/* Base Styles and Variables */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --secondary: #f1faee;
            --dark: #1d3557;
            --light: #f8f9fa;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            background-color: #fff;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary);
            color: white;
            border-radius: 4px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            color: var(--dark);
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 4px;
            background-color: var(--primary);
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        .xin_title{
            color: #e63946;
            font-weight: bold;
            font-size: 28px;
            padding-top: 20px;
            padding-bottom: 10px;

        }
        
        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            transition: var(--transition);
        }
        
        header.scrolled {
            padding: 10px 0;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark);
        }
        
        .logo span {
            color: var(--primary);
        }
        
        .nav-menu {
            display: flex;
        }
        
        .nav-menu li {
            margin-left: 30px;
        }
        
        .nav-menu a {
            font-weight: 600;
            font-size: 1.1rem;
            position: relative;
            padding: 5px 0;
        }
        
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }
        
        .nav-menu a:hover::after {
            width: 100%;
        }
         .nav-menu a:hover::after {
            width: 100%;
        }
        
        .nav-menu a.active {
            color: var(--primary);
        }
        
        .nav-menu a.active::after {
            width: 100%;
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--dark);
        }
        
        /* Hero Slider */
        .hero-slider {
            margin-top: 70px;
            position: relative;
            height: 600px;
            overflow: hidden;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: white;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
        }
        
        .slide-content {
            position: relative;
            max-width: 600px;
            padding: 0 40px;
            z-index: 1;
        }
        
        .slide-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .slide-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }
        
        .slider-nav {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            z-index: 2;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 5px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: white;
            transform: scale(1.3);
        }
        
        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }
        
        .about-text p {
            margin-bottom: 15px;
            color: var(--gray);
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
         /* Services Section - Redesigned */
        .services {
            background-color: var(--light);
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .service-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .service-card:hover .service-image img {
            transform: scale(1.05);
        }
        
        .service-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .service-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .service-content p {
            color: var(--gray);
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        /* Contact Section */
        .contact-container {
            display: flex;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--dark);
        }
        
        .contact-info p {
            margin-bottom: 15px;
            color: var(--gray);
        }
        
        .contact-details {
            margin-top: 30px;
        }
        
        .contact-details div {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-details i {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
        
        .contact-form {
            flex: 1;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary);
        }
        
        .footer-column p {
            margin-bottom: 20px;
            color: #ccc;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background-color: var(--primary);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #ccc;
            font-size: 0.9rem;
        }

        /* Page Header */
        .page-header {
           
            background-size: cover;
            background-position: center;
            color: white;
            padding: 150px 0 100px;
            text-align: center;
            margin-top: 70px;
        }
        
        .page-header h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
        }
        
        .breadcrumb {
            display: flex;
            justify-content: center;
            font-size: 1.1rem;
        }
        
        .breadcrumb a {
            color: var(--secondary);
            transition: var(--transition);
        }
        
        .breadcrumb a:hover {
            color: var(--primary);
        }
        
        .breadcrumb span {
            margin: 0 10px;
        }
        
        
        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--secondary);
            color: var(--primary);
            font-size: 4rem;
        }
        
        .service-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .service-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .service-content p {
            color: var(--gray);
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .service-features {
            margin: 20px 0;
        }
        
        .service-features li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .service-features i {
            color: var(--primary);
            margin-right: 10px;
        }
        
        /* Process Section */
        .process {
            background-color: var(--light);
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        
        .process-step {
            flex: 1;
            min-width: 250px;
            text-align: center;
            padding: 0 20px;
            margin-bottom: 30px;
            position: relative;
        }
        
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 40px;
            right: 0;
            width: 50%;
            height: 2px;
            background-color: var(--primary);
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        
        .process-step h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .testimonial-card {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 30px;
            position: relative;
        }
        
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 5rem;
            color: var(--secondary);
            line-height: 1;
            font-family: Georgia, serif;
        }
        
        .testimonial-content {
            position: relative;
            z-index: 1;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            color: var(--gray);
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-image {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
        }
        
        .author-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .author-details h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
            color: var(--dark);
        }
        
        .author-details p {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        /* CTA Section */
        .cta {
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: white;
            text-align: center;
        }
        
        .cta h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        
        .cta .btn {
            background-color: white;
            color: var(--primary);
        }
        
        .cta .btn:hover {
            background-color: var(--secondary);
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .slide-content h1 {
                font-size: 2.5rem;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .contact-container {
                flex-direction: column;
            }
             .process-step:not(:last-child)::after {
                display: none;
            }
            
            .process-steps {
                justify-content: center;
            }
            
            .process-step {
                min-width: 100%;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: white;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .hero-slider {
                height: 500px;
            }
            
            .slide-content h1 {
                font-size: 2rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
             .page-header h1 {
                font-size: 2.5rem;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }

            
           
        }
        
        @media (max-width: 576px) {
            .slide-content {
                text-align: center;
                padding: 0 20px;
            }
            
            .slide-content h1 {
                font-size: 1.8rem;
            }
            
            .slide-content p {
                font-size: 1rem;
            }
            
            .btn {
                padding: 10px 20px;
            }

            .page-header {
                padding: 120px 0 80px;
            }
            
            .page-header h1 {
                font-size: 2rem;
            }
            
          
            
            .testimonial-card {
                padding: 20px;
            }
            
            .cta h2 {
                font-size: 2rem;
            }
        }