page-link {
            color: var(--dark-color);
            border: none;
            margin: 0 5px;
            border-radius: 50%;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        .pagination-custom .page-link:hover, .pagination-custom .page-item.active .page-link {
            background-color: var(--primary-color);
            color: white;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 6rem 0;
            }
        }