:root {
            --primary-color: #a52a2a;
            --secondary-color: #d4af37;
            --dark-color: #2c1810;
            --light-color: #f8f5f0;
            --gray-color: #6c757d;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .text-primary { color: var(--primary-color) !important; }
        .bg-primary { background-color: var(--primary-color) !important; }
        .btn-primary { 
            background-color: var(--primary-color); 
            border-color: var(--primary-color);
        }
        .btn-primary:hover {
            background-color: #8b2323;
            border-color: #8b2323;
        }
        .text-secondary { color: var(--secondary-color) !important; }
        .bg-secondary { background-color: var(--secondary-color) !important; }
        .text-dark { color: var(--dark-color) !important; }
        .bg-dark { background-color: var(--dark-color) !important; }
        .bg-light { background-color: var(--light-color) !important; }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
        }
        .navbar-brand span { color: var(--primary-color); }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: var(--transition);
            border-bottom: 3px solid transparent;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color) !important;
            border-bottom-color: var(--primary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(44, 24, 16, 0.85), rgba(44, 24, 16, 0.9)), url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 90vh;
            display: flex;
            align-items: center;
            color: white;
            padding-top: 100px;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 2.5rem; }
        }
        .service-card, .news-card, .team-card {
            transition: var(--transition);
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
            overflow: hidden;
        }
        .service-card:hover, .news-card:hover, .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .service-icon {
            width: 80px;
            height: 80px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
        }
        .img-zoom {
            overflow: hidden;
        }
        .img-zoom img {
            transition: transform 0.5s ease;
        }
        .img-zoom:hover img {
            transform: scale(1.05);
        }
        .section-divider {
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            margin: 1.5rem auto 3rem;
        }
        .friendlink-section {
            background: #f9f9f9;
            padding: 4rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 1rem 2rem;
            margin: 0.5rem;
            border-radius: 8px;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid #eee;
            text-decoration: none;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(165, 42, 42, 0.2);
        }
        footer a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        footer a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: var(--transition);
        }
        .social-icon:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.8s ease forwards;
        }
        .delay-1 { animation-delay: 0.2s; opacity: 0; }
        .delay-2 { animation-delay: 0.4s; opacity: 0; }
        .delay-3 { animation-delay: 0.6s; opacity: 0; }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(165, 42, 42, 0.25);
        }
        .btn-contact {
            background: var(--primary-color);
            color: white;
            padding: 0.8rem 2.5rem;
            font-weight: 600;
            border-radius: 30px;
            transition: var(--transition);
            border: none;
        }
        .btn-contact:hover {
            background: #8b2323;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(165, 42, 42, 0.3);
        }