:root {
            --maroon-dark: #5a0d1c;
            --maroon-medium: #8a1538;
            --maroon-light: #b02a4d;
            --dark-bg: #1a1a1a;
            --light-text: #f5f5f5;
            --accent: #e74c3c;
            --accent-dark: #c0392b;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: var(--dark-bg);
            color: var(--light-text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        /* Header Styles */
        header {
            background-color: var(--maroon-dark);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--light-text);
            display: flex;
            align-items: center;
        }
        
        .logo span {
            color: var(--accent);
        }
        
        .desktop-menu {
            display: flex;
            gap: 25px;
            align-items: center;
        }
        
        .desktop-menu a {
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
            padding: 8px 0;
        }
        
        .desktop-menu a:hover {
            color: var(--accent);
        }
        
        .desktop-menu a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--accent);
            transition: width 0.3s;
        }
        
        .desktop-menu a:hover::after {
            width: 100%;
        }
        
        .chinese-btn {
            background-color: var(--maroon-medium);
            padding: 12px 20px;
            border-radius: 8px;
            font-weight: 600;
            position: relative;
            border: 2px solid var(--accent);
            box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.3);
            transition: all 0.3s;
        }
        
        .chinese-btn:hover {
            background-color: var(--accent);
            color: var(--light-text);
            transform: translateY(-2px);
            box-shadow: 0 0 0 6px rgba(231, 76, 60, 0.4);
        }
        
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--light-text);
            font-size: 1.2rem;
            cursor: pointer;
            padding: 8px 15px;
            border: 1px solid var(--maroon-medium);
            border-radius: 4px;
            animation: blink 2s infinite;
        }
        
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }
        
        .mobile-menu {
            display: none;
            background-color: var(--maroon-dark);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        
        .mobile-menu.active {
            display: block;
        }
        
        .mobile-menu a {
            display: block;
            padding: 12px 0;
            border-bottom: 1px solid var(--maroon-medium);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .mobile-menu a:hover {
            color: var(--accent);
        }
        
        .mobile-menu .chinese-btn {
            display: inline-block;
            margin-top: 10px;
            text-align: center;
        }
        
        /* Hero Section */
        .hero {
            height: 90vh;
            background-image: linear-gradient(rgba(90, 13, 28, 0.7), rgba(90, 13, 28, 0.7)), url('../images/hero.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin-top: 70px;
            position: relative;
        }
        
        .hero-content {
            max-width: 800px;
            padding: 0 20px;
            z-index: 2;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: var(--light-text);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: var(--light-text);
        }
        
        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: var(--dark-bg);
            padding: 14px 35px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
        }
        
        .btn:hover {
            background-color: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
        }
        
        /* Content Sections */
        .section {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.5rem;
            color: var(--accent);
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 3px;
            background-color: var(--maroon-medium);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .content {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .content p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            line-height: 1.8;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }
        
        .service-card {
            background: linear-gradient(145deg, var(--maroon-dark), var(--maroon-medium));
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            padding: 30px;
            text-align: center;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 20px;
        }
        
        .service-card h3 {
            margin-bottom: 15px;
            color: var(--accent);
            font-size: 1.4rem;
        }
        
        .service-card p {
            font-size: 1rem;
        }
        
        /* Models Section */
        .models-section {
            background: linear-gradient(to bottom, var(--maroon-dark), var(--dark-bg));
        }
        
        .models-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .model-card {
            background-color: var(--maroon-medium);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .model-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        }
        
        .model-card img {
            width: 100%;
            height: 580px;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .model-card:hover img {
            transform: scale(1.05);
        }
        
        .model-card-content {
            padding: 20px;
            text-align: center;
        }
        
        .model-card h3 {
            color: var(--accent);
            font-size: 1.3rem;
        }
        
        /* Footer */
        footer {
            background-color: var(--maroon-dark);
            padding: 50px 0 30px;
            text-align: center;
        }
        
        .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--light-text);
        }
        
        .footer-logo span {
            color: var(--accent);
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .footer-links a {
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--accent);
        }
        
        .copyright {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--maroon-medium);
            color: #ccc;
            font-size: 0.9rem;
        }
        
        /* Fixed Buttons */
        .fixed-buttons {
            position: fixed;
            bottom: 20px;
            left: 20px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .fixed-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--light-text);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            transition: all 0.3s;
        }
        
        .fixed-btn:hover {
            transform: scale(1.1);
        }
        
        .telegram-btn {
            background: linear-gradient(145deg, #0088cc, #006699);
        }
        
        .call-btn {
            background: linear-gradient(145deg, #28a745, #1e7e34);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--accent), var(--accent-dark));
            color: var(--light-text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            z-index: 1000;
        }
        
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background: linear-gradient(145deg, var(--accent-dark), #a93226);
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 3rem;
            }
        }
        
        @media (max-width: 768px) {
            .desktop-menu {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: block;
            }
            
            .hero {
                height: 80vh;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .models-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-links {
                flex-direction: column;
                gap: 15px;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .fixed-buttons {
                bottom: 15px;
                left: 15px;
            }
            
            .fixed-btn {
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }
            
            .back-to-top {
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }
        }